CN204964158U - Add blue jar of assembly gas tightness and detect platform - Google Patents
Add blue jar of assembly gas tightness and detect platform Download PDFInfo
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- CN204964158U CN204964158U CN201520777138.2U CN201520777138U CN204964158U CN 204964158 U CN204964158 U CN 204964158U CN 201520777138 U CN201520777138 U CN 201520777138U CN 204964158 U CN204964158 U CN 204964158U
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Abstract
The utility model relates to an add blue jar of assembly gas tightness and detect platform, its include the cabinet body with install in the internal electric control system of cabinet, electric control system includes display screen, input/output connecting row, power module, single -chip computer control module, pressure sensor group, relay group and gas circuit valve unit, display screen one end with input/output connecting row electricity is connected and is passed through the input/output connecting row is connected power module, single -chip computer control module one end is connected power module, the other end respectively with display screen, pressure sensor group and relay group electricity are connected, the relay group with gas circuit valve unit electricity is connected, gas circuit valve unit is connected with external pneumatics is electromechanical. The utility model has advantages of simple and reasonable structure design, convenient operation, swift, control is accurate, convenient, and sensitivity is high, and whether the signal feedback is accurate, can react well and add the inside bearable pressure value of blue jar assembly and leak gas.
Description
Technical field
The utility model relates to and adds blue tank assembly air-leakage test technical field, particularly relates to one and adds blue tank assembly airtightness test table.
Background technology
It is adopt immersion fluid pressure type detection method that tradition adds blue tank assembly air-leakage detector, because product is bulky plastic box, immersion method is adopted to operate, once can only detect one, detection efficiency is lower, simultaneously, traditional immersion fluid pressure type detection method, tiny gas leakage is difficult to detect, and whether cannot add the inner allowable stress value of blue tank assembly and leak gas by accurate response, the product detected like this is easy to occur product quality problem.
Summary of the invention
The utility model proposes a kind of structural design simply, rationally to solve the defect of tradition immersion detection method, easy to operate, quick, precise control, convenience, highly sensitive, signal feedback is accurate, can react well add the inner allowable stress value of blue tank assembly and whether leak gas add blue tank assembly airtightness test table.
The utility model is achieved through the following technical solutions:
Above-mentioned adds blue tank assembly airtightness test table, comprises cabinet and is installed in the electric control system in described cabinet; Described electric control system comprises display screen, input and output line bank, power module, single chip control module, pressure transducer group, relay group and gas path control valve group; Described display screen one end is electrically connected with described input and output line bank and is connected described power module by described input and output line bank; Described single chip control module one end connects described power module, and the other end is electrically connected with described display screen, pressure transducer group and relay group respectively; Described relay group is electrically connected with described gas path control valve group, and described gas path control valve group is electrically connected with external air compressor machine.
Describedly add blue tank assembly airtightness test table, wherein: the circuit of described electric control system is by circuit breaker Q F1 ~ QF4, contactor KM, switch S B1 ~ SB2, pilot lamp L1 ~ L2, transformer T, programmable logic controller (PLC) PLC, AC-DC converter Z, pressure unit PT and can manipulates LED touch and shield and connect to form; On the zero line N that described circuit breaker Q F1 is connected to major loop and live wire L; Described switch S B1 one end is connected to live wire L, and the other end connects the stiff end of described switch S B2; The Chang Kaiduan of described switch S B2 is connected to coil one end of described contactor KM, on the zero line N between the contact-making switch KM1 that the coil other end of described contactor KM is connected to described circuit breaker Q F1 and described contactor KM; The stiff end of described contact-making switch KM1 is connected to the input end of described transformer T, and the Chang Kaiduan of described contact-making switch KM1 is connected to the stiff end of described circuit breaker Q F1; The stiff end of the contact-making switch KM2 of described contactor KM is connected to the tie point of described switch S B1 and switch S B2, and the Chang Kaiduan of described contact-making switch KM2 is connected to the coil of described contactor KM and the tie point of described switch S B2; Described pilot lamp L1 one end is connected to the Chang Kaiduan of described contact-making switch KM2, and the other end is connected to zero line N; The stiff end of the contact-making switch KM3 of described contactor KM is connected on the live wire L between described circuit breaker Q F1 and contact-making switch KM1, and the normal-closed end of described contact-making switch KM3 is connected with described pilot lamp L2 and is connected on the zero line N between described circuit breaker Q F1 and contact-making switch KM1 by described pilot lamp L2; Described one of them output terminal of transformer T is connected to described programmable logic controller (PLC) PLC by described circuit breaker Q F2, and described another output terminal of transformer T is also connected to described programmable logic controller (PLC) PLC; Described one of them input end of AC-DC converter Z is connected on the live wire L between the stiff end of described contact-making switch KM1 and described transformer T by described circuit breaker Q F3, and another input end of described AC-DC converter Z is connected on the zero line N between the stiff end of described contact-making switch KM1 and described transformer T; Described pressure unit PT one end is connected to the cathode output end of described AC-DC converter Z by described circuit breaker Q F4, the other end is connected to the cathode output end of described AC-DC converter Z; The described LED touch that manipulates shields the tie point that one end is connected to described circuit breaker Q F4 and described pressure unit PT, and the other end is connected to the cathode output end of described AC-DC converter Z and the tie point of described pressure unit PT.
Describedly add blue tank assembly airtightness test table, wherein: the signal output part of described programmable logic controller (PLC) PLC is connected with pilot lamp L3 and L4, auxiliary reclay KA1 ~ KA12; The signal input part of described programmable logic controller (PLC) PLC is connected with pushbutton switch SB3, pushbutton switch SB4, signal lamp L5 ~ L10.
Describedly add blue tank assembly airtightness test table, wherein: described pressure unit PT is composed in parallel by multiple pressure unit.
Describedly add blue tank assembly airtightness test table, wherein: described switch S B1 is pushbutton switch, described contact-making switch KM2 is normal open switch, and described contact-making switch KM3 is normally closed switch.
Describedly add blue tank assembly airtightness test table, wherein: described cabinet adopts the one-piece construction of inner frame, outer full bag, and it comprises base and control box; The inside of described cabinet is also provided with the plastic wire groove of parcel wire harness; Described base is case structure and there is accommodation space inside, and its leading flank is provided with cabinet door; The side, top of described base is located at by described control box, and its side, bottom is provided with attaching plug.
Describedly add blue tank assembly airtightness test table, wherein: the middle part of described control box is provided with the described LED touch that can manipulate and shields, be positioned at the described LED touch screen below that can manipulate and be provided with a row signal pilot lamp, be positioned to be provided with below a described row signal pilot lamp row signal input by.
Beneficial effect:
The utility model adds blue tank assembly airtightness test table structural design simply, rationally, easy to operate, quick, adopts programmable logic controller (PLC) PLC Based Intelligent Control, precise control, convenience; Whether adopt standard pressure transmitter, highly sensitive, signal feedback is accurate, can react well and add the inner allowable stress value of blue tank assembly and leak gas; Employing can manipulate LED touch screen, more simple and clear; Electric elements inside arranges, cabling standard criterion is attractive in appearance; The inside of cabinet is also provided with the plastic wire groove of parcel wire harness, not only attractive in appearance, and anticreep, sparking.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model adds blue tank assembly airtightness test table;
Fig. 2 is the structured flowchart that the utility model adds the electric control system of blue tank assembly airtightness test table;
Fig. 3 the utility model adds the circuit diagram of the electric control system of blue tank assembly airtightness test table;
Fig. 4 is the circuit theory diagrams that the utility model adds the programmable logic controller (PLC) PLC of the electric control system of blue tank assembly airtightness test table.
Embodiment
As shown in Figures 1 to 4, the utility model adds blue tank assembly airtightness test table, comprises cabinet 1 and electric control system 2.
This cabinet 1 adopts the one-piece construction of inner frame, outer full bag, and it comprises base 11 and control box 12; This base 11 entirety is square case structure and there is accommodation space inside, and its leading flank is provided with cabinet door 111; The side, top of this base 11 is located at by this control box 12, and its side, bottom is provided with attaching plug 121; Meanwhile, be provided with in the middle part of this control box 12 can manipulate LED touch screen, be positioned at can manipulate LED touch screen below be provided with a row signal pilot lamp 122, be positioned at below this row signal pilot lamp and be provided with a row signal load button 123; 1.2mm steel plate all selected by all sheet material of cabinet 1, and framework all selects high strength square steel, effectively ensure that the intensity of detecting box, can not be out of shape easily, bend; Cabinet 1 inside is provided with plastic wire groove, wire harness can well be wrapped up, not only attractive in appearance, and anticreep, sparking.
As shown in Figure 2, this electric control system 2 is installed in this cabinet 1, and it comprises display screen 21, input and output line bank 22, power module 23, single chip control module 24, pressure transducer group 25, relay group 26 and gas path control valve group 27; Wherein, this display screen 21 adopts touch-screen, and its one end is connected with input and output line bank 22 and connects power module 23 by input and output line bank 22; This power module 23 is also connected with single chip control module 24, and this single chip control module 24 is electrically connected with display screen 21, pressure transducer group 25 and relay group 26 respectively; Relay group 26 is also electrically connected with gas path control valve group 27, and gas path control valve group 27 is electrically connected with external air compressor machine 3.
As shown in Figure 3, the connecting circuit of this electric control system 2 be by circuit breaker Q F1 ~ QF4, contactor KM, switch S B1 ~ SB2, pilot lamp L1 ~ L2, transformer T, programmable logic controller (PLC) PLC, AC-DC converter Z, pressure unit PT and can manipulate LED touch shield connect to form.
Wherein, this circuit breaker Q F1 is connected on main circuit; This switch S B1 is pushbutton switch, and its one end is connected to live wire L, the stiff end of other end connecting valve SB2; The Chang Kaiduan of this switch S B2 is connected to coil one end of contactor KM, on the zero line N between the contact-making switch KM1 that the coil other end of this contactor KM is connected to circuit breaker Q F1 and contactor KM; The stiff end of the contact-making switch KM1 of this contactor KM is connected to the input end of transformer T, and the Chang Kaiduan of contact-making switch KM1 is connected to the stiff end of circuit breaker Q F1; The contact-making switch KM2 of this contactor KM is normal open switch, and the stiff end of this contact-making switch KM2 is connected to the tie point of switch S B1 and switch S B2, and the Chang Kaiduan of this contact-making switch KM2 is connected to the coil of this contactor KM and the tie point of switch S B2; This pilot lamp L1 one end is connected to the Chang Kaiduan of contact-making switch KM2, and the other end is connected to zero line N; The contact-making switch KM3 of this contactor KM is normally closed switch, its stiff end is connected on the live wire L between circuit breaker Q F1 and contact-making switch KM1, and normal-closed end is connected with pilot lamp L2 and is connected on the zero line N between circuit breaker Q F1 and contact-making switch KM1 by pilot lamp L2; One of them output terminal of this transformer T is connected with circuit breaker Q F2 and is connected to programmable logic controller (PLC) PLC by circuit breaker Q F2, and another output terminal of this transformer T is also connected to programmable logic controller (PLC) PLC; One of them input end of this AC-DC converter Z is connected with circuit breaker Q F3 and is connected on the live wire L between contact-making switch KM1 stiff end and transformer T by circuit breaker Q F3, and another input end of this AC-DC converter Z is connected on the zero line N between contact-making switch KM1 stiff end and transformer T; This pressure unit PT is composed in parallel by multiple pressure unit, and its one end is connected to the cathode output end of AC-DC converter Z by circuit breaker Q F4, and the other end is connected to the cathode output end of AC-DC converter Z; This can manipulate LED touch and shield one end and be connected between circuit breaker Q F4 and pressure unit PT, and the other end is connected between the cathode output end of AC-DC converter Z and pressure unit PT.
As shown in Figure 4, the signal input part of this programmable logic controller (PLC) PLC is connected with pilot lamp L3 and L4, auxiliary reclay KA1 ~ KA12; The signal output part of this programmable logic controller (PLC) PLC is connected with pushbutton switch SB3, pushbutton switch SB4, signal lamp L5 ~ L10; This pilot lamp L3 is qualified pilot lamp, pilot lamp L4 is defective pilot lamp, and this auxiliary reclay KA1 ~ KA12 is exhaust relay, and this pushbutton switch SB3 is test GA lamp, this pushbutton switch SB4 is testing end signal lamp, and this signal lamp L5 ~ L10 is pressure signal lamp.
The utility model structural design is simple, rationally, easy to operate, quick, precise control, convenience, whether highly sensitive, signal feedback is accurate, can react well and add the inner allowable stress value of blue tank assembly and leak gas, be suitable for propagation and employment.
Claims (7)
1. add a blue tank assembly airtightness test table, comprise cabinet and be installed in the electric control system in described cabinet; It is characterized in that: described electric control system comprises display screen, input and output line bank, power module, single chip control module, pressure transducer group, relay group and gas path control valve group;
Described display screen one end is electrically connected with described input and output line bank and is connected described power module by described input and output line bank; Described single chip control module one end connects described power module, and the other end is electrically connected with described display screen, pressure transducer group and relay group respectively; Described relay group is electrically connected with described gas path control valve group, and described gas path control valve group is electrically connected with external air compressor machine.
2. add blue tank assembly airtightness test table as claimed in claim 1, it is characterized in that: the circuit of described electric control system is by circuit breaker Q F1 ~ QF4, contactor KM, switch S B1 ~ SB2, pilot lamp L1 ~ L2, transformer T, programmable logic controller (PLC) PLC, AC-DC converter Z, pressure unit PT and can manipulates LED touch and shield and connect to form;
On the zero line N that described circuit breaker Q F1 is connected to major loop and live wire L; Described switch S B1 one end is connected to live wire L, and the other end connects the stiff end of described switch S B2; The Chang Kaiduan of described switch S B2 is connected to coil one end of described contactor KM, on the zero line N between the contact-making switch KM1 that the coil other end of described contactor KM is connected to described circuit breaker Q F1 and described contactor KM; The stiff end of described contact-making switch KM1 is connected to the input end of described transformer T, and the Chang Kaiduan of described contact-making switch KM1 is connected to the stiff end of described circuit breaker Q F1; The stiff end of the contact-making switch KM2 of described contactor KM is connected to the tie point of described switch S B1 and switch S B2, and the Chang Kaiduan of described contact-making switch KM2 is connected to the coil of described contactor KM and the tie point of described switch S B2; Described pilot lamp L1 one end is connected to the Chang Kaiduan of described contact-making switch KM2, and the other end is connected to zero line N; The stiff end of the contact-making switch KM3 of described contactor KM is connected on the live wire L between described circuit breaker Q F1 and contact-making switch KM1, and the normal-closed end of described contact-making switch KM3 is connected with described pilot lamp L2 and is connected on the zero line N between described circuit breaker Q F1 and contact-making switch KM1 by described pilot lamp L2; Described one of them output terminal of transformer T is connected to described programmable logic controller (PLC) PLC by described circuit breaker Q F2, and described another output terminal of transformer T is also connected to described programmable logic controller (PLC) PLC; Described one of them input end of AC-DC converter Z is connected on the live wire L between the stiff end of described contact-making switch KM1 and described transformer T by described circuit breaker Q F3, and another input end of described AC-DC converter Z is connected on the zero line N between the stiff end of described contact-making switch KM1 and described transformer T; Described pressure unit PT one end is connected to the cathode output end of described AC-DC converter Z by described circuit breaker Q F4, the other end is connected to the cathode output end of described AC-DC converter Z; The described LED touch that manipulates shields the tie point that one end is connected to described circuit breaker Q F4 and described pressure unit PT, and the other end is connected to the cathode output end of described AC-DC converter Z and the tie point of described pressure unit PT.
3. add blue tank assembly airtightness test table as claimed in claim 2, it is characterized in that: the signal output part of described programmable logic controller (PLC) PLC is connected with pilot lamp L3 and L4, auxiliary reclay KA1 ~ KA12; The signal input part of described programmable logic controller (PLC) PLC is connected with pushbutton switch SB3, pushbutton switch SB4, signal lamp L5 ~ L10.
4. add blue tank assembly airtightness test table as claimed in claim 2, it is characterized in that: described pressure unit PT is composed in parallel by multiple pressure unit.
5. add blue tank assembly airtightness test table as claimed in claim 2, it is characterized in that: described switch S B1 is pushbutton switch, described contact-making switch KM2 is normal open switch, and described contact-making switch KM3 is normally closed switch.
6. add blue tank assembly airtightness test table as claimed in claim 2, it is characterized in that: described cabinet adopts the one-piece construction of inner frame, outer full bag, and it comprises base and control box; The inside of described cabinet is also provided with the plastic wire groove of parcel wire harness;
Described base is case structure and there is accommodation space inside, and its leading flank is provided with cabinet door;
The side, top of described base is located at by described control box, and its side, bottom is provided with attaching plug.
7. add blue tank assembly airtightness test table as claimed in claim 6, it is characterized in that: the middle part of described control box is provided with the described LED touch that can manipulate and shields, be positioned at the described LED touch screen below that can manipulate and be provided with a row signal pilot lamp, be positioned at below a described row signal pilot lamp and be provided with a row signal load button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520777138.2U CN204964158U (en) | 2015-09-30 | 2015-09-30 | Add blue jar of assembly gas tightness and detect platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520777138.2U CN204964158U (en) | 2015-09-30 | 2015-09-30 | Add blue jar of assembly gas tightness and detect platform |
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| Publication Number | Publication Date |
|---|---|
| CN204964158U true CN204964158U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520777138.2U Expired - Fee Related CN204964158U (en) | 2015-09-30 | 2015-09-30 | Add blue jar of assembly gas tightness and detect platform |
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| CN (1) | CN204964158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649365A (en) * | 2021-07-31 | 2021-11-16 | 南京中车浦镇城轨车辆有限责任公司 | Cleaning device and cleaning system suitable for whole vehicle braking system of railway vehicle |
-
2015
- 2015-09-30 CN CN201520777138.2U patent/CN204964158U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649365A (en) * | 2021-07-31 | 2021-11-16 | 南京中车浦镇城轨车辆有限责任公司 | Cleaning device and cleaning system suitable for whole vehicle braking system of railway vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20170930 |