CN220885509U - Emergency drainage device for oil tank - Google Patents
Emergency drainage device for oil tank Download PDFInfo
- Publication number
- CN220885509U CN220885509U CN202322537729.XU CN202322537729U CN220885509U CN 220885509 U CN220885509 U CN 220885509U CN 202322537729 U CN202322537729 U CN 202322537729U CN 220885509 U CN220885509 U CN 220885509U
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- Prior art keywords
- water
- float
- thick bamboo
- drainage device
- fixed
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 98
- 238000001914 filtration Methods 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 27
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 27
- 241001330002 Bambuseae Species 0.000 claims description 27
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 27
- 239000011425 bamboo Substances 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 6
- 230000005856 abnormality Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an emergency drainage device for an oil tank, which comprises a filtering water collecting cover, a detachable barrel, a fixed barrel and a water seal groove, wherein the lower end of the filtering water collecting cover is connected with the upper end of the detachable barrel, the lower end of the detachable barrel is in threaded connection with the upper end of the fixed barrel, the lower end of the fixed barrel is arranged in the water seal groove, a plurality of filtering holes are formed in the side wall of the filtering water collecting cover, a connecting part is integrally formed at the lower end of the filtering water collecting cover, the connecting part is in threaded connection with the detachable barrel, a floater is in sliding connection with the fixed barrel, and a pair of sliding grooves are symmetrically formed on the inner side wall of the fixed barrel. According to the utility model, the float is arranged in the fixed cylinder, so that the emergency drainage device can enter a drainage state by turning the float under the action of water impact force during drainage, and when water in the device flows back due to abnormality, the float can be floated by the water, so that the float and the sealing ring are tightly attached together, and the liquid storage is prevented from overflowing to the floating roof.
Description
Technical Field
The utility model belongs to the technical field of drainage devices, and particularly relates to an emergency drainage device for an oil tank.
Background
An emergency drainage device is arranged on the floating roof of the large floating roof oil tank, and in general, rainwater is drained out of the tank through a central drain pipe. However, when the central drain pipe is blocked or oil leakage cannot be used, accumulated water on the floating roof cannot be discharged; in addition, when heavy storm water is used, the central drain pipe has limited drainage capacity due to large rainfall capacity, and accumulated water cannot be drained in time. In both cases, a sunken ship accident is liable to occur, and thus an emergency drainage device is provided.
The utility model discloses an emergency drainage device for floating roof oil tank to patent application number CN201720707988.4, including filtering catchment cover, draft tube, drain pipe and water seal tank, draft tube one end is connected with filtering catchment cover, and the water seal tank is arranged in to the other end, be equipped with the opening on the water seal tank, the water seal tank is connected with the drain pipe through the opening, the draft tube is including fixed section of thick bamboo and can dismantle a section of thick bamboo, fixed section of thick bamboo and water seal tank welding can dismantle section of thick bamboo and fixed section of thick bamboo threaded connection, fixed section of thick bamboo left and right both sides inner wall all is equipped with L type fixed plate, be equipped with filter equipment on the L type fixed plate, be equipped with fastener between L type fixed plate and the filter equipment. The utility model provides the emergency drainage device for the floating roof oil tank, which has good filtering effect and ideal emergency drainage effect.
However, when the emergency drainage device is abnormal during use, the liquid storage can overflow to the floating roof tank when water in the emergency drainage pipe flows back.
Accordingly, in order to solve the above-described problems, it is necessary to provide an emergency drainage device for an oil tank.
Disclosure of utility model
The present utility model aims to provide an emergency drainage device for an oil tank, which solves the above problems.
In order to achieve the above object, an embodiment of the present utility model provides the following technical solution:
The utility model provides an emergency drainage device for oil tank, includes filtration catchment cover, can dismantle section of thick bamboo, fixed section of thick bamboo and water seal groove, the lower extreme of filtration catchment cover is connected with the upper end that can dismantle the section of thick bamboo, the lower extreme that can dismantle the section of thick bamboo is connected with the upper end screw thread of fixed section of thick bamboo, the lower extreme of fixed section of thick bamboo is arranged in the water seal groove, a plurality of filtration holes have been seted up on the lateral wall of filtration catchment cover, the lower extreme integrated into one piece of filtration catchment cover has connecting portion, connecting portion threaded connection in can dismantle the section of thick bamboo, sliding connection has the float in the fixed section of thick bamboo, a pair of spout has been seted up to the symmetry on the inside wall of fixed section of thick bamboo, sliding connection has the connecting rod in the spout, one end fixed connection of connecting rod is on the lateral wall of float, the upper end of fixed section of thick bamboo inside wall is provided with the sealing washer.
As a further improvement of the utility model, a sealing ring is arranged between the filtering catchment hood and the detachable cylinder.
As a further improvement of the utility model, the upper end of the inner side wall of the fixed cylinder is fixedly connected with a mounting ring, and the mounting ring is arranged above the sealing ring.
As a further improvement of the utility model, the filter screen is arranged on the mounting ring, and the side wall of the filter screen is attached to the inner side wall of the fixed cylinder.
As a further improvement of the utility model, the floater is provided as a hollow oblate spheroid, and the floater is made of 0Cr18Ni9 material.
As a further improvement of the utility model, the wall plate at the upper end of the water seal groove is fixedly connected to the side wall of the fixed cylinder, the wall plate at the upper end of the water seal groove is provided with a water outlet, and the water outlet is provided with a drain pipe.
Compared with the prior art, the utility model has the following advantages:
According to the utility model, the float is arranged in the fixed cylinder, so that the emergency drainage device can enter a drainage state by turning the float under the action of water impact force during drainage, and when water in the device flows back due to abnormality, the float can be floated by the water, so that the float and the sealing ring are tightly attached together, and the liquid storage is prevented from overflowing to the floating roof.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a front view of an emergency drain for a tank in accordance with an embodiment of the present utility model;
FIG. 2 is a perspective view of an emergency drain for a tank according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of an emergency drain for an oil tank according to an embodiment of the present utility model;
FIG. 4 is an exploded view of the components within the fixture cartridge of the present utility model;
FIG. 5 is an exploded view of the junction of the filter catchment hood and removable cartridge of the present utility model.
In the figure: 1. the water filtering and collecting cover, 2, a detachable barrel, 3, a fixed barrel, 4, a filtering hole, 5, a connecting part, 6, a sealing ring, 7, a mounting ring, 8, a filter screen, 9, a chute, 10, a floater, 11, a connecting rod, 12, a sealing ring, 13, a water sealing groove, 14, a water outlet and 15, a water draining pipe.
Detailed Description
The present utility model will be described in detail below with reference to the embodiments shown in the drawings. The embodiments are not intended to limit the utility model, but structural, methodological, or functional modifications of the utility model from those skilled in the art are included within the scope of the utility model.
According to the emergency drainage device for the oil tank, disclosed by the embodiment of the utility model, when the large floating roof tank is used, accumulated water on the floating roof is drained through the central drainage device, but in order to cope with faults of the central drainage device and extreme weather during use, the emergency drainage device is required to be arranged, so that floating accumulated water can be drained in time when a problem occurs, and a sunken ship accident is avoided, so that the emergency drainage device for the oil tank is provided.
Referring to fig. 1 to 3, the filter water collecting cover comprises a filter water collecting cover 1, a detachable barrel 2, a fixed barrel 3 and a water seal groove 13, wherein the lower end of the filter water collecting cover 1 is connected with the upper end of the detachable barrel 2, the lower end of the detachable barrel 2 is in threaded connection with the upper end of the fixed barrel 3, and the lower end of the fixed barrel 3 is arranged in the water seal groove 13. The filtering water collecting cover 1 is an emergency drainage
The detachable cylinder 2 and the fixed cylinder 3 are members for guiding water entering the emergency drainage device, and the water seal tank 13 is a member for discharging water entering the emergency drainage device.
Referring to fig. 3 and 5, a plurality of filtering holes 4 are formed in the side wall of the filtering and water collecting cover 1, a connecting portion 5 is integrally formed at the lower end of the filtering and water collecting cover 1, and the connecting portion 5 is in threaded connection with the detachable barrel 2. In order to prevent impurities and the like from entering the emergency drainage device and causing blockage, a plurality of filter holes 4 are formed in the side wall of the filter catchment cover 1, so that water enters the emergency drainage device through the filter holes 4, and impurities in the water are intercepted through the filter holes 4 to avoid entering the impurities. In order to facilitate connection between the filtering water collection cover 1 and the detachable barrel 2, a connecting part 5 is integrally formed at the lower end of the filtering water collection cover 1, and the connecting part 5 is in threaded connection with the side wall of the upper end of the detachable barrel 2, so that the connection between the filtering water collection cover 1 and the detachable barrel 2 is realized, and the filtering water collection cover 1 and the detachable barrel 2 are convenient to disassemble and assemble.
As shown in fig. 3 and 5, a sealing ring 6 is provided between the filter catchment hood 1 and the detachable cartridge 2. In order to ensure that the sealing performance is better after the filtering water collecting cover 1 and the detachable cylinder 2 are connected, the leakage of the connecting part is avoided, and a sealing ring 6 is arranged between the filtering water collecting cover 1 and the detachable cylinder 2 so as to increase the sealing performance after the filtering water collecting cover 1 and the detachable cylinder 2 are connected.
Referring to fig. 3 and 4, the upper end of the inner side wall of the fixed cylinder 3 is fixedly connected with a mounting ring 7, the mounting ring 7 is arranged above the sealing ring 12, a filter screen 8 is mounted on the mounting ring 7, and the side wall of the filter screen 8 is attached to the inner side wall of the fixed cylinder 3. The installation ring 7 is fixedly connected to the inner side wall of the fixed cylinder 3, the filter screen 8 is arranged on the installation ring 7, and water entering the device can be filtered again through the filter screen 8, so that the device is prevented from being blocked when the water in the device flows. The filter screen 8 is placed on the collar 7 during installation, supports the filter screen 8 through the collar 7, combines on the lateral wall of filter screen 8 and the inside wall of fixed section of thick bamboo 3 simultaneously to guarantee that filter screen 8 is stable after the installation.
Preferably, the lower end of the detachable cylinder 2 is in threaded connection with the upper end of the fixed cylinder 3, so that the detachable cylinder 2 and the fixed cylinder 3 are convenient to assemble and disassemble, and the detachable cylinder 2 and the fixed cylinder 3 are convenient to assemble and disassemble due to the fact that the filter screen 8 needs to be cleaned regularly when in use, so that the filter screen 8 is convenient to clean and replace.
Referring to fig. 3 and 4, a float 10 is slidably connected to the fixed cylinder 3, a pair of sliding grooves 9 are symmetrically formed in the inner side wall of the fixed cylinder 3, a connecting rod 11 is slidably connected to the pair of sliding grooves 9, one end of the connecting rod 11 is fixedly connected to the side wall of the float 10, and a sealing ring 12 is arranged at the upper end of the inner side wall of the fixed cylinder 3.
Specifically, when the emergency drainage device is in an abnormal condition, water in the device can flow backwards, in order to avoid backflow, the float 10 is slidably connected in the fixed cylinder 3, so that the float 10 can slide up and down in the fixed cylinder 3, and the backflow of the water in the device is limited by the float 10. In order to prevent the backflow of water in the device through the floater 10, a pair of sliding grooves 9 are formed in the inner side wall of the fixed barrel 3, the connecting rod 11 is slidably connected in the sliding grooves 9, so that the connecting rod 11 can slide in the sliding grooves 9, and the connecting rod 11 is fixedly connected to the side wall of the floater 10, so that the floater 10 can be driven to slide in the fixed barrel 3 when the connecting rod 11 slides, and the floater 10 can slide in the fixed barrel 3. Meanwhile, in order to limit the backflow of water, the sealing ring 12 is arranged at the upper end of the inner side wall of the fixed cylinder 3, when water flows back in the device, the float 10 is driven to rise, the float 10 is enabled to slide upwards in the fixed cylinder 3, finally the float 10 is contacted with the sealing ring 12, the float 10 and the sealing ring 12 are tightly attached, and therefore liquid storage is prevented from overflowing to the floating roof.
Meanwhile, when the device normally drains, water enters the device through the filtering catchment hood 1, and the impact force of the water is utilized to enable the float 10 to rotate, so that the water can flow in the device through the float 10 quickly. Because the connecting rod 11 is fixedly connected to the side wall of the float 10, the connecting rod 11 is driven to rotate when the float 10 rotates.
Preferably, the float 10 is a hollow oblate spheroid, and the float 10 is made of 0Cr18Ni9 material. The float 10 is arranged as a hollow oblate spheroid so that the float 10 has a good buoyancy so that it floats under the influence of the water, while the float 10 is arranged as an oblate spheroid so that when the water is discharged in the device, the impact causes the float 10 to rotate so that the water can flow rapidly through the float 10 in the device. The float 10 is made of 0Cr18Ni9 material, so that the float 10 has good corrosion resistance.
Referring to fig. 1 to 3, a wall plate at the upper end of the water seal groove 13 is fixedly connected to the side wall of the fixed cylinder 3, a water outlet 14 is formed in the wall plate at the upper end of the water seal groove 13, and a drain pipe 15 is installed on the water outlet 14. After water entering the emergency drainage device flows into the water seal tank 13, the water is discharged through a drain pipe 15 arranged on the water seal tank 13, and the drain pipe 15 is connected with a water delivery pipe so as to finish the discharge of accumulated water on the floating roof.
When the water level of the accumulated water on the floating roof is higher than that of the filtering catchment cover 1, the accumulated water enters the emergency drainage device through the filtering holes 4, meanwhile, the filtering holes 4 filter the water entering the emergency drainage device, when the accumulated water flows in the emergency drainage device, the accumulated water is filtered again through the filter screen 8 and then contacts with the float 10, the float 10 can turn over in the fixed cylinder 3 under the impact force of the water, so that the accumulated water in the emergency drainage device flows through the float 10 quickly, and finally, the accumulated water is conveyed to a water pipe through the drain pipe 15 arranged on the water seal groove 13 for drainage; when the emergency drainage device breaks down and causes water in the device to flow back, the liquid level in the fixed cylinder 3 rises to drive the float 10 to float, so that the float 10 is in contact with the sealing ring 12, and the float 10 and the sealing ring 12 are tightly attached together, so that water in the fixed cylinder 3 is prevented from overflowing to the floating roof.
The technical scheme shows that the utility model has the following beneficial effects:
According to the utility model, the float is arranged in the fixed cylinder, so that the emergency drainage device can enter a drainage state by turning the float under the action of water impact force during drainage, and when water in the device flows back due to abnormality, the float can be floated by the water, so that the float and the sealing ring are tightly attached together, and the liquid storage is prevented from overflowing to the floating roof.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment contains only one independent technical solution, and that such description is provided for clarity only, and that the technical solutions of the embodiments may be appropriately combined to form other embodiments that will be understood by those skilled in the art.
Claims (6)
1. The utility model provides an emergency drainage device for oil tank, includes filtration catchment cover, can dismantle section of thick bamboo, fixed section of thick bamboo and water seal groove, its characterized in that, filtration catchment cover's lower extreme is connected with the upper end that can dismantle the section of thick bamboo, can dismantle the upper end threaded connection of section of thick bamboo and fixed section of thick bamboo, the water seal inslot is arranged in to the lower extreme of fixed section of thick bamboo, a plurality of filtration holes have been seted up on filtration catchment cover's the lateral wall, filtration catchment cover's lower extreme integrated into one piece has connecting portion, connecting portion threaded connection in can dismantle the section of thick bamboo, sliding connection has the float in the fixed section of thick bamboo, a pair of spout has been seted up to symmetry on the inside wall of fixed section of thick bamboo, one end fixed connection of connecting rod is on the lateral wall of float, the upper end of fixed section of thick bamboo inside wall is provided with the sealing washer.
2. The emergency drainage device for oil tanks according to claim 1, wherein a seal ring is provided between the filtering catchment hood and the detachable cartridge.
3. The emergency drainage device for oil tanks according to claim 1, wherein a mounting ring is fixedly connected to the upper end of the inner side wall of the fixed cylinder, and the mounting ring is disposed above the seal ring.
4. The emergency drainage device for oil tanks according to claim 3, wherein the filter screen is mounted on the mounting ring, and the side wall of the filter screen is attached to the inner wall of the fixed cylinder.
5. The emergency drainage device for oil tanks according to claim 1, wherein the float is formed as a hollow oblate spheroid, and the float is made of 0Cr18Ni9 material.
6. The emergency drainage device for oil tanks according to claim 1, wherein the wall plate at the upper end of the water seal tank is fixedly connected to the side wall of the fixed cylinder, the wall plate at the upper end of the water seal tank is provided with a water outlet, and the water outlet is provided with a drainage pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322537729.XU CN220885509U (en) | 2023-09-19 | 2023-09-19 | Emergency drainage device for oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322537729.XU CN220885509U (en) | 2023-09-19 | 2023-09-19 | Emergency drainage device for oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220885509U true CN220885509U (en) | 2024-05-03 |
Family
ID=90869994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322537729.XU Active CN220885509U (en) | 2023-09-19 | 2023-09-19 | Emergency drainage device for oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220885509U (en) |
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2023
- 2023-09-19 CN CN202322537729.XU patent/CN220885509U/en active Active
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