CN210741859U - Oil return sight glass - Google Patents
Oil return sight glass Download PDFInfo
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- CN210741859U CN210741859U CN201921830442.3U CN201921830442U CN210741859U CN 210741859 U CN210741859 U CN 210741859U CN 201921830442 U CN201921830442 U CN 201921830442U CN 210741859 U CN210741859 U CN 210741859U
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- gasket
- peep
- glass
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Abstract
The utility model discloses an oil return sight glass, which relates to the technical field of online fluid detection and aims to solve the technical problems of easy leakage and glass damage of sight glasses, and the key point of the technical scheme is that the sight glass comprises a sight window body, a thermometer seat is arranged in the sight window body, and a bimetallic thermometer is connected on the thermometer seat; the outer side wall of the peeping window body is connected with an inlet pipe and an outlet pipe; peepholes are symmetrically formed in the peeping window body, visual glass for sealing the peeping holes is arranged on the outer side wall of the peeping window body and positioned at the peeping holes, the side wall of the visual glass is mutually attached to the side wall of the peeping window body, a peeping window flange is arranged on one side, away from the peeping window body, of the visual glass, and the peeping window flange is in threaded connection with the peeping window body through a plurality of screws and abuts against the side wall of the visual glass; a first gasket is arranged on the binding surface of the peeping window flange and the visual glass, and a second gasket is arranged on the binding surface of the visual glass and the peeping window body; the advantages of convenient monitoring and maintenance, difficult leakage and damage to the sight glass are achieved.
Description
Technical Field
The utility model relates to an online fluid detection technical field, more specifically say, it relates to an oil return peep hole.
Background
At the oil return position of a bearing pipeline such as a large compressor unit, a steam turbine unit, a gas turbine unit and the like, not only the oil flow condition but also the oil return temperature needs to be observed. In the prior art, an oil return sight glass and a thermometer are dispersedly installed, so that the monitoring and the maintenance are very inconvenient; in addition, the existing oil return sight glass is connected with the sight glass body in a threaded gland mode, so that the phenomena of leakage and sight glass damage are easy to occur, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an oil return peep hole, it has the monitoring and the maintenance of being convenient for, is difficult for taking place to leak and destroys sight glass's advantage.
In order to achieve the above purpose, the utility model provides a following technical scheme:
an oil return peep hole comprises a peep hole body, wherein a thermometer seat is arranged in the peep hole body, a bimetallic thermometer is connected onto the thermometer seat, and the detection end of the bimetallic thermometer is positioned in the peep hole body; the outer side wall of the peeping window body is connected with an inlet pipe and an outlet pipe; peepholes are symmetrically formed in the peeping window body, visual glass for sealing the peeping holes is arranged on the outer side wall of the peeping window body and positioned at the peeping holes, the side wall of the visual glass is mutually attached to the side wall of the peeping window body, a peeping window flange is arranged on one side, away from the peeping window body, of the visual glass, and the peeping window flange is in threaded connection with the peeping window body through a plurality of screws and abuts against the side wall of the visual glass; a first gasket is arranged on the binding surface of the peeping window flange and the visual glass, and a second gasket is arranged on the binding surface of the visual glass and the peeping window body.
By adopting the technical scheme, the bimetallic thermometer is convenient to monitor through integration, and the thermometer seat is connected with the bimetallic thermometer for convenience in maintenance; visual glass is connected with peeping the window body through peeping the window flange, utilizes first gasket to seal visual glass and peeping the gap between the window body, utilizes the second gasket to seal the gap between the visual glass peeping the window flange to the fluid is difficult to take place to leak, and first gasket and second gasket protect visual glass simultaneously, have reduced the phenomenon of sight glass damage.
Furthermore, the peeping window body adopts a circular steel pipe, and the diameter of the steel pipe of the peeping window body is larger than that of the inlet pipe.
Furthermore, all be provided with on the opposite face of peeping window body and peeping window flange and supply visual glass to insert the constant head tank of establishing, the length direction of constant head tank sets up along the circumferencial direction of peeping window body, the inner wall of constant head tank and visual glass's outer wall are laminated each other.
Through adopting above-mentioned technical scheme, through inserting visual glass and establish to the constant head tank in, be convenient for insert the constant head tank of establishing to visual glass and install, visual glass is more stable between peeping window body and peeping window flange, and the leakproofness is better.
Further, the constant head tank inside wall is provided with the seal groove, the length direction of seal groove sets up along the circumferencial direction of peeping the window body, equal integrated into one piece is provided with the sealing strip that can insert to establish to the seal groove on first gasket and the second gasket, the lateral wall of sealing strip and the inside wall of seal groove laminate each other.
Through adopting above-mentioned technical scheme, through inserting the sealing strip and establish to the seal groove in, the stability of first gasket and second gasket is better, has further improved the leakproofness of equipment.
Further, a third gasket is arranged on the thermometer seat.
Through adopting above-mentioned technical scheme, the third gasket has increased the leakproofness between thermometer seat and the bimetal thermometer.
Furthermore, the first gasket and the second gasket are made of polytetrafluoroethylene or asbestos-free fiber rubber plates.
Through adopting above-mentioned technical scheme, the adaptability of first gasket and second gasket is stronger, and its performance is difficult for being influenced by the fluid and changes, has prolonged the life of equipment.
Further, the angle between the inlet pipe and the outlet pipe is 90-180 degrees.
By adopting the technical scheme, the fluid is ensured to flow smoothly, the acting force applied to the inside of the peeping window body is reduced, and the service life of the peeping window body is prolonged.
To sum up, the utility model discloses following beneficial effect has:
1. the visual glass is connected with the peeping window body through the peeping window flange, a gap between the visual glass and the peeping window body is sealed by the first gasket, and a gap between the visual glass peeping window flange is sealed by the second gasket, so that fluid is not easy to leak, and meanwhile, the visual glass is protected by the first gasket and the second gasket, and the phenomenon of damage to the peeping window glass is reduced;
2. the visual glass is inserted into the positioning groove, so that the positioning groove for inserting the visual glass is convenient to install, the visual glass is more stable between the peeping window body and the peeping window flange, and the sealing performance is better;
3. through inserting the sealing strip and establishing to in the seal groove, the stability of first gasket and second gasket is better, has further improved the leakproofness of equipment.
Drawings
FIG. 1 is a schematic cross-sectional view of an oil-return sight glass in an embodiment;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic cross-sectional view of an oil return sight glass in the embodiment.
In the figure: 1. a peep window; 11. an inlet pipe; 12. an outlet pipe; 2. a thermometer holder; 3. a bimetallic thermometer; 4. a peephole; 5. a visible glass; 6. a peep window flange; 61. a screw; 7. a first gasket; 8. a second gasket; 9. positioning a groove; 91. a sealing groove; 92. a sealing strip; 10. and a third gasket.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
an oil return peep hole, referring to fig. 1 and fig. 3, comprises a peep hole 1, wherein the peep hole 1 is made of a round steel pipe, a thermometer seat 2 is arranged in the peep hole 1, a bimetallic thermometer 3 is connected to the thermometer seat 2 in a threaded manner, a third gasket 10 is arranged between the thermometer seat 2 and the bimetallic thermometer 3, the third gasket 10 seals a gap between the thermometer seat 2 and the bimetallic thermometer 3, and a detection end of the bimetallic thermometer 3 is positioned in the peep hole 1; the outer side wall of the peeping window body 1 is connected with an inlet pipe 11 and an outlet pipe 12, the diameters of the inlet pipe 11 and the outlet pipe 12 are smaller than the diameter of the peeping window body 1, the angle between the inlet pipe 11 and the outlet pipe 12 is 90-180 degrees, fluid enters the peeping window body 1 through the inlet pipe 11 and flows out through the outlet pipe 12, the temperature of the fluid is monitored by the bimetal thermometer 3 in real time, accurate temperature data is obtained through the bimetal thermometer 3, and meanwhile maintenance is facilitated.
Referring to fig. 1 and 2, peep holes 4 are symmetrically formed in a peep window body 1, visual glass 5 for sealing the peep holes 4 is arranged on the outer side wall of the peep window body 1 and located at the peep holes 4, the side wall of the visual glass 5 is mutually attached to the side wall of the peep window body 1, a peep window flange 6 is arranged on one side, away from the peep window body 1, of the visual glass 5, and the peep window flange 6 is in threaded connection with the peep window body 1 through a plurality of screws 61 and abuts against the side wall of the visual glass 5; a first gasket 7 is arranged on the binding surface of the peeping window flange 6 and the visual glass 5, a second gasket 8 is arranged on the binding surface of the visual glass 5 and the peeping window body 1, and the first gasket 7 and the second gasket 8 are made of polytetrafluoroethylene or asbestos-free fiber rubber plates according to the characteristics of fluid media; first gasket 7 seals visible glass 5 and peeps the gap between the window body 1, and second gasket 8 seals the gap between visible glass 5 peeping window flange 6 to the fluid is difficult to take place to leak, and first gasket 7 and second gasket 8 protect visible glass 5 simultaneously, have reduced the phenomenon of sight glass damage.
Referring to fig. 2, positioning grooves 9 for inserting the visible glass 5 are formed in opposite surfaces of the peeping window body 1 and the peeping window flange 6, the length direction of each positioning groove 9 is arranged along the circumferential direction of the peeping window body 1, the inner wall of each positioning groove 9 is attached to the outer wall of the visible glass 5, a sealing groove 91 is formed in the inner side wall of each positioning groove 9, the length direction of each sealing groove 91 is arranged along the circumferential direction of the peeping window body 1, sealing strips 92 which can be inserted into the sealing grooves 91 are uniformly formed on the first gasket 7 and the second gasket 8 in an integrated manner, and the outer side walls of the sealing strips 92 are attached to the inner side walls of the sealing grooves; utilize constant head tank 9 to install visual glass 5, inlay sealing strip 92 in seal groove 91 simultaneously, recycle peep window flange 6 and fix visual glass 5, improved the convenience of installation, visual glass 5 stability is higher simultaneously, has further improved the leakproofness of equipment.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. An oil return peep hole, its characterized in that: the double-metal thermometer comprises a peeping window body (1), wherein a thermometer seat (2) is arranged in the peeping window body (1), a double-metal thermometer (3) is connected onto the thermometer seat (2), and the detection end of the double-metal thermometer (3) is positioned in the peeping window body (1); the outer side wall of the peeping window body (1) is connected with an inlet pipe (11) and an outlet pipe (12); peep holes (4) are symmetrically formed in the peep window body (1), visual glass (5) for sealing the peep holes (4) is arranged on the outer side wall of the peep window body (1) and positioned at the peep holes (4), the side wall of the visual glass (5) is mutually attached to the side wall of the peep window body (1), a peep window flange (6) is arranged on one side, away from the peep window body (1), of the visual glass (5), and the peep window flange (6) is in threaded connection with the peep window body (1) through a plurality of screws (61) and abuts against the side wall of the visual glass (5); a first gasket (7) is arranged on the binding surface of the peeping window flange (6) and the visual glass (5), and a second gasket (8) is arranged on the binding surface of the visual glass (5) and the peeping window body (1).
2. The oil-return sight glass according to claim 1, wherein: the peeping window body (1) adopts a circular steel pipe, and the diameter of the steel pipe of the peeping window body (1) is larger than that of the inlet pipe (11).
3. The oil-return sight glass according to claim 2, wherein: peep window body (1) and peep all be provided with on the opposite face of window body flange (6) and supply visual glass (5) to insert constant head tank (9) established, the length direction of constant head tank (9) sets up along the circumferencial direction of peeping window body (1), the inner wall of constant head tank (9) and the outer wall of visual glass (5) laminate each other.
4. The oil-return sight glass according to claim 3, wherein: constant head tank (9) inside wall is provided with seal groove (91), the length direction of seal groove (91) sets up along the circumferencial direction of peeping window body (1), homogeneous integrated into one piece is provided with and can inserts sealing strip (92) to establish in seal groove (91) on first gasket (7) and second gasket (8), the lateral wall of sealing strip (92) and the inside wall of seal groove (91) laminate each other.
5. The oil-return sight glass according to claim 1, wherein: and a third gasket (10) is arranged on the thermometer seat (2).
6. The oil-return sight glass according to claim 1, wherein: the first gasket (7) and the second gasket (8) are made of polytetrafluoroethylene or asbestos-free fiber rubber plates.
7. The oil-return sight glass according to claim 1, wherein: the angle between the inlet pipe (11) and the outlet pipe (12) is 90-180 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921830442.3U CN210741859U (en) | 2019-10-29 | 2019-10-29 | Oil return sight glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921830442.3U CN210741859U (en) | 2019-10-29 | 2019-10-29 | Oil return sight glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210741859U true CN210741859U (en) | 2020-06-12 |
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ID=70986257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921830442.3U Active CN210741859U (en) | 2019-10-29 | 2019-10-29 | Oil return sight glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210741859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857596A (en) * | 2021-03-08 | 2021-05-28 | 浙江易普润滑设备制造有限公司 | Oil sight glass with quick cleaning structure and manufacturing method thereof |
-
2019
- 2019-10-29 CN CN201921830442.3U patent/CN210741859U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857596A (en) * | 2021-03-08 | 2021-05-28 | 浙江易普润滑设备制造有限公司 | Oil sight glass with quick cleaning structure and manufacturing method thereof |
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