EP1533021A1 - Mélangeur statique, dispositif de décharge et récipient de stockage comprenant un tel mélangeur statique, utilisation d'un tel mélangeur statique ainsi que procédé pour decharger - Google Patents

Mélangeur statique, dispositif de décharge et récipient de stockage comprenant un tel mélangeur statique, utilisation d'un tel mélangeur statique ainsi que procédé pour decharger Download PDF

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Publication number
EP1533021A1
EP1533021A1 EP03026474A EP03026474A EP1533021A1 EP 1533021 A1 EP1533021 A1 EP 1533021A1 EP 03026474 A EP03026474 A EP 03026474A EP 03026474 A EP03026474 A EP 03026474A EP 1533021 A1 EP1533021 A1 EP 1533021A1
Authority
EP
European Patent Office
Prior art keywords
mixing
channels
mixing element
main flow
mixing device
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.)
Granted
Application number
EP03026474A
Other languages
German (de)
English (en)
Other versions
EP1533021B1 (fr
Inventor
Klaus Hempel
Roland Erich Munkelt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EFTEC Europe Holding AG
Original Assignee
EFTEC Europe Holding AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to AT03026474T priority Critical patent/ATE381381T1/de
Application filed by EFTEC Europe Holding AG filed Critical EFTEC Europe Holding AG
Priority to DK03026474T priority patent/DK1533021T3/da
Priority to DE50308859T priority patent/DE50308859D1/de
Priority to EP03026474A priority patent/EP1533021B1/fr
Priority to ES03026474T priority patent/ES2295499T3/es
Priority to CA002546177A priority patent/CA2546177A1/fr
Priority to PCT/EP2004/012637 priority patent/WO2005049186A2/fr
Priority to US10/578,196 priority patent/US20070081420A1/en
Publication of EP1533021A1 publication Critical patent/EP1533021A1/fr
Priority to NO20062743A priority patent/NO20062743L/no
Application granted granted Critical
Publication of EP1533021B1 publication Critical patent/EP1533021B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/421—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions by moving the components in a convoluted or labyrinthine path
    • B01F25/422—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions by moving the components in a convoluted or labyrinthine path between stacked plates, e.g. grooved or perforated plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/50—Movable or transportable mixing devices or plants
    • B01F33/501—Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use
    • B01F33/5011—Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use portable during use, e.g. hand-held
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/2305—Mixers of the two-component package type, i.e. where at least two components are separately stored, and are mixed in the moment of application

Definitions

  • EP-B1-0 495 169 is a static mixing device known which built up from layered plates is. This fluid flows through the individual plate levels passed, with the plates each interconnected Have channels. Passages on different Layers of the plates are each offset from one another.
  • EP-A1-0 665 063, US 3,323,682 and EP-B1-0 787 661 are u.a. from EP-A1-0 665 063, US 3,323,682 and EP-B1-0 787 661.
  • a static mixing device includes at least a first mixing element, which on a front side a plurality of in particular parallel channels transversely, in particular orthogonal to the main flow direction, the channels are not connected to each other, but passages in the main flow direction.
  • a first mixing element which on a front side a plurality of in particular parallel channels transversely, in particular orthogonal to the main flow direction, the channels are not connected to each other, but passages in the main flow direction.
  • the channels transverse to the main flow direction is a distraction or division the flow causes. This is preferably done by an orthogonal Arrangement, but of course are not rechtwinklige Arrangements possible.
  • channels are one with another mixing element in contact with the mixing element, if an exchange of fluids between the concerned Canals in particular through the side walls is possible.
  • the main flow direction becomes here and in the following with straight static mixing devices the direction along the Longitudinal axis between the inlet and outlet of the medium understood.
  • Curved mixing devices possible; in such a case follows the Main flow direction of the curvature of the mixing device.
  • Under the The front of a mixing element is here and in the following Side understood which the inlet for the substances to be mixed is facing.
  • Under a back of a mixing element is here and in the following understood the side, which the Outlet for the substances to be mixed faces.
  • first and second mixing elements arranged alternately.
  • the mixing effect can be further improved.
  • Under one alternating arrangement are particularly preferred here Understood arrangements in which no first (or second) Mixing element directly adjacent to another, first (or second) mixing element is arranged.
  • As variants of such but alternating arrangement are, for example, also in groups alternating arrangements possible, ie such arrangements, in those on a certain number of a first mixing element one Number of second mixing elements follows.
  • the first and second Mixing elements designed as stackable plates.
  • Such Plates are, for example, in the plastic injection molding process especially easy to produce and with known means.
  • the stackability can be effected by various means, for example. by mutually especially specifically compatible areas adjacent Plates, in particular elevations and depressions. It is particularly preferred that the plates outside round, in particular formed with the same outer diameter are.
  • the related first and second mixing elements by a certain angle on a similar to both mixing elements, comparable structural feature stacked against each other.
  • the respective next mixing element is in this case relative to the preceding mixing element to this particular Angle twisted. This changes in particular the Direction of rotation to be twisted around the individual mixing elements, not along the static mixer. This can the achievable mixing can be further improved.
  • particularly preferred embodiment follows a second mixing element on a first mixing element in Main flow direction, the channels of this previous first Mixing element parallel to the back channels of the second Mixing element are arranged.
  • a first mixing element follows to a second mixing element in the main flow direction, wherein the channels of this following, first mixing element by an angle of 90 ° against the channels on the back of the second mixing element are aligned twisted.
  • the sequence of Mixing elements in pairs Arrangements of the first and second mixing elements includes, wherein in each of the paired arrangements the channels of the first mixing element parallel to the back Channels of the second mixing element are aligned, however in the main flow direction the channels of a following, pairwise Arrangement in each case with respect to a preceding arrangement order an angle of 90 ° are arranged twisted.
  • the mixing elements can be means for anti-rotation Stack especially at an angle of 90 ° or one have even multiples of 90 °.
  • Especially preferred are in particular in an edge region of the mixing elements Cam arranged in a stack of mixing elements are compatible with wells of adjacent mixing elements. This can easily be a non-rotating stacking with the greatest possible remaining flexibility in the construction guaranteed become.
  • the invention is in the main flow direction before a first mixing element an input piece and / or in the main flow direction to one last mixing element provided an end piece.
  • Input piece can effectively relax the particular pressed under pressure from a storage container, to be mixed Components are effected so that a first mixing element is flowed flat.
  • a pre-allocation the fluid flow to the particular on opposite Side adjacent channels arranged passage openings of a first mixing element can be effected.
  • An end piece may be preferred for merging the fluid flow at an outlet opening be applied; Of course you can also at one such end piece further means, in particular baffles provided be, which serve the mixing.
  • the mixing elements and possibly the input piece and / or the tail in a sleeve in particular interchangeable arranged can simplify both the production as well as for special applications the interchangeability caused by mixing elements.
  • the sleeve in particular reversible with a connector for Connection is closed with a discharge device and / or lockable. This can happen in particular, for example, to screw and / or plug connections, but also act clamping connections; preferred are screw connections used.
  • a mixing device of the type mentioned is advantageously used for mixing at least two in a storage container with at least two compartments stored substances, wherein the mixing device releasably or firmly on the storage container or a discharge device can be arranged or arranged is.
  • Such storage containers are especially in Klebund Sealants usually intended for single use, so after emptying not refillable.
  • the static mixing devices often also not reusable. advantageously, Therefore, such storage containers already in particular firmly connected to such a static mixing device be manufactured and sold, which is the handling for the end user by reduced manipulation need again simplified.
  • Another aspect of the invention thus relates to a storage container, in particular a multi-chamber tubular bag with at least two compartments, with a mixing device in particular the type described above releasably or firmly with the Reservoir is connectable or connected.
  • a connection can in particular causes manufacturing and irreversible his.
  • plug-in Provide screw and / or clamping connections. It is also in the The greatest possible reduction in the height, a substantially direct connection between the outlet of the storage container and the static mixer to ensure, so if possible on adapters or similar to renounce.
  • An additional aspect of the invention also relates to a discharge device to omit at least two to be mixed Substances from an either combined storage container with at least two compartments, or several separate storage containers. These may be in particular parallel or coaxial double cartridge systems.
  • Such discharge devices are in different versions, in particular pneumatically or manually operated, available on the market, for example from Mixpac (System 400) or PC Cox Ltd. (RBA 200B). In particular, multi-chamber tubular bag systems can be used become.
  • the outlet of the or the storage containers is connectable or connected with a static mixing device.
  • Such discharge devices are in particular also for one-component systems well known, e.g. MK Maskinsfabrik (TS 485 X).
  • the inventive method for discharging at least two substances to be mixed, in particular from a storage container with at least two compartments is so distinguished characterized in that the mixture of substances substantially exclusively by a static mixing device, in particular as described above, takes place.
  • a static mixing device in particular as described above, takes place.
  • "Essentially” means here, that possibly further mixture outside the static Mixing device can be done, but this for the respective Application not of superficial importance is.
  • additional Application nozzles or similar usable which in addition to the focus the mixture to be applied, if necessary, a further mixture could cause.
  • FIG. 1 one of a plurality of first mixing elements is shown A and second mixing elements B constructed, static mixing device 1 in exploded view.
  • the construction of the first and second mixing elements A, B will be described below in the figures 2 and 3 explained in detail.
  • the mixing elements A and B are designed as stackable plates.
  • the static mixer 1 also has a connection piece 11 (see also FIG. 8) and an input piece 8 and an end piece 9 (see also FIGS 5 and 6).
  • the connector 11 is used to connect the static mixing device 1 to a not shown in detail, in particular commercial discharge device. It can, for example. Plug, screw and / or clamping connections to be provided for Connection to such a discharge device.
  • the static Mixing device 1 is in the main flow direction H of a Plurality, in particular two to be mixed, in particular flowable, flows through viscous substances. In general, must this is due to the back pressure of the mixing elements, a working pressure in the order of magnitude of up to 6.0 to 6.5 bar in Main flow direction H are spent.
  • the mixing elements A and B are alternately in the main flow direction in the embodiment H arranged as follows: A, B, A, B, etc ..
  • the individual mixing elements A, B are here in the main flow direction H increasing angle of rotation ⁇ arranged, in each case each next mixing element A or B by an additional 90 ° opposite the position of the preceding mixing element A or B.
  • FIG. 2 shows a first mixing element A from a front side V in detail.
  • the mixing element A has a plurality of parallel Channels 2, which are not connected to each other.
  • the single ones Channels each have passage openings 3 to the rear of the mixing element A on.
  • the passage openings 3 adjacent Channels 2 are on opposite sides of the Mixing element A.
  • the mixing element 2 also has means for non-rotating Stacking of mixing elements A, B on. This is it preferably to cams or to these cams compatible Cutouts. Cam and recesses are in this case on opposite sides Sides of the mixing element A arranged that a Stacking at a twist angle ⁇ of 90 ° or a multiple of 90 ° is possible.
  • FIG. 3 shows the front side V of a mixing element B.
  • the mixing element B has a plurality of channels 2, which among themselves are connected by means of a connecting channel 5. Beyond a first side of this connection channel 5 - in the Figure right of the connecting channel 5 - have the channels 2 no Passages on. However, there are passages on this page 6 present, which are not connected to the channels 2 are. Beyond a second side of this connection channel - in the figure to the left of the connecting channel 5 - have the channels respectively at least one opening 4 in a side wall, whereby the channels 2 are connected to passages 3.
  • FIG. 4 shows the rear side R of a mixing element B according to FIG 3.
  • This back R is in the embodiment as far as possible designed analogously to the front of a mixing element A:
  • the Rear side R of the mixing element B has a plurality of channels 2, which are not connected to each other.
  • a middle Area of all channels 2 - in the figure the area between the dashed lines - are no passage openings. 3 available.
  • the channels 2 passages 3 on; these are referred to as passages 6 in FIG.
  • the channels 2 also have passage openings 3, which via the openings 4 with the front side Channels 2 are connected.
  • the passage openings 3 adjacent Channels 2 on the back R of the mixing element B are on arranged opposite sides of the mixing element B.
  • FIG. 5 shows an input piece 8 which is in the main flow direction H is connected upstream of a first mixing element.
  • This input piece has particularly advantageous on a central web 16, which in the central region of the channels 2 of the main flow direction H first mixing element A is arranged.
  • Fig. 8 is a pre-allocation of the fluid flow to Figs opposite sides of adjacent channels 2 arranged Passage openings 3 of a first mixing element A or B effected.
  • FIG. 6 shows an end piece 6 which is in the main flow direction H last mixing element B is arranged.
  • the fluid flow at an outlet opening 18th merged again.
  • the tail 6 also has harassment 17, which preferably concentrically around the outlet opening 17 are arranged around and also the mixing serve.
  • FIG. 7 shows a sleeve 10 for receiving a plurality of mixing elements A and B, the input piece 8 and the tail 9th The sleeve is then connected to a connector shown in Figure 8 11 closed.
  • This can be both a detachable connection of sleeve 10 and connector 11 act as well as an irreversible connection.
  • FIG. 9 shows a ready-to-use one Mixing device, which via the connector 11 in particular connectable to commercial discharge devices is.
  • Within the sleeve 10 is located in the Drawing only schematically indicated, from a plurality mixing elements A, B constructed static mixing device.
  • Preferred materials for the mixing elements A, B, input and End piece and the sleeve 10 are in particular polypropylene (PP), Polyethylene (PE) and polyamides, which may be glass fiber reinforced could be.
  • PP polypropylene
  • PE Polyethylene
  • polyamides which may be glass fiber reinforced could be.
  • other materials especially plastics or metals are selected; such materials and their specific advantages are known to those skilled in the art.
  • Comparative tests of a static mixing device 1 according to the invention with 11 mixing elements A and B according to the arrangement shown in FIG. 1 were carried out using a standard mixer Mixpac from Statomix (internal diameter 10 mm, length 217 mm).
  • a standard mixer Mixpac from Statomix (internal diameter 10 mm, length 217 mm).
  • the components of the two-component adhesive Dinitrol 512 2K HM were mixed via the static mixing devices and the achievable adhesive properties compared with each other on the basis of the tensile shear strengths measured at different times.
  • glass was glued to painted sheet metal, with both substrates having been pretreated with glass primer or paint primer. Such pretreatments correspond to the usual practice of the skilled person.
  • the components were then pressed under a pressure of 6 bar through the static mixing devices.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Coating Apparatus (AREA)
EP03026474A 2003-11-20 2003-11-20 Mélangeur statique, dispositif de décharge et récipient de stockage comprenant un tel mélangeur statique, utilisation d'un tel mélangeur statique ainsi que procédé pour decharger Expired - Lifetime EP1533021B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DK03026474T DK1533021T3 (da) 2003-11-20 2003-11-20 Statisk blandeanordning, udförelsesanordning og forrådsbeholder med en sådan blandeanordning. Anvendelse af en sådan blandeanordning samt fremgangsmåde til udförsel
DE50308859T DE50308859D1 (de) 2003-11-20 2003-11-20 Statische Mischvorrichtung, Austragvorrichtung und Vorratsbehältnis mit einer solchen Mischvorrichtung. Verwendung einer solchen Mischvorrichtung sowie Verfahren zum Austragen
EP03026474A EP1533021B1 (fr) 2003-11-20 2003-11-20 Mélangeur statique, dispositif de décharge et récipient de stockage comprenant un tel mélangeur statique, utilisation d'un tel mélangeur statique ainsi que procédé pour decharger
ES03026474T ES2295499T3 (es) 2003-11-20 2003-11-20 Dispositivo de mezclado estatico, dispositivo de descarga y recipiente de almacenamiento con un dispositivo de mezclado de este tipo. uso de un dispositivo de mezclado de este tipo y procedimiento para la descarga.
AT03026474T ATE381381T1 (de) 2003-11-20 2003-11-20 Statische mischvorrichtung, austragvorrichtung und vorratsbehältnis mit einer solchen mischvorrichtung. verwendung einer solchen mischvorrichtung sowie verfahren zum austragen
PCT/EP2004/012637 WO2005049186A2 (fr) 2003-11-20 2004-11-09 Dispositif melangeur statique, dispositif d'extraction et reservoir de stockage equipe d'un dispositif melangeur de ce type, utilisation dudit dispositif melangeur et procede d'extraction
CA002546177A CA2546177A1 (fr) 2003-11-20 2004-11-09 Dispositif melangeur statique, dispositif d'extraction et reservoir de stockage equipe d'un dispositif melangeur de ce type, utilisation dudit dispositif melangeur et procede d'extraction
US10/578,196 US20070081420A1 (en) 2003-11-20 2004-11-09 Static mixing device, discharge device and supply container comprising said mixing device, use of said mixing device and discharge method
NO20062743A NO20062743L (no) 2003-11-20 2006-06-13 Statisk blandeinnretning, uttaksinnretning og forradsbeholder med en slik blandeinnretning, anvendelse av en slik blandeinnretning, samt fremgangsmate for uttak

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03026474A EP1533021B1 (fr) 2003-11-20 2003-11-20 Mélangeur statique, dispositif de décharge et récipient de stockage comprenant un tel mélangeur statique, utilisation d'un tel mélangeur statique ainsi que procédé pour decharger

Publications (2)

Publication Number Publication Date
EP1533021A1 true EP1533021A1 (fr) 2005-05-25
EP1533021B1 EP1533021B1 (fr) 2007-12-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP03026474A Expired - Lifetime EP1533021B1 (fr) 2003-11-20 2003-11-20 Mélangeur statique, dispositif de décharge et récipient de stockage comprenant un tel mélangeur statique, utilisation d'un tel mélangeur statique ainsi que procédé pour decharger

Country Status (9)

Country Link
US (1) US20070081420A1 (fr)
EP (1) EP1533021B1 (fr)
AT (1) ATE381381T1 (fr)
CA (1) CA2546177A1 (fr)
DE (1) DE50308859D1 (fr)
DK (1) DK1533021T3 (fr)
ES (1) ES2295499T3 (fr)
NO (1) NO20062743L (fr)
WO (1) WO2005049186A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006013411B4 (de) * 2006-03-15 2008-07-10 Helmut Knoblich Mobile Vorrichtung zum Mischen und Austragen hochviskoser Massen

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1904221A2 (fr) * 2005-04-06 2008-04-02 Stichting voor de Technische Wetenschappen Partie d'admission pour microreacteur
US9162206B2 (en) 2013-12-05 2015-10-20 Exxonmobil Research And Engineering Company Reactor bed component for securing rigid assemblies
EP3167954B1 (fr) * 2015-11-12 2019-03-27 Doosan Heavy Industries & Construction Co., Ltd. Mélangeur statique

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382534A (en) * 1965-08-19 1968-05-14 Monsanto Co Plate type fluid mixer
US3856270A (en) * 1973-10-09 1974-12-24 Fmc Corp Static fluid mixing apparatus
US4109680A (en) * 1977-01-03 1978-08-29 Lavender Ardis R Plate type fluid distributing device
EP0495169A1 (fr) * 1991-01-18 1992-07-22 Basf Corporation Dispositif statique de mélange
US20030048694A1 (en) * 2001-09-12 2003-03-13 Tah Industries Inc. Material mixing device and method
US20030185098A1 (en) * 2000-10-17 2003-10-02 Reto Koch Static mixer and method for mixing a main component with an additive

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50200013D1 (de) * 2002-03-22 2003-07-31 Sulzer Chemtech Ag Winterthur Rohrmischer mit einem longitudinalen Einbaukörper

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382534A (en) * 1965-08-19 1968-05-14 Monsanto Co Plate type fluid mixer
US3856270A (en) * 1973-10-09 1974-12-24 Fmc Corp Static fluid mixing apparatus
US4109680A (en) * 1977-01-03 1978-08-29 Lavender Ardis R Plate type fluid distributing device
EP0495169A1 (fr) * 1991-01-18 1992-07-22 Basf Corporation Dispositif statique de mélange
US20030185098A1 (en) * 2000-10-17 2003-10-02 Reto Koch Static mixer and method for mixing a main component with an additive
US20030048694A1 (en) * 2001-09-12 2003-03-13 Tah Industries Inc. Material mixing device and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006013411B4 (de) * 2006-03-15 2008-07-10 Helmut Knoblich Mobile Vorrichtung zum Mischen und Austragen hochviskoser Massen

Also Published As

Publication number Publication date
DK1533021T3 (da) 2008-05-05
ES2295499T3 (es) 2008-04-16
EP1533021B1 (fr) 2007-12-19
NO20062743L (no) 2006-06-13
DE50308859D1 (de) 2008-01-31
US20070081420A1 (en) 2007-04-12
ATE381381T1 (de) 2008-01-15
WO2005049186A2 (fr) 2005-06-02
WO2005049186A3 (fr) 2005-07-14
CA2546177A1 (fr) 2005-06-02

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