DE102008007818A1 - Biomaterial i.e. briquette straw, pressing device for e.g. firing material, has output body for squeezing pressed biomaterial, where feeding and pressing directions are at angle, which is different from zero degree - Google Patents

Abstract

The device (1) has an outputting device (14) for outputting biomaterial from a retaining chamber (2), where the outputting device includes an output body that is movable opposite to the retaining chamber in outputting direction. The output body squeezes the pressed biomaterial through an output opening (18) from the retaining chamber, where the output opening is arranged in a set of side walls (6a-6d) of the retaining chamber. A feeding direction (E) and a pressing direction (P) are at an angle, which is different from 0 degree. An independent claim is also included for a method for pressing biomaterials.

Description

The The present invention relates to an apparatus for pressing of biomaterials. The invention will be described with reference to a straw press, However, it is noted that other biofuels with This device can be pressed, such as Wood shavings, scraps of paper, cardboard and the like. such Devices have long been known in the art.

The DE 3239542 A1 describes a briquetting press for biofuels. In this case, a piston compression channel is provided, in which a driven by a drive plunger in the longitudinal direction is movable, wherein the pressed material itself is fed with a screw conveyor in this press channel.

The DE 30 38 839 A1 describes a briquetting press for briquetting fines into dimensionally stable briquettes. In this device, the pressed material is conveyed into a pressing chamber via a screw conveyor and stuffed into the chamber along the direction of conveyance. With the help of a pressing piston, the material to be pressed can be conveyed out of the pressing chamber into a subsequent pressing nozzle.

The EP 0 307 859 B1 describes a process for the production of dimensionally stable briquettes and a briquetting press. In this case, a screw conveyor is also provided, which promotes the pressed material in a pressing chamber. With the help of a pre-pressing the pressed material is pressed into the chamber and then pressed by means of a press ram into a molding box. The US 2,537,920 describes a briquetting device.

at currently known straw presses, the problem is that subsequently briquetted straw can still be held together by a binder got to.

Of the The present invention is therefore based on the object, a device to provide for pressing biofuels, which allows an improved pressing action and in particular creates a possibility to briquetted pressed material without to produce the use of binders. Such briquetted Straw or straw in pellet form, for example, as a firing agent or also used as a litter, for example for horses become.

A Device according to the invention for pressing bio-materials has an insertion device to the bio-fabric in a To introduce receiving space in a predetermined insertion direction. In this case, the receiving space has an insertion opening for introducing the biofuel and several side walls, and a first pressing device for pressing the biofabric. The first pressing device has one in a pressing direction movable pressing body to be located in the receiving space To press organic fabric. Furthermore, a first dispensing device provided for discharging the bio-fabric from the receiving space, wherein the first dispensing device one opposite the receiving space Having in a dispensing direction movable dispensing body, the pressed biofabric by a arranged in a side wall of the receiving space The discharge opening pushes out of the receiving space.

According to the invention the insertion direction and the pressing direction in one of 0 ° different angles to each other.

While In the prior art, the biofuel introduced in one direction is and usually stuffed in this direction is proposed according to the invention, the Introduce organic fabric in one direction and in one to press in a different direction. This way can already during the introduction a certain pre-pressing or pre-stratification the biostuff can be achieved and thus the actual pressing process to be more efficient.

at The biostuff is, as mentioned above, in particular straw, but other biofuels would be feasible such as paper, cardboard, wood chips and the like. The receiving space serves in particular simultaneously as a pressing chamber, in which the imported organic material is pressed. The of Pressed organic material is subsequently pressed with the help of the applicator pushed out of the recording room out. The introduction device is preferably a an insertion channel or about a supply line, along which the biofuel is introduced into the receiving space becomes.

Preferably is the discharge opening offset from this Channel, or offset from the introduction. In this way is a complete squeeze of the material relieved, since this also completely opposite during the pressing process the insertion opening is moved.

Preferably are also the pressing direction and the application direction in one from 0 ° different angles to each other.

In a further advantageous embodiment, the insertion direction and the pressing direction are at an angle to one another, which is greater than 20 °, preferably greater than 40 °, preferably greater than 60 ° and preferably greater than 80 °. Particularly preferred are the insertion direction and the Pressrich tion substantially perpendicular to each other.

at a further advantageous embodiment moves the Pressing body one of the side walls. In contrast to the prior art, in which usually a stuffing piston is provided, which pushes the biofuel into the receiving space, is in the present invention, first the bio-fabric in introduced the space and then the internal volume reduced this space in which the compact one of the Sidewalls moved.

at a further advantageous embodiment, the Pressing a first recess and the press body opposite side wall has a second recess, wherein the cross section of these two recesses in a working state the device to a cross section of the discharge opening is adjusted. So it is for example to produce briquettes with circular cross section possible that the compact or displaced by the compact side wall of the Receiving space has a semi-circular cross-section and the opposite wall is also semi-circular Cross-section.

In compressed state, the biostuff is due to the between the compact and the opposite side wall pressed space formed and through the discharge opening promoted. Preferably, the dispensing body a smaller cross section than the discharge opening. In this way, it is easier possible, the Ausbringkörper when dispensing the biosubstance from the receiving space through the discharge opening pass therethrough.

Preferably The two above recesses form a substantially circular Cross-section. This circular cross section is suitable in particular for producing cylindrical briquettes. However, there would be other forms, such as oval configurations, cuboidal configurations and the like conceivable.

at a further advantageous embodiment closes to the discharge opening a pipe, through which the pressed biofuel is transportable, with an internal cross section This tube is changeable. Dependent on from the raw material used it is possible in this way when pushing the biofuel into the tube yet another to achieve the desired pressure. This is advantageous Pipe two slots to change the inner cross section of the pipe. It is in a further advantageous embodiment in a clamping means is provided in a region of the tube with which the Width of these slots can be changed. Preferably this clamping means is provided such that a floating Changing the gap width is possible that so the tube in the direction of these slots in terms of its cross-section is variable in a predetermined amount.

at a further advantageous embodiment, the Device a further receiving space for receiving the bio-fabric on, as well as a second dispensing device for dispensing the bio-fabric out of this exceptional area. In this embodiment advantageously proposed to provide two mutually same working receiving spaces, from each of which reciprocally or inversely the pressed Biostuff can be performed.

Preferably Here are the dispensing devices between the receiving spaces and move mutually. So it is possible to have two pistons to supply with a single preferred hydraulic drive, these two discharge piston each mutually in one or invade the other recording room. A drive device is advantageous provided, which actuates both dispensing devices.

at an advantageous embodiment, the device a storage space provided above the receiving space for storing the Organic fabrics on. Preferably, a filling device provided to fill the pantry. Advantageous becomes a filling device a conveyor belt used, which promotes the biofuel in the pantry. In the event that two such storerooms are provided, preferably moves this conveyor belt alternately in both directions of movement. The use of a conveyor belt instead of a screw conveyor allows a gentler Treatment of organic matter. Next to it is a continuous and Safe material flow achieved.

at a further advantageous embodiment is located above the receiving space a loosening device. there it can be a motor driven impeller or The like acting at a speed of preferably between 100 and 200 revolutions / minute turns around the subsequent to loosen up biosubstance entering the receiving area. By the previous loosening becomes a more homogeneous distribution of Biostoffes reached and the pressing process favors.

The present invention is further directed to a plant for pressing biostats having a device of the type described above and an upstream thereof Device arranged dedusting device for the biofabric. With this dedusting device, it is possible to dedust the bio-fabric, in order to increase in this way the cohesion of the pressed biostuff, so that can be dispensed with a binder.

Preferably The dedusting device has a rotatable receiving drum on, in which the bio-fabric is insertable. By a Rotation of this drum is achieved that dust from the bio-fabric can be filtered out. Advantageously, for this purpose, the Reception drum a peripheral wall with a plurality of openings on.

at a further advantageous embodiment are at one Circumferential wall of the receiving drum a plurality of deflecting bodies arranged. These deflection bodies are preferably arranged so that they move the biofuel towards an exit pushing the drum. Preferably, the take-up drum a variety of strips on which also the deflecting body are arranged. Between these strips, a sieve material can be arranged be, through which dust and other dirt particles can escape from the drum. The drum is preferred on its end face an opening. Especially Preferably, an opening is at both end faces provided so that by rotating the drum of bio-fabric through this drum is conveyed through and thereby dedusted.

The The present invention is further directed to a method of pressing directed by bio-materials. It is in a first step the biofabric in a receiving space in a predetermined insertion direction introduced. Subsequently, the biostuff in Pressed into the recording room, the biofuel here in a predetermined Pressing direction is pressed. In a further process step The pressed biofuel is passed through one in a side wall of the receiving space provided discharge opening deployed, wherein the spreading takes place along a Ausbringrichtung. According to the invention run the Pressing direction and the insertion direction in a different from 0 ° Angle to each other. Preferably, both the compacts are moving as well as the Ausbringkörper rectilinear.

Preferably The pressed biofuel is in a to the discharge opening crowding pipe and within this Pipe preferably by a reduction in cross-section of the tube pressed.

at A further advantageous embodiment of the biofabric cleaned and in particular dedusted before pressing. Preferably The organic fabric is chopped before the pressing process. if it when it comes to straw and / or miscanthus, the chopping takes place preferably at a neck length between 25 and 50 mm.

at In another advantageous method, the biofuel is placed before the Drying presses. Preferably, a biofuel or straw is used, which a humidity of less than 18%, preferably less than 16%, and more preferably less than 14%. Also through these moisture levels, the cohesion of the pressed Straws encouraged.

Further Advantages and embodiments will be apparent from the attached Drawings:

In this demonstrate:

1 a perspective view of a device according to the invention for pressing biofilms;

2 a partial representation of a section through the in 1 shown device;

3 another cut through the device 1 ;

4 another cut through the device 1 ;

5 an enlargement of the section 4 ;

6 an enlargement of the representation 1 ;

7 a clamping element for the device 1 ;

8th a system according to the invention in a first embodiment;

9 a plan view of the plant 8th ;

10 a perspective view of a dedusting device for the system 9 ;

11 the dedusting device in another view;

12 a partial perspective view of the dedusting from 10 ;

13 a silo in a perspective view;

14 a plan view of the silo from 13 ;

15 a detailed view of the silo from 13 ; and

16 another detail view of the silo from 13 ,

1 shows a perspective view of a device according to the invention for pressing biomaterials. This device 1 for pressing biofuels has an insertion opening 3 on, through which the biofabric, for example straw, can be introduced into the device. After insertion through this insertion opening 3 the biofabric gets onto a conveyor belt 7 , which can move in both directions, as shown by the arrow P1. Hard with this conveyor belt 7 are sliding devices 8th connected, which the biofuel depending on the direction of movement of the conveyor belt 7 push in one direction or the other. The reference number 9 refers to a sensor device which measures the level above the conveyor belt. In this case, this sensor device 9 be arranged at different heights, as indicated by the openings opposite the sensor device.

The reference numerals 5a and 5b refer to boundary walls, which are the space above the conveyor belt 7 limit laterally. Depending on the transport direction of the conveyor belt 7 the biofuel falls either in the 1 shown left pantry 34 or in the right pantry 134 , In the following, the device will be described in relation to the system parts shown on the left, it being noted that on the right side, a corresponding arrangement is present.

Below the storeroom 34 closes a recording room 2 into which the organic substance can be pressed. During the pressing process is this recording room 2 completed by a side wall (not shown here), this side wall of the side wall 106b on the right side corresponds. For the pressing process is a compact 10 moved along the arrow P, leaving the internal volume of the receiving space 2 is reduced and the bio-fabric arranged therein is pressed together. This compact 10 is here at the same time a side wall 6d of the recording room.

Furthermore, the storage room 34 a sensor device 36 on which the level of biostuff within the pantry 34 detected. This sensor device 36 can be coupled with a controller, which causes at a certain level of the biofuel within the pantry 34 the conveyor belt 7 switched off and the further supply is interrupted. Also this sensor device 36 is preferably adjustable in height. The introduction of the bio-fabric takes place in the receiving space along an insertion direction E.

This will be in the recording room 2 already made a predosing of the biofabric and a certain press effect down, ie in the recording room 2 in, reached. The reference number 35 refers to a loosening device for loosening the in the receiving space 34 arranged organic fabrics. This loosening device 35 is by a motor 35a driven and preferably at a speed which is between 100 and 300 revolutions / minute, preferably between 150 and 200 revolutions / minute. Preferably, the direction of rotation of the loosening device is changed during the pressing process in predetermined time intervals.

Preferably is predominantly worked in one direction of rotation and a Changing the direction of rotation, for example, carried out in jamming.

After the biomaterial has been pressed along the direction P, it is using a (in 1 not shown) application body in a pipe 28 pressed. It is possible that the pipe 28 in 1 tapered from right to left, in order to achieve a further compression of the biofabric during this pressing process. At the end of the pipe 28 is a clamping piece 30 provided, which will be explained in more detail below. The compact 10 is part of one in its entirety with 8th designated pressing device (see. 3 ), which works here as a hydraulic pressing device. Also works in their entirety with 14 designated discharge device hydraulically, with a motor as a drive is conceivable. The reference numerals 17 and 117 refer to feeders to the dispenser 14 to supply a hydraulic fluid, such as oil. The reference number 11 refers to a hydraulic cylinder for the pressing device 8th ,

The entire device has two pressing devices, which preferably also operate in opposite directions. Accordingly, as shown above, two receiving spaces 2 . 102 trained, in which the bio-fabric is pressed. The entire device 1 is preferably formed symmetrically, whereby the production is facilitated. The pressed organic fabric is also over both tubes 28 . 128 dissipated.

2 shows a partial view of the in 1 shown device. It can be seen here that the loosening device 35 several wheels 19 with leaves 19a and 19b having. This is shown by the individual leaves 19a and 19b a different shape, wherein, for example, the sheet 19b is fork-shaped, whereas the leaf 19a is designed as a continuous body. Conversely, the forked wheel is also a forked blade 19b and a continuous sheet 19a intended. It is in the circumferential direction next to the forked blade 19b the left wheel a continuous sheet 19a arranged the right wheel. By means of this special arrangement, a further loosening of the biofabric in the receiving space 34 be achieved. The reference number 16 refers to a dispensing body in a direction A opposite the receiving space 2 is movable to pressed biofuel into the tube 28 to transport. To the pipe 28 closes a transport line 12 within which the pressed biofuel is promoted.

3 shows a further sectional view of in 1 shown device. You can also see here again the wheel or the wheels 19 the loosening device 35 , Furthermore, it can be seen that the compact 10 a semicircular recess 22 having in a closed state of the pressing device with a corresponding semi-circular recess 24 the side wall 6b interacts. It can be seen that in a pressed state, the bio-fabric is compressed on a circular cross-section. The reference number 18 refers to a discharge opening, through which the biofuel into the tube 28 is pushed with a movement that in 3 is perpendicular to the plane of the figure. Furthermore, the discharge opening 18 laterally offset from the storage room 34 or an insertion opening 13 through which the biofeel enters the reception room 2 is introduced.

4 shows a further view of a device according to the invention 1 for pressing biofuels. It can be seen here that the two Ausbringkörper 16 and 116 move alternately, so while the right Ausbringkörper 116 just a bio fabric in the pipe 128 has pressed, is the Ausbringkörper 16 completely opposite the recording room 2 withdrawn. Below the dispensing body 16 is a hydraulic unit 20 is provided, which supplies each of the individual hydraulic pressing and dispensing devices with hydraulic fluid or controls these devices.

5 shows a detail view of in 4 shown illustration. One recognizes here, that of the Ausbringkörper 116 (and accordingly the Ausbringkörper 16 ) in a fully extended state by a predetermined distance in the tube 128 protrudes. More precisely, this dispensing body 16 projects into the tube by between 10 and 50 mm, preferably between 20 and 40 mm 128 into it. This is advantageous in order to achieve in this way that after the Ausbringvorgang again expanding bio-fabric does not re-enter the receiving space 2 extends.

6 shows a more detailed perspective view of the device 1 , One recognizes here also an adjustment unit 21 with a reading device or a scale 15 , by means of which the basic position of the side wall 6b opposite the recording room 2 can be adjusted. In this way, the size of the receiving space can be changed on the pipe 28 is a clamping piece 30 provided with the help of a in the pipe 28 provided gap can be tapered or widened, in this way the inner cross section of the tube 28 to change.

Another pressing effect is also due to a backwater within the tube 28 reached. This backwater is preferably formed in the unslotted portion of the tube 28 ,

7 shows a more detailed representation of the clamping piece 30 , It can be seen here two first clamping means 31 which is on the two jaws 38 and 39 and with it on the pipe 28 Act. In this case, the reference numeral refers 32 on a plate spring, which with a certain force the two jaws 38 and 39 pushes together. The reference number 37 refers to a scale device, with the fast the width of the distance between the two clamping parts 38 and 39 and hence the width of the gap 28a (see. 6 ) can be determined. With the help of the adjusting means 33 can the minimum distance between the two clamping parts 38 and 39 set or a cross-sectional enlargement of the tube 28 be achieved. Instead of a diaphragm spring and hydraulic means can be used.

8th shows a perspective view of a plant according to the invention for the treatment of biomaterials. In this case, the reference numeral refers 1 again to the above-described device for pressing the bio-fabric, the reference numeral 60 to an upstream with respect to this device 1 arranged dedusting and the reference numeral 80 to a silo facility where the biofuel is stored. Between the silo device 80 and the dedusting device 60 is a transport device 70 provided, which the biofabric of the silo device 80 to the dedusting device 60 transported. This transport device 70 has a (not shown) conveyor belt, with the help of the bio-fabric in the dedusting 60 is encouraged. To this dedusting device 60 closes another transport device 65 which in turn has a conveyor belt to the dedusted biomaterial in the device for pressing 1 to promote.

9 shows a plan view of the in 8th shown device. It can be seen here that the two transport facilities 65 and 70 are arranged parallel to each other. However, it would also oblique arrangements or perpendicular to each other directions of the two transport devices possible.

By each in 8th shown oblique guidance of the transport facilities 65 . 70 It is possible to use the individual components of the plant 50 each to be arranged at the same height. It would also be possible, however, the individual subunits of the plant 50 to provide at different heights.

10 shows a dedusting device 60 for a plant according to the invention. This dedusting device 60 has a filling opening 51 on, to which the transport device 70 (see. 9 ). About this filling opening of the biofabric or straw is introduced into a rotatably arranged drum. On the other hand, the dedusted biomaterial can be re-exported. The waste that accumulates during dedusting could also be pressed or palletized (preferably in another press).

11 shows a sectional view of a dedusting device according to the invention. It can be seen here that a drum 55 , in which the biostuff is introduced, a variety of struts 52 has, at each of which baffles 56 are arranged. This baffles are placed obliquely so that upon rotation of the drum, here in a clockwise direction, the bio-fabric in 11 from left to right. The reference number 57 refers to between the struts 52 arranged sieve means, which may be, for example, perforated body. About an execution facility 59 in the form of a slanted sheet of biofuel from the dedusting device 60 executed.

12 shows a perspective view of the drum 55 the dedusting device 60 , One recognizes here again the individual aspirations 52 , between which in each case sieve body 57 with a multitude of openings 54 are arranged. The drum 55 has two circular edges 55a and 55b on which via drive wheels 53 are driven. The reference number 61 refers to a sensor device, which in a longitudinal direction of the drum 55 looking inside to control the level of the bio-fabric in this way. In operation, the drum rotates 55 preferably at a speed of between 20 rpm and 80 rpm, preferably between 30 rpm and 60 rpm, and more preferably in the range of 40 rpm. However, faster revolutions such as on the order of 140 revolutions / minute would be conceivable. The biofuel passes through a frontal opening 58 from the drum 55 out.

13 shows a silo 80 from which the biofuel is transported on. A particularly suitable biofuel, as mentioned above, is straw, and in particular miscanthus straw.

This silo also has a loosening device or a whirl 85 on, which circulates or loosens in the silo arranged biostuff. Furthermore, a transport device in the form of a conveyor belt 82 or scratching floor provided, which the biofabric in 13 from left to right promotes. Finally, the biofuel can through a preferably funnel-shaped opening 88 from the silo facility 80 escape. It could also be provided with a conveyor belt with studs.

14 shows a side view of in 13 shown silo arrangement 80 , You can see here again the conveyor belt 82 which is in an interior 83 arranged biofabric promotes. Again, the loosening device 85 represented, as well as to the room 43 subsequent execution space 86 ,

15 shows a plan view of a part of in 13 shown device. It can also be seen here that the loosening device 85 a variety of loosening elements 85a in the form of plates, which are each arranged at right angles to each other. Furthermore, it can be seen that on the transport floor a variety of scratching bars 84 are arranged with a U-shaped profile, which serve to promote and loosen up the bio-fabric. The conveyor belt 82 is designed here as a chain belt with a variety of chain links.

16 shows a partial view of in 13 shown device. You can also see the scratching bars here 86 and a pulley 87 to which the conveyor belt 82 to be led.

All Features disclosed in the application documents are considered to be essential to the invention as far as they are individually or in combination the prior art are new.

1

contraption

2

accommodation space

3

insertion

5a, 5b

boundary walls

6a, 6b, 6c, 6d

Side wall

7

conveyor belt

8th

shifter

9

sensor device

10

compacts

11

hydraulic cylinders

12 112

transport line

13

insertion

14

discharge device

15

scale

16 116

Ausbringkörper

17 117

feeding

18

discharge opening

19

wheel

19a, 19b

leaves

20

hydraulic unit

21

adjustment

22 24

recesses

25

driving means

28 128

pipe

28a

gap

30

clamp

31

clamping means

32

Belleville spring

33

adjustment

34

pantry

35

loosening device

35a

engine

36

sensor device

37

scale device

38 39

jaws

50

investment

51

inlet port

52

pursuit

53

drive wheels

54

openings

55

drum

55a, 55b

circular margins

57

screening devices

58

end opening

59

executor

60

dedusting

61

sensor device

65

transport means

70

transport means

80

hopper apparatus

82

conveyor belt

83

inner space

84

scraper bar

85

Agitator / loosening device

85a

loosening elements

86

Ausführraum

87

idler pulley

88

funnel-shaped opening

106b

Side wall

134

right pantry

A

dispensing direction

P

pressing direction

e

insertion

P1

arrow

QUOTES INCLUDE IN THE DESCRIPTION

This list The documents listed by the applicant have been automated generated and is solely for better information recorded by the reader. The list is not part of the German Patent or utility model application. The DPMA takes over no liability for any errors or omissions.

Cited patent literature

• - DE 3239542 A1 [0002]
• - DE 3038839 A1 [0003]
• EP 0307859 B1 [0004]
• US 2537920 [0004]

Claims (19)

Contraption ( 1 ) for pressing biofuels with an introduction device ( 16 ) to transfer the biofuel to a receiving room ( 2 ) in a predetermined insertion direction (E), wherein the first receiving space ( 2 ) an insertion opening ( 13 ) for introducing the biofuel and several side walls ( 6a . 6b . 6c . 6d ), with a pressing device ( 8th ) for pressing the biological substance, wherein the pressing device ( 8th ) a pressing body movable in a pressing direction (P) ( 10 ) in the receiving space ( 2 ) to press with a delivery device ( 14 ) for dispensing the biofabric from the receiving space ( 2 ) wherein the dispensing device ( 14 ) one opposite the receiving space ( 2 ) in a dispensing direction (A) movable dispensing body ( 16 ), which presses the pressed biomaterial through a in a side wall ( 6a . 6b . 6c . 6d ) of the recording room ( 2 ) arranged discharge opening ( 18 ) from the recording room ( 2 ), characterized in that the insertion direction (E) and the pressing direction (P) are at an angle other than 0 ° to each other. Contraption ( 1 ) according to claim 1, characterized in that the compact is one of the side walls ( 6a . 6b . 6c . 6d ) emotional. Contraption ( 1 ) according to at least one of the preceding claims, characterized in that the pressed body ( 10 ) a first recess ( 22 ) and the the pressed body ( 10 ) opposite side wall ( 6b ) a second recess ( 24 ), wherein the cross section of these two recesses ( 22 . 24 ) in a working condition of the device ( 1 ) to a cross section of the discharge opening ( 18 ) is adjusted. Contraption ( 1 ) according to claim 3, characterized in that the recesses ( 22 . 24 ) form a substantially circular cross-section. Contraption ( 1 ) according to at least one of the preceding claims, characterized in that at the discharge opening ( 18 ) a pipe ( 28 ), through which the pressed biofuel is transportable, wherein an inner cross section of this tube ( 28 ) is changeable. Contraption ( 1 ) according to claim 5, characterized in that the tube ( 28 ) two slots ( 28a . 28b ) has around the inner cross-section of the tube ( 28 ) to change. Contraption ( 1 ) according to at least one of the preceding claims, characterized in that the device has a further receiving space ( 102 ) for receiving the biomaterial and a second application device ( 114 ), for applying the biofeed from this receiving space ( 102 ). Contraption ( 1 ) according to claim 8, characterized in that the device comprises a drive device ( 25 ), which both application devices ( 14 . 114 ) emotional. Contraption ( 1 ) according to at least one of the preceding claims, characterized in that the device is located above the receiving space ( 2 ) storeroom ( 34 ) for storing the biofuel. Apparatus according to claim 9, characterized in that the device comprises a filling device to the storage space ( 34 ). Contraption ( 1 ) according to at least one of the preceding claims, characterized in that the device ( 1 ) above the recording room ( 2 ) a rotatable loosening device ( 35 ) for the biostuff. Investment ( 50 ) for pressing biofuels with a device ( 1 ) according to at least one of the preceding claims and a dedusting device ( 60 ) for the biofabric. Plant according to claim 12, characterized in that the dedusting device ( 60 ) a rotatable take-up drum ( 55 ) into which the bio-fabric is insertable. Plant according to claim 13, characterized in that the receiving drum ( 55 ) a peripheral wall ( 57 ) with a plurality of openings ( 54 ) having. Installation according to at least one of the preceding claims 13-14, characterized in that on an inner wall of the peripheral wall ( 57 ) a plurality of deflecting bodies ( 56 ) is arranged. Method for pressing biofuels with the steps - introducing the biofabric into a receiving space ( 2 ) in an insertion direction (E); - Pressing the bio-fabric in the receiving space, wherein the bio-fabric is pressed in a pressing direction (P); - Application of the pressed biofabric by a provided in a side wall of the receiving space discharge opening ( 18 ), wherein the spreading takes place along a dispensing direction (A). characterized in that the pressing direction and the insertion direction (E) in egg nem different angles from 0 ° to each other. A method according to claim 16, characterized in that the pressed biofuel in a subsequent to the discharge opening pipe ( 28 ) and within this tube by a cross-sectional reduction of the tube ( 28 ) is pressed. Method according to at least one of the preceding Claims, characterized in that the bio-fabric before is cleaned the pressing. Method according to at least one of the preceding Claims characterized in that the bio-fabric before the press is dried.