CN201934714U - High-pressure graphitic slide valve - Google Patents
High-pressure graphitic slide valve Download PDFInfo
- Publication number
- CN201934714U CN201934714U CN2011200485381U CN201120048538U CN201934714U CN 201934714 U CN201934714 U CN 201934714U CN 2011200485381 U CN2011200485381 U CN 2011200485381U CN 201120048538 U CN201120048538 U CN 201120048538U CN 201934714 U CN201934714 U CN 201934714U
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- plug
- graphite
- head screw
- 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
Images
Landscapes
- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a high-pressure graphitic slide valve and relates to a high-pressure reversing valve which takes an electromagnetic air valve as pilot control and takes fluid graphite as a lubrication medium. A pilot air valve of the high-pressure graphitic slide valve is arranged on a connecting board, the connecting board is connected with a valve body by a third hexagonal fillister head screw and a second O-shaped ring, two ends of the connecting board are respectively provided with an air outlet and communicated with a valve body, a compression connector is connected with the middle part at one side of the connecting board by a first sound eliminator, a connecting seat is arranged on the installation surface on the valve body by a second hexagonal fillister head screw, the center of the connecting seat is provided with a fluid graphite inlet P, one side of the valve body is provided with a fluid graphite outlet E, the other side of the valve body is provided with a fluid graphite working port A, the fluid graphite outlet E and the fluid graphite working mouth A are communicated with an inner cavity of the valve body, end covers are arranged at two ends of the valve body by a first hexagonal fillister head screw, and a screw thread hole and an air inlet are arranged on each end cover. The high-pressure graphitic slide valve has long service life, low cost and low failure rate and is convenient and reliable in use.
Description
Technical field:
The utility model relates to a kind of high pressure graphite guiding valve, relate in particular to a kind of with electromagnetic gas valve as guide control, be the high pressure selector valve of lubricant medium with fluid graphite.
Background technique:
Because the specific (special) requirements of metallurgy industry can use a kind of fluid graphite as lubricant medium at present in the iron and steel enterprise.Graphite is a kind of solid under the normal temperature normality, after special processing makes it to possess flow characteristic, has good lubrication property.But meanwhile, the hardness of graphite itself is also very high, and as medium, make the wearing and tearing of existing valve member and pipeline inner body serious unusually: simultaneously, fluid graphite contains certain moisture and air, has aggravated the corrosion of valve inner more with it.Iron and steel enterprise generally uses the import selector valve now, and mean lifetime has only two or three months, and above after working life, valve inner is owing to violent wearing and tearing and corrosion, and fit tolerance can't guarantee that whole guiding valve had just lost efficacy.
The model utility content:
The purpose of this utility model provides a kind of high pressure graphite guiding valve, its long service life, and cost is low, and is easy to use and reliable, and rate of fault is low.
In order to solve the existing problem of background technique, the utility model is by the following technical solutions: it comprises first hexagon socket cap head screw, end cap, guide plate, valve body, connect axle, first seal ring, main valve plug, second hexagon socket cap head screw, first plug screw, connecting base, the one O type circle, second plug screw, the control spool, second seal ring, bonded washer, the 3rd plug screw, the 4th plug screw, the 3rd hexagon socket cap head screw, the 2nd O type circle, connecting plate, elder generation's guide valve, the cutting ferrule joint, first silencing apparatus, second silencing apparatus, the air outlet, tapped hole, inlet hole, leak chamber and aperture, elder generation's guide valve is arranged on the connecting plate, connecting plate links to each other with valve body by the 3rd hexagon socket cap head screw and the 2nd O type circle, the connecting plate two ends are provided with the air outlet, and communicate with valve body, the cutting ferrule joint links to each other with connecting plate one middle side part by first silencing apparatus, connecting base is arranged on the attachment face of valve body by second hexagon socket cap head screw, the center of connecting base is provided with fluid graphite import P, valve body one side is provided with fluid graphite outlet E, the valve body opposite side is provided with fluid graphite working hole A, fluid graphite outlet E and fluid graphite working hole A all communicate with the inner chamber of valve body, end cap is arranged on the valve body two ends by first hexagon socket cap head screw, end cap is provided with tapped hole and inlet hole, inlet hole is provided with second silencing apparatus, the 3rd plug screw matches with tapped hole by bonded washer, valve inner is provided with main valve plug and leaks the chamber, with leak the auxiliary hole that the chamber links to each other in be provided with first plug screw and second plug screw, leaking the chamber links to each other with the inner chamber of valve body by aperture, connect and be socketed with first seal ring on the axle, and spin with the main valve plug two ends, control spool with connect the axle link to each other, the big end of control spool is provided with groove, be provided with second seal ring in the groove, control spool small end is arranged in the end cap by guide plate.
Pressurized air in the utility model through connecting plate, enters end cap inside through the control of first guide valve from the air outlet.Compressed air-driven control spool.The end cap inner chamber is linked up by inlet hole and atmosphere, can guarantee that the another side of controlling the big end of spool can not form negative pressure or overvoltage, thus move left and right swimmingly.The control spool is pressed in and connects on the axle, promotes whole Spool assembly to a side shifting.By the move left and right of main valve plug, can control the two states of guiding valve inner chamber: P mouth and A oral groove are logical, the sealing of E mouth; Perhaps A mouth and E oral groove are logical, the sealing of P mouth, thereby " oil-feed " and " oil return " two kinds of working staties of realization fluid graphite.Leaking the chamber by aperture connecting valve intracoelomic cavity, is the fluid graphite that spills from the gap of main valve plug and valve body in order to hold, thereby makes moving of spool more smooth and easy.
The utility model long service life, cost is low, and is easy to use and reliable, and rate of fault is low.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is that the A-A of Fig. 1 is to sectional view;
Fig. 4 is a hydraulic schematic diagram of the present utility model.
Embodiment:
With reference to Fig. 1-4, this embodiment is by the following technical solutions: it comprises first hexagon socket cap head screw 1, end cap 2, guide plate 3, valve body 4, connect axle 5, first seal ring 6, main valve plug 7, second hexagon socket cap head screw 8, first plug screw 9, connecting base 10, the one O type circle 11, second plug screw 12, control spool 13, second seal ring 14, bonded washer 15, the 3rd plug screw 16, the 4th plug screw 17, the 3rd hexagon socket cap head screw 18, the 2nd O type circle 19, connecting plate 20, elder generation's guide valve 21, cutting ferrule joint 22, first silencing apparatus 23, second silencing apparatus 24, air outlet 25, tapped hole 26, inlet hole 27, leak chamber 28 and aperture 29, elder generation's guide valve 21 is arranged on the connecting plate 20, connecting plate 20 links to each other with valve body 4 by the 3rd hexagon socket cap head screw 18 and the 2nd O type circle 19, connecting plate 20 two ends are provided with air outlet 25, and communicate with valve body 4, cutting ferrule joint 22 links to each other with connecting plate 20 1 middle side parts by first silencing apparatus 23, connecting base 10 is arranged on the attachment face of valve body 4 by second hexagon socket cap head screw 8, the center of connecting base 10 is provided with fluid graphite import P, valve body 4 one sides are provided with fluid graphite outlet E, valve body 4 opposite sides are provided with fluid graphite working hole A, fluid graphite outlet E and fluid graphite working hole A all communicate with the inner chamber of valve body 4, end cap 2 is arranged on valve body 4 two ends by first hexagon socket cap head screw 1, end cap 2 is provided with tapped hole 26 and inlet hole 27, inlet hole 27 is provided with second silencing apparatus 24, the 3rd plug screw 16 matches with tapped hole 26 by bonded washer 15, valve body 4 inside are provided with main valve plug 7 and leak chamber 28, with leak the auxiliary hole that chamber 28 links to each other in be provided with first plug screw 9 and second plug screw 12, leaking chamber 28 links to each other with the inner chamber of valve body 4 by aperture 29, connect on the axle 5 and be socketed with first seal ring 6, and spin with main valve plug 7 two ends, control spool 13 with connect axle and 5 link to each other, control spool 13 big ends are provided with groove, be provided with second seal ring 14 in the groove, control spool 13 small ends are arranged in the end cap 2 by guide plate 3.
Pressurized air in this embodiment is through the control of first guide valve 21, and through connecting plate 20,25 enter end cap 2 inside from the air outlet.From Fig. 4, promptly pressurized air enters from the B end, flows out from C end or D end.Compressed air-driven control spool 13.The end cap inner chamber is linked up by inlet hole 27 and atmosphere, can guarantee that the another side of controlling the big end of spool can not form negative pressure or overvoltage, thus move left and right swimmingly.Control spool 13 is pressed in and connects on the axle 5, promotes whole Spool assembly to a side shifting.By the move left and right of main valve plug 7, can control the two states of guiding valve inner chamber: P mouth and A oral groove are logical, the sealing of E mouth; Perhaps A mouth and E oral groove are logical, the sealing of P mouth, thereby " oil-feed " and " oil return " two kinds of working staties of realization fluid graphite.Leaking chamber 28 by aperture 29 connecting valve intracoelomic cavities, is the fluid graphite that spills from the gap of main valve plug 7 and valve body 4 in order to hold, thereby makes moving of spool more smooth and easy.
This embodiment long service life, cost is low, and is easy to use and reliable, and rate of fault is low.
Claims (1)
1. high pressure graphite guiding valve, it is characterized in that it comprises first hexagon socket cap head screw (1), end cap (2), guide plate (3), valve body (4), connect axle (5), first seal ring (6), main valve plug (7), second hexagon socket cap head screw (8), first plug screw (9), connecting base (10), the one O type circle (11), second plug screw (12), control spool (13), second seal ring (14), bonded washer (15), the 3rd plug screw (16), the 4th plug screw (17), the 3rd hexagon socket cap head screw (18), the 2nd O type circle (19), connecting plate (20), elder generation's guide valve (21), cutting ferrule joint (22), first silencing apparatus (23), second silencing apparatus (24), air outlet (25), tapped hole (26), inlet hole (27), leak chamber (28) and aperture (29), elder generation's guide valve (21) is arranged on the connecting plate (20), connecting plate (20) links to each other with valve body (4) by the 3rd hexagon socket cap head screw (18) and the 2nd O type circle (19), connecting plate (20) two ends are provided with air outlet (25), and communicate with valve body (4), cutting ferrule joint (22) links to each other with connecting plate (20) one middle side parts by first silencing apparatus (23), connecting base (10) is arranged on the attachment face of valve body (4) by second hexagon socket cap head screw (8), the center of connecting base (10) is provided with fluid graphite import (P), valve body (4) one sides are provided with fluid graphite outlet (E), valve body (4) opposite side is provided with fluid graphite working hole (A), fluid graphite outlet (E) and fluid graphite working hole (A) all communicate with the inner chamber of valve body (4), end cap (2) is arranged on valve body (4) two ends by first hexagon socket cap head screw (1), end cap (2) is provided with tapped hole (26) and inlet hole (27), inlet hole (27) is provided with second silencing apparatus (24), the 3rd plug screw (16) matches with tapped hole (26) by bonded washer (15), valve body (4) inside is provided with main valve plug (7) and leaks chamber (28), with leak the auxiliary hole that chamber (28) links to each other in be provided with first plug screw (9) and second plug screw (12), leaking chamber (28) links to each other with the inner chamber of valve body (4) by aperture (29), connect on the axle (5) and be socketed with first seal ring (6), and spin with main valve plug (7) two ends, control spool (13) with connect spool (5) and link to each other, the big end of control spool (13) is provided with groove, be provided with second seal ring (14) in the groove, control spool (13) small end is arranged in the end cap (2) by guide plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200485381U CN201934714U (en) | 2011-02-25 | 2011-02-25 | High-pressure graphitic slide valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200485381U CN201934714U (en) | 2011-02-25 | 2011-02-25 | High-pressure graphitic slide valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201934714U true CN201934714U (en) | 2011-08-17 |
Family
ID=44446233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200485381U Expired - Fee Related CN201934714U (en) | 2011-02-25 | 2011-02-25 | High-pressure graphitic slide valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201934714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109424764A (en) * | 2017-08-31 | 2019-03-05 | 株式会社不二工机 | Flow channel switching valve |
-
2011
- 2011-02-25 CN CN2011200485381U patent/CN201934714U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109424764A (en) * | 2017-08-31 | 2019-03-05 | 株式会社不二工机 | Flow channel switching valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201627987U (en) | Cutoff one-way valve | |
| CN214788290U (en) | Shuttle valve | |
| CN201934714U (en) | High-pressure graphitic slide valve | |
| CN201582409U (en) | Spherical sealing butterfly valve provided with valve plate coated with rubber layer | |
| CN201310633Y (en) | Two-way sealing butterfly valve | |
| CN202927307U (en) | Pipe joint for air brake pipeline connection of automobile | |
| CN211975940U (en) | Hand stop valve | |
| CN203809776U (en) | Multi-channel valve | |
| CN202706986U (en) | Bilateral oil channel cock valve | |
| CN201705957U (en) | Bidirectional sealing butterfly valve | |
| CN101363550B (en) | Check valve structure | |
| CN2625683Y (en) | Dual circuit safety valve | |
| CN217354969U (en) | Alternating valve | |
| CN210343902U (en) | Hydraulic valve with steel ball positioning structure | |
| CN214198126U (en) | Valve block for oil circuit control of oil pump | |
| CN202674457U (en) | Valve body for grooved butterfly valve | |
| CN103195946B (en) | Pilot valve | |
| CN214889110U (en) | H-shaped one-way valve | |
| CN201696281U (en) | Sealing structure of oil distributing valve and oil outlet flange of super-pressure pump | |
| CN203067840U (en) | Pilot valve | |
| CN202629081U (en) | Thin oil lubricating bearing block sealing device | |
| CN211975913U (en) | Stop valve | |
| CN212803803U (en) | Energy-saving differential valve group | |
| CN202165787U (en) | Novel divergent oil inlet device | |
| CN213575712U (en) | Manual emergency valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20130225 |