CN109969440A - Anti-leak two-chip type extraction assembly - Google Patents
Anti-leak two-chip type extraction assembly Download PDFInfo
- Publication number
- CN109969440A CN109969440A CN201910328366.4A CN201910328366A CN109969440A CN 109969440 A CN109969440 A CN 109969440A CN 201910328366 A CN201910328366 A CN 201910328366A CN 109969440 A CN109969440 A CN 109969440A
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- China
- Prior art keywords
- piston
- piston ring
- clearance aperture
- cylinder body
- leak
- 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.)
- Pending
Links
- 238000000605 extraction Methods 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 54
- 125000006850 spacer group Chemical group 0.000 claims abstract description 3
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 229910001018 Cast iron Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 238000009924 canning Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000003349 gelling agent Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B3/04—Methods of, or means for, filling the material into the containers or receptacles
- B65B3/10—Methods of, or means for, filling the material into the containers or receptacles by application of pressure to material
- B65B3/12—Methods of, or means for, filling the material into the containers or receptacles by application of pressure to material mechanically, e.g. by pistons or pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compressor (AREA)
Abstract
The present invention relates to material Canning Technique fields, are specifically related to a kind of anti-leak two-chip type extraction assembly.A kind of anti-leak two-chip type extraction assembly, including cylinder body and piston rod, wherein: further including piston ring and piston, piston rod protrudes into cylinder body from one end of cylinder body and is connected with piston, upper cover of piston rod is equipped at least two pistons, at least two piston central spacers are arranged and are connected with piston clamping, piston ring includes the first piston ring and second piston ring being fixedly linked, first piston ring is equipped with the first clearance aperture, second piston ring is equipped with the second clearance aperture, and the first clearance aperture and the second clearance aperture do not have intersection.The present invention so that material can be stopped after the leakage of the first clearance aperture by the second clearance aperture, and then prevents material from further being revealed by the way that the second clearance aperture of the first clearance aperture of first piston ring and second piston ring is not overlapped setting.
Description
Technical field
The present invention relates to material Canning Technique fields, are specifically related to a kind of anti-leak two-chip type extraction assembly.
Background technique
Often it is related to the quantitative filling with certain viscosity material in the production such as drug, cosmetics or food, such as in medicine
Often it is related to gelling agent, ointment etc. in product production.For the ease of material to be pumped into or release, piston structure is added using cylinder body at present
To realize purpose.In the actual operation process, due to processing, there are certain notches for the cyclic structure of piston ring, with work
Make the extension of time, notch can be gradually increased, and be easy to cause the leakage of material.
Quantitative draw-out device in existing market eliminates the leakage of piston ring notch by the method for seal with elastometic washer mostly
Problem of materials.Due to this mode will increase piston it is traversing when resistance, increase energy loss, in addition, the durable temperature of rubber ring
Degree and mechanical strength is lower also will limit its use scope.
Summary of the invention
In order to solve the technical issues of quantifying larger draw-out device energy consumption and smaller scope of application in the related technology, the present invention
Embodiment provides a kind of anti-leak two-chip type extraction assembly, and its object is to keep away while not increasing piston traversing resistance
Exempt from material to reveal.
The present invention provides a kind of anti-leak two-chip type extraction assemblies, including cylinder body and piston rod, in which: further includes piston
Ring and piston, piston rod protrude into cylinder body from one end of cylinder body and are connected with piston, and upper cover of piston rod is equipped at least two pistons,
At least two piston central spacers are arranged and are connected with piston clamping, and piston ring includes that the first piston ring being fixedly linked and second are living
Plug ring, first piston ring are equipped with the first clearance aperture, and second piston ring is equipped with the second clearance aperture, between the first clearance aperture and second
Gap mouth does not have intersection.
By the first clearance aperture of setting and the second clearance aperture, in order to which first piston ring and second piston ring are arranged in work
Beyond the Great Wall;By the way that the first clearance aperture and the second clearance aperture are staggered, so that material can be by the after the leakage of the first clearance aperture
Two clearance apertures stop, and then prevent material from further being revealed;By the way that first piston ring and second piston ring are fixedly linked, with
It prevents the first clearance aperture to be overlapped with the second clearance aperture, and then material is avoided to reveal from the first clearance aperture and the second clearance aperture;Pass through
Setting to cylinder body, delivery section and piston rod, in order to which piston rod extracts the material at delivery section to cylinder body, or by cylinder body
Interior material is pushed out in delivery section.
Optionally, first piston ring is equipped with first positioning hole, and second piston ring is equipped with second location hole, the first positioning
The first positioning pin is inserted in hole and second location hole.
By the setting to first positioning hole, second location hole and the first positioning pin, in order to which the first positioning pin is plugged
In in first positioning hole and second location hole, first piston ring and second piston ring are fixedly linked, in addition, being also convenient for dismantling
First piston ring and second piston ring, consequently facilitating cleaning, in order to avoid generate pollution.
Optionally, first positioning hole is not located on the center line of the first clearance aperture, and second location hole is not located at the second gap
On the center line of mouth.
When first positioning hole and the first clearance aperture are located relatively on the same Radius of first piston ring, if second location hole
It is located relatively on the same Radius of second piston ring with the second clearance aperture, then when the first positioning pin is inserted into first positioning hole and the
After two positioning holes, the first clearance aperture can be overlapped with the second clearance aperture, and material is easy leakage at this time.
Optionally, first piston ring is made of ductile cast iron material;Alternatively, first piston ring uses alloy cast iron material
It is made;Alternatively, first piston ring is made of stainless steel;Alternatively, first piston ring is made of engineering plastic materials.
By the selection to first piston ring material, when convenient for preventing first piston ring traversing with piston rod and cylinder interior
It wears, and prevents first piston ring by the erosion of cylinder interior material.
It optionally, further include the first delivery section and the second delivery section, the first delivery section includes that the first delivery pipe and first are single
To valve, the both ends of the first check valve are connected with the end of the first delivery pipe and cylinder body respectively, so that its interior material is along first direction
Conveying, the second delivery section include the second delivery pipe and second one-way valve, the both ends of second one-way valve respectively with the second delivery pipe and
The end of cylinder body is connected, so that its interior material conveys in a second direction, the first check valve and second one-way valve are located at the same of cylinder body
One end, first direction and second direction are oppositely arranged.
By the setting to the first check valve and second one-way valve, supplied convenient for the first delivery section into cylinder interior cavity
When material, the second delivery section receives the material that cylinder interior is released;Alternatively, the second delivery section supplies material into cylinder interior cavity
When material, the first delivery section receives the material that cylinder interior is released.
It optionally, further include power part for driving piston rod to do traversing reciprocating action, power part and piston distinguish position
In the both ends of piston rod.
By the setting to power part, in order to drive piston rod to do traversing reciprocating action along cylinder body, to realize extraction
Movement.
Optionally, power part is cylinder;Alternatively, power part is crankshaft.
By selecting cylinder as power part, in order to be precisely controlled the traversing movement of piston rod, to realize quantitative take out
Take or release the purpose of material.
It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited
Invention.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of structural schematic diagram of anti-leak two-chip type extraction assembly provided by the invention;
Fig. 2 is the schematic cross-section of piston shown in FIG. 1, piston ring and piston rod.
In figure: 100, cylinder body, 110, first end;120, second end;200, piston rod;300, delivery section;310, first is defeated
Send portion;311, the first delivery pipe;312, the first check valve;320, the second delivery section;321, the second delivery pipe;322, second is unidirectional
Valve;400, piston ring;410, first piston ring;411, the first clearance aperture;412, first positioning hole;420, second piston ring;
421, the second clearance aperture;422, second location hole;430, the first positioning pin;500, piston.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Quantitative draw-out device in existing market eliminates piston ring gap leakage by the method for seal with elastometic washer mostly
Problem of materials.Due to this mode will increase piston it is traversing when resistance, increase energy loss, in addition, the durable temperature of rubber ring
Degree and mechanical strength is lower also will limit its use scope.
In order to solve the technical issues of quantifying larger draw-out device energy consumption and smaller scope of application in the related technology, the present invention
Embodiment provides a kind of anti-leak two-chip type extraction assembly, and its object is to keep away while not increasing piston traversing resistance
Exempt from material to reveal.It is illustrated below with reference to structure of Fig. 1-Fig. 2 to the anti-leak two-chip type extraction assembly.
As shown in Figure 1, the anti-leak two-chip type extraction assembly includes cylinder body 100 and piston rod 200, set inside cylinder body 100
There is cavity, cavity for storage material and does traversing movement for piston rod 200, and cylinder is protruded into one end of piston rod 200 from cylinder body 100
In body 100.
In the present embodiment, which further includes piston ring 400 and piston 500, piston rod 200
The one end for protruding into 100 inner volume of cylinder body is inserting end, and the inserting end of piston rod 200 is connected with piston 500, covers on piston 500
Equipped at least two piston rings 400, at least two piston rings 400 interval is arranged and is connected with the clamping of piston 500, piston ring 400
Including the first piston ring 410 and second piston ring 420 being fixedly linked, first piston ring 410 is equipped with the first clearance aperture 411,
Second piston ring 420 is equipped with the second clearance aperture 421, and the first clearance aperture 411 and the second clearance aperture 421 do not have intersection,
That is the first clearance aperture 411 cannot be partially overlapped or be completely coincident with the second clearance aperture 421.
In practical applications, piston rod 200 is inserted into piston 500, and nut is arranged on piston rod 200 and is used with nut
Thread fiting mode is connected, and the side of nut is bonded with the side of piston 500, and piston 500 is equipped with first through hole, first through hole
Hole depth direction and piston rod 200 it is axially vertical, piston rod 200 be equipped with the second through-hole, the fasteners such as bolt or screw insertion
First through hole and the second through-hole, and be connected with it by being threadedly engaged, so that piston 500 is fixed on piston rod 200.
In general, for the ease of the clamping of piston ring 400 and piston 500 is connected, opened up on piston 500 it is fluted, first
Piston ring 410 and second piston ring 420 are caught in together by the first clearance aperture 411 and the second clearance aperture 421 that are arranged thereon respectively
In one groove.Furthermore, the first clearance aperture 411 and the second clearance aperture 421 are overlapped so that material is revealed in order to prevent, the
Being located relatively at for one clearance aperture 411 and the opposition setting of the second clearance aperture 421, i.e. the first clearance aperture 411 and the second clearance aperture 421 is same
In one plane, and its opening is towards on the contrary.
In this application, the quantity of piston ring 400 is five, and furthermore, the quantity of first piston ring 410 is five
A, the quantity of second piston ring 420 is five.In practical applications, the quantity of piston ring 400 is according to the piston of actual use
The number of recesses matching opened up on 500 is arranged, and does not further limit to the quantity of piston ring 400 in the present embodiment.
As shown in Fig. 2, in order to make first piston ring 410 and second piston ring 420 be fixedly linked, on first piston ring 410
Equipped with first positioning hole 412, second piston ring 420 is equipped with second location hole 422, first positioning hole 412 and second location hole
The first positioning pin 430 is inserted in 422.In the present embodiment, the center of circle of first positioning hole 412 is not located at the first clearance aperture 411
Center line on, 422 center of circle of second location hole is not located on the center line of the second clearance aperture 421, to avoid the first clearance aperture 411
It is overlapped with 421 position of the second clearance aperture.
In actual installation process, first piston 500 and piston rod 200 are fixedly linked, then by first piston ring 410 and
Two piston rings 420 are caught in same groove by the first clearance aperture 411 and the second clearance aperture 421 respectively, rotate first piston ring
410 or second piston ring 420, so that the first clearance aperture 411 and the second clearance aperture 421 do not have intersection, then first is determined
Position pin 430 is inserted into first positioning hole 412 and second location hole 422, and first piston ring 410 and second piston ring 420 are consolidated
It is fixed to be connected.
Optionally, first piston ring 410 is made of ductile cast iron material;Alternatively, first piston ring 410 is cast using alloy
Iron material is made;Alternatively, first piston ring 410 is made of stainless steel;Alternatively, first piston ring 410 uses engineering plastic
Material material is made.In actual design process, the material of second piston ring 420 can refer to the material selection of first piston ring 410,
This is not limited further in this application.
It is separated in order to which the anti-leak two-chip type extraction assembly just to be extracted to the path of material with the path for releasing material, it should
Anti-leak two-chip type extraction assembly further includes the first delivery section 310 and the second delivery section 320, and the first delivery section 310 and second is defeated
Portion 320 is sent to be respectively arranged at the other end of cylinder body 100 and be connected to 100 inner volume of cylinder body.
Specifically, the first delivery section 310 includes the first delivery pipe 311 and the first check valve 312, the first check valve 312
Both ends respectively with the first delivery pipe 311 with and the end of cylinder body 100 be connected so that its interior material is conveyed along first direction, the
Two delivery sections 320 include the second delivery pipe 321 and second one-way valve 322, and the both ends of second one-way valve 322 are conveyed with second respectively
Pipe 321 is connected with the end of cylinder body 100, so that its interior material conveys in a second direction, the first check valve 312 and second one-way valve
322 are located at the same end of cylinder body 100, and first direction and second direction are oppositely arranged.
In the actual operation process, the both ends of cylinder body 200 are respectively first end 110 and second end 120, and first end 110 is
With the connecting pin of the first delivery section 310 and/or the second delivery section 320, second end 120 is to protrude into cylinder body 100 for piston rod 200
One end, pressure when piston rod 200 is traversing to 120 direction of second end along the first end 110 of cylinder body 100, in 100 cavity of cylinder body
Less than the pressure in the first delivery pipe 311, to extracting the material in the first delivery pipe 311 to 100 cavity of cylinder body, work as work
When stopper rod 200 is traversing to 110 direction of first end along the second end 120 of cylinder body 100, the pressure in 100 cavity of cylinder body is greater than second
Pressure in delivery pipe 321, so that the material in 100 cavity of cylinder body is pushed out in the second delivery pipe 321, first is unidirectional at this time
The flow of media direction of valve 312 is the flow of media direction of second one-way valve 322 from the first delivery pipe 311 to 100 direction of cylinder body
For from 100 to the second delivery pipe of cylinder body, 321 direction.
Optionally, which further includes for power part, and power part is for driving piston rod 200
Traversing reciprocating action is done along 100 direction of cylinder body, power part and piston 500 are located at the both ends of piston rod 200.
For the purpose for being precisely controlled the traversing movement of piston rod 200 to realize quantitative extraction or release material, power part
It can be cylinder;Alternatively, power part can be crankshaft.
In conclusion the present invention is by the way that the first clearance aperture and the second clearance aperture to be staggered, so that material is between first
It can be stopped by the second clearance aperture after the leakage of gap mouth, and then prevent material from further being revealed;By by first piston ring and
Two piston rings are fixedly linked, to prevent the first clearance aperture to be overlapped with the second clearance aperture, and then avoid material from the first clearance aperture and
The leakage of second clearance aperture;By the setting to cylinder body, delivery section and piston rod, in order to which piston rod takes out the material at delivery section
It takes to cylinder body, or the intracorporal material of cylinder is pushed out in delivery section.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
The instructions such as " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other;It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
Above is only a specific embodiment of the present invention, but technical characteristic of the invention is not limited thereto, Ren Heben
Within the field of the present invention, made changes or modifications all cover within the scope of the patent of the present invention the technical staff in field.
Claims (7)
1. a kind of anti-leak two-chip type extraction assembly, including cylinder body and piston rod, which is characterized in that further include piston ring and work
Plug, one end of the piston rod from the cylinder body is protruded into the cylinder body and is connected with the piston, is arranged on the piston
At least two piston rings, at least two piston central spacers are arranged and are connected with piston clamping, the piston ring
Including the first piston ring and second piston ring being fixedly linked, the first piston ring is equipped with the first clearance aperture, and described second
Piston ring is equipped with the second clearance aperture, and first clearance aperture and second clearance aperture do not have intersection.
2. anti-leak two-chip type extraction assembly according to claim 1, which is characterized in that the first piston ring is equipped with
First positioning hole, the second piston ring are equipped with second location hole, the first positioning hole and the second location hole interpolation
Equipped with the first positioning pin.
3. anti-leak two-chip type extraction assembly according to claim 2, which is characterized in that the first positioning hole is not located at
On the center line of first clearance aperture, the second location hole is not located on the center line of second clearance aperture.
4. anti-leak two-chip type extraction assembly according to claim 1 to 3, which is characterized in that the first piston ring
It is made of ductile cast iron material;Alternatively, the first piston ring is made of alloy cast iron material;Alternatively, described first is living
Plug ring is made of stainless steel;Alternatively, the first piston ring is made of engineering plastic materials.
5. anti-leak two-chip type extraction assembly according to claim 1, which is characterized in that further include the first delivery section and
Two delivery sections, first delivery section include the first delivery pipe and the first check valve, the both ends of first check valve respectively with
First delivery pipe is connected with the end of the cylinder body, so that its interior material is conveyed along first direction, second delivery section
Including the second delivery pipe and second one-way valve, the both ends of the second one-way valve respectively with second delivery pipe and the cylinder body
End be connected so that its interior material conveys in a second direction, first check valve and the second one-way valve are located at described
The same end of cylinder body, the first direction and the second direction are oppositely arranged.
6. anti-leak two-chip type extraction assembly according to claim 1, which is characterized in that further include for driving the work
Stopper rod does the power part of traversing reciprocating action, and the power part and the piston are located at the both ends of the piston rod.
7. anti-leak two-chip type extraction assembly according to claim 6, which is characterized in that the power part is cylinder;Or
Person, the power part are crankshaft.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910328366.4A CN109969440A (en) | 2019-04-23 | 2019-04-23 | Anti-leak two-chip type extraction assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910328366.4A CN109969440A (en) | 2019-04-23 | 2019-04-23 | Anti-leak two-chip type extraction assembly |
Publications (1)
Publication Number | Publication Date |
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CN109969440A true CN109969440A (en) | 2019-07-05 |
Family
ID=67085858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910328366.4A Pending CN109969440A (en) | 2019-04-23 | 2019-04-23 | Anti-leak two-chip type extraction assembly |
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CN (1) | CN109969440A (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009180090A (en) * | 2008-01-29 | 2009-08-13 | Mitsubishi Heavy Ind Ltd | Piston ring of pressure boosting pump for low temperature fluid |
CN209905134U (en) * | 2019-04-23 | 2020-01-07 | 上海新亚药业闵行有限公司 | Leakage-proof two-piece type extraction assembly |
-
2019
- 2019-04-23 CN CN201910328366.4A patent/CN109969440A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009180090A (en) * | 2008-01-29 | 2009-08-13 | Mitsubishi Heavy Ind Ltd | Piston ring of pressure boosting pump for low temperature fluid |
CN209905134U (en) * | 2019-04-23 | 2020-01-07 | 上海新亚药业闵行有限公司 | Leakage-proof two-piece type extraction assembly |
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