CN210637800U - Peep-hole with oil valve capable of replacing oil drain plug of bearing box of pump - Google Patents
Peep-hole with oil valve capable of replacing oil drain plug of bearing box of pump Download PDFInfo
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- CN210637800U CN210637800U CN201921019806.XU CN201921019806U CN210637800U CN 210637800 U CN210637800 U CN 210637800U CN 201921019806 U CN201921019806 U CN 201921019806U CN 210637800 U CN210637800 U CN 210637800U
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Abstract
The utility model discloses a take oil valve peep hole of fungible pump bearing box oil extraction plug, including peep hole and defeated oil pipe, defeated oil pipe seals and passes the sight glass cavity of peep hole, defeated oil pipe is located be equipped with the oil feed through-hole on the pipe wall in the sight glass cavity, be equipped with the external screw thread with bearing box oil drain hole screw butt joint on defeated oil pipe's the one end outer wall, the other end is equipped with the oil valve, the observation window of peep hole is located defeated oil pipe's lateral part. After the sight glass with the oil valve is arranged on an oil discharge port of a bearing box of the machine pump, lubricating oil of the bearing box directly flows into a sight glass cavity until the sight glass cavity is full of the lubricating oil; once the lubricating oil in the bearing box carries water, according to the principle that the water has a higher specific gravity than the oil and can be layered, the water quality can sink into a peep hole, and a maintainer can visually judge whether the lubricating oil carries water or not; similarly, if the lubricating oil carries heavy impurities, the lubricating oil can be directly analyzed and judged by a sight glass according to the layering principle.
Description
Technical Field
The utility model belongs to the technical field of the pump equipment, especially, relate to a take oil valve peep hole of fungible pump bearing box oil extraction plug.
Background
In the production operation process, the pump is used as power equipment for conveying fluid, whether the pump can normally operate for a long period is directly related to whether the process flow can normally operate, and whether the production device can keep the stable operation for the long period. Among the rotating parts of the mechanical pump, the bearing plays a role in supporting the rotor and bearing load, and the long-period running of the bearing is less and the lubrication maintenance is not carried out. A lubricating oil pool is formed in the bearing box body of the pump, and a stable lubricating environment is provided for the bearing. In various industrial fields, most of machine pump bearings adopt oil immersion lubrication or splash lubrication, that is, a lubrication mode that a bearing part is immersed in lubricating oil, the oil is brought into other parts of the bearing after the bearing runs, or the oil is thrown into a rotating part of the bearing through an oil slinger.
Front and back shaft seals of pump bearing box generally adopt the skeleton oil blanket to seal, prevent that the inside lubricating oil of box from leaking outward, and the top is equipped with breathing cap and tank filler hole, and oil sight glass and constant position oil cup have been arranged to the side, and this sight glass position only can observe the inside 1/3 ~ 2/3 oil level of oil bath, and bearing box bottom or side lower part are equipped with the oil extraction hole for discharge the waste oil effect when changing lubricating oil. However, in most of pump designs, the oil discharge hole of the bearing box is only plugged by a metal wire plug, and once the lubricating oil of the bearing box carries water or heavy impurities, the oil discharge hole cannot be judged by naked eyes at the first time. In addition, this plug and oil drain hole adopt threaded connection, to online operation machine pump, when changing lubricating oil, need two people to cooperate and go on, alone unscrew the plug, need carefully slowly discharge, the difficult control discharge, another person need follow the tank filler sleeve simultaneously and mend lubricating oil, and online oil change procedure is complicated, the operation difficulty, and the risk is great.
SUMMERY OF THE UTILITY MODEL
The present application is directed to solving at least one of the problems in the prior art. Therefore, one of the objects of the present invention is to provide a sight glass with oil valve for oil drain plug of pump bearing housing, which can not only visually determine the oil quality discharged from the oil drain hole, but also control and plug the oil drain.
In order to solve the technical problem, the following technical scheme is adopted in the application:
the utility model provides a take oil valve peep hole of fungible pump bearing box oil extraction plug, includes peep hole and defeated oil pipe, defeated oil pipe seals and passes the sight glass cavity of peep hole, defeated oil pipe is located be equipped with the oil feed through-hole on the pipe wall in the sight glass cavity, be equipped with the external screw thread with bearing box oil extraction hole screw thread butt joint on defeated oil pipe's one end outer wall, the other end is equipped with the fuel tap, the observation window of peep hole is located defeated oil pipe's lateral part.
Furthermore, a wrench clamping part is fixedly arranged outside the oil delivery pipe.
Furthermore, the oil valve is in threaded butt joint with the oil delivery pipe, a compression pad is further sleeved outside the oil delivery pipe, and the compression pad is pushed through the locking of the oil valve threads, so that the sight glass is fixed between the compression pad and the wrench clamping part.
Furthermore, sealing elements are arranged between the peep hole and the pressing pad and between the peep hole and the wrench clamping part.
Further, a plug is arranged at the outlet of the oil valve.
Furthermore, the peep hole is made of transparent materials.
Furthermore, the oil inlet through holes are arranged on the oil conveying pipe in a staggered mode.
Further, the oil valve is a copper ball valve or a stainless steel ball valve.
Further, the oil conveying pipe is a straight pipe or an L-shaped pipe.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. after the sight glass with the oil valve is arranged on an oil discharge port of a bearing box of the machine pump, lubricating oil of the bearing box directly flows into a sight glass cavity until the sight glass cavity is full of the lubricating oil; once the lubricating oil in the bearing box carries water, according to the principle that the water has a higher specific gravity than the oil and can be layered, the water quality can sink into a peep hole, and a maintainer can visually judge whether the lubricating oil carries water or not; similarly, if the lubricating oil carries heavy impurities, the lubricating oil can be directly analyzed and judged by a sight glass according to the layering principle.
2. In the process of replacing lubricating oil for the bearing box, the displacement can be directly controlled through the oil valve, and one person can easily complete the replacement of the lubricating oil.
3. The plug can compensate the risk of leakage in the oil valve, and zero leakage of lubricating oil is realized.
Drawings
FIG. 1 is a schematic view of a structure of a sight glass with an oil valve;
fig. 2 is another schematic structural diagram of the sight glass with the oil valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, a take oil valve peep hole 1 of fungible pump bearing box oil extraction plug, including peep hole 1 and defeated oil pipe 2, defeated oil pipe 2 passes the sight glass cavity of peep hole 1 sealedly, and defeated oil pipe 2 is equipped with oil feed through-hole 3 on being located the pipe wall in the sight glass cavity, is equipped with external screw thread 4 with bearing box oil extraction hole screw thread butt joint on the outer wall of one end of defeated oil pipe 2, and the other end is equipped with oil valve 5, and the observation window of peep hole 1 is located the lateral part of defeated oil pipe 2. In this embodiment, the oil delivery pipe 2 is a straight pipe.
It should be explained that, in the actual design, the endoscope 1 may be made of a transparent material as a whole, and the selectable material includes organic glass, borosilicate glass, or optically visible hard plastic, and the specific structure of the endoscope 1 is the prior art, and is not described herein again.
In the embodiment, after the sight glass with the oil valve is arranged on an oil discharge port of a bearing box of the pump, lubricating oil of the bearing box directly flows into a sight glass cavity until the sight glass cavity is full of the lubricating oil; once the lubricating oil in the bearing box carries water, according to the principle that the water has a higher specific gravity than the oil and can be layered, the water quality can sink into the sight glass 1, and a maintainer can visually judge whether the lubricating oil carries water through a transparent observation window at the side part; similarly, if the lubricating oil carries heavy impurities, the lubricating oil can be directly analyzed and judged by a sight glass according to the layering principle. In addition, in the process of replacing lubricating oil for the bearing box, the displacement can be directly controlled through the oil valve, and one person can easily complete the replacement of the lubricating oil.
Example 2
Referring to fig. 1, the difference from embodiment 1 is that, in the peep sight with an oil valve of the present embodiment, a wrench clamping portion 6 is fixed outside an oil delivery pipe 2, when the peep sight with an oil valve is installed, a raw adhesive tape is wound on the surface of an external thread 4 of the oil delivery pipe 2 for sealing, and the peep sight with an oil valve is installed at an oil discharge hole thread opening at the bottom of a bearing box, and a wrench clamping portion 6 is clamped by an adjustable wrench for fastening and thread sealing.
It can be imagined that the oil valve 5 can be designed to be directly screwed with the oil pipeline 2, the oil pipeline 2 can be sleeved with a pressing pad 7, the two opposite ends of the sight glass 1 are provided with through holes, after the oil pipeline 2 passes through the through holes, the sight glass 1 is clamped and fixed between the pressing pad 7 and the wrench clamping part 6 by pushing the pressing pad 7 through screwing the oil valve 5, and rubber sealing rings 8 are arranged between the sight glass 1 and the pressing pad 7 as well as between the sight glass 1 and the wrench clamping part 6 for preventing oil from leaking.
When 1 equipment of peep hole, with peep hole 1 cover on defeated oil pipe 2, 1 one end of peep hole and 6 looks butt of spanner clamping part to it is sealed through sealing washer 8 between the two, 1 other end of peep hole and the butt of compressing tightly pad 7, and it is sealed through the sealing washer between the two, then with oil valve 5 and defeated oil pipe 2 lower extreme screwed joint sealing connection, in order to prevent to compress tightly that pad 7 is not hard up.
In this embodiment, when the sight glass 1 needs to be changed or cleaned, only the oil valve 5 and the pressing pad 7 need to be screwed down, the sight glass 1 is pulled out from the oil pipeline 2, the detachment of the sight glass 1 can be realized, and the change or cleaning of the sight glass 1 can be realized.
Example 3
Referring to fig. 1, the difference from embodiment 2 is that, in the present embodiment, in order to compensate for the risk of internal leakage of the oil valve 5 and achieve zero leakage of the lubricating oil, a plug 9 is disposed at the outlet of the oil valve 5. Specifically, the oil valve 5 may be a copper ball valve or a stainless steel ball valve, or may be a valve body of other structure in the prior art.
In this embodiment, after the sight glass 1 with the oil valve is installed, the lower plug 9 of the oil valve is detached, the oil valve 5 is opened slightly, oil is introduced into the cavity of the sight glass to replace air in the cavity, the oil valve is closed after the cavity of the sight glass is filled with oil, and the plug 9 is screwed down, so that the use of the sight glass can be completed.
In order to facilitate the fluid to flow into the cavity of the sight glass, the oil inlet through holes 3 are arranged on the oil conveying pipe 2 in a staggered mode. As for the aperture size and the number of the oil inlet through holes 3, for those skilled in the art, the adaptive selection can be performed according to the actual application.
In the implementation, the wrench clamping part 6 and the oil pipeline 2 can adopt a split design and can also be manufactured in an integrated forming mode, and the wrench clamping part 6, the oil pipeline 2, the pressing pad 7 and the plug 9 can adopt metal or hard plastic in a conventional environment; when the material is applied in an acidic or alkaline environment, a plastic material which is not easy to deform can be adopted.
Example 4
Referring to fig. 2, the difference from embodiment 3 is that the oil pipeline 2 of the sight glass with an oil valve in this embodiment adopts an L-shaped pipe, the pressing pad 7, the wrench holding portion 6, the sight glass 1 and the oil valve 5 are arranged on one vertical pipe section of the L-shaped pipe, and the external thread 4 in threaded butt joint with the oil drain hole of the bearing box is arranged on the other vertical pipe section. When this embodiment takes oil valve peep hole 1 to be connected with bearing box oil drain hole, can be directly through holding the one end that the L venturi tube did not set up external screw thread 4, fasten defeated oil pipe 2 on the oil drain hole, need not to fasten with the help of the spanner. Of course, the oil pipe 2 may be bent at other angles.
The above examples are merely illustrative of the present invention clearly and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Nor is it intended to be exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.
Claims (9)
1. The utility model provides a take oil valve peep hole of fungible machine pump bearing box oil extraction plug which characterized in that: including peep hole and defeated oil pipe, defeated oil pipe passes sealed the sight glass cavity of peep hole, defeated oil pipe is located be equipped with the oil feed through-hole on the pipe wall in the sight glass cavity, be equipped with the external screw thread with bearing box oil drain hole screw butt joint on defeated oil pipe's the one end outer wall, the other end is equipped with the fuel tap, the observation window of peep hole is located defeated oil pipe's lateral part.
2. The sight glass with an oil valve according to claim 1, wherein: and a plug is arranged at the outlet of the oil valve.
3. The sight glass with an oil valve according to claim 1, wherein: the sight glass is made of transparent materials.
4. The sight glass with an oil valve according to claim 1, wherein: the oil inlet through holes are arranged on the oil delivery pipe in a staggered mode.
5. The sight glass with an oil valve according to claim 1, wherein: the oil valve is a copper ball valve or a stainless steel ball valve.
6. The sight glass with an oil valve according to claim 1, wherein: the oil delivery pipe is a straight pipe or an L-shaped pipe.
7. The sight glass with oil valve according to any one of claims 1 to 6, wherein: and a wrench clamping part is fixedly arranged outside the oil delivery pipe.
8. The sight glass with an oil valve according to claim 7, wherein: the oil valve is in threaded butt joint with the oil delivery pipe, a pressing pad is further sleeved outside the oil delivery pipe, and the pressing pad is locked and pushed through the oil valve threads, so that the sight glass is fixed between the pressing pad and the wrench clamping part.
9. The sight glass with an oil valve according to claim 8, wherein: and sealing elements are arranged between the peep hole and the pressing pad and between the peep hole and the clamping part of the wrench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921019806.XU CN210637800U (en) | 2019-07-02 | 2019-07-02 | Peep-hole with oil valve capable of replacing oil drain plug of bearing box of pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921019806.XU CN210637800U (en) | 2019-07-02 | 2019-07-02 | Peep-hole with oil valve capable of replacing oil drain plug of bearing box of pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210637800U true CN210637800U (en) | 2020-05-29 |
Family
ID=70792373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921019806.XU Active CN210637800U (en) | 2019-07-02 | 2019-07-02 | Peep-hole with oil valve capable of replacing oil drain plug of bearing box of pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210637800U (en) |
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2019
- 2019-07-02 CN CN201921019806.XU patent/CN210637800U/en active Active
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