CN108341220A - A kind of belt feeder intelligent hydraulic tension system - Google Patents
A kind of belt feeder intelligent hydraulic tension system Download PDFInfo
- Publication number
- CN108341220A CN108341220A CN201810132901.4A CN201810132901A CN108341220A CN 108341220 A CN108341220 A CN 108341220A CN 201810132901 A CN201810132901 A CN 201810132901A CN 108341220 A CN108341220 A CN 108341220A
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- CN
- China
- Prior art keywords
- valve
- pressure
- hydraulic
- way electromagnetic
- electromagnetic directional
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
Abstract
The invention discloses a kind of belt feeder intelligent hydraulic tension systems, it is characterized in that, including pressure gauge A, pressure gauge B, accumulator, hydraulic pump, fuel tank, two-position two-way electromagnetic directional valve, throttle valve, three-position four-way electromagnetic directional valve, overflow valve A, pressure sensor, hydraulic control one-way valve and overflow valve B, it is connected to three-position four-way electromagnetic directional valve below the pressure gauge A, the design of pressure sensor can monitor the variation of tensile force at any time, by being used cooperatively with overflow valve A and overflow valve B, the size of tensile force can be adjusted, realize the constant control to belt tension, a variety of pressure load-sensing units are set and carry out pressure test, it can differentiate the detecting element of failure, ensure the accuracy of detected value；Further, the present invention ensures that tensile force can be pressurized with need of work, avoids belt slippage by the design of two-position two-way solenoid valve and throttle valve come the lifting of control pressure.
Description
Technical field
The present invention relates to ribbon conveyer technical field more particularly to a kind of belt feeder intelligent hydraulic tension systems.
Background technology
The belt feeder of country's hydraulic tensioning system can exist after rectangular track long-play using rectangular track at present
Product coal, can be easily advanced into orbital slots additionally, due to steam, to cause track and track between track and track groove
Slot gets rusty and accumulates coal, and when playing tensioning, resistance can be very big, can not accurately grasp the numerical value of tensile force, it is most likely that causes
Clamp force is excessive or too small, to which equipment is run there are when security risk or even its excessive resistance, causes that hydraulic pressure system can not be passed through
System adjustment belt tension, the method for handling this problem at present is periodic cleaning coal slime and iron rust to adjust belt tension, due to
Track resistance numerical value can not determine, can only substantially estimate whether belt tension reaches requirement so that the workload of repair is increased,
Production, also security risk are influenced, when starting and belt slippage, tensioning hydraulic cylinder ante-chamber pressure boost cannot be met than system
The also high needs of system setting pressure；Pressure detecting is relatively simple, is communicated in tensioning hydro-cylinder ante-chamber and installs pressure detecting member on pipeline
Part is detected, and is susceptible to detection mistake and system malfunction phenomenon is caused to occur；Using electricity liquid ratio relief valve control pressure
Lifting, cost are more expensive.
Invention content
In consideration of it, the present invention provides a kind of belt feeder intelligent hydraulic tension systems, which is characterized in that including pressure gauge A,
Pressure gauge B, accumulator, hydraulic pump, fuel tank, two-position two-way electromagnetic directional valve, throttle valve, three-position four-way electromagnetic directional valve, overflow
The lower section of valve A, pressure sensor, hydraulic control one-way valve and overflow valve B, the accumulator are equipped with hydraulic control one-way valve, the hydraulic control list
Fuel tank is connected to by hydraulic pump to valve, the overflow pipe A is connected to fuel tank by pressure gauge B, connects below the pressure gauge A
It is connected to three-position four-way electromagnetic directional valve, the lower section of the three-position four-way electromagnetic directional valve is equipped with throttle valve and bi-bit bi-pass electricity successively
Magnetic reversal valve, the two-position two-way electromagnetic directional valve are connected to fuel tank, and the accumulator (8) is equipped with overflow with fuel tank access
Valve B, the road that hydraulic pump is connected to fuel tank are equipped with pressure sensor.
Further, the three-position four-way electromagnetic directional valve and two-position two-way electromagnetic directional valve are hand-operated direction valve.
Further, the hydraulic pump is equipped with oil absorption filter.
Further, the overflow valve B is proportional pressure control valve.
Further, the overflow valve is set on accumulator and pressure gauge A access.
Using above-mentioned technical proposal, have the advantages that：
The design of pressure sensor can monitor the variation of tensile force at any time, by making with overflow valve A and the cooperation of overflow valve B
With can adjust the size of tensile force, realize to the constant control of belt tension, a variety of pressure load-sensing units are arranged and are pressed
Power is tested, and is compared using multiple element detected value, can differentiate the detecting element of failure, ensures detected value
Accuracy；Further the present invention is being reduced by the design of two-position two-way solenoid valve and throttle valve come the lifting of control pressure
While cost, and ensure that tensile force can be pressurized with need of work, it is ensured that system it is pneumatic, avoid belt slippage, carry
High working efficiency.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
1- pressure gauges A；2- pressure gauges B；3- accumulators；4- hydraulic pumps；5- fuel tanks；6- two-position two-way electromagnetic directional valves；7- throttles
Valve；8- three-position four-way electromagnetic directional valves；9- overflow valves A；10- pressure sensors；11- hydraulic control one-way valves；12- overflow valves B.
Specific implementation mode
The present invention will be further described below in conjunction with the accompanying drawings.
A kind of belt feeder intelligent hydraulic tension system as shown in Figure 1, which is characterized in that including pressure gauge A1, pressure gauge
B2, accumulator 3, hydraulic pump 4, fuel tank 5, two-position two-way electromagnetic directional valve 6, throttle valve 7, three-position four-way electromagnetic directional valve 8, overflow
The lower section of valve A9, pressure sensor 10, hydraulic control one-way valve 11 and overflow valve B12, the accumulator 3 are equipped with hydraulic control one-way valve 11,
The hydraulic control one-way valve 11 is connected to fuel tank 5 by hydraulic pump 4, and the overflow pipe A is connected to fuel tank 5, institute by pressure gauge B2
It states and is connected to three-position four-way electromagnetic directional valve 8 below pressure gauge A1, the lower section of the three-position four-way electromagnetic directional valve 8 is set successively
There are throttle valve 7 and two-position two-way electromagnetic directional valve 6, the two-position two-way electromagnetic directional valve 6 to be connected to fuel tank 5, the accumulator 3
It is equipped with overflow valve B12 with 5 access of fuel tank, the road that hydraulic pump 4 is connected to fuel tank 5 is equipped with pressure sensor 10, and described three
Position four-way electromagnetic reversing valve 8 and two-position two-way electromagnetic directional valve 6 are hand-operated direction valve, and the hydraulic pump 4 is filtered equipped with oil suction
Device, the overflow valve B12 are proportional pressure control valve, and the overflow valve is set on accumulator 3 and pressure gauge A1 access.
The design of pressure sensor 10 can monitor the variation of tensile force at any time, by with overflow valve A9 and overflow valve B12
Be used cooperatively, can adjust the size of tensile force, realize the constant control to belt tension, a variety of pressure dynamometry members are set
Part carries out pressure test, and is compared using multiple element detected value, can differentiate the detecting element of failure, protects
Demonstrate,prove the accuracy of detected value；Further the design of the invention by two-position two-way solenoid valve and throttle valve 7 is come the liter of control pressure
Drop, while cost is reduced, and ensure that tensile force can be pressurized with need of work, it is ensured that system it is pneumatic, avoid skin
Band skids, and improves work efficiency.
The foregoing describe the basic principles and main features of the present invention, It should be understood by those skilled in the art that of the invention
It is not restricted to the described embodiments, the above embodiments and description only illustrate the principle of the present invention, is not departing from
Under the premise of spirit and scope of the invention, various changes and improvements may be made to the invention, these changes and improvements both fall within requirement
In the scope of the invention of protection, invents claimed range and be defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of belt feeder intelligent hydraulic tension system, which is characterized in that including pressure gauge A（1）, pressure gauge B（2）, accumulator
（3）, hydraulic pump（4）, fuel tank（5）, two-position two-way electromagnetic directional valve（6）, throttle valve（7）, three-position four-way electromagnetic directional valve（8）、
Overflow valve A（9）, pressure sensor（10）, hydraulic control one-way valve（11）With overflow valve B（12）, the accumulator（3）Lower section be equipped with
Hydraulic control one-way valve（11）, the hydraulic control one-way valve（11）Pass through hydraulic pump（4）It is connected to fuel tank（5）, the overflow pipe A passes through pressure
Power table B2 is connected to fuel tank（5）, the pressure gauge A（1）Lower section be connected to three-position four-way electromagnetic directional valve（8）, described three
Four-way electromagnetic reversing valve（8）Lower section successively be equipped with throttle valve（7）With two-position two-way electromagnetic directional valve（6）, the bi-bit bi-pass
Solenoid directional control valve（6）It is connected to fuel tank（5）, the accumulator（2）With fuel tank（5）Access is equipped with overflow valve B（12）, hydraulic pressure
Pump（4）With fuel tank（5）The road of connection is equipped with pressure sensor（10）.
2. a kind of belt feeder intelligent hydraulic tension system according to claim 1, which is characterized in that the 3-position 4-way electricity
Magnetic reversal valve（8）And two-position two-way electromagnetic directional valve（6）For hand-operated direction valve.
3. a kind of belt feeder intelligent hydraulic tension system according to claim 1, which is characterized in that the hydraulic pump（4）
It is equipped with oil absorption filter.
4. a kind of belt feeder intelligent hydraulic tension system according to claim 1, which is characterized in that the overflow valve B
（12）For proportional pressure control valve.
5. a kind of belt feeder intelligent hydraulic tension system according to claim 1, which is characterized in that the overflow valve B
（12）Set on accumulator（3）With pressure gauge A（1）On access.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810132901.4A CN108341220A (en) | 2018-02-09 | 2018-02-09 | A kind of belt feeder intelligent hydraulic tension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810132901.4A CN108341220A (en) | 2018-02-09 | 2018-02-09 | A kind of belt feeder intelligent hydraulic tension system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108341220A true CN108341220A (en) | 2018-07-31 |
Family
ID=62958653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810132901.4A Pending CN108341220A (en) | 2018-02-09 | 2018-02-09 | A kind of belt feeder intelligent hydraulic tension system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108341220A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113911632A (en) * | 2021-08-31 | 2022-01-11 | 红塔烟草(集团)有限责任公司 | Full-automatic adjusting and protecting execution device of belt conveyor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU785142A2 (en) * | 1978-12-18 | 1980-12-07 | Производственное Объединение "Ждановтяжмаш" | Belt conveyer tensioning device |
| CN2607344Y (en) * | 2003-04-19 | 2004-03-24 | 中国矿业大学 | Rubber belt hydraulic tensioning controlling system for belt conveyer |
| CN202115978U (en) * | 2011-05-30 | 2012-01-18 | 徐州中煤力特重工有限公司 | Proportion hydraulic tensioning system for belt conveyor |
| CN204124743U (en) * | 2014-07-25 | 2015-01-28 | 徐州五洋科技股份有限公司 | The control system of belt feeder Hydranlic tensioner |
| CN104787549A (en) * | 2015-04-29 | 2015-07-22 | 连云港天明装备有限公司 | Tail tensioning device for scraper conveyer on fully mechanized coal mining face |
| CN205312432U (en) * | 2016-01-24 | 2016-06-15 | 山东科技大学 | Belt conveyor hydraulic pressure overspeed device tensioner's control system |
-
2018
- 2018-02-09 CN CN201810132901.4A patent/CN108341220A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU785142A2 (en) * | 1978-12-18 | 1980-12-07 | Производственное Объединение "Ждановтяжмаш" | Belt conveyer tensioning device |
| CN2607344Y (en) * | 2003-04-19 | 2004-03-24 | 中国矿业大学 | Rubber belt hydraulic tensioning controlling system for belt conveyer |
| CN202115978U (en) * | 2011-05-30 | 2012-01-18 | 徐州中煤力特重工有限公司 | Proportion hydraulic tensioning system for belt conveyor |
| CN204124743U (en) * | 2014-07-25 | 2015-01-28 | 徐州五洋科技股份有限公司 | The control system of belt feeder Hydranlic tensioner |
| CN104787549A (en) * | 2015-04-29 | 2015-07-22 | 连云港天明装备有限公司 | Tail tensioning device for scraper conveyer on fully mechanized coal mining face |
| CN205312432U (en) * | 2016-01-24 | 2016-06-15 | 山东科技大学 | Belt conveyor hydraulic pressure overspeed device tensioner's control system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113911632A (en) * | 2021-08-31 | 2022-01-11 | 红塔烟草(集团)有限责任公司 | Full-automatic adjusting and protecting execution device of belt conveyor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180731 |