CN202790241U - Hydraulic system used for disc-type brake and hydraulic station used for disc-type brake - Google Patents
Hydraulic system used for disc-type brake and hydraulic station used for disc-type brake Download PDFInfo
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- CN202790241U CN202790241U CN 201220405780 CN201220405780U CN202790241U CN 202790241 U CN202790241 U CN 202790241U CN 201220405780 CN201220405780 CN 201220405780 CN 201220405780 U CN201220405780 U CN 201220405780U CN 202790241 U CN202790241 U CN 202790241U
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Abstract
The utility model discloses a hydraulic system used for a disc-type brake and a hydraulic station used for the disc-type brake. The hydraulic system comprises an oil tank, the oil tank comprises a pressure supply loop, an energy storage loop and a pressure adding loop used in emergency, wherein the pressure supply loop is sequentially connected with a hydraulic pump, a one-way valve and a first manual ball valve in series along an oil supply direction, and the pressure supply loop is divided into two pressure supply branch circuits at a position of the first manual ball valve. The pressure adding loop is provided with a manual pump, an energy storage device is arranged on the energy storage loop, an inlet of the energy storage device is connected with the pressure supply loop arranged between the one-way valve and the first manual ball valve, and the arranged pressure adding loop can effectively avoid dangerous working conditions, for example, the hydraulic system can not keep pressure so as to cause sudden stopping of a conveyer belt due to a power failure. The hydraulic station comprises a motor and the hydraulic system, a large-blade fan is arranged at the tail portion of the motor, cooling of the motor and the hydraulic system can be implemented by the fan at the same time, and manufacturing cost and production cost are effectively reduced.
Description
Technical field
The utility model relates to a kind of for disk type braker, relates in particular to a kind of hydraulic system for disk type braker and hydraulic station.
Background technique
At present, the hydraulic system of the disk type braker that industry spot is used generally comprises two for hydraulic circuit, each loop is divided into again two minor loops, wherein be provided with proportional pressure control valve in one the tunnel, another road is provided with relief valve and series flow control valve, be used for the reducing pressure by regulating flow under the unexpected powering-off state, these two minor loops are controlled by a solenoid directional control valve.Yet, the Proportional valve susceptibility is high, in use stop up easily, if Proportional valve stops up in running, in the situation that solenoid directional control valve damages again simultaneously, hydraulic oil just can't will cause braking system can't obtain required working pressure by carrying out effectively voltage supply for hydraulic circuit like this, finally can cause the dangerous working conditions such as conveyor belt all standing.
In addition, in the higher workplace of temperature, the hydraulic station of disk type braker often needs to increase air-cooled or water-cooling cooling device, and is too high to prevent oil temperature, so not only increased the volume of equipment, also increased manufacture cost and cost of production.
The model utility content
The utility model is for avoiding the deficiencies in the prior art part, a kind of hydraulic system for disk type braker and hydraulic station are provided, the technical problem that cools during with the ftercompction in case of emergency of solution hydraulic station and normal operation, improve the reliability of hydraulic station work, reduce the manufacture cost of hydraulic station.
The technical solution adopted in the utility model is:
A kind of hydraulic system for disk type braker, it comprises fuel tank, described fuel tank comprises for hydraulic circuit, energy storage loop and ftercompction loop in case of emergency; The described hydraulic circuit that supplies is serially connected with oil hydraulic pump successively along the fuel feeding direction, one-way valve and the first manual ball valve, described punishment at the first manual ball valve for hydraulic circuit is made as two voltage supply branch roads, after the first manual ball valve along being serially connected with successively respectively pressure piping filter and explosion-proof type solenoid directional control valve on two voltage supply branch roads of fuel feeding direction, between two voltage supply branch roads, be provided with the second manual ball valve, the outlet end of the pressure piping filter of port of this second manual ball valve and an above-mentioned wherein voltage supply branch road links, and the outlet end of the pressure piping filter of No. two ports of the second manual ball valve and an above-mentioned other voltage supply branch road links; Hydraulic oil flows out a laggard port that enters the 3rd manual ball valve from No. three ports of the second manual ball valve, and described first, second, third manual ball valve is tee ball valve; Two other port of described the 3rd manual ball valve connects respectively braking system and the ftercompction loop of disk type braker, and described ftercompction is provided with hand pump on the loop; Be provided with accumulator on the described energy storage loop, the entrance of accumulator be connected to one-way valve and and the first manual ball valve between on the hydraulic circuit.
Described voltage supply branch road is provided with overflow oil circuit and overflow bypass along the fuel feeding direction after the explosion-proof type solenoid directional control valve, oil overflow curb fuel feeding direction is disposed with series flow control valve and explosion-proof type pilot-operated proportional relief valve, and the overflow bypass is provided with Superimposed relief valve along the fuel feeding direction; Described overflow oil circuit and overflow bypass all link with fuel tank.
Supplying between described fuel tank and the oil hydraulic pump is provided with the first oil absorption filter on the hydraulic circuit; Be provided with the second oil absorption filter on the ftercompction loop between described fuel tank and the hand pump; Described oil hydraulic pump disposes motor, and this motor is permissible motor.
Be provided with level meter, thermometer and air-strainer on the described fuel tank.
Described accumulator is bladder type hydropneumatic accumulator.
Described explosion-proof type solenoid directional control valve is the two-position four-way solenoid directional control valve.
A kind of hydraulic station for disk type braker, described hydraulic station comprises motor and above-mentioned hydraulic system, described fuel tank comprises offside tank and offside tank, offside tank links to each other with pipeline by oil pump with offside tank, be provided with front side plate and back side panel between offside tank and the offside tank, be respectively arranged with vent hole on front side plate and the back side panel, be provided with protective net structure on the described vent hole; Described motor is horizontal to be installed between offside tank and the offside tank, is provided with large blade fan at the afterbody of motor.
Described offside tank and offside tank are the cooling partition panel near the wall box of a side of motor.
The top of described motor is provided with wire connection cavity, and the drawing-off mouth of promising motor lead line is set above the protective net structure of back side panel, and this drawing-off mouth disposes rubber ring.
Owing to adopted technique scheme, the obtained beneficial effect of the utility model is:
1, a kind of hydraulic system for disk type braker of providing of the utility model, adopt the cooperation of manual ball valve and hand pump, avoided the Proportional valve obstruction, braking system can't obtain needed operating oil pressure and cause the dangerous working conditions such as conveyor belt all standing in the situation of solenoid directional control valve damage and outage.
2, a kind of hydraulic station for disk type braker of providing of the utility model, the small fan of existing cool motors self is changed into the large blade fan of customization, and on front side plate and back side panel, be provided with respectively vent hole, effectively facilitated air free flow in hydraulic station under the drive of fan, hydraulic oil in the cooling oil box simultaneously and the effect of motor have been played, hydraulic station self has just had refrigerating function like this, need not to add cooling system, saved space and fabricating cost.
Description of drawings
Fig. 1 is hydraulic scheme of the present utility model.
Fig. 2 is the structural representation a of the hydraulic station in the utility model.
Fig. 3 is the structural representation b of the hydraulic station in the utility model.
Wherein,
1, fuel tank 2.1,2.2, oil absorption filter 3, oil hydraulic pump 4, motor 5, one-way valve 6.1,6.2, pressure piping filter 7.1,7.2, explosion-proof type solenoid directional control valve 8.1,8.2, explosion-proof type pilot-operated proportional relief valve 9.1,9.2, Superimposed relief valve 10.1,10.2, series flow control valve 11, accumulator 12.1, the first manual ball valves 12.2, the second manual ball valves 12.3, the 3rd manual ball valve 13, shock-proof pressure gauge 14, hand pump 15, level meter 16, thermometer 17, air-strainer 18, offside tank 19, offside tank 20, front side plate 21, back side panel 22, protective net structure 23, wire connection cavity 24, drawing-off mouth 25, large blade fan
Embodiment
The utility model provides a kind of hydraulic system for disk type braker and hydraulic station, in order to make the purpose of this utility model, technological scheme and a bit clearer, clear and definite, the utility model is described in further detail below with reference to drawings and Examples.
As shown in Figure 1, a kind of hydraulic system for disk type braker, it comprises fuel tank, described fuel tank comprises for hydraulic circuit, energy storage loop and ftercompction loop in case of emergency; The described hydraulic circuit that supplies is serially connected with oil hydraulic pump 3 successively along the fuel feeding direction, one-way valve 5 and the first manual ball valve 12.1, described punishment at the first manual ball valve 12.1 for hydraulic circuit is made as two voltage supply branch roads, after the first manual ball valve 12.1 along being serially connected with successively respectively pressure piping filter 6.1 on two voltage supply branch roads of fuel feeding direction, 6.2 and explosion-proof type solenoid directional control valve 7.1,7.2, between two voltage supply branch roads, be provided with the second manual ball valve 12.2, the outlet end of the pressure piping filter of port of this second manual ball valve 12.2 and an above-mentioned wherein voltage supply branch road links, and the outlet end of the pressure piping filter of No. two ports of the second manual ball valve 12.2 and an above-mentioned other voltage supply branch road links; Hydraulic oil flows out a laggard port that enters the 3rd manual ball valve 12.3 from No. three ports of the second manual ball valve 12.2, and described first, second, third manual ball valve is tee ball valve; Two other port of described the 3rd manual ball valve 12.3 connects respectively braking system and the ftercompction loop of disk type braker, and described ftercompction is provided with hand pump 14 on the loop; Be provided with accumulator 11 on the described energy storage loop, the entrance of accumulator 11 be connected to one-way valve 5 and and the first manual ball valve 12.1 between on the hydraulic circuit.Described voltage supply branch road is provided with overflow oil circuit and overflow bypass along the fuel feeding direction after explosion-proof type solenoid directional control valve 7.1,7.2, oil overflow curb fuel feeding direction is disposed with series flow control valve 10.1,10.2 and explosion-proof type pilot-operated proportional relief valve 8.1,8.2, and the overflow bypass is provided with Superimposed relief valve 9.1,9.2 along the fuel feeding direction; Described overflow oil circuit and overflow bypass all link with fuel tank.
Supplying between described fuel tank and the oil hydraulic pump is provided with the first oil absorption filter 2.1 on the hydraulic circuit; Be provided with the second oil absorption filter 2.2 on the ftercompction loop between described fuel tank 1 and the hand pump 14; Described oil hydraulic pump 3 disposes motor 4, and this motor is permissible motor.Be provided with level meter 15, thermometer 16 and air-strainer 17 on the described fuel tank 1.Described accumulator is bladder type hydropneumatic accumulator.Described explosion-proof type solenoid directional control valve is the two-position four-way solenoid directional control valve.
In actual application, the first manual ball valve 12.1 and the second manual ball valve 12.2 are connected with above-mentioned wherein voltage supply branch road, the 3rd manual ball valve 12.3 is set to braking system is connected, after giving respectively motor 4 and 7.1 energisings of explosion-proof type solenoid directional control valve, oil hydraulic pump 3 beginning oil suctions, hydraulic oil is through oil hydraulic pump 3, one-way valve 5, pressure piping filter 6.1, enter flame-proof type pilot-operated proportional relief valve 8.1 after explosion-proof type solenoid directional control valve 7.1 and the series flow control valve 10.1, by the operating oil pressure of flame-proof type pilot-operated proportional relief valve 8.1 control hydraulic systems.When needs are braked, give the explosion-proof type solenoid directional control valve 7.1 outages, hydraulic oil is walked the overflow bypass, makes the oil pressure slow decreasing through Superimposed relief valve 9.1, plays braking action.If system is suddenly outage in the course of the work, and in the situation that explosion-proof type electromagnetic switch valve events is untimely at this moment, the flame-proof type pilot-operated proportional relief valve stops up, just can handle hand pump 14, make system carry out ftercompction by the ftercompction loop.
Such as Fig. 1, Fig. 2 and shown in Figure 3, a kind of hydraulic station for disk type braker, it comprises motor 4 and above-mentioned hydraulic system, described fuel tank 1 comprises offside tank 18 and offside tank 19, and offside tank 18 links to each other with pipeline by oil pump with offside tank 19, is provided with front side plate 20 and back side panel 21 between offside tank 18 and the offside tank 19, be respectively arranged with vent hole on front side plate 20 and the back side panel 21, be provided with protective net structure 22 on the described vent hole; Described motor 4 horizontal being installed between offside tank 18 and the offside tank 19 are provided with large blade fan 25 at the afterbody of motor 4.Described offside tank 18 and offside tank 19 are cooling partition panel 26 near the wall box of motor one side.The top of described motor 4 is provided with wire connection cavity 23, and the drawing-off mouth 24 of promising motor lead line is set above the protective net structure of back side panel, and this drawing-off mouth 24 disposes rubber ring.
The above; it only is the better embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.
Claims (9)
1. hydraulic system that is used for disk type braker, it comprises fuel tank, it is characterized in that: described fuel tank comprises for hydraulic circuit, energy storage loop and ftercompction loop in case of emergency; The described hydraulic circuit that supplies is serially connected with oil hydraulic pump successively along the fuel feeding direction, one-way valve and the first manual ball valve, described punishment at the first manual ball valve for hydraulic circuit is made as two voltage supply branch roads, after the first manual ball valve along being serially connected with successively respectively pressure piping filter and explosion-proof type solenoid directional control valve on two voltage supply branch roads of fuel feeding direction, between two voltage supply branch roads, be provided with the second manual ball valve, the outlet end of the pressure piping filter of port of this second manual ball valve and an above-mentioned wherein voltage supply branch road links, and the outlet end of the pressure piping filter of No. two ports of the second manual ball valve and an above-mentioned other voltage supply branch road links; Hydraulic oil flows out a laggard port that enters the 3rd manual ball valve from No. three ports of the second manual ball valve, and described first, second, third manual ball valve is tee ball valve; Two other port of described the 3rd manual ball valve connects respectively braking system and the ftercompction loop of disk type braker, and described ftercompction is provided with hand pump on the loop; Be provided with accumulator on the described energy storage loop, the entrance of accumulator be connected to one-way valve and and the first manual ball valve between on the hydraulic circuit.
2. a kind of hydraulic system for disk type braker according to claim 1, it is characterized in that: described voltage supply branch road is provided with overflow oil circuit and overflow bypass along the fuel feeding direction after the explosion-proof type solenoid directional control valve, oil overflow curb fuel feeding direction is disposed with series flow control valve and explosion-proof type pilot-operated proportional relief valve, and the overflow bypass is provided with Superimposed relief valve along the fuel feeding direction; Described overflow oil circuit and overflow bypass all link with fuel tank.
3. a kind of hydraulic system for disk type braker according to claim 1 is characterized in that: be provided with the first oil absorption filter on the confession hydraulic circuit between described fuel tank and the oil hydraulic pump; Be provided with the second oil absorption filter on the ftercompction loop between described fuel tank and the hand pump; Described oil hydraulic pump disposes motor, and this motor is permissible motor.
4. a kind of hydraulic system for disk type braker according to claim 1 is characterized in that: be provided with level meter, thermometer and air-strainer on the described fuel tank.
5. a kind of hydraulic system for disk type braker according to claim 1, it is characterized in that: described accumulator is bladder type hydropneumatic accumulator.
6. a kind of hydraulic system for disk type braker according to claim 1, it is characterized in that: described explosion-proof type solenoid directional control valve is the two-position four-way solenoid directional control valve.
7. hydraulic station that is used for disk type braker, it is characterized in that: described hydraulic station comprises motor and such as the described hydraulic system of claim 1 to 6, described fuel tank comprises offside tank and offside tank, offside tank links to each other with pipeline by oil pump with offside tank, be provided with front side plate and back side panel between offside tank and the offside tank, be respectively arranged with vent hole on front side plate and the back side panel, be provided with protective net structure on the described vent hole; Described motor is horizontal to be installed between offside tank and the offside tank, is provided with large blade fan at the afterbody of motor.
8. a kind of hydraulic station for disk type braker according to claim 7 is characterized in that: described offside tank and offside tank are the cooling partition panel near the wall box of motor one side.
9. a kind of hydraulic station for disk type braker according to claim 7, it is characterized in that: the top of described motor is provided with wire connection cavity, the drawing-off mouth of promising motor lead line is set above the protective net structure of back side panel, and this drawing-off mouth disposes rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220405780 CN202790241U (en) | 2012-08-16 | 2012-08-16 | Hydraulic system used for disc-type brake and hydraulic station used for disc-type brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220405780 CN202790241U (en) | 2012-08-16 | 2012-08-16 | Hydraulic system used for disc-type brake and hydraulic station used for disc-type brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202790241U true CN202790241U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220405780 Expired - Lifetime CN202790241U (en) | 2012-08-16 | 2012-08-16 | Hydraulic system used for disc-type brake and hydraulic station used for disc-type brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202790241U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019070A (en) * | 2014-06-06 | 2014-09-03 | 山东科大机电科技有限公司 | Pressure-maintaining hydraulic system with multistage braking function |
| CN104595285A (en) * | 2014-12-19 | 2015-05-06 | 广德平江竹业制作有限公司 | Energy-saving board pressing machine for bamboo boards |
| CN109707673A (en) * | 2019-02-26 | 2019-05-03 | 江苏力源液压机械有限公司 | A kind of manual/auto integrated two-way rotary shaft hydraulic braking system |
| CN112576579A (en) * | 2020-12-07 | 2021-03-30 | 山东百海逸机电股份有限公司 | Pressure maintaining type hydraulic control system of disc type braking device |
| CN112697453A (en) * | 2020-12-07 | 2021-04-23 | 山东百海逸机电股份有限公司 | Disc type brake device test bed and test method thereof |
-
2012
- 2012-08-16 CN CN 201220405780 patent/CN202790241U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019070A (en) * | 2014-06-06 | 2014-09-03 | 山东科大机电科技有限公司 | Pressure-maintaining hydraulic system with multistage braking function |
| CN104595285A (en) * | 2014-12-19 | 2015-05-06 | 广德平江竹业制作有限公司 | Energy-saving board pressing machine for bamboo boards |
| CN109707673A (en) * | 2019-02-26 | 2019-05-03 | 江苏力源液压机械有限公司 | A kind of manual/auto integrated two-way rotary shaft hydraulic braking system |
| CN112576579A (en) * | 2020-12-07 | 2021-03-30 | 山东百海逸机电股份有限公司 | Pressure maintaining type hydraulic control system of disc type braking device |
| CN112697453A (en) * | 2020-12-07 | 2021-04-23 | 山东百海逸机电股份有限公司 | Disc type brake device test bed and test method thereof |
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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 |
Owner name: SHANDONG KEDA ELECTRICAL TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHANDONG KEDA M + E TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 272103 Wang Yuan Industrial Park, hi tech Zone, Shandong, Jining Patentee after: SHANDONG KEDA ELECTROMECHANICAL TECHNOLOGY CO.,LTD. Address before: 272103 Wang Yuan Industrial Park, hi tech Zone, Shandong, Jining Patentee before: SHANDONG KEDA M&E TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |