阅读说明：本技术 一种防爆控制柜 (Explosion-proof control cabinet ) 是由 王仟 王春 于 2021-04-13 设计创作，主要内容包括：本发明公开了一种防爆控制柜,包括控制柜本体,本发明的优点：当控制柜主体内温度过高,导致起火时,温度传感器感应后,控制面板控制电动伸缩杆回缩,箱门通过铰接件开启,存沙箱内部的沙掉落,从而对火进行扑灭操作,拧转限位杆使十字架转动,使其通过十字槽与限位板脱离,即可达到开门不断电的效果,当十字架位于限位板的内部时,当柜门打开时,十字架拉动限位板,使第一磁铁和第二磁铁脱离,限位柱不再挤压连接杆,此时弹簧带动支撑板移动,从而使连接杆上的梯形块移动将电源开关关闭,以达到开门断电的效果,柜门闭合时,与上同理,限位柱推动连接杆利用梯形块打开电源开关,从而使本装置通电。(The invention discloses an explosion-proof control cabinet, which comprises a control cabinet body, and has the advantages that: when the temperature is too high in the switch board main part, when leading to the fire, after the temperature sensor response, control panel control electric telescopic handle returns and contracts, the chamber door passes through the articulated elements and opens, deposit the sand of sandbox inside and drop, thereby put out the operation to the fire, twist the gag lever post and make the cross rotate, make it break away from through cross recess and limiting plate, can reach the effect of the uninterrupted power supply of opening the door, when the cross is located the inside of limiting plate, when the cabinet door is opened, cross pulling limiting plate, make first magnet and second magnet break away from, spacing post no longer extrudees the connecting rod, the spring drives the backup pad and removes this moment, thereby make the trapezoidal piece removal on the connecting rod close switch, in order to reach the effect of the outage of opening the door, when the cabinet door is closed, with the same reason, spacing post promotes the connecting rod and utilizes the trapezoidal piece to open switch, thereby make this device circular telegram.)

1. An explosion-proof switch board which characterized in that: the control cabinet comprises a control cabinet body (1), a sealing mechanism (2) is hinged to the front face of the control cabinet body (1) through a hinge piece, a communicating mechanism (3) is fixedly connected to the front end of the right inner wall of the control cabinet body (1), the communicating mechanism (3) comprises a placing box (301) and a limiting plate (302), a cross groove (303) is formed in the front face of the limiting plate (302), the limiting plate (302) is connected with the sealing mechanism (2) through the cross groove (303), a first magnet (304) is fixedly connected to the back face of the limiting plate (302), a partition plate (305) is fixedly connected to the inside of the placing box (301), a through hole (306) is formed in the center of the partition plate (305), a connecting rod (307) is placed inside the through hole (306), a supporting plate (308) is fixedly connected to the front face of the connecting rod (307), and the supporting plate (308) is located at the front end of the partition plate (305), the equal fixedly connected with spring (309) of the positive left and right sides of baffle (305), the other end and limiting plate (302) fixed connection of spring (309), the back fixedly connected with ladder type piece of connecting rod (307), place the corresponding second magnet (311) of the front fixedly connected with and first magnet (304) of box (301), the spacing post of back fixedly connected with (312) of limiting plate (302), spacing post (312) are corresponding with the spliced pole, right inner wall fixedly connected with switch (4) of switch body (1), the left side and the laminating of ladder type piece (310) of switch (4) are connected, the inside top side fixedly connected with fire extinguishing mechanism (5) of switch body (1).

2. An explosion-proof switch board of claim 1, characterized in that: sealing mechanism (2) includes cabinet door (201), place hole (202) have been seted up on the front right side of cabinet door (201), the inside fixedly connected with sleeve (203) of placing hole (202), the inside of sleeve (203) is rotated through rotation mechanism (204) and is connected with gag lever post (205), the back fixedly connected with cross (206) of gag lever post (205), cross (206) are located the inside of cross recess (303).

3. An explosion-proof switch board of claim 2, characterized in that: rotation mechanism (204) include fixed connection in placing inside bearing (2041) of hole (202), the inside and gag lever post (205) fixed connection of bearing (2041), the positive fixedly connected with torsional spring (2042) of bearing (2041), the other end fixedly connected with connecting plate (2043) of torsional spring (2042), connecting plate (2043) fixed connection is in the surface of gag lever post (205).

4. An explosion-proof switch board of claim 1, characterized in that: the fire extinguishing mechanism (5) comprises a sand storage box (501), a filter plate (502) is fixedly connected inside the sand storage box (501), the bottom of the sand storage box (501) is hinged with a box door (503) through a hinge piece, the other end of the box door (503) is provided with an accommodating groove (512), an electric telescopic rod (505) is fixedly connected inside the accommodating groove (512), a limiting hole (504) corresponding to the electric telescopic rod (505) is formed in the right inner wall of the sand storage box (51), the top side in the sand storage box (501) is fixedly connected with a telescopic cylinder (506), the bottom of the telescopic cylinder (506) is fixedly connected with a pressure plate (507), the top of the front surface of the sand storage box (501) is provided with a sand inlet (508), a placing groove (509) is formed in the bottom of the box door (503), and a control panel (510) and a temperature sensor (511) are fixedly connected to the inside of the placing groove (509).

5. An explosion-proof switch board of claim 1, characterized in that: the control cabinet body (1) comprises a control cabinet main body (101) and an anti-abrasion shell (102), a cooling pipe (103) is arranged between the control cabinet main body (101) and the anti-abrasion shell (102), the cooling pipe (103) is arranged in a zigzag manner, the left side of the anti-abrasion shell (102) is fixedly connected with a water tank (104), the bottom of the water tank (104) is fixedly connected with a second water pump (105), the water pumping end of the second water pump (105) is communicated with the water tank (104), the top of the water tank (104) is fixedly connected with a first water pump (106), the drainage end of the first water pump (106) is communicated with the water tank (104), the water pumping end of the first water pump (106) is communicated with the cooling pipe (103), the other end of the cooling pipe (103) is communicated with the water discharging end of the second water pump (105), the upper half part of the inside of the water tank (104) is fixedly connected with a filtering mechanism (107).

6. An explosion-proof switch board of claim 5, characterized in that: filtering mechanism (107) includes lantern ring (1071), there are filter screen (1072) and active carbon filter screen (1073) inside difference threaded connection of lantern ring (1071), active carbon filter screen (1073) are located the lower extreme of filter screen (1072), water inlet (108) have been seted up at the top of water tank (104), the internal thread connection of water inlet (108) has apron (109).

Technical Field

The invention relates to the technical field of explosion prevention, in particular to an explosion-proof control cabinet.

Background

With the development of national economy, explosion-proof electrical products are widely applied to flammable and explosive places in the industries such as petroleum, chemical engineering, war industry, coal, textile, medicine, food processing, marine transportation and the like, and safe production and civilized production are indispensable parts in modern industrial production.

However, the existing explosion-proof control cabinet is simple in structure and single in use function, timely and convenient processing cannot be carried out when the temperature of the control cabinet is too high or fire occurs, and some explosion-proof control cabinets can be automatically powered off when the door is opened, but the door cannot be opened for power-on test under special conditions, so that the test is inconvenient.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an explosion-proof control cabinet.

In order to achieve the purpose, the invention provides the following technical scheme:

an explosion-proof control cabinet comprises a control cabinet body, wherein a sealing mechanism is hinged to the front face of the control cabinet body through an articulated piece, a communicating mechanism is fixedly connected to the front end of the right inner wall of the control cabinet body and comprises a placing box and a limiting plate, a cross groove is formed in the front face of the limiting plate, the limiting plate is clamped with the sealing mechanism through the cross groove, a first magnet is fixedly connected to the back face of the limiting plate, a partition plate is fixedly connected to the inside of the placing box, a through hole is formed in the center of the partition plate, a connecting rod is placed in the through hole, a supporting plate is fixedly connected to the front face of the connecting rod and positioned at the front end of the partition plate, springs are fixedly connected to the left side and the right side of the front face of the partition plate, the other end of each spring is fixedly connected with the limiting plate, a ladder-shaped block is fixedly connected to the back face of the connecting rod, a second magnet corresponding to the first magnet is fixedly connected to the front face of the placing box, the back of the limiting plate is fixedly connected with a limiting column, the limiting column corresponds to the connecting column, the right inner wall of the control cabinet body is fixedly connected with a power switch, the left side of the power switch is connected with the trapezoidal block in a fitting mode, and the top side of the inside of the control cabinet body is fixedly connected with a fire extinguishing mechanism.

Preferably, the sealing mechanism comprises a cabinet door, a placing hole is formed in the right side of the front face of the cabinet door, a sleeve is fixedly connected inside the placing hole, a limiting rod is rotatably connected inside the sleeve through a rotating mechanism, a cross is fixedly connected to the back face of the limiting rod, and the cross is located inside the cross groove.

Preferably, rotation mechanism includes fixed connection in placing the inside bearing in hole, the inside and the gag lever post fixed connection of bearing, the positive fixedly connected with torsional spring of bearing, the other end fixedly connected with connecting plate of torsional spring, connecting plate fixed connection is in the surface of gag lever post.

Preferably, the mechanism of putting out a fire is including depositing the sandbox, the inside fixedly connected with filter plate of depositing the sandbox, the bottom of depositing the sandbox articulates through the articulated elements has the chamber door, the holding tank has been seted up to the other end of chamber door, the inside fixedly connected with electric telescopic handle of holding tank, the right inner wall of depositing the sandbox has seted up the spacing hole corresponding with electric telescopic handle, the inside top side fixedly connected with telescopic cylinder who deposits the sandbox, telescopic cylinder's bottom fixedly connected with clamp plate, the sand inlet has been seted up at the positive top of depositing the sandbox, the standing groove has been seted up to the bottom of chamber door, the inside fixedly connected with control panel and the temperature sensor of standing groove.

Preferably, the switch board body includes switch board main part and abrasionproof decreases the shell, be equipped with the cooling tube between switch board main part and the abrasionproof decreases the shell, the cooling tube is tortuous setting, the left side fixedly connected with water tank of abrasionproof decreases the shell, the bottom fixedly connected with second water pump of water tank, the pumping end and the water tank of second water pump are linked together, the first water pump of top fixedly connected with of water tank, the drainage end and the water tank of first water pump are linked together, the pumping end and the cooling tube of first water pump are linked together, the other end and the drainage end of second water pump of cooling tube communicate mutually, the inside first fixedly connected with filter mechanism of water tank.

Preferably, filtering mechanism includes the lantern ring, the inside of the lantern ring is threaded connection respectively has filter screen and active carbon filter screen, the active carbon filter screen is located the lower extreme of filter screen, the water inlet has been seted up at the top of water tank, the inside threaded connection of water inlet has the apron.

The invention has the beneficial effects that: when the control cabinet main body operates, the second water pump pumps cooling liquid in the water tank to convey the cooling liquid to the cooling pipe, the first water pump pumps the cooling liquid in the cooling pipe, the cooling liquid is discharged to the inside of the water tank through the filtering mechanism, so that the cooling liquid in the cooling pipe circulates back and forth to cool the control cabinet main body, the temperature of the control cabinet main body is prevented from being too high, when the temperature in the control cabinet main body is too high and causes fire, the temperature sensor senses the temperature, the control panel controls the electric telescopic rod to retract, the box door is opened through the hinge element, sand in the sand storage box falls, so that fire is extinguished, the limiting rod is screwed to rotate the cross to separate the cross from the limiting plate through the cross groove, the effect that the door is opened without power failure can be achieved, when the cross is positioned in the limiting plate, when the cabinet door is opened, the cross pulls the limiting plate to separate the first magnet and the second magnet, spacing post no longer extrudees the connecting rod, and the spring drives the backup pad and removes this moment to make the trapezoidal piece on the connecting rod remove and close switch, in order to reach the effect of the outage of opening the door, when the cabinet door was closed, with last the same reason, spacing post promoted the connecting rod and utilized the trapezoidal piece to open switch, thereby made this device circular telegram.

Drawings

FIG. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is a view of the seal mechanism of the present invention in an open state;

FIG. 3 is a schematic structural diagram of a control cabinet according to the present invention;

FIG. 4 is a schematic view of the filter portion of the present invention;

FIG. 5 is a schematic view of the sealing portion of the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 5A in accordance with the present invention;

FIG. 7 is a schematic view of the turning part structure of the present invention;

FIG. 8 is a schematic view of a vent structure of the present invention;

FIG. 9 is a front view of the communication portion of the present invention;

FIG. 10 is a schematic view of the fire extinguishing unit according to the present invention;

FIG. 11 is an enlarged view of the structure of FIG. 10 at B in accordance with the present invention;

fig. 12 is a front view of a fire extinguishing unit of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

As shown in fig. 1 to 12, the explosion-proof control cabinet provided by the invention comprises a control cabinet body 1, the front surface of the control cabinet body 1 is hinged with a sealing mechanism 2 through a hinge, the front end of the right inner wall of the control cabinet body 1 is fixedly connected with a communicating mechanism 3, the communicating mechanism 3 comprises a placing box 301 and a limiting plate 302, the front surface of the limiting plate 302 is provided with a cross groove 303, the limiting plate 302 is clamped with the sealing mechanism 2 through the cross groove 303, the back surface of the limiting plate 302 is fixedly connected with a first magnet 304, the interior of the placing box 301 is fixedly connected with a partition plate 305, the center of the partition plate 305 is provided with a through hole 306, a connecting rod 307 is placed inside the through hole 306, the front surface of the connecting rod 307 is fixedly connected with a supporting plate 308, the supporting plate 308 is positioned at the front end of the partition plate 305, the left side and the right side of the front surface of the partition plate 305 are both fixedly connected with springs 309, and the other ends of the springs 309 are fixedly connected with the limiting plate 302, the back of the connecting rod 307 is fixedly connected with a trapezoidal block, the front of the placing box 301 is fixedly connected with a second magnet 311 corresponding to the first magnet 304, the back of the limiting plate 302 is fixedly connected with a limiting column 312, the limiting column 312 corresponds to the connecting column, the right inner wall of the control cabinet body 1 is fixedly connected with a power switch 4, the left side of the power switch 4 is connected with the trapezoidal block 310 in an attaching mode, and the top side of the interior of the control cabinet body 1 is fixedly connected with a fire extinguishing mechanism 5; thereby when sealing mechanism 2 opened pulling limiting plate 302, make first magnet 304 and second magnet 311 break away from, spacing post 312 no longer extrudees connecting rod 307, spring 309 drives the backup pad 308 and removes this moment to make trapezoidal piece 310 on the connecting rod 307 remove and close switch 4, in order to reach the effect of the outage of opening the door, when sealing mechanism 2 closed, with last reason, spacing post 312 promoted connecting rod 307 and utilized trapezoidal piece 310 to open switch 4, thereby made this device circular telegram.

The sealing mechanism 2 comprises a cabinet door 201, a placing hole 202 is formed in the right side of the front face of the cabinet door 201, a sleeve 203 is fixedly connected inside the placing hole 202, a limiting rod 205 is rotatably connected inside the sleeve 203 through a rotating mechanism 204, a cross 206 is fixedly connected to the back face of the limiting rod 205, and the cross 206 is located inside a cross groove 303; can be through rotating gag lever post 205 to make cross 206 rotate, make cross 206 break away from with limiting plate 302 through cross groove 303 when cabinet door 201 is opened, can reach the effect of opening the door and not cutting off the power supply.

The swing mechanism 204 comprises a bearing 2041 fixedly connected inside the placing hole 202, the inside of the bearing 2041 is fixedly connected with the limiting rod 205, the front side of the bearing 2041 is fixedly connected with a torsion spring 2042, the other end of the torsion spring 2042 is fixedly connected with a connecting plate 2043, and the connecting plate 2043 is fixedly connected to the outer surface of the limiting rod 205; through the torsion spring 2042 and the connecting plate 2043, when the limiting rod 205 is rotated to enable the cross 206 to enter the limiting plate 302 through the cross groove 303, the cross 206 can automatically rotate by loosening the limiting rod 205, and therefore the limiting plate 302 can better limit the cross 206.

The fire extinguishing mechanism 5 comprises a sand storage box 501, a filter plate 502 is fixedly connected inside the sand storage box 501, a box door 503 is hinged to the bottom of the sand storage box 501 through a hinge piece, an accommodating groove 512 is formed in the other end of the box door 503, an electric telescopic rod 505 is fixedly connected inside the accommodating groove 512, a limiting hole 504 corresponding to the electric telescopic rod 505 is formed in the right inner wall of the sand storage box 501, a telescopic cylinder 506 is fixedly connected to the top side inside the sand storage box 501, a pressing plate 507 is fixedly connected to the bottom of the telescopic cylinder 506, a sand inlet 508 is formed in the top of the front face of the sand storage box 501, a placing groove 509 is formed in the bottom of the box door 503, and a control panel 510 and a temperature sensor 511 are fixedly connected inside the placing groove 509; when the interior high temperature of switch board body 1, when leading to the fire, temperature sensor 511 responds to the back, control panel 510 control electric telescopic handle 505 contracts to contract, chamber door 503 passes through the articulated elements and opens, deposit the inside sand of sandbox 501 and drop, thereby put out the operation to the fire, pour into the inside that sand got into and deposit sandbox 501 through going into sand mouth 508, telescopic cylinder 506 promotes clamp plate 507, the sand on the extrusion filter plate 502, make the sand smash the top that drops to chamber door 503, thereby improve the fire extinguishing effect of sand.

The control cabinet body 1 comprises a control cabinet main body 101 and an anti-abrasion shell 102, a cooling pipe 103 is arranged between the control cabinet main body 101 and the anti-abrasion shell 102, the cooling pipe 103 is arranged in a zigzag mode, a water tank 104 is fixedly connected to the left side of the anti-abrasion shell 102, a second water pump 105 is fixedly connected to the bottom of the water tank 104, the water pumping end of the second water pump 105 is communicated with the water tank 104, a first water pump 106 is fixedly connected to the top of the water tank 104, the water discharging end of the first water pump 106 is communicated with the water tank 104, the water pumping end of the first water pump 106 is communicated with the cooling pipe 103, the other end of the cooling pipe 103 is communicated with the water discharging end of the second water pump 105, and a filtering mechanism 107 is fixedly connected to the upper half part inside the water tank 104; when the control cabinet main body 101 operates, the second water pump 105 pumps the cooling liquid in the water tank 104 to transport to the cooling pipe 103, and the first water pump 106 pumps the cooling liquid in the cooling pipe 103 and discharges the cooling liquid to the inside of the water tank 104 through the filtering mechanism 107, so that the cooling liquid in the cooling pipe 103 circulates back and forth, the control cabinet main body 101 is cooled, and the overhigh temperature of the control cabinet main body 101 is avoided.

Filtering mechanism 107 includes lantern ring 1071, and the inside difference threaded connection of lantern ring 1071 has filter screen 1072 and active carbon filter screen 1073, and active carbon filter screen 1073 is located filter screen 1072's lower extreme, and water inlet 108 has been seted up at the top of water tank 104, and the internal thread connection of water inlet 108 has apron 109, and the coolant liquid passes through filter screen 1072 and active carbon filter screen 1073's filtration, makes the impurity in the coolant liquid discharged, improves the cooling effect.

The working principle is as follows: when the control cabinet main body 101 operates, the second water pump 105 pumps the cooling liquid in the water tank 104 to transport to the cooling pipe 103, the first water pump 106 pumps the cooling liquid in the cooling pipe 103 and discharges the cooling liquid to the inside of the water tank 104 through the filtering mechanism 107, so that the cooling liquid in the cooling pipe 103 circulates back and forth to cool the control cabinet main body 101, the temperature of the control cabinet main body 101 is prevented from being too high, when the temperature in the control cabinet main body 101 is too high and a fire is started, the control panel 510 controls the electric telescopic rod 505 to retract, the box door 503 is opened through the hinge piece, sand in the sand storage box 501 falls off, the fire is extinguished, the limiting rod 205 is twisted to rotate the cross 206, so that the cross 206 is separated from the limiting plate 302 through the cross groove 303, the effect of opening the door without power failure can be achieved, when the cross 206 is positioned in the limiting plate 302, when cabinet door 201 is opened, cross 206 stimulates limiting plate 302, makes first magnet 304 and second magnet 311 break away from, and spacing post 312 no longer extrudes connecting rod 307, and spring 309 drives backup pad 308 and removes this moment to make trapezoidal piece 310 on the connecting rod 307 remove and close switch 4, in order to reach the effect of the outage of opening the door, when cabinet door 201 is closed, with last reason, spacing post 312 promotes connecting rod 307 and utilizes trapezoidal piece 310 to open switch 4, thereby makes this device circular telegram.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.