CN219800024U - Explosion-proof control box for paint spraying and baking room - Google Patents
Explosion-proof control box for paint spraying and baking room Download PDFInfo
- Publication number
- CN219800024U CN219800024U CN202321089284.7U CN202321089284U CN219800024U CN 219800024 U CN219800024 U CN 219800024U CN 202321089284 U CN202321089284 U CN 202321089284U CN 219800024 U CN219800024 U CN 219800024U
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- explosion
- proof
- box body
- controller
- control box
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- 239000003973 paint Substances 0.000 title claims abstract description 50
- 238000005507 spraying Methods 0.000 title claims abstract description 47
- 238000005485 electric heating Methods 0.000 claims description 11
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 10
- 239000008397 galvanized steel Substances 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 239000010703 silicon Substances 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 4
- 239000002966 varnish Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 6
- 238000004880 explosion Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 238000013024 troubleshooting Methods 0.000 description 3
- 238000010892 electric spark Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004171 remote diagnosis Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model belongs to the technical field of control boxes, in particular to an explosion-proof control box between spraying and baking paints, which comprises an explosion-proof box body, wherein a controller, a control switch group, a power module and a wiring terminal row are arranged in the explosion-proof box body; the explosion-proof control box between spraying and baking paint is provided with a three-phase electric energy meter, an overtemperature temperature controller, an explosion-proof emergency stop switch, an explosion-proof key power switch, an explosion-proof buzzer alarm and the like, can monitor temperature parameters, execute overtemperature alarm and fault alarm, and can quickly find faults.
Description
Technical Field
The utility model belongs to the technical field of control boxes, and particularly relates to an explosion-proof control box for a spray-baking paint room.
Background
In some occasions with requirements on explosion prevention, such as gas stations, gas relay stations and the like, an explosion prevention control box is generally used, and the explosion prevention control box can effectively avoid potential safety hazards caused by electric sparks.
The control system of the existing equipment between spraying and baking paint is basically a non-explosion-proof control cabinet, and in the occasions of spraying paint and baking, paint and paint ash are inflammable and explosive substances, and fire disaster is easy to cause and huge property loss is caused. In addition, when the control box for equipment between spraying and baking paint fails, a professional is required to go to the site for maintenance, and the control box is inconvenient and low in efficiency.
Disclosure of Invention
The utility model aims to provide an explosion-proof control box for a paint spraying and baking room, which solves the technical problems that the control box used in the paint spraying and baking room in the prior art is not explosion-proof and can not be used for remote diagnosis and remote troubleshooting.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides an explosion-proof control box between spraying and baking finish, includes the explosion-proof box, be equipped with programmable controller PLC, control switch group, power module and binding post row in the explosion-proof box, be equipped with many explosion-proof spool on the explosion-proof box, the explosion-proof box front side be equipped with the explosion-proof touch-sensitive screen that the controller electricity is connected, still be equipped with remote network control box in the explosion-proof box, remote network control box with the controller electricity is connected.
Preferably, the front side of the explosion-proof box body is also provided with an over-temperature controller window, and an over-temperature controller is correspondingly arranged in the explosion-proof box body; the explosion-proof box body is also provided with a temperature control module and an explosion-proof buzzer alarm, the overtemperature temperature controller is electrically connected with the PLC control module, and the temperature control module and the explosion-proof buzzer alarm are electrically connected to the controller.
Preferably, the front side of the explosion-proof box body is also provided with an explosion-proof emergency stop switch and an explosion-proof key power switch.
Preferably, a voltmeter window is arranged on the front side of the explosion-proof box body, and a three-phase electric energy meter is correspondingly arranged in the explosion-proof box body; the explosion-proof box body is internally provided with a total air switch, an output line of the total air switch is provided with a mutual inductor, and the mutual inductor is electrically connected to the three-phase electric energy meter.
Preferably, a silicon controlled controller for controlling the electric heating contactor is further arranged in the explosion-proof box body, and the silicon controlled controller is electrically connected to the electric heating contactor.
Preferably, the control switch group includes an intermediate relay and a plurality of contactors, the intermediate relay being electrically connected to the controller and the contactors.
Preferably, at least one of the contactors is provided with a motor protection switch, which is electrically connected to the corresponding contactor.
Preferably, the explosion-proof spool comprises galvanized steel pipes, and explosion-proof hoses are respectively connected to two ends of the galvanized steel pipes.
Preferably, an air supply fan and an air exhaust fan contactor are further arranged in the explosion-proof box body, the air supply fan and the air exhaust fan are electrically connected to the control switch group, and the air supply fan and the air exhaust fan are communicated to a ventilation system of the baking finish spraying workshop.
Compared with the prior art, the utility model has the beneficial effects that: 1. the explosion-proof control box between spraying and baking paint comprises an explosion-proof box body, wherein a shell programming controller PLC, a control switch group, a power supply module and a wiring terminal row are arranged in the explosion-proof box body, an explosion-proof touch screen is arranged on the front side of the explosion-proof box body, man-machine communication is realized through the explosion-proof touch screen, a remote network control box is further arranged in the explosion-proof box body, and the remote network control box is electrically connected with the controller, so that remote control and troubleshooting can be realized, the time of after-sale service is effectively saved, and the equipment use efficiency of a user is improved. 2. The explosion-proof control box between spraying and baking paint is provided with a three-phase electric energy meter, an overtemperature temperature controller, an explosion-proof emergency stop switch, an explosion-proof key power switch, an explosion-proof buzzer alarm and the like, can monitor temperature parameters, execute overtemperature alarm and fault alarm, and can quickly find faults. 3. A silicon controlled controller for controlling the electric heating contactor is arranged in the box body and can control the power of a heater in a workshop; the explosion-proof tube outside the box body is composed of an explosion-proof hose and a galvanized steel tube, has an explosion-proof function and is convenient to wire. 4. The explosion-proof control box for the paint spraying and baking room can effectively avoid fire and explosion accidents of paint inflammables caused by electric sparks, and protect property safety and personnel safety of users.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a front view of an embodiment of an explosion-proof control box for a paint booth according to the present utility model.
FIG. 2 is a side view of an embodiment of the explosion-proof control box for a paint booth according to the present utility model.
FIG. 3 is a view showing the internal structure of an embodiment of the explosion-proof control box for paint spraying and baking according to the present utility model.
In the drawings, each reference numeral is intended to: the explosion-proof box body 1, the support frame 11, the explosion-proof touch screen 12, the over-temperature controller window 13, the explosion-proof buzzer alarm 14, the explosion-proof emergency stop switch 15, the three-phase electric energy meter window 16, the power line interface 17, the explosion-proof hose interface 18, the explosion-proof key switch 19, the controller 2, the wiring terminal block 3, the remote network control box 4, the power module 41, the total air switch 5, the transformer 51, the electric heating contactor 6, the silicon controlled controller 61, the intermediate relay 62, the intermediate relay 7, the contactor 71, the motor protection switch 72 and the temperature control module 8.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In one embodiment, an explosion-proof control box between spraying and baking paint is provided, as shown in fig. 1 and 2, the explosion-proof control box between spraying and baking paint comprises an explosion-proof box body 1, the explosion-proof box body 1 is of a floor explosion-proof box body structure, a supporting frame 11 is arranged at the bottom of the explosion-proof box body 1, the strength and the tightness of the explosion-proof box body 1 meet explosion-proof requirements, as shown in fig. 3, a controller 2, a control switch group and a connecting terminal row 3 are arranged in the explosion-proof box body 1, the controller 2 is a PLC, the control switch group comprises a plurality of relays and contactors electrically connected with the controller 2, the control switch group is used for being electrically connected to a motor, a heater and other related working appliances in the spraying and baking room, and is used for being electrically connected to related devices on the explosion-proof box body, and the connecting terminal row 3 is used for being connected with the control switch group and the working appliances.
As shown in fig. 1, an explosion-proof touch screen 12 is arranged on the front side of the explosion-proof box body 1, a power module 41 is further arranged in the explosion-proof box body 1, the power module outputs 12V direct current to supply power for the explosion-proof touch screen 12, the explosion-proof touch screen 12 is electrically connected to the controller 2, and the explosion-proof touch screen 12 is used for displaying information and inputting instructions. The bottom of the explosion-proof box body 1 is also provided with a plurality of explosion-proof tubes, and the explosion-proof tubes are used for penetrating through a power supply line or a communication line, so that the inside of the explosion-proof box body 1 is electrified and communicated with the outside.
As shown in fig. 3, the explosion-proof box body 1 of the explosion-proof control box between the spraying and baking paint is further provided with a remote network control box 4, the remote network control box 4 is electrically connected with the power module 41 and the controller 2, a communication module is arranged in the remote network control box 4, a control interface is arranged, a wireless module is also arranged in the remote network control box 4, an antenna is connected, a wired and wireless communication mode is provided, and the controller 2 carries out remote communication through the remote network control box 4, so that fault diagnosis and fault elimination can be carried out on the explosion-proof control box between the spraying and baking paint workshop remotely.
Further, in one embodiment, as shown in fig. 1, the front side of the flameproof box body 1 of the flameproof control box between the spraying and baking paint is further provided with an over-temperature controller window 13, and the inner side of the box cover of the flameproof box body 1 is correspondingly provided with an over-temperature controller, so that the temperature displayed on the over-temperature controller can be observed through the over-temperature controller window 13. The explosion-proof box body 1 is internally provided with a temperature control module 8, the inner side of the box cover of the explosion-proof box body 1 is also provided with an explosion-proof buzzer alarm 14, the overtemperature temperature controller is electrically connected with the temperature control module 8, the temperature control module 8 and the explosion-proof buzzer alarm 14 are electrically connected to the controller 2, when the overtemperature temperature controller senses that the temperature in a workshop exceeds the standard, the explosion-proof buzzer alarm 14 is controlled to alarm, and the explosion-proof buzzer alarm 14 is an audible and visual alarm. In addition, when other related components in the explosion-proof box body are in fault, the controller can also control the explosion-proof buzzer alarm 14 to alarm.
Further, in one embodiment, as shown in fig. 1, the front side of the flameproof box body 1 of the flameproof control box between the spraying and baking paint is also provided with an explosion-proof scram switch 15 and an explosion-proof key switch 19, the explosion-proof scram switch 15 is electrically connected to a controller, and the explosion-proof scram switch 15 controls the power-off protection of a control loop in an emergency state; an explosion-proof key switch 19 is arranged on an input power line of an explosion-proof control box of the paint spraying and baking workshop and is used for scram power-off.
Further, in one embodiment, as shown in fig. 1, a voltmeter window 16 is provided on the front side of the flameproof box body 1 of the flameproof control box between the spraying and baking paint, an explosion-proof voltmeter is correspondingly provided on the inner side of the front box cover of the flameproof box body 1, the explosion-proof voltmeter is a three-phase voltmeter, as shown in fig. 3, a total air switch 5 is provided in the flameproof box body 1, a transformer 51 is provided on an output line of the total air switch 5, the transformer 51 is electrically connected to the three-phase electric energy meter, and the transformer 51 is a current transformer for calculating voltage of the three-phase electric energy meter. The top of the flameproof box body 1 is provided with a power line interface 17, the power line interface 17 is provided with an explosion-proof joint, and a power supply power line is connected to the total air switch 5 from the power line interface 17 and then led to other power distribution components by the total air switch 5.
Further, in one embodiment, as shown in fig. 3, an electric heating contactor 6 and a controllable silicon controller 61 are further arranged in the flameproof box body 1 of the flameproof control box between the spraying and baking paints, the electric heating contactor 6 is electrically connected to the controller 2 through an intermediate relay 62, the electric heating contactor 6 is controlled to be opened and closed through the controller 2, the controllable silicon controller 61 is electrically connected to the electric heating contactor 6, after the electric heating contactor 6 is electrified, the controllable silicon controller 61 is electrified, and the heating power of the heater in the workshop where the flameproof control box between the spraying and baking paints is located can be controlled by adjusting working current through the controllable silicon controller 61, so that the heating temperature is controlled.
Further, in one embodiment, as shown in fig. 3, the control switch group of the explosion-proof control box for paint spraying and baking comprises an intermediate relay 7 and a contactor 71, the contactor 71 is provided with a motor protection switch 72, the motor protection switch 72 is electrically connected to the contactor 71, the control circuit of the intermediate relay 7 is electrically connected to the controller 2, the main circuit of the intermediate relay 7 is electrically connected to the control circuit of the contactor 71, and the contactor 71 is used for controlling the motor in the workshop. The control switch group also comprises contactors for controlling other components in the workshop, each contactor is provided with an intermediate relay, or a plurality of contactors are provided with an intermediate relay.
Further, in one embodiment, each explosion-proof tube of the explosion-proof control box between spraying and baking paint comprises a galvanized steel tube, the galvanized steel tube is a main pipeline of the explosion-proof tube, two ends of the galvanized steel tube are respectively connected with explosion-proof hoses, as shown in fig. 1 and 2, two rows of explosion-proof hose connectors 18 are arranged at the bottom of the explosion-proof box body 1, each explosion-proof tube is connected with the corresponding explosion-proof hose connector 18 through an explosion-proof hose at the end, and the explosion-proof hose at the other end of the explosion-proof tube is used for being connected with equipment at the other end of the explosion-proof tube.
Further, in one embodiment, the explosion-proof box body of the explosion-proof control box for the baking varnish is also provided with an air supply fan and an air exhaust fan, the air supply fan is arranged at the top of one side, the air exhaust fan is arranged at the bottom of one side, the air supply fan and the air exhaust fan contactor are electrically connected to the control switch group, the work of the air supply fan and the air exhaust fan is controlled by the controller, and the air supply fan and the air exhaust fan are communicated to a ventilation system of the baking varnish workshop instead of ventilation in the workshop, so that the heat dissipation safety is ensured.
Based on the above embodiments, the functions of the relevant parts in the explosion-proof box body of the explosion-proof control box between the spraying and baking paint are as follows:
the whole explosion-proof control box is powered by a main air switch of an external power supply (380V, 50 HZ); the 12V direct current power supply module supplies power to the explosion-proof touch screen; providing three-phase current parameters to a three-phase electric energy meter by a current transformer; motor protection is provided by a motor protection switch to prevent motor overload; providing power for the controllable controller by the electric heater contactor; the contactor in the control switch group provides power for motors of an air supply fan and an air exhaust fan in the explosion-proof box body; a controller (PLC) provides control programs (including the starting and stopping of an exhaust fan in a workshop, the starting and stopping of illumination in the workshop, the starting and stopping of an electric heater in the workshop, the overtemperature control in the workshop, the control of an alarm linkage program of a combustible gas alarm in the workshop and the like); a remote control box provides a remote network control interface and a wireless communication channel; providing a power supply of the electric heater by a controllable cabinet controller; providing cable connection positions of some control switches by the connection terminal blocks; an explosion-proof wire tube consisting of an explosion-proof hose and a galvanized steel pipe provides wiring explosion-proof protection; providing a three-phase voltage indication by a three-phase electric energy meter; providing an overtemperature control in a workshop by an overtemperature temperature controller; providing, by the temperature control module, a temperature measurement of the interior of the paint booth to the controller; the explosion-proof emergency stop switch controls the power-off protection of the control loop in an emergency state; the connection and disconnection of the control power supply is controlled by an explosion-proof key switch.
The explosion-proof control box between the spraying and baking paint is a control center between the spraying and baking paint, which is composed of a plurality of electric elements, has the protection function of preventing electric leakage, short circuit, overload and short circuit, is provided with an explosion-proof touch screen for human-computer operation interaction, can realize the starting and stopping of an exhaust blower, the starting and stopping of an electric heater in the spraying and baking paint, the control of an internal circulating air door in the spraying and baking paint, the linkage control of a combustible gas alarm device and the exhaust blower in a workshop, and can also be used for controlling the linkage control of the internal circulating fan and the electric heater in the spraying and baking paint and the overtemperature alarm control in the spraying and baking paint. The explosion-proof touch screen is used for displaying information such as equipment running state, fault information and the like in real time, and has an acousto-optic early warning function such as a blower fault alarm, an exhaust fan fault alarm, an electric heater fault alarm, a combustible gas exceeding alarm linkage in a paint spraying and baking room and the like for abnormal conditions. The explosion-proof control box between spraying and baking paint has the functions of remote state monitoring, remote diagnosis, remote troubleshooting and other system detection, and simultaneously, the use of maintenance-free components and the application of the intelligent component inspection technology are considered, and an equipment information data interface and a network interface are reserved on a remote network control box, so that remote operation and monitoring can be realized, and interface reservation is realized for subsequent equipment systematic management integration. The circuit of the explosion-proof box body adopts an explosion-proof wiring mode of explosion-proof hoses and galvanized steel pipes, and the wiring is more convenient.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (9)
1. The utility model provides an explosion-proof control box between spraying and baking varnish, includes the explosion-proof box, be equipped with programmable logic controller PLC, control switch group, power module and binding post row in the explosion-proof box, be equipped with many explosion-proof tubes, its characterized in that on the explosion-proof box: the explosion-proof touch screen is arranged on the front side of the explosion-proof box body and is electrically connected with the controller, and a remote network control box is further arranged in the explosion-proof box body and is electrically connected with the controller.
2. The explosion-proof control box for paint spraying and baking room according to claim 1, wherein: the front side of the explosion-proof box body is also provided with an over-temperature controller window, and an over-temperature controller is correspondingly arranged in the explosion-proof box body; the explosion-proof box is characterized in that a temperature control module and an explosion-proof buzzer alarm are further arranged on the explosion-proof box body, the overtemperature temperature controller is electrically connected with the Programmable Logic Controller (PLC), and the temperature control module and the explosion-proof buzzer alarm are electrically connected to the controller.
3. The explosion-proof control box for paint spraying and baking room according to claim 1, wherein: the front side of the explosion-proof box body is also provided with an explosion-proof emergency stop switch and an explosion-proof key switch.
4. The explosion-proof control box for paint spraying and baking room according to claim 1, wherein: the front side of the explosion-proof box body is provided with a three-phase electric energy meter window, and a three-phase electric energy meter is correspondingly arranged in the explosion-proof box body; the explosion-proof box body is internally provided with a total air switch, an output line of the total air switch is provided with a mutual inductor, and the mutual inductor is electrically connected to the three-phase electric energy meter.
5. The explosion-proof control box for paint spraying and baking room according to claim 1, wherein: and a silicon controlled controller for controlling the electric heating contactor is further arranged in the explosion-proof box body, and the silicon controlled controller is electrically connected to the electric heating contactor.
6. The explosion-proof control box for paint spraying and baking room according to claim 1, wherein: the control switch set includes an intermediate relay and a plurality of contactors, the intermediate relay being electrically connected to the controller and the contactors.
7. The explosion-proof control box for paint spraying and baking room according to claim 6, wherein: at least one of the contactors is provided with a motor protection switch electrically connected to the corresponding contactor.
8. The explosion-proof control box for paint spraying and baking room according to claim 1, wherein: the explosion-proof spool comprises a galvanized steel pipe, and explosion-proof hoses are respectively connected to two ends of the galvanized steel pipe.
9. The explosion-proof control box for paint spraying and baking room according to claim 1, wherein: the explosion-proof box body is internally provided with an air supply fan and an air exhaust fan contactor, the air supply fan and the air exhaust fan contactor are electrically connected to the control switch group, and the air supply fan and the air exhaust fan are communicated to a ventilation system between the spraying and baking paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321089284.7U CN219800024U (en) | 2023-05-09 | 2023-05-09 | Explosion-proof control box for paint spraying and baking room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321089284.7U CN219800024U (en) | 2023-05-09 | 2023-05-09 | Explosion-proof control box for paint spraying and baking room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219800024U true CN219800024U (en) | 2023-10-03 |
Family
ID=88157655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321089284.7U Active CN219800024U (en) | 2023-05-09 | 2023-05-09 | Explosion-proof control box for paint spraying and baking room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219800024U (en) |
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2023
- 2023-05-09 CN CN202321089284.7U patent/CN219800024U/en active Active
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