CN201419906Y - Compression control system of rear-loading compression type garbage truck - Google Patents
Compression control system of rear-loading compression type garbage truck Download PDFInfo
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- CN201419906Y CN201419906Y CN200920131843XU CN200920131843U CN201419906Y CN 201419906 Y CN201419906 Y CN 201419906Y CN 200920131843X U CN200920131843X U CN 200920131843XU CN 200920131843 U CN200920131843 U CN 200920131843U CN 201419906 Y CN201419906 Y CN 201419906Y
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- garbage truck
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Abstract
The utility model discloses a compression control system of a rear-loading compression type garbage truck, and aims to solve the technical problems and achieve the purposes that the compacted densityof the garbage and the loading efficiency and the security of the use of the compression control system of the rear-loading compression type garbage truck are improved. In order to solve the technicalproblems, the utility model adopts the technical scheme as follows: the compression control system of the rear-loading compression type garbage truck comprises a compression control module made up ofa valve body and an oil passage arranged in the valve body, wherein a pilot-operated hydraulic control reversing valve, an overflow valve and a throttle back-pressure valve are arranged on the valvebody. Compared with the prior art, the compression control system is directly embedded in the hydraulic system of the prior rear-loading compression type garbage truck, so as to ensure that the garbage not only suffers from the compressive force from the slide plate of the rear precompressor when being loaded, but also suffers from the extrusion force of the push shovel, thereby achieving an effect that the front part of the garbage is pressed and the rear part thereof is extruded, and enhancing the compacted density of the garbage greatly; and the installation is flexible and convenient, andthe use is safe and reliable.
Description
Technical field
The utility model relates to a kind of compaction control system of rear-loading compression type garbage truck.
Background technology
Rear-loading compression type garbage truck is the environmental sanitation special vehicle that is used for refuse collection, transhipment, and this car is equipped with big railway carriage or compartment (sealing carriage body), precompressor, power hydraulic system and electric control system.Rubbish is loaded from the car rear portion and mouthful is poured into, through broken, be pressed in the compartment, during unloading, rear portion precompressor lifting, shoveling release discharging in the big railway carriage or compartment.Both free from environmental pollution during loading and unloading rubbish, alleviated dumper's labour intensity again, be a kind of modern environmental sanitation special vehicle.
Rear-loading compression type garbage truck is when loading rubbish, not backhaul of shoveling is to terminal point in the big railway carriage or compartment, and directly be in rear portion, big railway carriage or compartment, therefore when loading rubbish, the rubbish of packing in the precompressor of rear portion is limited by shoveling, and the loading of rubbish, the due rubbish loading and unloading of out of reach function can not be finished in the big railway carriage or compartment of can not packing into; If it is floating type that shoveling is adopted, though when loading rubbish, shoveling can with rubbish pack into and the backhaul of floating, but shoveling gives the antagonistic force of rubbish when floating little and uncontrollable, and in the vehicle ' process, under the effect of inertia that produces when brake, the shoveling meeting of floating produces displacement, causes safety misadventure.
On the other hand, existing rear-loading compression type garbage truck is in loading the rubbish process, shoveling backhaul (front portion, compartment) to terminal in the big railway carriage or compartment, the precompressor rubbish of freely packing into can be adorned by the rear portion in the space in the big railway carriage or compartment, and the compressive force realization that its compression mainly utilizes rear portion precompressor inner slider to produce is the rubbish in the big railway carriage or compartment of packing into, only be subjected to the effect of single force and compress, though also have compression effectiveness, its pressed density is less, and degree of compaction is not high.
Therefore, the present rubbish compression effectiveness of rear-loading compression type garbage truck is lower, and degree of compaction is not high, causes not high, the same garbage treatment quantity of car load service efficiency, and required environmental sanitation car quantity is just many, is unfavorable for energy-saving and emission-reduction, and the cost of garbage disposal is also higher.
Summary of the invention
The technical problems to be solved in the utility model provides the compaction control system of a kind of garbage truck density that improves rear-loading compression type garbage truck and efficiency of loading and rear-loading compression type garbage truck safe in utilization.
For solving the problems of the technologies described above, the utility model is by the following technical solutions: a kind of compaction control system of rear-loading compression type garbage truck, comprise the compression control module, described compression control module is made up of valve body and the oil duct that is located in the valve body, is respectively equipped with guide's pilot operated directional control valve, by pass valve and throttling back pressure valve on the described valve body.
Guide's pilot operated directional control valve described in the utility model, by pass valve and throttling back pressure valve all adopt the plug-in structure, and are integrated on the valve body.
Be respectively equipped with shoveling oil cylinder rodless cavity interface, pilot control opening and return opening on the valve body described in the utility model.
Shoveling oil cylinder rodless cavity interface described in the utility model connects the shoveling oil cylinder rodless cavity, and pilot control opening connects skateboard tank compressed garbage direction high pressure hydraulic fluid port, return opening direct connection oil sump tank.
The utility model compared with prior art, on the hydraulic efficiency pressure system that directly is embedded in existing rear-loading compression type garbage truck, make rubbish when loading except that the compressive force that is subjected to from rear portion precompressor slide plate, also be subjected to the squeese pressure of shoveling, reach the effect of a kind of " the preceding back of pressing is squeezed ", improve the compacted density of rubbish greatly, and convenient and flexible installation, safe and reliable.
Description of drawings
Fig. 1-1 is the front view of the utility model compression control module.
Fig. 1-2 is the left view of the utility model compression control module.
Fig. 1-3 is the principle schematic of the utility model compression control module.
Fig. 1-4 is the cutaway view of Fig. 1-1.
Fig. 2 is the hydraulic principle scheme drawing of dress compression garbage truck behind the utility model.
Fig. 3 is the structural representation of dress compression garbage truck behind the utility model.
Fig. 4-1 is that the utility model precompressor slide plate up-and-down movement loads one of rubbish scheme drawing.
Fig. 4-2 is two of the utility model precompressor slide plate up-and-down movement loading rubbish scheme drawing.
Fig. 5 is a shoveling work scheme drawing in the big railway carriage or compartment of the utility model.
Fig. 6 loads scheme drawing for the utility model rubbish.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
Shown in Fig. 1-1,1-2,1-3 and 1-4, the compaction control system of the utility model rear-loading compression type garbage truck, comprise the compression control module, this compression control module is made up of valve body and the oil duct that is located in the valve body, is respectively equipped with guide's pilot operated directional control valve, by pass valve and throttling back pressure valve on the described valve body.Described guide's pilot operated directional control valve, by pass valve and throttling back pressure valve all adopt the plug-in structure, and are integrated on the valve body.Be respectively equipped with shoveling oil cylinder rodless cavity interface P, pilot control opening pil and oil return inlet T on the described valve body.
As shown in Figure 2, hydraulic efficiency pressure system of the present utility model comprises scraper plate oil cylinder 2, skateboard tank 3, elevating ram 4, shoveling oil cylinder 5 and overturning oil cylinder 6 (choosing dress), in use compression control module 1 is directly inserted original hydraulic efficiency pressure system and gets final product, and is flexible.Wherein, shoveling oil cylinder rodless cavity interface P connects the shoveling oil cylinder rodless cavity, and pilot control opening pil connects skateboard tank compressed garbage direction high pressure hydraulic fluid port, oil return inlet T direct connection oil sump tank.
During the utility model rear-loading compression type garbage truck driving process status:
A whole set of hydraulic efficiency pressure system place's off-load halted state, the pil of compaction control system does not have pressure, the bi-directional compression control system is not worked, shoveling oil cylinder rodless cavity and rod chamber seal under master control multiway valve O type meta function, shoveling oil cylinder piston place locking state, driving inertia can not cause the displacement of shoveling, and is safe and reliable, compaction control system does not influence shoveling, has effectively guaranteed safety effect.
When rear-loading compression type garbage truck is in when unloading rubbish:
Scraper plate, slide plate are loaded on the rear portion precompressor, be used for fragmentation, be pressed into etc. loaded rubbish, unloading under the rubbish state, scraper plate, slide plate are not worked, and the oil circuit of corresponding scraper plate, skateboard tank is not worked, and the pil of corresponding compression control module does not have pressure, guide's pilot operated directional control valve in the compaction control system does not commutate, by pass valve is closed, and the compression control module is not worked, and is promptly inoperative.When unloading rubbish, the commutation of shoveling master control multiway valve, high pressure oil is carried out hydraulic fluid port from multiway valve and is entered the shoveling oil cylinder rodless cavity, and the oil return of shoveling cylinder rod chamber enters the master control multiway valve and carries out the hydraulic fluid port oil return, and shoveling is released, and rubbish is released from big railway carriage or compartment, and rubbish draws off; The commutation of shoveling master control multiway valve, high pressure oil is carried out hydraulic fluid port from multiway valve and is entered the shoveling cylinder rod chamber, and the oil return of shoveling oil cylinder rodless cavity enters the master control multiway valve and carries out the hydraulic fluid port oil return, the shoveling backhaul, the shoveling backhaul is to front portion, big railway carriage or compartment.Therefore compaction control system does not influence the normal discharging work of shoveling.
When rear-loading compression type garbage truck place loading condition:
After the rear portion in big railway carriage or compartment was at first released in shoveling in the big railway carriage or compartment, shoveling master control multiway valve was no longer worked.Hydraulic efficiency pressure system scraper plate oil cylinder, the commutation of skateboard tank master control multiway valve, high pressure oil enters in scraper plate oil cylinder, the skateboard tank, rear portion precompressor inside strake, slide plate work, rubbish enters big railway carriage or compartment by the compressive force of slide plate, and rubbish is at the compressive force level component F1 of big railway carriage or compartment horizontal direction; The skateboard tank oil circuit is told a control presssure oil and is entered the pil of compression control module, the control presssure of pil makes guide's pilot operated directional control valve commutation of compression control module, the by pass valve off-load of compression control module, at this moment because shoveling is in the rear portion in big railway carriage or compartment, compressing into by slide plate, the rubbish in big railway carriage or compartment produces compression level component promotion shoveling backhaul backward, the rodless cavity of shoveling oil cylinder (the master control multiway valve of shoveling this moment oil cylinder is not worked) enters the compression control module by the P mouth of compression control module, the throttling back pressure valve that oil return enters the compression control module produces back pressure (adjustable), like this, the shoveling oil cylinder of shoveling backhaul produces an antagonistic force F2 by the back pressure of compression control module; When F1≤F2, not backhaul of shoveling, when F1 increase to＞during F2, shoveling backhaul, rubbish all are subjected to the effect of F1, F2 in loading the rubbish process, and F1, F2 direction are opposite, rubbish has been subjected to the effect of " the preceding back of pressing is squeezed " under F1, F2 effect, improved the pressed density of rubbish greatly.Because the back pressure in the compression control module is adjustable, promptly F2 can be adjustable according to circumstances, convenient, flexible.
Compaction control system of the present utility model is realized the bi-directional compression function automatically according to setting back pressure value and response pressure value when loading rubbish, convenient, flexible, automatically realized the effect of " squeezing after the preceding pressure " when rubbish is packed big railway carriage or compartment into, improved garbage truck density, after garbage truck density improves, the co-content compartment can load more rubbish, the corresponding service efficiency that improves car load, same garbage treatment quantity, required environmental sanitation car quantity just reduces, the cost of garbage disposal reduces greatly, has also realized the effect of energy-saving and emission-reduction.
Be a kind of rear-loading compression type garbage truck as shown in Figure 3, be equipped with sealing carriage body, precompressor, power hydraulic system and electric control system, scraper plate, slide plate are arranged in the precompressor, in the big railway carriage or compartment (sealing carriage body) shoveling is arranged, rubbish is loaded from the car rear portion and mouthful poured into, and is broken after the motion of scraper plate, slide plate, be pressed in the compartment, during unloading, rear portion precompressor lifting, discharging is released in shoveling in the big railway carriage or compartment.Both free from environmental pollution during loading and unloading rubbish, alleviated dumper's labour intensity again; Fig. 4-1,4-2 are that precompressor slide plate 7 up-and-down movements load the rubbish scheme drawing, and scraper plate, slide plate 7 are arranged in the precompressor of rear portion, by scraper plate open, slide plate is descending, scraper plate is scraped and closed, slide plate is up, enter in the compartment dropping into refuse breaking, the compression loaded mouthful; Fig. 5 is a shoveling work scheme drawing in the big railway carriage or compartment, shoveling is when loading rubbish, place the rear portion, compartment, scraper plate, when entering the compartment, the slide plate compressed garbage produces horizontal compressive force, and shoveling produces an opposition automatically by compaction control system, rubbish has produced the effect (among the figure shown in the arrow) of " the preceding back of pressing is squeezed " between precompressor and shoveling, shoveling is by compressive force backhaul at a slow speed, until filling, as shown in Figure 6, thereby improved garbage truck density, improved the service efficiency of car load, also realized the effect of energy-saving and emission-reduction.
Claims (4)
1. the compaction control system of a rear-loading compression type garbage truck, comprise the compression control module, it is characterized in that: described compression control module is made up of valve body and the oil duct that is located in the valve body, is respectively equipped with guide's pilot operated directional control valve, by pass valve and throttling back pressure valve on the described valve body.
2. the compaction control system of rear-loading compression type garbage truck according to claim 1, it is characterized in that: described guide's pilot operated directional control valve, by pass valve and throttling back pressure valve all adopt the plug-in structure, and are integrated on the valve body.
3. the compaction control system of rear-loading compression type garbage truck according to claim 2 is characterized in that: be respectively equipped with shoveling oil cylinder rodless cavity interface, pilot control opening and return opening on the described valve body.
4. the compaction control system of rear-loading compression type garbage truck according to claim 3, it is characterized in that: described shoveling oil cylinder rodless cavity interface connects the shoveling oil cylinder rodless cavity, pilot control opening connects skateboard tank compressed garbage direction high pressure hydraulic fluid port, return opening direct connection oil sump tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920131843XU CN201419906Y (en) | 2009-05-18 | 2009-05-18 | Compression control system of rear-loading compression type garbage truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920131843XU CN201419906Y (en) | 2009-05-18 | 2009-05-18 | Compression control system of rear-loading compression type garbage truck |
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| Publication Number | Publication Date |
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| CN201419906Y true CN201419906Y (en) | 2010-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200920131843XU Expired - Fee Related CN201419906Y (en) | 2009-05-18 | 2009-05-18 | Compression control system of rear-loading compression type garbage truck |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104609076A (en) * | 2015-01-20 | 2015-05-13 | 重庆耐德新明和工业有限公司 | Rear-loading bi-energy waste compression truck |
| CN106678130A (en) * | 2017-02-16 | 2017-05-17 | 数源科技股份有限公司 | Closed type variable rotating speed pump controlled hydraulic system of installing equipment of pure electric compression type garbage truck |
| CN106829280A (en) * | 2017-02-16 | 2017-06-13 | 数源科技股份有限公司 | A kind of rear-loading compression type garbage truck constant pressure contracting draught control system and control method |
| CN107054954A (en) * | 2017-02-16 | 2017-08-18 | 数源科技股份有限公司 | Standby energy-saving permanent thrust compressibility and control method are installed on a kind of compression type garbage truck |
| CN107503994A (en) * | 2017-02-16 | 2017-12-22 | 数源科技股份有限公司 | Energy-saving back pressure system and control method are filled on a kind of pure electric compression type garbage truck |
| CN108529097A (en) * | 2018-06-13 | 2018-09-14 | 东莞海特帕沃液压科技有限公司 | A kind of control valve for compression type garbage truck |
-
2009
- 2009-05-18 CN CN200920131843XU patent/CN201419906Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104609076A (en) * | 2015-01-20 | 2015-05-13 | 重庆耐德新明和工业有限公司 | Rear-loading bi-energy waste compression truck |
| CN104609076B (en) * | 2015-01-20 | 2017-02-22 | 重庆耐德新明和工业有限公司 | Rear-loading bi-energy waste compression truck |
| CN106678130A (en) * | 2017-02-16 | 2017-05-17 | 数源科技股份有限公司 | Closed type variable rotating speed pump controlled hydraulic system of installing equipment of pure electric compression type garbage truck |
| CN106829280A (en) * | 2017-02-16 | 2017-06-13 | 数源科技股份有限公司 | A kind of rear-loading compression type garbage truck constant pressure contracting draught control system and control method |
| CN107054954A (en) * | 2017-02-16 | 2017-08-18 | 数源科技股份有限公司 | Standby energy-saving permanent thrust compressibility and control method are installed on a kind of compression type garbage truck |
| CN107503994A (en) * | 2017-02-16 | 2017-12-22 | 数源科技股份有限公司 | Energy-saving back pressure system and control method are filled on a kind of pure electric compression type garbage truck |
| CN107503994B (en) * | 2017-02-16 | 2024-01-30 | 数源科技股份有限公司 | Energy-saving back pressure system for loading pure electric compression garbage truck and control method |
| CN108529097A (en) * | 2018-06-13 | 2018-09-14 | 东莞海特帕沃液压科技有限公司 | A kind of control valve for compression type garbage truck |
| CN108529097B (en) * | 2018-06-13 | 2019-11-01 | 河北极驰新能源科技有限公司 | A kind of control valve for compression type garbage truck |
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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: 20100310 Termination date: 20170518 |