CN210599674U - Air flow type anti-pollution oil pumping plug for oil drum opening - Google Patents
Air flow type anti-pollution oil pumping plug for oil drum opening Download PDFInfo
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- CN210599674U CN210599674U CN201921540493.2U CN201921540493U CN210599674U CN 210599674 U CN210599674 U CN 210599674U CN 201921540493 U CN201921540493 U CN 201921540493U CN 210599674 U CN210599674 U CN 210599674U
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Abstract
The utility model belongs to the technical field of the foreign matter is prevented to the nuclear power station, concretely relates to anti-pollution oil pumping stopper of oil drum mouth air current formula, include: a soft rubber sucker, a main body cylinder and a cover taking rod; one end of the main body cylinder is provided with a notch, the side of the main body cylinder is provided with a vent hole, and a gas pipe connector is arranged at the vent hole; the main body cylinder and the middle part of the soft rubber sucker form a channel, a cover rod taking buckle is arranged at the front end of the cover rod, and the cover rod taking buckle can penetrate through the channel to reach an oil barrel opening, so that the oil barrel cover can be taken. The utility model discloses a protect the oil drum mouth to adopt exogenous inert gas to further completely cut off outside foreign matter, guarantee to get the lid operation also at isolated within range, thoroughly stop the pollution of outside pollutant to hydraulic oil, guarantee the hydraulic oil cleanliness, convenient operation, the solution leads to hydraulic oil to receive the pollution to be difficult to satisfy the hydraulic oil cleanliness requirement problem because of the environment when changing equipment hydraulic oil.
Description
Technical Field
The utility model belongs to the technical field of the foreign matter is prevented to the nuclear power station, concretely relates to anti-pollution oil pumping stopper of oil drum mouth air current formula.
Background
In the construction, debugging and operation of the nuclear power station, a large amount of equipment such as valves and pumps need to replace hydraulic oil in the equipment regularly. According to different precision of equipment, the requirements on the cleanliness grade of hydraulic oil are different, and few of the equipment have extremely high quality of the hydraulic oil.
For example, a main steam isolation valve and the like are difficult to acquire and purchase in domestic markets according to the cleanliness grade of hydraulic oil required by an equipment manual, a filter is adopted to filter the hydraulic oil for multiple times in actual operation, and the hydraulic oil is transported to a site for operation after the test reaches 2 grades higher than the cleanliness grade. In the field operation, the cleanliness grade of the hydraulic oil is difficult to guarantee due to the fact that the hydraulic oil is polluted due to the fact that the oil is in contact with the air in the factory environment and the oil filling process.
Therefore, the invention needs to invent an air flow type anti-pollution oil pumping plug for an oil barrel opening. Can effectively avoid contacting hydraulic oil and air in the oil suction equipment in-process with the oil drum with the help of this instrument, ensure the cleanliness grade of hydraulic oil.
Disclosure of Invention
The utility model aims at providing an anti-pollution oil pumping stopper of oil drum mouth air current formula for solving and to receive the pollution and be difficult to satisfy hydraulic oil cleanliness requirement problem because of the environment leads to hydraulic oil when changing in the equipment.
The technical scheme of the utility model:
an anti-pollution oil pumping stopper of oil drum mouth STREAMING includes: a soft rubber sucker, a main body cylinder and a cover taking rod; one end of the main body cylinder is provided with a notch, the side of the main body cylinder is provided with a vent hole, and a gas pipe connector is arranged at the vent hole; the main body cylinder and the middle part of the soft rubber sucker form a channel, a cover rod taking buckle is arranged at the front end of the cover rod, and the cover rod taking buckle can penetrate through the channel to reach an oil barrel opening, so that the oil barrel cover can be taken.
The flexible glue sucker is used for adsorbing the air flow type anti-pollution oil pumping plug at the oil drum opening on the oil drum, and prevents foreign matters from entering while playing a role in fixing the device.
The cover taking rod is used for clamping the oil tank cover to the cover taking rod through the cover taking rod clamping buckle after the installation of the oil tank opening air flow type anti-pollution oil pumping plug is completed, so that the oil tank cover can be taken.
The air pipe interface is used for inserting an external inert gas source.
Above-mentioned technical scheme is through protecting the oil drum mouth to adopt exogenous inert gas to further completely cut off outside foreign matter, guarantee to get the lid operation also in isolated within range, thoroughly stop the pollution of outside pollutant to hydraulic oil, guarantee hydraulic oil cleanliness, convenient operation.
Preferably, the tail end of the cap taking rod is provided with a handheld part, and the outer surface of the handheld part is provided with an anti-slip convex edge, so that the cap taking operation is facilitated.
Preferably, the front end of the cover taking rod is provided with an auxiliary cylinder, and the cover taking rod is buckled into a plurality of buckles arranged along the inner wall of the auxiliary cylinder.
Preferably, the cover rod taking buckle comprises an upper clamping piece and a lower clamping piece, and a clamping groove used for limiting the edge of the oil tank cover is formed between the upper clamping piece and the lower clamping piece.
The hydraulic oil bucket that involves in nuclear power station construction, debugging and the operation is mostly the push type, and this scheme is to getting of the bung design of push type and covers excellent buckle, gets to cover excellent alignment bung and presses, and the draw-in groove between fastener and the lower fastener is crowded in the border of bung, outwards extracts the bung again.
Preferably, the cover taking rod buckles are arranged at 3-5 numbers.
Preferably, a ventilation regulating valve is arranged on the air pipe connector and used for regulating the flow rate of the inert gas.
Preferably, the soft rubber sucker comprises an inner disc and an outer disc, and the channel is formed between the main body cylinder and the middle part of the inner disc.
Preferably, the port of the soft rubber sucker is provided with a sucker notch matched with the main body cylinder, so that the assembly is facilitated.
The utility model has the advantages that:
the utility model discloses a protect the oil drum mouth to adopt exogenous inert gas to further completely cut off outside foreign matter, guarantee to get the lid operation also at isolated within range, thoroughly stop the pollution of outside pollutant to hydraulic oil, guarantee the hydraulic oil cleanliness, convenient operation, the solution leads to hydraulic oil to receive the pollution to be difficult to satisfy the hydraulic oil cleanliness requirement problem because of the environment when changing equipment hydraulic oil.
Drawings
Fig. 1 is a view of a part of an oil barrel opening air flow type anti-pollution oil well plug according to the present invention;
fig. 2 is an assembly diagram of an oil barrel opening air flow type anti-pollution oil pumping plug of the present invention;
FIG. 3 is a partial schematic view of the cover removing rod of the present invention;
fig. 4 is a working condition diagram of an oil drum opening air flow type anti-pollution oil well plug of the utility model;
in the figure: 1-soft rubber sucker; 2-a main body cylinder; 3, taking a cover rod; 4-a trachea interface; 5-a ventilation regulating valve; 6-taking a cover rod buckle; 60-an auxiliary cylinder; 61-upper clamping piece; 62-lower clip piece; 63-card slot.
Detailed Description
The invention will be further described with reference to the following figures and examples:
as shown in fig. 1 and 2, an oil barrel opening air flow type anti-pollution oil pumping plug comprises: the device comprises a soft rubber sucker 1, a main body cylinder 2, a cover taking rod 3, a trachea interface 4, a ventilation regulating valve 5 and a cover taking rod buckle 6; one end of the main body cylinder 2 is provided with a notch, and the side of the main body cylinder is provided with a vent hole and is paired and welded with the air pipe connector 4 into a whole; the air pipe connector 4 is provided with the ventilation regulating valve 5; the reserved notch of the port of the soft rubber sucker 1 is matched with the main body cylinder 2, and the soft rubber sucker 1 is arranged to be aligned with the notch of the main body cylinder 2 to complete the installation of the equipment main body.
The flexible glue sucker 1 is used for adsorbing an oil barrel opening airflow type anti-pollution oil pumping plug on the oil barrel, and prevents foreign matters from entering while playing a role in fixing the device.
The cover taking rod 3 is used for welding an auxiliary barrel 60 at the front end of the oil barrel opening after the installation of the oil barrel opening airflow type anti-pollution oil pumping plug is completed, the inner diameter of the auxiliary barrel 60 is larger than the outer diameter of the oil barrel cover, and the oil barrel cover is clamped into the cover taking rod through the cover taking rod clamping buckle 6 on the inner wall of the auxiliary barrel 60 to achieve the taking work of the oil barrel cover.
The specific structure of the cover rod taking buckle 6 is shown in figure 3, and comprises an upper clamping piece 61 and a lower clamping piece 62, wherein a clamping groove 63 for limiting the edge of the oil tank cover is formed between the upper clamping piece and the lower clamping piece. Lower fastener 62 is close to supplementary section of thick bamboo lower limb, adopts the sheetmetal that has certain elasticity or has elastic rubber, and the extrusion of being convenient for makes the oil drum lid get into the draw-in groove.
Get and cover excellent buckle setting 3-5, along circumferencial direction evenly distributed, this embodiment sets up 4.
The air pipe interface 4 is used for inserting an external inert gas source such as nitrogen and the like.
And the ventilation regulating valve 5 is used for regulating the flow rate of the inert gas.
The utility model discloses specific embodiment's operating procedure as follows:
aim at the oil drum mouth with the flexible glue sucking disc of anti-pollution pumping stopper of oil drum mouth air current formula and press, make the flexible glue sucking disc adsorb on the oil drum, inert gas such as trachea interface access nitrogen gas, adjust the governing valve of ventilating until having the even foreign matter entering in order to realize isolated air from the main part drum of flowing out, it aims at the oil drum lid along the main part drum to insert to have buckle one side in the lid stick to get, press and get the lid stick until will have bung card owner, will get the lid stick and take out together with the oil drum lid, insert in the oil drum with oil pipe along the main part drum, oil is pumped, adjust the governing valve of ventilating once more according to the speed of pumping oil, avoid the inert gas velocity of flow not enough to lead to reaching isolated outside.
Claims (10)
1. The utility model provides an anti-pollution oil pumping stopper of oil drum mouth air current formula which characterized in that includes: a soft rubber sucker, a main body cylinder and a cover taking rod; one end of the main body cylinder is provided with a notch, the side of the main body cylinder is provided with a vent hole, and a gas pipe connector is arranged at the vent hole; the main body cylinder and the middle part of the soft rubber sucker form a channel, a cover rod taking buckle is arranged at the front end of the cover rod, and the cover rod taking buckle can penetrate through the channel to reach an oil barrel opening.
2. The oil drum opening air-flow type anti-pollution oil pumping plug according to claim 1, wherein an auxiliary cylinder is arranged at the front end of the cover taking rod, and the cover taking rod is buckled into a plurality of buckles arranged along the inner wall of the auxiliary cylinder.
3. The air-flow anti-pollution oil pumping plug for the oil drum opening according to claim 2, wherein the cover-taking rod fastener comprises an upper fastener and a lower fastener, and a clamping groove for limiting the edge of the oil drum cover is formed between the upper fastener and the lower fastener.
4. The anti-pollution oil pumping plug of the air flow type at the oil barrel opening according to the claim 2 or 3, wherein the cover taking rod is provided with 3-5 buckles.
5. The air flow type anti-pollution oil pumping plug for the oil drum opening according to claim 1, wherein a ventilation regulating valve is arranged on the air pipe connector.
6. The air flow type anti-pollution oil pumping plug for the oil drum opening according to claim 1, wherein the soft rubber sucker comprises an inner disc and an outer disc, and the channel is formed between the main body cylinder and the middle part of the inner disc.
7. The air flow type anti-pollution oil pumping plug for the oil drum opening according to claim 1, wherein a sucker notch matched with the main body cylinder is formed in the port of the soft rubber sucker.
8. The anti-pollution plug for the air flow of the oil drum opening according to claim 1, wherein the end of the cover removing rod is provided with a handheld portion, and the outer surface of the handheld portion is provided with an anti-skid convex rib.
9. The anti-pollution oil pumping plug of the air flow type at the oil drum opening according to claim 4, wherein the cover taking rod buckles are uniformly distributed along the circumferential direction of the auxiliary drum.
10. The anti-pollution oil pumping plug of the air flow type at the oil drum opening according to claim 4, wherein 4 cover-taking rod buckles are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921540493.2U CN210599674U (en) | 2019-09-17 | 2019-09-17 | Air flow type anti-pollution oil pumping plug for oil drum opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921540493.2U CN210599674U (en) | 2019-09-17 | 2019-09-17 | Air flow type anti-pollution oil pumping plug for oil drum opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210599674U true CN210599674U (en) | 2020-05-22 |
Family
ID=70687780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921540493.2U Active CN210599674U (en) | 2019-09-17 | 2019-09-17 | Air flow type anti-pollution oil pumping plug for oil drum opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210599674U (en) |
-
2019
- 2019-09-17 CN CN201921540493.2U patent/CN210599674U/en active Active
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