CN202321411U - Swing-up environment-friendly in-pit garbage compression station - Google Patents
Swing-up environment-friendly in-pit garbage compression station Download PDFInfo
- Publication number
- CN202321411U CN202321411U CN2011204914155U CN201120491415U CN202321411U CN 202321411 U CN202321411 U CN 202321411U CN 2011204914155 U CN2011204914155 U CN 2011204914155U CN 201120491415 U CN201120491415 U CN 201120491415U CN 202321411 U CN202321411 U CN 202321411U
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- garbage compression
- box body
- compression box
- lift
- oil cylinder
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Abstract
The utility model relates to garbage compression and treatment equipment, in particular to a swing-up environment-friendly in-pit garbage compression station. The in-pit garbage compression station comprises a pit and a garbage compression box body in the pit, wherein the top surface of the garbage compression box body is flush with the ground; a pre-compression box front door and a front hoisting oil cylinder are arranged at a port of the garbage compression box body; a stripper plate is arranged behind the pre-compression box front door; a compression cavity is formed between the pre-compression box front door and the stripper plate; the garbage compression box body is mounted on two sets of lifting mechanisms; the lifting mechanisms comprise hoisting swing arms and swing-up oil cylinders; the upper ends of the hoisting swing arms are fixed on the side surface of the garbage compression box body; the lower ends of the hoisting swing arms are fixed on a swing arm base; the swing arm base is mounted at the bottom of the pit; the upper ends of the swing-up oil cylinders are connected to the middles of the hoisting swing arm; and the lower ends of the swing-up oil cylinders are mounted on pit base embedded parts. The in-pit garbage compression station has the advantages that the hoisting weight is large; the hoisting is smooth; the garbage compression treatment efficiency is higher; and through the combination of a multi-stage compression and pushing oil cylinder and a pressurized oil cylinder, the garbage compression density is large, and the compression effect is better.
Description
Technical field
The utility model and garbage compressing treatment device particularly relate to a kind of pendulum lift-type environment-friendly type hole garbage compression station for sleeping in.
Background technology
Along with the fast development of urban construction, the city dweller constantly increases, the rubbish surge.Component of refuse is also in continuous change, and municipal refuse disposal area is more and more far away apart from the urban district, and original municipal refuse is cleared mode incompatibility development of city, and the garbage disposal compressor station arises at the historic moment.Present garbage disposal compressor station has vertical compression rubbish mode and horizontal compressed garbage mode.Adopt its pressure of vertical compression rubbish mode big, rubbish becomes piece, and the refuse collection cost is low, but apparatus expensive, the building construction cost is high, and environment protecting is poor; Horizontal compressed garbage mode needs the garbage compression box body of setting in melt pit and the melt pit; Rubbish in the garbage compression box body is risen casing so that transport by the jack up unit of installing on the casing after compression from melt pit; Whole garbage compressing treatment device cost is relatively low, has received the low restriction of liter weight, and the rubbish of compression can not be too much; The person can not normally not risen from melt pit, causes rubbish processed compressed efficient low; The mode of hoisting is generally vertically and hoists, rubbish van with hoist after garbage compression box body discharge port when leaning on too closely, wheel falls into like melt pit easily; Pressure is less during the rubbish compression, and rubbish is difficult for into piece.
The utility model content
The purpose of the utility model is: to the problem that prior art exists, provide a kind of and realize through many group lift systems, the garbage compression station thereby crouch in the pendulum lift-type environment-friendly type of the compressed garbage that is up to the standard hole.
To achieve these goals, the technical scheme of the utility model employing is:
A kind of pendulum lift-type environment-friendly type hole garbage compression station for sleeping in comprises the garbage compression box body that is provided with in melt pit and the melt pit, and said garbage compression box body end face and ground maintain an equal level; The port of garbage compression box body is provided with precompressed case Qianmen, the Qianmen lift oil tank, and the back at said precompressed case Qianmen is provided with pushing plate; Be compression chamber between precompressed case Qianmen and the pushing plate, the casing at pushing plate rear portion is the pusher cylinder chamber, and the middle part horizontal of said pusher cylinder chamber has multistage pusher oil cylinder; Said pushing plate is hinged on the small end of multistage pressure push oil cylinder; Said garbage compression box body is installed on the two group lift systems at least, and said every group of lift system is made up of with the pendulum oil-lifting jar the swing arm that hoists, and the upper end of the said swing arm that hoists is fixed on the side of garbage compression box body; The hoist lower end of swing arm is fixed on the swing arm pedestal, and said swing arm pedestal is installed in the melt pit bottom; Said pendulum oil-lifting jar upper end is connected the middle part of the swing arm that hoists, and pendulum oil-lifting jar lower end is installed on the melt pit pedestal built-in fitting.
In the garbage compression station for sleeping in of above-mentioned a kind of pendulum lift-type environment-friendly type hole, said garbage compression box body upper back is provided with the exhausting dust shield, and said exhausting dust shield is connected with floating pipe.
In the garbage compression station for sleeping in of above-mentioned a kind of pendulum lift-type environment-friendly type hole, said pushing plate rear portion is provided with dirt blocking wall.
In the garbage compression station for sleeping in of above-mentioned a kind of pendulum lift-type environment-friendly type hole, the mud that said dirt blocking wall produces when being used to stop the pushing plate compressed garbage, sewage get into the pusher cylinder chamber, guarantee the sanitation and hygiene of pusher cylinder chamber.
In the garbage compression station for sleeping in of above-mentioned a kind of pendulum lift-type environment-friendly type hole, said compression chamber bottom is distributed with filter opening, and said filter opening bottom is provided with mozzle.
In the garbage compression station for sleeping in of above-mentioned a kind of pendulum lift-type environment-friendly type hole, said garbage compression box body is installed on three groups of lift systems.
Crouch in the garbage compression station in above-mentioned a kind of pendulum lift-type environment-friendly type hole; Said pushing plate comprises outside plate, inner panel and oil cylinder stay bearing plate; Be provided with the supercharging pin between said outside plate and the inner panel, said supercharging pin is fixed on the inner panel, is distributed with circular hole on the said outside plate; Said inner panel is connected with the big end of multistage pressure push oil cylinder; The oil cylinder stay bearing plate is arranged on the back of inner panel and is fixed on the multistage pushing oil cylinder, is provided with pressurizing cylinder between said inner panel and the oil cylinder stay bearing plate, and said pressurizing cylinder is fixed on the oil cylinder stay bearing plate.
In the garbage compression station for sleeping in of above-mentioned a kind of pendulum lift-type environment-friendly type hole, the position of supercharging pin is suitable on circular hole position that distributes on the said outside plate and the inner panel.
In the garbage compression station for sleeping in of above-mentioned a kind of pendulum lift-type environment-friendly type hole, said garbage compression box body bottom is provided with insurance safety and pays.
The beneficial effect of the utility model is:The utility model is through being provided with many group lift systems on the garbage compression box body, the pendulum oil-lifting jar of lift system and swing arm combination make a liter weight of whole lift system bigger, hoist steadily, and rubbish processed compressed efficient is higher; The reach of certain distance is arranged after the garbage compression box body hoists, make things convenient for the discharge port of casing to dock with freight; Multistage pressure push oil cylinder and pressurizing cylinder combine, and make rubbish compression pressed density big, and compression effectiveness is better.
Description of drawings
Fig. 1 is the birds-eye view of the utility model.
Fig. 2 is the front elevation of the utility model.
Fig. 3 is the travelling position figure of the utility model.
Fig. 4 is the birds-eye view (pressurizing cylinder does not stretch out) of pushing plate and multistage pressure push oil cylinder among the embodiment 2.
Fig. 5 is the birds-eye view (pressurizing cylinder stretches out) of pushing plate and multistage pressure push oil cylinder among the embodiment 2.
Fig. 6 is the front elevation of the outside plate among Fig. 4.
Fig. 7 is the front elevation of the inner panel among Fig. 4.
Fig. 8 compresses the pusher casing and insures the front elevation that safety is paid in the utility model.
Fig. 9 insures the constructional drawing that safety is paid for compressing after the pusher casing hoists.
Figure 10 falls the constructional drawing that back insurance safety is paid for compression pusher casing.
Figure 11 is the enlarged drawing of ratchet-gear wheel among Fig. 8.
Figure 12 is the structural representation after the double wedge of ratchet-gear wheel is withdrawn.
Figure 13 is the birds-eye view of precompressed case Qianmen and garbage compression box body connecting bridge.
Figure 14 is the partial enlarged drawing of Figure 13.
Mark among the figure: 1-precompressed case Qianmen, 2-melt pit, 3-Qianmen lift oil tank, 4-garbage compression box body, 5-compression chamber, 6-pushing plate; The 7-inner panel, the 8-outside plate, 9-pusher cylinder chamber, the multistage pressure push oil cylinder of 10-, the 11-swing arm that hoists, 12-puts oil-lifting jar; 13-swing arm pedestal, 14-melt pit pedestal built-in fitting, 15-exhausting dust shield, 16-floating pipe, 17-dirt blocking wall, 18-filter opening; The 19-mozzle, 20-insurance safety is paid 21-pressurizing cylinder, 22-supercharging pin, 23-oil cylinder stay bearing plate, 24 loose flanges; The 25-packing seal, 26-exhausting sweep-up pipe, the 27-ratchet-gear wheel, the 28-track, 29-locatees tooth bar, 30-double wedge.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is done detailed explanation.
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Shown in accompanying drawing 1, accompanying drawing 2, a kind of pendulum lift-type environment-friendly type hole garbage compression station for sleeping in of present embodiment comprises garbage compression box bodies 4 that are provided with in a melt pit 2 and the melt pit 2; Said garbage compression box body 4 end faces and ground maintain an equal level, and the port of garbage compression box body 4 is provided with precompressed case Qianmen 1, Qianmen lift oil tank 3; The back at said precompressed case Qianmen 4 is provided with pushing plate 6; Be compression chamber 5 between precompressed case Qianmen 4 and the pushing plate 6, the casing at pushing plate 6 rear portions is a pusher cylinder chamber 9, and the middle part horizontal of said pusher cylinder chamber 9 has multistage pusher oil cylinder 10; Said pushing plate 6 is hinged on the small end of multistage pressure push oil cylinder 10; Said garbage compression box body 4 is installed on two groups of lift systems, and said every group of lift system formed institute by the swing arm 11 that hoists with pendulum oil-lifting jar 12, and the said upper end that hoists swing arm 11 is fixed on the side of garbage compression box body 4; The lower end is fixed on the swing arm pedestal 13, and said swing arm pedestal 13 is installed in melt pit 2 bottoms; Said pendulum oil-lifting jar 12 upper ends are connected the middle part of the swing arm 11 that hoists, and the lower end is installed on the melt pit pedestal built-in fitting 14.
Shown in accompanying drawing 2, accompanying drawing 3; Rubbish feed intake or compression process in, garbage compression box body 4 upper backs are provided with exhausting dust shield 15, exhausting dust shield 15 is connected with floating pipe 16; The other end of floating pipe 16 is provided with loose flange 24; Floating pipe 16 is connected with exhausting sweep-up pipe 26 through loose flange 24, also is provided with packing seal 25 at the joining place of loose flange 24 and exhausting sweep-up pipe 26, to guarantee the air-tightness of joining place.When garbage compression box body body place 4 is in melt pit 2; Whole floating pipe 16 links together with exhausting sweep-up pipe 26; Because exhausting sweep-up pipe 26 is negative pressure; Exhausting dust shield 22 can be seen various dust, foul smell off through exhausting sweep-up pipe 26 regularly to carrying out ventilation and dust removal with melt pit 2 interior spaces in the compression chamber 9 again; When garbage compression box body 4 bodies hoist; Loose flange 24 was opened with the exhausting sweep-up pipe in 26 minutes, so that exhausting dust shield 22 rises with garbage compression box body body 4 with floating pipe 16, when garbage compression box body body 4 is fallen melt pit; Floating pipe 16 connects as one with exhausting sweep-up pipe 26 through loose flange 24 again once more; Through the cooperation of exhausting dust shield 22, floating pipe 16 and exhausting sweep-up pipe 26, can easily dust and foul smell be got rid of, to reach the purpose that purifies air.Pushing plate 6 rear portions are provided with the dirt blocking wall 17 that stops mud, sewage, and the mud that produces when being used to stop pushing plate 6 compressed garbages, sewage get into pusher cylinder chamber 9, guarantee the sanitation and hygiene of pusher cylinder chamber 9.Said compression chamber 5 bottoms are distributed with filter opening 18, and said filter opening 18 bottoms are provided with mozzle 19, and sewage, mud enter sludge pan after can getting into mozzle 19 through filter opening 18.Shown in accompanying drawing 8, accompanying drawing 9, accompanying drawing 10, accompanying drawing 11, accompanying drawing 12, said garbage compression box body 4 bottoms are provided with insurance safety and pay 20, and it is rectangle that said insurance safety pays 20; The upper end that the rectangle insurance is safe pair 20 is hinged on the bottom of garbage compression box body 4; Rectangle insurance safety is paid 20 the left and right sides, lower end and is provided with ratchet-gear wheel 27, and the both sides of melt pit 2 bottoms are provided with the track 28 that supplies ratchet-gear wheel 27 to move, and the centre portion of track 28 is provided with location tooth bar 29; Be provided with double wedge 30 in the said ratchet-gear wheel 27; Said double wedge 30 can stretch out in ratchet-gear wheel 27 through spring device or oil cylinder mechanism, and insurance safety is paid the bottom that 20 upper ends are fixed on garbage compression box body 4, rises or descends with garbage compression box body 4; It is mobile on track 28 through the ratchet-gear wheel 27 of both sides that insurance safety is paid 20 lower ends; When the equipment pendulum was raised to certain altitude, the ratchet-gear wheel 27 that insurance safety is paid the left and right sides, 20 lower end slid into tooth bar 29 places, location, and double wedge 30 stretches out in ratchet-gear wheel 27 through spring device or oil cylinder mechanism; Double wedge 30 and the groove clamping of locating on the tooth bar 29; Ratchet-gear wheel 27 can not be slided backward, and then make insurance safety pair 20 pairs of garbage compression boxes 4 play certain supporting role, prevent that the unforeseen circumstances lower box from falling.
Shown in accompanying drawing 3, accompanying drawing 13, accompanying drawing 14, rubbish to be poured into to garbage compression box body 4 when garbage removing cart, multistage pressure push oil cylinder 10 is started working; Drive pushing plate 6 and rubbish is pushed to precompressed case Qianmen 1 end of compression chamber 5; Said precompressed case Qianmen 1 is the back-off door, precompressed case Qianmen 1 the right and left be provided with inside convexity, the casing two sides that contact with precompressed case Qianmen 1 are provided with groove; It is protruding suitable that said groove and precompressed case Qianmen 1 are provided with; Convexity through precompressed case Qianmen 1 the right and left closely is connected in the groove of casing both sides, and when making the pushing plate compressed garbage, precompressed case Qianmen 1 is not easy to be backed down.After multistage pressure push oil cylinder 10 is with rubbish compression once; Multistage pressure push oil cylinder 10 is shunk, and drives pushing plate 6 and returns, and continues in compression chamber 5, to pour rubbish into; Multistage pusher oil cylinder 10 drives precompressed case Qianmen 4 ends that pushing plate 6 is pushed rubbish to compression chamber 5 once more; So repeatedly, in compression chamber 5, fill up rubbish, accomplish the preliminary filling of rubbish; Pushing plate 6 continues to push away forward after rubbish fills up compression chamber 5; When pressure constantly rises to certain value; The little cylinder of multistage pressure push oil cylinder 10 quits work, and the vat of multistage pressure push oil cylinder 10 is started working, and continues to promote 6 pairs of rubbish of pushing plate and exerts pressure; When the large and small oil cylinder of multistage pressure push oil cylinder 10 all reached maximum pressure, the rubbish compression in the garbage compression box body 4 was accomplished.The Long-distance Control alerting signal is sent at the field control center; Inform that by centring control transfer car(buggy) comes to transport compressed garbage, before transfer car(buggy) arrived, lift system was started working; Said garbage compression box body 4 is installed on the two groups of lift systems in front and back; Said lift system places the both sides of garbage compression box body 4 respectively, and lift system comprises hoist swing arm 11 and pendulum oil-lifting jar 12, and pendulum oil-lifting jar 12 extends step by step; The swing arm 11 that will hoist is lifted to vertical state by level; The upper end of swing arm 11 is fixed on the side of garbage compression box body owing to hoist, and garbage compression box body 4 also rises with the upper end rising of the swing arm 11 that hoists, and final whole garbage compression box body 4 rises to the height of ground automobile container under the effect of lift system.After garbage compression box body 4 being risen from melt pit 2 with pendulum oil-lifting jar 12 through the swing arm 11 of hoisting of lift system; Garbage compression box body 4 can move forward one meter with respect to the position in melt pit 2, makes things convenient for the interface of garbage compression box body 4 to dock with the freight completion, by Qianmen lift oil tank 3 precompressed Qianmen 1 is promoted; After the interface of garbage compression box body 4 and freight are accomplished and are docked; Big or small cylinder by multistage pressure push oil cylinder 10 is worked simultaneously, and the compressed garbage monoblocks in the garbage compression box body 4 are pushed in the freight container of transfer car(buggy), wait transfer car(buggy) to drive away after; 3 withdrawals of Qianmen lift oil tank; Precompressed case Qianmen 1 falls, and whole gas booster compressor rolls back in the melt pit, accomplishes a cycle of operations.
Embodiment 2
The structure of present embodiment is with embodiment 1, and difference is that the garbage compression box body 4 of present embodiment is installed on three groups of lift systems.When weight long when the length of garbage compression box body 4 or that hoist is big; Three groups of lift systems can provide bigger lift that garbage compression box body 4 is lifted from melt pit 2; The box weight that said lift system also can hoist as required is provided with many groups; Flexible, hoist steadily, to play liter weight big.
Shown in accompanying drawing 4, accompanying drawing 5, accompanying drawing 6, accompanying drawing 7; The structure of present embodiment is with embodiment 1, and difference is that the pushing plate of present embodiment comprises outside plate 8, inner panel 7 and oil cylinder stay bearing plate 23, and said outside plate 8, inner panel 7 and oil cylinder stay bearing plate 23 distribute successively; Be provided with supercharging pin 22 between said outside plate 8 and the inner panel 7; Supercharging pin 22 is fixed on the inner panel 7, is distributed with circular hole on the said outside plate 8, and the position of supercharging pin 22 is suitable on circular hole position that distributes on the said outside plate 8 and the inner panel 7; Inner panel 7 is connected with the big end of multistage pressure push oil cylinder 10; Oil cylinder stay bearing plate 23 is arranged on the back of inner panel 7 and is fixed on the multistage pushing oil cylinder 10, is provided with pressurizing cylinder 21 between said inner panel 7 and the oil cylinder stay bearing plate 23, and pressurizing cylinder 21 is fixed on the oil cylinder stay bearing plate 23.Between outside plate 8 and inner panel 7, far away when the supercharging pin that is provided with on the inner panel 7 22 is flat when the rubbish transportation range, when needing the pressed density Shanghai Communications University of rubbish piece; Pressurizing cylinder 21 work promotes inner panel 7 and moves to outside plate 8, the circular hole that the supercharging pin 22 that is provided with on the inner panel 7 also distributes on outside plate 8 with inner panel 7 near; Finally, when inner panel 7 contacts with outside plate 8, inner panel 7 and outside plate 8 are fixed together through automatic snap close; Outstanding the circular hole of supercharging pin 22 from outside plate 8, multistage pushing oil cylinder 10 promotes inner panel 7 again and moves forward, because supercharging pin 22 convexities are distributed on the surface of pushing plate; When pushing plate pushes away rubbish in pressure; Having the supercharging pin, to push away 22 pushing plate littler with respect to the contact surface of ganoid pushing plate and rubbish piece, and the pressure that concentrates on supercharging pin 22 terminals is bigger, makes the rubbish piece compress closelyr.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (8)
1. a pendulum lift-type environment-friendly type hole garbage compression station for sleeping in comprises the garbage compression box body that is provided with in melt pit and the melt pit, and said garbage compression box body end face and ground maintain an equal level; The port of garbage compression box body is provided with precompressed case Qianmen, the Qianmen lift oil tank, and the back at said precompressed case Qianmen is provided with pushing plate; Be compression chamber between precompressed case Qianmen and the pushing plate, the casing at pushing plate rear portion is the pusher cylinder chamber, and the middle part horizontal of said pusher cylinder chamber has multistage pusher oil cylinder; Said pushing plate is hinged on the small end of multistage pressure push oil cylinder; It is characterized in that: said garbage compression box body is installed on the two group lift systems at least, and said every group of lift system is made up of with the pendulum oil-lifting jar the swing arm that hoists, and the upper end of the said swing arm that hoists is fixed on the side of garbage compression box body; The lower end is fixed on the swing arm pedestal, and said swing arm pedestal is installed in the melt pit bottom; Said pendulum oil-lifting jar upper end is connected the middle part of the swing arm that hoists, and the lower end is installed on the melt pit pedestal built-in fitting.
2. a kind of pendulum lift-type environment-friendly type according to claim 1 hole garbage compression station for sleeping in, it is characterized in that: said garbage compression box body upper back is provided with the exhausting dust shield, and said exhausting dust shield is connected with floating pipe.
3. a kind of pendulum lift-type environment-friendly type according to claim 1 hole garbage compression station for sleeping in, it is characterized in that: said pushing plate rear portion is provided with dirt blocking wall.
4. a kind of pendulum lift-type environment-friendly type according to claim 1 hole garbage compression station for sleeping in is characterized in that: said compression chamber bottom is distributed with filter opening, and said filter opening bottom is provided with mozzle.
5. a kind of pendulum lift-type environment-friendly type according to claim 1 hole garbage compression station for sleeping in, it is characterized in that: said garbage compression box body is installed on three groups of lift systems.
6. garbage compression station crouches in a kind of pendulum lift-type environment-friendly type according to claim 1 hole; It is characterized in that: said pushing plate comprises outside plate, inner panel and oil cylinder stay bearing plate; Be provided with the supercharging pin between said outside plate and the inner panel, said supercharging pin is fixed on the inner panel, is distributed with circular hole on the said outside plate; Said inner panel is connected with the big end of multistage pressure push oil cylinder; The oil cylinder stay bearing plate is arranged on the back of inner panel and is fixed on the multistage pushing oil cylinder, is provided with pressurizing cylinder between said inner panel and the oil cylinder stay bearing plate, and said pressurizing cylinder is fixed on the oil cylinder stay bearing plate.
7. a kind of pendulum lift-type environment-friendly type according to claim 6 hole garbage compression station for sleeping in, it is characterized in that: the position of supercharging pin is suitable on circular hole position that distributes on the said outside plate and the inner panel.
8. a kind of pendulum lift-type environment-friendly type according to claim 1 hole garbage compression station for sleeping in is characterized in that: said garbage compression box body bottom is provided with insurance safety and pays.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011204914155U CN202321411U (en) | 2011-12-01 | 2011-12-01 | Swing-up environment-friendly in-pit garbage compression station |
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Application Number | Priority Date | Filing Date | Title |
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CN2011204914155U CN202321411U (en) | 2011-12-01 | 2011-12-01 | Swing-up environment-friendly in-pit garbage compression station |
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CN202321411U true CN202321411U (en) | 2012-07-11 |
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CN2011204914155U Expired - Lifetime CN202321411U (en) | 2011-12-01 | 2011-12-01 | Swing-up environment-friendly in-pit garbage compression station |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102491034A (en) * | 2011-12-01 | 2012-06-13 | 德阳旌卫环保工程有限公司 | Swing lifting type environment-friendly rubbish compression station lying in pit |
CN110002142A (en) * | 2019-04-30 | 2019-07-12 | 华达(福建龙岩)环卫科技有限公司 | It is a kind of to lift rubbish complete set of equipments with the ground of spiral and push plate dual compression |
-
2011
- 2011-12-01 CN CN2011204914155U patent/CN202321411U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102491034A (en) * | 2011-12-01 | 2012-06-13 | 德阳旌卫环保工程有限公司 | Swing lifting type environment-friendly rubbish compression station lying in pit |
CN102491034B (en) * | 2011-12-01 | 2014-10-22 | 德阳旌卫环保工程有限公司 | Swing lifting type environment-friendly rubbish compression station lying in pit |
CN110002142A (en) * | 2019-04-30 | 2019-07-12 | 华达(福建龙岩)环卫科技有限公司 | It is a kind of to lift rubbish complete set of equipments with the ground of spiral and push plate dual compression |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120711 |