CN204462792U - Intelligent Compression rubbish load simulation testing table - Google Patents
Intelligent Compression rubbish load simulation testing table Download PDFInfo
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- CN204462792U CN204462792U CN201520191468.3U CN201520191468U CN204462792U CN 204462792 U CN204462792 U CN 204462792U CN 201520191468 U CN201520191468 U CN 201520191468U CN 204462792 U CN204462792 U CN 204462792U
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- directional control
- solenoid directional
- control valve
- valve
- fuel tank
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Abstract
Intelligent Compression rubbish load simulation testing table.Provide a kind of convenient Intelligent Compression rubbish load simulation testing table detecting, improve q&r.Comprise PLC, hydraulic system, loading spring, cut somebody's hair and baffle plate, described hydraulic system comprises oil pump, retaining valve one, pressure transducer, solenoid directional control valve one, solenoid directional control valve two, extrusion oil cylinder, load cylinder, retaining valve two, throttling valve one, solenoid directional control valve three, throttling valve two, solenoid directional control valve four, throttling valve three, fuel tank one, fuel tank two and fuel tank three.The utility model is mainly used in the process simulating garbage-compressing, to the debugging of intelligent garbage compression hydraulic power and the detection before dispatching from the factory, reduce failure rate, improve the quality of product.
Description
Technical field
The utility model relates to environmental sanitation field of mechanical technique, particularly relates to the testing table of simulation rubbish load.
Background technology
Bulky refuse compressing transferring station both domestic and external generally uses trash compactor to carry out compression to rubbish to press-fit and pack, the compression set of trash compactor adopts hydraulic-driven, comprises compression chamber and cut somebody's hair, cut somebody's hair and be located at promotion, compressed garbage in compression chamber, cut somebody's hair in compression chamber along back and forth repeatedly operation after, garbage-compressing is packaged into block.But stressed in extrusion process of rubbish is change, needs the requirement of compression hydraulic power aspect very high; The existing detection level to compression set is limited, effectively can not ensure the quality of compression set.
Utility model content
The utility model, for above problem, provides a kind of convenient Intelligent Compression rubbish load simulation testing table detecting, improve q&r.
The technical solution of the utility model is: comprise PLC, hydraulic system, loading spring, cut somebody's hair and baffle plate,
Described hydraulic system comprises oil pump, retaining valve one, pressure transducer, solenoid directional control valve one, solenoid directional control valve two, extrusion oil cylinder, load cylinder, retaining valve two, throttling valve one, solenoid directional control valve three, throttling valve two, solenoid directional control valve four, throttling valve three, fuel tank one, fuel tank two and fuel tank three
Described oil pump connects described solenoid directional control valve one by retaining valve one, described solenoid directional control valve one connects the rodless cavity of described solenoid directional control valve two and extrusion oil cylinder respectively, described solenoid directional control valve two connects the bar chamber of described extrusion oil cylinder, and described solenoid directional control valve one and solenoid directional control valve two are connected described fuel tank one respectively;
Described cutting somebody's hair is located at the two ends of described loading spring respectively with baffle plate, cut somebody's hair described in described extrusion oil cylinder connects, described load cylinder connects described baffle plate;
Described retaining valve two is connected between the bar chamber of described load cylinder and rodless cavity by oil circuit, and the bar chamber of described load cylinder is communicated with described fuel tank two;
Described throttling valve one, solenoid directional control valve three, throttling valve two, solenoid directional control valve four and throttling valve three are connected the rodless cavity of described load cylinder successively, and described solenoid directional control valve three, solenoid directional control valve four and throttling valve three are connected described fuel tank three respectively;
Described solenoid directional control valve one, solenoid directional control valve two, solenoid directional control valve three, solenoid directional control valve four connect described PLC respectively,
One end of described pressure transducer is connected between described retaining valve one and solenoid directional control valve one, and the other end connects described PLC.
Also comprise the time relay, the described time relay connects described PLC.
Also comprise surplus valve, described surplus valve is connected between described retaining valve one and fuel tank one.
The utility model controls automatically based on PLC, loading spring is extruded by extrusion oil cylinder, loading spring promotes load cylinder, by applying different pressure, embody actual condition, the simulation of the stressed change of rubbish in extrusion process, automatic loaded cycle compression n time, dustbin expires the feedback display of function in advance, the feedback display of dustbin trunkful function.
The utility model is mainly used in the process simulating garbage-compressing, to the debugging of intelligent garbage compression hydraulic power and the detection before dispatching from the factory, reduce failure rate, improve the quality of product.
Accompanying drawing explanation
Fig. 1 is hydraulic schematic diagram of the present utility model,
Fig. 2 is course of action figure of the present utility model;
In figure, 1 is oil pump, and 2 is retaining valves one, and 3 is pressure transducers, and 4 is surplus valves, 5 is solenoid directional control valves one, and 6 solenoid directional control valves two, 7 are extrusion oil cylinders, and 8 is loading springs, 9 is load cylinders, and 10 is retaining valves two, and 11 is throttling valve one, 12 is solenoid directional control valves three, and 13 is throttling valve two, and 14 is solenoid directional control valves four, 15 is throttling valve three, and 16 is cut somebody's hair, and 17 is baffle plates, 18 is fuel tanks one, and 19 is fuel tanks two, and 20 is fuel tanks three;
In figure, arrow represents direction of motion;
In figure, 1DT, 2DT, 3DT, 4DT represent the electromagnet of solenoid directional control valve one ~ tetra-respectively;
In figure, I, II represents position of cutting somebody's hair respectively;
In figure, A, B, C, D represent baffle position respectively.
Embodiment
The utility model as shown in Figure 1-2, comprises PLC, hydraulic system, loading spring 8, cut somebody's hair 16 and baffle plate 17,
Described hydraulic system comprises oil pump 1, retaining valve 1, pressure transducer 3, solenoid directional control valve 1, solenoid directional control valve 26, extrusion oil cylinder 7, load cylinder 9, retaining valve 2 10, throttling valve 1, solenoid directional control valve 3 12, throttling valve 2 13, solenoid directional control valve 4 14, throttling valve 3 15, fuel tank 1, fuel tank 2 19 and fuel tank 3 20
Described oil pump 1 connects described solenoid directional control valve 1 by retaining valve 1, described solenoid directional control valve 1 connects the rodless cavity of described solenoid directional control valve 26 and extrusion oil cylinder 7 respectively, described solenoid directional control valve 26 connects the bar chamber of described extrusion oil cylinder 7, and described solenoid directional control valve 1 and solenoid directional control valve 26 are connected described fuel tank 1 respectively;
Described cut somebody's hair 16 and baffle plate 17 be located at the two ends of described loading spring 8 respectively, cut somebody's hair 16 described in described extrusion oil cylinder 7 connects, described load cylinder 9 connects described baffle plate 17;
Between the bar chamber that described retaining valve 2 10 is connected to described load cylinder 9 by oil circuit and rodless cavity, the bar chamber of described load cylinder 9 is communicated with described fuel tank 2 19;
Described throttling valve 1, solenoid directional control valve 3 12, throttling valve 2 13, solenoid directional control valve 4 14 and throttling valve 3 15 are connected the rodless cavity of described load cylinder 9 successively, and described solenoid directional control valve 3 12, solenoid directional control valve 4 14 and throttling valve 3 15 are connected described fuel tank 3 20 respectively;
Described solenoid directional control valve 1, solenoid directional control valve 26, solenoid directional control valve 3 12, solenoid directional control valve 4 14 connect described PLC respectively,
One end of described pressure transducer 3 is connected between described retaining valve 1 and solenoid directional control valve 1, and the other end connects described PLC.
Also comprise the time relay, the described time relay connects described PLC.
Also comprise surplus valve 4, described surplus valve 4 is connected between described retaining valve 1 and fuel tank 1.
The course of work of the present utility model is: loaded cycle compresses 5 times automatically, realizes the feedback display that dustbin expires function in advance, the feedback display of dustbin trunkful function;
1, power unit starts, and time relay counting resets, and enters the 1st second compression circulation; 1DT(electromagnet in solenoid directional control valve 5) the 2DT in electric, solenoid directional control valve 6 obtains electric, the differential F.F. of extrusion oil cylinder 7, by the effect of loading spring 8 with throttling valve 11, after loading spring 8 is compressed to certain value, extrusion oil cylinder 7 and load cylinder 9 advanced in unison! Realize the loading of 130bar pressure! Position of cutting somebody's hair advances to II by I, and baffle position advances to B by A; When cutting somebody's hair to maximum travel position II, system pressure raises, during pressure transducer 3 detection system pressure >190bar, electric control system program sends the 1DT dead electricity in solenoid directional control valve 5, the 2DT dead electricity instruction in solenoid directional control valve 6, now, extrusion oil cylinder rollback, the time relay is counted as 1; Load cylinder 9 drives the limit telescopic spring base on loading spring 8 by the rollback pulling force of extrusion oil cylinder 7, order about load cylinder 9 and stretch out, rodless cavity is by retaining valve 10 oil suction; Cut somebody's hair position by II rollback to I, baffle position by B rollback to A; When cutting somebody's hair to the most minimum travel position I, system pressure raises, during pressure transducer 3 detection system pressure >190bar, the 2DT that the electric control system program 1DT sent in solenoid directional control valve 5 obtains in electric, solenoid directional control valve 6 obtains electric instruction, performs compression cycle next time;
2, enter the 2nd second compression circulation, principle is with 1; The time relay is counted as 2;
3, enter the 3rd second compression circulation, principle is with 1; The time relay is counted as 3;
4, the 4th compression cycle is entered, the 2DT that 1DT in solenoid directional control valve 5 obtains in electric, solenoid directional control valve 6 obtains electric, the differential F.F. of extrusion oil cylinder 7, by the effect of loading spring 8 with throttling valve 11, after loading spring 8 is compressed to certain value, extrusion oil cylinder 7 and load cylinder 9 advanced in unison! Realize the loading of 130bar pressure! After time delay 7S (1DT in relative solenoid directional control valve 5 obtains electric), 3DT in solenoid directional control valve 12 obtains electric, by the effect of loading spring 8, throttling valve 11 and throttling valve 13, after loading spring 8 is compressed to certain value again further, extrusion oil cylinder 7 and load cylinder 9 advanced in unison! Realize the loading of 150bar pressure! Simultaneously, system pressure is increased to 150bar by 130bar, pressure increase time regulation and control are to >6S, pressure transducer 3 detection system pressure >130bar, control program performs the 2DT dead electricity in solenoid directional control valve 6, extrusion oil cylinder work is entered to advance, and the signal sending garbage compression box full in advance shows! Position of cutting somebody's hair advances to II by I, and baffle position advances to C by A; When cutting somebody's hair to maximum travel position II, system pressure raises, during pressure transducer 3 detection system pressure >190bar, electric control system program sends the 3DT dead electricity instruction in the 1DT dead electricity in solenoid directional control valve 5, the 2DT dead electricity in solenoid directional control valve 6, solenoid directional control valve 12, now, extrusion oil cylinder rollback, the time relay is counted as 4; Load cylinder 9 drives the limit telescopic spring base on loading spring 8 by the rollback pulling force of extrusion oil cylinder 7, order about load cylinder 9 and stretch out, rodless cavity is by retaining valve 10 oil suction; Cut somebody's hair 16 positions by II rollback to I, baffle position by C rollback to A; When cutting somebody's hair to the most minimum travel position I, system pressure raises, during pressure transducer 3 detection system pressure >190bar, the 2DT that the electric control system program 1DT sent in solenoid directional control valve 5 obtains in electric, solenoid directional control valve 6 obtains electric instruction, performs compression cycle next time;
5, the 5th compression cycle is entered, the 2DT that 1DT in solenoid directional control valve 5 obtains in electric, solenoid directional control valve 6 obtains electric, the differential F.F. of extrusion oil cylinder 7, by the effect of loading spring 8 with throttling valve 11, after loading spring 8 is compressed to certain value, extrusion oil cylinder 7 and load cylinder 9 advanced in unison! Realize the loading of 130bar pressure! After time delay 7S (1DT in relative solenoid directional control valve 5 obtains electric), 3DT in solenoid directional control valve 12 obtains electric, by the effect of loading spring 8, throttling valve 11 and throttling valve 13, after loading spring 8 is compressed to certain value again further, extrusion oil cylinder 7 and load cylinder 9 advanced in unison! Realize the loading of 150bar pressure! Simultaneously, system pressure is increased to 150bar by 130bar, pressure increase time regulation and control are to >6S, pressure transducer 3 detection system pressure >130bar, control program performs the 2DT dead electricity in solenoid directional control valve 6, extrusion oil cylinder work is entered to advance, and sends garbage compression box signal full in advance and show! After time delay 7S (3DT in relative solenoid directional control valve 12 obtains electric), 4DT in solenoid directional control valve 14 obtains electric, by the effect of loading spring 8, throttling valve 11, throttling valve 13 and throttling valve 15, after loading spring 8 is compressed to certain value more further, extrusion oil cylinder 7 and load cylinder 9 advanced in unison! Realize the loading of 170bar pressure! Meanwhile, system pressure is increased to 170bar by 150bar, and pressure increase time regulation and control are to >6S, and pressure transducer 3 detection system pressure >170bar, sends the signal of garbage compression box trunkful and show! Position of cutting somebody's hair advances to II by I, and baffle position advances to D by A; When cutting somebody's hair to maximum travel position II, system pressure raises, during pressure transducer 3 detection system pressure >190bar., electric control system program sends the 3DT dead electricity in the 1DT dead electricity in solenoid directional control valve 5, the 2DT dead electricity in solenoid directional control valve 6, solenoid directional control valve 12, the 4DT dead electricity instruction in solenoid directional control valve 14, now, extrusion oil cylinder rollback, the time relay is counted as 5; Load cylinder 9 drives the limit telescopic spring base on loading spring 8 by the rollback pulling force of extrusion oil cylinder 7, order about load cylinder 9 and stretch out, rodless cavity is by retaining valve 10 oil suction; Cut somebody's hair position by II rollback to I, baffle position by D rollback to A; When cutting somebody's hair to the most minimum travel position I, system pressure raises, during pressure transducer 3 detection system pressure >190bar, the 2DT that the electric control system program 1DT sent in solenoid directional control valve 5 obtains in electric, solenoid directional control valve 6 obtains electric instruction, performs the compression cycle of lower 1st time.
Claims (3)
1. Intelligent Compression rubbish load simulation testing table, is characterized in that, comprises PLC, hydraulic system, loading spring, cuts somebody's hair and baffle plate,
Described hydraulic system comprises oil pump, retaining valve one, pressure transducer, solenoid directional control valve one, solenoid directional control valve two, extrusion oil cylinder, load cylinder, retaining valve two, throttling valve one, solenoid directional control valve three, throttling valve two, solenoid directional control valve four, throttling valve three, fuel tank one, fuel tank two and fuel tank three
Described oil pump connects described solenoid directional control valve one by retaining valve one, described solenoid directional control valve one connects the rodless cavity of described solenoid directional control valve two and extrusion oil cylinder respectively, described solenoid directional control valve two connects the bar chamber of described extrusion oil cylinder, and described solenoid directional control valve one and solenoid directional control valve two are connected described fuel tank one respectively;
Described cutting somebody's hair is located at the two ends of described loading spring respectively with baffle plate, cut somebody's hair described in described extrusion oil cylinder connects, described load cylinder connects described baffle plate;
Described retaining valve two is connected between the bar chamber of described load cylinder and rodless cavity by oil circuit, and the bar chamber of described load cylinder is communicated with described fuel tank two;
Described throttling valve one, solenoid directional control valve three, throttling valve two, solenoid directional control valve four and throttling valve three are connected the rodless cavity of described load cylinder successively, and described solenoid directional control valve three, solenoid directional control valve four and throttling valve three are connected described fuel tank three respectively;
Described solenoid directional control valve one, solenoid directional control valve two, solenoid directional control valve three, solenoid directional control valve four connect described PLC respectively,
One end of described pressure transducer is connected between described retaining valve one and solenoid directional control valve one, and the other end connects described PLC.
2. Intelligent Compression rubbish load simulation testing table according to claim 1, it is characterized in that, also comprise the time relay, the described time relay connects described PLC.
3. Intelligent Compression rubbish load simulation testing table according to claim 1, it is characterized in that, also comprise surplus valve, described surplus valve is connected between described retaining valve one and fuel tank one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520191468.3U CN204462792U (en) | 2015-03-31 | 2015-03-31 | Intelligent Compression rubbish load simulation testing table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520191468.3U CN204462792U (en) | 2015-03-31 | 2015-03-31 | Intelligent Compression rubbish load simulation testing table |
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| Publication Number | Publication Date |
|---|---|
| CN204462792U true CN204462792U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520191468.3U Expired - Fee Related CN204462792U (en) | 2015-03-31 | 2015-03-31 | Intelligent Compression rubbish load simulation testing table |
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| CN (1) | CN204462792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194902A (en) * | 2016-09-20 | 2016-12-07 | 北京机械设备研究所 | A kind of force loading device based on spring |
-
2015
- 2015-03-31 CN CN201520191468.3U patent/CN204462792U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194902A (en) * | 2016-09-20 | 2016-12-07 | 北京机械设备研究所 | A kind of force loading device based on spring |
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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: 20150708 |