CN2854294Y - Oil sight device with protection cover - Google Patents
Oil sight device with protection cover Download PDFInfo
- Publication number
- CN2854294Y CN2854294Y CN 200520140460 CN200520140460U CN2854294Y CN 2854294 Y CN2854294 Y CN 2854294Y CN 200520140460 CN200520140460 CN 200520140460 CN 200520140460 U CN200520140460 U CN 200520140460U CN 2854294 Y CN2854294 Y CN 2854294Y
- Authority
- CN
- China
- Prior art keywords
- transparent tube
- swivel nut
- protecting jacket
- pipe joint
- valve body
- 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
- 238000005304 joining Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 abstract 3
- 238000001514 detection method Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 33
- 239000000314 lubricant Substances 0.000 description 6
- 229920005479 Lucite® Polymers 0.000 description 5
- 239000004926 polymethyl methacrylate Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000032767 Device breakage Diseases 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Images
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
A sight oil indicator with a protective casing belonging to a leak detection valve is provided, which is mainly applying to check accessibility of lube passage. According to design scheme of the utility model, transparent pipe is positioned at the inlet of valve, whose end is provided with pipe joint. The pipe internally has floating ball and spring between floating ball and pipe joint. Internal chamber of transparent pipe is respectively connected with passage and pipe joint in valve, thus resulting in characteristics as below. It is allowed to arrange sight vane to view floating ball on protective casing of transparent pipe. Service life of sight oil indicator can be greatly prolonged by setting protective casing around transparent pipes.
Description
Technical field
The utility model belongs to a kind of leak detector valve, is mainly used on the lubricating oil path, checks whether oil circuit is unimpeded.
Background technique
Bearing portion on the machinery, gear transmission position all need lubricant oil, for whether the oil circuit of checking lubricant oil is unobstructed, usually oil sight device need be installed on oil circuit, by this oil sight device, operator's a glance just can judge whether oil circuit is unobstructed, avoids causing the accident because of oil-break.Existing oil sight device generally is made up of three-way control valve, lucite tube, red ball, spring, flowline connection to subsea screw etc., during work, lubricant oil is regulated the size of oil mass by three way valve, through middle lucite tube, oil pressure promotes little red ball and upwards floats, and lubricant oil enters by the oil pipe on the joint and needs on the lubricated transmission part.Lucite tube two head screws of this oil sight device cooperate the back to shut with glue, and lucite tube has grease to stick with paste service time long afterwards, and transparency descends, and as pulling down cleaning, can only break lucite tube, makes the oil sight device breakage.
Summary of the invention
The purpose of this utility model is to design a kind of oil sight device that has protecting jacket, by the outside in transparent tube the method for protecting jacket, the working life of effectively improving oil sight device is set.
According to design proposal provided by the utility model; in the outlet of the upper end of valve body transparent tube is arranged; there is pipe joint upper end in transparent tube; ball float and the spring between ball float and pipe joint are arranged in transparent tube; the inner chamber of transparent tube respectively with valve body in passage and the channel connection in the pipe joint; it is characterized in that: there is protecting jacket the outside in transparent tube, and the sight vane of the state that can see ball float is set on protecting jacket.
The outlet of the upper end of valve body is outer connect under in swivel nut, the lower end of protecting jacket is installed on down the outside of interior swivel nut, in the upper end of protecting jacket in the connection in swivel nut, transparent tube in protecting jacket about between the swivel nut.The joining portion of swivel nut is provided with seal ring in the upper end of transparent tube and valve body and down, and the joining portion of swivel nut is provided with seal ring in transparent tube and pipe joint reach.The outer surface of ball float has fluorescent layer, and ball float is positioned at the outlet port, upper end of passage.The groove or the annular wire of annular are set at the outer surface of transparent tube.
On valve body, connect spool, and be used for fixing the nut of spool, connect handwheel in the outer end of spool.Swivel nut in the upper end of valve body is stretched out down, seal ring the outside, upper end of valve body with time in above the swivel nut and between the inwall of transparent tube.The lower end of swivel nut in stretch out the lower end of pipe joint, there is the groove of annular the lower end of swivel nut in last, and seal ring is positioned at the lower end outer wall of pipe joint, the upper end of transparent tube reaches the groove of going up swivel nut.
The utility model has the advantages that: the structure that the both ends of the surface screw of former oil sight device transparent tube connects, in the installation process of machinery, installation specification is very high, and the shaft axis of whole oil sight device must keep concentric with the shaft axis of flowline, out-of-size whether, measuring tool can't be measured.Oil outlet tube is with after oil sight device cooperates, and the stress that nonconcentricity causes all concentrates on two head screws of transparent tube, because transparent tube is a plastic production, under the effect of pressure, temperature, is easy to generate leakage of oil, heavy then explosion.Moreover in the machinery transportation process, situation about reeling always being arranged, the transparent tube of oil sight device is easy to generate damaged condition.This device is provided with protecting jacket outside transparent tube after, transparent tube does not have the influence of mechanical stress, can improve tens times working life.
Description of drawings
Fig. 1 is a structural drawing of the present utility model.
Fig. 2 is the right elevation of Fig. 1.
Fig. 3 is the plan view of Fig. 1.
Embodiment
As shown in the figure: transparent tube 5 is arranged in the outlet of the upper end of valve body 10, this transparent tube 5 can be with material such as transparent plastics or glass, see what state the ball float of the inside is in so that see through transparent tube 5, be useful on the pipe joint 2 that connects oil outlet tube in the upper end of transparent tube 5, ball float 7 and the spring 6 between ball float 7 and pipe joint 2 are arranged in transparent tube 5, and spring 6 wherein can be made by stainless steel, is used to control ball float 7, ball float 7 can be used to show the flow of oil by plastic production; When not working, ball float 7 is under the effect of spring 6, be positioned at the upper end outlet of valve body 10, as lubricant oil when the passage 18 of valve body 10 enters the passage of pipe joint 2 through that cavity of transparent tube 5, under the effect of oil pressure, ball float 7 just floats in the cavity of transparent tube 5, judges the unimpeded situation of lubricant oil in view of the above.The inner chamber of transparent tube 5 respectively with valve body 10 in passage 18 and the channel connection in the pipe joint 2, in the outside of transparent tube 5 protecting jacket 12 is arranged, protecting jacket 12 plays protection transparent tube 5; The sight vane 19 of the state that can see ball float 7 is set, so that observe the state of ball float 7 by sight vane on protecting jacket 12.Valve body 10 can be made by 663 tin bronzes, is used for open and close and regulates flow.
The outlet of the upper end of valve body 10 is outer connect under in swivel nut 9, the lower end of protecting jacket 12 is installed on down the outside of interior swivel nut 9, in the upper end of protecting jacket 12 in the connection in swivel nut 3, transparent tube 5 in protecting jacket 12 about between the swivel nut 3,9.Wherein, swivel nut 3 is used for being connected of pipe joint 2 and protecting jacket 12 in going up, and down interior swivel nut 9 can be done by copper, is used for the connection of valve body, protecting jacket; The joining portion of swivel nut 9 is provided with seal ring 8 in the upper end of transparent tube 5 and valve body 10 reaches down, and the joining portion of swivel nut 3 is provided with seal ring 4 in transparent tube 5 and pipe joint 2 reach.Seal ring 4,8 is made by silicone rubber, mainly seals, in order to avoid oil leak.
The outer surface of ball float 7 has fluorescent layer, and ball float 7 is positioned at the outlet port, upper end of passage 18, and after fluorescent layer had been arranged, even at night, as long as there is illumination to penetrate, ball float 7 will reflect bright eye-catching light, is convenient to the staff and checks.Outer surface in transparent tube 5 is provided with annular groove 17 or annular wire, so that the staff can determine the position of ball float 7 in transparent tube 5 more intuitively.On valve body 10, connect spool 14, and be used for fixing the nut 13 of spool 14, connect handwheel 15 in the outer end of spool 14.Wherein nut 13, are used for fixing spool 14; Spool 14 cooperates with valve body 10, is used to regulate oil mass; Handwheel 15 is used to operate spool 14; Screw 16 can be made by stainless steel, is used for fixing handwheel 15.Swivel nut 9 in the upper end of valve body 10 is stretched out down, seal ring 8 the outside, upper end of valve body 10 with time in above the swivel nut 9 and between the inwall of transparent tube 5.The lower end of swivel nut 3 in stretch out the lower end of pipe joint 2, there is the groove of annular the lower end of swivel nut 3 in last, and seal ring 4 is positioned at the lower end outer wall of pipe joint 2, the upper end of transparent tube 5 reaches the groove of going up swivel nut 3.This structural design is more reasonable.
Among the figure 1 is nut, is used for fixing oil outlet tube; The 11st, seal ring plays the diameter of axle to seal action.
Claims (8)
1, the oil sight device that has protecting jacket; in the outlet of the upper end of valve body (10) transparent tube (5) is arranged; in the upper end of transparent tube (5) pipe joint (2) is arranged; ball float (7) is arranged in transparent tube (5) and be positioned at ball float (7) and pipe joint (2) between spring (6); the inner chamber of transparent tube (5) respectively with valve body (10) in passage (18) and pipe joint (2) in channel connection; it is characterized in that: in the outside of transparent tube (5) protecting jacket (12) is arranged, the sight vane (19) of the state that can see ball float (7) is set on protecting jacket (12).
2, the oil sight device that has protecting jacket according to claim 1; it is characterized in that: swivel nut (9) under outside the outlet of the upper end of valve body (10), connecting; the outside of swivel nut (9) in the lower end of protecting jacket (12) is installed on down; swivel nut (3) in connecting upward in the upper end of protecting jacket (12), transparent tube (5) are positioned at up and down between swivel nut (3), (9) of protecting jacket (12).
3, the oil sight device that has protecting jacket according to claim 1; it is characterized in that: the joining portion of swivel nut (9) is provided with seal ring (8) in the upper end of transparent tube (5) and valve body (10) reaches down, and the joining portion of swivel nut (3) is provided with seal ring (4) in transparent tube (5) and pipe joint (2) reach upward.
4, have the oil sight device of protecting jacket according to claim 1, it is characterized in that: the outer surface of ball float (7) has fluorescent layer, and ball float (7) is positioned at the outlet port, upper end of passage (18).
5, have the oil sight device of protecting jacket according to claim 1, it is characterized in that: groove (17) or annular wire that annular is set at the outer surface of transparent tube (5).
6, have the oil sight device of protecting jacket according to claim 1, it is characterized in that: go up connection spool (14) at valve body (10), and be used for fixing the nut (13) of spool (14), connect handwheel (15) in the outer end of spool (14).
7, as having the oil sight device of protecting jacket as described in the claim 3, it is characterized in that: between the outside, upper end that swivel nut (9) in the upper end of valve body (10) is stretched out down, seal ring (8) are positioned at valve body (10) and the inwall of the top and transparent tube (5) of time swivel nut (9).
8, as having the oil sight device of protecting jacket as described in the claim 3; it is characterized in that: the lower end of swivel nut (3) in stretch out the lower end of pipe joint (2); there is the groove of annular the lower end of swivel nut in last (3), and seal ring (4) is positioned at the lower end outer wall of pipe joint (2), the upper end of transparent tube (5) reaches the groove of going up swivel nut (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520140460 CN2854294Y (en) | 2005-12-27 | 2005-12-27 | Oil sight device with protection cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520140460 CN2854294Y (en) | 2005-12-27 | 2005-12-27 | Oil sight device with protection cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2854294Y true CN2854294Y (en) | 2007-01-03 |
Family
ID=37580928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520140460 Expired - Fee Related CN2854294Y (en) | 2005-12-27 | 2005-12-27 | Oil sight device with protection cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2854294Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949487A (en) * | 2010-08-05 | 2011-01-19 | 恒天重工股份有限公司 | Lubricate flow detector |
| CN101451645B (en) * | 2007-11-28 | 2011-06-15 | 上海梅山钢铁股份有限公司 | Centralized type oil flow detection device |
| CN103453291A (en) * | 2013-07-19 | 2013-12-18 | 浙江吉利汽车有限公司 | Monitor for lubricant oil passage |
| CN113588088A (en) * | 2021-06-30 | 2021-11-02 | 深圳市欣盛电子科技有限公司 | Rail mounted intelligence response temperature measuring machine |
-
2005
- 2005-12-27 CN CN 200520140460 patent/CN2854294Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101451645B (en) * | 2007-11-28 | 2011-06-15 | 上海梅山钢铁股份有限公司 | Centralized type oil flow detection device |
| CN101949487A (en) * | 2010-08-05 | 2011-01-19 | 恒天重工股份有限公司 | Lubricate flow detector |
| CN103453291A (en) * | 2013-07-19 | 2013-12-18 | 浙江吉利汽车有限公司 | Monitor for lubricant oil passage |
| CN103453291B (en) * | 2013-07-19 | 2015-11-04 | 浙江吉利汽车有限公司 | A monitor for lubricating oil circuit |
| CN113588088A (en) * | 2021-06-30 | 2021-11-02 | 深圳市欣盛电子科技有限公司 | Rail mounted intelligence response temperature measuring machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2854294Y (en) | Oil sight device with protection cover | |
| CN205918684U (en) | Rotatory expansion bend of durable water -cooled with external displacement sensor | |
| CN2869335Y (en) | Oil-viewing device with sealing ring | |
| CN208565278U (en) | A kind of oil-air lubricating device and horizontal spiral centrifuge with monitoring function | |
| CN219994541U (en) | Water meter slipknot gate valve with screw tooth installation depth mark and filtering device | |
| CN201795051U (en) | O-shaped ring sealing valve | |
| CN214119648U (en) | Detection apparatus for hydraulic end lubricating pressure and fracturing unit truck | |
| CN2775430Y (en) | Check valve with flow direction indication | |
| CN210949817U (en) | Gearbox oil level display device and engineering vehicle | |
| CN202082406U (en) | Valve with sealing ring | |
| CN200958389Y (en) | Manograph of throttle pipe | |
| CN115788859A (en) | Colliery fracturing pump plunger lubricating and cooling device and plunger pump in pit | |
| CN212835670U (en) | Fire hydrant convenient to indicate pressure | |
| CN208594933U (en) | Safety device for liquid level test in mechanical production well and Christmas tree device | |
| CN223203836U (en) | Double-external-ribbon base ball valve integrating pressure measurement function | |
| CN222124461U (en) | Liquid level detection device of intercooler | |
| CN205599160U (en) | Liquid medium interface distinguishing device | |
| CN2584969Y (en) | Balance stop valve | |
| CN207703637U (en) | Pipeline fitting bonding strength test device | |
| CN216345466U (en) | Municipal administration water supply line percolating water detection device | |
| CN223360040U (en) | Multifunctional adjusting and cutting valve group with explosion-proof pressure gauge | |
| CN210863555U (en) | Gas turbine bearing lubricating oil observation device | |
| CN220488390U (en) | Liquid constant flow control device | |
| CN115839234A (en) | Linkage device suitable for single well oil and gas leakage monitoring of sucker rod and automatic pressure regulation of casing pressure pipeline | |
| CN220399213U (en) | Shaft corrosion testing device in oil extraction process |
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: 20070103 Termination date: 20100127 |