CN207621403U - Power off the hydraulic fan-shaped gate of Automatic-reset - Google Patents
Power off the hydraulic fan-shaped gate of Automatic-reset Download PDFInfo
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- CN207621403U CN207621403U CN201721847236.4U CN201721847236U CN207621403U CN 207621403 U CN207621403 U CN 207621403U CN 201721847236 U CN201721847236 U CN 201721847236U CN 207621403 U CN207621403 U CN 207621403U
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Abstract
A kind of hydraulic fan-shaped gate of power-off Automatic-reset, including gate groove body, fan-shaped gate, positioned at two hydraulic cylinders, the holder that is fixedly connected on the right side of gate groove body and hydraulic control system of gate groove body front and rear sides, shaft there are two being fixedly connected in the middle part of the rear and front end face of gate groove body, fan-shaped gate all has arc panel in the front and rear sides of gate groove body, the upper end of two arc panels is respectively hinged in two shafts, fan-shaped gate is matched with the lower open end of gate groove body, and there are two bearings for the lower part connection of holder rear and front end；The middle part of the cylinder barrel of two hydraulic cylinders is assemblied in respectively in two bearings；The movable end of two hydraulic cylinders is hinged with the right end of two arc panels middle part respectively；Hydraulic control system includes motor pump group, fuel tank, the safe valve group of accumulator, accumulator and solenoid directional control valve.The gate of sector-like shape can guarantee the timely closing of gate in the case where system powers off suddenly, is avoided that and brings damage to operating personnel, is also avoided that and is damaged to equipment belt.
Description
Technical field
The utility model belongs to charging appliance technical field, and in particular to a kind of hydraulic fan-shaped lock of power-off Automatic-reset
Door.
Background technology
Electric hydraulic sector gate is widely used in the industries such as coal mine, metallurgy, mine, be used for powder, crystal grain material,
The control of the flow, conveying capacity of the loose unpacked materials such as pellet and piece material, and changes in flow rate is big, it is frequent to open and close, cuts for controlling
Disconnected rapid ideal equipment, the switch gate that can also be used for Hatch Opening maintenance use.Traditional electric hydraulic sector gate, in system
Suddenly in the case of power-off, if gate of sector-like shape cannot close in time, certain safe prestige can be caused to the person of operating personnel
The side of body, meanwhile, certain damage can be also caused to equipment.
Invention content
In view of the above-mentioned problems of the prior art, the utility model provides a kind of hydraulic fan-shaped lock of power-off Automatic-reset
Door, the gate of sector-like shape can guarantee the timely closing of gate in the case where system powers off suddenly, be avoided that and brought to operating personnel
Damage, is also avoided that and is damaged to equipment belt.
To achieve the goals above, the utility model provides a kind of hydraulic fan-shaped gate of power-off Automatic-reset, including lock
Gate slot body, fan-shaped gate, two hydraulic cylinders positioned at gate groove body front and rear sides, the holder that is fixedly connected on the right side of gate groove body and
Hydraulic control system, is fixedly connected with that there are two shafts in the middle part of the rear and front end face of gate groove body, and the fan-shaped gate is in gate slot
The front and rear sides of body all have arc panel, and the upper end of two arc panels is respectively hinged in two shafts, the fan-shaped gate and lock
The lower open end of gate slot body matches, and there are two bearings for the lower part connection of the holder rear and front end；
The middle part of the cylinder barrel of two hydraulic cylinders is assemblied in respectively in two bearings；The movable end of two hydraulic cylinders is respectively with two
It is hinged in the middle part of the right end of a arc panel；
The hydraulic control system includes motor pump group, fuel tank, the safe valve group of accumulator, accumulator and solenoid directional control valve；
The oil inlet of the motor pump group is connect by pipeline with fuel tank, and the oil outlet of motor pump group is divided by check valve
Two-way exports, and output all the way is connect by the safe valve group of accumulator with accumulator, the oil inlet of another way output and solenoid directional control valve
Mouth connection, the first actuator port of solenoid directional control valve are connect with the rodless cavity of two hydraulic cylinders respectively by pipeline, electromagnetic switch
Second actuator port of valve is connect with the rod chamber of two hydraulic cylinders respectively by pipeline；
The solenoid directional control valve is 2/2-way solenoid directional control valve, and left position, electromagnetism are operated in the case where being not powered on
When reversal valve is operated in left position, the pipeline connection between oil inlet and its first actuator port, oil return opening and its second work
Make the pipeline connection between hydraulic fluid port；When solenoid directional control valve is operated in right position, the pipe between oil return opening and its first actuator port
Road is connected to, the pipeline connection between oil inlet and its second actuator port.
In the technical scheme, by making two hydraulic cylinders respectively drive two arc panels, fan-shaped gate can easily be controlled
Switch, so as to easily control the keying of the deflector chute by being formed between fan-shaped gate and gate groove body.Due in hydraulic pressure control
Accumulator is provided in system processed, thus in two hydraulic cylinder course of normal operation, the fluid of motor pump group output can lead to
It crosses accumulator safe valve group accumulator is carried out to fill energy, when system has electricity, accumulator only merely fills energy, when system is without electricity
When, the hydraulic energy being stored in accumulator can release the oil inlet of supply solenoid directional control valve, and solenoid directional control valve is disconnected
Left position is operated in the case of electricity, and then the fluid for entering solenoid directional control valve oil inlet can drive the piston rod of two hydraulic cylinders outside
Portion is stretched out, and to push two arc panels to be rotated to the direction far from hydraulic cylinder, and then realizes fan-shaped gate by gate groove body under shed
Hold closed purpose.
Further, the motor pump group by variable pump and drives the motor unit of variable pump at the oil outlet of motor pump group
It is connect with fuel tank by electromagnetic relief valve group.
Further, in order to filter the fluid in oil return to fuel tank, the oil return opening of the solenoid directional control valve passes through oil return filter
Device is connect with fuel tank.
Further, described in order to install and safeguard for the ease of adjustment bearing relative to the distance between gate groove body
The lower part of the rear and front end of holder is provided with a pair of of horizontal slide rail parallelly, and two bearings are bolted to connection respectively
On two horizontal slide rails.
Further, in order to improve the bonding strength of arc panel, the shaft is also equipped with pressing plate on the outside of arc panel.
Further, in order to improve the service life of fan-shaped gate, the fan-shaped gate is corresponding to the lower open end of gate groove body
Part is equipped with wearing plate, and the wearing plate is steel plate or polymer plastic flitch.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the front view of Fig. 1；
Fig. 3 is the hydraulic schematic diagram of the hydraulic control system in the utility model.
In figure：1, gate groove body, 2, arc panel, 3, fan-shaped gate, 4, bearing, 5, hydraulic cylinder, 6, shaft, 7, hydraulic control system
System, 8, horizontal slide rail, 701, fuel tank, 702, motor pump group, 703, electromagnetic relief valve group, 704, the safe valve group of accumulator, 705,
Accumulator, 706, return filter, 707, solenoid directional control valve.
Specific implementation mode
The utility model is described in further detail below.
As depicted in figs. 1 and 2, the hydraulic fan-shaped gate of a kind of power-off Automatic-reset, including gate groove body 1, fan-shaped gate 3,
Positioned at 1 front and rear sides of gate groove body two hydraulic cylinders 5, be fixedly connected on the right side of gate groove body 1 holder and hydraulic control system
System 7, is fixedly connected with that there are two shafts 6 in the middle part of the rear and front end face of gate groove body 1, and the fan-shaped gate 3 is before gate groove body 1
Both sides all have arc panel 2 afterwards, and the upper end of two arc panels 2 is respectively hinged in two shafts 6, the fan-shaped gate 3 and gate
The lower open end of groove body 1 matches, and there are two bearings 4 for the lower part connection of the holder rear and front end；
The middle part of the cylinder barrel of two hydraulic cylinders 5 is assemblied in respectively in two bearings 4；The movable end difference of two hydraulic cylinders 5
It is hinged in the middle part of the right end of two arc panels 2；
As shown in figure 3, the hydraulic control system 7 include motor pump group 702, fuel tank 701, the safe valve group 704 of accumulator,
Accumulator 705 and solenoid directional control valve 707；
The oil inlet of the motor pump group 702 is connect by pipeline with fuel tank 701, and the oil outlet of motor pump group 702 passes through
Check valve be divided into two-way output, all the way output connect with accumulator 705 by the safe valve group 704 of accumulator, another way export and
The oil inlet of solenoid directional control valve 707 connects, the first actuator port of solenoid directional control valve 707 by pipeline respectively with two hydraulic cylinders
Second actuator port of 5 rodless cavity connection, solenoid directional control valve 707 is connected with the rod chamber of two hydraulic cylinders 5 respectively by pipeline
It connects.
By making two hydraulic cylinders respectively drive two arc panels, the switch of fan-shaped gate can be easily controlled, so as to just
The keying of the deflector chute by being formed between fan-shaped gate and gate groove body is controlled promptly.It is stored due to being provided in hydraulic control system
Energy device, thus in two hydraulic cylinder course of normal operation, the fluid of motor pump group output can pass through the safe valve group of accumulator
Accumulator is carried out to fill energy, when system has electricity, accumulator only merely fills energy, when system is without electricity, is stored in accumulator
In hydraulic energy can release the oil inlet of supply solenoid directional control valve, and solenoid directional control valve is operated in a left side under power blackout situation
Position, and then the fluid for entering solenoid directional control valve oil inlet can drive the piston rod of two hydraulic cylinders to be stretched out to outside, to push two
A arc panel is rotated to the direction far from hydraulic cylinder, and then realizes fan-shaped gate by the closed purpose of gate groove body lower open end.
The motor pump group 702 is by the motor unit of variable pump and driving variable pump at the oil outlet of motor pump group 702 is logical
Electromagnetic relief valve group 703 is crossed to connect with fuel tank 701.
In order to filter the fluid in oil return to fuel tank, the oil return opening of the solenoid directional control valve 707 passes through return filter 706
It is connect with fuel tank 701.
For the ease of adjustment bearing relative to the distance between gate groove body, in order to install and safeguard, the holder
The lower part of rear and front end is provided with a pair of of horizontal slide rail 8 parallelly, and two bearings 4 are bolted to connection respectively at two
On horizontal slide rail 8.
In order to improve the bonding strength of arc panel, the shaft 6 is also equipped with pressing plate in the outside of arc panel 2.
In order to improve the service life of fan-shaped gate 3, the fan-shaped gate 3 is in the part of the lower open end of corresponding gate groove body 1
Wearing plate is installed, the wearing plate is steel plate or polymer plastic flitch.
Operation principle：Gate groove body 1 and fan-shaped gate 3 form a closed deflector chute, and bulk material is from the upper of deflector chute
Open end enters, and is sent out by the lower open end of deflector chute.The rotation of fan-shaped gate 3 is driven by hydraulic cylinder 5, and then reaches keying
The purpose of deflector chute.
Hydraulic control system 7 carries out fuel feeding in normal work, to the oil inlet of solenoid directional control valve 707, simultaneously also by
The safe valve group 704 of accumulator carries out accumulator 705 to fill energy；In system cut-off, motor pump group 702 powers off, and then cannot be again
Fuel feeding is carried out for solenoid directional control valve 707, while being operated in left position after the power-off of solenoid directional control valve 707, oil inlet and the first work
Pipeline connection between hydraulic fluid port makes the hydraulic energy of 705 internal reservoir of accumulator release by manually controlling the safe valve group of accumulator 704
It is put into system, and then supplies the oil inlet of solenoid directional control valve 707, two are supplied simultaneously into the fluid in solenoid directional control valve 707
The rodless cavity of a hydraulic cylinder 5, the piston rod of two hydraulic cylinders 5 is pushed outwardly, by arc panel 2 to the side far from hydraulic cylinder 5
To promotion, fan-shaped gate 3 is made to shut the lower open end of gate groove body 1.
Claims (6)
1. a kind of hydraulic fan-shaped gate of power-off Automatic-reset, including gate groove body (1) and fan-shaped gate (3), gate groove body (1)
It is fixedly connected in the middle part of the face of rear and front end there are two shaft (6), the fan-shaped gate (3) is equal in the front and rear sides of gate groove body (1)
With arc panel (2), the upper end of two arc panels (2) is respectively hinged on two shafts (6), the fan-shaped gate (3) and gate
The lower open end of groove body (1) matches, which is characterized in that further includes two hydraulic cylinders positioned at gate groove body (1) front and rear sides
(5), the lower part of the holder and hydraulic control system (7) being fixedly connected on the right side of gate groove body (1), the holder rear and front end connects
Bearing (4) there are two connecing；
The middle part of the cylinder barrel of two hydraulic cylinders (5) is assemblied in respectively in two bearings (4)；The movable end of two hydraulic cylinders (5) point
It is not hinged with the right end of two arc panels (2) middle part；
The hydraulic control system (7) includes motor pump group (702), fuel tank (701), the safe valve group of accumulator (704), accumulator
(705) and solenoid directional control valve (707)；
The oil inlet of the motor pump group (702) is connect by pipeline with fuel tank (701), and the oil outlet of motor pump group (702) is logical
It crosses check valve and is divided into two-way output, output all the way is connect by the safe valve group of accumulator (704) with accumulator (705), another way
Output is connect with the oil inlet of solenoid directional control valve (707), the first actuator port of solenoid directional control valve (707) by pipeline respectively with
The rodless cavity connection of two hydraulic cylinders (5), the second actuator port of solenoid directional control valve (707) by pipeline respectively with two hydraulic pressure
The rod chamber of cylinder (5) connects；
The solenoid directional control valve (707) is 2/2-way solenoid directional control valve, and left position, electromagnetism are operated in the case where being not powered on
When reversal valve (707) is operated in left position, the pipeline connection between oil inlet and its first actuator port, oil return opening with its
Pipeline connection between two actuator ports；When solenoid directional control valve (707) is operated in right position, oil return opening and its first actuator port
Between pipeline connection, the pipeline connection between oil inlet and its second actuator port.
2. a kind of hydraulic fan-shaped gate of power-off Automatic-reset according to claim 1, which is characterized in that the electric-motor pump
Group (702) is by the motor unit of variable pump and driving variable pump at the oil outlet of motor pump group (702) passes through electromagnetic relief valve group
(703) it is connect with fuel tank (701).
3. a kind of hydraulic fan-shaped gate of power-off Automatic-reset according to claim 1 or 2, which is characterized in that the electricity
The oil return opening of magnetic reversal valve (707) is connect by return filter (706) with fuel tank (701).
4. a kind of hydraulic fan-shaped gate of power-off Automatic-reset according to claim 3, which is characterized in that the holder
The lower part of rear and front end is provided with a pair of of horizontal slide rail (8) parallelly, and two bearings (4) are bolted to connection respectively
On two horizontal slide rails (8).
5. a kind of hydraulic fan-shaped gate of power-off Automatic-reset according to claim 4, which is characterized in that the shaft
(6) it is also equipped with pressing plate on the outside of arc panel (2).
6. a kind of hydraulic fan-shaped gate of power-off Automatic-reset according to claim 4, which is characterized in that the fan-shaped gate
(3) wearing plate is installed in the part of the lower open end of corresponding gate groove body (1), the wearing plate is steel plate or high molecule plastic
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721847236.4U CN207621403U (en) | 2017-12-26 | 2017-12-26 | Power off the hydraulic fan-shaped gate of Automatic-reset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721847236.4U CN207621403U (en) | 2017-12-26 | 2017-12-26 | Power off the hydraulic fan-shaped gate of Automatic-reset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207621403U true CN207621403U (en) | 2018-07-17 |
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ID=62829888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721847236.4U Active CN207621403U (en) | 2017-12-26 | 2017-12-26 | Power off the hydraulic fan-shaped gate of Automatic-reset |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207621403U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503300A (en) * | 2020-05-06 | 2020-08-07 | 江苏昊科液压制造有限公司 | Electro-hydraulic double-drive fan-shaped valve |
| CN112110090A (en) * | 2020-09-18 | 2020-12-22 | 徐州徐工环境技术有限公司 | Intelligent garbage storage equipment with power-off emergency lifting function |
| CN113401663A (en) * | 2021-07-29 | 2021-09-17 | 苏州捷赛机械股份有限公司 | Cambered surface roof valve |
-
2017
- 2017-12-26 CN CN201721847236.4U patent/CN207621403U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503300A (en) * | 2020-05-06 | 2020-08-07 | 江苏昊科液压制造有限公司 | Electro-hydraulic double-drive fan-shaped valve |
| CN112110090A (en) * | 2020-09-18 | 2020-12-22 | 徐州徐工环境技术有限公司 | Intelligent garbage storage equipment with power-off emergency lifting function |
| CN113401663A (en) * | 2021-07-29 | 2021-09-17 | 苏州捷赛机械股份有限公司 | Cambered surface roof valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 221000 Jiangsu province Xuzhou city Copper Mt. District Silver Hill Road East, North Road Patentee after: JIANGSU WUYANG PARKING INDUSTRY GROUP Co.,Ltd. Address before: 221000 Jiangsu province Xuzhou city Copper Mt. District Silver Hill Road East, North Road Patentee before: XUZHOU WUYANG TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |