CN103978720A - Aquatic plant squeezing device - Google Patents
Aquatic plant squeezing device Download PDFInfo
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- CN103978720A CN103978720A CN201410245941.1A CN201410245941A CN103978720A CN 103978720 A CN103978720 A CN 103978720A CN 201410245941 A CN201410245941 A CN 201410245941A CN 103978720 A CN103978720 A CN 103978720A
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- compression roller
- roller
- squeezing
- water plant
- travelling gear
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Abstract
The invention provides an aquatic plant squeezing device which comprises a squeezing box, a three-roller squeezer, a feed port, a residue outlet, a juice outlet and a transmission device for driving the three-roller squeezer to run. The three-roller squeezer is arranged in the squeezing box and comprises a first squeezing roller, a second squeezing roller and a third squeezing roller which are arranged in parallel, the three squeezing rollers are arranged in the shape of a Chinese character 'pin', and gaps are reserved between the three squeezing rollers. The first squeezing roller is arranged above the second squeezing roller and the third squeezing roller. The first squeezing roller and the second squeezing roller rotate in opposite directions synchronously, and the first squeezing roller and the third squeezing roller also rotate in opposite directions synchronously. The feed port is formed in the squeezing box and points to the gap between the first squeezing roller and the second squeezing roller. The residue outlet and the juice outlet are formed in the squeezing box. According to the design, the aquatic plant squeezing device can be used for squeezing and dewatering aquatic plants brought ashore so as to achieve size reduction and drying effects.
Description
Technical field
The present invention relates to environmental protection equipment field, be specifically related to a kind of water plant treatment facility.
Background technology
In recent years, in some place along with the progressively improvement of water quality, pasture and water growth and breeding area and quantity that the water caltrop of take in waters is master obviously increase, pasture and water are dead rotting when early summer temperature is higher, environmental hazard is caused in the important waters such as drinking water source, and administering pasture and water therefore becomes new water environment treatment demand.Research and practice proves, directly salvages pasture and water and be the most effectively emergency measure, but the pasture and water of salvaging disembarkation are directly stacked easily generation secondary pollution, also can take more soil, so need carry out safe disposal or utilization to pasture and water.The squeezing disintegrating apparatus of existing similar processing, as stalk crasher, chaffcutter etc., mostly for the treatment of more dry wastes of crops such as stalk, straw, wheat straws, and mostly function is to pulverize or shear, do not dewater and subtract and hold loss of weight function, thereby be badly in need of the press apparatus that a kind of more applicable pasture and water are processed.
Summary of the invention
The object of this invention is to provide a kind of water plant pressing device, solve one or more in above-mentioned prior art problem.
According to an aspect of the present invention, a kind of water plant pressing device providing, comprises expression box, three roller squeezers, charging aperture, slag notch, juice opening and the transmission device that drives three roller squeezer runnings; Three roller squeezers are located in expression box, comprise the first compression roller, the second compression roller and the 3rd compression roller that be arranged in parallel, and aforementioned three compression rollers are product shape and distribute and leave with each other space; The first compression roller is located at the top of the second compression roller and the 3rd compression roller; The first compression roller and the second compression roller locking phase be to rotation, the first compression roller and the 3rd compression roller also locking phase to rotation; Charging aperture is opened on expression box, and points to the gap between the first compression roller and the second compression roller; Slag notch and juice opening are opened on expression box.This design can be carried out press dewatering to salvaging the pasture and water of disembarkation, reaches and subtracts the effect of holding mummification.
In some embodiments, the first compression roller is provided with the first travelling gear of coaxial rotation with it, and the second compression roller is provided with the second travelling gear of coaxial rotation with it, and the 3rd compression roller is provided with the 3rd travelling gear of coaxial rotation with it; The first travelling gear and the engagement of the second travelling gear, the first travelling gear and the engagement of the 3rd travelling gear.This design can effectively keep the synchronous rotation between the first compression roller and the second compression roller, keeps the synchronous rotation between the first compression roller and the 3rd compression roller.
In some embodiments, also comprise the guide reel arranging near charging aperture, guide reel and the first compression roller and the second compression roller be arranged in parallel, and leave gap with each other, and synchronize and rotate with the second compression roller.This design is convenient to water plant and can be entered into smoothly between the first compression roller and the second compression roller from charging aperture enters expression box.
In some embodiments, between guide reel and the second compression roller, be provided with the first pulley drive structure, the first pulley drive structure comprises the first belt wheel and the second belt wheel and makes synchronous the first driving-belt rotating of two belt wheels; The first belt wheel is connected also coaxial rotation with it with guide reel, the second belt wheel is connected also coaxial rotation with it with the second compression roller.This design keeps guide reel and the second belt wheel synchronously to rotate, and guarantees to guide the water plant coming in can all enter between the first compression roller and the second compression roller and squeezes, and has improved operating efficiency.
In some embodiments, transmission device comprises motor, the second pulley drive structure and power transmission shaft, the second pulley drive structure comprises the 3rd belt wheel, four-tape wheel and the second driving-belt that makes the synchronous rotation of two belt wheels, and the external diameter of the 3rd belt wheel is greater than the external diameter of four-tape wheel; The 3rd belt wheel is connected with the end of the first compression roller by power transmission shaft and coaxial rotation; Four-tape wheel is connected with the rotating shaft of motor and coaxial rotation.The effect of this design is to make the rotating speed of the first compression roller lower than the rotating speed of motor rotary shaft, meets the actual demand of squeezing water plant.
In some embodiments, transmission device also comprises decelerator, and the input of decelerator is connected with the 3rd belt wheel and coaxial rotation, and the output of decelerator connects and coaxial rotation with the one end not being connected with the first compression roller with power transmission shaft.The object of introducing decelerator is to make the rotating speed of the first compression roller further lower than the rotating speed of motor rotary shaft, both meets the actual demand of squeezing water plant, extends again the service life of whole equipment.
In some embodiments, the first compression roller top is fixed with accumulator, between accumulator and the first compression roller, is provided with pressing plate, and the telescopic end of accumulator contacts with the first compression roller by pressing plate, keeps the downforce of the first compression roller.This design applies downforce by accumulator to the first compression roller, keeps the gap between the first compression roller and the second compression roller not extended, and between maintenance the first compression roller and the 3rd compression roller, gap is not extended, thereby guarantees squeezing effect.
In some embodiments, the first compression roller, the second compression roller and the 3rd compression roller is circumferentially equipped with thread-rolling screw.Under this design, when water plant enters squeezing during space, thread-rolling screw contacts with water plant, compression roller seem extruding force constant in the situation that, reduced lifting surface area, optimized squeezing effect.
In some embodiments, the first compression roller, the second compression roller and the 3rd compression roller are the inconsistent pyramidal structure of two ends thickness, and the taper end of three compression rollers is towards unanimously.Under this design, the water plant larger when volume will squeeze in compare great one end, gap after charging aperture enters between compression roller, reduced mechanical loss.
In some embodiments, on the first compression roller, the second compression roller and the 3rd compression roller the space width of thread-rolling screw from the taper end of compression roller to the descending gradual change of butt end.Like this, water plant can first tentatively be pushed, and then, along with the rotation of compression roller, degree of depth extruding is carried out in the less position of water plant rotation direction compression roller thread spacing of tentatively being pushed, and this is the process progressively changing, and optimizes squeezing effect.
Accompanying drawing explanation checks whether accompanying drawing explanation conforms to figure
Fig. 1 is the elevational schematic view of one embodiment of the present invention;
Fig. 2 is the schematic top plan view of one embodiment of the present invention;
Fig. 3 is that the three roller squeezers of one embodiment of the present invention rotate schematic diagram;
Fig. 4 is the side elevation schematic diagram of one embodiment of the present invention;
Fig. 5 is the second belt wheel transmission device schematic diagram of one embodiment of the present invention;
Fig. 6 is the thread-rolling screw schematic diagram of one embodiment of the present invention;
Fig. 7 is the three roller squeezer schematic diagrames of one embodiment of the present invention.
The specific embodiment
Below in conjunction with Figure of description, the present invention is described in more detail.
As shown in Figure 1, 2, a kind of water plant pressing device provided by the invention, comprises expression box 1, three roller squeezers 2, charging aperture 3, slag notch 41, juice opening 42 and the transmission device 9 that drives three roller squeezer 2 runnings;
Wherein, three roller squeezers 2 comprise that the end, two ends of the first compression roller 21, the second compression roller 22 and 23, three compression rollers of the 3rd compression roller that be arranged in parallel is all fixed on expression box 1 tank wall by bearing, thereby realize three compression rollers in the interior rotation of expression box 1.The first compression roller 21, the second compression roller 22 and the 3rd compression roller 23 are product shape and distribute and leave with each other the space that can allow water plant pass through.This device first compression roller 21 when reality is used be positioned at the second compression roller 22 and the 3rd compression roller 23 above.Charging aperture 3 is opened on expression box 1, and points to the gap between the first compression roller 21 and the second compression roller 22.Slag notch 41 and juice opening 42 are opened on expression box 1, and further, when the gap between the first compression roller 21 and the 3rd compression roller 23 is pointed in the position that slag notch 41 is offered, the water plant of being convenient to most after squeezing is slagged tap in expression box 1; Juice opening 42 is opened in the juice of the bottom of expression box 1 being convenient to produce in expressing process most and flows out, and avoids juice to hoard at expression box 1 internal corrosion expression box 1.
The first compression roller 21 and the second compression roller 22 locking phases, to rotation, it should be noted that, viewed motion state when " rotating in opposite directions " is here the gap of pointing between the first compression roller 21 and the second compression roller 22 from charging aperture 3 in sight line.In other words, from Fig. 1, the first compression roller 21 is rotated counterclockwise.This is the necessary condition that realizes the technology of the present invention effect, and only in this way, water plant could enter after expression box 1 from charging aperture 3, and the first compression roller 21 and the second compression roller 22 that are rotated are involved in extruding.
In addition, the first compression roller 21 and the 3rd compression roller 23 also locking phase to rotation.Here " rotating in opposite directions " is from the viewed motion state in gap between the second compression roller 22 and the 3rd compression roller 23.Before mention, from the view angle of Fig. 1, the first compression roller 21 must be counterclockwise running, so from this angle, the rotation direction of the 3rd compression roller 23 is clockwise.
As shown in Figure 3, in order to realize the synchronous effect of rotating of three compression rollers, can be in the end of the first compression roller 21, the second compression roller 22 and the 3rd compression roller 23 by modes such as welding, one-body molded or bolted, be fixed with respectively the first travelling gear 211, the second travelling gear 221 and the 3rd travelling gear 231.Wherein, the first travelling gear 211 and the second travelling gear 221 engagements, the first travelling gear 211 and the 3rd travelling gear 231 engagements, the second travelling gear 221 does not contact with the 3rd travelling gear 231.So, when the first compression roller 21 rotates, the engagement by the first travelling gear 211 and the second travelling gear 221 drives the second compression roller 22 and the 3rd compression roller 23 to rotate.Same, when rotating, the second compression roller 22 also can drive successively the first compression roller 21 and the 3rd compression roller 23 to rotate.In like manner, when rotating, the 3rd compression roller 23 also can drive successively the first compression roller 21 and the second compression roller 22 to rotate.
Above-mentioned the first travelling gear 211, the second travelling gear 221 and the 3rd travelling gear 231 can be arranged on the end of three compression rollers, can be positioned at expression box 1 outside, also can be positioned at expression box 1 inside.In addition, can also be arranged near the position in the middle of compression roller, concrete mode can be that the mode outside and that screw by electric welding or bolt that the first travelling gear 211, the second travelling gear 221 and the 3rd travelling gear are set in respectively to the first compression roller 21, the second compression roller 22 and the 3rd compression roller 23 is fixed respectively, guarantee the first travelling gear 211 and the second travelling gear 221 engagements simultaneously, the first travelling gear 211 and the 3rd travelling gear 231 engagements, the second travelling gear 221 does not contact with the 3rd travelling gear 231.The advantage of this design is, has both guaranteed the synchronous rotation between the first compression roller 21 and the second compression roller 22 and between the first compression roller 21 and the 3rd compression roller 23, has guaranteed again to leave between three compression rollers the gap of passing through for water plant.
Mention above, in the present invention, the rotating manner of three compression rollers is by the rotation of a roller in three compression rollers, drives the rotation of other two rollers.Therefore, first need first to drive one of them compression roller to rotate by transmission device 9, below take transmission device 9 and drive the first compression rollers 21 to rotate the transmission process that describes transmission device 9 as example.
Aforementioned transmission device 9 can have various structures, it can be the combination of motor 91 and power transmission shaft 93, rotating shaft by motor 91 is connected with the end of the first compression roller 21 by power transmission shaft 93, realizes the rotating shaft of motor 91 and the coaxial rotation of the first compression roller 21.When starting, motor 91 just can drive the first compression roller 21 to rotate.
Transmission device 9 can also be the combination of motor 91, the second pulley drive structure 92 and power transmission shaft 93.Wherein, as shown in Figure 5, the second pulley drive structure 92 comprises the 3rd belt wheel 921, four-tape wheel 922 and makes the external diameter of synchronous the second driving-belt 923, the three belt wheels 921 that rotate of two belt wheels be greater than the external diameter of four-tape wheel 922.The 3rd belt wheel 921 is fixedly realized coaxial rotation by the end of power transmission shaft 93 and the first compression roller 21 in modes such as sheathed welding, bolted; Four-tape wheel 922 is realized coaxial rotation with the rotating shaft of motor 91 by modes such as sheathed welding, bolted.It should be noted that, the belt wheel in the second pulley drive structure 92 can be that parallel belts wheel, pulley concial disk can also be trapezoidal belt wheels etc.In transmission device 9, add the effect of the second pulley drive structure 92 to be to make the rotating speed of the first compression roller 21 lower than the rotating speed of motor 91 rotating shafts, meet the actual demand of squeezing water plant.
Transmission device 9 can also be the combination of motor 91, the second pulley drive structure 92, power transmission shaft 93 and decelerator 94.Wherein, the second pulley drive structure 92 comprises the 3rd belt wheel 921, four-tape wheel 922 and makes the external diameter of synchronous the second driving-belt 923, the three belt wheels 921 that rotate of two belt wheels be greater than the external diameter of four-tape wheel 922.Belt wheel in the second pulley drive structure 92 can be that parallel belts wheel, pulley concial disk can also be trapezoidal belt wheels etc.Four-tape wheel 922 is realized coaxial rotation with the rotating shaft of motor 91 by modes such as sheathed welding, bolted.The 3rd belt wheel 921 is fixedly connected with and realizes coaxial rotation with the power shaft of decelerator 94.The output shaft of decelerator 94 is fixedly connected with and realizes coaxial rotation with the end of the first compression roller 21.The object of introducing decelerator 94 is to make the rotating speed of the first compression roller 21 further lower than the rotating speed of motor 91 rotating shafts, both meets the actual demand of squeezing water plant, extends again the service life of whole equipment.
While pushing between three compression rollers in view of water plant, can apply reaction force to the first compression roller 21, cause gap and the gap between the first compression roller 21 and the 3rd compression roller 23 between the first compression roller 21 and the second compression roller 22 to become large, and then impact squeezing effect.As shown in Figure 4, for addressing this problem, the first compression roller top is fixed with accumulator 6, accumulator 6 is arranged on fixed pedestal 60, fixed pedestal 60 is fixed on expression box 1 by bolt, nut, between the telescopic end of accumulator 6 and the first compression roller 21, be placed with pressing plate, the telescopic end of accumulator contacts with the first compression roller 21 by pressing plate, keeps the downforce of the first compression roller 21.
As shown in Figure 6, in order further to optimize squeezing effect, also can increase the frictional force between compression roller.Specifically, can offer thread-rolling screw 70 in the exterior circumferential of the first compression roller 21, the second compression roller 22 and the 3rd compression roller 23, its concrete mode can be one-body molded with compression roller.Like this, when water plant enters squeezing during space, thread-rolling screw 70 contacts with water plant, compression roller seem extruding force constant in the situation that, reduced lifting surface area, optimized squeezing effect.
In addition, for water plant progressively being pushed, reduce mechanical extent of deterioration, also the first compression roller 21, the second compression roller 22 and the 3rd compression roller 23 all can be designed to the inconsistent pyramidal structure of two ends thickness, and the taper end of three compression rollers is towards unanimously.Like this, the spacing between two compression rollers has big or small gradual change.The water plant larger when volume will squeeze in compare great one end, gap after charging aperture enters between compression roller, reduced mechanical loss.
After making pasture and water enter expression box 1, can progressively be extracted, optimized squeezing effect.As shown in Figure 7, the space width of the thread-rolling screw 70 on the first compression roller 21, the second compression roller 22 and the 3rd compression roller 23 surfaces is from the taper end of compression roller to the descending gradual change of butt end.Water plant enters after expression box 1 from charging aperture 3 like this, first fall compare great one end in gap between compression roller, also be the larger position of compression roller thread spacing, water plant can first tentatively be pushed like this, then along with the rotation of compression roller, degree of depth extruding is carried out in the less position of water plant rotation direction compression roller thread spacing of tentatively being pushed, and this is the process progressively changing.
As shown in Figure 4, for the ease of water plant, from charging aperture 3 enters expression box 1, can enter into smoothly between the first compression roller 21 and the second compression roller 22, can also guide reel 5 be set at charging aperture 3 places.The end, two ends of guide reel 5 is fixed on expression box 1 by bearing, and guide reel 5 and the second compression roller 22 be arranged in parallel, and the two synchronously rotates, and leaves gap each other.In the type of drive of guide reel 5, can drive separately, by motor direct-drive, this is common situation, does not repeat them here.
In addition, also can drive by the rotation of the second compression roller 22, can also pass through the rotation of the 3rd compression roller 23, this two schemes essence is identical, and embodiment is also basic identical, below take and is driven as example and described by the second compression roller 22.
As shown in Figure 4, between guide reel 5 and the second compression roller 22, be provided with the first pulley drive structure.Specifically, the first pulley drive structure comprises the first belt wheel 511 and the second belt wheel 512 and makes the first belt wheel 511 and synchronous the first conveyer belt 513 rotating of the second belt wheel 512.Wherein, the first belt wheel 511 is fixed on the upper and mutual coaxial rotation of guide reel 5, and the second belt wheel 512 is fixed on the upper and mutual coaxial rotation of the second compression roller 22.Furtherly, belt wheel herein can be that parallel belts wheel, pulley concial disk, trapezoidal belt wheel can also be gears etc., and corresponding the first conveyer belt 513 is the belt that matches with concrete belt wheel, crawler belt, chain etc. herein.In Fig. 4, the concrete belt wheel showing is exactly gear, and the first conveyer belt 513 of demonstration is exactly chain.
Having, is rambling during aquatic plant salvaging disembarkation again, often has part to drop while sending into charging aperture 3.Given this, can to the direction also progressively making progress away from charging aperture 3, be provided with feed well 31 from charging aperture 3, the lower end of feed well 31 and charging aperture 3 are welded and fixed.
In concrete use, first start transmission device 9, transmission device 9 drives three compression rollers and guide reel to rotate.Water plant is placed on feed well 31, water plant is slipped into charging aperture 3 along feed well 31, guiding along with guide reel 5, squeeze in the gap entering between the first compression roller 21 and the second compression roller 22, then along with the rotation of the first compression roller 21, the water plant of pushing is ported between the first compression roller 21 and the 3rd compression roller 23 and carries out twice pressing, then from slag notch 41, discharges expression box 1.In expressing process, juice is discharged from juice opening 42.
More than statement is only optimal way of the present invention, it should be pointed out that the expression box of mentioning in the present invention is not only the casing that holds compression roller, also comprises auxiliary equipment or part that this casing fixes with miscellaneous part or is connected.To those skilled in the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, within these also should be considered as protection scope of the present invention.
Claims (10)
1. a water plant pressing device, it is characterized in that the transmission device (9) that comprises expression box (1), three roller squeezers (2), charging aperture (3), slag notch (41), juice opening (42) and drive described three roller squeezer (2) runnings;
Described three roller squeezers (2) are located in described expression box (1), comprise and are the first compression roller (21), the second compression roller (22) and the 3rd compression roller (23) that product shape be arranged in parallel and leaves with each other space; Described the first compression roller (21) is located at the top of described the second compression roller (22) and described the 3rd compression roller (23); Described the first compression roller (21) and described the second compression roller (22) locking phase be to rotation, described the first compression roller (21) and described the 3rd compression roller (23) also locking phase to rotation; It is upper that described charging aperture (3) is opened in described expression box (1), and point to the gap between described the first compression roller (21) and described the second compression roller (22); Described slag notch (41) and described juice opening (42) are opened on described expression box (1).
2. a kind of water plant pressing device according to claim 1, it is characterized in that, described the first compression roller (21) is provided with first travelling gear (211) of coaxial rotation with it, described the second compression roller (22) is provided with second travelling gear (221) of coaxial rotation with it, and described the 3rd compression roller (23) is provided with the 3rd travelling gear (231) of coaxial rotation with it; Described the first travelling gear (211) and described the second travelling gear (221) engagement, described the first travelling gear (211) and described the 3rd travelling gear (231) engagement.
3. a kind of water plant pressing device according to claim 1, it is characterized in that, also comprise the guide reel (5) arranging near described charging aperture (3), described guide reel (5) be arranged in parallel with described the first compression roller (21) and described the second compression roller (22), and leave with each other gap, and synchronize rotation with described the second compression roller (22).
4. a kind of water plant pressing device according to claim 3, it is characterized in that, between described guide reel (5) and described the second compression roller (22), be provided with the first pulley drive structure (51), described the first pulley drive structure comprises the first belt wheel (511) and the second belt wheel (512) and makes synchronous the first driving-belt (513) rotating of two belt wheels; Described the first belt wheel (511) is connected also coaxial rotation with it with described guide reel (5), described the second belt wheel (512) is connected also coaxial rotation with it with described the second compression roller (22).
5. a kind of water plant pressing device according to claim 1, it is characterized in that, described transmission device (9) comprises motor (91), the second pulley drive structure (92) and power transmission shaft (93), described the second pulley drive structure (92) comprises the 3rd belt wheel (921), four-tape wheel (922) and the second driving-belt (923) that makes the synchronous rotation of two belt wheels, and the external diameter of described the 3rd belt wheel (921) is greater than the external diameter of described four-tape wheel (922); Described the 3rd belt wheel (921) is connected with the end of described the first compression roller (21) by described power transmission shaft (93) and coaxial rotation; Described four-tape wheel (922) is connected with the rotating shaft of described motor (91) and coaxial rotation.
6. a kind of water plant pressing device according to claim 5, it is characterized in that, described transmission device (9) also comprises decelerator (94), the input of described decelerator (94) is connected with described the 3rd belt wheel (921) and coaxial rotation, and the output of described decelerator (94) connects and coaxial rotation with the one end not being connected with described the first compression roller (21) with described power transmission shaft (93).
7. a kind of water plant pressing device according to claim 1, it is characterized in that, described the first compression roller (21) top is fixed with accumulator (6), between described accumulator (6) and described the first compression roller (21), be provided with pressing plate, the telescopic end of described accumulator (6) contacts with described the first compression roller (21) by described pressing plate, keeps the downforce of described the first compression roller (21).
8. according to a kind of water plant pressing device described in claim 1 to 7 any one, it is characterized in that, described the first compression roller (21), described the second compression roller (22) and described the 3rd compression roller (23) be circumferentially equipped with thread-rolling screw (70).
9. a kind of water plant pressing device according to claim 8, it is characterized in that, described the first compression roller (21), described the second compression roller (22) and described the 3rd compression roller (23) are the inconsistent pyramidal structure of two ends thickness, and the taper end of three compression rollers is towards unanimously.
10. a kind of water plant pressing device according to claim 9, it is characterized in that, the space width of the upper thread-rolling screw (70) of described the first compression roller (21), described the second compression roller (22) and described the 3rd compression roller (23) is from the taper end of compression roller to the descending gradual change of butt end.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410245941.1A CN103978720B (en) | 2014-06-04 | 2014-06-04 | A kind of water plant pressing device |
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|---|---|---|---|
| CN201410245941.1A CN103978720B (en) | 2014-06-04 | 2014-06-04 | A kind of water plant pressing device |
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| CN103978720A true CN103978720A (en) | 2014-08-13 |
| CN103978720B CN103978720B (en) | 2016-07-06 |
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| CN201410245941.1A Active CN103978720B (en) | 2014-06-04 | 2014-06-04 | A kind of water plant pressing device |
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| CN105711140A (en) * | 2016-05-05 | 2016-06-29 | 济南大学 | Novel device for extruding and dehydrating Enteromorpha |
| CN105905530A (en) * | 2016-06-24 | 2016-08-31 | 江苏省农业科学院 | Dewatering treatment system for aquatic plants |
| CN106144398A (en) * | 2016-06-24 | 2016-11-23 | 江苏省农业科学院 | A kind of rake teeth machine being applied to water plant dewatering system |
| CN107116820A (en) * | 2017-06-30 | 2017-09-01 | 周禹西 | Efficient pressing machine |
| CN111113985A (en) * | 2019-12-31 | 2020-05-08 | 自然资源部第一海洋研究所 | Double-roller type enteromorpha squeezing dehydrator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107116820A (en) * | 2017-06-30 | 2017-09-01 | 周禹西 | Efficient pressing machine |
| CN111113985A (en) * | 2019-12-31 | 2020-05-08 | 自然资源部第一海洋研究所 | Double-roller type enteromorpha squeezing dehydrator |
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| Publication number | Publication date |
|---|---|
| CN103978720B (en) | 2016-07-06 |
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