CN209604351U - Novel diesel engine monorail crane auxiliary system hydraulic control valve - Google Patents
Novel diesel engine monorail crane auxiliary system hydraulic control valve Download PDFInfo
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- CN209604351U CN209604351U CN201920037517.6U CN201920037517U CN209604351U CN 209604351 U CN209604351 U CN 209604351U CN 201920037517 U CN201920037517 U CN 201920037517U CN 209604351 U CN209604351 U CN 209604351U
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Abstract
The utility model discloses a kind of Novel diesel engine monorail crane auxiliary system hydraulic control valves, including flame proof electro-hydraulic reversing valve main valve, flame proof electro-hydraulic reversing valve pilot valve, main overflow valve, hand-operated direction valve, check valve, flame proof Solenoid ball valve, one-way throttle valve, accumulator pressurizing valve.The hydraulic control valve of the utility model controls diesel engine monorail crane auxiliary system, that is, lifting beam control, brake cylinder, clamping cylinder control, manual pump suppresses control and accumulator control function is integrated in a valve block, has the advantages that compactedness, high control precision, easy to operate and high reliability.
Description
Technical field
The utility model relates to a kind of HYDRAULIC CONTROL SYSTEM valve, specially a kind of Novel diesel engine monorail crane hydraulic system control
Valve processed belongs to hydraulic applied technical field.
Background technique
Diesel engine monorail track Stady On The Auxiliary Transportation Systems are a seed types of underground coal mine auxiliary operating system, as coal mine is auxiliary
Help the upgrading of transportation equipment, monorail crane is gradually obtained by the characteristics of its long range, serialization, safe and reliable, economy
It promotes and applies.
Existing diesel engine monorail crane auxiliary system hydraulic control valve is generally in poor system reliability, scattered distribution, collection
The disadvantages of lower and difficult in maintenance at degree.Therefore, a kind of Novel diesel engine monorail crane auxiliary system liquid is proposed regarding to the issue above
Pressure control valve.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of Novel diesel engine monorail crane auxiliary
System hydraulic control valve.
The utility model achieves the above object through the following technical schemes: a kind of Novel diesel engine monorail crane auxiliary system
Hydraulic control valve, including liquid flame proof electro-hydraulic reversing valve main valve, flame proof electro-hydraulic reversing valve pilot valve, main overflow valve, hand-operated direction valve,
Check valve, the first flame proof Solenoid ball valve, one-way throttle valve, the second flame proof Solenoid ball valve, accumulator pressurizing valve and main valve block；It is described
In being arranged in parallel, the main overflow valve is located at that flame proof is electro-hydraulic to be changed for flame proof electro-hydraulic reversing valve main valve and flame proof electro-hydraulic reversing valve pilot valve
To the lower section of valve main valve and flame proof electro-hydraulic reversing valve pilot valve, the main overflow valve, hand-operated direction valve, check valve and one-way throttle
Valve is arranged on main valve block, and the main overflow valve and hand-operated direction valve are located at the side of main valve block, the check valve and unidirectional
Throttle valve is located at the other side of main valve block, the first flame proof Solenoid ball valve, the second flame proof Solenoid ball valve and accumulator pressurizing valve
It is arranged at the top of main valve block, the hydraulic oil that hydraulic system is got is by the P mouth on the main valve block, in the electro-hydraulic commutation of flame proof
Valve pilot valve obtains under electric operating condition, and oil liquid is by the left position of flame proof electro-hydraulic reversing valve pilot valve, flame proof electro-hydraulic reversing valve main valve
The P of left position arrival main valve blockHUBHydraulic fluid port exports to control lifting beam motor, and main overflow valve, which is connected in parallel on pressure oil return line, plays limit
The effect of pressure, the hydraulic oil that hydraulic system is got by the P mouth on the main valve block, flame proof electro-hydraulic reversing valve pilot valve must not
Under the operating condition of electricity, oil liquid is reached and is stored by the right position of flame proof electro-hydraulic reversing valve pilot valve, the right position of flame proof electro-hydraulic reversing valve main valve
The P mouth of energy device equalizer valve, and exported by the A mouth of accumulator pressurizing valve, it is output to the second flame proof Solenoid ball valve all the way to control
Brake cylinder is output to P all the waySP、 PHAND、PAN；PSPMeet diesel engine monorail crane hydraulic system accumulator, PHANDConnect diesel engine list
Rail hangs hydraulic system manual pump, PANConnect diesel engine monorail crane hydraulic system manual pump；PSP、PHAND、PANIt is connected in parallel, it is hydraulic
The hydraulic oil that system is got passes through the P mouth on the main valve block, under the operating condition that flame proof electro-hydraulic reversing valve pilot valve must not be electric, oil
Liquid reaches the P of accumulator pressurizing valve by the right position of flame proof electro-hydraulic reversing valve pilot valve, the right position of flame proof electro-hydraulic reversing valve main valve
Mouthful, and exported by A mouth of accumulator pressurizing valve, be output to the P mouth of the second flame proof Solenoid ball valve, the second flame proof Solenoid ball valve and
The series connection of first flame proof Solenoid ball valve, the second flame proof Solenoid ball valve and the first flame proof Solenoid ball valve electromagnet all electric situation
Under, oil liquid reaches the P of main valve block by one-way throttle valve, hand-operated direction valveBRHydraulic fluid port, PBRIt is hydraulic that hydraulic fluid port connects diesel engine monorail crane
Braking system oil cylinder.
Preferably, survey press oil port M11, M12, M13, M14 on the main valve block can easily measure each height respectively
The operating pressure of system.
Preferably, the T hydraulic fluid port on the main valve block is the oil return opening of a subsystem.
Preferably, P mouthfuls of the main valve block, T mouthfuls of conducts share hydraulic fluid port and share for each system, and each system takes parallel connection
With concatenated mode.
Preferably, the flame proof electro-hydraulic reversing valve main valve, flame proof electro-hydraulic reversing valve pilot valve, main overflow valve, manual reverse of direction
Valve, check valve, the first flame proof Solenoid ball valve, one-way throttle valve, the second flame proof Solenoid ball valve and accumulator pressurizing valve are all integrated in
On main valve block.
The beneficial effects of the utility model are: Novel diesel engine monorail crane auxiliary system hydraulic control valve design is rationally,
Flame proof electro-hydraulic reversing valve main valve, flame proof electro-hydraulic reversing valve pilot valve, main overflow valve, hand-operated direction valve, check valve, the first flame proof electricity
Magnetic ball valve, one-way throttle valve, the second flame proof Solenoid ball valve, accumulator pressurizing valve, which are all integrated on main valve block, greatly simplifies bavin
The hydraulic design of oil machine monorail crane locomotive auxiliary system has compactedness, high control precision, easy to operate and high reliability excellent
Point.
Detailed description of the invention
Fig. 1 is the utility model hydraulic principle schematic diagram；
Fig. 2 is one of the utility model overall structure appearance schematic diagram；
Fig. 3 is the two of the utility model overall structure appearance schematic diagram；
In figure: 1, flame proof electro-hydraulic reversing valve main valve, 2, flame proof electro-hydraulic reversing valve pilot valve, 3, main overflow valve, 4, change manually
To valve, 5, check valve, the 6, first flame proof Solenoid ball valve, 7, one-way throttle valve, the 8, second flame proof Solenoid ball valve, 9, accumulator pressurizing
Valve and 10, main valve block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, a kind of Novel diesel engine monorail crane auxiliary system hydraulic control valve, including the electro-hydraulic commutation of flame proof
Valve main valve 1, flame proof electro-hydraulic reversing valve pilot valve 2, main overflow valve 3, hand-operated direction valve 4, check valve 5, the first flame proof Solenoid ball valve
6, one-way throttle valve 7, the second flame proof Solenoid ball valve 8, accumulator pressurizing valve 9 and main valve block 10；The flame proof electro-hydraulic reversing valve master
Valve 1 and flame proof electro-hydraulic reversing valve pilot valve 2 in being arranged in parallel, the main overflow valve 3 be located at flame proof electro-hydraulic reversing valve main valve 1 and every
The lower section of quick-fried electro-hydraulic reversing valve pilot valve 2, the main overflow valve 3, hand-operated direction valve 4, check valve 5 and one-way throttle valve 7 are all provided with
It sets on main valve block 10, the main overflow valve 3 and hand-operated direction valve 4 are located at the side of main valve block 10, the check valve 5 and single
It is located at the other side of main valve block 10, the first flame proof Solenoid ball valve 6, the second flame proof Solenoid ball valve 8 and accumulator to throttle valve 7
Equalizer valve 9 is arranged at the top of main valve block 10, and the hydraulic oil that hydraulic system is got passes through the P mouth on the main valve block 10, In
Flame proof electro-hydraulic reversing valve pilot valve 2 obtains under electric operating condition, and oil liquid is electric by the left position of flame proof electro-hydraulic reversing valve pilot valve 2, flame proof
The left position of liquid reversal valve main valve 1 reaches the P of main valve block 10HUBHydraulic fluid port exports to control lifting beam motor, and main overflow valve 3 is connected in parallel on
Play the role of pressure limiting on pressure oil return line, the hydraulic oil that hydraulic system is got is by the P mouth on the main valve block 10, in flame proof
Under the operating condition that electro-hydraulic reversing valve pilot valve 2 must not be electric, oil liquid is electro-hydraulic by the right position of flame proof electro-hydraulic reversing valve pilot valve 2, flame proof
The right position of reversal valve main valve 1 reaches the P mouth of accumulator pressurizing valve 9, and is exported by the A mouth of accumulator pressurizing valve 9, defeated all the way
Brake cylinder is controlled to the second flame proof Solenoid ball valve 8 out, is output to P all the waySP、PHAND、 PAN；PSPConnect diesel engine monorail crane liquid
Pressure system accumulator, PHANDMeet diesel engine monorail crane hydraulic system manual pump, PANConnect diesel engine monorail crane hydraulic system manual pump；
PSP、PHAND、PANIt is connected in parallel, the hydraulic oil that hydraulic system is got is changed by the P mouth on the main valve block 10, flame proof is electro-hydraulic
Must not be under the operating condition of electricity to valve pilot valve 2, oil liquid is by the right position of flame proof electro-hydraulic reversing valve pilot valve 2, flame proof electro-hydraulic reversing valve
The right position of main valve 1, reaches P mouth of accumulator pressurizing valve 9, and by the output of the A mouth of accumulator pressurizing valve 9, be output to second every
The P mouth of quick-fried Solenoid ball valve 8, the second flame proof Solenoid ball valve 8 are connected with the first flame proof Solenoid ball valve 6, in the second flame proof Solenoid ball valve 8
With 6 electromagnet of the first flame proof Solenoid ball valve all it is electric in the case where, oil liquid by one-way throttle valve 7, hand-operated direction valve 4 reach master
The P of valve block 10BRHydraulic fluid port, PBRHydraulic fluid port connects diesel engine monorail crane hydraulic system brake cylinder.
Further, survey press oil port M11, M12, M13, M14 on the main valve block 10 can be measured easily respectively respectively
The operating pressure of a subsystem.
Further, the T hydraulic fluid port on the main valve block 10 is the oil return opening of a subsystem.
Further, 10P mouthfuls of the main valve block, T mouthfuls of conducts share hydraulic fluid port and share for each system, and each system is taken
Mode in parallel and serial.
Further, the flame proof electro-hydraulic reversing valve main valve 1, flame proof electro-hydraulic reversing valve pilot valve 2, main overflow valve 3, manually
Reversal valve 4, check valve 5, the first flame proof Solenoid ball valve 6, one-way throttle valve 7, the second flame proof Solenoid ball valve 8 and accumulator pressurizing valve
9 are all integrated on main valve block 10.
Working principle: when using the Novel diesel engine monorail crane auxiliary system hydraulic control valve, in the electro-hydraulic commutation of flame proof
Valve pilot valve 2 obtains under electric operating condition, and oil liquid passes through the left position of flame proof electro-hydraulic reversing valve pilot valve 2, flame proof electro-hydraulic reversing valve main valve 1
Left position reach main valve block 10 PHUBHydraulic fluid port exports to control lifting beam motor, and main overflow valve 3 is connected in parallel on pressure oil return line and rises
To the effect of pressure limiting.
Under the operating condition that flame proof electro-hydraulic reversing valve pilot valve 2 must not be electric, oil liquid is by flame proof electro-hydraulic reversing valve pilot valve 2
Right position, flame proof electro-hydraulic reversing valve main valve 1 right position, reach P mouth of accumulator pressurizing valve 9, and pass through the A of accumulator pressurizing valve 9
Mouth output, is output to the second flame proof Solenoid ball valve 8 all the way to control brake cylinder, is output to P all the waySP、PHAND、PAN；PSPConnect bavin
Oil machine monorail crane hydraulic system accumulator, PHANDMeet diesel engine monorail crane hydraulic system manual pump, PANConnect diesel engine monorail crane liquid
Pressure system manual pump；PSP、PHAND、PANIt is connected in parallel.
Under the operating condition that flame proof electro-hydraulic reversing valve pilot valve 2 must not be electric, oil liquid is by flame proof electro-hydraulic reversing valve pilot valve 2
Right position, flame proof electro-hydraulic reversing valve main valve 1 right position, reach P mouth of accumulator pressurizing valve 9, and pass through the A of accumulator pressurizing valve 9
Mouthful output, is output to the P mouth of flame proof Solenoid ball valve 8, the second flame proof Solenoid ball valve 8 is connected with the first flame proof Solenoid ball valve 6, the
Two flame proof Solenoid ball valves 8 and 6 electromagnet of the first flame proof Solenoid ball valve all it is electric in the case where, oil liquid passes through one-way throttle valve 7, hand
Dynamic reversal valve 4 reaches the P of main valve block 10BRHydraulic fluid port, PBRHydraulic fluid port connects diesel engine monorail crane hydraulic system brake cylinder.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of Novel diesel engine monorail crane auxiliary system hydraulic control valve, it is characterised in that: including flame proof electro-hydraulic reversing valve master
Valve (1), flame proof electro-hydraulic reversing valve pilot valve (2), main overflow valve (3), hand-operated direction valve (4), check valve (5), the first flame proof electricity
Magnetic ball valve (6), one-way throttle valve (7), the second flame proof Solenoid ball valve (8), accumulator pressurizing valve (9) and main valve block (10)；It is described
With flame proof electro-hydraulic reversing valve pilot valve (2) in being arranged in parallel, the main overflow valve (3) is located at flame proof electro-hydraulic reversing valve main valve (1)
The lower section of flame proof electro-hydraulic reversing valve main valve (1) and flame proof electro-hydraulic reversing valve pilot valve (2), the main overflow valve (3), manual reverse of direction
Valve (4), check valve (5) and one-way throttle valve (7) are arranged on main valve block (10), the main overflow valve (3) and manual reverse of direction
Valve (4) is located at the side of main valve block (10), and the check valve (5) and one-way throttle valve (7) are located at the other side of main valve block (10),
The first flame proof Solenoid ball valve (6), the second flame proof Solenoid ball valve (8) and accumulator pressurizing valve (9) are arranged at main valve block
(10) top.
2. Novel diesel engine monorail crane auxiliary system hydraulic control valve according to claim 1, it is characterised in that: hydraulic pressure system
The hydraulic oil got unite by the P mouth on the main valve block (10), electric operating condition is obtained in flame proof electro-hydraulic reversing valve pilot valve (2)
Under, oil liquid reaches main valve by the left position of flame proof electro-hydraulic reversing valve pilot valve (2), the left position of flame proof electro-hydraulic reversing valve main valve (1)
The P of block (10)HUBHydraulic fluid port exports to control lifting beam motor, and main overflow valve (3) is connected in parallel on the work that pressure limiting is played on pressure oil return line
With.
3. Novel diesel engine monorail crane auxiliary system hydraulic control valve according to claim 1, it is characterised in that: hydraulic pressure system
The hydraulic oil got unite by P mouth on the main valve block (10), operating condition that must not be electric in flame proof electro-hydraulic reversing valve pilot valve (2)
Under, oil liquid reaches accumulation of energy by the right position of flame proof electro-hydraulic reversing valve pilot valve (2), the right position of flame proof electro-hydraulic reversing valve main valve (1)
The P mouth of device equalizer valve (9), and exported by the A mouth of accumulator pressurizing valve (9), it is output to the second flame proof Solenoid ball valve (8) all the way
It controls brake cylinder, is output to P all the waySP、PHAND、PAN；PSPMeet diesel engine monorail crane hydraulic system accumulator, PHANDConnect diesel oil
Machine monorail crane hydraulic system manual pump, PANConnect diesel engine monorail crane hydraulic system manual pump；PSP、PHAND、PANIt is connected in parallel.
4. Novel diesel engine monorail crane auxiliary system hydraulic control valve according to claim 1, it is characterised in that: hydraulic pressure system
The hydraulic oil got unite by P mouth on the main valve block (10), operating condition that must not be electric in flame proof electro-hydraulic reversing valve pilot valve (2)
Under, oil liquid reaches accumulation of energy by the right position of flame proof electro-hydraulic reversing valve pilot valve (2), the right position of flame proof electro-hydraulic reversing valve main valve (1)
The P mouth of device equalizer valve (9), and exported by the A mouth of accumulator pressurizing valve (9), it is output to the P of the second flame proof Solenoid ball valve (8)
Mouthful, the second flame proof Solenoid ball valve (8) connects with the first flame proof Solenoid ball valve (6), the second flame proof Solenoid ball valve (8) and first every
Quick-fried Solenoid ball valve (6) electromagnet all it is electric in the case where, oil liquid by one-way throttle valve (7), hand-operated direction valve (4) reach main valve
The P of block (10)BRHydraulic fluid port, PBRHydraulic fluid port connects diesel engine monorail crane hydraulic system brake cylinder.
5. Novel diesel engine monorail crane auxiliary system hydraulic control valve according to claim 1, it is characterised in that: the master
Survey press oil port M11, M12, M13, M14 in valve block (10) can easily measure the operating pressure of subsystems respectively.
6. Novel diesel engine monorail crane auxiliary system hydraulic control valve according to claim 1, it is characterised in that: the master
T hydraulic fluid port in valve block (10) is the oil return opening of a subsystem.
7. Novel diesel engine monorail crane auxiliary system hydraulic control valve according to claim 1, it is characterised in that: the master
P mouthfuls of valve block (10), T mouthfuls of conducts share hydraulic fluid port and share for each system, and each system takes mode in parallel and serial.
8. Novel diesel engine monorail crane auxiliary system hydraulic control valve according to claim 1, it is characterised in that: it is described every
Quick-fried electro-hydraulic reversing valve main valve (1), flame proof electro-hydraulic reversing valve pilot valve (2), main overflow valve (3), hand-operated direction valve (4), check valve
(5), the first flame proof Solenoid ball valve (6), one-way throttle valve (7), the second flame proof Solenoid ball valve (8) and accumulator pressurizing valve (9) be all
It is integrated on main valve block (10).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822247880 | 2018-12-29 | ||
| CN2018222478809 | 2018-12-29 |
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| Publication Number | Publication Date |
|---|---|
| CN209604351U true CN209604351U (en) | 2019-11-08 |
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ID=68398953
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920037517.6U Active CN209604351U (en) | 2018-12-29 | 2019-01-10 | Novel diesel engine monorail crane auxiliary system hydraulic control valve |
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| CN (1) | CN209604351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578360A (en) * | 2018-12-29 | 2019-04-05 | 沙尔夫矿山机械（徐州）有限公司 | A kind of Novel diesel engine monorail crane auxiliary system hydraulic control valve |
-
2019
- 2019-01-10 CN CN201920037517.6U patent/CN209604351U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578360A (en) * | 2018-12-29 | 2019-04-05 | 沙尔夫矿山机械（徐州）有限公司 | A kind of Novel diesel engine monorail crane auxiliary system hydraulic control valve |
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