CN203743575U - Novel feed valve - Google Patents
Novel feed valve Download PDFInfo
- Publication number
- CN203743575U CN203743575U CN201320692139.8U CN201320692139U CN203743575U CN 203743575 U CN203743575 U CN 203743575U CN 201320692139 U CN201320692139 U CN 201320692139U CN 203743575 U CN203743575 U CN 203743575U
- Authority
- CN
- China
- Prior art keywords
- valve body
- intake valve
- spool
- valve
- cavity
- 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.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000012856 packing Methods 0.000 claims description 14
- 210000000214 mouth Anatomy 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 6
- 230000003872 anastomosis Effects 0.000 claims description 4
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract 4
- 238000010168 coupling process Methods 0.000 abstract 4
- 238000005859 coupling reaction Methods 0.000 abstract 4
- 238000003754 machining Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 28
- 239000011259 mixed solution Substances 0.000 description 8
- 238000013016 damping Methods 0.000 description 5
- 238000005086 pumping Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000010731 rolling oil Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Details Of Valves (AREA)
Abstract
The utility model provides a novel feed valve, which mainly comprises a coupling screw plug, a seal washer, a bolt, a flat washer, a lower valve body, an O-shaped seal ring, an upper valve body, a valve element, and a gasket, wherein the coupling screw plug plays a role in mounting and coupling; a liquid inlet is machined in the coupling screw plug; a vacuum gauge interface and a liquid outlet are machined in the lower valve body; two air connecting ports are machined in the upper valve body. The novel feed valve has the benefits of the simple structure and reasonable design, and the acting force generated by the compressed air is used to close and open the feed valve, so that a spring in the original structure is not needed, the service life of the feed valve is prolonged; besides, the number of parts of the feed valve is less, machining and assembly are simple, the parts to be disassembled are reduced when the replacement of quick-wear parts is needed, and trouble clearing and overhauling of the feed valve are facilitated.
Description
Technical field
The utility model includes non-ferrous metal process equipment, relates to the intake valve using on the plate filter mix and blend case in a kind of aluminium, the cold rolling unit of copper plate/strip, especially relates to a kind of novel intake valve.
Background technique
Plate filter is important supplementary equipment in the cold rolling unit of aluminium, copper plate/strip, it is mainly used in filtering used ROLLING OIL in the operation of rolling, plate filter mix and blend case is the critical piece in plate filter, in the time filtering ROLLING OIL, jet pump utilizes the principle of venturi effect that the super-cell mixed solution in plate filter mix and blend case is transported to filterpump ingress, and filterpump is transported to plate filter by the sump oil in sump oil case together with super-cell mixed solution.Intake valve is the critical piece on plate filter mix and blend case, and it is mainly used in controlling the feeding of the super-cell mixed solution in mix and blend case, is a kind of valve of particular design.
As shown in Figure 1, it mainly comprises connection plug screw 1, seal washer 2, bolt 3, plain washer 4, seal washer 5, lower valve body 6, guiding plug screw 7, drainage ring 8, upper valve body 9, valve rod 10, nut 11, spring 12, nut 13, screw rod 14, piston ring 15, O-ring seals 16, O-ring seals 17, O-ring seals 18, packing ring 19 and seal washer 20 etc. to existing intake valve structural representation.Connect 1 of plug screw anastomosis be installed, bolt 3, plain washer 4 fixing seal packing rings 5 on valve rod 10,5 sealings of seal washer and cushioning effect, packing ring 19 act as damping, acting as under the effect of self compressive force of spring 12 closed intake valve.As shown in Figure 2, it mainly comprises source of the gas 21, stop valve 22, pneumatic triple piece 23, solenoid directional control valve 24, stirring apparatus 25, vacuum gauge 26, intake valve 27, jet pump 28, pumping tube 29 and mix and blend case 30 etc. to the use schematic diagram of existing intake valve on plate filter mix and blend case.Source of the gas 21, stop valve 22 and pneumatic triple piece 23 provide satisfactory pressurized air, intake valve 27 is arranged on pumping tube 29, solenoid directional control valve 24 is controlled compressed-air actuated break-make, the logical pressurized air of intake valve 27, valve is opened, the disconnected pressurized air of intake valve 27, valve cuts out under the effect of the spring 12 of intake valve 27 own, to control the feeding of the super-cell mixed solution in mix and blend case 30.Jet pump 28 aspirates the super-cell mixed solution in mix and blend case 30, and the super-cell mixed solution being uniformly mixed in agitator tank 30 that act as of stirring apparatus 25 mixes, and vacuum gauge 26 is the suction capactity of test jet pump 28.
Above-mentioned intake valve, its complex structure, number of parts is many, processing, assembling difficulty.In addition, above-mentioned intake valve, because it acts frequently, seal washer 5 and packing ring 19 are easily damaged parts, need to often change, and the structure of intake valve are changed seal washer 5 and packing ring 19 needs the part of dismounting more, are unfavorable for that the fault of intake valve is got rid of and maintenance.Meanwhile, above-mentioned intake valve, because it acts frequently, spring 12 is always in alternation state, and spring is limited 12 working lifes, thus the working life of having limited intake valve.
Summary of the invention
The difficulty of bringing because changing easily damaged parts for solving existing intake valve, and the physical life of prolongation intake valve, the purpose of this utility model is to provide a kind of novel intake valve simple in structure, reasonable in design, it can make the number of parts of intake valve few, processing, assembling are simply, the replacing of easily damaged parts is quick and easy, and the working life of intake valve is longer.
For achieving the above object, the utility model adopts following technological scheme:
A kind of novel intake valve, it mainly comprises connection plug screw, seal washer, bolt, plain washer, lower valve body, O-ring seals, upper valve body, spool and packing ring.Connect plug screw and play installation anastomosis, and on it, be processed with liquid inlet; On lower valve body, be processed with vacuum gauge interface and liquid outlet; On upper valve body, be processed with two gas connection mouths.
Described novel intake valve, its connection plug screw, lower valve body and upper valve body are connected into the valve body of intake valve by scyewed joint duplicate invoice.
Described novel intake valve, is processed with three piston rings on its spool, work intake valve is divided into enterprising air cavity, lower air-inlet cavity, liquid discharge oral cavity and chamber, liquid inlet with valve body one.An O-ring seals is housed on spool upper piston ring separates upper and lower air-inlet cavity; Two O-ring seals are housed on piston ring in spool separates lower air-inlet cavity and liquid discharge oral cavity; On spool lower piston ring, by bolt and plain washer, a seal washer is housed, liquid discharge oral cavity and chamber, liquid inlet is separated and play the crashproof effect of damping.
Described novel intake valve, the packing ring that adopts teflon to process is equipped with in its upper valve body end, plays the crashproof effect of damping.
Described novel intake valve, when the logical pressurized air of its enterprising air cavity, spool is adjacent to connection plug screw, and intake valve cuts out; When the logical pressurized air of its lower air-inlet cavity, move away connection plug screw on spool, intake valve is opened.
Owing to adopting technological scheme as above, the utlity model has following superiority:
This novel intake valve, it is simple in structure, reasonable in design.Due to this intake valve to close and open be all that the active force producing by pressurized air operates, cancelled the spring in original structure, so the working life of intake valve is longer; In addition, its number of parts is less, and processing, assembling simply, while changing easily damaged parts, need the part of dismounting few, and the fault that is conducive to intake valve is got rid of and maintenance.
Brief description of the drawings
Fig. 1, the 2nd, existing intake valve structural representation;
Fig. 3 is the use schematic diagram of existing intake valve on plate filter mix and blend case;
Fig. 4, the 5th, structural representation of the present utility model;
Fig. 6 is the use schematic diagram of the utility model intake valve on plate filter mix and blend case;
In figure: 1-connects plug screw; 2-seal washer; 3-bolt; 4-plain washer; 5-seal washer; Valve body under 6-; The 7-plug screw that leads; 8-drainage ring; 9-upper valve body; 10-valve rod; 11-nut; 12-spring; 13-nut; 14-screw rod; 15-piston ring; 16-O shape seal ring; 17-O shape seal ring; 18-O shape seal ring; 19-packing ring; 20-seal washer; 21-source of the gas; 22-stop valve; 23-pneumatic triple piece; 24-solenoid directional control valve; 25-stirring apparatus; 26-vacuum gauge; 27-intake valve; 28-jet pump; 29-pumping tube; 30-mix and blend case; 31-connects plug screw; 32-seal washer; 33-bolt; 34-plain washer; 35-seal washer; Valve body under 36-; 37-O shape seal ring; 38-upper valve body; 39-spool; 40-O shape seal ring; 41-packing ring; 42-seal washer; 43-seal washer; 44-source of the gas; 45-stop valve; 46-pneumatic triple piece; 47-solenoid directional control valve; 48-stirring apparatus; 49-vacuum gauge; 50-intake valve; 51-jet pump; 52-pumping tube; 53-mix and blend case.
Embodiment
Below by drawings and Examples, the utility model is described in further detail.
As shown in Figure 4, novel intake valve described in the utility model, it mainly comprises connection plug screw 31, seal washer 32, bolt 33, plain washer 34, seal washer 35, lower valve body 36, O-ring seals 37, upper valve body 38, spool 39, O-ring seals 40, packing ring 41, seal washer 42 and seal washer 43.Connect plug screw 31, lower valve body 36 and upper valve body 38 are connected into intake valve valve body by scyewed joint duplicate invoice, seal washer 32,42,43 seals; Connect 31 of plug screws anastomosis is installed, connect plug screw 31 upper end portions and be processed with annular convex surface as sealing surface, underpart is processed with liquid inlet; On lower valve body 36, be processed with vacuum gauge interface and liquid outlet, on upper valve body 38, be processed with two gas connection mouths.On spool 39, be processed with three piston rings, work intake valve is divided into enterprising air cavity, lower air-inlet cavity, liquid discharge oral cavity and chamber, liquid inlet with valve body one.An O-ring seals 40 is housed on spool 39 upper piston rings separates upper and lower air-inlet cavity; Two O-ring seals 37 are housed on piston ring in spool 39 separates lower air-inlet cavity and liquid discharge oral cavity; On spool 39 lower piston rings, by bolt 33 and plain washer 34, a seal washer 35 is housed, liquid discharge oral cavity and chamber, liquid inlet is separated and play the crashproof effect of damping.The packing ring 41 that adopts teflon to process is equipped with in upper valve body 38 ends, plays the crashproof effect of damping.
Describe the working procedure of the utility model intake valve below in detail.
As shown in Figure 4,5, 6, the pressurized air being provided by source of the gas 44 through stop valve 45, pneumatic triple piece 46 to solenoid directional control valve 47, intake valve 50 is arranged on pumping tube 52 by the connection plug screw 31 of itself, when the electromagnet of solenoid directional control valve 47 is not charged, pressurized air leads to the enterprising air cavity of intake valve 50, spool 39 moves down, and seal washer 35 is adjacent to the annular convex surface connecting on plug screw 31, and intake valve 50 cuts out.When the electromagnet of solenoid directional control valve 47 is charged, pressurized air leads to the lower air-inlet cavity of intake valve 50, on spool 39, move to packing ring 41 places, seal washer 35 leaves the annular convex surface connecting on plug screw 31, intake valve 50 is opened, and the super-cell mixed solution in the suction force suction mix and blend case 53 being produced by jet pump 51 is to jet pump 51.The super-cell mixed solution being uniformly mixed in agitator tank 53 that act as of stirring apparatus 48 mixes, and vacuum gauge 49 is the suction capactity of test jet pump 53.
Claims (5)
1. a novel intake valve, it mainly comprises connection plug screw (31), bolt (33), plain washer (34), lower valve body (36), O-ring seals (37; 40), upper valve body (38), spool (39), packing ring (41), seal washer (32; 35; 42; 43), connect plug screw and play installation anastomosis, it is characterized in that: on it, be processed with liquid inlet, on lower valve body (36), be processed with vacuum gauge interface and liquid outlet, on upper valve body (38), be processed with two gas connection mouths.
2. novel intake valve according to claim 1, is characterized in that: its connection plug screw (31), lower valve body (36) and upper valve body (38) are connected into the valve body of intake valve by scyewed joint duplicate invoice.
3. novel intake valve according to claim 1 and 2, is characterized in that: on its spool (39), be processed with three piston rings, work intake valve is divided into enterprising air cavity, lower air-inlet cavity, liquid discharge oral cavity and chamber, liquid inlet with valve body one.On spool (39) upper piston ring, an O-ring seals (40) being housed separates upper and lower air-inlet cavity; In spool (39), on piston ring, two O-ring seals (37) being housed separates lower air-inlet cavity and liquid discharge oral cavity; On spool (39) lower piston ring, by bolt (33) and plain washer (34), a seal washer (35) is housed, liquid discharge oral cavity and chamber, liquid inlet are separated.
4. novel intake valve according to claim 1, is characterized in that: the packing ring (41) that adopts teflon to process is equipped with in its upper valve body (38) end.
5. novel intake valve according to claim 1, is characterized in that: when the logical pressurized air of its enterprising air cavity, spool (39) is adjacent to and connects plug screw (31), and intake valve cuts out; When the logical pressurized air of its lower air-inlet cavity, move away and connect plug screw (31) on spool (39), intake valve is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320692139.8U CN203743575U (en) | 2013-11-05 | 2013-11-05 | Novel feed valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320692139.8U CN203743575U (en) | 2013-11-05 | 2013-11-05 | Novel feed valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203743575U true CN203743575U (en) | 2014-07-30 |
Family
ID=51343376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320692139.8U Expired - Fee Related CN203743575U (en) | 2013-11-05 | 2013-11-05 | Novel feed valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203743575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644351A (en) * | 2013-11-05 | 2014-03-19 | 中色科技股份有限公司 | Novel feed valve and using method thereof |
-
2013
- 2013-11-05 CN CN201320692139.8U patent/CN203743575U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644351A (en) * | 2013-11-05 | 2014-03-19 | 中色科技股份有限公司 | Novel feed valve and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 |