CN109277242A - A kind of positive-pressure explosion-proof spray trigger - Google Patents
A kind of positive-pressure explosion-proof spray trigger Download PDFInfo
- Publication number
- CN109277242A CN109277242A CN201811407329.4A CN201811407329A CN109277242A CN 109277242 A CN109277242 A CN 109277242A CN 201811407329 A CN201811407329 A CN 201811407329A CN 109277242 A CN109277242 A CN 109277242A
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- CN
- China
- Prior art keywords
- positive
- pressure
- explosion
- trigger
- positive pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0486—Operating the coating or treatment in a controlled atmosphere
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The present invention relates to a kind of positive-pressure explosion-proofs to spray trigger, including cabinet, it is provided with positive pressure case and Flameproof box and linear mould group in cabinet, is equipped in positive pressure case and controls the main control component that linear mould group carries out spray painting operation, the explosion-proof type control assembly of control positive pressure case internal gas pressure is equipped in Flameproof box；The operation panel of control main control component and the work of explosion-proof type control assembly is additionally provided on cabinet；Pass through operation panel real-time monitoring and control the equipment in entire cabinet, the main control component in positive pressure case controls linear mould group and carries out spray painting operation；Control assembly real-time monitoring in Flameproof box simultaneously controls the air pressure change in positive pressure case, it is ensured that master component works in the environment of positive pressure, guarantees being perfectly safe for spray painting operation；Realize that work efficiency is high, structure is simple, at low cost.
Description
Technical field
The present invention relates to spray trigger technical fields, spray trigger more specifically to a kind of positive-pressure explosion-proof.
Background technique
Spray trigger is that a kind of its function of spray coating mechanical is the colour table for making specified parameter, that is to say that is be commonly called as draws a design, uses
After spray trigger produces qualified colour table, record sprays the spraying data on trigger, that is, has recorded the spraying process of the colour table, thus
The color in the colour table can be able to largely, accurately replicate in batch production, and the production of colour table is in spraying operation process
A not omissible step, the production quality of colour table directly determine subsequent coating quality；On the other hand shape in the work of spray trigger
At coating cloud make spray trigger work in paint aerosol environment in, according to the regulation of national standard, such environment belongs to I class hazardous environment,
Spray trigger should be designed as to explosion-proof type, however the function of spraying trigger determines that its outer dimension is generally higher than 0.5m3, in this way
Outer dimension make bigger, the common positive-pressure explosion-proof of Explosion-proof Design difficulty for spraying trigger, flame-proof explosion-proof and intrinsic safe explosion-proof are all difficult
To take into account practicability, economy and reliability, and intrinsic safe explosion-proof design then becomes impossible because of the use of servo motor.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, providing one kind, work efficiency is high,
Structure is simple, and positive-pressure explosion-proof at low cost sprays trigger.
The technical solution adopted by the present invention to solve the technical problems is:
Construct a kind of positive-pressure explosion-proof spray trigger, including cabinet；Wherein, be provided on the cabinet positive pressure case and Flameproof box with
And linear mould group, interior be equipped with of the positive pressure case control the main control component that the linear mould group carries out spray painting operation, the flame proof
The control assembly for controlling the positive pressure case internal gas pressure is equipped in case；The control main control is additionally provided on the cabinet
The operation panel of component and explosion-proof type control assembly work.
Positive-pressure explosion-proof of the present invention sprays trigger, wherein is additionally provided on the positive pressure case to being inflated in case
Positive pressure primary air inlet and positive pressure extra-air inlet and the positive pressure ventilation mouth of exhaust, the positive pressure ventilation implication are connected with control exhaust
The explosion-proof type flow switch of flow；The positive pressure case is additionally provided with the differential pressure pick-up of detection loading pressure and pressure is opened
It closes.
Positive-pressure explosion-proof of the present invention sprays trigger, wherein the positive-pressure explosion-proof spray trigger further includes that filtering and adjusting are filled
First filter regulator of throughput, the first filter regulator gas is connected with a point air parcel, described that air parcel gas is divided to be connected with
Explosion-proof type flow solenoid valve, the flow solenoid valve gas are connected to the positive pressure primary air inlet；Described point of air parcel gas connection is also
Second filter regulator, the second filter regulator gas are connected to the positive pressure extra-air inlet.
Positive-pressure explosion-proof of the present invention sprays trigger, wherein the operation panel is equipped with explosion-proof type power switch, described
The input terminal and external power supply power electric connection of power switch；The control assembly includes the first PLC, the electricity of the first PLC
Source is electrically connected with the output end of the power switch；First PLC further includes AI expansion module.
Positive-pressure explosion-proof of the present invention sprays trigger, wherein the end V1+ of the AI expansion module is connect with the end I1+, described
The end I1+ of AI expansion module and the differential pressure pick-up+end connects, the end V/I1- of the AI expansion module and the differential pressure
Sensor-end connection；The end V2+ of the AI expansion module is connect with the end I2+, and the end I2+ of the AI expansion module is connected to
The flow switch+end, the end V/I2- of the AI expansion module and the flow switch-end connects.
Positive-pressure explosion-proof of the present invention sprays trigger, wherein the end X02 of the first PLC is electrically connected with the pressure switch
It connects；First PLC is also connected with the first, second relay, the end Y00 of the first PLC and the 13 of first relay
(-) end electrical connection, the end COM of first relay are electrically connected with contactor, the end A1 of the contactor with described first after
The end COM of electric appliance is electrically connected；13 (-) that the end Y01 of first PLC is electrically connected to second relay hold, and described second
The end NO of relay is electrically connected with the anode of the flow solenoid valve.
Positive-pressure explosion-proof of the present invention sprays trigger, wherein the main control component includes circuit control module, the electricity
The power end of road control module is electrically connected with the normally opened output end of the contactor, the normally opened input terminal of the contactor with it is described
External power supply power electric connection；The circuit control module further includes the 2nd PLC.
Positive-pressure explosion-proof of the present invention sprays trigger, wherein the linear mould group includes horizontal mould group and vertical mould group, institute
The top that horizontal mould group is located at the cabinet is stated, the vertical mould group is located at the rear portion of the cabinet.
Positive-pressure explosion-proof of the present invention sprays trigger, wherein is additionally provided with the detection with explosion prevention function on the positive pressure case
The detection instrument of gas pressure.
The beneficial effects of the present invention are: pass through operation panel real-time monitoring and controls the equipment in entire cabinet, positive pressure
Main control component in case controls linear mould group and carries out spray painting operation；Control assembly real-time monitoring in Flameproof box simultaneously controls positive pressure
Air pressure change in case, it is ensured that master component works in the environment of positive pressure, guarantees being perfectly safe for spray painting operation；Realize work
High-efficient, structure is simple, at low cost, good reliability.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below in conjunction with attached drawing and reality
Applying example, the invention will be further described, and the accompanying drawings in the following description is only section Example of the invention, for this field
For those of ordinary skill, without creative efforts, it can also be obtained according to these attached drawings other accompanying drawings:
Fig. 1 is the front schematic diagram of the positive-pressure explosion-proof spray trigger of present pre-ferred embodiments；
Fig. 2 is the circuit diagram of the positive-pressure explosion-proof spray trigger of present pre-ferred embodiments；
Fig. 3 is the pneumatic diagram of the positive-pressure explosion-proof spray trigger of present pre-ferred embodiments；
Fig. 4 is the circuit diagram of the first PLC of the positive-pressure explosion-proof spray trigger of present pre-ferred embodiments；
Fig. 5 is the AI expansion module circuit diagram of the positive-pressure explosion-proof spray trigger of present pre-ferred embodiments；
Fig. 6 is positive-pressure explosion-proof spray the first, second relay of trigger of present pre-ferred embodiments and the circuit of contactor
Figure；
Fig. 7 is the schematic rear view of the positive-pressure explosion-proof spray trigger of present pre-ferred embodiments.
Specific embodiment
In order to keep the purposes, technical schemes and advantages of the embodiment of the present invention clearer, implement below in conjunction with the present invention
Technical solution in example carries out clear, complete description, it is clear that and described embodiment is section Example of the invention, and
It is not all of embodiment.Based on the embodiment of the present invention, those of ordinary skill in the art are not before making the creative labor
Every other embodiment obtained is put, protection scope of the present invention is belonged to.
The positive-pressure explosion-proofs of present pre-ferred embodiments sprays trigger such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Fig. 6 and Fig. 7,
Including cabinet 6, it is provided with positive pressure case 1 and Flameproof box 2 and linear mould group 7 on cabinet 6, is equipped in positive pressure case 1 and controls linear mould
Group 7 carries out the main control component of spray painting operation, and the explosion-proof type control of control 1 internal gas pressure of positive pressure case is equipped in Flameproof box 2
Component；The operation panel 8 of control main control component and the work of explosion-proof type control assembly is additionally provided on cabinet 6；Pass through operating surface
8 real-time monitoring of plate simultaneously controls the equipment in entire cabinet 6, and the main control component in positive pressure case 1 controls linear mould group 7 and paints
Operation；Control assembly real-time monitoring in Flameproof box 2 simultaneously controls the air pressure change in positive pressure case 1, it is ensured that master component is in positive pressure
Environment in work, guarantee being perfectly safe for spray painting operation；Realize that work efficiency is high, structure is simple, at low cost.
As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, it is additionally provided on positive pressure case 1 to the positive pressure master being inflated in case
Air inlet and positive pressure extra-air inlet and the positive pressure ventilation mouth of exhaust, positive pressure ventilation implication are connected with the explosion-proof of control extraction flow
Type flow switch FS01；The differential pressure pick-up PT01 and pressure switch of detection loading pressure are additionally provided on positive pressure case 1
PS01；Positive pressure air inlet is inflated to positive pressure case 1, is then finely tuned the gas pressure in positive pressure case 1 by positive pressure extra-air inlet, is realized
The air pressure being precisely controlled in positive pressure case 1.
As shown in Fig. 2, Fig. 3 and Fig. 6, positive-pressure explosion-proof spray trigger further includes filtering and the first mistake for adjusting flow of aerating air
Pressure regulator is filtered, the first filter regulator gas is connected with a point air parcel, air parcel gas is divided to be connected with explosion-proof type flow solenoid valve PV0, flow
Solenoid valve PV0 gas is connected to positive pressure primary air inlet, and positive pressure primary air inlet is used for the imperfect quick air inlet of positive pressure case positive pressure；Point
For the connection of air parcel gas there are also the second filter regulator, the second filter regulator gas is connected to positive pressure extra-air inlet, just for positive pressure case
Circulation tonifying Qi after the completion of pressure；The air pressure for guaranteeing the quality of air and being precisely controlled in positive pressure case 1.
As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, operation panel 8 is equipped with explosion-proof type power switch, the input of power switch
End and external power supply power electric connection；Control assembly includes the first PLC of flame-proof type, the power end and power switch of the first PLC
Output end electrical connection；First PLC further includes AI expansion module；GB standard is met using explosion-proof type device, improves equipment
Operational security, structure are simple.
As shown in figure 5, the end V1+ of AI expansion module is connect with the end I1+, the end I1+ of AI expansion module and differential pressure pick-up
+ end connection, the end V/I1- of AI expansion module and differential pressure pick-up-end connects；The end V2+ and the end I2+ of AI expansion module connect
Connect, the end I2+ of AI expansion module be connected to flow switch+end, the end V/I2- of AI expansion module and flow switch-end connects
It connects；The air pressure being precisely controlled in positive pressure case 1, it is ensured that operation safety, structure is simple, at low cost.
As shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 6, the end X02 of the first PLC is electrically connected with pressure switch；First PLC also connects
First, second is connected to after KA1, KA2 electric appliance, the end Y00 of the first PLC is electrically connected with 13 (-) ends of the first relay KA1, and first
The end COM of relay KA1 is electrically connected with contactor KM01, and the end A1 of contactor KM01 is electrically connected with the end COM of the first relay；
The end Y01 of first PLC is electrically connected to 13 (-) ends of the second relay KA2, the end NO of the second relay KA2 and flow solenoid valve
The anode electrical connection of PV0；Circuit structure is simple, high safety.
As shown in Fig. 2, Fig. 3 and Fig. 6, main control component includes circuit control module, the power end of circuit control module
It is electrically connected with the normally opened output end of contactor KM01, the normally opened input terminal and external power supply power electric connection of contactor KM01；Electricity
Road control module further includes the 2nd PLC of flame-proof type；Ensure the master component in positive pressure case 1 by the control assembly in Flameproof box 2
Absolutely control, guarantees being perfectly safe for operation.
As shown in Fig. 1 and Fig. 7, positive pressure case 1 is respectively positioned on the inside of cabinet 6 with Flameproof box 2；Structure is simple, is easily installed
Maintenance.
As shown in Fig. 1 and 7, linear mould group 7 includes horizontal mould group 3 and vertical mould group 4, and horizontal mould group 3 is located at cabinet 6
Top surface, vertical mould group 4 are located at the posterior face of cabinet 6；Structure is simple, is easily installed maintenance.
As shown in Figure 1, being additionally provided with the detection instrument of the detection gas pressure with explosion prevention function on positive pressure case 1；Structure letter
It is single, it is easily installed maintenance.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of positive-pressure explosion-proof sprays trigger, including cabinet；It is characterized in that, be provided on the cabinet positive pressure case and Flameproof box with
And linear mould group, interior be equipped with of the positive pressure case control the main control component that the linear mould group carries out spray painting operation, the flame proof
The control assembly for controlling the positive pressure case internal gas pressure is equipped in case；The control main control is additionally provided on the cabinet
The operation panel of component and explosion-proof type control assembly work.
2. positive-pressure explosion-proof according to claim 1 sprays trigger, which is characterized in that be additionally provided on the positive pressure case in case
The positive pressure primary air inlet and positive pressure extra-air inlet that are inflated and the positive pressure ventilation mouth of exhaust, the positive pressure ventilation implication connection
There is the explosion-proof type flow switch of control extraction flow；The differential pressure sensing of detection loading pressure is additionally provided on the positive pressure case
Device and pressure switch.
3. positive-pressure explosion-proof according to claim 1 sprays trigger, which is characterized in that the positive-pressure explosion-proof sprays trigger and further included
Filter and the first filter regulator for adjusting flow of aerating air, the first filter regulator gas is connected with a point air parcel, described to divide gas
Block gas is connected with explosion-proof type flow solenoid valve, and the flow solenoid valve gas is connected to the positive pressure primary air inlet；Described point of air parcel
There are also the second filter regulator, the second filter regulator gas is connected to the positive pressure extra-air inlet for gas connection.
4. positive-pressure explosion-proof according to claim 1 sprays trigger, which is characterized in that the operation panel is equipped with explosion-proof type electricity
Source switch, the input terminal and external power supply power electric connection of the power switch；The control assembly includes the first PLC, described
The power end of first PLC is electrically connected with the output end of the power switch；First PLC further includes AI expansion module.
5. positive-pressure explosion-proof according to claim 4 sprays trigger, which is characterized in that the end V1+ of the AI expansion module and I1+
End connection, the end I1+ of the AI expansion module and the differential pressure pick-up+end connects, the end V/I1- of the AI expansion module
With the differential pressure pick-up-end connect；The end V2+ of the AI expansion module is connect with the end I2+, the I2 of the AI expansion module
+ end be connected to the flow switch+end, the end V/I2- of the AI expansion module and the flow switch-end connects.
6. positive-pressure explosion-proof according to claim 4 sprays trigger, which is characterized in that the end X02 of the first PLC and the pressure
Power switch electrical connection；First PLC is also connected with the first, second relay, the end Y00 and described first of the first PLC
13 (-) end electrical connections of relay, the end COM of first relay are electrically connected with contactor, the end A1 of the contactor with
The end COM of first relay is electrically connected；The end Y01 of first PLC is electrically connected to 13 (-) of second relay
End, the end NO of second relay are electrically connected with the anode of the flow solenoid valve.
7. positive-pressure explosion-proof according to claim 6 sprays trigger, which is characterized in that the main control component includes circuit control
Module, the power end of the circuit control module are electrically connected with the normally opened output end of the contactor, the contactor it is normally opened
Input terminal and the external power supply power electric connection；The circuit control module further includes the 2nd PLC.
8. positive-pressure explosion-proof according to claim 1 sprays trigger, which is characterized in that the positive pressure case and the equal position of the Flameproof box
In the inside of the cabinet.
9. positive-pressure explosion-proof according to claim 1 sprays trigger, which is characterized in that the linear mould group include horizontal mould group with
Vertical mould group, the horizontal mould group are located at the top of the cabinet, and the vertical mould group is located at the rear portion of the cabinet.
10. positive-pressure explosion-proof according to claim 1 sprays trigger, which is characterized in that be additionally provided with to have on the positive pressure case and prevent
The detection instrument of the detection gas pressure of quick-fried function.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018109388595 | 2018-08-17 | ||
| CN201810938859 | 2018-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109277242A true CN109277242A (en) | 2019-01-29 |
Family
ID=65172584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811407329.4A Pending CN109277242A (en) | 2018-08-17 | 2018-11-23 | A kind of positive-pressure explosion-proof spray trigger |
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| Country | Link |
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| CN (1) | CN109277242A (en) |
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|---|---|---|---|---|
| CN2867535Y (en) * | 2006-01-23 | 2007-02-07 | 天津市隆电电气工程有限公司 | Separated positive pressure ventilating explosion-proof cabinet |
| CN105376997A (en) * | 2015-11-18 | 2016-03-02 | 南阳市中通防爆电机电器有限公司 | Positive-pressure explosion-proof control cabinet and control method thereof |
| CN205231505U (en) * | 2015-11-18 | 2016-05-11 | 南阳市中通防爆电机电器有限公司 | Positive die mould group of electrical apparatus for explosive atmospheres control combination cabinet |
| CN205384497U (en) * | 2016-03-02 | 2016-07-13 | 沈阳市中兴防爆电器总厂有限公司 | Explosion -proof malleation control box |
| CN106423681A (en) * | 2016-07-06 | 2017-02-22 | 深圳市泰达机器人有限公司 | Full-automatic spraying template device |
| CN106760864A (en) * | 2016-12-29 | 2017-05-31 | 南阳市中通防爆电机电器有限公司 | Positive-pressure explosion-proof house |
| CN206946289U (en) * | 2017-07-14 | 2018-01-30 | 希美埃（芜湖）机器人技术有限公司 | A kind of malleation robot explosion protection system |
| CN207650661U (en) * | 2017-11-29 | 2018-07-24 | 天津佳电电机成套设备技术有限公司 | A kind of over-pressure control device |
-
2018
- 2018-11-23 CN CN201811407329.4A patent/CN109277242A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2867535Y (en) * | 2006-01-23 | 2007-02-07 | 天津市隆电电气工程有限公司 | Separated positive pressure ventilating explosion-proof cabinet |
| CN105376997A (en) * | 2015-11-18 | 2016-03-02 | 南阳市中通防爆电机电器有限公司 | Positive-pressure explosion-proof control cabinet and control method thereof |
| CN205231505U (en) * | 2015-11-18 | 2016-05-11 | 南阳市中通防爆电机电器有限公司 | Positive die mould group of electrical apparatus for explosive atmospheres control combination cabinet |
| CN205384497U (en) * | 2016-03-02 | 2016-07-13 | 沈阳市中兴防爆电器总厂有限公司 | Explosion -proof malleation control box |
| CN106423681A (en) * | 2016-07-06 | 2017-02-22 | 深圳市泰达机器人有限公司 | Full-automatic spraying template device |
| CN106760864A (en) * | 2016-12-29 | 2017-05-31 | 南阳市中通防爆电机电器有限公司 | Positive-pressure explosion-proof house |
| CN206946289U (en) * | 2017-07-14 | 2018-01-30 | 希美埃（芜湖）机器人技术有限公司 | A kind of malleation robot explosion protection system |
| CN207650661U (en) * | 2017-11-29 | 2018-07-24 | 天津佳电电机成套设备技术有限公司 | A kind of over-pressure control device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20190129 |