CN221573667U

CN221573667U - Explosion-proof dry-type iron core reactor

Info

Publication number: CN221573667U
Application number: CN202323362861.8U
Authority: CN
Inventors: 温遨瑜; 李涛; 姚继宇
Original assignee: Liaoning Xinjun Electrical Co ltd
Current assignee: Liaoning Xinjun Electrical Co ltd
Priority date: 2023-12-11
Filing date: 2023-12-11
Publication date: 2024-08-20
Anticipated expiration: 2033-12-11

Abstract

The utility model discloses an explosion-proof dry iron core reactor which comprises an explosion-proof door and an explosion-proof box, wherein an observation window is formed in the top end of the front wall of the explosion-proof door, a gas detector is arranged in the middle of the front wall of the explosion-proof door, a display screen is arranged at the top of the front wall of the gas detector, an alarm loudspeaker is arranged on one side of the gas detector, the explosion-proof box is arranged at the rear part of the explosion-proof door, and a power-off switch is arranged at the top end of one side of the explosion-proof box. Compared with the existing iron core reactor, the explosion-proof dry iron core reactor is provided with a sealed explosion-proof and combustible gas detection mechanism, so that the explosion-proof dry iron core reactor can be used for occasions where combustible gas possibly occurs, such as gas stations, laboratories, chemical plants, paint spray booths and the like, the applicability of the explosion-proof dry iron core reactor is improved, and meanwhile, the explosion-proof dry iron core reactor is provided with a damping mechanism, vibration and noise of the explosion-proof dry iron core reactor can be reduced, hearing of people nearby noise injury is avoided, and the practicability of the explosion-proof dry iron core reactor is improved.

Description

Explosion-proof dry-type iron core reactor

Technical Field

The utility model relates to the technical field of reactors, in particular to an explosion-proof dry-type iron core reactor.

Background

A reactor is a device for controlling the phase relation between current and voltage in a circuit, and the blocking effect of capacitance and inductance in the circuit on alternating current can be called reactance, and when a high-power reactor is operated, electric spark is sometimes generated, so that the reactor is often required to have an explosion-proof function in the case of possibly generating combustible gas.

The utility model discloses a Chinese-authorized patent with the publication number of CN213459389U, which is named as a dry iron core serial reactor, and comprises a shell, wherein a control box is arranged at the top of the shell through screw fixation, a prompt lamp is arranged at the front left side of the control box through screw fixation, a leakage detector is fixed at the front left side of the control box through screw fixation, a voltage detector is arranged at the right side of the leakage detector, a network interface is arranged at the rear side of the voltage detector, a controller is arranged at the left side of the network interface, the controller, the network interface and the voltage detector are all fixed on the inner wall of the control box through screws, a door is fixed at the front of the shell through a hinge, a display opening is arranged above the front of the door, a power interface and a button are arranged below the front of the door, the button and the power interface are all fixed on the door through screws, the power interface is divided into a power interface a and a power interface b, the power interface a is arranged at the left side of the power interface b, and fans are arranged above the left side of the shell.

Although the device has the advantages of intelligent detection, remote alarm and convenient use, the device has some problems when in use:

1. The device does not have sealed explosion-proof and flammable gas detection mechanism, and when the reactor is operated, electric spark can be generated sometimes, so the device is not suitable for occasions such as gas stations, laboratories, chemical plants, paint spray booths and the like which possibly generate flammable gas, and the applicability of the device is lower.

2. The device does not have a damping mechanism, and the device cannot absorb and buffer vibration generated by the operation of the device, so that the device has high operation noise, and the fastener inside the device can be loosened over time, so that the service life of the device is reduced.

Aiming at the situation, the technical innovation is performed on the basis of the existing iron core reactor.

Disclosure of utility model

The utility model aims to provide an explosion-proof dry-type iron core reactor, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an explosion-proof dry-type iron core reactor, includes explosion-proof door and explosion-proof case, the observation window has been seted up on the antetheca top of explosion-proof door, and the antetheca mid-mounting of explosion-proof door has gas detector, gas detector's antetheca top is provided with the display screen, and gas detector's bottom is provided with gas sensor, alarm megaphone is installed to gas detector's one side, and the top of alarm megaphone installs the alarm lamp, the explosion-proof case is installed in the rear portion of explosion-proof door, and explosion-proof case and explosion-proof door are articulated, one side top of explosion-proof case is provided with the outage switch.

Further, the top of explosion-proof case is provided with the heat conduction post, and the outside of heat conduction post is fixed with the fin.

Further, the shock absorbers are arranged on the left side and the right side of the explosion-proof box, and the shock absorbers are movably connected with the explosion-proof box.

Further, damping rods are arranged on the left side and the right side of the bottom end of the explosion-proof box, and a damping air bag is arranged in the middle of the bottom end of the explosion-proof box.

Further, the bottom of shock attenuation gasbag is connected with the bottom plate, and the bottom plate is stainless steel material.

Further, the inside diapire of explosion-proof case is fixed with the mounting bracket, and the mounting bracket is nylon material.

Further, the top of mounting bracket is fixed with the reactor subassembly, and the reactor subassembly includes iron core and coil winding, the outside of iron core is provided with coil winding.

Compared with the prior art, the utility model has the beneficial effects that: the device is provided with sealed explosion-proof and flammable gas detection mechanism for the device can be used to the place that probably produces flammable gas such as filling station, laboratory, chemical plant, spray booth, thereby has improved the suitability of device, and the device is provided with damper simultaneously, can reduce the vibrations and the noise of device, thereby avoids noise damage nearby personnel's hearing, is favorable to improving the practicality of device.

1. The utility model is characterized in that the explosion door is made of steel plates with the thickness of three to five millimeters, the explosion door and the explosion proof box are in sealing connection when the explosion door is closed, so that the external combustible gas is prevented from entering the inside of the explosion proof box, the gas is ignited to cause deflagration or explosion when the device generates electric sparks, the gas detector is of the model GT-LF-88, the gas sensor is a catalytic combustion sensor, the gas detector can detect the concentration of the combustible gas in the air through the gas sensor and is displayed on the display screen, when the concentration of the combustible gas in the air exceeds the minimum critical value, the gas detector can enable the alarm loudspeaker and the alarm lamp to be powered on, and accordingly sound and flash are emitted to remind workers.

2. According to the utility model, through the arrangement of the explosion-proof box, the shock absorber, the damping rod, the shock absorbing air bag and the bottom plate, the bottom plate is in soft connection with the explosion-proof box, so that when the device vibrates, the vibration kinetic energy cannot be transmitted to the ground, and collision noise is caused, the damping rod can absorb and buffer the vibration kinetic energy in the vertical direction generated by the device, the shock absorber can absorb and buffer the vibration kinetic energy in the water direction, the shock absorbing effect of the device is further improved, the structure can not only reduce the vibration noise of the device, but also prevent the fastener inside the device from vibrating, so that the service life of the device is prolonged, and through the process, the vibration and noise of the device can be reduced, so that the hearing of people nearby the noise is prevented from being damaged, and the practicability of the device is improved.

Drawings

Fig. 1 is a schematic diagram showing a front view of an explosion-proof dry-type iron core reactor according to the present utility model;

FIG. 2 is a schematic diagram of a partial front view and enlarged structure of a gas detector, a gas sensor, an alarm amplifier and an alarm lamp of an explosion-proof dry-type iron core reactor according to the present utility model;

Fig. 3 is an enlarged schematic diagram of a partial front sectional view of an explosion proof case, a damper rod, a damper air bag, a bottom plate and a reactor assembly of an explosion proof type dry iron core reactor according to the present utility model.

In the figure: 1. an explosion door; 2. an observation window; 3. a gas detector; 4. a display screen; 5. a gas sensor; 6. an alarm loudspeaker; 7. an alarm lamp; 8. an explosion-proof box; 9. a power-off switch; 10. a heat conducting column; 11. a heat sink; 12. a damper; 13. a damping rod; 14. a shock absorbing air bag; 15. a bottom plate; 16. a mounting frame; 17. a reactor assembly; 1701. an iron core; 1702. and (3) a coil winding.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 1-3, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and 2, an explosion-proof dry iron core reactor comprises an explosion-proof door 1 and an explosion-proof box 8, wherein an observation window 2 is arranged at the top end of the front wall of the explosion-proof door 1, a gas detector 3 is arranged in the middle of the front wall of the explosion-proof door 1, a display screen 4 is arranged at the top of the front wall of the gas detector 3, a gas sensor 5 is arranged at the bottom end of the gas detector 3, an alarm loudspeaker 6 is arranged at one side of the gas detector 3, an alarm lamp 7 is arranged at the top end of the alarm loudspeaker 6, the explosion-proof box 8 is arranged at the rear part of the explosion-proof door 1, the explosion-proof box 8 is hinged with the explosion-proof door 1, a power-off switch 9 is arranged at the top end of one side of the explosion-proof box 8, the explosion-proof door 1 and the explosion-proof box 8 are made of steel plates three to five millimeters later, and when the explosion-proof door 1 is closed, the gas detector 3 is in sealing connection with the explosion-proof box 8, so that external combustible gas is prevented from entering the inside the explosion-proof box 8, when the device generates electric sparks, the gas is ignited to cause deflagration or explosion, the gas detector 3 is of the model GT-LF-811, the gas sensor 5 is a catalytic combustion sensor, the gas detector 3 can detect the concentration of the combustible gas in the air through the gas sensor 5 and display the concentration on the display screen 4, when the concentration of the combustible gas in the air exceeds the minimum critical value, the gas detector 3 can enable the alarm loudspeaker 6 and the alarm lamp 7 to be electrified, so that the alarm loudspeaker and the alarm lamp make sound and flash to remind a worker, the worker can check the display screen 4 to confirm whether the concentration of the combustible gas in the air is in a safe range or not before opening the explosion door 1, through the process, the device can be used for occasions of gas stations, laboratories, chemical factories, paint spray booths and the like which possibly generate the combustible gas, thereby improving the applicability of the device.

If fig. 1 and 3 are provided with heat conduction post 10 on the top of explosion-proof case 8, and the outside of heat conduction post 10 is fixed with fin 11, shock absorber 12 is all installed to the left and right sides of explosion-proof case 8, and shock absorber 12 and explosion-proof case 8 are swing joint, damping rod 13 is all installed to the bottom left and right sides of explosion-proof case 8, and the bottom middle part of explosion-proof case 8 is provided with shock attenuation gasbag 14, shock attenuation gasbag 14's bottom is connected with bottom plate 15, and bottom plate 15 is stainless steel, explosion-proof case 8's inside diapire is fixed with mounting bracket 16, and mounting bracket 16 is nylon, mounting bracket 16's top is fixed with reactor assembly 17, and reactor assembly 17 includes iron core 1701 and coil winding 1702, be provided with between iron core 1701's the outside coil winding 1702, shock attenuation gasbag 14 makes bottom plate 15 and the explosion-proof case 8 be the swing joint, therefore when the device produces vibrations, the kinetic energy of vibrations can not transmit ground, thereby arouse collision noise, and damping rod 13 then can absorb and buffer the device vertically upward on the device, then can absorb the bottom plate 15, and the shock absorber 12 then can be by the shock absorber device's the sound absorbing device that can not improve the practical noise, thereby can also be improved by the sound absorbing device that can not only by the sound absorbing device that the sound that the device has improved, the performance that can be more than the sound-absorbing device that the sound that the vibration device is shown by the sound, the sound that can be by the vibration device.

To sum up: when the explosion-proof dry iron core reactor is used, firstly, the observation window 2 is made of explosion-proof glass, a worker can directly observe the inside of the device through the observation window 2 without opening the explosion-proof door 1 for observation, the power-off switch 9 is electrically connected with the reactor component 17, the worker can enable the reactor component 17 to be electrified or powered off without opening the explosion-proof door 1, the heat conduction column 10 and the heat dissipation sheet 11 can improve the heat dissipation efficiency of the device, thereby avoiding the continuous rise of the temperature inside the device, the explosion-proof door 1 and the explosion-proof box 8 are made of steel plates after three to five millimeters, and when the explosion-proof door 1 is closed, the explosion-proof door 1 and the explosion-proof box 8 are in sealing connection, thereby avoiding the external combustible gas from entering the inside of the explosion-proof box 8, the combustible gas is ignited to cause deflagration or explosion when the device generates electric sparks, the gas detector 3 is of the model GT-LF-811, the gas sensor 5 is a catalytic combustion sensor, the gas detector 3 can detect the concentration of the combustible gas in the air through the gas sensor 5 and display the concentration on the display screen 4, when the concentration of the combustible gas in the air exceeds the minimum critical value, the gas detector 3 can enable the alarm loudspeaker 6 and the alarm lamp 7 to be electrified so as to make the alarm loudspeaker 6 and the alarm lamp 7 emit sound and flash to remind a worker, the worker can check the display screen 4 to confirm whether the concentration of the combustible gas in the air is in a safe range before opening the explosion door 1, the damping air bag 14 enables the bottom plate 15 and the explosion proof box 8 to be in soft connection, therefore, when the device vibrates, the kinetic energy of vibration is not transferred to the ground, so that collision noise is caused, the damping rod 13 can absorb and buffer the vibration kinetic energy in the vertical direction generated by the device, the damper 12 can absorb and buffer the vibration kinetic energy in the square direction, the shock absorption effect of the device is further improved, the structure not only can reduce the shock noise of the device, but also can prevent the fastener inside the device from being knocked off, so that the service life of the device is prolonged, and the shock absorption device is the working principle of the explosion-proof dry iron core reactor.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides an explosion-proof dry-type iron core reactor, includes explosion-proof door (1) and explosion-proof case (8), its characterized in that, observation window (2) have been seted up on the front wall top of explosion-proof door (1), and front wall mid-mounting of explosion-proof door (1) has gas detector (3), the front wall top of gas detector (3) is provided with display screen (4), and the bottom of gas detector (3) is provided with gas sensor (5), alarm megaphone (6) are installed to one side of gas detector (3), and alarm lamp (7) are installed on the top of alarm megaphone (6), explosion-proof case (8) are installed in the rear portion of explosion-proof door (1), and explosion-proof case (8) are articulated with explosion-proof door (1), one side top of explosion-proof case (8) is provided with power off switch (9).

2. An explosion-proof dry iron core reactor according to claim 1, characterized in that the top end of the explosion-proof tank (8) is provided with a heat conducting column (10), and the outside of the heat conducting column (10) is fixed with a heat sink (11).

3. An explosion-proof dry iron core reactor according to claim 1, characterized in that the shock absorbers (12) are mounted on the left and right sides of the explosion-proof box (8), and the shock absorbers (12) are movably connected with the explosion-proof box (8).

4. An explosion-proof dry iron core reactor according to claim 1, characterized in that damping rods (13) are mounted on the left and right sides of the bottom end of the explosion-proof tank (8), and a damping air bag (14) is arranged in the middle of the bottom end of the explosion-proof tank (8).

5. An explosion-proof dry iron core reactor according to claim 4, characterized in that the bottom end of the damping air bag (14) is connected with a bottom plate (15), and the bottom plate (15) is made of stainless steel.

6. An explosion-proof dry iron core reactor according to claim 1, characterized in that the inner bottom wall of the explosion-proof tank (8) is fixed with a mounting frame (16), and the mounting frame (16) is made of nylon.

7. An explosion-proof dry iron core reactor according to claim 6, characterized in that the top end of the mounting frame (16) is fixed with a reactor assembly (17), and the reactor assembly (17) comprises an iron core (1701) and a coil winding (1702), the coil winding (1702) being provided outside the iron core (1701).