CN215108286U - Opening device of safety explosion door - Google Patents
Opening device of safety explosion door Download PDFInfo
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- CN215108286U CN215108286U CN202120208684.XU CN202120208684U CN215108286U CN 215108286 U CN215108286 U CN 215108286U CN 202120208684 U CN202120208684 U CN 202120208684U CN 215108286 U CN215108286 U CN 215108286U
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Abstract
The utility model relates to a safe explosion vent opening device relates to safe explosion vent technical field, has solved current safe explosion vent and has opened the technical problem of inefficiency when the power failure in the factory. The utility model discloses a safe explosion-proof door opening device, including energy storage device, circuit, electric energy conversion device, transmission and circuit controller, the electric energy input end of electric energy conversion device passes through the circuit and is connected with the energy storage device, the mechanical energy output end of electric energy conversion device is connected with the transmission; the circuit controller can enable the circuit to be communicated and enable the energy storage device to transmit electric energy to the electric energy conversion device, and the electric energy conversion device can drive the safety explosion door to be opened through the transmission device. The utility model discloses the during operation no longer only relies on mill's electric power and the outside power supply of compressed air, avoids using artifical chain block and causes to open the delay, can open safe explosion vent rapidly.
Description
Technical Field
The utility model belongs to the technical field of the safe explosion vent technique and specifically relates to a safe explosion vent opening device is related to.
Background
In the flue gas purification device in the field of industrial hazardous waste incineration, an anti-explosion safety door is usually arranged at the top of a secondary combustion chamber, and is opened when the system is in an abnormal operation state, so that flue gas is discharged emergently to ensure the operation safety of equipment. The opening mode of the safety explosion-proof door arranged at the position of a secondary combustion chamber and the like in the existing flue gas purification equipment mainly comprises the following two modes:
(1) cylinder opening with compressed air as power source: the explosion door is connected with the cylinder through a steel wire rope, and the compressed air drives a piston of the cylinder to move a cylinder rod, so that the steel wire rope is driven to pull the explosion door open. However, in production practice, power failure in a plant often occurs, at the moment, if the explosion-proof door needs to be opened rapidly, but the air compressor cannot provide compressed air due to the fact that no power supply exists, enough compressed air cannot be available on site to enable the air cylinder to open the explosion-proof door.
(2) Manual chain rewinding: the explosion door is connected with the chain block by a steel wire rope, and the chain block is manually coiled to move the chain block, so that the steel wire rope is driven to pull the explosion door open. However, manual chain rewinding wastes time and labor, is low in efficiency, and cannot rapidly open the explosion-proof door.
Therefore, it is an important problem to be solved by those skilled in the art to provide a safe, reliable and efficient explosion-proof door opening device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safe explosion vent opening device has solved current safe explosion vent and has opened the technical problem of inefficiency when the power failure in the factory.
The technical scheme of the utility model is that: a safety explosion door opening device comprises a power supply device, an electric energy conversion device, a transmission device and a circuit controller, wherein the power supply device comprises an energy storage device and a circuit, and the electric energy conversion device can convert electric energy into mechanical energy; the electric energy input end of the electric energy conversion device is connected with the energy storage device through the circuit, the mechanical energy output end of the electric energy conversion device is connected with the transmission device, and the transmission device is connected with the safety explosion door;
the circuit controller can enable the circuit to be communicated and enable the energy storage device to transmit electric energy to the electric energy conversion device, and the electric energy conversion device can drive the safety explosion door to be opened through the transmission device.
Preferably: the circuit comprises a first circuit and a second circuit, the energy storage device is connected with the transmission device through the first circuit, the transmission device is connected with the field industrial power supply through the second circuit, and the first circuit and the second circuit are controlled to be connected or disconnected through the circuit controller.
Preferably: the energy storage device is a battery.
Preferably: the energy storage device is a battery.
Preferably: the energy storage device is a lithium battery.
Preferably: the electric energy conversion device is a motor.
Preferably: the transmission device comprises a speed reducer, a winch and a steel wire rope, and the motor can drive the winch to rotate through the speed reducer; one end of the steel wire rope is wound on the winch, the other end of the steel wire rope is connected with the safety explosion-proof door, and the winch can drive the safety explosion-proof door to be opened when rotating to tighten the steel wire rope.
Preferably: the transmission device further comprises a brake device.
Preferably: the transmission device further comprises a support seat capable of supporting the winch.
Preferably: the transmission device further comprises a guide wheel, the guide wheel is arranged above the winch and the safety explosion-proof door, and the steel wire rope bypasses the guide wheel to be connected with the safety explosion-proof door.
The utility model has the advantages that: the utility model discloses the during operation no longer only relies on mill's electric power and the outside power supply of compressed air, can move rapidly, avoids using artifical chain block and causes to open the delay. Other advantageous effects of the preferred embodiments of the present invention are explained in detail below.
Drawings
Fig. 1 is a schematic structural view of a safety vent opening device in the present embodiment;
in the figure: 1. a storage battery; 2. a circuit controller; 3. a motor; 4. a speed reducer; 5. a brake device; 6. A supporting seat; 7. a winch; 8. a wire rope; 9. a guide wheel; 10. a safety explosion-proof door.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in fig. 1, the safety explosion vent opening device includes a power supply device, an electric energy conversion device, a transmission device, and a circuit controller 2, where the power supply device includes an energy storage device and a circuit, the energy storage device is a battery, and may be a storage battery 1 or a lithium battery, and in this embodiment, the storage battery 1 is selected. The storage battery 1 can directly convert chemical energy into electric energy, and realizes recharging through reversible chemical reaction according to a rechargeable battery, and the working principle of the storage battery is that internal active substances are regenerated by using external electric energy during charging, the electric energy is stored into the chemical energy, and the chemical energy is converted into the electric energy again to be output when discharging is needed.
The electric energy conversion device can convert electric energy into mechanical energy; the electric energy input end of the electric energy conversion device is connected with the energy storage device through a circuit, the mechanical energy output end of the electric energy conversion device is connected with a transmission device, and the transmission device is connected with the safety explosion-proof door 10; the circuit controller 2 can connect the circuit and enable the energy storage device to deliver electric energy to the electric energy conversion device, and the electric energy conversion device can drive the safety explosion door 10 to open through the transmission device.
When the safety explosion door opening device works, the electric energy can be supplied through the energy storage device, and the safety explosion door 10 is quickly started by the aid of the electric energy conversion device and the transmission device; the power supply system does not depend on the electric power of a factory and the external power source of compressed air any more, the power supply system can still work efficiently when the factory is powered off, and the slow opening caused by manual chain rewinding is avoided.
In order to facilitate use and prolong the service life of the storage battery 1, the circuit comprises a first circuit and a second circuit, the energy storage device is connected with the transmission device through the first circuit, the transmission device is connected with the field industrial power supply through the second circuit, and the first circuit and the second circuit are controlled to be connected or disconnected through the circuit controller 2.
Through setting up two circuits of circuit one and circuit two, when the power supply of mill is normal, can use the mains operated of mill through 2 switch-on circuits of circuit controller, just through 2 switch-on circuits of circuit controller when the mill cuts off the power supply, utilize the power supply of battery 1, through setting up circuit two, can reduce battery 1's charge and discharge number of times, improve battery 1's life.
The electric energy conversion device can convert electric energy into mechanical energy, and the safety explosion-proof door 10 can be opened rapidly and forcefully, such as an air cylinder used in the existing opening device.
In this embodiment, the electric energy conversion device is a motor 3, specifically, a dc motor; the transmission device comprises a speed reducer 4, a winch 7 and a steel wire rope 8, and the motor 3 can drive the winch 7 to rotate through the speed reducer 4. One end of the steel wire rope 8 is wound on the winch 7, the other end of the steel wire rope is connected with the safety explosion door 10, and the winch 7 can drive the safety explosion door 10 to be opened when rotating to tighten up the steel wire rope 8.
The speed reducer 4 achieves the purpose of reducing the speed by meshing the power of the high-speed running of the motor with a large gear on an output shaft through a gear with a small number of teeth on an input shaft of the speed reducer 4.
When a field factory is powered off and the safety explosion-proof door 10 needs to be opened emergently, the circuit controller 2 controls the first circuit to be communicated, so that the storage battery 1 supplies power for the motor 3, the motor 3 is started, the motor 3 drives the winch 7 to rotate through the speed reducer 4, the steel wire rope 8 is wound on the winch 7, the steel wire rope 8 is tightened, and then the safety explosion-proof door 10 is opened through the steel wire rope 8.
In order to control the rotation of the speed reducer 4 and the winch 7 conveniently, the transmission device further comprises a brake device 5, the brake device 5 can be arranged at a connecting shaft of the speed reducer 4 and the winch 7 to clamp the connecting shaft, the winch 7 is prevented from rotating continuously, and the wound steel wire rope 8 is prevented from being separated from the winch 7 due to the pulling force of the safety explosion door 10, so that the opened safety explosion door 10 is closed again.
The transmission device further comprises a supporting seat 6, the supporting seat 6 can support a winch 7, and the winch 7 is guaranteed to rotate flexibly.
Aiming at the safe explosion vent 10 with the upward opening, the transmission device further comprises a guide wheel 9 in order to be opened through a steel wire rope 8, the guide wheel 9 is arranged above the winch 7 and the safe explosion vent 10, and the steel wire rope 8 bypasses the guide wheel 9 and is connected with the safe explosion vent 10. In this embodiment, the steel wire rope 8 bypasses the guide wheel 9 and extends downwards to the safety explosion vent 10 through the guide wheel 9 arranged above the safety explosion vent 10, and an upward pulling force is applied to the safety explosion vent 10, so that the safety explosion vent 10 is opened quickly.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a safe explosion-proof door opening device which characterized in that: the device comprises a power supply device, an electric energy conversion device, a transmission device and a circuit controller (2), wherein the power supply device comprises an energy storage device and a circuit, and the electric energy conversion device can convert electric energy into mechanical energy; the electric energy input end of the electric energy conversion device is connected with the energy storage device through the circuit, the mechanical energy output end of the electric energy conversion device is connected with the transmission device, and the transmission device is connected with the safety explosion-proof door (10);
the circuit controller (2) can enable the circuit to be communicated and enable the energy storage device to convey electric energy to the electric energy conversion device, and the electric energy conversion device can drive the safety explosion door (10) to be opened through the transmission device.
2. The safety explosion vent opening device of claim 1, wherein: the circuit comprises a first circuit and a second circuit, the energy storage device is connected with the transmission device through the first circuit, the transmission device is connected with the field industrial power supply through the second circuit, and the first circuit and the second circuit are controlled to be connected or disconnected through the circuit controller (2).
3. The safety explosion vent opening device of claim 1, wherein: the energy storage device is a battery.
4. The safety explosion vent opening device of claim 1, wherein: the energy storage device is a battery (1).
5. The safety explosion vent opening device of claim 1, wherein: the energy storage device is a lithium battery.
6. The safety explosion vent opening device of claim 1, wherein: the electric energy conversion device is a motor (3).
7. A safety explosion-proof door opening device according to claim 6, wherein: the transmission device comprises a speed reducer (4), a winch (7) and a steel wire rope (8), and the motor (3) can drive the winch (7) to rotate through the speed reducer (4); one end of the steel wire rope (8) is wound on the winch (7), the other end of the steel wire rope is connected with the safety explosion door (10), and the winch (7) can drive the safety explosion door (10) to be opened when rotating to tighten up the steel wire rope (8).
8. The safety explosion vent opening device of claim 7, wherein: the transmission device also comprises a brake device (5).
9. The safety explosion vent opening device of claim 8, wherein: the transmission device further comprises a support base (6), the support base (6) being capable of supporting the winch (7).
10. A safety vent opening device as defined in claim 9, wherein: the transmission device further comprises a guide wheel (9), the guide wheel (9) is arranged above the winch (7) and the safety explosion-proof door (10), and the steel wire rope (8) bypasses the guide wheel (9) and is connected with the safety explosion-proof door (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120208684.XU CN215108286U (en) | 2021-01-25 | 2021-01-25 | Opening device of safety explosion door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120208684.XU CN215108286U (en) | 2021-01-25 | 2021-01-25 | Opening device of safety explosion door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215108286U true CN215108286U (en) | 2021-12-10 |
Family
ID=79325402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120208684.XU Active CN215108286U (en) | 2021-01-25 | 2021-01-25 | Opening device of safety explosion door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215108286U (en) |
-
2021
- 2021-01-25 CN CN202120208684.XU patent/CN215108286U/en active Active
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