DE2419492A1 - LOADING AND UNLOADING STATION FOR SYSTEMS FOR PNEUMATIC TRANSPORTATION OF GOODS - Google Patents

Description

EHpl.-Ing. Pf, jiir.

Frank Arnold Nix

Patent attorney

Frankfort am Main 70
Gartenstrasse 123

BE- TITO ENaJLADESITATIOII FOR AITLAGBi FOR PHEUMATICIi PROMOTION

OF GOODS

The present invention relates to systems for Pneumatic demand of goods in containers through a pipeline, in particular on loading and unloading stations of these systems

It is most convenient to go to the loading and unloading station

of the present invention to use for plants in which the goods are transported without a pipeline, the diameter of which is almost or more than a meter

Loading and unloading ε tat ions of the systems are known pneumatic demand of goods in containers through a pipeline «These stations contain a fixed aage arranges · cylindrical collector and a ring-shaped chamber that is guided through it.

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sections have filling openings, check their number the number of containers to be loaded simultaneously · The Rohrleitungsabsehnltt is rotatable in the cylindrical chamber its geometrical axis is arranged so that the feed openings of the Rohrleitungsabsehnltt · and the cylindrical chamber can be combined while loading the containers · each The loading opening of the cylindrical chamber is covered by a cover located on the side of its inner surface This cover 10t is attached radially displaceably to the pipe ducting device · The radial displacement of the cover comes with it With the help of a spring, which is arranged unseparated between the cover and the tube the displacement of the cover but the inner surface of the cylindrical chamber occurs, roller bearings are mounted on the cover, while on the inner surface of the chamber in the vicinity of each loading opening recesses are made into which at Closing the loading opening collapse the roller bearings and the position of the lid in relation to the loading opening siencrn (see ζ · Β · the patent granted in the USA Hr * 3689OIO, Class 245-38)

The main feature of the well-known 11th satellite loading statues of the starters for the pneumatic demand of goods in BekaXtem through a pipeline is that the spring, which ensures the displacement of the ceiling, does not cause any hjLmEeightsd © force b®tm lndrack of the '■ Deekels on the inner surface 4.βΣ zjl2M £ ls®h®m, Ha.m3.tr guaranteed

$ 509807/087

not and consequently the required tightness of the chamber is ensured » well with a chamber of larger diameter (over which the loading opening and the lid have relatively large dimensions and cannot be made) that considerable deviations ν η the nominal dimensions and the correct geome tr Ischen Perm occur

There; the \ the feed opening of the cylindrical chamber via thinking Deekel has steadily printed on the inner surface by the spring, so the lid produces its Beschlckungskammer with the opening of the chamber additional resistance to movement when turning the Hohrleltungsabsehnltts upon rotation of the EOHR-.leltuugsabschnltts order association ·

The purpose of the present invention is to eliminate the aforementioned disadvantages "

The invention is based on the object of _{creating such a Bound Entladestatlon "v} system for the pneumatic demand of goods in containers through a drilling line, in which the cover covering the loading opening of the cylindrical chamber would be attached to the Rohrleltungsabschnitt in such a way" that by comparison with the known loading and unloading stations ί / the degree of hermetic sealing is increased and the resistance to movement when rotating the pipe section is reduced

This problem is solved by the fact that in the loading and unloading

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loading stat lon of the system for the pneumatic conveying of goods in containers through a pipeline in which the cylindrical Chamber that has at least one cover that can be covered over by a cover Has loading opening, is fixedly arranged while the pipeline section routed in it, which is at least also has a loading opening, rotatable about its geometrical axis is mounted so that the containers mentioned during the loading process Filling openings of the pipe leltong section and the Chamber can be combined, the lid, which covers their loading opening, on the side of the inner surface of the Chamber is located and radially at the mentioned pipe line extension is movably attached

According to the invention, the cover is shifted radially by means of a force cylinder, the immovable element of which is on the Rohrleltungsabschnltt attached and its movable element is connected to the lid "

According to the present invention carried out loading and Entladestatlon of the system for the pneumatic conveyance of goods in containers via a pipeline has in comparison with the known Loading and unloading a high degree of hermetic Sealing of the cylindrical chamber on

The following is a list of exports present invention with reference to the accompanying drawings described; in the drawings show:

Fig. 1 shows the loading station according to the invention for the system

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_ 5 -

pneumatic conveying of goods in Benaltern through a pipeline, Longitudinal section;

Fig. 2 shows a section along line II-II of Pig. 1 on an enlarged scale Scale when the lid covers the loading opening of the cylindrical chamber;

Flg. 3 the same ι if the feed opening of the cylindrical Chamber opened 1st;

Flg. 4 the discharge station according to the invention of the system for pneumatic conveying of goods in containers through a pipeline, Cross section in the closed position of the loading opening of the cylindrical chamber;

^ ig · 5 the same with the open position of the loading opening of the cylindrical chamber «

The loading station of the system for pneumatic conveying ven goods in containers 1 (Flg. 1), through a pipeline 2 has a cylindrical chamber 3 »which is arranged in a stationary manner 1st. The chamber 3 has a loading opening on the upper side en 4 to «The number of loading openings depends on according to the number of containers to be loaded at the same time · Each of these openings is covered by a cover 5 (Flg. 2, 3). A pipe duct section 6 is passed through the chamber 3; which is a continuation of the pipeline 2 (Flg. 1) is through which conveys the container 1 under the action of a gas flow The pipe section 6 has ventilation

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Openings 7, which are covered by cover 8 (Flg. 2, 3). Each cover 8 is flush with in the closed position; the inner surface of the section 6 arranged «The Beschiekungsoffmangen 4 and 7 are arranged in the transport of the container 1 oh the pipeline 2 in relation to each other with an offset wa an angle oc under 90 ° * To unite these openings during the loading of the container 1 with The section 6 of the pipeline 2 (Fig. 1) is designed to be rotatable on its geometric axis "a". The rotation is carried out by a drive 9 (S ¹ Ig a joint * 11 connected to the chamber. 1st, while its rod 12 is attached to a shackle attached to the outer surface of section 6! 13 is hinged · The section of the pipeline 2 is arranged on hatch bearings 14 »

For a more convenient arrangement of the rotating section 6

Serving drive 9 is the geometric axis "a" of the section 6 vertical with respect to the geometrical axis "b" of the chamber 3 in the direction of its distance from it Drive 9 offset *

The ones that cover the loading openings 4 of the chamber 5 Lids 5 are on the side of the inner surface of this Chamber and are radially displaced on section 6 of the pipeline 2 Brought out in cash · The opening of the Besehlocusgs. 4 the cylindrical * Chamber 3 covering lid 5 are designed identlsöh, why

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half of everything that has to do with a lid is equally important also looks at others

The attachment of the cover 5 to the section 6 is accomplished by means of a power cylinder 15, the housing 16 of which is its immovable element, is rigidly attached to the section 6 of the BohrleltHng 2, while the rod 17 of the power cylinder 15, which is its movable element, with the cover 5 is in connection «The cover 5 has on its peripheral sections a seal 18, which consists of an elastic material, for example rubber, and a snug fit of the cover 5 and the inner surface of the chamber 3 by pressing it with the rod 17 of the power cylinder guaranteed

On the outer surface of the section 6 is near each A funnel 19 was added to the opening 7, which was used to conduct of the goods in the container when loading the latter is used »

To hold the cover 8 in the closed position and to open it, a drive 20 is used, which consists of a power cylinder whose housing 21 is rigidly attached to the outer surface of the cylindrical chamber 3 , while the rod 22 is connected to the cover Passage of the rod 22

through the cylindrical chamber 3 there is a bore (not shown)

For fixing the container 1 during loading on the section 6 is a gripper 23 on the latter (Flg. 3)

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mounted with drive 24 (Fig. 2, 3). In the vessel 26 of the container is a groove 26 is present, into which the gripper 23 goes · As Drive 24 a hydraulic cylinder (not shown) is used, that for the swaying of the gripper 23 with the help of an Nttoken Hebelgetriebes (not visible in the drawing) ensures

The drives 15 »20 and 24 of the oewetilgen cover 5» 8 resp. of the gripper 23 are operative with the drive 9 for rotating the Section 6 for the purpose of carrying out the operations of opening and Closing the lid and fixing the container 1 opposite the section 6 of the pipeline 2 Ui of the given row » follow connected

The unloading station has essentially one construction

djte that is similar to the loading station described above * The Emptying openings of the cylindrical chamber 27 (Flg. 4,5) are located are on their lower side and are covered by covers 28 · The attachment of the cover 28 to the section 29 of the Rehrleltung 2 (FIG. 2) takes place by means of a power cylinder 30 (Fig «4, 5), much similar to the one described above Power cylinder 15 is executed

The section 29 has emptying openings which ν · η

Lids 31 are covered, which similar to the lid 8

the loading station are arranged «Zwa hold the deodorant

31 la the closed position and to open the same dl eat

a drive that the drive 20 of the Deokels 8 of the loading station

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is similar

The emptying openings of the chamber 27 and of the section 29 of the pipeline for conveying the containers are arranged in relation to one another with their offset at an angle ⁰ ^ t exceeding 180 °. The unification of these openings for unloading the container 1 is brought about by rotating the section 29 by means of a drive 32 which is mounted on the chamber 27. This drive contains a hydraulic cylinder

33 and systems ν · η movably and fixedly arranged bulbs

34 and 35. The rollers 35 are mounted on a carriage 36 which fixed to the end of the rod 37 of the hydraulic cylinder 33 around the said rollers and the section 29 of the pipeline 2 an endless rope 38 runs in, which is rigid in two places is attached: to carriage 36 and to the exterior surface of the section

The securing of the container required during unloading 1 Ia referred to section 29 for the purpose of tilting the container when the section 29 is rotated through an angle ^ similar to the fixing of the container 1 on the loading station instead of·

The loading station according to the invention works as follows

After the arrival of the container 1 (Fig. 1, 2) in the Be-1 ade st at lon and the exact setting of the same with respect to the charging openings 4 of the chamber 3 switch automatically

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2419Λ92

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the Kraftzyllnder 15 and 20 9U ₁ with the help of which the lid 5

and 8 are pushed away in the radial direction. Then the drive 9 is switched on, which turns the section 6 of the pipeline 2 together with the cover 5 counterclockwise at an angle ^ c until the fittings 4 and 7 join. The gripper 23 is moved by the drive 24 into the The hat 26 of the vessel 25 of the container 1 is inserted and secures its position during loading

The container 1 is then removed from a bunker 39 (Flg. 1) with the help of a rotatable feeder 40, the ν η an electr tßottr 41 via a gear 42 and a pair of gears 43 in operation is set, loaded with good

Once the loading has been completed, the drive 24 is switched on and the gripper 23 is guided out of the hat 26 of the vessel 25 of the container, and the section 6 together with the lid 5 goes into the exit port! back. Then cover the cover 5 and δ with the help of the force cylinders 15 and 20, the BesehlckuagsÜffnungen and 7 (Fig _# 2).

The work of the Eatladestati · * is similar to that of the Loading states from · After the Anktutft Im the JSatladestatlwi becomes

the container 1 located opposite the section 29 · Dana the covers 28 and 31 are moved in radial »directions with the aid of the drives or drives similar to the drive 20 in the loading station mn Power cylinder 30 pushed away »The drive 32 accomplishes the

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Rotation of section 29 of pipeline 2 through an angle together with the container in this 1 · The goods out the vessel 25 of the container 1 falls into a (not in the drawing

pictured) receiving device, which is located under the unloading station, out _o

Because the loading and loading stations of the system are used for pneumatic demand vtn goods in containers through a pipeline aind carried out according to the invention, the printing the lid to the feed opening of the cylindrical hammers with the help of the force sy linder with sufficient force, which allows, thanks to the deformation Φ · η seals aas elastic »material inaccurate dimensions and to compensate for the metric shape of the filling openings thereby a high »degree of hermetic sealing of the cylindrical Chamber to bring »·

Improving the hermetic seal will be on your part reduce the escape of the gas and increase the effectiveness of its use in moving the containers through the pipeline

The previous displacement of the lid of the chamber ta radial direction to the Rehrleltungsabschnltt with the help of the The force cylinder β guarantees a reduction in the resistance occurring when turning the section.

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Claims (1)

- 12 PATEHTMSERUGH "C ^ Loading and unloading st at! © a. "C ^ Plant for pneumatic suspension of goods, in containers through a pipeline, in which the cylindrical chamber, which is at least one covered by a lid has coverable loading opening, fixedly arranged, 1st, while the section of Eohrleltang carried in it, the least ^ Aach has its loading opening, rotatable around its geometric Axle is mounted so that while the BeVv is being loaded. Hold the specified loading openings in the pipeline section β and the chamber are combined, with the lid of this chamber, which covers its loading opening, on on the side of the inner surface of the chamber and on the aforementioned Rohrleltungsabsehnltt is attached so that it can be moved radially, characterized in that the radial Displacement of the cover (5) by means of a power cylinder (15) takes place, the immovable element (16) attached to the section (6) of the pipeline (2) and its movable element (17) with is connected to the cover (5) 509807/0676