CN220055017U - SF double-layer oil tank - Google Patents
SF double-layer oil tank Download PDFInfo
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- CN220055017U CN220055017U CN202321565810.2U CN202321565810U CN220055017U CN 220055017 U CN220055017 U CN 220055017U CN 202321565810 U CN202321565810 U CN 202321565810U CN 220055017 U CN220055017 U CN 220055017U
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- tank body
- leak detection
- shell
- oil tank
- carrying platform
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- 238000001514 detection method Methods 0.000 claims abstract description 34
- 238000005192 partition Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses an SF double-layer oil tank, which comprises an inner tank body and an outer tank body, wherein supporting legs are respectively and fixedly connected to two sides of the outer bottom surface of the outer tank body, a shell is fixedly connected between the supporting legs on the two sides on the outer bottom surface of the outer tank body, a carrying platform capable of transversely moving left and right along the length direction of the outer tank body is arranged in the shell, a leakage detection sensor is arranged on the carrying platform, and a driving component for driving the carrying platform to transversely move left and right is also arranged in the shell. The leak detection sensor is arranged at the outer side of the bottom of the oil tank, does not occupy the internal space of the oil tank, does not need to change the internal structure of the existing oil tank, and is not limited by the millimeter-level gap between the inner tank body and the outer tank body, so that the processing cost is controllable, and the selection range of the leak detection sensor is wider; in addition, the leak detection sensor can transversely move left and right along the length direction of the oil tank along with the carrying platform, so that the effective leak detection range of the leak detection sensor can be increased, the leak detection effect is ensured, and the leak detection accuracy is improved.
Description
Technical Field
The utility model relates to the technical field of SF double-layer oil tanks, in particular to an SF double-layer oil tank capable of detecting leakage from the outside.
Background
The SF double-layer oil tank is totally called as a steel reinforced plastic double-layer oil tank, is usually arranged in an underground space (pit) and is used for storing oil products, a tank body is of a double-layer structure, a millimeter-level gap is usually reserved between an inner tank body and an outer tank body, wherein the outer tank body is usually made of FRP glass fiber reinforced plastic, so that leakage matters are prevented from directly leaking and polluting soil and water sources, and electrolytic corrosion phenomenon is prevented from being generated between the leakage matters and substances such as underground water, gasoline, diesel oil and the like; the inner tank is usually made of iron or steel and is a container for storing oil products.
Under normal conditions, a leakage detection device is arranged in the SF double-layer oil tank so as to detect whether leakage occurs in the tank body, thereby avoiding pollution hidden danger, facilitating detection and maintenance of the oil tank and protecting the original environment of soil.
For this reason, chinese patent publication No. CN208037222U proposes a leakage-proof SF buried double-layer oil tank, and as known from the technical scheme disclosed therein, the leakage detection means adopted is to provide a leakage flow sensor (leakage detection sensor) at the bottom between the inner tank and the outer tank, the leakage flow sensor is connected to an external alarm through an alarm connection wire, and for insulation and protection, a sleeve is provided outside the alarm connection wire, and the sleeve penetrates through the gap between the inner tank or the inner tank and the outer tank from top to bottom.
It is expected that the internal structure of the existing oil tank needs to be changed no matter the sleeve penetrates through the inner tank body from top to bottom or penetrates through the gap between the inner tank body and the outer tank body from top to bottom, which can raise the processing cost certainly; furthermore, since the gap between the inner tank or the inner tank and the outer tank is in the order of millimeters, a leakage flow sensor is provided in this gap, the dimensions, in particular the thickness dimension, of which should also be in the order of millimeters, which certainly limits the selectivity of the leakage flow sensor; in addition, since the installation position of the leakage flow sensor is fixed, the effective leakage detection position of the leakage flow sensor is necessarily limited, and the leakage position of the tank body is often randomly generated, so that the leakage detection effect is difficult to expect.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings of the prior art, and provides an SF double-layer oil tank, which can perform leak detection from the outside of the oil tank, does not occupy the internal space of the oil tank, does not need to change the internal structure of the existing oil tank, is not limited by the millimeter-level gap between an inner tank body and an outer tank body, so that the processing cost is controllable, and the selection range of a leak detection sensor is wider; in addition, can increase effective leak hunting scope to guarantee the leak hunting effect, promote the accuracy of leak hunting.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a SF bilayer oil tank, is including the inner tank body and outer jar body, the both sides of the outside bottom surface of outer jar body are fixedly connected with supporting legs respectively, its characterized in that: the outer tank is characterized in that a shell is fixedly connected between the supporting legs on two sides of the outer bottom surface of the outer tank body, a carrying platform capable of transversely moving left and right along the length direction of the outer tank body is arranged in the shell, a leak detection sensor is arranged on the carrying platform, and a driving component for driving the carrying platform to transversely move left and right is also arranged in the shell.
Further, one end of the inner bottom surface of the shell is fixedly connected with a partition board, and the partition board divides the interior of the shell into a main cavity and a side cavity.
Further, the driving part comprises a transverse screw rod and a motor capable of conducting forward and reverse rotation, the transverse screw rod is rotatably arranged between the inner walls of the two sides of the main cavity, one end of the transverse screw rod penetrates through the partition plate and extends into the side cavity, and a driven gear is arranged at the extending end of the transverse screw rod; the motor is fixedly arranged on the inner bottom surface of the side cavity, and the driving gear meshed with the driven gear is arranged on the output shaft of the motor.
Further, a transverse guide rod is fixedly connected between the inner walls of the two sides of the main cavity, and the carrying platform is mounted on the transverse screw rod in a threaded fit manner and is mounted on the transverse guide rod in a sliding fit manner.
Further, the leak detection sensor is an ultrasonic sensor which is fixedly arranged on the carrier and is connected with an external alarm through a control module.
Further, a protective cover is fixedly connected to the carrier and used for protecting the ultrasonic sensor.
Compared with the prior art, the utility model has the beneficial effects that:
the leak detection sensor is arranged at the outer side of the bottom of the oil tank, does not occupy the internal space of the oil tank, does not need to change the internal structure of the existing oil tank, and is not limited by the millimeter-level gap between the inner tank body and the outer tank body, so that the processing cost is controllable, and the selection range of the leak detection sensor is wider; in addition, the leak detection sensor can transversely move left and right along the length direction of the oil tank along with the carrying platform, so that the effective leak detection range of the leak detection sensor can be increased, the leak detection effect is ensured, and the leak detection accuracy is improved; in addition, the utility model utilizes the space between the supporting legs at the two sides of the bottom of the oil tank to install the shell, and the normal arrangement of the oil tank in the underground space is not affected.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an enlarged schematic view of the structure of the portion a in fig. 1.
Fig. 3 is a block diagram of the electrical control principle of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an SF double-layer oil tank comprises an inner tank body 1 and an outer tank body 2, wherein supporting legs 3 are fixedly connected to two sides of the outer bottom surface of the outer tank body 2 respectively, a shell 4 is fixedly connected between the supporting legs 3 on two sides on the outer bottom surface of the outer tank body 2, a carrying platform 5 capable of transversely moving left and right along the length direction of the outer tank body is installed in the shell 4, a leakage detection sensor 6 is installed on the carrying platform 5, and a driving component for driving the carrying platform to transversely move left and right is also installed in the shell 4.
In the utility model, one end of the inner bottom surface of the shell 4 is fixedly connected with a baffle plate 7, and the baffle plate 7 divides the interior of the shell 4 into a main chamber 8 and a side chamber 9.
In the utility model, the driving part comprises a transverse screw rod 10 and a motor 11 capable of carrying out forward and reverse rotation, the transverse screw rod 10 is rotatably arranged between the inner walls of the two sides of the main chamber 8, one end of the transverse screw rod 10 passes through the partition plate and extends into the side chamber 9, and the extending end of the transverse screw rod 10 is provided with a driven gear 12; the motor 11 is fixedly installed on the inner bottom surface of the side chamber 9, and a driving gear 13 meshed with the driven gear 12 is installed on the output shaft of the motor 11.
In the utility model, a transverse guide rod 14 is fixedly connected between the inner walls of the two sides of the main chamber 8, and the carrying platform 5 is arranged on the transverse screw rod 10 in a threaded fit manner and is arranged on the transverse guide rod 14 in a sliding fit manner.
Thus, the motor 11 is used for forward and reverse rotation, the transverse screw rod 10 is driven for forward and reverse rotation, and the carrier 5 transversely moves left and right along the transverse screw rod 10 and the transverse guide rod 14, so that the leak detection sensor 6 transversely moves left and right along the length direction of the oil tank.
In the utility model, the leak detection sensor 6 is an ultrasonic sensor, and the ultrasonic sensor 6 is fixedly arranged on the carrier 5 and is connected with an external alarm 16 through a control module 15.
Therefore, once oil leakage occurs, an alarm signal can be generated.
In the utility model, the protective cover 17 is fixedly connected to the carrier 5, and when the inner tank 1 and the outer tank 2 generate cracks at the same time so that oil leaks from the bottom surface of the outer tank 1, the protective cover 17 can protect the ultrasonic sensor 6 from pollution.
The utility model is further described below with reference to the accompanying drawings:
when the oil tank leakage detection device is used, the motor 11 is used for forward and reverse rotation, the transverse screw rod 10 is driven to forward and reverse rotation, the carrying platform 5 is enabled to transversely move left and right along the transverse screw rod 10 and the transverse guide rod 14, the leakage detection sensor 6 is driven to transversely move left and right along the length direction of the oil tank, and scanning leakage detection is carried out on the bottom of the oil tank.
Whether the oil oozes from the upper part of the inner tank 1 or from the lower part of the inner tank 1, it is generally condensed on the outer bottom surface of the inner tank 1 by gravity.
The control module 15 sends a control signal to the ultrasonic sensor 6 to trigger the ultrasonic sensor 6 to detect, and sends the detected data to the control module 15, the control module 15 calculates the sum of round trip time of ultrasonic wave emission and reflection, so as to convert the distance change between the ultrasonic sensor 6 and a detection object (the outer bottom surface of the inner tank 1 or the condensed oil product), and by analyzing the repeatedly measured data, whether leakage occurs can be judged according to the fluctuation condition of the detected data, and if the detected data has obvious change, the oil product leakage can be judged.
The ultrasonic sensor 6, the control module 15 and the alarm 16 may be in wired or wireless communication.
In addition, the alarm 16 may be disposed on the ground and may emit an audible and visual alarm signal.
Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.
Therefore, the above description is not intended to limit the scope of the utility model; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (6)
1. The utility model provides a SF bilayer oil tank, is including the inner tank body and outer jar body, the both sides of the outside bottom surface of outer jar body are fixedly connected with supporting legs respectively, its characterized in that: the outer tank is characterized in that a shell is fixedly connected between the supporting legs on two sides of the outer bottom surface of the outer tank body, a carrying platform capable of transversely moving left and right along the length direction of the outer tank body is arranged in the shell, a leak detection sensor is arranged on the carrying platform, and a driving component for driving the carrying platform to transversely move left and right is also arranged in the shell.
2. An SF double tank as claimed in claim 1, characterized in that: one end of the inner bottom surface of the shell is fixedly connected with a baffle, and the baffle divides the interior of the shell into a main chamber and a side chamber.
3. An SF double tank as claimed in claim 2, characterized in that: the driving part comprises a transverse screw rod and a motor capable of conducting forward and reverse rotation, the transverse screw rod is rotatably arranged between the inner walls of the two sides of the main cavity, one end of the transverse screw rod penetrates through the partition plate and extends into the side cavity, and a driven gear is arranged at the extending end of the transverse screw rod; the motor is fixedly arranged on the inner bottom surface of the side cavity, and the driving gear meshed with the driven gear is arranged on the output shaft of the motor.
4. A SF bilayer oil tank according to claim 3, characterized in that: the two lateral guide rods are fixedly connected between the inner walls of the two sides of the main cavity, and the carrying platform is mounted on the lateral screw rod in a threaded fit manner and is mounted on the lateral guide rods in a sliding fit manner.
5. An SF double tank as claimed in claim 1, characterized in that: the leak detection sensor is an ultrasonic sensor which is fixedly arranged on the carrier and is connected with an external alarm through a control module.
6. An SF bilayer oil tank according to claim 5 wherein: and the carrier is fixedly connected with a protective cover for protecting the ultrasonic sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321565810.2U CN220055017U (en) | 2023-06-19 | 2023-06-19 | SF double-layer oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321565810.2U CN220055017U (en) | 2023-06-19 | 2023-06-19 | SF double-layer oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220055017U true CN220055017U (en) | 2023-11-21 |
Family
ID=88755451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321565810.2U Active CN220055017U (en) | 2023-06-19 | 2023-06-19 | SF double-layer oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220055017U (en) |
-
2023
- 2023-06-19 CN CN202321565810.2U patent/CN220055017U/en active Active
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