CN205802973U - A kind of filling valve - Google Patents

A kind of filling valve Download PDF

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Publication number
CN205802973U
CN205802973U CN201620678673.7U CN201620678673U CN205802973U CN 205802973 U CN205802973 U CN 205802973U CN 201620678673 U CN201620678673 U CN 201620678673U CN 205802973 U CN205802973 U CN 205802973U
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CN
China
Prior art keywords
channel
valve
passage
centrage
operation chamber
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.)
Withdrawn - After Issue
Application number
CN201620678673.7U
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Chinese (zh)
Inventor
史中伟
史正
吉永林
唐官仁
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.)
Hangzhou Zhongya Machinery Co Ltd
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Hangzhou Zhongya Machinery Co Ltd
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Filing date
Publication date
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Priority to CN201620678673.7U priority Critical patent/CN205802973U/en
Application granted granted Critical
Publication of CN205802973U publication Critical patent/CN205802973U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of filling valve, filling valve sucks path and squeezing out quantitative path by separation and quantitative, tapping channel is placed on the centrage bearing of trend of rotary valve, thus filling valve is not affected by self parts in discharging direction, thoroughly avoid and when filling valve uses, relate to the problem that the parts of discharging are interfered with piston and associated components thereof, filling valve also have compact conformation, fill efficiency is high, the advantage that is applicable to built-in filling process.

Description

A kind of filling valve
Technical field
This utility model relates to a kind of filling valve.
Background technology
In fill field based on quantitative filling technology, the mode of quantitatively suction-squeezing out quantitative is generally used to realize fixed Amount fill.Such as China Patent Publication No. discloses the charging of a kind of food filling and the switching of discharging in being CN101767760A Valve, valve inner is provided with spool and plunger pump piston, and valve body is provided with charging aperture and discharging opening, be provided with inside plunger pump piston in The passage (this passage contains switching connector) of L shape.In this technical scheme, charging aperture and discharge outlet are in same straight line side Upwards i.e. charging aperture and discharging opening are spaced 180 degree relative on the circumferencial direction around the centrage of spool, and plunger displacement pump is lived Plug is positioned on the centrage bearing of trend of spool, the line activities direction of plunger pump piston and the straight line of spool in cleaning process Activity direction overlaps, and plunger pump piston is in the state that liquid is tightly connected all the time with valve body in cleaning process.This switching Valve to change squeezing out quantitative process from quantitative suction process, it is necessary to relies on valve core rotation 180 degree to implement.
Owing to using the body volume of the filling apparatus of this switching valve must control in limited scope, and rely on gravity In effect will be placed in container by operation object, i.e. operation form is fixed, and therefore, the switching valve of prior art goes out at it in use It is provided with, at material mouth, the conveying pipeline extending to abundant position, other space that length is longer, in order to quantitatively the parts of outputting material are not Can produce with plunger pump piston and associated components thereof and interfere so that use the equipment at the switching valve place of technique scheme to exist Volume is relatively big, be only applicable to rely on the most external fill of job area completing fill under action of gravity in the way of freely falling body Problem.
Utility model content
The technical problems to be solved in the utility model is how to solve to relate to when filling valve uses parts and the piston of discharging And the problem that associated components is interfered, a kind of compact conformation is thus provided, is applicable to the filling valve of built-in fill.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that filling valve is provided with valve body, rotary valve, work Plug and piston rod, be provided with in described valve body feeding-passage, the first accessory channel, measurement channel, the second accessory channel, discharging lead to Road, operation chamber, described feeding-passage, the first accessory channel, the second accessory channel, tapping channel all directly connect with operation chamber Logical, directly connect between described first accessory channel, measurement channel, the second accessory channel, the centrage of described tapping channel is put down Row in the centrage of operation chamber, the centrage of described feeding-passage, the first accessory channel centrage all with operation chamber Centrage intersects, and feeding-passage and the first accessory channel are separately arranged on the circumferencial direction of the centrage around operation chamber Row, described first accessory channel, the second accessory channel spaced apart in the rectilinear direction of the centrage along operation chamber, institute Stating piston to be movably arranged in measurement channel, described piston is connected with valve seal, and described rotary valve is movably arranged on operation chamber In, described rotary valve is connected with valve seal, and described rotary valve is provided with shaft-like position, and fairlead is passed through at the shaft-like position of described rotary valve I is arranged on valve body, and the shaft-like position of described rotary valve is flexibly connected between fairlead I, and described piston rod passes through fairlead II Being arranged on valve body, be flexibly connected between described piston rod with fairlead II, described piston rod is fixedly connected with the piston, described turn The shaft-like position of valve and piston rod are all located at the same side of valve body, and described rotary valve is provided with the first interface channel and second and connects logical Road, an opening of described second interface channel is positioned at the first connection on the circumferencial direction of the centrage around operation chamber and leads to Between two openings in road, another opening of described second interface channel connects with tapping channel all the time, described feeding-passage Second accessory channel described in when only being connected with the first accessory channel by the first interface channel is isolated with tapping channel by rotary valve, When described second accessory channel is only connected with tapping channel by the second interface channel, feeding-passage and the first accessory channel are isolated.
Filling valve intersects and the centrage of tapping channel with the centrage of operation chamber due to the centrage of feeding-passage It is parallel to the centrage of operation chamber, it can thus be appreciated that the centrage of feeding-passage intersects with the centrage of tapping channel, thus can So that the feedstock direction of feeding-passage to be designed to tilt or be perpendicular to the discharging direction of tapping channel.Feed with prior art The mentality of designing that direction overlaps with discharging direction has a significant difference, and such significant difference not only to bring structure excellent Change, the technique effect of compact conformation, it is preferred that emphasis is can thoroughly eliminate aforesaid portion by changing the discharging direction of tapping channel Part interfere problem so that this filling valve after being configured on complete machine or filling apparatus without having used complementary conveying Pipe, directly can input material to container during filling valve work on tapping channel bearing of trend.
In the technical program, play quantitatively suction and the piston of squeezing out quantitative and associated components is arranged on rotary valve one On the bearing of trend of side rather than the centrage that is arranged on rotary valve.Piston is also quantitative inlet passage relative to the change in location of rotary valve The migration in footpath, because tapping channel only retains squeezing out quantitative path relative to the position change of rotary valve, the most quantitatively inhales Enter path and squeezing out quantitative path in rotary valve, share the coincidence of same passage i.e. path sections, and tapping channel is relative to rotary valve Position change realizes the path of squeezing out quantitative and no longer shares the function quantitatively sucking path in making rotary valve, so quantitatively inlet passage Squeezing out quantitative path from the prior art, footpath departs from and is individually present, the first connection as described in this utility model Passage and the technical characteristic of the second interface channel, the first interface channel belong to quantitatively suck path, the second interface channel belongs to fixed Amount extrusion path.
The most quantitatively suck path and squeezing out quantitative independent in path so that the switch motion cycle between rotary valve and valve body can Significantly reduce.Contrasting spool of the prior art, it to realize quantitatively being drawn into squeezing out quantitative must be by valve core rotation 108 Ten degree.In the technical program, an opening of the second interface channel is upper at the circumferencial direction of the centrage around operation chamber Between two openings of the first interface channel, say, that rotary valve is changed into squeezing out quantitative state from quantitative suction condition only to be needed Rotary valve is wanted to rotate the angle less than 180 degree.Therefore, the breaker acting speed of this filling valve is very fast, the cycle is shorter, This filling valve is used to be greatly improved work efficiency.
During use, the tapping channel of filling valve is positioned at the bottom of whole filling valve, as the position exported by material, discharging The position advantage of passage promotes the length of tapping channel can be designed to longer.Tapping channel can be come concrete real by tubular structure Executing, therefore, tapping channel can be placed in container inside i.e. tubular structure and stretch into inside container, it is to avoid tapping channel length is short And occur material to depart from uncontrolled free-falling after tapping channel, it is achieved in the purpose of built-in fill.
In order to be able to the technology requirement making filling valve meet sterile filling, the technical solution of the utility model further comprises applicable In the technical scheme cleaning rotary valve.Being additionally provided with flushing channel I in described valve body and the first abluent accesses passage, described cleaning is led to Road I directly with operation chamber, described flushing channel I and measurement channel are all located at the same side of valve body, described first cleaning Agent accesses passage and connects with flushing channel I, and the centrage of described flushing channel I overlaps with the centrage of operation chamber, described turn The maximum gauge of valve passes flushing channel I less than the diameter of flushing channel I, the shaft-like position of described rotary valve.Rotary valve can be placed in In operation chamber, also can reach flushing channel I by doing translational motion on the bearing of trend of the centrage of himself.Rotary valve exists Time in operation chamber, rotary valve is connected with valve seal;When rotary valve enters flushing channel I, owing to the diameter of flushing channel I is more than The maximum gauge of rotary valve, forms gap between rotary valve and valve body, second interface channel opening in rotary valve side is already at clearly Wash in passage I, therefore abluent can flow around rotary valve, can flow through the first interface channel, can pass through the second interface channel Flow out to tapping channel.
Due to the length at the position that flushing channel I length is tightly connected with valve body formation more than rotary valve on rotary valve, therefore, exist Form rotary valve separating operation chamber while gap between rotary valve and valve body and make feeding-passage, the first accessory channel, second auxiliary Help passage, tapping channel all directly and operation chamber.Therefore, abluent accesses passage by the first abluent and enters cleaning The operation of disinfection by rotary valve submergence, can be implemented after passage I.
The technical solution of the utility model also includes the technical scheme being applicable to cleaning piston.It is additionally provided with on described valve body Two abluents access passage and flushing channel II, and described second abluent accesses passage and connects with measurement channel, and described metering is led to Road is connected with the first accessory channel, the second accessory channel by flushing channel II, and the diameter of described flushing channel II is more than piston Diameter.When piston is in measurement channel, piston is connected with valve seal, and the piston when piston is placed in flushing channel II And forming gap between valve body, abluent is after the second abluent accesses passage input measurement channel, and piston is immersed in by whole In abluent.In cleaning process compared to existing technology, plunger pump piston is in the state that liquid is tightly connected all the time with valve body, clearly Wash position and only have the end face of plunger pump piston, and the technical scheme of cleaning piston provided herein may insure that piston submergence In abluent.
Interfering to further ensure that not produce with other parts when filling valve uses, the centrage of described measurement channel is put down Row is in the centrage of operation chamber.
Interfere to further guarantee not produce with other parts when filling valve uses, the centrage of described tapping channel Overlap with the centrage of operation chamber.
In order to enable to reduce further the volume of filling valve, it is allowed to structure compacter.The centrage of feeding-passage, first auxiliary Help the centrage of passage all with the central axis of operation chamber.
In order to make filling valve structure the compactest, described feeding-passage and the first accessory channel are around operation chamber Angle on the circumferencial direction of the centrage of room is 180 degree.
This utility model uses technique scheme: filling valve sucks path and squeezing out quantitative path by separation and quantitative, Tapping channel is placed on the centrage bearing of trend of rotary valve, thus filling valve is not affected by self parts in discharging direction, Thoroughly avoiding the problem that the parts relating to discharging when filling valve uses are interfered with piston and associated components thereof, filling valve also has Compact conformation, fill efficiency is high, the advantage that is applicable to built-in filling process.
Accompanying drawing explanation
The utility model is described in further detail with detailed description of the invention below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the body of a kind of filling valve of this utility model;
Fig. 2 is working state figure when quantitatively sucking of a kind of filling valve of this utility model;
Fig. 3 is the working state figure during squeezing out quantitative of a kind of filling valve of this utility model;
Fig. 4 is the working state figure during washing and cleaning operation of a kind of filling valve of this utility model.
Detailed description of the invention
As shown in Figure 1, 2, 3, filling valve includes valve body, rotary valve 1, piston 2, piston rod 3.
Valve body includes body 4, feed pipe 5, cleans pipe 6, gauge line 7, discharge nozzle the 8, first abluent access tube 9, second Abluent access tube 10.Feed pipe 5, cleaning pipe 6, gauge line 7, discharge nozzle the 8, first abluent access tube the 9, second abluent connect Entering pipe 10 is all tubular part.
Body 4 is internal is provided with operation chamber the 11, first accessory channel the 12, second accessory channel 13, flushing channel II 14.Make Industry chamber 11 is that the cross section of the main body section 16 of the passage of circular in cross-section, flushing channel II 14 is the most rounded.Operation chamber Body 4 is run through in room 11, and two with operation chamber 11 relevant openings are so distributed on body 4.First accessory channel 12, It is internal that two accessory channels 13 are positioned at body 4, and the cross section of their main body section 16 is the most rounded.In first accessory channel 12 The centrage of all vertical operation chamber 11 of heart line, the second accessory channel 13 centrage, and the first accessory channel 12, second assists Passage 13 is distributed at the bearing of trend of the centrage of operation chamber 11.Overall straight, the second auxiliary of first accessory channel 12 Passage 13 is overall L-shaped;Flushing channel II 14 and first accessory channel the 12, second accessory channel 13 are all located at the same of valve body Side, one end of flushing channel II 14 extends to the surface of valve body and forms opening, and first accessory channel the 12, second accessory channel 13 is all Connect with flushing channel II 14.The opening of flushing channel II 14 and one of them opening of operation chamber 11 are all located at body 4 Side.With the centrage of operation chamber 11 as boundary, relative to the side at flushing channel II 14 place, the opposite side of body 4 is provided with Perforate, this perforate connects with operation chamber 11;Being provided with feeding-passage 15 in valve body, this perforate region is feeding-passage 15 A part.
Feed pipe 5 is fixedly mounted on valve body, and its interior hollow region is another branch of feeding-passage 15, therefore, valve Internal feeding-passage 15 is made up of two parts, and this feeding-passage 15 connects with operation path.The center of whole feeding-passage 15 The position relationship that line is perpendicular with the centrage of operation path.Feeding-passage 15 is in relative position with the first accessory channel 12 Relation, the first accessory channel 12 is just fully located on the bearing of trend of feeding-passage 15.Feeding-passage 15 and the first auxiliary are logical The road 12 angle on the circumferencial direction of the centrage around operation chamber 11 is 180 degree.
Rotary valve 1 is made up of main body section 16 and shaft-like position 17.Main body section 16 cylindrical form, shaft-like position 17 is in length The cylindrical shape of bar, the diameter of main body section 16 is less than stem more than the length of the diameter at shaft-like position 17, main body section 16 The length of position 17.In main body section 16, it is provided with two passes, is the first interface channel 18 and the second interface channel 19 respectively, it Be sequentially distributed on the direction of the centrage along rotary valve 1.First interface channel 18 is straight, its effect be connect into Material passage 15 and the first accessory channel 12, the central axis of the first interface channel 18 in the centrage of operation chamber 11, first Interface channel 18 forms two openings in the side of main body section 16;The shape of the first interface channel 18 is base in the present embodiment On the centrage bearing of trend of operation chamber 11, be in position relationship side by side in feeding-passage the 15, first accessory channel 12 and Form optimum shape;Certainly according to feeding-passage the 15, first accessory channel 12 on the centrage bearing of trend of operation chamber 11 Other position relationship, such as misplace relation, the first accessory channel 12 be possible not only to use straight shape, can also use containing One bending angle is the bending shape at obtuse angle.Second interface channel 19 is overall L-shaped, and main body section 16 one end connects stem Position 17, the other end are provided with the opening of the second interface channel 19, and another opening of the second interface channel 19 is positioned at main body section 16 Side, an opening of such second interface channel 19 is directed parallel to the bearing of trend of the centrage of rotary valve 1, another opens Mouth is towards the centrage being perpendicular to rotary valve 1.Second interface channel 19 opening in the side of main body section 16 is around rotary valve 1 Center to circumferencial direction at the first interface channel 18 between two openings of the side of main body section 16, due to second The interface channel 19 opening in the side of main body section 16 towards being perpendicular to the centrage of the first interface channel 18, so, Two interface channels 19 opening in the side of main body section 16 is to any in the side of main body section 16 of the first interface channel 18 The central angle angle of one opening is all 90 degree.
After rotary valve 1 is arranged on valve body, the main body section 16 of rotary valve 1 is positioned at operation chamber 11, and the main body of rotary valve 1 Being tightly connected between position 16 and body 4, the side of main body section 16 is that rotary valve 1 forms, with valve body, the position being tightly connected, and turns The centrage of valve 1 overlaps with the centrage of operation chamber 11;Feeding-passage 15 can be auxiliary with first by the first interface channel 18 Help passage 12 to connect, but now second interface channel 19 opening in the side of main body section 16 is blocked by body 4;Second is auxiliary Help passage 13 can connect the second interface channel 19, but now the first interface channel 18 is at two of the side of main body section 16 Opening is all blocked by body 4.
Cleaning pipe 6 to be fixedly mounted on body 4, its inner space is flushing channel I 20 position of valve body.Clean logical Road I 20 connects with operation chamber 11, and the centrage of flushing channel I 20 overlaps with the centrage of operation chamber 11.Rotary valve 1 Shaft-like position 17 is through flushing channel I 20, and one end is arranged on valve body by fairlead I 25, the shaft-like position 17 of rotary valve 1 Being flexibly connected with between fairlead I 25, this flexible connection can ensure that rotary valve 1 does rotation movement around its centrage and along wherein Heart line does linear translational motion.The diameter of flushing channel I 20 is more than the diameter of main body section 16 of rotary valve 1, flushing channel I 20 Length is more than the length of main body section 16.First abluent access tube 9 is fixedly mounted on cleaning pipe 6, cleans pipe 6 and is provided with out Mouth is to make the first abluent within the first abluent access tube 9 access passage 21 and connecting with flushing channel I 20.
Gauge line 7 is fixedly mounted on body 4, in piston 2 is arranged on gauge line 7 and piston 2 seals even with gauge line 7 Connect.Piston rod 3 one end is fixedly connected on piston 2, and the other end is arranged on valve body by fairlead II 26, piston rod 3 with lead It is flexibly connected between set II 26, can slide in gauge line 7 again.This flexible connection can ensure that piston rod 3 is along himself Centrage moves along a straight line.Gauge line 7 inner space is measurement channel 22 position, and after installation, measurement channel 22 leads to cleaning Road II 14 connects, and both centrages overlap, and the centerline parallel of measurement channel 22 is in the centrage of operation chamber 11.Clean logical The diameter in road II 14 is more than the diameter of measurement channel 22.Second abluent access tube 10 is fixedly mounted on gauge line 7, gauge line 7 are provided with opening to make the second abluent within the second abluent access tube 10 access passage 23 with measurement channel 22 even Logical.
Discharge nozzle 8 is fixedly mounted on body 4 and is positioned at another opening position of operation chamber 11 on body 4. Inner space within discharge nozzle 8 is tapping channel 24 region of filling valve, tapping channel 24 and operation chamber after installation 11 connections.After rotary valve 1 is placed in operation chamber 11, an opening of the second interface channel 19 of main body section 16 end all the time towards Tapping channel 24, the second interface channel 19 not only connects with tapping channel 24, both centrages also overlap.
With the centrage of feeding-passage 15 as boundary, flushing channel I 20 and measurement channel 22 are positioned at the side of valve body, discharging is led to Road 24 is positioned at the opposite side of valve body, and namely the shaft-like position 17 of rotary valve 1 and piston rod 3 are all located at the same side of valve body.
Under original state, as in figure 2 it is shown, main body section 16 is placed in operation chamber 11, piston 2 is positioned at measurement channel 22 And piston 2 is in the position near flushing channel II 14.First interface channel 18 connects feeding-passage 15 and the first accessory channel 12, the second interface channel 19 is isolated with the second accessory channel 13.During work, when piston 2 is to the direction away from flushing channel II 14 During motion, material can finally enter meter through feeding-passage the 15, first interface channel the 18, first accessory channel 12, flushing channel II 14 In amount passage 22, represent quantitatively suck path as in figure 2 it is shown, figure extends to the dotted line of measurement channel 22 from feeding-passage 15. After sufficient amount of material to be sucked, as it is shown on figure 3, rotary valve 1 rotates 90 degree, make the second interface channel 19 and the second auxiliary logical Road 13 connects, and the first interface channel 18 connects feeding-passage 15 and the first auxiliary isolation.Piston 2 is near flushing channel II 14 Moving in direction, the material sucked before this can connect through measurement channel 22, flushing channel the II 14, second accessory channel 13, second Passage 19, tapping channel 24 the most quantitatively output.As it is shown on figure 3, figure extends to the void of tapping channel 24 from measurement channel 22 Line represents squeezing out quantitative path.Enter back into quantitatively suction crosses Cheng Qian, first rotary valve 1 is rotated backward 90 degree, treats the first connection Passage 18 connects feeding-passage 15 and the first accessory channel 12 back piston 2 and moves to the direction away from flushing channel II 14.So Repeat above-mentioned action and can realize quantitative filling.Owing to discharge nozzle 8 length is longer, therefore discharge nozzle 8 can stretch in container Portion completes fill.
As shown in Figure 4, during washing and cleaning operation, rotary valve 1 moves along a straight line along the centrage of himself, and main body section 16 is placed in In flushing channel I 20, owing to the length of flushing channel I 20 is greater than the length of main body section 16, therefore can be by main body section 16 It is completely disposed in flushing channel I 20, between main body section 16 and cleaning pipe 6, forms bigger gap.Main body section 16 departs from this Body 4 so that feeding-passage 15, operation chamber the 11, first interface channel the 18, second interface channel the 19, first abluent access logical Road 21, flushing channel the I 20, first accessory channel 12, flushing channel II 14, measurement channel 22, tapping channel 24 all connect.And After being placed in by piston 2 in flushing channel II 14, between piston 2 and body 4, also can form bigger gap, thus be so that the Two abluents access passage 23 and connect with flushing channel II 14.Access passage the 21, second abluent by the first abluent to access Passage 23 inputs abluent to valve inner, is now also fed to abluent with in feeding-passage 15 connecting line, it becomes possible to make The region of valve inner is filled with abluent, and the main body section 16 of rotary valve 1 and piston 2 are immersed in cleaning and concentrate, and abluent is Backlash tapping channel 24 discharges.In order to enable preferably to implement the cleaning operation to the first interface channel 18, can be by first First abluent is just accessed passage 21 by interface channel 18 so that abluent is directly entered in the first interface channel 18.

Claims (8)

1. a filling valve, described filling valve is provided with valve body, rotary valve (1), piston (2) and piston rod (3), it is characterised in that: institute Feeding-passage (15), the first accessory channel (12), measurement channel (22), the second accessory channel (13), discharging it is provided with in stating valve body Passage (24), operation chamber (11), described feeding-passage (15), the first accessory channel (12), the second accessory channel (13), discharging Passage (24) all directly connects with operation chamber (11), and described first accessory channel (12), measurement channel (22), the second auxiliary are led to Road directly connects between (13), the centerline parallel of described tapping channel (24) in the centrage of operation chamber (11), described in enter The centrage of material passage (15), centrage all centrages with operation chamber (11) of the first accessory channel (12) intersect, and Feeding-passage (15) and the first accessory channel (12) spaced apart on the circumferencial direction of the centrage around operation chamber (11), Described first accessory channel (12), the second accessory channel (13) divide in the rectilinear direction of the centrage along operation chamber (11) Begin to rehearse row, and described piston (2) is movably arranged in measurement channel (22), and described piston (2) is connected with valve seal, described rotary valve (1) being movably arranged in operation chamber (11), described rotary valve (1) is connected with valve seal, and described rotary valve (1) is provided with stem Position (17), the shaft-like position (17) of described rotary valve (1) is arranged on valve body by fairlead I (25), described rotary valve (1) shaft-like Being flexibly connected between position (17) with fairlead I (25), described piston rod (3) is arranged on valve body by fairlead II (26), Being flexibly connected between described piston rod (3) with fairlead II (26), described piston rod (3) is fixing with piston (2) to be connected, described turn The shaft-like position (17) of valve (1) and piston rod (3) are all located at the same side of valve body, and described rotary valve (1) is provided with the first connection and leads to Road (18) and the second interface channel (19), an opening of described second interface channel (19) is in operation chamber (11) It is positioned on the circumferencial direction of heart line between two openings of the first interface channel (18), another of described second interface channel (19) Individual opening connects with tapping channel (24) all the time, and described feeding-passage (15) is only assisted with first by the first interface channel (18) Second accessory channel (13) described in during passage (12) connection is isolated with tapping channel (24) by rotary valve (1), described second auxiliary Feeding-passage (15) and the first accessory channel when passage (13) is only connected with tapping channel (24) by the second interface channel (19) (12) isolation.
Filling valve the most according to claim 1, it is characterised in that: it is additionally provided with flushing channel I (20) and first in described valve body Abluent accesses passage (21), and described flushing channel I (20) directly connects with operation chamber (11), described flushing channel I (20) With the same side that measurement channel (22) is all located at valve body, described first abluent accesses passage (21) with flushing channel I (20) even Logical, the centrage of described flushing channel I (20) overlaps with the centrage of operation chamber (11), the maximum gauge of described rotary valve (1) Less than the diameter of flushing channel I (20), the shaft-like position (17) of described rotary valve (1) passes flushing channel I (20).
Filling valve the most according to claim 2, it is characterised in that: described flushing channel I (20) length is upper more than rotary valve (1) to be turned Valve (1) forms the length at the position being tightly connected with valve body.
Filling valve the most according to claim 1, it is characterised in that: it is additionally provided with the second abluent on described valve body and accesses passage (23) and flushing channel II (14), described second abluent accesses passage (23) and connects with measurement channel (22), and described metering is logical Road (22) is connected with the first accessory channel (12), the second accessory channel (13) by flushing channel II (14), described flushing channel The diameter of II (14) is more than the diameter of piston (2).
Filling valve the most according to claim 1, it is characterised in that: the centerline parallel of described measurement channel (22) is in operation chamber The centrage of room (11).
Filling valve the most according to claim 1, it is characterised in that: the centrage of described tapping channel (24) and operation chamber (11) centrage overlaps.
Filling valve the most according to claim 1, it is characterised in that: the centrage of described feeding-passage (15), the first auxiliary are logical The centrage in road (12) all with the central axis of operation chamber (11).
Filling valve the most according to claim 1, it is characterised in that: described feeding-passage (15) and the first accessory channel (12) exist It it is 180 degree around the angle on the circumferencial direction of the centrage of operation chamber (11).
CN201620678673.7U 2016-06-27 2016-06-27 A kind of filling valve Withdrawn - After Issue CN205802973U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620678673.7U CN205802973U (en) 2016-06-27 2016-06-27 A kind of filling valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620678673.7U CN205802973U (en) 2016-06-27 2016-06-27 A kind of filling valve

Publications (1)

Publication Number Publication Date
CN205802973U true CN205802973U (en) 2016-12-14

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Application Number Title Priority Date Filing Date
CN201620678673.7U Withdrawn - After Issue CN205802973U (en) 2016-06-27 2016-06-27 A kind of filling valve

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105967131A (en) * 2016-06-27 2016-09-28 杭州中亚机械股份有限公司 Filling valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105967131A (en) * 2016-06-27 2016-09-28 杭州中亚机械股份有限公司 Filling valve
CN105967131B (en) * 2016-06-27 2018-05-04 杭州中亚机械股份有限公司 A kind of filling valve

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