CN108050268A - A kind of contactless electromagnetism pinch valve - Google Patents
A kind of contactless electromagnetism pinch valve Download PDFInfo
- Publication number
- CN108050268A CN108050268A CN201711341538.9A CN201711341538A CN108050268A CN 108050268 A CN108050268 A CN 108050268A CN 201711341538 A CN201711341538 A CN 201711341538A CN 108050268 A CN108050268 A CN 108050268A
- Authority
- CN
- China
- Prior art keywords
- valve body
- clamp plate
- electromagnetism pinch
- fixed
- magnet
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
- F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
- F16K7/06—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of a screw-spindle, cam, or other mechanical means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0236—Diaphragm cut-off apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
Abstract
The invention discloses a kind of contactless electromagnetism pinch valves, including valve body, the upper surface of the valve body is vertically installed with a pair of of fixed plate, fixed magnet is installed between a pair of of fixed plate, the outer cover of the fixed magnet is equipped with electromagnetic coil, the lower part of fixed magnet sets fluted, elastic pipeline is provided in the valve body, one end of the elastic pipeline and the import of valve body connect, the outlet connection of the other end and valve body, the outside of elastic pipeline is provided with clamping device, the outer wall of valve body is stretched out at the driving end of the clamping device, the driving end is connected with the moving magnet with fixed magnet routing motion, the lower part of moving magnet is provided with the protrusion with the matching grooves.The contactless electromagnetism pinch valve solves the problems, such as the mistake flow control that existing solenoid valve is not suitable with high viscosity fluid.
Description
Technical field
The invention belongs to valve control equipment technical fields, and in particular to a kind of contactless electromagnetism pinch valve.
Background technology
Existing solenoid valve uses the structure type of gate valve, this following defect of solenoid valve generally existing more:(1) for height
The overcurrent of viscosity fluid can generate a degree of inhibition, in addition the stickiness of fluid in itself, it is most likely that cause solenoid valve
Occlusion;(2) for the viscous fluid containing particle, easily causing spool jam in actual use cannot close immediately
It closes;(3) when being stopped when flight-line maintenance maintenance, liquid, which is easily attached on spool, forms a scab, and directly results in valve
Failure;(4) electromagnet of solenoid valve is as driving force, since electromagnet has the work spy that suction declines to a great extent under big gap
Property, so solenoid valve on the market can seldom accomplish big Stroke Control or the in order to obtain suction of bigger and amplify and adopt
It is inputted with high power, so doing not only increases manufacturing cost and use cost, but also use scope is made to be subject to larger limitation.
The content of the invention
The object of the present invention is to provide a kind of contactless electromagnetism pinch valves, solve existing solenoid valve and are difficult in adapt to high viscosity
Fluid, viscous fluid containing particle cross flow control problem.
The technical solution adopted in the present invention is a kind of contactless electromagnetism pinch valve, including valve body, the valve body it is upper
Surface is vertically installed with a pair of of fixed plate, and fixed magnet, the outer cover of the fixed magnet are equipped between a pair of of fixed plate
Equipped with electromagnetic coil, the lower part of fixed magnet sets fluted, is provided with elastic pipeline in the valve body, and the one of the elastic pipeline
End is connected with the import of valve body, and the outlet connection of the other end and valve body, the outside of elastic pipeline is provided with clamping device, the folder
The outer wall of valve body is stretched out at the driving end of tight device, and the driving end is connected with the moving magnet with fixed magnet routing motion, moving magnet
Top be provided with protrusion with the groove match.
Technical scheme also has the characteristics that:
The clamping device includes quadrilateral frame, and the quadrilateral frame passes sequentially through one by four straight-bar head and the tail and turns
Axis is hinged, wherein being connected with upper clamp plate, the upper end of the upper clamp plate in the shaft of the quadrilateral frame top of the trellis
The outer wall of valve body is stretched out, the moving magnet is connected to the upper end of upper clamp plate, connects in the shaft of the quadrilateral frame lower part
Lower clamp plate is connected to, the lower end of the lower clamp plate directly or indirectly withstands on the bottom of valve body, and the elastic pipeline is under upper clamp plate
It is passed through between end and the upper end of lower clamp plate.
The bottom of the valve body is provided with adjusting nut, the screw terminal of the adjusting nut be located at the lower clamp plate just under
Side.
Compression spring is additionally provided in the valve body, the upper end of the compression spring is connected with the lower end of the lower clamp plate,
The lower end of compression spring is connected with the screw terminal of the adjusting nut.
Roller is both provided with positioned at the end of the shaft of the quadrilateral frame both sides, a pair of of rail is provided on the inside of valve body
Road, each roller slip are arranged in corresponding track.
The outer cover of the electromagnetic coil is equipped with shell, the shell be fixed by screws in a pair of of fixed plate it
Between, the upper end of shell is provided with baffle ring, and the lower end of shell is provided with lower baffle ring, and the upper end of the electromagnetic coil is pressed on described
The lower end of upper baffle ring, the lower end of electromagnetic coil are pressed on the upper end of the lower baffle ring.
Input duct is provided in the import of the valve body, outlet pipe, the bullet are provided in the outlet of the valve body
The both ends of property pipeline are both provided with threaded connecting sleeve, two threaded connecting sleeves respectively with the input duct and it is described go out liquid
Pipeline thread connects.
Screw assembly has the first stop nut and the second stop nut in the input duct, and first stop nut supports
The outside of valve body is pressed in, second stop nut is pressed on the inside of valve body.
Connecting plate is provided on the outside of the lower end of each fixed plate, the connecting plate fixes the valve body by screw
Top.
The beneficial effects of the invention are as follows:(1) contactless electromagnetism pinch valve of the invention was controlled using clamping device
Flow medium shuts off, and the flow resistance for crossing flow medium can be reduced to minimum, high viscosity fluid is highly suitable for, in addition, bullet
Property pipeline and external environment it is completely isolated, will not reveal, so as to avoid toxic odor and corrosivity cross flow medium damage
Staff's health;(2) clamping device is a kind of parallelogram mechanism, not only increases closing forces, valve locking of having deducted a percentage
Reliability, and clamping plate job analysis into two parts is performed, reduces the impulse stroke of clamping plate;(3) it is used to provide drive
The fixed magnet of power uses groove suction-type structure, under conditions of longer impulse stroke is met, can keep larger suction;
(4) contactless electromagnetism pinch valve of the invention, with global design is ingenious, simple in structure, appearance and size is small, No leakage, nothing
Pollution controls the advantages that simple, requirement is low, good reliability.
Description of the drawings
Fig. 1 is the structure diagram of the contactless electromagnetism pinch valve of the present invention;
Fig. 2 is the structure diagram of clamping device in Fig. 1.
In figure, 1. valve bodies, 2. first stop nuts, 3. input ducts, 4. threaded connecting sleeves, 5. connecting plates, 6. tracks, 7.
Fixed plate, 8. shells, baffle ring on 9., 10. electromagnetic coils, 11. fixed magnets, 12. moving magnets, 13. upper clamp plates, 14. times ring washers,
15. shaft, 16. straight-bars, 17. outlet pipes, 18. second stop nuts, 19. mounting holes, 20. compression springs, 21. adjust spiral shell
Mother, 22. elastic pipelines, 23. lower clamp plates, 24. rollers.
Specific embodiment
Technical scheme is described in further detail below in conjunction with description of the drawings and specific embodiment.
As shown in Figure 1, a kind of contactless electromagnetism pinch valve of the present invention, including valve body 1, the upper surface of valve body 1 is vertical
A pair of of fixed plate 7 is provided with, this is equipped with electromagnetic coil to being equipped with fixed magnet 11, the outer cover of fixed magnet 11 between fixed plate 7
10, the lower part setting of fixed magnet 11 is fluted, and elastic pipeline 22, one end and the valve body 1 of elastic pipeline 22 are provided in valve body 1
Import connects, and the other end is connected with the outlet of valve body 1, and the outside of elastic pipeline 22 is provided with clamping device, the drive of clamping device
The outer wall of valve body 1 is stretched out in moved end, drives the moving magnet 12 being connected on end with 11 routing motion of fixed magnet, the top of moving magnet 12
It is provided with the protrusion with matching grooves.
The contactless electromagnetism pinch valve of the present invention at work, the mounting hole 19 of 1 side of valve body is stretched by screw, is made
It is fixed installation, crosses flow medium and is first passed through elastic pipeline 22 from the import of valve body 1, is then flowed out again from the outlet of valve body 1,
The connection of resilient channels 22 and closure are realized by clamping device.Specifically:After the energization of electromagnetic coil 10, move
Magnet 12 can move under the suction-operated of fixed magnet 11 towards the direction of fixed magnet 11, and clamping device is made to be in relaxed state, this
When resilient channels 22 do not clamped by clamping device, in an ON state;After the power-off of electromagnetic coil 10, moving magnet 12 is no longer
By the suction-operated of fixed magnet 11, the meeting nature of moving magnet 12, which falls, to be resetted, and clamping device is made to be in compact state, elasticity is logical at this time
Road can be clamped by clamping device, in closure state.It is this be used for flow medium conveying resilient channels, can will cross flow medium with
Isolate with other component, avoid unnecessary failure caused by contacting with each other between the two.The contactless electromagnetic clamp of the present invention
Pipe valve, global design is ingenious, simple in structure, appearance and size is small, No leakage, pollution-free, control is simple, requirement is low, reliable
Property is good.
With reference to Fig. 2, clamping device includes quadrilateral frame, and quadrilateral frame passes sequentially through one by four 16 head and the tail of straight-bar
Shaft 15 is hinged, wherein be connected with upper clamp plate 13 in the shaft 15 of quadrilateral frame top of the trellis, upper clamp plate 13 it is upper
The outer wall of valve body 1 is stretched out at end, and moving magnet 12 is connected to the upper end of upper clamp plate 13, connects in the shaft 15 of quadrilateral frame lower part
It is connected to lower clamp plate 23, the lower end of lower clamp plate 23 directly or indirectly withstands on the bottom of valve body 1, and elastic pipeline is from the lower end of upper clamp plate 13
It is passed through between the upper end of lower clamp plate 23.
As a kind of preferred embodiment of clamping device in the contactless electromagnetism pinch valve of the present invention, main body is straight by four
16 head and the tail of bar pass sequentially through a shaft 15 and are hinged, parallelogram distribution, fixed in the shaft 15 of the top
A upper clamp plate 13 (i.e. the driving end of clamping device) is connected, a lower clamp plate 2 is connected in the lowermost shaft 15.Work as upper clamp plate
13 under the drive of moving magnet 12 when moving reciprocatingly, and corresponding deformation will occur for this quadrilateral frame, so as to provide foot
Enough big driving forces are come ensure between upper clamp plate 13 and lower clamp plate 23 can be smoothly closer or far from finally obtaining elastic pipeline
Effectively control.
As shown in Figure 1, the bottom of valve body 1 is provided with adjusting nut 21, the screw terminal of adjusting nut 21 is located at lower clamp plate 23
Underface.
In the bottom of valve body 1, one adjusting nut 21 is set, it can be to lower clamp plate by the screw-in amount for controlling to adjust nut 21
23 shift motion is accurately controlled.
As shown in Figure 1, being additionally provided with compression spring 20 in valve body 1, the upper end of spring 20 and the lower end of lower clamp plate 23 are compressed
Connection, the lower end of compression spring 20 are connected with the screw terminal of adjusting nut 21.
After electromagnetic coil 10 is powered, and when lower clamp plate 23 is located at lowest order, compression spring 20 is in compressive state;Work as electricity
After magnetic coil 10 powers off, lower clamp plate 23 can rapidly reset under the elastic force effect of compression spring 20, further ensure that positioned at upper folder
Elastic pipeline between plate 13 and lower clamp plate 23 is clamped, and is closed.
With reference to Fig. 2, roller 24, the inside of valve body 1 are both provided with positioned at the end of the shaft 15 of institute's quadrilateral frame both sides
A pair of tracks 6 is provided with, each roller 24 is slidably arranged in corresponding track 6.
For clamping device when doing stretching motion, the roller 24 in the shaft 15 of both sides can be in the slideway of corresponding track 6
Middle slip, so that it is guaranteed that the work that clamping device can be stablized.
As shown in Figure 1, the outer cover of electromagnetic coil 10 is equipped with shell 8, the fixed plate that shell 8 can be fixed by screws in
Between 7, the upper end of shell 8 is provided with baffle ring 9, and the lower end of shell 8 is provided with lower baffle ring 14, and installation is complete for electromagnetic coil 10
Afterwards, the upper end is pressed on the lower end of baffle ring 9, and lower end is pressed on the upper end of lower baffle ring 14.
As shown in Figure 1, being provided with input duct 3 in the import of valve body 1, outlet pipe 17 is provided in the outlet of valve body 1,
The both ends of elastic pipeline 22 are both provided with threaded connecting sleeve 4, two threaded connecting sleeves 4 respectively with input duct 3 and outlet pipe
17 are threadedly coupled.
As shown in Figure 1, in order to facilitate the installation of, can in input duct 3 and outlet pipe 17 equal Screw assembly one first
Stop nut 2 and second stop nut 18.After the completion for the treatment of that input duct 3 is assembled, the first stop nut 2 can be pressed on valve body
1 outside, the second stop nut 18 are then pressed on the inside of valve body 1.
As shown in Figure 1, being provided with connecting plate 5 on the outside of the lower end of fixed plate 7, connecting plate 5 can be by screw removably
It is fixed on the top of valve body 1.
Claims (9)
1. a kind of contactless electromagnetism pinch valve, which is characterized in that including valve body (1), the upper surface of the valve body (1) is vertically set
Be equipped with a pair of of fixed plate (7), fixed magnet (11) be installed between a pair of of fixed plate (7), the fixed magnet (11) it is outer
Portion is set with electromagnetic coil (10), and the lower part setting of fixed magnet (11) is fluted, and elastic pipeline is provided in the valve body (1)
(22), one end of the elastic pipeline (22) is connected with the import of valve body (1), and the other end is connected with the outlet of valve body (1), elasticity
The outside of pipeline (22) is provided with clamping device, and the outer wall of valve body (1), the driving end are stretched out in the driving end of the clamping device
On be connected with the moving magnet (12) of fixed magnet (11) routing motion, the top of the moving magnet (12) is provided with and the groove
The protrusion to match.
2. contactless electromagnetism pinch valve according to claim 1, which is characterized in that the clamping device includes quadrangle
Frame, the quadrilateral frame passes sequentially through a shaft (15) by four straight-bars (16) and is hinged from beginning to end, wherein being located at
Upper clamp plate (13) is connected in the shaft (15) of the quadrilateral frame top of the trellis, valve body is stretched out in the upper end of the upper clamp plate (13)
(1) outer wall, the moving magnet (12) are connected to the upper end of upper clamp plate (13), the shaft positioned at the quadrilateral frame lower part
(15) lower clamp plate (23) is connected on, the lower end of the lower clamp plate (23) directly or indirectly withstands on the bottom of valve body (1), the bullet
Property pipeline passes through between the lower end of upper clamp plate (13) and the upper end of lower clamp plate (23).
3. contactless electromagnetism pinch valve according to claim 2, which is characterized in that the bottom of the valve body (1) is set
There is adjusting nut (21), the screw terminal of the adjusting nut (21) is located at the underface of the lower clamp plate (23).
4. contactless electromagnetism pinch valve according to claim 3, which is characterized in that be additionally provided in the valve body (1)
Spring (20) is compressed, the upper end of the compression spring (20) is connected with the lower end of the lower clamp plate (23), compression spring (20)
Lower end is connected with the screw terminal of the adjusting nut (21).
5. contactless electromagnetism pinch valve according to claim 2, which is characterized in that positioned at the quadrilateral frame both sides
The end of shaft (15) be both provided with roller (24), a pair of tracks (6) is provided on the inside of valve body (1), each roller
(24) it is slidably arranged in corresponding track (6).
6. contactless electromagnetism pinch valve according to claim 1, which is characterized in that the outside of the electromagnetic coil (10)
Shell (8) is set with, the shell (8) is fixed by screws between a pair of of fixed plate (7), the upper end of shell (8)
Baffle ring (9) is provided with, the lower end of shell (8) is provided with lower baffle ring (14), and the upper end of the electromagnetic coil (10) is pressed on institute
The lower end of baffle ring (9) is stated, the lower end of electromagnetic coil (10) is pressed on the upper end of the lower baffle ring (14).
7. contactless electromagnetism pinch valve according to claim 7, which is characterized in that set in the import of the valve body (1)
Input duct (3) is equipped with, outlet pipe (17), the both ends of the elastic pipeline (22) are provided in the outlet of the valve body (1)
Be both provided with threaded connecting sleeve (4), two threaded connecting sleeves (4) respectively with the input duct (3) and the outlet tube
Road (17) is threadedly coupled.
8. contactless electromagnetism pinch valve according to claim 8, which is characterized in that the input duct (3) and go out liquid
Equal Screw assembly has the first stop nut (2) and the second stop nut (18) on pipeline (17), and first stop nut (2) is supported
The outside of valve body (1) is pressed in, second stop nut (18) is pressed on the inside of valve body (1).
9. contactless electromagnetism pinch valve according to claim 1, which is characterized in that under each fixed plate (7)
Connecting plate (5) is provided on the outside of end, the connecting plate (5) fixes the valve body (1) by screw.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711341538.9A CN108050268B (en) | 2017-12-14 | 2017-12-14 | A kind of contactless electromagnetism pinch valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711341538.9A CN108050268B (en) | 2017-12-14 | 2017-12-14 | A kind of contactless electromagnetism pinch valve |
Publications (2)
Publication Number | Publication Date |
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CN108050268A true CN108050268A (en) | 2018-05-18 |
CN108050268B CN108050268B (en) | 2019-10-25 |
Family
ID=62132907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201711341538.9A Expired - Fee Related CN108050268B (en) | 2017-12-14 | 2017-12-14 | A kind of contactless electromagnetism pinch valve |
Country Status (1)
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CN (1) | CN108050268B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022033731A1 (en) * | 2020-08-13 | 2022-02-17 | Sartorius Stedim Systems GmbH | Pinch valve |
WO2022033730A1 (en) * | 2020-08-13 | 2022-02-17 | Sartorius Stedim Systems GmbH | Housing |
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CN87208036U (en) * | 1987-05-12 | 1988-03-16 | 邓博英 | Electromagnetic water discharge valve |
WO2011006535A1 (en) * | 2009-07-14 | 2011-01-20 | Fresenius Medical Care Deutschland Gmbh | Safety valve and method for controlling flow through a conduit |
CN104500777A (en) * | 2014-12-30 | 2015-04-08 | 武汉浩宏科技有限公司 | Electromagnetic pinch valve applied to ultrasonic stone picker |
CN205190903U (en) * | 2015-12-07 | 2016-04-27 | 浙江华益精密机械股份有限公司 | Electromagnetism proportinal flow valve |
CN105909822A (en) * | 2016-06-22 | 2016-08-31 | 窦磊 | Mute controllable electric pinch valve |
CN105960688A (en) * | 2013-12-04 | 2016-09-21 | 罗伯特·博世有限公司 | Valve for hydraulic hybrid system |
CN106594312A (en) * | 2017-02-06 | 2017-04-26 | 珠海优特物联科技有限公司 | Material distribution machine and hose clamping valve thereof |
-
2017
- 2017-12-14 CN CN201711341538.9A patent/CN108050268B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87208036U (en) * | 1987-05-12 | 1988-03-16 | 邓博英 | Electromagnetic water discharge valve |
WO2011006535A1 (en) * | 2009-07-14 | 2011-01-20 | Fresenius Medical Care Deutschland Gmbh | Safety valve and method for controlling flow through a conduit |
CN105960688A (en) * | 2013-12-04 | 2016-09-21 | 罗伯特·博世有限公司 | Valve for hydraulic hybrid system |
CN104500777A (en) * | 2014-12-30 | 2015-04-08 | 武汉浩宏科技有限公司 | Electromagnetic pinch valve applied to ultrasonic stone picker |
CN205190903U (en) * | 2015-12-07 | 2016-04-27 | 浙江华益精密机械股份有限公司 | Electromagnetism proportinal flow valve |
CN105909822A (en) * | 2016-06-22 | 2016-08-31 | 窦磊 | Mute controllable electric pinch valve |
CN106594312A (en) * | 2017-02-06 | 2017-04-26 | 珠海优特物联科技有限公司 | Material distribution machine and hose clamping valve thereof |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022033731A1 (en) * | 2020-08-13 | 2022-02-17 | Sartorius Stedim Systems GmbH | Pinch valve |
WO2022033730A1 (en) * | 2020-08-13 | 2022-02-17 | Sartorius Stedim Systems GmbH | Housing |
Also Published As
Publication number | Publication date |
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CN108050268B (en) | 2019-10-25 |
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