CN216532084U

CN216532084U - A PLC switch board for wisdom mill

Info

Publication number: CN216532084U
Application number: CN202122798364.7U
Authority: CN
Inventors: 廖源华; 赵亚斌; 潘本威; 李桂强
Original assignee: Shanghai Houpu Technology Development Co ltd
Current assignee: Shanghai Houpu Technology Development Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-05-13
Anticipated expiration: 2031-11-16

Abstract

The utility model relates to a PLC control cabinet for an intelligent factory, which comprises a control cabinet body, wherein an installation frame plate is arranged inside the control cabinet body, a heat dissipation mechanism is arranged on the right side of the control cabinet body, an extraction mechanism with one end communicated with the installation frame plate is arranged inside the heat dissipation mechanism, an explosion-proof mechanism is arranged on the inner bottom wall of the control cabinet body and comprises a carbon dioxide pressure tank and an electric control opening and closing valve, the carbon dioxide pressure tank is fixedly arranged on the inner bottom wall of the control cabinet body, and the electric control opening and closing valve is communicated with the left side of the carbon dioxide pressure tank. This a PLC switch board for wisdom mill through explosion-proof mechanism and emission mechanism's setting, effectually separates electric spark and air to dilute the peripheral oxygen of electric spark fast, so, the effectual emergence of having avoided the electric spark, just can not its internal component suffer the damage yet, improved the security of PLC switch board whole use greatly.

Description

A PLC switch board for wisdom mill

Technical Field

The utility model relates to the technical field of PLC control cabinets, in particular to a PLC control cabinet for an intelligent factory.

Background

The PLC control cabinet is a complete set of control cabinet, can realize the control of a motor and a switch, has the protection functions of overload, short circuit, open-phase protection and the like, can be combined according to the actual control specification, can realize the automatic control of a single cabinet, can also realize the distributed control system formed by a plurality of cabinets through an industrial Ethernet or an industrial field bus network, and can adapt to various large and small-scale industrial automatic control occasions.

At present, a PLC control cabinet for wisdom mill is widely used in trades such as electric power, metallurgy, chemical industry, papermaking, environmental protection sewage treatment, nevertheless the inside effective explosion-proof function that does not have of PLC control cabinet, after the inside high temperature of PLC control cabinet or make transship, electric spark appears easily, makes its internal component suffer the damage, the incident appears even.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the PLC control cabinet for the intelligent factory, which has the advantages of good explosion-proof effect and the like, and solves the problem that no effective explosion-proof function exists in the PLC control cabinet.

In order to achieve the purpose, the utility model provides the following technical scheme: a PLC control cabinet for an intelligent factory comprises a control cabinet body, wherein an installation frame plate is arranged inside the control cabinet body, a heat dissipation mechanism is arranged on the right side of the control cabinet body, an extraction mechanism with one end communicated with the installation frame plate is arranged inside the heat dissipation mechanism, an explosion-proof mechanism is arranged on the inner bottom wall of the control cabinet body, and a discharge mechanism is communicated with the left side of the explosion-proof mechanism;

explosion-proof mechanism includes carbon dioxide overhead tank and automatically controlled on-off valve, the interior diapire fixed mounting of switch board body has the carbon dioxide overhead tank, the left side intercommunication of carbon dioxide overhead tank has automatically controlled on-off valve.

Further, the switch board body includes the cabinet body, louvre and stabilizer blade, the louvre that one end runs through and extends to the internal portion of cabinet is all seted up to the left and right sides of the cabinet body, the equal fixed mounting in bottom four corners of the cabinet body has the stabilizer blade.

Further, the mounting frame board includes plate body and cooling tube, the inner wall rear side fixed mounting of the cabinet body has the plate body, the right side fixed mounting of the cabinet body has one end to run through the cabinet body and plate body and extend to the inside cooling tube of plate body.

Further, heat dissipation mechanism is including protecting storehouse, breather pipe, dust cover and cooling fan, the outside fixed mounting that the right side of the cabinet body is located the right side louvre has the protection storehouse, the right side intercommunication in protection storehouse has the breather pipe, the inside fixed mounting of breather pipe has the dust cover, the top fixed mounting of breather pipe has the cooling fan that is located dust cover left side and one end and breather pipe bottom fixed connection.

Further, the extraction mechanism includes extraction pump and extraction pipe, the top fixed mounting in protection storehouse has the extraction pump, the extraction pipe that the mouth intercommunication that draws water of extraction pump has one end to run through and extend to inside and one end of protection storehouse and be linked together with the cooling tube delivery port.

Further, discharge mechanism includes transport pipe, connecting pipe and discharge shower nozzle, the interior diapire fixed mounting of the cabinet body has the transport pipe that is located the plate body left and right sides and one end and cabinet internal roof fixed connection, two all be linked together with the connecting pipe between the transport pipe, one side intercommunication that the transport pipe is relative has the discharge shower nozzle, the export and the left side transport pipe of automatically controlled on-off valve are linked together.

Further, the quantity of discharging the shower nozzle is ten, ten discharge shower nozzle evenly distributed on the transport pipe, the interior roof fixed mounting of the cabinet body has temperature sensor, the front of the cabinet body inlays and is equipped with the dodge gate, the front fixed mounting of dodge gate has control panel, temperature sensor, extraction pump, automatically controlled on-off valve and cooling fan all are connected with the control panel electricity.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this a PLC switch board for wisdom mill, through explosion-proof mechanism and emission mechanism's setting, the effectual electric spark is separated with the air to dilute the peripheral oxygen of electric spark fast, so, the effectual emergence of having avoided the electric spark, just can not its internal component suffer the damage yet, improved the security of PLC switch board whole use greatly.

2. This a PLC switch board for wisdom mill, through the setting of heat dissipation mechanism and installation frame plate, the effectual component to on the installation frame plate cools down, so, has effectively avoided the overheated phenomenon that the electric spark appears of component, has made things convenient for the use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

fig. 3 is a front view of the present invention.

In the figure: the device comprises a control cabinet body 1, a cabinet body 11, heat dissipation holes 12, support legs 13, a mounting frame plate 2, a plate body 21, a cooling pipeline 22, an extraction mechanism 3, an extraction pump 31, an extraction pipe 32, a heat dissipation mechanism 4, a protection cabin 41, a vent pipe 42, a dust cover 43, a cooling fan 44, an explosion-proof mechanism 5, a carbon dioxide pressure tank 51, an electric control opening and closing valve 52, a discharge mechanism 6, a transport pipe 61, a connecting pipe 62 and a discharge nozzle 63.

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.

Referring to fig. 1-3, the PLC control cabinet for an intelligent factory in this embodiment includes a control cabinet body 1, a mounting frame plate 2 is disposed inside the control cabinet body 1, a heat dissipation mechanism 4 is disposed on the right side of the control cabinet body 1, an extraction mechanism 3 having one end communicated with the mounting frame plate 2 is disposed inside the heat dissipation mechanism 4, an explosion-proof mechanism 5 is disposed on the inner bottom wall of the control cabinet body 1, and a discharge mechanism 6 is communicated with the left side of the explosion-proof mechanism 5;

the explosion-proof mechanism 5 comprises a carbon dioxide pressure tank 51 and an electric control opening and closing valve 52, the inner bottom wall of the control cabinet body 1 is fixedly provided with the carbon dioxide pressure tank 51, the left side of the carbon dioxide pressure tank 51 is communicated with the electric control opening and closing valve 52, in use, the electric control opening and closing valve 52 is opened to enable carbon dioxide liquid inside the carbon dioxide pressure tank 51 to gush out, the carbon dioxide liquid is squeezed into the discharge mechanism 6 due to the fact that the internal pressure of the carbon dioxide pressure tank 51 is different from the external pressure, and when liquid carbon dioxide is sprayed out from the carbon dioxide pressure tank 51, the liquid carbon dioxide can be gasified to absorb heat, so that an element where electric sparks occur is surrounded, oxygen around the element is isolated or diluted, and electric sparks are effectively avoided.

In this embodiment, switch board body 1 includes the cabinet body 11, louvre 12 and stabilizer blade 13, and the louvre 12 that one end runs through and extends to the internal portion of cabinet 11 has all been seted up to the left and right sides of the cabinet body 11, and the equal fixed mounting in bottom four corners of the cabinet body 11 has stabilizer blade 13, and through louvre 12's setting, heat dissipation mechanism 4 makes the internal portion air fast circulation of cabinet, effectually dispels the heat to the internal portion of cabinet.

In this embodiment, the mounting frame plate 2 includes plate body 21 and cooling duct 22, and the inner wall rear side fixed mounting of the cabinet body 11 has plate body 21, and the right side fixed mounting of the cabinet body 11 has one end to run through the cabinet body 11 and plate body 21 and extend to the inside cooling duct 22 of plate body 21, through cooling duct 22's setting, makes plate body 21 can directly cool down the component of installing in its top, makes the component cooling quick.

In this embodiment, heat dissipation mechanism 4 includes protection storehouse 41, breather pipe 42, dust cover 43 and cooling fan 44, the outside fixed mounting that the right side of the cabinet body 11 is located right side louvre 12 has protection storehouse 41, the right side intercommunication of protection storehouse 41 has breather pipe 42, the inside fixed mounting of breather pipe 42 has dust cover 43, the top fixed mounting of breather pipe 42 has the cooling fan 44 that is located dust cover 43 left side and one end and breather pipe 42 bottom fixed connection, setting through dust cover 43, effectively avoided outside dust to adhere to on cooling fan 44, effectively avoided cooling fan 44 to be difficult to clear up.

In this embodiment, extraction mechanism 3 includes extraction pump 31 and extraction pipe 32, and the top fixed mounting in protection storehouse 41 has extraction pump 31, and the mouth intercommunication that draws water of extraction pump 31 has one end to run through and extend to the extraction pipe 32 that protection storehouse 41 is inside and one end is linked together with the cooling tube 22 delivery port, through the setting of extraction pump 31, makes the inside cooling water of cooling tube 22 can carry out cyclic utilization.

In this embodiment, the discharging mechanism 6 includes the conveying pipe 61, the connecting pipe 62 and the discharge nozzle 63, the inner bottom wall fixed mounting of the cabinet body 11 has the conveying pipe 61 that is located the plate body 21 left and right sides and one end and the inner top wall fixed connection of the cabinet body 11, all be linked together with the connecting pipe 62 between two conveying pipes 61, the one side intercommunication that the conveying pipe 61 is relative has the discharge nozzle 63, the export and the left side conveying pipe 61 of automatically controlled on-off valve 52 are linked together, through the setting that discharges the nozzle 63, make the even inside of filling at the switch board body 1 of carbon dioxide, the effectual formation that prevents the electric spark.

In this embodiment, the quantity of discharging shower nozzle 63 is ten, ten discharge shower nozzles 63 evenly distributed are on transport pipe 61, the interior roof fixed mounting of the cabinet body 11 has temperature sensor, the dodge gate has been inlayed in the front of the cabinet body 11, the front fixed mounting of dodge gate has control panel, temperature sensor, extraction pump 31, automatically controlled on-off valve 52 and cooling fan 44 all are connected with control panel electricity, setting through control panel makes each inside subassembly of the cabinet body 11 operate by oneself.

The working principle of the above embodiment is as follows:

(1) in use, the temperature sensor monitors the temperature data inside the cabinet body 11 in real time and transmits the data to the control panel, when the temperature data rises rapidly and exceeds the preset value in extreme time, the control panel opens the electric control opening and closing valve 52 to enable the carbon dioxide liquid in the carbon dioxide pressure tank 51 to burst out, since the internal pressure of the carbon dioxide pressure tank 51 is different from the external pressure, the carbon dioxide liquid is squeezed into the transport pipe 61 and the connection pipe 62, and discharged through the discharge nozzle 63, since the liquid carbon dioxide is vaporized to absorb heat when being sprayed from the carbon dioxide pressure tank 51, so as to surround the part where the electric spark occurs, isolate or dilute the oxygen around the part, therefore, the electric spark is effectively avoided, internal elements of the PLC control cabinet cannot be damaged, and the overall use safety of the PLC control cabinet is greatly improved.

(2) In use, monitor the inside temperature data of the cabinet body 11 in real time and give control panel with data conduction through temperature sensor, when temperature data surpassed normal default, open the extraction pump 31 and make it in with coolant liquid suction plate body 21 through cooling tube 22's water inlet, make the direct quick cooling that cools down of the component of installation on the plate body 21, then, the coolant liquid extraction of cooling tube 22 is gone into through extraction pipe 32 again and is protected inside storehouse 41, open that cooling fan 44 is quick and cool down the inside coolant liquid of extraction pipe 32 and retrieve, thus, the phenomenon of the overheated electric spark of appearing of component has effectively been avoided, and the use is facilitated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PLC switch board for wisdom mill, includes switch board body (1), its characterized in that: an installation frame plate (2) is arranged inside the control cabinet body (1), a heat dissipation mechanism (4) is arranged on the right side of the control cabinet body (1), an extraction mechanism (3) with one end communicated with the installation frame plate (2) is arranged inside the heat dissipation mechanism (4), an explosion-proof mechanism (5) is arranged on the inner bottom wall of the control cabinet body (1), and a discharge mechanism (6) is communicated with the left side of the explosion-proof mechanism (5);

explosion-proof mechanism (5) include carbon dioxide overhead tank (51) and automatically controlled on-off valve (52), the interior diapire fixed mounting of switch board body (1) has carbon dioxide overhead tank (51), the left side intercommunication of carbon dioxide overhead tank (51) has automatically controlled on-off valve (52).

2. The PLC control cabinet for intelligent factory as claimed in claim 1, wherein: the switch board body (1) comprises a cabinet body (11), heat dissipation holes (12) and support legs (13), the heat dissipation holes (12) with one ends penetrating through and extending to the inside of the cabinet body (11) are formed in the left side and the right side of the cabinet body (11), and the support legs (13) are fixedly mounted at the four corners of the bottom of the cabinet body (11).

3. The PLC control cabinet for intelligent factory according to claim 2, wherein: the utility model discloses a cooling cabinet, including mounting bracket board (2) package rubbing board body (21) and cooling tube way (22), the inner wall rear side fixed mounting of the cabinet body (11) has plate body (21), the right side fixed mounting of the cabinet body (11) has one end to run through the cabinet body (11) and plate body (21) and extend to the inside cooling tube way (22) of plate body (21).

4. The PLC control cabinet for intelligent factory according to claim 3, wherein: heat dissipation mechanism (4) are including protecting storehouse (41), breather pipe (42), dust cover (43) and cooling fan (44), the outside fixed mounting that the right side of the cabinet body (11) is located right side louvre (12) has protecting storehouse (41), the right side intercommunication in protecting storehouse (41) has breather pipe (42), the inside fixed mounting of breather pipe (42) has dust cover (43), the top fixed mounting of breather pipe (42) has cooling fan (44) that are located dust cover (43) left side and one end and breather pipe (42) bottom fixed connection.

5. The PLC control cabinet for intelligent factory according to claim 4, wherein: the extraction mechanism (3) comprises an extraction pump (31) and an extraction pipe (32), the top fixed mounting of the protection bin (41) is provided with the extraction pump (31), and a water pumping port of the extraction pump (31) is communicated with the extraction pipe (32) which is communicated with a water outlet of the cooling pipeline (22) and one end of which is penetrated through and extended to the interior of the protection bin (41).

6. The PLC control cabinet for intelligent factory according to claim 4, wherein: discharge mechanism (6) are including transport pipe (61), connecting pipe (62) and discharge shower nozzle (63), the interior diapire fixed mounting of the cabinet body (11) has transport pipe (61) that is located plate body (21) left and right sides and one end and the interior roof fixed connection of the cabinet body (11), two all be linked together with connecting pipe (62) between transport pipe (61), transport pipe (61) relative one side intercommunication has discharge shower nozzle (63), the export and the left side transport pipe (61) of automatically controlled on-off valve (52) are linked together.

7. The PLC control cabinet for intelligent factory according to claim 6, wherein: the quantity of discharging shower nozzle (63) is ten, ten discharge shower nozzle (63) evenly distributed is on transport pipe (61), the interior roof fixed mounting of the cabinet body (11) has temperature sensor, the front of the cabinet body (11) is inlayed and is equipped with the dodge gate, the positive fixed mounting of dodge gate has control panel, temperature sensor, extraction pump (31), automatically controlled on-off valve (52) and cooling fan (44) all are connected with the control panel electricity.