CN101915313B - Independently-installed electromagnetic type injection valve - Google Patents
Independently-installed electromagnetic type injection valve Download PDFInfo
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- CN101915313B CN101915313B CN2010102558052A CN201010255805A CN101915313B CN 101915313 B CN101915313 B CN 101915313B CN 2010102558052 A CN2010102558052 A CN 2010102558052A CN 201010255805 A CN201010255805 A CN 201010255805A CN 101915313 B CN101915313 B CN 101915313B
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- piston
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- valve
- valve seat
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- 238000002347 injection Methods 0.000 title claims abstract description 39
- 239000007924 injection Substances 0.000 title claims abstract description 39
- 230000033001 locomotion Effects 0.000 claims abstract description 12
- 239000007921 spray Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 abstract description 10
- 230000003068 static effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000010731 rolling oil Substances 0.000 description 1
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- Magnetically Actuated Valves (AREA)
- Fluid-Driven Valves (AREA)
Abstract
The invention relates to an independently-installed electromagnetic type injection valve. A valve seat is fixed in an injection beam box body, a sealing body is embedded in a piston seat which is fixed in an inner cavity at the left end of the valve seat, a piston is arranged in the valve seat, a soft seal is pressed in a movable magnetic core which is arranged in a pipe cavity of a magnetic insulating pipe of a pilot head, the step of the movable magnetic core is provided with a pilot valve spring which supports against the step of a static magnetic core in the pilot head, the pilot head is fixed in an inner cavity at the right end of the valve seat; the pilot head is fixed with an electric magnet, the right side of the valve seat is also connected with a pipe sleeve, the end part of the pipe sleeve is pressed in a sealing cover which is internally provided with a wiring channel, a rear cover is sleeved on the sealing cover, a plug of an electric mortiser is fixed on the sealing cover, and a socket of the electric mortiser is fixed on the rear cover. A main valve oil hole is opened and closed by the motion of the piston in the valve seat, the position of the movable magnetic core is controlled by the electrifying condition of the electric magnet to realize the on and the off of a pilot control oil hole and further control the motion of the piston in the main valve.
Description
Technical field
The present invention relates to a kind of injection valve, relate in particular to the independently-installed electromagnetic type injection valve of technological lubrication cooling system on a kind of non-ferrous metal processing strip foil rolling mill.
Background technique
Usually injection valve is installed in the spray beam casing, and according to use condition, the driving element of valve can move opening or closing between the position.
On non-ferrous metal processing strip foil rolling mill, what generally adopt is diaphragm type jet valve or air cylinder type injection valve at present.See that from structure the diaphragm type jet valve relies on motion of membrane to realize switch and sealing, air cylinder type injection valve relies on piston motion to realize switch and sealing, and these two kinds of forms all need compressed air-driven when using.Because the transmission and the drain time of compressed air pressure are longer, cause the injection valve speed of response slower, and well sealing of compressed air line, if gas leakage directly causes injection valve malfunctioning.For the diaphragm type jet valve, if diaphragm seal is tight or damage, more has ROLLING OIL and scurry into pressurized air and get into electromagnetic gas valve with pressurized air, cause the electromagnetic gas valve cisco unity malfunction.
Summary of the invention
The objective of the invention is to overcome the deficiency that existing technology exists, a kind of independently-installed electromagnetic type injection valve is provided, avoid, and improve the speed of response of injection valve because the injection valve that air pipe line gas leakage causes is malfunctioning.
The object of the invention is realized through following technological scheme:
Independently-installed electromagnetic type injection valve, characteristics are: comprise valve seat, piston seat, seal, piston, pilot head, soft seal, moving magnetic core, pilot valve spring, electromagnet, pipe box, electric mortiser, bonnet and capping, valve seat is fixed in the spray beam casing; Seal is embedded in the piston seat; Piston seat is fixed in the inner chamber of valve seat left end, and the piston that moves with respect to piston seat places valve seat, and the left end and the piston seat of piston are relative; The right-hand member and the soft seal of piston are relative; Said soft seal is pressed in the moving magnetic core, and moving magnetic core places the plunger tube tube chamber of pilot head, and the step of moving magnetic core is provided with the pilot valve spring; The pilot valve spring is resisted against on the step of the magnetostatic core in the pilot head, and said pilot head is fixed in the inner chamber of valve seat right-hand member; Also be fixed with electromagnet on the said pilot head; Right side at valve seat also is connected with pipe box, and electromagnet is arranged in the inner chamber of pipe box, is pressed into capping in the end of pipe box; Be provided with cable tray in the capping; Also be set with bonnet in the capping, the plug of electric mortiser is fixed in the capping, and the socket of electric mortiser is fixed on the bonnet.
Further, above-mentioned independently-installed electromagnetic type injection valve, wherein, said valve seat passes through the valve seat screw in the spray beam casing.
Further, above-mentioned independently-installed electromagnetic type injection valve, wherein, said piston seat is provided with two counterbores that are used to tighten.
Further, above-mentioned independently-installed electromagnetic type injection valve, wherein, said piston is provided with and is used for the convexity that seals mutually with soft seal.
Again further, above-mentioned independently-installed electromagnetic type injection valve wherein, is fixed with electromagnet through nut on the said pilot head; The outer end of magnetostatic core is provided with the yi word pattern groove less than diameter in the pilot head.
Substantive distinguishing features and obvious improvement that technological scheme of the present invention is outstanding are mainly reflected in:
Independently-installed electromagnetic type injection valve of the present invention, the switch of the motion realization main valve hydraulic fluid port of piston in valve seat in the main valve is controlled the position of moving magnetic core through the charged state of electromagnet, realizes the break-make of guide's control port, and then controls the motion of piston in the main valve.The present invention realizes the main valve switch through the magnet switching electricity, does not need pressurized air, has stopped the problem that in the past occurred owing to the use compressed air-driven, and has improved speed of response; Integrated degree is high, effectively promotes installation efficiency.
Description of drawings
Below in conjunction with accompanying drawing technological scheme of the present invention is described further:
Fig. 1: the cross-sectional schematic of injection valve of the present invention;
Fig. 2: schematic representation is looked on the left side of injection valve of the present invention;
Fig. 3: schematic representation is looked on the right side of injection valve of the present invention.
The implication of each reference character sees the following form among the figure:
Embodiment
Like Fig. 1, shown in Figure 2, independently-installed electromagnetic type injection valve depends on spray beam casing 1 and installs, and the B mouth on the spray beam casing 1 is used to connect the pressured fluid conveyance conduit, and the C mouth is used to connect trunking.Injection valve comprises valve seat 3, piston seat 4, seal 5, piston 6, pilot head 7, soft seal 8, moving magnetic core 9, pilot valve spring 10, electromagnet 11, pipe box 12, electric mortiser 13, nut 14, bonnet 15, capping 16 and casing shrouding 17; Valve seat 3 is fixed in the spray beam casing 1 through valve seat screw 19; By seal ring 2 sealings, seal 5 is embedded in the piston seat 4 between valve seat 3 and the spray beam casing 1, and piston seat 4 is fixed in the inner chamber of valve seat 3 left ends; Piston 6 with respect to piston seat 4 motions places valve seat 3; One end of piston 6 is relative with piston seat 4, and the other end of piston 6 is relative with soft seal 8, and soft seal 8 is pressed in the moving magnetic core 9; Moving magnetic core 9 places the plunger tube tube chamber of pilot head 7; The step of moving magnetic core 9 is provided with pilot valve spring 10, and pilot valve spring 10 is resisted against on the step of the magnetostatic core in the pilot head 7, and pilot head 7 is fixed in the inner chamber of valve seat 3 right-hand members; On pilot head 7, also be fixed with electromagnet 11 through nut 14; Right-hand member at valve seat 3 also is connected with pipe box 12, and electromagnet 11 is arranged in the inner chamber of pipe box 12, is pressed into capping 16 in the end of pipe box 12; Be provided with cable tray in the capping 16; Be set with bonnet 15 in the capping 16, the plug of electric mortiser 13 is fixed in the capping 16, and the socket of electric mortiser 13 is fixed on the bonnet 15.After the injection valve assembling is accomplished, be cast in the pipe box 12 through capping 16 by sealing resin 18; Like Fig. 3, casing shrouding 17 is fixed on the spray beam casing 1 through screw 20.
Wherein, two counterbores are arranged on the piston seat 4, be used to tighten.The outer end of magnetostatic core 21 has the yi word pattern groove less than diameter in the pilot head 7, is used to tighten.Piston 6 has a convexity, is used for the sealing with soft seal 8.All be provided with seal ring between all interconnective two parts.
The A mouth is the jetburner of injection valve, is arranged at the center of piston seat 4; The D mouth is the filler opening of injection valve, is arranged on the valve seat 3; The B mouth is the filler opening of spray beam casing, connects through pipeline; The C mouth is the conduit outlet of spray beam casing, connects through trunking.
During concrete the application, be full of the liquid that pressure is arranged in the spray beam casing 1, according to the requirement of rolling mill practice process, whether decision sprays to roll and rolled piece through injection valve.The working procedure of injection valve is described with reference to the accompanying drawings.When 11 outages of pilot valve electromagnet; Moving magnetic core 9 moves to piston 6 under the effect of pilot valve spring 10; Be contained in moving magnetic core 9 inner soft seals 8 and sealed from the D mouth and lead to the passage of piston center hole through piston side aperture, have this moment the liquid of pressure just to accumulate in the right chamber of piston 6 in the spray beam casing 1, piston 6 is pressed against on the seal 5 in the piston seat 4 under the effect of spring force and this pressure; Blocked the passage of main valve D mouth to the A mouth, the realization injection valve cuts out.When pilot valve electromagnet 11 is charged; Moving magnetic core 9 is in the magnetostatic core motion of the spring force that overcomes pilot valve spring 10 under the effect of electromagnetic force in pilot head 7; Be contained in moving magnetic core 9 inner soft seals 8 and throw off piston 6, opened the passage of piston 6 right chambeies to the A mouth, this moment, this chamber had the liquid of pressure just to be discharged into milling train and to lose pressure; And the liquid that pressure arranged in the spray beam casing 1 acts on the annulus area of piston 6 left ends after through passage D mouth; The power that is produced is enough to overcome minimum frictional force and promotes piston 6 motions, opens the passage of main valve D mouth to the A mouth, and the realization injection valve is opened.
In sum; Independently-installed electromagnetic type injection valve of the present invention, the switch of the motion realization main valve hydraulic fluid port of piston in valve seat in the main valve is controlled the position of moving magnetic core through the charged state of electromagnet; Realize the break-make of guide's control port, and then control the motion of piston in the main valve.The present invention leans on the magnet switching electricity to realize the main valve switch, does not need pressurized air, has stopped the problem that in the past occurred owing to the use compressed air-driven, and has improved speed of response; Integrated degree is high, effectively promotes installation efficiency.
What need understand is: the above only is a preferred implementation of the present invention; For those skilled in the art; Under the prerequisite that does not break away from the principle of the invention, can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (6)
1. independently-installed electromagnetic type injection valve; It is characterized in that: comprise valve seat (3), piston seat (4), seal (5), piston (6), pilot head (7), soft seal (8), moving magnetic core (9), pilot valve spring (10), electromagnet (11), pipe box (12), electric mortiser (13), bonnet (15) and capping (16); Said valve seat (3) is fixed in the spray beam casing (1), and seal (5) is embedded in the piston seat (4), and piston seat (4) is fixed in the inner chamber of valve seat (3) left end; Piston (6) with respect to piston seat (4) motion places valve seat (3); Piston (6) side has the aperture that communicates with the right chamber of piston (6), and piston (6) also has central bore passage, and the left end of piston (6) and piston seat (4) are relative; The right-hand member of piston (6) and soft seal (8) are relative; Said soft seal (8) is pressed in the moving magnetic core (9), and moving magnetic core (9) places the plunger tube tube chamber of pilot head (7), and the step of moving magnetic core (9) is provided with pilot valve spring (10); Pilot valve spring (10) is resisted against on the step of the magnetostatic core (21) in the pilot head (7), and said pilot head (7) is fixed in the inner chamber of valve seat (3) right-hand member; Also be fixed with electromagnet (11) on the said pilot head (7); Also be connected with pipe box (12) on the right side of valve seat (3), electromagnet (11) is arranged in the inner chamber of pipe box (12), is pressed into capping (16) in the end of pipe box (12); Capping is provided with cable tray in (16); Also be set with bonnet (15) in the capping (16), the plug of electric mortiser (13) is fixed in the capping (16), and the socket of electric mortiser (13) is fixed on the bonnet (15).
2. independently-installed electromagnetic type injection valve according to claim 1 is characterized in that: said valve seat (3) is fixed in the spray beam casing (1) through valve seat screw (19).
3. independently-installed electromagnetic type injection valve according to claim 1 is characterized in that: said piston seat (4) is provided with two counterbores that are used to tighten.
4. independently-installed electromagnetic type injection valve according to claim 1 is characterized in that: said piston (6) is provided with and is used for the convexity that seals mutually with soft seal (8).
5. independently-installed electromagnetic type injection valve according to claim 1 is characterized in that: said pilot head (7) goes up and is fixed with electromagnet (11) through nut (14).
6. independently-installed electromagnetic type injection valve according to claim 1 is characterized in that: the outer end of magnetostatic core (21) is provided with the yi word pattern groove less than diameter in the said pilot head (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102558052A CN101915313B (en) | 2010-08-17 | 2010-08-17 | Independently-installed electromagnetic type injection valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102558052A CN101915313B (en) | 2010-08-17 | 2010-08-17 | Independently-installed electromagnetic type injection valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101915313A CN101915313A (en) | 2010-12-15 |
| CN101915313B true CN101915313B (en) | 2012-05-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102558052A Active CN101915313B (en) | 2010-08-17 | 2010-08-17 | Independently-installed electromagnetic type injection valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN101915313B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305296B (en) * | 2011-08-29 | 2014-03-19 | 福建高中压阀门科技有限公司 | Direct way electromagnetic control valve |
| CN102900850A (en) * | 2012-10-25 | 2013-01-30 | 无锡市欣田机械有限公司 | 502 glue filling control valve |
| CN105909806B (en) * | 2016-06-22 | 2018-02-23 | 潍坊力创电子科技有限公司 | Buffer type gas injection valve |
| CN105952913B (en) * | 2016-06-22 | 2018-01-23 | 潍坊力创电子科技有限公司 | Gas spray valve with buffer gear |
| CN106065951A (en) * | 2016-07-31 | 2016-11-02 | 浙江盈亿机械股份有限公司 | A kind of piston type pilot control electromagnetic valve |
| CN111790531A (en) * | 2020-06-24 | 2020-10-20 | 泗县曰森机械科技有限公司 | Miniature electromagnetic injection valve for sectional cooling system |
| CN111911701A (en) * | 2020-06-24 | 2020-11-10 | 泗县曰森机械科技有限公司 | Electromagnetic injection valve for sectional cooling system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200986034Y (en) * | 2006-12-04 | 2007-12-05 | 苏州有色金属加工研究院 | Roller milling oil flow-changing injection valve |
| CN200986026Y (en) * | 2006-12-04 | 2007-12-05 | 苏州有色金属加工研究院 | Air cylinder type roller milling oil injection valve |
| CN101182889A (en) * | 2007-12-14 | 2008-05-21 | 苏州有色金属研究院有限公司 | Air cylinder type injection valve |
| CN201818875U (en) * | 2010-08-17 | 2011-05-04 | 苏州有色金属研究院有限公司 | Independently-mounted electromagnetic injection valve |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9713901D0 (en) * | 1997-07-02 | 1997-09-03 | Lechler Ltd | Spray valve |
| JPH11344145A (en) * | 1998-06-02 | 1999-12-14 | Saginomiya Seisakusho Inc | Solenoid valve |
| DE102005049172A1 (en) * | 2005-10-14 | 2007-04-19 | Imi Norgren Buschjost Gmbh + Co. Kg | Spray nozzle valve for installation in a nozzle bar |
-
2010
- 2010-08-17 CN CN2010102558052A patent/CN101915313B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200986034Y (en) * | 2006-12-04 | 2007-12-05 | 苏州有色金属加工研究院 | Roller milling oil flow-changing injection valve |
| CN200986026Y (en) * | 2006-12-04 | 2007-12-05 | 苏州有色金属加工研究院 | Air cylinder type roller milling oil injection valve |
| CN101182889A (en) * | 2007-12-14 | 2008-05-21 | 苏州有色金属研究院有限公司 | Air cylinder type injection valve |
| CN201818875U (en) * | 2010-08-17 | 2011-05-04 | 苏州有色金属研究院有限公司 | Independently-mounted electromagnetic injection valve |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平11-344145A 1999.12.14 |
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| Publication number | Publication date |
|---|---|
| CN101915313A (en) | 2010-12-15 |
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Effective date of registration: 20171012 Address after: 471000 Henan Province, Luoyang city high tech Development Zone middle Ling Road Patentee after: China Nonferrous Metals Processing Technology Co., Ltd. Address before: Suzhou City, Jiangsu province 215021 Industrial Park No. 200 Shen Hu Road Patentee before: Suzhou Non-ferrous Metal academy Co., Ltd. |