CN210830689U - Outdoor explosion-proof energy storage type integration actuating mechanism - Google Patents
Outdoor explosion-proof energy storage type integration actuating mechanism Download PDFInfo
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- CN210830689U CN210830689U CN201921635938.5U CN201921635938U CN210830689U CN 210830689 U CN210830689 U CN 210830689U CN 201921635938 U CN201921635938 U CN 201921635938U CN 210830689 U CN210830689 U CN 210830689U
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Abstract
The utility model relates to an outdoor explosion-proof energy storage type integration actuating mechanism, it includes explosion-proof electricity liquid unit, explosion-proof hydraulic power unit, hydraulic execution unit and explosion-proof operation and display element, arbitrary one side sets up at least one energy storage ware around the explosion-proof hydraulic power unit, explosion-proof hydraulic power unit is equipped with and is used for energy storage ware pressure measurement mechanism, explosion-proof hydraulic power unit is including the oil tank, oil pump and the explosion-proof machine that connect gradually, energy storage ware and hydraulic execution unit linkage cooperation, explosion-proof electricity liquid unit is equipped with electric liquid control module and explosion-proof solenoid valve, electric liquid control module is connected with pressure measurement mechanism, explosion-proof machine and explosion-proof solenoid valve respectively, explosion-proof machine is connected with oil pump control, the oil pump is linked together with hydraulic execution unit and energy storage ware respectively. The output force and torque are large, the volume is small, the precision of switching and adjusting control is high, the action speed is high, and the energy storage intervention response is high.
Description
Technical Field
The utility model belongs to the technical field of the executor, concretely relates to outdoor explosion-proof energy storage type integration actuating mechanism.
Background
With the rapid development of national economy in China, high and new technology founded countries capture four modernized breakthroughs; the safe transmission of electric power and energy is an important link for guaranteeing the victory of the high and new technology in the country, and the valve driving equipment needs to be updated and replaced in the important link, so that the old and new technology is broken.
The original valve driving device must be operated by electric energy, the actuating device cannot act when the power is lost, and the actuating device can only be operated manually when the power is lost, i.e. the manual operation is more labor-consuming, and the valve driving device is inconvenient and unsafe. In particular, in the petroleum and chemical industry, when a valve fails, a special part must be ensured to be in a fully closed position (fully opened position), namely, an actuating device is kept in the fully closed position (fully opened) when the valve fails. Therefore, an outdoor explosion-proof type is urgently needed, and when the device breaks through power failure or power failure during operation, the electro-hydraulic energy accumulator device is automatically switched to operate the executing device at a full-off (full-on) position.
SUMMERY OF THE UTILITY MODEL
The utility model provides an it is not enough to prior art exist, the utility model provides an outdoor explosion-proof energy storage type integration actuating mechanism.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an outdoor explosion-proof energy storage type integration actuating mechanism, it includes explosion-proof electricity liquid unit, explosion-proof hydraulic power unit, hydraulic execution unit and explosion-proof operation and display element, explosion-proof electricity liquid unit sets up at explosion-proof hydraulic power unit upside, hydraulic execution unit sets up at explosion-proof hydraulic power unit downside, just explosion-proof electricity liquid unit connects gradually with explosion-proof hydraulic power unit and hydraulic execution unit, arbitrary one side sets up at least one energy storage ware around explosion-proof hydraulic power unit, explosion-proof hydraulic power unit is equipped with and is used for energy storage ware pressure detection mechanism, explosion-proof hydraulic power unit includes oil tank, oil pump and the explosion-proof motor that connects gradually, energy storage ware and hydraulic execution unit linkage cooperation, explosion-proof electricity liquid unit is equipped with electrohydraulic control module and explosion-proof solenoid valve, electrohydraulic control module respectively with pressure detection mechanism, The explosion-proof electromagnetic valve is connected with an explosion-proof motor, the explosion-proof motor is in control connection with an oil pump, and the oil pump is respectively communicated with the hydraulic execution unit and the energy accumulator.
The hydraulic execution unit comprises a gear transmission device and a hydraulic oil cylinder, the hydraulic oil cylinder is in linkage fit with the gear transmission device, the gear transmission device is in linkage fit with a valve clack of a matched valve, the hydraulic oil cylinder is communicated with an oil pump, and an explosion-proof electromagnetic valve is arranged between the hydraulic oil cylinder and the oil tank.
The gear transmission device comprises a gear in linkage fit with the valve clack and a rack arranged on a valve rod of the hydraulic oil cylinder, and the gear is meshed with the rack.
And the executing mechanical opening display disc is in linkage fit with the gear.
The explosion-proof operation and display unit comprises an explosion-proof operation box which can be connected in a communication mode, an explosion-proof operation switch arranged in the explosion-proof operation box and an execution mechanical opening degree display disc used for obtaining the opening degree of the valve.
The explosion-proof electro-hydraulic unit further comprises a hydraulic manual pump for oil output of the manual operation device, a pressure gauge for displaying pressure of an oil source and an electro-hydraulic control module for controlling the explosion-proof motor.
An oil level sight glass is arranged on the upper side of the oil tank.
The explosion-proof operation switch comprises a selector switch for remote and local control switching.
The explosion-proof operation and display unit is also provided with an explosion-proof position interrogator.
The utility model has the advantages that: the output force and torque are large, the volume is small, the precision of switching and adjusting control is high, the action speed is high, and the energy storage intervention response is high.
Drawings
Fig. 1 is a partial sectional view of the present invention.
Fig. 2 is a front view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an outdoor explosion-proof energy storage type integrated actuating mechanism, which comprises an explosion-proof electro-hydraulic unit, an explosion-proof hydraulic power unit, a hydraulic actuating unit and an explosion-proof operation and display unit, wherein the explosion-proof electro-hydraulic unit is arranged on the upper side of the explosion-proof hydraulic power unit, the hydraulic actuating unit is arranged on the lower side of the explosion-proof hydraulic power unit, the explosion-proof electro-hydraulic unit is sequentially connected with the explosion-proof hydraulic power unit and the hydraulic actuating unit, at least one energy accumulator is arranged on any one side of the front side and the rear side of the explosion-proof hydraulic power unit, the explosion-proof hydraulic power unit is provided with a pressure detection mechanism for pressure detection of the energy accumulator, the pressure detection mechanism adopts a pressure switch, the explosion-proof hydraulic power unit comprises an oil tank 5, an oil pump and an explosion-proof motor 8 which are sequentially connected, the energy accumulator 16 is in linkage fit with the hydraulic actuating unit, the electro-hydraulic control module is respectively connected with the pressure detection mechanism, the explosion-proof motor and the explosion-proof electromagnetic valve, the explosion-proof motor is in control connection with the oil pump, and the oil pump is respectively communicated with the hydraulic execution unit and the energy accumulator.
Simultaneously, the upper part is an explosion-proof electro-hydraulic unit, the middle part is an explosion-proof hydraulic power unit, the lower part is a hydraulic execution unit, the structure is more compact, the size can be reduced, in addition, the layout is very favorable for assembly and maintenance, and vibration noise is obviously reduced. The hydraulic oil cylinder is arranged at the lower part of the machine body, the gravity center is lower, the vibration and the noise generated by opening or closing the cut-off valve can be effectively reduced, the oil tank and the explosion-proof motor are positioned in the middle of the machine body and are adaptive to the height of a human body, the maintenance and the installation of an oil way are facilitated, and the heat dissipation of the motor is facilitated. Meanwhile, the energy accumulator is arranged on any one side of the front side and the rear side of the oil tank, the distance of an oil way is shortened, energy can be stored more quickly, energy consumption is reduced, and the explosion-proof operation and display unit is arranged at the position with the same height as a motor, so that the operation and observation are facilitated.
The hydraulic execution unit comprises a gear transmission device and a hydraulic oil cylinder 10, the hydraulic oil cylinder is in linkage fit with the gear transmission device, the gear transmission device 9 is in linkage fit with a valve clack of a matched valve, the hydraulic oil cylinder is communicated with an oil pump, and an explosion-proof electromagnetic valve is arranged between the hydraulic oil cylinder and the oil tank. The hydraulic oil cylinder can drive the gear transmission device to act under the condition of oil obtaining, so as to drive the valve to act, and in addition, the change of an oil way is realized through the power on and power off of the explosion-proof electromagnetic valve, so that the operation switching of opening and closing the valve is realized.
Wherein the explosion-proof electromagnetic valve meets the explosion-proof grade CT 6.
The gear transmission device comprises a gear in linkage fit with the valve clack and a rack arranged on a valve rod of the hydraulic oil cylinder, and the gear is meshed with the rack.
Through the volume of producing oil of adjusting the oil tank for this hydraulic cylinder's valve rod can move, drives gear revolve, and this gear and valve clack linkage directly drive the valve clack through rack and pinion promptly and open.
The actuating machinery aperture display panel cooperates with the gear linkage, and the rotation of gear is by the datumization to actuating machinery aperture display panel on to show full-on, full-off or opening angle, go to carrying out signal detection through modes such as setting up hall sensor simultaneously, can be with signal datamation such as full-on, full-off, be convenient for long-range current valve's state of acquireing, so that carry out remote operation.
The explosion-proof operation and display unit comprises an explosion-proof operation box 12 which can be connected in a communication mode, an explosion-proof operation switch 13 arranged in the explosion-proof operation box and an execution mechanical opening degree display disc 14 used for obtaining the opening degree of a valve.
The explosion-proof electro-hydraulic unit further comprises a hydraulic manual pump 2 used for oil output of the manual operation device, a pressure gauge 3 used for displaying oil source pressure and an electro-hydraulic control module 4 used for controlling an explosion-proof motor.
An outlet at the upper end of the oil tank is provided with an air filter 6.
And an oil level peep mirror 7 is arranged on the oil tank, so that the liquid level of oil in the oil tank can be conveniently known, and the oil tank can be replenished according to requirements.
The explosion-proof operation and display unit is also provided with an explosion-proof position interrogator 15 to acquire the current state of the valve.
The explosion-proof operation switch comprises a selector switch for remote and local control switching.
The working principle is as follows:
in situ control
And rotating a change-over switch on the explosion-proof operation box to an on-site position.
Open valve and automatic pressure maintaining
When the button switch is turned on by pressing the explosion-proof operation box, the explosion-proof electromagnetic valve is powered on (or powered off), the explosion-proof motor operates to drive the oil pump to generate a high-pressure oil source, the high-pressure oil source enters a rodless cavity of the hydraulic oil cylinder, so that the gear transmission mechanism is driven to rotate anticlockwise, the hydraulic execution mechanism is opened at a set speed, and the valve opening action is automatically stopped until the full-open position.
The automatic energy storage system is started after the valve is opened to the full open position: the explosion-proof motor continues to charge the energy accumulator; when the pressure reaches the set point, the oil pump is stopped. In later operation, no matter on site or during operation, the accumulator always keeps a standby state, namely when the pressure in the accumulator is reduced to a low point of a pressure switch, an oil pump starts to operate, when the pressure reaches a high point, an explosion-proof motor stops, enough capacity is ensured in the accumulator, and when power is lost or a power supply fails, a hydraulic actuating mechanism is reliably and fully switched off (fully switched on).
When the hydraulic actuating mechanism is opened, the explosion-proof electromagnetic valve is electrically conducted, and then the hydraulic actuating mechanism is opened, which is positive. When the explosion-proof electromagnetic valve is powered off, the hydraulic actuating mechanism is closed.
When the hydraulic actuating mechanism is opened, the explosion-proof electromagnetic valve is conducted in a power-off mode, and if the hydraulic actuating mechanism is opened, the power-off mode is a reaction. When the explosion-proof electromagnetic valve is powered off, the hydraulic actuating mechanism is opened.
According to the requirements of a site and a client, the positive and negative effects of the explosion-proof electromagnetic valve are changed, so that the explosion-proof electromagnetic valve is opened in case of power failure or closed in case of power failure, and the installation size and the size of the positive and negative effects of the explosion-proof electromagnetic valve are universal, so that the debugging is unified.
Shut-off valve
When the button switch is pressed, the explosion-proof electromagnetic valve is powered off (or powered on), and the high-pressure oil source in the energy accumulator enters the rod cavity of the hydraulic oil cylinder, so that the gear transmission mechanism is driven to rotate clockwise, the valve is closed at a set speed, and the valve closing action is automatically stopped until the valve is completely closed.
Note: when the valve is in the full-closed position, closing the valve is ineffective;
stop
When the valve is opened or closed, the stop button is pressed, the oil pump and the explosion-proof electromagnetic valve are powered off, and the valve is stopped at any middle position.
Remote control
The change-over switch is turned to a remote position, and the remote indicator light is turned on. And sending a switching command in the central control room, wherein the command is accessed into the electro-hydraulic control module, and the valve is remotely controlled.
2.3 Manual operation
When the power supply is powered off, the manual pump is shaken, and the opening and closing of the valve can be realized.
The manual function is mainly to perform valve debugging without power supply or emergency closing of the valve in special cases.
The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.
Claims (8)
1. The utility model provides an outdoor explosion-proof energy storage type integration actuating mechanism which characterized in that: it includes explosion-proof electricity liquid unit, explosion-proof hydraulic power unit, hydraulic execution unit and explosion-proof operation and display element, explosion-proof electricity liquid unit sets up at explosion-proof hydraulic power unit upside, hydraulic execution unit sets up at explosion-proof hydraulic power unit downside, just explosion-proof electricity liquid unit connects gradually with explosion-proof hydraulic power unit and hydraulic execution unit, arbitrary one side sets up at least one energy accumulator around explosion-proof hydraulic power unit, explosion-proof hydraulic power unit is equipped with and is used for energy accumulator pressure detection mechanism, explosion-proof hydraulic power unit includes oil tank, oil pump and the explosion-proof motor that connects gradually, energy accumulator and hydraulic execution unit linkage cooperation, explosion-proof electricity liquid unit is equipped with electric liquid control module and explosion-proof solenoid valve, electric liquid control module is connected with pressure detection mechanism, explosion-proof motor and explosion-proof solenoid valve respectively, the explosion-proof motor is in control connection with an oil pump, and the oil pump is respectively communicated with the hydraulic execution unit and the energy accumulator.
2. An outdoor explosion-proof energy storage type integrated actuating mechanism according to claim 1, characterized in that: the hydraulic execution unit comprises a gear transmission device and a hydraulic oil cylinder, the hydraulic oil cylinder is in linkage fit with the gear transmission device, the gear transmission device is in linkage fit with a valve clack of a matched valve, the hydraulic oil cylinder is communicated with an oil pump, and an explosion-proof electromagnetic valve is arranged between the hydraulic oil cylinder and the oil tank.
3. An outdoor explosion-proof energy storage type integrated actuating mechanism according to claim 2, characterized in that: the gear transmission device comprises a gear in linkage fit with the valve clack and a rack arranged on a valve rod of the hydraulic oil cylinder, and the gear is meshed with the rack.
4. An outdoor explosion-proof energy storage type integrated actuating mechanism according to claim 1, characterized in that: the explosion-proof operation and display unit comprises an explosion-proof operation box which can be connected in a communication mode, an explosion-proof operation switch arranged in the explosion-proof operation box and an execution mechanical opening degree display disc used for obtaining the opening degree of the valve.
5. An outdoor explosion-proof energy storage type integrated actuating mechanism according to claim 1, characterized in that: the explosion-proof electro-hydraulic unit further comprises a hydraulic manual pump for oil output of the manual operation device, a pressure gauge for displaying pressure of an oil source and an electro-hydraulic control module for controlling the explosion-proof motor.
6. An outdoor explosion-proof energy storage type integrated actuating mechanism according to claim 1, characterized in that: an oil level sight glass is arranged on the upper side of the oil tank.
7. An outdoor explosion-proof energy storage type integrated actuating mechanism according to claim 1, characterized in that: the explosion-proof operation switch comprises a selector switch for remote and local control switching.
8. An outdoor explosion-proof energy storage type integrated actuating mechanism according to claim 1, characterized in that: the explosion-proof operation and display unit is also provided with an explosion-proof position interrogator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921635938.5U CN210830689U (en) | 2019-09-29 | 2019-09-29 | Outdoor explosion-proof energy storage type integration actuating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921635938.5U CN210830689U (en) | 2019-09-29 | 2019-09-29 | Outdoor explosion-proof energy storage type integration actuating mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN210830689U true CN210830689U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921635938.5U Active CN210830689U (en) | 2019-09-29 | 2019-09-29 | Outdoor explosion-proof energy storage type integration actuating mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN210830689U (en) |
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- 2019-09-29 CN CN201921635938.5U patent/CN210830689U/en active Active
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