CN220824534U - External filter screen of oil storage tank - Google Patents
External filter screen of oil storage tank Download PDFInfo
- Publication number
- CN220824534U CN220824534U CN202320761770.2U CN202320761770U CN220824534U CN 220824534 U CN220824534 U CN 220824534U CN 202320761770 U CN202320761770 U CN 202320761770U CN 220824534 U CN220824534 U CN 220824534U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- screen body
- filter
- side wall
- plate
- 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.)
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- 239000012535 impurity Substances 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000003921 oil Substances 0.000 abstract description 24
- 239000010779 crude oil Substances 0.000 abstract description 21
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000001914 filtration Methods 0.000 description 7
- 239000011148 porous material Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Abstract
The utility model provides an external filter screen of an oil storage tank, and belongs to the technical field of filter screens. The technical proposal is as follows: the external filter screen of the oil storage tank comprises a filter screen body in a circular truncated cone shape, wherein the small end of the filter screen body is arranged below the upper large end of the filter screen body, the lower part of the side wall of the filter screen body is provided with a mounting hole of an impurity barrel, the upper end of the impurity barrel is opened, and the upper end face of the impurity barrel is lower than the outer surface of the side wall of the filter screen body; the upper end of the filter screen body is rotatably provided with a rotating shaft, a material baffle is fixedly arranged on the rotating shaft, and the lower end surface of the material baffle is contacted with the outer surface of the side wall of the filter screen body; the filter screen comprises a filter screen body, and is characterized in that an annular filter plate is concentrically arranged on the outer wall of the lower end of the filter screen body, a plurality of support rods are uniformly distributed at the circumferential direction of the upper end of the annular filter plate, and limiting plates for fixing the filter screen body are arranged at the upper ends of the support rods. The beneficial effects of the utility model are as follows: simple structure, it is convenient to install, can filter the crude oil of injection oil storage tank.
Description
Technical Field
The utility model relates to the technical field of filter screens, in particular to an external filter screen of an oil storage tank.
Background
At present, some oil tanks are not provided with filter equipment, so that crude oil of feed arrives at a factory and contains more impurities, the quality of products is unstable, and a large safety risk exists. For this case, the corresponding filter screen is generally customized according to the crude oil inlet of the oil tank, and then placed at the crude oil inlet for filtering impurities. Under the condition of no work, the filter screen is cleaned after the gravity oil control is carried out on the filter screen. When oiling in the oil tank, if the filter screen is not cleaned regularly or crude oil impurity is more, the speed is slow when oiling, if the filter screen is taken down at this time to clean, the crude oil adhered to the filter screen can be wasted.
Disclosure of utility model
The utility model aims to provide an external filter screen of an oil storage tank, which has a simple structure and is convenient to install and can filter crude oil injected into the oil storage tank.
The utility model is realized by the following measures: the external filter screen of the oil storage tank is characterized by comprising a filter screen body in a circular truncated cone shape, wherein the small end of the filter screen body is arranged below the upper large end of the filter screen body, the lower part of the side wall of the filter screen body is provided with a mounting hole of an impurity barrel, the upper end of the impurity barrel is opened, and the upper end face of the impurity barrel is lower than the outer surface of the side wall of the filter screen body;
the upper end of the filter screen body is rotatably provided with a rotating shaft, a material baffle is fixedly arranged on the rotating shaft, and the lower end surface of the material baffle is contacted with the outer surface of the side wall of the filter screen body;
The filter screen comprises a filter screen body, and is characterized in that an annular filter plate is concentrically arranged on the outer wall of the lower end of the filter screen body, a plurality of support rods are uniformly distributed at the circumferential direction of the upper end of the annular filter plate, and limiting plates for fixing the filter screen body are arranged at the upper ends of the support rods. The limiting plate is generally connected with the supporting rod in a detachable mode through bolts, so that the external filter screen can be conveniently installed and detached, the limiting plate is higher than the crude oil inlet, can be lapped at the upper end of the crude oil inlet, and also can be welded on the outer wall of the crude oil inlet to fix the limiting plate on the lug plate.
The side wall upper portion of impurity bucket is provided with a plurality of filtration pore, the internal diameter of filtration pore on the impurity bucket is less than or equal to the internal diameter of filtration pore on the filter screen body.
The baffle plate is provided with a V-shaped part, and the rotation direction of the baffle plate is the same as the opening direction of the V-shaped part. The middle of the V-shaped plate preferably corresponds to the center of the mounting hole. Therefore, the baffle plate can conveniently stop a large amount of impurities at the V-shaped part in the rotating process, and the impurities can be conveniently concentrated and fall into the impurity barrel in the rotating process.
And a cover plate for sealing the mounting hole is fixedly arranged on the rotating shaft through a mounting rod.
The cover plate is arranged on the mounting rod, a groove is formed in the lower end of the cover plate, and a boss capable of extending into the mounting hole is arranged in the groove through a spring.
Or the sealing end of the V-shaped part is fixedly provided with a cover plate for sealing the mounting hole. The lower end of the cover plate is provided with a groove, and a boss which can extend into the mounting hole is arranged in the groove through a spring.
The inner wall of the upper end of the impurity barrel is provided with the hanging rod which is convenient to take out, so that the impurity barrel is convenient to clean or replace after being taken out manually by means of a tool.
And a hand wheel convenient to rotate is fixedly arranged at the upper end of the rotating shaft.
Working principle: the oil storage tank is characterized in that the annular filter plate and the filter screen body are concentrically arranged at the crude oil inlet of the oil storage tank, then the limiting plate is arranged, the limiting plate is fixed at the upper end of the crude oil inlet, when impurities on the filter screen body are more in the oiling process, the rotating shaft is rotated when oil on the filter screen body is less, the cover plate and the baffle plate are driven to rotate, and the baffle plate pushes the impurities into the impurity barrel in the rotating process, so that the impurities can be conveniently collected, and the waste of crude oil is avoided as much as possible. After the oil is filled, the oil is kept still for controlling the oil, and then the impurity barrel is cleaned.
When the rotating shaft does not rotate, the impurity barrel can be sealed by the cover plate.
The beneficial effects of the utility model are as follows: simple structure, it is convenient to install, can filter the crude oil of injection oil storage tank, reduces the waste of crude oil as far as possible.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a structure at a different angle from that of FIG. 1;
FIG. 3 is a schematic view of a structure in which the cover plate does not block the mounting hole;
FIG. 4 is a schematic view of the structure of the striker plate and the cover plate;
Fig. 5 is a schematic structural view of a striker plate and a cover plate in the second embodiment.
Wherein, the reference numerals are as follows: 1. a filter screen body; 2. a rotating shaft; 3. a striker plate; 4. a mounting rod; 5. a cover plate; 6. an annular filter plate; 7. a limiting plate; 8. an impurity barrel; 9. a spring; 10. a boss; 301. a V-shaped part; 501. a groove; 801. and (5) hanging rods.
Detailed Description
In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.
Embodiment one:
Referring to fig. 1-4, an external filter screen of an oil storage tank is characterized by comprising a filter screen body 1 in a circular truncated cone shape, wherein the small end of the filter screen body 1 is arranged below the upper large end, the lower part of the side wall of the filter screen body 1 is provided with a mounting hole of an impurity barrel 8, the upper end of the impurity barrel 8 is opened, and the upper end face of the impurity barrel is lower than the outer surface of the side wall of the filter screen body 1;
The upper end of the filter screen body 1 is rotatably provided with a rotating shaft 2, the rotating shaft 2 is fixedly provided with a striker plate 3, and the lower end surface of the striker plate 3 is contacted with the outer surface of the side wall of the filter screen body 1;
the lower extreme outer wall of filter screen body 1 is provided with annular filter 6 with one heart, and annular filter 6's upper end circumference equipartition has a plurality of bracing pieces, and the upper end of bracing piece is provided with the limiting plate 7 of fixed filter screen body 1. The limiting plate 7 is generally connected with the supporting rod in a detachable mode through bolts, so that the external filter screen can be conveniently installed and detached, the limiting plate 7 is higher than the crude oil inlet and can be lapped at the upper end of the crude oil inlet, and the lug plates can be welded on the outer wall of the crude oil inlet to fix the limiting plate 7 on the lug plates.
The upper part of the side wall of the impurity barrel 8 is provided with a plurality of filtering holes, and the inner diameter of the filtering holes on the impurity barrel 8 is smaller than or equal to the inner diameter of the filtering holes on the filter screen body 1.
The striker plate 3 is provided with a V-shaped portion 301, and the rotation direction of the striker plate 3 is the same as the opening direction of the V-shaped portion 301. The middle of the V-shaped plate is preferably corresponding to the center of the mounting hole. Thus, a large amount of impurities can be conveniently blocked at the V-shaped part 301 by the baffle plate 3 in the rotating process, and the impurities can be conveniently concentrated and fall into the impurity barrel 8 in the rotating process.
A cover plate 5 for plugging the mounting hole is fixedly arranged on the rotating shaft 2 through a mounting rod 4.
The cover plate 5 is arranged on the mounting rod 4, a groove 501 is formed in the lower end of the cover plate 5, and a boss 10 capable of extending into the mounting hole is arranged in the groove 501 through a spring 9.
The suspender 801 which is convenient to take out is arranged on the inner wall of the upper end of the impurity barrel 8, so that the impurity barrel 8 is convenient to clean or replace after being taken out manually by means of a tool.
The upper end of the rotating shaft 2 is fixedly provided with a hand wheel which is convenient to rotate.
The mounting hole, the striker plate and the cover plate are generally symmetrically arranged, and the oiling efficiency is influenced excessively.
Working principle: the annular filter plate 6 and the filter screen body 1 are concentrically arranged at the crude oil inlet of the oil storage tank, then the limiting plate 7 is installed, the limiting plate 7 is fixed at the upper end of the crude oil inlet, when impurities on the filter screen body 1 are more in the oiling process, the rotating shaft 2 can be rotated when oil on the filter screen body 1 is less, the cover plate 5 and the baffle plate 3 are driven to rotate, the baffle plate 3 pushes the impurities into the impurity barrel 8 in the rotating process, so that the impurities can be conveniently collected, and the waste of crude oil is avoided as much as possible. After the oil is filled, the impurity barrel 8 is cleaned after the oil is kept stand and controlled.
The foreign matter barrel 8 may be sealed by the cover plate 5 when the rotation shaft 2 is not rotated.
Embodiment two:
Referring to fig. 1 to 5, unlike the first embodiment, the cover plate 5 is provided in a different manner from the first embodiment in that the sealing end of the V-shaped portion 301 is fixedly provided with the cover plate 5 for blocking the mounting hole. The lower extreme of apron 5 is provided with recess 501, is provided with the boss 10 that can stretch into in the mounting hole through spring 9 in the recess 501, has reduced installation pole 4, reduces structure weight.
The technical features of the present utility model that are not described in the present utility model may be implemented by or using the prior art, and are not described in detail herein, but the above description is not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be within the scope of the present utility model by those skilled in the art.
Claims (7)
1. The external filter screen of the oil storage tank is characterized by comprising a filter screen body in a circular truncated cone shape, wherein the small end of the filter screen body is arranged below the upper large end of the filter screen body, the lower part of the side wall of the filter screen body is provided with a mounting hole of an impurity barrel, the upper end of the impurity barrel is opened, and the upper end face of the impurity barrel is lower than the outer surface of the side wall of the filter screen body;
the upper end of the filter screen body is rotatably provided with a rotating shaft, a material baffle is fixedly arranged on the rotating shaft, and the lower end surface of the material baffle is contacted with the outer surface of the side wall of the filter screen body;
the filter screen comprises a filter screen body, and is characterized in that an annular filter plate is concentrically arranged on the outer wall of the lower end of the filter screen body, a plurality of support rods are uniformly distributed at the circumferential direction of the upper end of the annular filter plate, and limiting plates for fixing the filter screen body are arranged at the upper ends of the support rods.
2. The external filter screen according to claim 1, wherein a plurality of filter holes are formed in the upper portion of the side wall of the impurity barrel, and the inner diameter of the filter holes in the impurity barrel is smaller than or equal to the inner diameter of the filter holes in the filter screen body.
3. The circumscribed filter screen of claim 1, wherein the striker plate is provided with a V-shaped portion, and the direction of rotation of the striker plate is the same as the opening of the V-shaped portion.
4. The external filter screen according to claim 1, wherein a cover plate for sealing the mounting hole is fixedly arranged on the rotating shaft through a mounting rod.
5. The external filter screen according to claim 4, wherein the cover plate is arranged on the mounting rod, a groove is formed in the lower end of the cover plate, and a boss capable of extending into the mounting hole is arranged in the groove through a spring.
6. A circumscribed filter according to claim 3, wherein the sealing end of the V-shaped portion is fixedly provided with a cover plate that seals the mounting hole.
7. The external filter screen according to claim 6, wherein a groove is formed in the lower end of the cover plate, and a boss capable of extending into the mounting hole is formed in the groove through a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320761770.2U CN220824534U (en) | 2023-04-04 | 2023-04-04 | External filter screen of oil storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320761770.2U CN220824534U (en) | 2023-04-04 | 2023-04-04 | External filter screen of oil storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220824534U true CN220824534U (en) | 2024-04-23 |
Family
ID=90724515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320761770.2U Active CN220824534U (en) | 2023-04-04 | 2023-04-04 | External filter screen of oil storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220824534U (en) |
-
2023
- 2023-04-04 CN CN202320761770.2U patent/CN220824534U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |