EP1065033A2 - Verfahren und Vorrichtung zum Anmachen von abbindendem Material, insbesondere von einer trockenen oder rieselfähigen Baustoffmischung - Google Patents
Verfahren und Vorrichtung zum Anmachen von abbindendem Material, insbesondere von einer trockenen oder rieselfähigen Baustoffmischung Download PDFInfo
- Publication number
- EP1065033A2 EP1065033A2 EP00113445A EP00113445A EP1065033A2 EP 1065033 A2 EP1065033 A2 EP 1065033A2 EP 00113445 A EP00113445 A EP 00113445A EP 00113445 A EP00113445 A EP 00113445A EP 1065033 A2 EP1065033 A2 EP 1065033A2
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- EP
- European Patent Office
- Prior art keywords
- mixing
- area
- mixing chamber
- liquid
- probe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/21—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts
- B01F27/2123—Shafts with both stirring means and feeding or discharging means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/62—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis comprising liquid feeding, e.g. spraying means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/71775—Feed mechanisms characterised by the means for feeding the components to the mixer using helical screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/75455—Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle
- B01F35/754551—Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle using helical screws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/1238—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers for materials flowing continuously through the mixing device and with incorporated feeding or discharging devices
- B28C5/1276—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers for materials flowing continuously through the mixing device and with incorporated feeding or discharging devices with consecutive separate containers with rotating stirring and feeding or discharging means
- B28C5/1284—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers for materials flowing continuously through the mixing device and with incorporated feeding or discharging devices with consecutive separate containers with rotating stirring and feeding or discharging means having a feeding hopper and consecutive vertical or inclined mixing container fed at its upper part
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/1238—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers for materials flowing continuously through the mixing device and with incorporated feeding or discharging devices
- B28C5/1292—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers for materials flowing continuously through the mixing device and with incorporated feeding or discharging devices with rotating stirring and feeding or discharging means fixed on the same axis, e.g. in an inclined container fed at its lower part
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/02—Controlling the operation of the mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0862—Adaptations of mixing containers therefor, e.g. use of material, coatings
Definitions
- the invention relates to a method for preparing binding Material, especially from a dry or free-flowing Building material mixture such as mortar, screed, plaster, concrete or the like or wet for mixing sludge or the like Mixtures, for example lime milk, the first being pourable Material fed to a dosing device, dosed therein and after the dosage in a mixing area of a mixing chamber Mixing liquid brought together, conveyed and mixed and conveyed further by means of a pump arranged at the end of the mixing chamber is, the metering device on the one hand and one in the mixing chamber arranged on the other hand each are driven independently and the metered dry or free-flowing material across or at right angles to the inside the conveying direction provided in the mixing chamber is introduced or filled.
- a dry or free-flowing Building material mixture such as mortar, screed, plaster, concrete or the like or wet for mixing sludge or the like Mixtures, for example lime milk
- the invention further relates to a device for switching on setting material, especially from a dry or pourable building material mixture such as mortar, screed, plaster, concrete or the like with a mixing liquid, in particular with Water, or to mix sludge or the like Mixtures, for example lime milk, with one mixing chamber and one arranged in a mixing area, driven mixing device for mixing the building material mixture with the mixing liquid and with a dosing device for dosing the building material mixture before mixing with the mixing liquid and with one arranged in the conveying direction behind the mixing chamber Feed pump for transporting the prepared building material mixture.
- a dry or pourable building material mixture such as mortar, screed, plaster, concrete or the like
- Mixtures for example lime milk
- Such a method and such a device are out DE-33 40 603 A1 known.
- the feed and dosing areas are included as well as the metering device and thus the conveying direction of the dry and free-flowing material during dosing Fig.1 horizontal and the mixing tools and the mixing area as well the pump is also arranged vertically.
- This publication also discloses an arrangement in which in continuation behind the horizontal feed and dosing area a horizontal mixing chamber is also arranged, the mixing liquid is fed to this mixing chamber in the mixing area. At The vertical mixing chamber is the supply of the mixing liquid not shown and not described.
- EP-0 255 633 B1 describes something in methods and an apparatus another genus known that the dry dosed material initially in the same direction as in the dosing area into a Mixing chamber occurs, namely in the horizontal direction, after which a second mixing chamber at an angle to the first mixing chamber is provided with the connection of the pump.
- a second mixing chamber at an angle to the first mixing chamber is provided with the connection of the pump.
- a filling level probe is provided for mixing areas Overfilling of the second vertical mixing chamber part for a shutdown the dosing device and the supply of the mixing liquid worries. If such a standstill takes too long, however, it can start to set in the horizontal mixing chamber area there when interrupting the dosing process in this horizontal mixing chamber area the material content located there due to the simultaneously interrupted actuation of the mixing tools remains lying.
- the usual mixing is one dry or pourable mixture with mixing liquid or Water problematic because the mutual coordination of required quantities a very precise control of the flow rates would request.
- the invention is therefore based on the object of a method and to create a device of the type mentioned, with which different or changing consistencies of the turned on Mixture, in particular a lump formation, on the one hand and one elaborate control technology for regulating the supply of the mixing water and the dosed dry material depending on the Feed pump and its delivery rate avoided on the other hand can be.
- the method mentioned at the outset is thereby to achieve this object characterized in that the metered dry or free-flowing material introduced into a preliminary area or transition area of the mixing chamber or is filled, which is in the conveying direction before mixing area provided with the mixing device or the mixing tools finds that at least part of the mixing liquid in the pre-area before the mixing area of the mixing chamber is and forms a swamp area in this pre-area that the dosed dry matter in this sump area and there the existing mixing liquid is introduced or sprinkled and that the pre-area or swamp area and / or the border area between the sump area and the mixing area by means of at least a probe, a sensor or a sensor or a level meter monitor which probe or the like is feeding of the dosed material and / or the supply of the mixing liquid controlled in such a way that when the pumped quantity is reduced and a concomitant increase in the amount of material in to the area monitored by the probe (s) the supply of the metered Material and / or the supply of the mixing liquid reduced or switched off and when the pump delivery
- This method of soaking or sprinkling in the material in the mixing liquid therefore has two functions by on the one hand an improved mixing of the material with the Mixing liquid reached and on the other hand also within the Mixing chamber this sump area or between the sump area and the actual mixing area or the mixing tools Border area is formed, which is good with the help of probes, sensors or the like can be monitored, while with arrangements, where the mixing water is only in the mixing zone or is supplied in the area of the mixing tools themselves, such Pre-area can not arise.
- the method according to the invention can expediently be carried out in two ways Art can be realized, namely in that the dry or free-flowing material in the supply approximately horizontal or in contrast, carried obliquely and in a downward direction directional mixing chamber and that formed in this mixing chamber Swamp area or carried from top to bottom and in a roughly horizontal or sloping fore and sump area is brought in or sprinkled.
- the dry or free-flowing material in the supply approximately horizontal or in contrast carried obliquely and in a downward direction directional mixing chamber and that formed in this mixing chamber Swamp area or carried from top to bottom and in a roughly horizontal or sloping fore and sump area is brought in or sprinkled.
- Have both options her advantages especially in the device design. Becomes a vertical mixing chamber with this continuing pump desired, the procedure mentioned above in the first place with horizontal or inclined conveyance when inserting be selected in this mixing chamber while in the cases where a horizontal or obliquely rising or falling mixing chamber is desired, the introduction or entry into the mixing chamber downwards
- the Advantage of the invention can be achieved that during a Business interruption no partially dressed material in one first mixing chamber remains. Especially when exiting a Rather, it is possible to use dosing device and cycle Switch off the water supply regardless of the direction of delivery and using the pump to completely empty the mixing chamber, so that no dressed building material remains in it and bind there can.
- the method according to the invention thus practically results in a Self-cleaning, if necessary with an additional Cleaning program supplemented without switching on the dosing device can be what liquid or water in the mixing chamber can enter to rinse them.
- the monitored area containing the soaked material can due to a lower or stronger pump power relative to the probe or the like up and down or back and forth and from the Probe or probes are monitored so that depending on the size and direction in which the monitored area is opposite the or postpones the supply of dry material and Mixing liquid is throttled or increased. So can also the monitored area during somewhat fluctuating operation largely at the monitored point within the mixing chamber being held. This results in the connected pump a practically constant amount available dressed material until a work cycle ends and the Mixing chamber to be pumped completely empty.
- the monitored area moves to an upper one Limit value of the probe or the like can be the supply of dry material and mixing liquid - at least temporarily - switched off and when moving to a lower limit of the probe switched on or the supply of dry material and mixing liquid be enlarged. So should the monitored sump area or border area between the sump area and mixing tools can be greatly shifted by the aforementioned process steps be made sure that it returns to the desired Normal range is shifted. Above all, overcrowding Mixing chamber with material through the features described and Measures can be prevented as well as an unwanted complete Emptying.
- a further embodiment of the method according to the invention can consist in the pourable material after dosing brought down into an approximately horizontal conveyor line and by means of this approximately in the horizontal direction of a litter opening fed and through this into the sump area below is sprinkled in and that the mixing liquid in Direction of conveyance in particular before the end of the litter opening Sump area is supplied. So it can be done with a horizontal Mixing chamber must be moved in such a way that this is in the vertical direction dosed and metered material not directly into one Scattered in the swamp area, but initially from a horizontal Conveyor track added with an appropriate funding and only then is fed to the sump area. This allows one Gentle sprinkling of the material into a sump area against an immediate vertical drop into one Swamp area.
- the Dosing device and the mixing device from each other have independent drives and that the metering device and their Mouth in the mixing chamber or in a feed area to the Mixing chamber separated from the supply of the mixing liquid and / or is shielded and that at least one probe, at least one sensor, at least one sensor or at least one level meter Monitoring of the degree of filling of the mixing chamber in the conveying direction arranged in front of the mixing area or at the beginning of the mixing device is / are.
- the metering device designed in this way allows during ongoing operation, with the help of the probe or probes or the like Measuring devices to determine or monitor the filling of the mixing chamber and with a maximum filling, the supply of the material or the Dosing device for this and the supply of the mixing liquid switch off or at least throttle, so that the pump Empty the mixing chamber again. Is a certain Degree of emptying restored or the desired Operating state of the corresponding filling level via the probe found, the metering device and the supply of Starting liquid switched on again or the performance increased become.
- Particularly favorable for separating the mixing area from that Dosing range is when the conveying direction of the dosing device up to its mouth transversely or at right angles to the direction of conveyance Mixing chamber runs and the mouth of the metering device in the Mixing chamber at a distance from the supply of the mixing liquid on one Sidewall of the mixing chamber or at a feed area to the Mixing chamber is arranged.
- the dosing device and the mixing device independent drives that can be controlled according to the respective Amounts of material to be mixed and the mixing liquid to be able to coordinate with each other.
- the separation of the dosing device keeping liquid away is also easier from the mixing chamber or moisture from the dry dosing area.
- a preliminary area or transition area in the conveying direction the metered building material mixture and / or in the conveying direction of the Mixing device is provided and the feed for the mixing liquid at the beginning, in the course or at the end of this preliminary or transition area is arranged.
- the mixing water is therefore not first in the mixing area, ie in the area of the mixing device, but already admitted before, so that the initially dry or free-flowing Material and the mixing water can be brought together before the actual mixing process begins. This makes it easier to do that Soak in the material and only then mix intensively undergo.
- a sump area can be monitor well with a probe or a level meter to heavy emptying or, above all, overcrowding in time capture and then counteract this.
- the mixing chamber with the mixing device and in particular the one on it Pump connected in the direction of flow can point downwards, in particular be arranged vertically and as a metering device one in a transverse or perpendicular to the orientation of the Mixing chamber, in particular a horizontally arranged metering channel located metering screw can be provided, the metering channel above the mixing device and the mixing tools in the also downward front area or transition area of the mixing chamber can lead to.
- the mixed mix and the one in front, in which mixing water and material are supplied Mixture are moved in the direction of conveyance by gravity and in this way also get a relatively closely monitored one upper level.
- Claim 10 contains a convenient arrangement of the drive motor for the mixing device and the feed pump at vertical Arrangement.
- Claim 11 clarifies the arrangement of one or more probes or sensors or the like in a vertical arrangement of the Mixing chamber.
- Claim 12 contains an arrangement in which the mixing chamber with the mixing device and the subsequent feed pump are arranged approximately horizontally or obliquely and the conveying direction the metering device is directed downwards and from above in an initial area of this mixing chamber opens. Can do that too the separation of the metering range according to the invention Mixing area realized with different conveying directions causing liquid to enter the mixing area in the dosing range can be practically excluded.
- Claim 13 names possible and appropriate dosing devices, which in an advantageous manner, if necessary, as commercially available parts can be obtained.
- Claim 14 gives a possibility of supply for the mixing liquid for a device with a horizontal mixing chamber.
- Claim 15 contains an appropriate arrangement of the level probe with a horizontal arrangement of the mixing chamber.
- Claim 16 includes an embodiment of the device horizontal mixing chamber in which the supply of the metered Material from above into an area from which the metered material in addition to the horizontal direction Litter opening and from there into the sump area. Thereby the initially dry material can be mixed more gently into the mixing water be sprinkled as if it were directly from the dosing device from falling down.
- Claim 17 contains a convenient arrangement of the connection for the mixing liquid in a device in which for the an upper dosing device falling material another horizontal transport to a litter opening is provided.
- the claims 18 to 20 contain configurations that the cleaning the mixing chamber after a working cycle or can support.
- Another useful embodiment of the invention Device can be that the pump with its housing detachable on the mixing device and on the mixing chamber and can be dismantled attached. This not only makes it easier Manufacturing and possibly also transport in disassembled form, but makes it easier to disconnect and dismantle the pump with your Housing to repair or clean them and also to keep them clean To make the mixing chamber more accessible inside.
- the device after dismantling the pump and its housing as a continuous mixer approximately according to DE 197 10 067 C1 can be used.
- a user can the device either as a continuous mixer or as a device use with a pump and thus possibly the purchase an additional continuous mixer with the necessary Save investment.
- An overall designated 1, in Fig.1 on the one hand and in Fig.8, 11 and 13 on the other hand serves the device shown in detail for making binding material such as one dry or pourable building material mixture, for example mortar, Screed, plaster, concrete or the like with a mixing liquid, especially with water, or for mixing sludge or the like damp mixtures, for example lime milk.
- binding material such as one dry or pourable building material mixture, for example mortar, Screed, plaster, concrete or the like with a mixing liquid, especially with water, or for mixing sludge or the like damp mixtures, for example lime milk.
- a loading area 2 which also has several entries 3, for example next to one with a silo connectable inlet 3, another one for bagged goods can have to a metering device 4, which in the different Embodiments can be designed differently.
- An important component of the device 1 is a mixing chamber 5, in which a mixing device driven by a motor 6 7 is arranged with mixing tools 8, the mixing device 7 occupies the mixing area 9 within the mixing chamber 5 and forms. In this mixing area 9, the material with a Mixing liquid mixed for which an inlet or inlet 10 is provided in the conveying direction before the mixing area 9.
- the device 1 can be continuous or to a certain extent or used in a batch manner, where a continuous operation is of course only possible as long as the feed pump 11 is in operation and the material is turned on forwarded. Thereby and in batch operation, with which the feed pump is switched off occasionally, must be ensured be that the filling within the mixing chamber 5 a maximum not exceed, so that no mixing liquid or moisture gets into the dosing device 4 and the dry material moistened and in the worst case even in the metering range or the loading area in front of it to set.
- the Dosing device 4 and the mixing device 7 from each other have independent drives, i.e. the dosing device its own drive 12. It is also provided that the metering device 4 and its mouth 13 in the mixing chamber 5 or in one Feed area 14 to the mixing chamber 5 (see FIGS. 8 to 13) from the Feed 10 of the mixing liquid separately and possibly even is shielded.
- a probe 15 in the remaining embodiments two probes 15 for monitoring the Filling levels of the mixing chambers 5 in the conveying direction before Mixing area 9 or at the beginning of the actual mixing device 7 arranged, as can be clearly seen in the figures mentioned is.
- a level meter 15a can be provided, which points to different ways with radar, infrared, ultrasound or like the upper level of the filling in the mixing chamber 5 can capture.
- the direction of conveyance the metering device 4 at right angles to its mouth 13 to the conveying direction within the mixing chamber 5 and at a distance from Feed 10 of the mixing liquid on a side wall of the mixing chamber 5 is arranged.
- a right-angled arrangement of the Dosing device or the entry of the dosed material in the mixing chamber in relation to its orientation could also be different be provided as the right angle across the conveying direction.
- this sump region 16 can or the border area 17 is monitored in a manner to be described become.
- the mixing chamber 5 with the mixing device 7 and in particular the pump 11 connected to it in the conveying direction arranged downwards, in the special case vertically.
- a dosing device 4 is one in a cross and at right angles to the Orientation of the mixing chamber 5, in the exemplary embodiment horizontally arranged dosing screw 19 provided dosing screw 20, this metering channel 19 above the mixing device 7 and of the mixing tools 8 at a distance in the also downward Pre-area or transition area of the mixing chamber 5 opens out what can be seen particularly clearly in FIG. 1 or 3 to 7.
- a feed pump 11 designed as a screw pump arranged in the conveying direction in front of the dosing screw 20
- Probes 15 are with their measuring range in the space between the mouth 13, in particular the lower limit of the Mouth 13, the metering device 4 and the mixing device 5 arranged and can thus the degree of filling of the mixing chamber 5, as in Figures 3 to 5 with a probe 15 and in Figures 6 and 7 with two Probes 15 shown, monitor.
- FIG 3 is the already mentioned level meter 15a shown, which also acts on this space and can monitor the filling level accordingly.
- This probe 15 or the two probes 15 or the level meter 15a are included the drive 12 or the control of the drive 12 of the metering device 4 connected in such a way that this drive 12 can be throttled or can be switched off before in the mixing device 7 or mixing chamber 5 located building material mixture at the level of the metering device 4 or their mouth 13 arrives.
- Fig.3 shows how the degree of feeling in a particular operating situation occupies a medium level and the sump area 16 or the border area 17 located below the probe 15 act so that this neither the further supply of the mixing liquid must still influence the drive 12.
- Increases according to Fig. 4 on the other hand the level of the filling and thus the sump area 16 and the border area 17 upwards, so that these from the measuring area the probe 15 migrate upwards, the drive 12 and the The supply of the mixing water must be throttled until the level returns according to Figure 3 is reached.
- the level drops as shown in Fig. 5 compared to the probe 15 too much, the supply of Mixing water and the drive 12, which may be due to a heavy filling may also have been turned off again switched on or increased in their performance.
- 6 and 7 are two with different measuring heights Provided probes 15, one of which is the lowest position (Fig. 6) and the other the highest position (Fig.7) of the degree of filling can monitor, so that by appropriate control of the Drives and feeds of material and mixing liquid from the Sump area 16 or the sump layer and the boundary area 17 or the boundary layer 17 between the minimum and the maximum value can oscillate without the risk that the sump area 16 and the mixing liquid up to the mouth 13 of the metering device 4 rise.
- Figures 8 to 13 show the possibility already mentioned that the mixing chamber 5 with the mixing device 7 and the mixing tools 8 and the feed pump 11 arranged in alignment in continuation, for example horizontally and accordingly the conveying direction of the metering device 4 facing downwards and from above into an initial area of the Mixing chamber 5 are arranged mouth.
- a metering device 4 can thereby, for example, a rotary valve or a ring gear or the like may be provided.
- a feed area 14 serving chute is the transport spiral already mentioned 18 or a comparable conveyor element arranged, with which dosed material and also the feed in this area Mixing water, which forms the sump area 16, the actual one Mixing area in the mixing chamber 5, ie with the mixing device 7 is fed to the tools 8, again a limit range 17 at about the beginning of the mixing device 7 and its Mixing tools 8 defined mixing area arises with a or two probes 15 can be monitored for their location.
- the degree of filling can be analogous to the arrangement according to the figures 1 to 7 monitored or for a change in the degree of filling, the means a change in the position of the boundary layer 17 in an analogous manner be reacted, which is indicated, for example, by FIGS. 11 and 12 is. While in Fig.11 the filling has decreased so much that the boundary region 17 or the boundary layer in the conveying direction has moved behind a second probe 15, which is the supply of material and triggers or intensifies the mixing liquid is one in Fig.12 maximum filling is reached, since the boundary layer is now in Delivery direction from the pump 11 probe further away has reached. This leads to a throttling or shutdown of the Supply of material and mixing liquid until through the pump 11 again so much dressed material has been transported away that the Boundary layer or the boundary region 17 again in the conveying direction the probe 15 closer to the pump 11 has migrated.
- the feed for the mixing liquid is in these exemplary embodiments 8 to 13 below the metering device 4 and at the same time near an end, the feed pump 11 opposite end of the mixing chamber 5 is arranged.
- the mixing chamber 5 forms in this starting area facing away from the feed pump 11 the mixing chamber 5 the sump area 16, where the dry or pourable material, coming from the metering device 4, into the mixing water located there is sprinkled into or into this falls in before the actual mixing takes place.
- the level probe or the two probes 15 are in the conveying direction behind the mouth 13 of the downward metering device 4 or the chute or feed area 14 on the Top of the mixing chamber 5 arranged where the boundary layer 17 through the conveyor spiral 18 and the overall horizontal arrangement of the mixing chamber 5 and the mixing tools 8 during operation.
- Fig. 13 shows yet another modification regarding the supply dry or free-flowing material.
- the material down dispensing device 4 and under the feed area 14 recognizes a horizontal conveyor 22 for Feeding the metered material to a litter opening 23
- the with the conveyor device 22 together via the sump region 16 protrudes so that the dry or free-flowing material with less Falling height sprinkled into the mixing water and the sump area 16 becomes. This can improve the bedding process and reduce the risk be that through the dry or free-flowing material the mixing water too displaced from the sump area 16 or is driven out.
- connection 10 for the mixing liquid can seen in the conveying direction before the end of the litter opening 23 open into the mixing chamber 5, in particular at the in the conveying direction front edge of this litter opening 23 below the feed conveyor be arranged with the conveyor 22, such as it can be clearly seen in Fig. 13. So this becomes from the Litter opening 13 emerging material immediately in the mixing liquid sprinkled in and introduced and forms one with it effective sump area 16, from what then as in the 8 to 12, the boundary layer 17 arises, which forms the beginning of the actual mixing area and monitored by the probe or probes 15 with regard to their position can be.
- the supply of Material and the mixing liquid reduced or switched off or vice versa can be switched on or enlarged.
- the drives 6 and 12 and the feed for the mixing liquid can in all embodiments of the device 1 with a Controls or regulations connected to the cleaning program and thereby the supply of the transfer liquid can also be used for cleaning the mixing chamber 5 can be switched on without the drive 12 the dosing device 4 is switched on. This can result in mixture residues rinsed and pumped out by the pump 11.
- the entire Device 1 when the drive 12 of the metering device is stopped 4 can be emptied using the pump 11, especially if the mixing chamber 5 is arranged vertically, that is, the device 1 is largely self-cleaning, can be even better removal residues from the mixing chamber 5 with the help of one or more additional cleaning nozzles 24 can be achieved. This means that There is a risk of remaining set material inside the mixing chamber 5 are practically excluded and thus the Maintenance and cleaning efforts can be reduced accordingly.
- Another support for self-cleaning can be that the mixing tools 8 of the mixing device 7 and possibly also the inside of the mixing chamber 5 or the entire mixing chamber 5 rubber-elastic material covered or made of rubber-elastic material are made, which is a certain inherent movement of these parts and thus an automatic detachment of mixture components from the inside of the mixing chamber 5 and the mixing tools 8 favored.
- the mixing chamber 5 which is therefore mixing tools 8 the mixing device 8 is free, introduced or filled in, which is in the conveying direction before that provided with the mixing device 8 Mixing area 9 is located. At least part of the mixing liquid can in the pre-area in front of the mixing area 9 of the mixing chamber 5 are supplied and in this preliminary area either one above of the vertical mixing area 9, so to speak, "floating" or form in the conveying direction in front of the sump area 16, in which the dosed dry material is introduced or sprinkled.
- This preliminary area and in particular the sump area 16 and / or a boundary region or a boundary layer 17 between the sump region 16 and the mixing area 9 can by means of at least one Probe 15 or a sensor or a sensor and / or a level meter 15a are monitored, thereby the supply of the metered Material and / or the supply of the mixing liquid controlled in this way can be that with a decrease in the pumped amount mixed mix and a concomitant increase in the amount of material in the area monitored by probes 15 or 15a the supply of the dosed material and the mixing liquid reduced or switched off and with an increase in the delivery rate the pump 11 and a concomitant reduction in the Amount of material and the degree of filling in the of the probe (s) 15 or 15a monitored the supply of the dry or free-flowing area Material and / or the mixing liquid enlarged or be switched on.
- the dry or free-flowing material can be fed and metered in a horizontal direction and in one downward or vertical mixing chamber 5 are turned on or the free-flowing material can be poured downwards after dosing introduced an approximately horizontal conveyor line and in it Mixing water merged and during a horizontal Onward transportation to be mixed.
- For dressing setting material especially for dressing of a building material mixture can be transported in a Directed metered and into a mixing area 9 of a mixing chamber 5 be introduced, one opposite the conveying direction of the metering device 4 has another direction, which is a good separation of the dosing range allowed by the mixing area 9.
- the transition area especially one formed by the mixing liquid Sump area 16, into which the metered material is introduced and / or an interface between this sump area 16 and the actual mixing area 9 with one or more probes 15 or the like measuring devices 15a are monitored so that if the filling in the mixing area 9 decreases too much, the Supply of the material and the mixing liquid enlarged and at an excessive increase can be reduced.
- this makes possible continuous operation with nonetheless changing purchase quantities on a feed pump 11 or batch operation, because the degree of filling in the mixing chamber due to the probe control automatically adjusts or in preselectable and predetermined limits can be maintained.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Dispersion Chemistry (AREA)
- Accessories For Mixers (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Nozzles (AREA)
Abstract
Description
- Fig.1
- einen schematisierten Längsschnitt einer Vorrichtung zum Anmachen von abbindendem Material, wobei ein Beschickungsbereich und eine sich daran anschließende Dosiervorrichtung horizontal angeordnet sind und die Dosiervorrichtung in eine vertikale Mischkammer oberhalb des Mischbereiches und oberhalb der Zufuhr für das Anmachwasser mündet und in dem Zwischenbereich oder Übergangsbereich zwischen der Mündung der Dosiervorrichtung und dem Mischbereich eine Sonde angeordnet ist,
- Fig.2
- in vergrößertem Maßstab eine abgewandelte Mündung der Dosiervorrichtung in Form einer in einem Kanal befindlichen Dosierschnecke in den oberen Bereich einer vertikalen Mischkammer mit dem unterhalb dieser Mischkammer angeordneten Eintritt für die Anmachflüssigkeit,
- Fig.3
- einen Teillängsschnitt einer Vorrichtung gemäß Fig.1, dieser gegenüber in etwas vergrößertem Maßstab, nach der Füllung der Mischkammer mit trockenem oder rieselfähigem Material und Anmachwasser, wobei Anmachwasser nachströmt und mit dem darauf gestreuten, von der Dosiervorrichtung kommenden Material einen Einsumpfbereich und einen Grenzbereich zwischen diesem und dem Mischbereich bildet, in welchen die Sonde ragt,
- Fig.4
- eine Teildarstellung der Fig.3 mit dem Einsumpf- und Grenzbereich, der aufgrund einer zunehmenden Füllung der Mischkammer so weit angestiegen ist, daß das untere Ende der Sonde verlassen wird, was zu einer Verminderung oder Abschaltung der Zufuhr von Material und Anmachflüssigkeit führt,
- Fig.5
- eine der Fig.4 entsprechende Darstellung nach dem Absinken des Einsumpfbereiches und des Grenzbereiches unter die Sondenspitze, was eine Erhöhung der Zufuhr von Material und Anmachflüssigkeit oder das Einschalten dieser Zufuhren auslöst,
- Fig.6
- eine Darstellung gemäß Fig.3 mit zwei Sonden, deren eine eine Minimumfüllung und deren andere eine Maximumfüllung erfaßt, wobei Fig.6 die Minimumfüllung des Mischbereiches darstellt und die tieferliegende Sonde das obere Niveau des Einsumpfbereiches berührt,
- Fig.7
- eine Darstellung analog Fig.6 nach einer Zunahme der Füllung in der Mischkammer und einer entsprechenden Anhebung des Niveaus des Einsumpfbereiches auf den Ansprechbereich der oberen Sonde,
- Fig.8
- einen schematisierten Längsschnitt einer abgewandelten Vorrichtung, bei welcher die Mischkammer horizontal angeordnet ist und der Beschickungsbereich oberhalb einer als Zellenradschleuse angeordneten Dosiervorrichtung vorgesehen ist, so daß das dosierte Material von oben nach unten in den Vorbereich der horizontalen Mischkammer gelangt, wo eine zusätzliche Förderschnecke zur Zuführung zu dem Mischbereich angeordnet ist und sich der Eintritt für das Anmachwasser befindet, so daß sich unterhalb der Mündung des Dosierbereiches der Einsumpfbereich und von diesem ausgehend schräg nach oben der Grenzbereich erstrecken und die Sonde an der Oberseite der Mischkammer etwa in diesem Grenzbereich angeordnet ist,
- Fig.9
- eine Teildarstellung gemäß Fig.8, wobei der Grenzbereich in Förderrichtung etwas von der Sonde weggewandert ist, was eine Zunahme der Zufuhr von Material und Anmachflüssigkeit oder das Einschalten dieser Zufuhren auslöst,
- Fig.10
- eine Darstellung gemäß Fig.9, die eine stärkere Füllung der Mischkammer und dadurch eine Verschiebung des Grenzbereiches in Richtung zu der Mündung der Dosiervorrichtung zeigt, was eine Drosselung oder Abschaltung der Zufuhr des trockenen oder rieselfähigen Materiales und der Anmachflüssigkeit auslöst,
- Fig.11
- in vergrößertem Maßstab einen schematisierten Längsschnitt entsprechend dem gemäß Fig.8, wobei in dem Bereich der Oberseite der Mischkammer, in welchem die Grenzschicht durch Zu- oder Abnahme des Füllungsgrades wandern kann, zwei beabstandete Sonden vorgesehen sind und die Grenzschicht an der in Förderrichtung von dem Zutritt des dosierten Materiales weiter entfernten Sonde angeordnet ist, was eine Einschaltung oder Zunahme der Zufuhr von trockenem Material und Anmachflüssigkeit auslöst,
- Fig.12
- einen Teillängsschnitt analog Fig.11, wobei der Füllungsgrad der Mischkammer gegenüber Fig.11 zugenommen hat und die Grenzschicht entgegen der Förderrichtung zu der dem Zutritt des trockenen Materiales näheren Sonde gewandert ist, was eine Drosselung oder Abschaltung der Zufuhr des trockenen Materiales und der Anmachflüssigkeit auslöst, sowie
- Fig.13
- einen den Figuren 8 und 11 entsprechenden schematisierten Längsschnitt einer abgewandelten Vorrichtung, bei welcher der Beschickungsbereich oberhalb der Dosiervorrichtung angeordnet ist und die Dosiervorrichtung in eine Förderstrecke mündet, die das dosierte Material horizontal zu einer über den Einsumpfbereich ragenden Einstreuöffnung führt, wobei im Grenzbereich zwischen diesem Zuführbereich und dem Mischbereich eine Sonde an der Oberseite der Mischkammer vorgesehen ist, aber analog Fig.11 auch zwei Sonden vorgesehen sein könnten.
Claims (21)
- Verfahren zum Anmachen von abbindendem Material, insbesondere von einer trockenen oder rieselfähigen Baustoffmischung wie Mörtel, Estrich, Putz, Beton oder dergleichen oder zum Anmischen von Schlämmen oder dergleichen feuchten Mischungen, zum Beispiel Kalkmilch, wobei das zunächst rieselfähige Material einer Dosiervorrichtung (4) zugeführt, darin dosiert und nach der Dosierung in einem Mischbereich (9) einer Mischkammer (5) mit Anmachflüssigkeit zusammengebracht, gefördert und vermischt und mittels einer am Ende der Mischkammer (5) angeordneten Pumpe (11) weiterbefördert wird, wobei die Dosiervorrichtung (4) einerseits und eine in der Mischkammer (5) angeordnete Mischvorrichtung (7) andererseits jeweils unabhängig voneinander angetrieben werden und das dosierte trockene oder rieselfähige Material quer oder rechtwinklig zur innerhalb der Mischkammer (5) vorgesehenen Förderrichtung in die Mischkammer (5) eingebracht oder eingefüllt wird, dadurch gekennzeichnet, daß das dosierte trockene oder rieselfähige Material in einen Vorbereich oder Übergangsbereich der Mischkammer (5) eingebracht oder eingefüllt wird, der sich in Förderrichtung vor dem mit der Mischvorrichtung (8) versehenen Mischbereich (9) befindet, daß wenigstens ein Teil der Anmachflüssigkeit in dem Vorbereich vor dem Mischbereich (9) der Mischkammer (5) zugeführt wird und in diesem Vorbereich einen Einsumpfbereich (16) bildet, daß das dosierte Trockenmaterial in diesen Einsumpfbereich und die dort befindliche Anmachflüssigkeit eingebracht oder eingestreut wird und daß der Vorbereich oder Einsumpfbereich (16) und/oder der Grenzbereich (17) zwischen dem Einsumpfbereich (16) und dem Mischbereich (9) mittels wenigstens einer Sonde (15), einem Fühler oder einem Sensor oder einem Füllstandsmesser (15a) überwacht wird, welche Sonde oder dergleichen die Zufuhr des dosierten Materiales und/oder die Zufuhr der Anmachflüssigkeit derart ansteuert, daß bei einer Verringerung der abgepumpten Fördermenge und einer damit einhergehenden Zunahme der Materialmenge in dem von der/den Sonde(n) (15,15a) überwachten Bereich die Zufuhr des dosierten Materiales und/oder die Zufuhr der Anmachflüssigkeit vermindert oder abgeschaltet und bei einer Erhöhung der Fördermenge der Pumpe (11) und einer damit einhergehenden Verminderung der Materialmenge in dem von der/den Sonde(n) (15) oder dergleichen (15a) überwachten Bereich die Zufuhr des trockenen oder rieselfähigen Materiales und/oder der Anmachflüssigkeit vergrößert oder eingeschaltet werden.
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß das trockene oder rieselfähige Material bei der Zufuhr in etwa horizontaler oder schräger Richtung befördert und in eine abwärts gerichtete Mischkammer (5) und den in dieser Mischkammer (5) gebildeten Einsumpfbereich (16) oder von oben nach unten abwärts befördert und in einen etwa horizontal oder schräg verlaufenden Vor- und Einsumpfbereich (16) eingebracht oder eingestreut wird.
- Verfahren nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß der das eingesumpfte Material enthaltende, überwachte Bereich durch eine geringere oder stärkere Pumpleistung relativ zu der Sonde (15,15a) oder dergleichen auf und ab oder hin und her verlagert und von der Sonde oder den Sonden (15,15a) derart überwacht wird, daß je nach Größe und Richtung, in welcher der überwachte Bereich sich gegenüber der oder den Sonde(n) (15,15a) verschiebt, die Zufuhr von Trockenmaterial und Anmachflüssigkeit gedrosselt oder erhöht wird.
- Verfahren nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß bei einer Verlagerung des überwachten Bereiches zu einem oberen Grenzwert der Sonde (15) oder dergleichen (15a) die Zufuhr von Trockenmaterial und Anmachflüssigkeit abgeschaltet und bei einer Verlagerung zu einem unteren Grenzwert der Sonde oder dergleichen eingeschaltet oder die Zufuhr von Trockenmaterial und Anmachflüssigkeit vergrößert werden.
- Verfahren nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß das rieselfähige Material nach dem Dosieren abwärts in eine etwa horizontale Förderstrecke eingebracht und mittels dieser etwa in horizontaler Richtung einer Einstreuöffnung (23) zugeführt und durch diese in den darunter befindlichen Einsumpfbereich (16) eingestreut wird und daß die Anmachflüssigkeit in Förderrichtung insbesondere vor dem Ende der Einstreuöffnung (23) dem Einsumpfbereich (16) zugeführt wird.
- Vorrichtung zum Anmachen von abbinden dem Material, insbesondere von einer trockenen oder rieselfähigen Baustoffmischung wie Mörtel, Estrich, Putz, Beton oder dergleichen mit einer Anmachflüssigkeit, insbesondere mit Wasser, oder zum Anmischen von Schlämmen oder dergleichen feuchten Mischungen, zum Beispiel Kalkmilch, mit einer Mischkammer (5) und einer darin in einem Mischbereich (9) angeordneten, angetriebenen Mischvorrichtung (7) zum Vermischen des Materiales mit der Anmachflüssigkeit und mit einer Dosiervorrichtung (4) zum Dosieren der Baustoffmischung vor dem Vermischen mit der Anmachflüssigkeit, sowie mit einer in Förderrichtung hinter der Mischkammer (5) angeordneten Förderpumpe (11) zum Transportieren der angemachten Mischung, dadurch gekennzeichnet, daß die Dosiervorrichtung (4) und die Mischvorrichtung (7) jeweils voneinander unabhängige Antriebe (6,12) haben und daß die Dosiervorrichtung (4) und ihre Mündung (13) in die Mischkammer (5) oder in einen Zuführbereich (14) zu der Mischkammer (5) von der Zufuhr (10) der Anmachflüssigkeit getrennt und/oder abgeschirmt ist und daß wenigstens eine Sonde (15), wenigstens ein Sensor, wenigstens ein Fühler oder wenigstens ein Füllstandsmesser (15a) zur Überwachung des Füllungsgrades der Mischkammer (5) in Förderrichtung vor dem Mischbereich (9) oder am Beginn der Mischvorrichtung (7) angeordnet ist (sind).
- Vorrichtung nach Anspruch 6, dadurch gekennzeichnet, daß die Förderrichtung der Dosiervorrichtung (4) bis zu ihrer Mündung (13) quer oder rechtwinklig zur Förderrichtung in der Mischkammer verläuft und die Mündung (13) der Dosiervorrichtung (4) in die Mischkammer (5) mit Abstand zur Zufuhr (10) der Anmachflüssigkeit an einer Seitenwand der Mischkammer oder an einem Zuführbereich (14) zu der Mischkammer (5) angeordnet ist.
- Vorrichtung nach Anspruch 6 oder 7, dadurch gekennzeichnet, daß zwischen der Dosiervorrichtung (13) und der Mischkammer (5) ein Vorbereich oder Übergangsbereich in Förderrichtung der dosierten Baustoffmischung und/oder in Förderrichtung der Mischvorrichtung vorgesehen ist und die Zufuhr (10) für die Anmachflüssigkeit am Anfang, im Verlauf oder am Ende dieses Vor- oder Übergangsbereiches angeordnet ist.
- Vorrichtung nach einem der Ansprüche 6 bis 8, dadurch gekennzeichnet, daß die Mischkammer (5) mit der Mischvorrichtung (7) und insbesondere die daran in Förderrichtung angeschlossene Pumpe (11) abwärtsgerichtet, insbesondere vertikal angeordnet sind und daß als Dosiervorrichtung (4) eine in einem quer oder rechtwinklig zu der Orientierung der Mischkammer (5), insbesondere horizontal angeordneten Dosierkanal (19) befindliche Dosierschnecke (20) vorgesehen ist, wobei der Dosierkanal (19) oberhalb der Mischvorrichtung (7) und der Mischwerkzeuge (8) in den ebenfalls abwärts gerichteten Vorbereich oder Übergangsbereich der Mischkammer (5) mündet.
- Vorrichtung nach einem der Ansprüche 6 bis 9, dadurch gekennzeichnet, daß oberhalb der abwärts gerichteten Mischkammer (5) ein Antriebsmotor (6) für die Mischvorrichtung (7) und für die koaxial dazu angeordnete, insbesondere als Schneckenpumpe ausgebildete Förderpumpe (11) angeordnet ist und daß in Förderrichtung vor der Dosierschnecke (20) ein Beschickungsbereich (2) mit einer Transportschnecke (21) angeordnet ist, die mit der Dosierschnecke (20) verbunden oder gekuppelt ist und mit dieser einen gemeinsamen Antrieb (12) aufweist.
- Vorrichtung nach einem der Ansprüche 6 bis 10, dadurch gekennzeichnet, daß in dem Zwischenraum zwischen der Mündung (13) - insbesondere der unteren Begrenzung der Mündung (13)-der Dosiervorrichtung (4) und der Mischvorrichtung (5) die Sonde(n) (15) oder der/die Fühler oder der/die Sensor(en) zum Überwachen des Füllungsgrades der Mischkammer (5) angeordnet und mit dem Antrieb (12) oder der Steuerung des Antriebes (12) der Dosiervorrichtung (4) derart verbunden ist/sind, daß dieser Antrieb (12) drosselbar oder abschaltbar ist, bevor die in der Mischvorrichtung (7) oder Mischkammer (5) befindliche Baustoffmischung auf die Höhe der Dosiervorrichtung (4) gelangt.
- Vorrichtung nach einem der Ansprüche 6 bis 8, dadurch gekennzeichnet, daß die Mischkammer (5) mit der Mischvorrichtung (7) und ihren Mischwerkzeugen (8) und der in Fortsetzung fluchtend angeordneten Förderpumpe (11) etwa horizontal oder schräg ansteigend oder abfallend und die Förderrichtung der Dosiervorrichtung (4) zumindest am Eingang in die Mischkammer (5) oder dergleichen abwärtsgerichtet und von oben in einen Anfangsbereich der Mischkammer (5) mündend, angeordnet ist.
- Vorrichtung nach einem der Ansprüche 6 bis 12, dadurch gekennzeichnet, daß als Dosiervorrichtung (4) eine Zellenradschleuse oder ein Tellerrad oder dergleichen vorgesehen istund daß unterhalb der Dosiervorrichtung (4) oder eines ihr in Förderrichtung nachgeschalteten Fallschachtes eine Transportwendel (18) oder dergleichen Förderelement angeordnet ist.
- Vorrichtung nach Anspruch 12 oder 13, dadurch gekennzeichnet, daß die Zufuhr für die Anmachflüssigkeit unterhalb der Dosiervorrichtung (4) und oberhalb des Eintrittes in die Mischkammer (5) und/oder am oder nahe dem stirnseitigen, der Förderpumpe (11) entgegengesetzten Ende der Mischkammer (5), angeordnet ist.
- Vorrichtung nach einem der Ansprüche 6 bis 14, dadurch gekennzeichnet, daß die Füllstandssonde(n) (15) in Förderrichtung hinter der Mündung (13) der abwärts gerichteten Dosiervorrichtung (4) an der Oberseite der Mischkammer (5) angeordnet ist.
- Vorrichtung nach einem der Ansprüche 6 bis 15, dadurch gekennzeichnet, daß unter der das Material nach unten abgebenden Dosiervorrichtung (4) eine horizontale Fördervorrichtung (22) zum Zuführen des dosierten Materiales zu einer Einstreuöffnung (23) vorgesehen ist, die mit der Fördervorrichtung (22) zusammen über einen Einsumpfbereich (16) ragt.
- Vorrichtung nach Anspruch 16, dadurch gekennzeichnet, daß der Anschluß (10) für die Anmachflüssigkeit in Förderrichtung gesehen vor dem Ende der Einstreuöffnung (23) in die Mischkammer (5) mündet, insbesondere an dem in Förderrichtung vordersten Rand dieser Einstreuöffnung (23) unterhalb dieser Zuführ-Förderstrecke angeordnet ist.
- Vorrichtung nach einem der Ansprüche 6 bis 17, dadurch gekennzeichnet, daß ihre Antriebe und die Zufuhr für die Anmachflüssigkeit mit einem Reinigungsprogramm verbundene Steuerungen aufweisen und daß die Zufuhr der Anmachflüssigkeit zum Reinigen der Mischkammer (5) ohne Antrieb (12) der Dosiervorrichtung (4) einschaltbar ist.
- Vorrichtung nach einem der Ansprüche 6 bis 18, dadurch gekennzeichnet, daß an der Mischkammer (5) wenigstens eine zusätzliche Flüssigkeitszufuhr, insbesondere eine Reinigungsdüse (24), in Förderrichtung gesehen im Anfangsbereich der Mischkammer (5) vorgesehen ist, vorzugsweise mehrere über die Länge der Mischkammer (5) verteilt angeordnete Reinigungsdüsen (24) vorgesehen sind.
- Vorrichtung nach einem der Ansprüche 6 bis 19, dadurch gekennzeichnet, daß die Mischwerkzeuge (8) der Mischvorrichtung (7) und/oder wenigstens die Innenseite der Mischkammer (5) oder die gesamte Mischkammer (5) mit gummielastischem Werkstoff überzogen und/oder aus gummielastischem Werkstoff gefertigt sind.
- Vorrichtung nach einem der Ansprüche 6 bis 20, dadurch gekennzeichnet, daß die Pumpe (11), insbesondere mit ihrem Gehäuse (11a), an der Mischvorrichtung (7) und der Mischkammer (5) lösbar und demontierbar angebracht ist.
Applications Claiming Priority (2)
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DE19930554A DE19930554C1 (de) | 1999-07-02 | 1999-07-02 | Verfahren und Vorrichtung zum Anmachen von abbindendem Material, insbesondere von einer trockenen oder rieselfähigen Baustoffmischung |
DE19930554 | 1999-07-02 |
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EP1065033A2 true EP1065033A2 (de) | 2001-01-03 |
EP1065033A3 EP1065033A3 (de) | 2002-01-02 |
EP1065033B1 EP1065033B1 (de) | 2003-12-17 |
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AT (1) | ATE256542T1 (de) |
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WO2004080676A1 (de) * | 2003-03-14 | 2004-09-23 | Mai International Gmbh | Mörtelmischpumpe |
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EP2731768A1 (de) * | 2011-07-15 | 2014-05-21 | Minidea AB | Anordnung und verfahren zur handhabung von zementmörtel |
DE212013000285U1 (de) | 2013-02-12 | 2015-10-02 | Geolyth Mineral Technologie Gmbh | Durchlaufmischer |
WO2015176092A2 (de) | 2014-05-20 | 2015-11-26 | Geolyth Mineral Technologie Gmbh | Sequentielle durchlaufmischanlage |
CN112873517A (zh) * | 2021-01-14 | 2021-06-01 | 陕西中达公路技术服务有限公司 | 一种智能砌筑机的供料系统及方法 |
DE202021104334U1 (de) | 2020-09-08 | 2021-09-09 | Geolyth Mineral Technologie Gmbh | Anlage zur Erzeugung eines Mineralschaumes |
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DE102010034032B4 (de) | 2010-08-11 | 2013-02-07 | M-Tec Mathis Technik Gmbh | Pumpe zum Fördern von abbindendem Material |
DE202010011270U1 (de) | 2010-08-11 | 2010-10-21 | M-Tec Mathis Technik Gmbh | Pumpe zum Fördern von abbindendem Material |
DE102016121582A1 (de) * | 2016-11-10 | 2018-05-17 | Seepex Gmbh | Exzenterschneckenpumpe |
CN111775317A (zh) * | 2020-06-08 | 2020-10-16 | 繁昌县东源电力器材制造有限公司 | 一种钢筋混凝土电杆生产用混料装置 |
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DE4206116A1 (de) * | 1992-02-27 | 1993-09-02 | Thermozell Entwicklungs Und Ve | Verfahren und vorrichtung zur erzeugung von zementestrich |
EP0561291A1 (de) * | 1992-03-16 | 1993-09-22 | SILO-ESTRICH GmbH & CO. VERTRIEBS KG | Vorrichtung zur Herstellung von verarbeitungsfertigem Estrich |
DE19710067C1 (de) * | 1997-03-12 | 1998-12-03 | Maxit Holding Gmbh | Vorrichtung zum kontinuierlichen Anmachen von Schüttgut- oder Baustoffmischungen |
DE29911546U1 (de) * | 1999-07-02 | 1999-11-25 | m-tec mathis technik gmbh, 79395 Neuenburg | Vorrichtung zum Anmachen von abbindendem Material, insbesondere von einer trockenen oder rieselfähigen Baustoffmischung |
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DE2257613B2 (de) * | 1972-11-24 | 1977-05-26 | Misch- und pumpvorrichtung fuer baustoffe | |
DE2543379A1 (de) * | 1975-09-29 | 1977-03-31 | Mathis Fertigputz | Vorrichtung zur kontinuierlichen herstellung von angemachtem moertel |
DE2701508C3 (de) * | 1977-01-15 | 1980-11-20 | Dietrich Dipl.-Ing. 6240 Koenigstein Maurer | Verfahren zur Regelung des Mischungsverhältnisses einer zu fördernden Mischung aus körnigem oder pulverförmigen Trockengut und einer Flüssigkeit und Vorrichtung zur Durchführung des Verfahrens |
GB8312326D0 (en) * | 1983-05-05 | 1983-06-08 | Coal Industry Patents Ltd | Producing aerated cementitious compositions |
DE3340603A1 (de) * | 1983-11-10 | 1985-05-23 | Rigips GmbH, 3452 Bodenwerder | Vorrichtung zum kontinuierlichen herstellen, foerdern und pumpen von putz- oder mauermoertel |
DE3629674A1 (de) * | 1986-09-01 | 1988-03-10 | Maurer Gmbh Uelzener Maschf | Vorrichtung zur herstellung von endlagerfaehigen aushaertenden massen aus kontaminierten, insbesondere radioaktiven festen und / oder fluessigen abfallstoffen |
-
1999
- 1999-07-02 DE DE19930554A patent/DE19930554C1/de not_active Expired - Fee Related
-
2000
- 2000-06-24 EP EP00113445A patent/EP1065033B1/de not_active Expired - Lifetime
- 2000-06-24 DE DE50004766T patent/DE50004766D1/de not_active Expired - Lifetime
- 2000-06-24 ES ES00113445T patent/ES2211418T3/es not_active Expired - Lifetime
- 2000-06-24 AT AT00113445T patent/ATE256542T1/de active
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FR2063304A5 (de) * | 1969-09-11 | 1971-07-09 | Virax Sa | |
EP0255633A2 (de) * | 1986-08-02 | 1988-02-10 | m-tec mathis technik gmbh | Verfahren und Vorrichtung zum Anmachen von abbindendem Material oder Anmischen von Schlämmen od.dgl. |
DE4041727A1 (de) * | 1990-12-24 | 1992-07-02 | Bergwerksverband Gmbh | Vorrichtung fuer die herstellung und foerderung von schaummoertel |
DE4206116A1 (de) * | 1992-02-27 | 1993-09-02 | Thermozell Entwicklungs Und Ve | Verfahren und vorrichtung zur erzeugung von zementestrich |
EP0561291A1 (de) * | 1992-03-16 | 1993-09-22 | SILO-ESTRICH GmbH & CO. VERTRIEBS KG | Vorrichtung zur Herstellung von verarbeitungsfertigem Estrich |
DE19710067C1 (de) * | 1997-03-12 | 1998-12-03 | Maxit Holding Gmbh | Vorrichtung zum kontinuierlichen Anmachen von Schüttgut- oder Baustoffmischungen |
DE29911546U1 (de) * | 1999-07-02 | 1999-11-25 | m-tec mathis technik gmbh, 79395 Neuenburg | Vorrichtung zum Anmachen von abbindendem Material, insbesondere von einer trockenen oder rieselfähigen Baustoffmischung |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004080676A1 (de) * | 2003-03-14 | 2004-09-23 | Mai International Gmbh | Mörtelmischpumpe |
GB2495666B (en) * | 2010-08-12 | 2016-02-03 | 45Th Res Inst Of Cetc | Mortar supplying apparatus having a pressure adjusting mechanism |
WO2012019332A1 (zh) * | 2010-08-12 | 2012-02-16 | 中国电子科技集团公司第四十五研究所 | 具有压力调节机构的砂浆供给装置 |
CN101934559B (zh) * | 2010-08-12 | 2013-04-17 | 中国电子科技集团公司第四十五研究所 | 具有压力调节机构的砂浆供给装置 |
GB2495666A (en) * | 2010-08-12 | 2013-04-17 | 45Th Res Inst Of Cetc | Mortar feeding device with pressure regulating structure |
CN101934559A (zh) * | 2010-08-12 | 2011-01-05 | 中国电子科技集团公司第四十五研究所 | 具有压力调节机构的砂浆供给装置 |
EP2731768A1 (de) * | 2011-07-15 | 2014-05-21 | Minidea AB | Anordnung und verfahren zur handhabung von zementmörtel |
EP2731768A4 (de) * | 2011-07-15 | 2015-03-18 | Minidea Ab | Anordnung und verfahren zur handhabung von zementmörtel |
DE212013000285U1 (de) | 2013-02-12 | 2015-10-02 | Geolyth Mineral Technologie Gmbh | Durchlaufmischer |
WO2015176092A2 (de) | 2014-05-20 | 2015-11-26 | Geolyth Mineral Technologie Gmbh | Sequentielle durchlaufmischanlage |
DE202021104334U1 (de) | 2020-09-08 | 2021-09-09 | Geolyth Mineral Technologie Gmbh | Anlage zur Erzeugung eines Mineralschaumes |
EP3970843A2 (de) | 2020-09-08 | 2022-03-23 | Geolyth Mineral Technologie GmbH | Anlage und verfahren zur erzeugung eines mineralschaumes |
CN112873517A (zh) * | 2021-01-14 | 2021-06-01 | 陕西中达公路技术服务有限公司 | 一种智能砌筑机的供料系统及方法 |
Also Published As
Publication number | Publication date |
---|---|
ATE256542T1 (de) | 2004-01-15 |
EP1065033B1 (de) | 2003-12-17 |
EP1065033A3 (de) | 2002-01-02 |
DE50004766D1 (de) | 2004-01-29 |
DE19930554C1 (de) | 2001-06-07 |
ES2211418T3 (es) | 2004-07-16 |
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