CN105299263A - Reversing valve used for conveying silica gel mill base - Google Patents

Reversing valve used for conveying silica gel mill base Download PDF

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Publication number
CN105299263A
CN105299263A CN201510702425.1A CN201510702425A CN105299263A CN 105299263 A CN105299263 A CN 105299263A CN 201510702425 A CN201510702425 A CN 201510702425A CN 105299263 A CN105299263 A CN 105299263A
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CN
China
Prior art keywords
spool
hole
valve seat
input
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510702425.1A
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Chinese (zh)
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CN105299263B (en
Inventor
何忠翰
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.)
Dongguan Liangcai Silicone Electronic Technology Co., Ltd.
Original Assignee
Jiama Mechanical Coating Technology (suzhou) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Jiama Mechanical Coating Technology (suzhou) Co Ltd filed Critical Jiama Mechanical Coating Technology (suzhou) Co Ltd
Priority to CN201510702425.1A priority Critical patent/CN105299263B/en
Publication of CN105299263A publication Critical patent/CN105299263A/en
Application granted granted Critical
Publication of CN105299263B publication Critical patent/CN105299263B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/08Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
    • F16K11/085Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug

Abstract

The invention discloses a reversing valve used for conveying a silica gel mill base. The reversing valve comprises a valve seat and a cylindrical valve element, wherein a valve element hole penetrating through the left end surface and the right end surface is formed in the valve seat; the valve element is inserted into the valve element hole; an annular groove is formed in the inner wall of the middle of the valve element hole of the valve seat; a reversing hole penetrating through the lower end surface of the valve seat is formed in the inner wall of the annular groove; an input hole and an output hole penetrating through the upper end surface of the valve seat are formed in the inner walls of the two ends of the valve element hole respectively; the left and right end surfaces of the valve element abut against an end cover, and the end cover is fixedly connected with the left and right end surfaces of the valve seat; a passage extending in the axial direction of the valve element is formed in the valve element, a through hole penetrating through the outer wall of the valve element is formed in the inner wall of the middle of the passage and is communicated with the annular groove in the valve seat, and an input groove hole and another input groove hole penetrating through the outer wall of the valve element are formed in the inner walls of the two ends of the through hole respectively. The reversing valve used for conveying the silica gel mill base is simple in structure, an internal reversing passage structure facilitates flowing of the mill base, the mill base is not prone to causing blockage of the inside of the reversing valve, and therefore the phenomenon of blockage of the reversing valve is reduced.

Description

A kind of selector valve being applied to conveying silica gel mill base
Technical field:
The present invention relates to the technical field of valve body, more specifically to a kind of selector valve being applied to conveying silica gel mill base.
Background technique:
Selector valve realizes the communication of liquid, cut-out and commutation, and the valve that discharge degree and sequentially-operating control.In liquid silica gel material injection, its selector valve is mainly used on ratio metering cylinder, flow into and flow out and flow to state to meet liquid silica gel mill base needed for metering cylinder, and the structure of selector valve inner passage is comparatively complicated on existing metering cylinder, and the stickiness of silica gel mill base itself is larger, easily stick in the vias inner walls of selector valve inside, result in blockage, cause defective diverted valve.
Summary of the invention:
Object of the present invention is exactly the deficiency for prior art, and a kind of selector valve being applied to conveying silica gel mill base is provided, its structure of reversing valve is simple, and the commutation channel design of its selector valve inside is simple, be beneficial to the flowing of mill base, thus the generation of selector valve blocking phenomenon can be reduced.
Technology solution of the present invention is as follows:
A kind of selector valve being applied to conveying silica gel mill base, comprise valve seat and columniform spool, the shaping spool bore running through left and right sides end face on valve seat, spool is plugged with in spool bore, inwall in the middle part of valve seat spool bore forms annular groove, on the inwall of annular groove, the shaping commutation hole running through valve seat lower end surface, the inwall at spool bore two ends forms the input hole running through valve seat upper-end surface and delivery outlet respectively; The left and right both ends of the surface of spool are resisted against on end cap, and end cap is fixedly connected on the left and right sides end face of valve seat;
Form in spool prolong poppet shaft to passage, the shaping through hole running through spool outer wall on the inwall of channel middle, through hole is connected with the annular groove on valve seat, the inwall at through hole two ends forms respectively the input slotted eye and input slotted eye that run through spool outer wall, input slotted eye and input slotted eye are positioned at the below relative outer wall of spool being also distributed in respectively input hole and delivery outlet; One end face of spool forms attachment hole, and together with being fixedly connected with the piston rod of rotary cylinder by key in attachment hole, rotary cylinder is fixed on valve seat.
Valve seat spool bore inwall on the downside of described input hole and delivery outlet forms annular grooving, in annular grooving, grafting is fixed with elastic sleeve, the two ends of spool are plugged in elastic sleeve, the diameter of spool is less than the diameter of elastic sleeve inwall, the length of elastic sleeve is greater than length spool inputting slotted eye or input slotted eye, elastic sleeve forms slotted eye, and slotted eye is connected with input hole or delivery outlet.
Spool bore inwall between annular groove in the middle part of described valve seat and input hole or delivery outlet forms some roads annular grooving, and in annular grooving, grafting is fixed with guide sleeve and seal ring, and guide sleeve and seal ring sleeve are on spool.
The lower end surface of described valve seat forms several mounting holes, mounting hole is distributed in the surrounding in commutation hole.
Beneficial effect of the present invention is:
1, its structure is simple, and the commutation channel design of its inside, is conducive to the flowing of mill base, and mill base is not easy to cause the blocking of selector valve inside, thus can reduce the generation of selector valve blocking phenomenon.
2, the selector valve that its adopts realize the input hole of commutation and delivery outlet not together with, thus input hole can not be there is enter and export from delivery outlet, without the generation of situation in commutation hole.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of solid of the present invention;
Fig. 2 is the structural representation that the present invention looks up;
Fig. 3 is the structural representation that the present invention analyses and observe;
Fig. 4 is the structural representation of spool of the present invention.
In figure: 1, valve seat; 11, spool bore; 12, annular groove; 13, commutation hole; 14, input hole; 15, delivery outlet; 16, mounting hole; 2, spool; 21, passage; 22, through hole; 23, slotted eye is inputted; 24, slotted eye is exported; 25, attachment hole; 3, end cap; 4, elastic sleeve; 41, slotted eye; 5, rotary cylinder; 6, guide sleeve; 7, seal ring.
Embodiment:
Embodiment: see shown in Fig. 1 to 4, a kind of selector valve being applied to conveying silica gel mill base, comprise valve seat 1 and columniform spool 2, the shaping spool bore 11 running through left and right sides end face on valve seat 1, spool 2 is plugged with in spool bore 11, inwall in the middle part of valve seat 1 spool bore 11 forms annular groove 12, and on the inwall of annular groove 12, the shaping commutation hole 13 running through valve seat 1 lower end surface, the inwall at spool bore 11 two ends forms the input hole 14 running through valve seat 1 upper-end surface and delivery outlet 15 respectively; The left and right both ends of the surface of spool 2 are resisted against on end cap 3, and end cap 3 is fixedly connected on the left and right sides end face of valve seat 1;
The passage 21 prolonging spool 2 axis is formed in spool 2, the shaping through hole 22 running through spool 2 outer wall on inwall in the middle part of passage 21, through hole 22 is connected with the annular groove 12 on valve seat 1, the inwall at through hole 22 two ends forms respectively the input slotted eye 23 and input slotted eye 24 that run through spool 2 outer wall, input slotted eye 23 and input slotted eye 24 are positioned at the below relative outer wall of spool 2 being also distributed in respectively input hole 14 and delivery outlet 15; One end face of spool 2 forms attachment hole 25, and together with being fixedly connected with the piston rod of rotary cylinder 5 by key in attachment hole 25, rotary cylinder 5 is fixed on valve seat 1.
Valve seat 1 spool bore 11 inwall on the downside of described input hole 14 and delivery outlet 15 forms annular grooving, in annular grooving, grafting is fixed with elastic sleeve 4, the two ends of spool 2 are plugged in elastic sleeve 4, the diameter of spool 2 is less than the diameter of elastic sleeve 4 inwall, the length of elastic sleeve 4 is greater than length spool 2 inputting slotted eye 23 or input slotted eye 24, elastic sleeve 4 forms slotted eye 41, slotted eye 41 is connected with input hole 14 or delivery outlet 15.
Spool bore 11 inwall between annular groove 12 in the middle part of described valve seat 1 and input hole 14 or delivery outlet 15 forms some roads annular grooving, and in annular grooving, grafting is fixed with guide sleeve 6 and seal ring 7, and guide sleeve 6 and seal ring 7 sleeve are on spool 2.
The lower end surface of described valve seat 1 forms several mounting holes 16, mounting hole 16 is distributed in the surrounding in commutation hole 13.
Working principle: the present invention is a kind of selector valve being applied to conveying silica gel mill base, during use, mill base enters in valve seat 1 from input hole 14, input to metering cylinder through input slotted eye 23 → passage 21 → through hole, 22 → commutation hole 13, after metering cylinder is quantitative, drive rotary cylinder 5 to make Spool rotating 180 °, thus input slotted eye 23 depart from input hole 14, export slotted eye 24 and be communicated with delivery outlet 15, thus the mill base in metering cylinder carries out commutation output from commutation hole 13 → through hole, 22 → passage, 21 → delivery outlet 15.

Claims (4)

1. one kind is applied to the selector valve of conveying silica gel mill base, comprise valve seat (1) and columniform spool (2), the upper shaping spool bore (11) running through left and right sides end face of valve seat (1), spool (2) is plugged with in spool bore (11), it is characterized in that: the inwall at valve seat (1) spool bore (11) middle part forms annular groove (12), the shaping commutation hole (13) running through valve seat (1) lower end surface on the inwall of annular groove (12), the inwall at spool bore (11) two ends forms respectively the input hole (14) and delivery outlet (15) that run through valve seat (1) upper-end surface, the left and right both ends of the surface of spool (2) are resisted against on end cap (3), and end cap (3) is fixedly connected on the left and right sides end face of valve seat (1),
Form in spool (2) and prolong the axial passage (21) of spool (2), the shaping through hole (22) running through spool (2) outer wall on the inwall at passage (21) middle part, through hole (22) is connected with the annular groove (12) on valve seat (1), the inwall at through hole (22) two ends forms respectively the input slotted eye (23) and input slotted eye (24) that run through spool (2) outer wall, input slotted eye (23) and input slotted eye (24) are positioned at the below relative outer wall of spool (2) being also distributed in respectively input hole (14) and delivery outlet (15), one end face of spool (2) forms attachment hole (25), together with being fixedly connected with the piston rod of rotary cylinder (5) by key in attachment hole (25), rotary cylinder (5) is fixed on valve seat (1).
2. a kind of selector valve being applied to conveying silica gel mill base according to claim 1, it is characterized in that: valve seat (1) spool bore (11) inwall of described input hole (14) and delivery outlet (15) downside forms annular grooving, in annular grooving, grafting is fixed with elastic sleeve (4), the two ends of spool (2) are plugged in elastic sleeve (4), the diameter of spool (2) is less than the diameter of elastic sleeve (4) inwall, the length of elastic sleeve (4) is greater than length spool (2) inputting slotted eye (23) or input slotted eye (24), elastic sleeve (4) forms slotted eye (41), slotted eye (41) is connected with input hole (14) or delivery outlet (15).
3. a kind of selector valve being applied to conveying silica gel mill base according to claim 1, it is characterized in that: spool bore (11) inwall between annular groove (12) and the input hole (14) at described valve seat (1) middle part or delivery outlet (15) forms the annular grooving in some roads, in annular grooving, grafting is fixed with guide sleeve (6) and seal ring (7), and guide sleeve (6) and seal ring (7) sleeve are on spool (2).
4. a kind of selector valve being applied to conveying silica gel mill base according to claim 1, it is characterized in that: the lower end surface of described valve seat (1) forms several mounting holes (16), mounting hole (16) is distributed in the surrounding of commutation hole (13).
CN201510702425.1A 2015-10-26 2015-10-26 A kind of reversal valve for being applied to conveying silica gel mill base Active CN105299263B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510702425.1A CN105299263B (en) 2015-10-26 2015-10-26 A kind of reversal valve for being applied to conveying silica gel mill base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510702425.1A CN105299263B (en) 2015-10-26 2015-10-26 A kind of reversal valve for being applied to conveying silica gel mill base

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CN105299263A true CN105299263A (en) 2016-02-03
CN105299263B CN105299263B (en) 2017-11-07

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105526396A (en) * 2016-02-16 2016-04-27 江苏盈丰智能工程科技有限公司 Rotary frequency conversion switch valve
WO2023274394A1 (en) * 2021-07-02 2023-01-05 浙江三花汽车零部件有限公司 Electric valve

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2537003A1 (en) * 1975-08-20 1976-10-28 Tuenkers Kg Rotary slide valve control for cylinder drive - has pressure medium controlled by rotary pistons and fed to drive cylinders
CN2596087Y (en) * 2002-12-30 2003-12-31 哈尔滨工程大学 Man-power rotating type change valve
CN2660199Y (en) * 2003-10-31 2004-12-01 汤有泉 Emergency hand oil circuit control valve of oil cylinder
CN201100454Y (en) * 2007-08-13 2008-08-13 余旭灿 Pneumatic mechanical valve
CN201753786U (en) * 2010-05-27 2011-03-02 无锡市书泰纺织机械有限公司 Conversion valve
CN205118334U (en) * 2015-10-26 2016-03-30 佳马机械涂覆科技(苏州)有限公司 Be applied to switching -over valve of carrying silica gel mill base

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2537003A1 (en) * 1975-08-20 1976-10-28 Tuenkers Kg Rotary slide valve control for cylinder drive - has pressure medium controlled by rotary pistons and fed to drive cylinders
CN2596087Y (en) * 2002-12-30 2003-12-31 哈尔滨工程大学 Man-power rotating type change valve
CN2660199Y (en) * 2003-10-31 2004-12-01 汤有泉 Emergency hand oil circuit control valve of oil cylinder
CN201100454Y (en) * 2007-08-13 2008-08-13 余旭灿 Pneumatic mechanical valve
CN201753786U (en) * 2010-05-27 2011-03-02 无锡市书泰纺织机械有限公司 Conversion valve
CN205118334U (en) * 2015-10-26 2016-03-30 佳马机械涂覆科技(苏州)有限公司 Be applied to switching -over valve of carrying silica gel mill base

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105526396A (en) * 2016-02-16 2016-04-27 江苏盈丰智能工程科技有限公司 Rotary frequency conversion switch valve
WO2023274394A1 (en) * 2021-07-02 2023-01-05 浙江三花汽车零部件有限公司 Electric valve

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Effective date of registration: 20170816

Address after: 318000 Jiaojiang City, Zhejiang Province workers Road, No., No. 101

Applicant after: Wang Sha

Address before: 215000 Wuzhong District, Jiangsu, Luzhi Town, Suzhou

Applicant before: Jiama mechanical coating technology (Suzhou) Co. Ltd.

TA01 Transfer of patent application right
TA01 Transfer of patent application right
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Effective date of registration: 20170912

Address after: 318000, No. 17, No. 4, Pan Pan residential district, Jiaojiang District, Zhejiang, Taizhou

Applicant after: Pan Sujiao

Address before: 318000 Jiaojiang City, Zhejiang Province workers Road, No., No. 101

Applicant before: Wang Sha

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CB03 Change of inventor or designer information

Inventor after: Fan Guang

Inventor before: He Zhonghan

CB03 Change of inventor or designer information
TR01 Transfer of patent right

Effective date of registration: 20180504

Address after: 523000 Niushan Industrial Zone, Dongcheng Street, Dongguan, Guangdong province (No. fourth, Wandan Road West)

Patentee after: Dongguan Liangcai Silicone Electronic Technology Co., Ltd.

Address before: 318000 4 Building 17, Xia Yang pan estate, Jiaojiang District, Taizhou, Zhejiang.

Patentee before: Pan Sujiao

TR01 Transfer of patent right