CN104991172A - Automatic fire extinguisher injection electric insulation performance testing device - Google Patents
Automatic fire extinguisher injection electric insulation performance testing device Download PDFInfo
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- CN104991172A CN104991172A CN201510442039.3A CN201510442039A CN104991172A CN 104991172 A CN104991172 A CN 104991172A CN 201510442039 A CN201510442039 A CN 201510442039A CN 104991172 A CN104991172 A CN 104991172A
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- electric insulation
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- insulation performance
- fire extinguishing
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Abstract
The invention discloses an automatic fire extinguisher injection electric insulation performance testing device, which belongs to the field of product detection. The device comprises a pneumatic clamping and releasing mechanism, an electric insulation testing mechanism, an automatic fire extinguisher positioning mechanism and a PLC, wherein the automatic fire extinguisher positioning mechanism is used for adjusting a position of the fire extinguisher so as to ensure an injection thing of the fire extinguisher to be between a conductive pin and a metal plate; the pneumatic clamping and releasing mechanism is used for clamping or releasing an injection nozzle of the fire extinguisher so as to ensure the injection nozzle to be fixed during the testing process and improve the testing accuracy; the electric insulation testing mechanism is used for forming the test; and the PLC is used for controlling the pneumatic clamping and releasing mechanism, the electric insulation testing mechanism and the automatic fire extinguisher positioning mechanism to complete automatic control. Labor environment is improved, human disturbance factors are reduced, automatic detection is realized, and detection quality and efficiency are improved obviously.
Description
Technical field
The present invention relates to Product checking technical field, particularly a kind of fire extinguishing device jet electric insulation performance automatic test equipment.
Background technology
In national standard, fire extinguishing device jet electric insulation performance be there are certain requirements, use hand fire extinguisher to object be the leakage electric conductivity of the jet requiring ejecta in flame snuffer when going out charging equipment fire lower than certain value, to guarantee that fire extinguishing personnel are not electrically shocked injury.
But prior art adopts the method for semi-artificial operation mostly to the test of flame snuffer electrical isolation, because work situation is severe, artificial interference factor is many, affects Detection job and efficiency.
Summary of the invention
In order to solve the problem low to fire extinguishing device jet electric insulation performance test efficiency in prior art, error is large, the invention provides a kind of fire extinguishing device jet electric insulation performance automatic test equipment.
Technical scheme of the present invention is:
A kind of fire extinguishing device jet electric insulation performance automatic test equipment, comprises Pneumatic clamping releasing mechanism, electrical isolation mechanism for testing;
Described electrical isolation mechanism for testing comprises:
Input transformer 12, its input end connects with input power 11;
Test transformer 14, its input end is connected by the output terminal of the first wire 13 with described input transformer 12;
Initial adjustment reometer 9, its negative terminal is connected by the negative pole of the second wire 10 with described test transformer 14 output terminal; Its positive terminal is connected to ground terminal 4 by the first ground wire 6, and ground terminal 4 connects grounding body 1 by the second ground wire 2; Described initial adjustment reometer 9 also connects the first switch 8;
Support, comprises rack rod 17 and rack cross-bar 19;
Sheet metal 21, is fixed on described rack cross-bar 19 by insulated sling 20; Described sheet metal 21 is connected through the positive pole of second switch 15 with test transformer 14 output terminal by privates 16;
First connection terminal 29, is arranged on flame snuffer starting handle 28;
Conductive pin 23, is vertically arranged on insulation pressure pin 40, between described sheet metal 21 and the nozzle 24 of flame snuffer 30; Described conductive pin 23 is connected with the first connection terminal 29 by privates 41;
Second connection terminal 47, is arranged at the bottom of flame snuffer 30;
Test reometer 7, its positive terminal is connected with described first connection terminal 29 by the 5th wire 56; Meanwhile, its positive terminal is connected with described second connection terminal 47 by the 6th wire 50; Its negative terminal is connected with ground terminal 4 by the 7th wire 5;
Compression cylinder 27, is arranged on described flame snuffer starting handle 28, for automatically starting or closing flame snuffer 30;
Air compressor 33, its escape pipe is provided with pressure transducer 34 and electromagnetic switch valve 55; Its gas outlet 35 connects described startup compression cylinder 27 by the first tracheae 31;
Described Pneumatic clamping releasing mechanism is clamping cylinder 25, and described clamping cylinder 25 is arranged at nozzle 24 place of fire extinguishing device jet flexible pipe 26 end, for clamping or discharge the nozzle 24 of flame snuffer 30; Described clamping cylinder 25 connects the gas outlet 35 of air compressor 33 by the second tracheae 36.
Preferably, described fire extinguishing device jet electric insulation performance automatic test equipment is also provided with flame snuffer automatic positioning mechanism; Described flame snuffer automatic positioning mechanism comprises:
Lifting motor 38, is fixed on stand 49, and its output shaft is vertically arranged;
Insulating support plate 39, is fixedly connected with the output shaft 48 of described lifting motor 38, for placing fire extinguisher 30.
Further, described insulating support plate 39 is fixedly installed telescope motor 45, the output shaft 44 of described telescope motor 45 is vertical with the output shaft 48 of lifting motor 38; The output shaft 44 of described telescope motor 45 is fixedly connected with vertical rod 42; Described clamping cylinder 25 is fixedly installed on vertical rod 42 top; Described insulation pressure pin 40 level is fixed in vertical rod 42.
Preferably, described support also comprises the chassis 51 being fixed on ground 3, and described rack rod 17 is vertically fixed on chassis 51, is provided with bottom reinforcement 53 between described rack rod 17 and chassis 51; Top reinforcement 18 is provided with between described rack rod 17 and rack cross-bar 19.
Preferably, the electromagnetic switch valve 55 of described initial adjustment reometer 9, test reometer 7, air compressor 33, pressure transducer 34, the solenoid valve of compression cylinder 27, the solenoid valve of clamping cylinder 25, lifting motor 38, telescope motor 45, first switch 8, second switch 15 are electrically connected with PLC 32 respectively.
Preferably, lifting motor 38 is fixed on stand 49 by the first bolt 37.
Preferably, described telescope motor 45 is fixed on insulating support plate 39 by the second bolt 46; Described vertical rod 42 is fixed on the output shaft of telescope motor 45 by the 3rd bolt 43.
Preferably, described chassis 51 is fixed on ground 3 by foot bolt 52.
The present invention includes Pneumatic clamping releasing mechanism, electrical isolation mechanism for testing, flame snuffer automatic positioning mechanism and PLC.Flame snuffer automatic positioning mechanism for adjusting the position of flame snuffer, to ensure that the ejecta of firearm is placed between conductive pin and sheet metal; Pneumatic clamping releasing mechanism, for clamping or discharge the nozzle of flame snuffer, to ensure that in test process, nozzle maintains static, improves accurate testing degree; Electrical isolation mechanism for testing is for the formation of test; PLC is for controlling Pneumatic clamping releasing mechanism, electrical isolation mechanism for testing and flame snuffer automatic positioning mechanism to complete automatic control.
Beneficial effect of the present invention is:
Present invention improves work situation, decrease artificial interference factor, achieve detection robotization, Detection job and efficiency are significantly improved.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of embodiment 1 fire extinguishing device jet electric insulation performance automatic test equipment;
Fig. 2 is the structured flowchart of embodiment 1 fire extinguishing device jet electric insulation performance automatic test equipment control system;
Fig. 3 is the structural representation of embodiment 2 fire extinguishing device jet electric insulation performance automatic test equipment;
Fig. 4 is the structured flowchart of embodiment 2 fire extinguishing device jet electric insulation performance automatic test equipment control system.
Embodiment
Embodiment 1
As shown in Figure 1, the fire extinguishing device jet electric insulation performance automatic test equipment of the present embodiment comprises Pneumatic clamping releasing mechanism, electrical isolation mechanism for testing.
Electrical isolation mechanism for testing comprises input transformer 12, and the input end of input transformer 12 connects with input power 11; The output terminal of input transformer 12 is connected with the input end of test transformer 14 by the first wire 13.
The negative pole of test transformer 14 output terminal is connected with the negative terminal of initial adjustment reometer 9 by the second wire 10.The positive terminal of initial adjustment reometer 9 is connected to ground terminal 4 by the first ground wire 6, and ground terminal 4 connects grounding body 1 by the second ground wire 2; Initial adjustment reometer 9 also connects the first switch 8.
Chassis 51 is fixed on ground 3 by foot bolt 52, and chassis 51 vertically arranges rack rod 17, and the top of rack rod 17 is fixedly connected with rack cross-bar 19.Bottom reinforcement 53 is provided with between rack rod 17 and chassis 51; Top reinforcement 18 is provided with between rack rod 17 and rack cross-bar 19.Chassis 51 is by ground wire 54 ground connection.
Sheet metal 21 is fixed on rack cross-bar 19 by insulated sling 20; Sheet metal 21 is connected through the positive pole of second switch 15 with test transformer 14 output terminal by privates 16.
Conductive pin 23 is vertically arranged on insulation pressure pin 40, and conductive pin 23 is between sheet metal 21 and the nozzle 24 of flame snuffer 30; The ejecta 22 sprayed by nozzle 24 is through conductive pin 23 to sheet metal 21.Flame snuffer starting handle 28 is provided with the first connection terminal 29, and conductive pin 23 is connected with the first connection terminal 29 by privates 41.The bottom of flame snuffer 30 is provided with the second connection terminal 47.
The positive terminal of test reometer 7 is connected with the first connection terminal 29 by the 5th wire 56; Meanwhile, the positive terminal of test reometer 7 is connected with the second connection terminal 47 by the 6th wire 50; Its negative terminal is connected with ground terminal 4 by the 7th wire 5.
Flame snuffer starting handle 28 is provided with the compression cylinder 27 for automatically starting or close flame snuffer 30.Air compressor 33 gas outlet 35 connects startup compression cylinder 27 by the first tracheae 31.The escape pipe of air compressor 33 is provided with pressure transducer 34 and electromagnetic switch valve 55.
Nozzle 24 place of fire extinguishing device jet flexible pipe 26 end is provided with the clamping cylinder 25 of nozzle 24 for clamping or discharge flame snuffer 30, and clamping cylinder 25 connects the gas outlet 35 of air compressor 33 by the second tracheae 36.Clamping cylinder 25 Pneumatic clamping releasing mechanism.
As shown in Figure 2, the electromagnetic switch valve 55 of initial adjustment reometer 9, test reometer 7, air compressor 33, pressure transducer 34, the solenoid valve of compression cylinder 27, the solenoid valve of clamping cylinder 25, the first switch 8, second switch 15 are electrically connected with PLC 32 respectively.
When using the fire extinguishing device jet electric insulation performance automatic test equipment of the present embodiment to carry out fire extinguishing device jet electric insulation performance test, first flame snuffer 30 is placed on a platform, vertical rod 42 is set on the platform simultaneously, insulation pressure pin 40 level being fixed with conductive pin 23 is fixed in vertical rod 42.Then clamping cylinder is fixed on the top of vertical rod 42, and nozzle 24 is placed in clamping cylinder 25.The height of this platform and the distance of distance sheet metal 21 can through conductive pin 23 to sheet metal 21 for standards with the ejecta 22 of flame snuffer 30.
Beginning test button in motor PLC, air compressor 33 works, and when pressure transducer 34 reaches setting, nozzle 24 clamps by clamping cylinder 25.Input transformer 12, test transformer 14, first switch 8, second switch 15, initial adjustment reometer 9 and test reometer 7 are according to programing work.First the first switch 8 is disconnected, after initial adjustment reometer 9 reaches rated current and is stable, closed first switch 8, then compression cylinder 27 works, ejecta 22 sprays to sheet metal 21, if ejecta 22 electric conductivity is strong, current direction flame snuffer 30, display is flow through the current value of flame snuffer 30 by test reometer 7, after ejecta 22 has sprayed, PLC 32 instruction clamping cylinder 25, compression cylinder 27 reverse operation, second switch 15 disconnect, and the record display test current value of reometer 7, namely automatically draw test result.
Embodiment 2
As shown in Figure 3, the fire extinguishing device jet electric insulation performance automatic test equipment of the present embodiment comprises Pneumatic clamping releasing mechanism, flame snuffer automatic positioning mechanism and electrical isolation mechanism for testing.
Electrical isolation mechanism for testing comprises input transformer 12, and the input end of input transformer 12 connects with input power 11; The output terminal of input transformer 12 is connected with the input end of test transformer 14 by the first wire 13.
The negative pole of test transformer 14 output terminal is connected with the negative terminal of initial adjustment reometer 9 by the second wire 10.The positive terminal of initial adjustment reometer 9 is connected to ground terminal 4 by the first ground wire 6, and ground terminal 4 connects grounding body 1 by the second ground wire 2; Initial adjustment reometer 9 also connects the first switch 8.
Chassis 51 is fixed on ground 3 by foot bolt 52, and chassis 51 vertically arranges rack rod 17, and the top of rack rod 17 is fixedly connected with rack cross-bar 19.Bottom reinforcement 53 is provided with between rack rod 17 and chassis 51; Top reinforcement 18 is provided with between rack rod 17 and rack cross-bar 19.Chassis 51 is by ground wire 54 ground connection.
Sheet metal 21 is fixed on rack cross-bar 19 by insulated sling 20; Sheet metal 21 is connected through the positive pole of second switch 15 with test transformer 14 output terminal by privates 16.
Conductive pin 23 is vertically arranged on insulation pressure pin 40, and conductive pin 23 is between sheet metal 21 and the nozzle 24 of flame snuffer 30; The ejecta 22 sprayed by nozzle 24 is through conductive pin 23 to sheet metal 21.Flame snuffer starting handle 28 is provided with the first connection terminal 29, and conductive pin 23 is connected with the first connection terminal 29 by privates 41.The bottom of flame snuffer 30 is provided with the second connection terminal 47.
The positive terminal of test reometer 7 is connected with the first connection terminal 29 by the 5th wire 56; Meanwhile, the positive terminal of test reometer 7 is connected with the second connection terminal 47 by the 6th wire 50; Its negative terminal is connected with ground terminal 4 by the 7th wire 5.
Flame snuffer starting handle 28 is provided with the compression cylinder 27 for automatically starting or close flame snuffer 30.Compression cylinder 27 is as Pneumatic clamping releasing mechanism.Air compressor 33 gas outlet 35 connects startup compression cylinder 27 by the first tracheae 31.The escape pipe of air compressor 33 is provided with pressure transducer 34 and electromagnetic switch valve 55.
Nozzle 24 place of fire extinguishing device jet flexible pipe 26 end is provided with the clamping cylinder 25 of nozzle 24 for clamping or discharge flame snuffer 30, and clamping cylinder 25 connects the gas outlet 35 of air compressor 33 by the second tracheae 36.Clamping cylinder 25 Pneumatic clamping releasing mechanism.
Flame snuffer automatic positioning mechanism comprises the lifting motor 38 be fixed on by the first bolt 37 on stand 49, and the output shaft 48 of lifting motor 38 is vertically arranged.The end of output shaft 48 is fixedly connected with the insulating support plate 39 for placing fire extinguisher 30.Insulating support plate 39 is fixedly installed telescope motor 45 by the second bolt 46, and the output shaft 44 of telescope motor 45 is vertical with the output shaft 48 of lifting motor 38; The output shaft 44 of telescope motor 45 is fixedly connected with vertical rod 42 by the 3rd bolt 43; Clamping cylinder 25 is fixedly installed on vertical rod 42 top; Insulation pressure pin 40 level is fixed in vertical rod 42.
As shown in Figure 4, the electromagnetic switch valve 55 of initial adjustment reometer 9, test reometer 7, air compressor 33, pressure transducer 34, the solenoid valve of compression cylinder 27, the solenoid valve of clamping cylinder 25, the first switch 8, second switch 15, lifting motor 38, telescope motor 45 are electrically connected with PLC 32 respectively.
When using the fire extinguishing device jet electric insulation performance automatic test equipment of the present embodiment to carry out fire extinguishing device jet electric insulation performance test, first flame snuffer 30 is placed in insulating support plate 39, and nozzle 24 is placed in clamping cylinder 25, compression cylinder 27 is placed on the pneumatic handle 28 of flame snuffer.
Beginning test button in motor PLC, air compressor 33 works, and when pressure transducer 34 reaches setting, nozzle 24 clamps by clamping cylinder 25.Lifting motor 38, telescope motor 45 work, and after reaching setting value (can through conductive pin 23 to sheet metal 21 for standard with the ejecta 22 of flame snuffer 30), lifting motor 38, telescope motor 45 quit work.Input transformer 12, test transformer 14, first switch 8, second switch 15, initial adjustment reometer 9 and test reometer 7 are according to programing work.First the first switch 8 is disconnected, after initial adjustment reometer 9 reaches rated current and is stable, closed first switch 8, then compression cylinder 27 works, ejecta 22 sprays to sheet metal 21, if ejecta 22 electric conductivity is strong, current direction flame snuffer 30, display is flow through the current value of flame snuffer 30 by test reometer 7, after ejecta 22 has sprayed, PLC 32 instruction clamping cylinder 25, compression cylinder 27 reverse operation, second switch 15 disconnect, and the record display test current value of reometer 7, namely automatically draw test result.
Claims (8)
1. a fire extinguishing device jet electric insulation performance automatic test equipment, is characterized in that, comprises Pneumatic clamping releasing mechanism, electrical isolation mechanism for testing;
Described electrical isolation mechanism for testing comprises:
Input transformer (12), its input end connects with input power (11);
Test transformer (14), its input end is connected by the output terminal of the first wire (13) with described input transformer (12);
Initial adjustment reometer (9), its negative terminal is connected by the negative pole of the second wire (10) with described test transformer (14) output terminal; Its positive terminal is connected to ground terminal (4) by the first ground wire (6), and ground terminal (4) connects grounding body (1) by the second ground wire (2); Described initial adjustment reometer (9) also connects the first switch (8);
Support, comprises rack rod (17) and rack cross-bar (19);
Sheet metal (21), is fixed on described rack cross-bar (19) by insulated sling (20); Described sheet metal (21) is connected through the positive pole of second switch (15) with test transformer (14) output terminal by privates (16);
First connection terminal (29), is arranged on flame snuffer starting handle (28);
Conductive pin (23), is vertically arranged in insulation pressure pin (40), between the nozzle (24) being positioned at described sheet metal (21) and flame snuffer (30); Described conductive pin (23) is connected with the first connection terminal (29) by privates (41);
Second connection terminal (47), is arranged at the bottom of flame snuffer (30);
Test reometer (7), its positive terminal is connected with described first connection terminal (29) by the 5th wire (56); Meanwhile, its positive terminal is connected with described second connection terminal (47) by the 6th wire (50); Its negative terminal is connected with ground terminal (4) by the 7th wire (5);
Compression cylinder (27), is arranged on described flame snuffer starting handle (28), for automatically starting or closing flame snuffer (30);
Air compressor (33), its escape pipe is provided with pressure transducer (34) and electromagnetic switch valve (55); Its gas outlet (35) connects described startup compression cylinder (27) by the first tracheae (31);
Described Pneumatic clamping releasing mechanism is clamping cylinder (25), and described clamping cylinder (25) is arranged at nozzle (24) place of fire extinguishing device jet flexible pipe (26) end, for clamping or the nozzle (24) discharging flame snuffer (30); Described clamping cylinder (25) connects the gas outlet (35) of air compressor (33) by the second tracheae (36).
2. fire extinguishing device jet electric insulation performance automatic test equipment as claimed in claim 1, is characterized in that, be also provided with flame snuffer automatic positioning mechanism; Described flame snuffer automatic positioning mechanism comprises:
Lifting motor (38), be fixed on stand (49), its output shaft is vertically arranged;
Insulating support plate (39), is fixedly connected with the output shaft (48) of described lifting motor (38), for placing fire extinguisher (30).
3. fire extinguishing device jet electric insulation performance automatic test equipment as claimed in claim 2, it is characterized in that: described insulating support plate (39) is fixedly installed telescope motor (45), the output shaft (44) of described telescope motor (45) is vertical with the output shaft (48) of lifting motor (38); The output shaft (44) of described telescope motor (45) is fixedly connected with vertical rod (42); Described clamping cylinder (25) is fixedly installed on vertical rod (42) top; Described insulation pressure pin (40) level is fixed in vertical rod (42).
4. fire extinguishing device jet electric insulation performance automatic test equipment as claimed in claim 1, it is characterized in that: described support also comprises the chassis (51) being fixed on ground (3), described rack rod (17) is vertically fixed on chassis (51), is provided with bottom reinforcement (53) between described rack rod (17) and chassis (51); Top reinforcement (18) is provided with between described rack rod (17) and rack cross-bar (19).
5. fire extinguishing device jet electric insulation performance automatic test equipment as claimed in claim 3, is characterized in that: the electromagnetic switch valve (55) of described initial adjustment reometer (9), test reometer (7), air compressor (33), pressure transducer (34), the solenoid valve of compression cylinder (27), the solenoid valve of clamping cylinder (25), lifting motor (38), telescope motor (45), the first switch (8), second switch (15) are electrically connected with PLC (32) respectively.
6. fire extinguishing device jet electric insulation performance automatic test equipment as claimed in claim 2, is characterized in that: lifting motor (38) is fixed on stand (49) by the first bolt (37).
7. fire extinguishing device jet electric insulation performance automatic test equipment as claimed in claim 3, is characterized in that: described telescope motor (45) is fixed on insulating support plate (39) by the second bolt (46); Described vertical rod (42) is fixed on the output shaft of telescope motor (45) by the 3rd bolt (43).
8. fire extinguishing device jet electric insulation performance automatic test equipment as claimed in claim 4, is characterized in that: described chassis (51) are fixed on ground (3) by foot bolt (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510442039.3A CN104991172B (en) | 2015-07-24 | 2015-07-24 | A kind of fire extinguishing device jet electric insulation performance automatic test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510442039.3A CN104991172B (en) | 2015-07-24 | 2015-07-24 | A kind of fire extinguishing device jet electric insulation performance automatic test equipment |
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| CN104991172A true CN104991172A (en) | 2015-10-21 |
| CN104991172B CN104991172B (en) | 2018-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510442039.3A Expired - Fee Related CN104991172B (en) | 2015-07-24 | 2015-07-24 | A kind of fire extinguishing device jet electric insulation performance automatic test equipment |
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| CN110281028A (en) * | 2019-07-29 | 2019-09-27 | 无锡新畅电子有限公司 | A kind of automatic p-wire of transformer |
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| CN110281028A (en) * | 2019-07-29 | 2019-09-27 | 无锡新畅电子有限公司 | A kind of automatic p-wire of transformer |
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| CN104991172B (en) | 2018-05-01 |
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Inventor after: Teng Yan Inventor after: Zhao Quanlei Inventor after: Deng Xiaobo Inventor after: Liu Jianzhi Inventor after: Chang Tong Inventor after: Yao Hongyan Inventor before: Zhao Quanlei Inventor before: Yang Menggang Inventor before: Liu Mengmeng Inventor before: Li Yimin |
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Granted publication date: 20180501 Termination date: 20190724 |