CN204062308U - Coaxial oil sight device - Google Patents
Coaxial oil sight device Download PDFInfo
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- CN204062308U CN204062308U CN201420378215.2U CN201420378215U CN204062308U CN 204062308 U CN204062308 U CN 204062308U CN 201420378215 U CN201420378215 U CN 201420378215U CN 204062308 U CN204062308 U CN 204062308U
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- housing
- transparent pipe
- sight device
- connecting tube
- fit portion
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Abstract
The open a kind of coaxial oil sight device of the application, comprises transparent pipe, housing and connecting tube.Transparent pipe is arranged in housing, and part is exposed to outside housing, and connecting tube is arranged in housing, and forms gas transfer pipeline in housing.Meanwhile, connecting tube and and gap between the transparent pipe of its concentric and housing constitute liquid transmission pipeline.Whether bubble can be contained by the liquid observed intuitively from housing in liquid transmission pipeline by the through hole offered on housing, thus solve the problem that traditional oil sight device can not be applied to coaxial cables very well, make the work of the art easier, accurate.
Description
Technical field
The application relates to technical field of fluid delivery, is specifically related to a kind of oil sight device.
Background technique
Oil sight device adds the instrument of oil quality as checking, it mainly judges the quality of oil by the content observing bubble in oil, by people's extensive use.More traditional oil sight device in liquid line, increases a transparent window observe and whether have the transparency of bubble, liquid color or liquid to judge whether containing gas, and this kind of method is only limitted to observe single liquid pipeline.But at work, often increase new pipeline in the inside of liquid line, allow both form coaxial cables and carry out cooperating, but a newly-increased pipeline in the pipeline being provided with traditional oil sight device, need to consider accurately to locate and the problem such as the docking of other pipelines, sealing and the maintenance in later stage newly-increased pipeline, its structure is very complicated, and financial cost is higher.So a kind of coaxial oil sight device of design, make it be applied in coaxial cables, and structure is simple, financial cost is cheap, seems particularly crucial, and can fill up the market vacancy of technique.
Summary of the invention
Technical problems to be solved in this application are to provide a kind of coaxial oil sight device, by offering a through hole at the liquid transmission pipeline of coaxial cables, and transparent pipe is set in through hole, and then by the bubble in the liquid transmission pipeline of transparent pipe observation coaxial cables contained by liquid, thus solve the problem that traditional oil sight device well can not be applied to coaxial cables.
In order to solve the problem, this application discloses a kind of coaxial oil sight device, comprising transparent pipe, housing and connecting tube.Housing is sheathed on outside transparent pipe, and housing is provided with through hole, and through hole corresponds to transparent pipe and runs through the surface of housing.One end of connecting tube is fixed in housing, and the other end corresponds to transparent pipe and to be separated by with housing and transparent pipe respectively a spacing, and has identical axle center with transparent pipe and housing.Connecting tube is the gas transfer pipeline in housing, and the spacing between connecting tube and housing and transparent pipe forms liquid transmission pipeline.
Further, housing comprises the first body and the second body, first body has a fit portion, second body has a belled part, through hole is arranged in fit portion, and the internal diameter in fit portion is matched with the external diameter of belled part, the second body is sticked in the fit portion of the first body by belled part, and clipping fixes transparent pipe in belled part and the first body between the internal face adjacent to fit portion.
Further, the tip inside of the first body is provided with snap ring, and the surface of connecting tube is provided with gas circuit fixed plate, and described gas circuit fixed plate sticks on described snap ring.
Further, also rubber buffer ring is provided with between housing and transparent pipe.
Further, the both ends of the surface of transparent pipe are also provided with sealing gasket respectively and between fit portion and belled part.
Further, belled part and fit portion one of them be provided with male thread, another is provided with box thread, and belled part is sticked in fit portion by the screw joining manner of male thread and box thread.
Further, the surface in fit portion is provided with fixing jackscrew, and fixing jackscrew is used for the connection of reinforcing first body and the second body.
Further, connecting tube arranged outside has gas piping seal ring.
Further, hull outside is provided with liquid line seal ring.
Compared with prior art, the application can obtain and comprise following technique effect:
One, design the blank that this coaxial oil sight device has filled up coaxial oil sight device on market, solve the difficult problem in coaxial cables.
Two, between housing and transparent pipe, also rubber buffer ring is provided with; the problem that when not only can avoid installing oil sight device, the excessive housing distortion caused of moment of torsion causes transparent pipe cracked; the impact to transparent pipe when the hard objects such as oil sight device and ground is collided can also be reduced, better protect transparent pipe.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present application, and form a application's part, the schematic description and description of the application, for explaining the application, does not form the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the generalized section of the application first embodiment.
Fig. 2 is the using state schematic diagram of the application first embodiment.
Embodiment
Drawings and Examples will be coordinated below to describe the mode of execution of the application in detail, by this to the application how application technology means solve technical problem and the implementation procedure reaching technology effect can fully understand and implement according to this.
As employed some vocabulary to censure specific components in the middle of specification and claim.Those skilled in the art should understand, and hardware manufacturer may call same assembly with different noun.This specification and claims are not used as with the difference of title the mode distinguishing assembly, but are used as the criterion of differentiation with assembly difference functionally." comprising " as mentioned in the middle of specification and claim is in the whole text an open language, therefore should be construed to " comprise but be not limited to "." roughly " refer to that in receivable margin of error, those skilled in the art can solve the technical problem within the scope of certain error, reach described technique effect substantially.In addition, " couple " or " electric connection " one word comprise directly any and indirectly electric property coupling means at this.Therefore, if describe a first device in literary composition to be coupled to one second device, then represent described first device and directly can be electrically coupled to described second device, or be indirectly electrically coupled to described second device by other device or the means that couple.Specification subsequent descriptions is implement the better embodiment of the application, and right described description is for the purpose of the rule that the application is described, and is not used to the scope limiting the application.The protection domain of the application is when being as the criterion depending on the claims person of defining.
Also it should be noted that, term " comprises ", " comprising " or its other variant any are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, commodity or system and not only comprise those key elements, but also comprise other key element clearly do not listed, or also comprise by the intrinsic key element of this process, method, commodity or system.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, commodity or the system comprising described key element and also there is other identical element.
embodiment describes
As depicted in figs. 1 and 2, the coaxial oil sight device that the application first embodiment discloses comprises transparent pipe 10, housing 20 and connecting tube 30.Transparent pipe 10 can be but be not limited to the body that material that glass tube or plastic pipe etc. have light transmitting property forms.Housing 20 is sheathed on outside transparent pipe 10 along the axis direction of transparent pipe 10, and the internal diameter of housing 20 is matched with the internal diameter of transparent pipe 10, the surface of transparent pipe 10 is allowed to fit in the internal surface of housing 20, thus transparent pipe 10 is incorporated in housing 20, and the inner space of transparent pipe 10 is connected with the inner space of housing 20.Wherein, housing 20 is provided with the through hole 230 running through surface, the position of this through hole 230 corresponds to transparent pipe 10 just, and the diameter of through hole 230 is less than or equal to the length of transparent pipe 10, to make transparent pipe 10 be exposed to housing 20 surface by through hole, and inner change of fluid can well be observed by transparent pipe 10.In addition, rubber buffer ring 110 is also provided with between housing 20 and transparent pipe 10, rubber buffer ring 110 can be but be not limited to relative two ends adopting multiple forms to be sheathed on transparent pipe 10 respectively, and clipping is fixed between the internal face of housing 20 and the surface of transparent pipe 10, wherein for rubber seal 110 constouctional material select be oil product or the ambient temperature of carrying according to coaxial oil sight device different demand and determine, such as adopt the rubber buffer ring 110 of the unlike materials such as nitrile butadiene rubber, cold tolerant butadiene nitrile rubber and fluorine rubber.By the configuration of rubber buffer ring 110; transparent pipe 10 not only can be avoided to cause housing 20 to be out of shape when being installed on housing 20 because moment of torsion is excessive; thus the problem causing transparent pipe 10 cracked; can also reduce simultaneously coaxial oil sight device when operating accidentally with the impact when hard objects such as ground or metope is collided, transparent pipe 10 produced, thus protection transparent pipe 10 better.
Connecting tube 30 is fixed in housing 20, and one end of connecting tube 30 extends towards the direction away from transparent pipe 10 and stretches out in outside housing 20, the other end extends towards the direction of transparent pipe 10 and corresponds to transparent pipe 10, wherein connecting tube 30 is arranged in housing 20 along the axle center of housing 20, and has identical axle center with glass tube 10 and housing 20.Thus a spacing of being separated by with housing 20 and transparent pipe 10 respectively, wherein connecting tube 30 is in order to as the gas transfer pipeline A in housing 20, and the spacing formed between connecting tube 30 and housing 20 and between connecting tube 30 and transparent pipe 10 is in order to as the liquid transmission pipeline B in housing 20.
In addition, in the present embodiment, in order to maintain fluency during liquid transmission pipeline B conveying fluid, optionally the internal face of housing 20 is provided with step structure, during the step structure allowing transparent pipe 10 be sticked on housing 20, coplanar can be formed between internal face each other, thus allow liquid transmission pipeline B have identical sectional area at the axis direction being parallel to housing 20, and stable fluid delivery rate is provided.Below the formation of described step structure or configuration mode are described further.
Housing 20 comprises the first body 210 and the second body 220, first body 210 and the second body 220 can be integrated formed structure or split-type structural, in the present embodiment, be respectively the split-type structural of independent individual as an example with the first body 210 and the second body 220, but not as limit.
First body 210 is provided with a fit portion 211, one end of second body 220 is provided with the belled part 221 corresponding to fit portion 211, wherein the first body 210 has relative two ends, and wherein the external diameter of one end is less than or equal to the internal diameter of the other end, thus the section forming step structure in the first body 210 is poor, and form fit portion 211 on the first body 210.Similarly, the section second body 220 being also formed with similar step structure is poor, thus belled part 221 is formed on the second body 220, wherein the internal diameter in fit portion 211 is matched with the external diameter of belled part 221, makes fit portion 211 and the concaveconvex structure of belled part 221 for matching.And, by the configuration mode of above-mentioned step structure, make that the overall structure between the first body 210 with the second body 220 is same forms the concaveconvex structure cooperatively interacted, the male thread and box thread that mutually mate can be set respectively on the surface of the surface in fit portion 211 and belled part 221 in addition, make the first body 210 can by being connected with the mode that belled part 221 is connected with spiral by fit portion 211 with the second body 220, and the tightness increased when engaging between the two, thus prevent from producing between the first body 210 and the second body 220 getting loose.Be understandable that, above-mentioned snap fit does not form the restriction to the application, is just illustrated to the present embodiment, and other Placements should be understood to belong to thought category of the present invention.Therefore, second body 220 is embedded by belled part 221 and is sticked in the fit portion 221 of the first body 210, and in relative two sides of transparent pipe 10, fix transparent pipe 10 in belled part 221 and the first body 210 between the internal face adjacent to fit portion 211 along the axis direction clipping being parallel to transparent pipe 10.Wherein, sealing gasket 120 can also be optionally provided with at the opposite end of transparent pipe 10, be separately positioned on transparent pipe 10 and between fit portion 211 and belled part 221, the relative biend of transparent pipe 10 can be fitted tightly with fit portion 211 and belled part 221 respectively by sealing gasket 120, and ensures that the liquid in liquid transmission pipeline B is unlikely to reveal from the gap location between transparent pipe 10 and the first body 210 or the second body 220.
In addition, the surface in the fit portion 211 of the first body 210 is provided with fixing jackscrew 213, fixing jackscrew 213 is used for the connection of reinforcing first body 210 and the second body 220.The first body 210 that this place is disclosed and the second body 220 can be mutually be connected together in friction tight mode with belled part 221 by fit portion 211, also can be additionally reinforced by fixing jackscrew 213 again, this means of fixation does not form the restriction to the application, just the technical characteristics of the application is illustrated, additive method such as bolt connection, buckle connection etc. should belong to thought category of the present invention, do not repeat them here.
In addition, at the first body 210, the tip inside of one end of the second body 220 is provided with snap ring 212, and the surface of connecting tube 30 is provided with gas circuit fixed plate 310, snap ring 210 is partially submerged into the internal face in the first body 210, the outside of gas circuit fixed plate 310 is embedded in the internal face of the first body 210 equally, and gas circuit fixed plate 310 pushes against on snap ring 212 along the axis direction of the first body 210, thus connecting tube 30 is allowed to be fixed in the first body 210 by gas circuit fixed plate 310.Be understandable that, above-mentioned Placement is also be illustrated the present embodiment, do not form limitation of the invention, other make snap ring 210 can be interconnected with fixed plate 310 and reach to be fixedly connected with pipe other Placements in the first body 210 and should to belong to thought category of the present invention.What deserves to be explained is, can flow in liquid transmission pipeline B smoothly to allow fluid, the position that gas circuit fixed plate 310 corresponds to liquid transmission pipeline B is also provided with one or more perforation, and fluid can be circulated freely by perforation in liquid transmission pipeline B.
Hold, due to the first body 210 and the concaveconvex structure of the second body 220 for matching of housing 20, therefore, in the use of the coaxial oil sight device of the present embodiment, can be inserted in the second body 220 by the first body 210 and play the effect (as shown in Figure 2) allowing multiple coaxial oil sight device mutually be connected in series.During work, in gas transfer pipeline A, input gas, as rock gas etc.; Whether infusion fluid in liquid transmission pipeline B, as gasoline etc., and in the course of conveying of these fluids, can observe containing bubble in liquid transmission pipeline B, to judge whether have gas in liquid transmission pipeline B through through hole 230 and transparent pipe 10.
And, leak between the coaxial oil sight device be connected to avoid carried gas when multiple coaxial oil sight device is connected in series mutually, also relative two ends of connecting tube 30 can be arranged to the concaveconvex structure cooperatively interacted, and the outer surface stretching out in the one end outside housing 20 at connecting tube 30 optionally can also be provided with several gas piping seal rings 320.Gas piping seal ring 320 is sheathed on connecting tube 30, and when two coaxial oil sight devices are connected in series mutually, when connecting tube is to each other connected in series mutually by concave-convex fit structure, can be combined closely in friction tight mode by gas piping seal ring 320, thus ensure the stability of the gas transfer pipeline A of serial connection mutually, avoid producing to each other rocking, and ensure the flowing that gas is stable in gas transfer pipeline A, avoid gas to leak in course of conveying.Wherein, the number of gas piping seal ring 320 can carry out free setting as required, suitably can increase the quantity of gas piping seal ring 320 when pressure increase in gas transfer pipeline A, to ensure stability when gas transfer pipeline A carries gas.
Similarly, in order to ensure stability when liquid flows in liquid transmission pipeline B, and avoid producing in course of conveying revealing, also can at the outer surface of the first body 210 of housing 20 several liquid line seal rings 214 sheathed.Stability when liquid line seal ring 214 can ensure the stability of the liquid transmission pipeline B of serial connection mutually and ensure that liquid flows between two coaxial oil sight devices in liquid transmission pipeline B.The number of liquid line seal ring 214 can carry out free setting as required, suitably can increase the quantity of liquid line seal ring 214, to ensure the flowing that liquid is stable in liquid transmission pipeline B when pressure increase in liquid transmission pipeline B.The present embodiment is by arranging gas piping seal ring 320 and liquid line seal ring 214 at gas transfer pipeline A and liquid transmission pipeline B, to play the effect of reinforcing gas transfer pipeline A and liquid transmission pipeline B, to ensure the stability of operationally pipeline, but the method does not form the restriction to the application, other locking methods should also belong to thought category of the present invention.
The coaxial oil sight device of the embodiment of the present application solves the problem that traditional oil sight device well can not be applied to coaxial cables, use the coaxial oil sight device of the present embodiment to be applied in coaxial cables, can save to the accurate location of newly-increased pipeline and and the problem such as other pipeline joints, sealing and later maintenance; Its structure is simple in addition, and financial cost is lower; Moreover the market vacancy of technique can be filled up.
Above-mentioned explanation illustrate and describes some preferred embodiments of the application, but as previously mentioned, be to be understood that the application is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in invention contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the application, then all should in the protection domain of the application's claims.
Claims (9)
1. a coaxial oil sight device, is characterized in that, comprising:
Transparent pipe;
Housing, be sheathed on outside described transparent pipe, described housing is provided with through hole, described through hole runs through described surface of shell, and corresponds to described transparent pipe; And
Connecting tube, one end of described connecting tube is fixed in housing, and the other end corresponds to described transparent pipe, a spacing and described connecting tube is separated by with described housing and described transparent pipe respectively, and has identical axle center;
Wherein, described connecting tube is the gas transfer pipeline in described housing, and described spacing forms liquid transmission pipeline between described housing and described connecting tube.
2. coaxial oil sight device as claimed in claim 1, it is characterized in that, described housing comprises the first body and the second body, described first body has a fit portion, described second body has a belled part, described through hole is arranged in described fit portion, and the internal diameter in described fit portion is matched with the external diameter of described belled part, described second body is sticked in the described fit portion of described first body by described belled part, and clipping fixes described transparent pipe in described belled part and described first body between the internal face adjacent to described fit portion.
3. coaxial oil sight device as claimed in claim 2, it is characterized in that, the tip inside of described first body is provided with snap ring, and the surface of described connecting tube is provided with gas circuit fixed plate, and described gas circuit fixed plate sticks on described snap ring.
4. coaxial oil sight device as claimed in claim 1, is characterized in that, be also provided with rubber buffer ring between described housing and described transparent pipe.
5. coaxial oil sight device as claimed in claim 2, it is characterized in that, the both ends of the surface of described transparent pipe are also provided with sealing gasket respectively and between described fit portion and described belled part.
6. coaxial oil sight device as claimed in claim 2, it is characterized in that, described belled part and described fit portion one of them be provided with male thread, another is provided with box thread, and described belled part is sticked in described fit portion by the screw joining manner of male thread and box thread.
7. oil sight device as claimed in claim 2 coaxial, it is characterized in that, the surface in described fit portion is provided with fixing jackscrew, and described fixing jackscrew is used for reinforcing the connection of described first body and described second body.
8. coaxial oil sight device as claimed in claim 1, it is characterized in that, described connecting tube arranged outside has gas piping seal ring.
9. coaxial oil sight device as claimed in claim 1, it is characterized in that, described hull outside is provided with liquid line seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420378215.2U CN204062308U (en) | 2014-07-09 | 2014-07-09 | Coaxial oil sight device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420378215.2U CN204062308U (en) | 2014-07-09 | 2014-07-09 | Coaxial oil sight device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204062308U true CN204062308U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420378215.2U Active CN204062308U (en) | 2014-07-09 | 2014-07-09 | Coaxial oil sight device |
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| CN (1) | CN204062308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709037A (en) * | 2018-06-27 | 2018-10-26 | 日丰企业（佛山）有限公司 | External seal connecting pipe and pipeline |
-
2014
- 2014-07-09 CN CN201420378215.2U patent/CN204062308U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709037A (en) * | 2018-06-27 | 2018-10-26 | 日丰企业（佛山）有限公司 | External seal connecting pipe and pipeline |
| CN108709037B (en) * | 2018-06-27 | 2023-12-29 | 日丰企业（佛山）有限公司 | External sealing connecting pipe fitting and pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: 101299 15 Jianshe West Street, Pinggu District, Beijing Patentee after: Jiwei Transportation Technology (Beijing) Co.,Ltd. Address before: 101200 15 Jianshe West Street, Pinggu District, Beijing Patentee before: BEIJING CHANGGI SERVICE STATION EQUIPMENT Co.,Ltd. |
|
| CP03 | "change of name, title or address" |