CN211918373U - Oil leakage monitoring device for oil tank - Google Patents
Oil leakage monitoring device for oil tank Download PDFInfo
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- CN211918373U CN211918373U CN202020454521.5U CN202020454521U CN211918373U CN 211918373 U CN211918373 U CN 211918373U CN 202020454521 U CN202020454521 U CN 202020454521U CN 211918373 U CN211918373 U CN 211918373U
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- oil tank
- monitoring device
- oil
- shell
- leakage monitoring
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Abstract
The utility model relates to an oil tank oil leak monitoring device, it forms the vacuum cavity and is provided with a plurality of support piece including setting up in the outer shell body of oil tank body between shell body and the oil tank body, is external to have the baroceptor that stretches into in the vacuum cavity on the shell body, is provided with the vacuum valve on the shell body. The utility model has the advantages of improve the oil leak control degree of accuracy.
Description
Technical Field
The utility model relates to a transportation equipment technical field, more specifically say, it relates to an oil tank oil leak monitoring device.
Background
The automobile becomes important equipment for cargo transportation, the large-scale transport vehicle becomes a top beam column for cargo transportation, most of oil tanks of the large-scale transport vehicle are externally hung, road conditions are complex in the transportation process, and due to the influence of long-term exposure, the oil leakage of the automobile oil tanks often exists, so that economic loss to a certain degree is caused, and even the risk of spontaneous combustion of the oil tanks exists.
Chinese patent with publication number CN206719087U discloses an oil tank oil leak monitoring device, relate to the automotive electronics field, this oil tank oil leak monitoring device is fixed the backup pad in the oil tank bottom of car in the accessible installation band when using, wrap up the oil tank bottom with the backup pad, backup pad induction system all around can not have dead angle ground induction oil tank and leak petrol, and give petrol monitoring sensor with information transmission, petrol monitoring sensor passes through infrared sending device and gives the control circuit of alarm lamp with information transmission, when petrol concentration exceeds standard, after the oil tank oil leak, control circuit just can control the alarm lamp and remind driver's oil tank oil leak.
In the prior art, similar to the oil leakage monitoring device, the oil leakage is monitored by arranging a supporting plate, an induction device and a gasoline monitoring sensor at the outer side of the bottom of a mailbox to detect whether gasoline leaks and drips to detect the concentration of the gasoline; however, the external bottom plate is exposed externally, so that the data of the test is inaccurate in rainy days or when water enters the supporting plate, the data is inaccurate due to the influence of the external environment, the monitoring accuracy is poor, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
To the technical problem that exists, an object of the utility model is to provide an oil tank oil leak monitoring device, it has the advantage that improves the oil leak control degree of accuracy.
In order to achieve the above purpose, the utility model provides a following technical scheme: an oil tank leakage monitoring device comprises an outer shell which is coated and arranged on the outer side of an oil tank body, wherein the upper end surface of the outer shell is provided with a first mounting hole and a second mounting hole which are matched with an oil filling port and an oil outlet of the oil tank body, and the connecting edges of the first mounting hole and the second mounting hole are sealed; the side equipartition between the outer wall of the oil tank body and the inner wall of the outer shell body is provided with a plurality of supporting pieces for supporting the outer shell body, the outer shell body is provided with a vacuum valve, a vacuum cavity is formed by vacuumizing the cavity between the oil tank body and the outer shell body, and the outer shell body is provided with an air pressure sensor of which an induction part extends into the vacuum cavity.
Through adopting above-mentioned technical scheme, form the vacuum chamber through setting up shell body cooperation oil tank body, detect the pressure in the vacuum chamber through baroceptor, when oil tank oil leak or shell body break, the pressure in the vacuum chamber changes, and baroceptor reminds the driver to check whether the oil leak on with information transmission to vehicle system, so set up the oil leak abnormal conditions that can in time discover the oil tank, with further improvement oil leak control degree of accuracy.
The utility model discloses further set up to: the shell body includes the lower casing that the opening setting just is square tube-shape setting up and the upper end cover of sealed casing upper end down including opening setting up, and the lower surface of upper end cover is provided with the sealing washer that is used for sealed casing and upper end cover junction down.
Through adopting above-mentioned technical scheme, can dismantle with the upper end cover through setting up the shell body and form by lower casing, the dismouting fuel tank body of being convenient for inspects the condition of where the oil leak appears, in time remedies.
The utility model discloses further set up to: the lower terminal surface of sealing washer is provided with the inner groovy, and the upper end of casing is provided with the convex part that the cooperation inner groovy set up down.
Through adopting above-mentioned technical scheme, through inner groovy and the laminating of convex part cambered surface on the sealing washer, increase the two area of contact, with the sealed effect of further improvement.
The utility model discloses further set up to: the periphery of the lower shell is provided with a contact ring, the upper end of the contact ring is provided with liquid sealant, and when the upper end cover is fixed at the upper end of the lower shell, the periphery of the lower end of the upper end cover abuts against the upper surface of the contact ring.
Through adopting above-mentioned technical scheme, carry out the secondary through setting up the butt of contact ring and upper end cover and through liquid sealed glue, through the leakproofness of double seal in order to guarantee upper end cover and lower casing, avoid the air to pass in and out and influence the pressure in the vacuum chamber from the gap between upper end cover and the lower casing, further ensure the accuracy of baroceptor testing result.
The utility model discloses further set up to: the inner wall of the lower shell is provided with a plurality of mounting seats which are matched, spliced and fixed with the supporting pieces and the cross sections of which are arranged in a C shape, and one end of each supporting piece, which is connected with the outer shell, is provided with a splicing part which is matched, slid and spliced with each supporting piece.
By adopting the technical scheme, the installation of the supporting piece is convenient through the detachable arrangement of the installation seat and the insertion part on the supporting piece, and each supporting piece can slide along the length direction of the installation seat and be inserted into the installation seat corresponding to each piece.
The utility model discloses further set up to: the support member is provided in a hollow tubular arrangement having elasticity.
Through adopting above-mentioned technical scheme, utilize tubular structure and elastic characteristic, can play buffering, absorbing effect to the oil tank through support piece.
The utility model discloses further set up to: the pipe of the supporting piece positioned on the bottom of the oil tank body is internally provided with a plurality of reinforcing strips which are vertically arranged and extend along the length direction of the supporting piece.
Through adopting above-mentioned technical scheme, because the internal portion of oil tank is equipped with when the fuel, whole weight is heavier, and most pressure will be used in the support piece of oil tank body bottom, and the support piece of oil tank below will bear more pressure, consequently will be provided with a plurality of enhancement strips in support piece, further enhancement support piece's structural strength.
The utility model discloses further set up to: and a protective cover for protecting the air pressure sensor is arranged on the outer wall of the outer shell.
By adopting the technical scheme, the air pressure sensor is a precise element, and one part of the air pressure sensor is exposed outside the outer shell, so that the protective cover is arranged to protect the air pressure sensor from being damaged by the outside.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the outer shell of the oil tank body is provided with the outer shell, a plurality of supporting pieces are arranged between the outer shell and the outer shell to form a vacuum cavity, the outer shell is provided with the air pressure sensor extending into the vacuum cavity, and the outer shell is provided with the vacuum valve for vacuumizing;
(2) through setting up the shell body including casing and upper end cover down, each support piece passes through grafting portion and can dismantle the grafting and set up on each mount pad, so set up the installation operation that will be convenient for the staff.
Drawings
Fig. 1 is a schematic vertical section of the present invention;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.
Reference numerals: 1. an oil tank body; 2. an outer housing; 21. a lower housing; 22. an upper end cover; 221. a seal ring; 3. a first mounting hole; 4. a second mounting hole; 5. a support member; 6. a vacuum valve; 7. a vacuum chamber; 8. an air pressure sensor; 9. an inner groove; 10. a male portion; 11. a contact ring; 12. liquid sealant; 13. a mounting seat; 14. a plug-in part; 15. a reinforcing strip; 16. a protective cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, in order to disclose an oil tank leakage monitoring device of the present invention, the oil tank leakage monitoring device comprises an outer shell 2 coated and arranged outside an oil tank body 1, wherein the upper end surface of the outer shell 2 is provided with a first mounting hole 3 and a second mounting hole 4 which are matched with an oil filling port and an oil outlet of the oil tank body 1 for installation, and the connecting edges of the first mounting hole 3 and the second mounting hole 4 are both sealed by liquid sealant 12; each side equipartition between the outer wall of the oil tank body 1 and the inner wall of the outer shell body 2 is provided with a plurality of supporting pieces 5 for supporting the outer shell body 2, the outer shell body 2 is provided with a vacuum valve 6, a vacuum cavity 7 is formed by vacuumizing the cavity between the oil tank body 1 and the outer shell body 2, and an air pressure sensor 8 which is provided with an induction part and stretches into the vacuum cavity 7 is installed on the outer shell body 2. Air in a vacuum cavity 7 between the outer shell 2 and the oil tank body 1 is pumped out through a vacuum valve 6, an air pressure sensor 8 is externally connected, and whether oil leakage of the oil tank exists or not is monitored by detecting pressure change in the vacuum cavity 7; there are also situations where the outer shell 2 is broken, resulting in a change of the pressure in the vacuum chamber 7, which will be determined by the driver inspecting the outer shell 2. Wherein, a protective cover 16 for protecting the air pressure sensor 8 is arranged on the outer wall of the outer shell 2.
Referring to fig. 1 and 2, the outer shell 2 includes a lower shell 21 which is opened upward and is provided in a square cylinder shape, and an upper end cover 22 which seals the upper end of the lower shell 21, the upper end cover 22 and the lower shell 21 are clamped and fixed by bolts and nuts, a sealing ring 221 which is used for sealing the joint of the lower shell 21 and the upper end cover 22 is provided on the lower surface of the upper end cover 22, and the outer shell 2 is convenient to detach for checking the abnormal condition of the oil tank.
Further, as shown in fig. 1 and fig. 2, an inner groove 9 is provided on the lower end surface of the sealing ring 221, a convex portion 10 arranged to match the inner groove 9 is provided on the upper end of the lower shell 21, and the contact area between the upper end of the lower shell 21 and the sealing ring 221 is increased by the design of the arc-shaped surface, so that the sealing performance of the connection is improved.
Further, as shown in fig. 1 and fig. 2, a contact ring 11 is disposed on an outer wall of an upper end of the lower housing 21 and around the lower housing 21, a liquid sealant 12 is disposed at an upper end of the contact ring 11, and when the upper end cap 22 is fixed to the upper end of the lower housing 21, a lower end of the upper end cap 22 abuts against an upper surface of the contact ring 11, so as to ensure the sealing property of the connection between the upper end cap 22 and the lower housing 21 through a double sealing arrangement.
Referring to fig. 1 and 3, a plurality of mounting seats 13 are disposed on the inner wall of the lower housing 21, the mounting seats are matched, inserted and fixed with the supporting members 5, and the cross sections of the mounting seats are in a C shape, an insertion part 14 matched, slid and inserted with the supporting members 5 is disposed at one end of each supporting member 5 connected with the outer housing 2, and the mounting seats 13 and the insertion part 14 on the supporting members 5 are arranged to slidably insert the supporting members 5, so that the mounting of the supporting members 5 is facilitated. Wherein, each support piece 5 all sets up to have elastic hollow tube shape setting, will adopt rubber to make in this embodiment, utilizes the elastic characteristic of rubber and the hollow tube shape to have the structural feature of radial deformability to cushion, the shock attenuation to the oil tank.
Referring to fig. 1 and 3, when fuel is filled in the fuel tank body 1, the overall weight is heavier, most of the pressure will act on the supporting member 5 at the bottom of the fuel tank body 1, and the supporting member 5 below the fuel tank will bear more pressure, so that a plurality of reinforcing strips 15 which are vertically arranged and extend along the length direction of the supporting member 5 are arranged in the pipe of the supporting member 5 at the bottom of the fuel tank body 1, and the structural strength of the supporting member 5 is further enhanced.
The implementation principle of the embodiment is as follows: when the outer shell 2 is installed on the outer side of the oil tank body 1, air in the vacuum cavity 7 is pumped out through the vacuum valve 6, the air pressure sensor 8 is connected to detect air pressure in the vacuum cavity 7, when pressure changes obviously, a driver needs to check whether the outer shell 2 is damaged or not in time, if not, the oil tank body 1 leaks oil, and the oil tank is checked only by detaching the outer shell 2.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides an oil tank oil leak monitoring device which characterized in that: the oil tank comprises an outer shell (2) coated and arranged on the outer side of an oil tank body (1), wherein a first mounting hole (3) and a second mounting hole (4) which are matched with an oil filling port and an oil outlet of the oil tank body (1) for mounting are formed in the upper end face of the outer shell (2), and the connecting edges of the first mounting hole (3) and the second mounting hole (4) are subjected to sealing treatment; each side equipartition between the oil tank body (1) outer wall and shell body (2) inner wall is provided with support piece (5) of a plurality of in order to be used for supporting shell body (2), be provided with vacuum valve (6) on shell body (2), cavity between the oil tank body (1) and shell body (2) forms vacuum cavity (7) through the evacuation, install baroceptor (8) that an response part stretched into in vacuum cavity (7) on shell body (2).
2. An oil tank leakage monitoring device according to claim 1, characterized in that: the outer casing (2) including opening setting up and be lower casing (21) and upper end cover (22) of sealed lower casing (21) upper end that square tube-shape set up, the lower surface of upper end cover (22) is provided with and is used for sealed lower casing (21) and upper end cover (22) junction sealing washer (221).
3. An oil tank leakage monitoring device according to claim 2, characterized in that: the lower end face of the sealing ring (221) is provided with an inner groove (9), and the upper end of the lower shell (21) is provided with a convex portion (10) matched with the inner groove (9) in arrangement.
4. An oil tank leakage monitoring device according to claim 2, characterized in that: casing (21) week side is provided with one and contacts ring (11) under casing (21) upper end outer wall ring down, contact ring (11) upper end is provided with liquid sealant (12), when upper end cover (22) are fixed in casing (21) upper end down, the lower extreme week side of upper end cover (22) supports tightly in the upper surface of contacting ring (11).
5. An oil tank leakage monitoring device according to claim 2, characterized in that: the inner wall of the lower shell (21) is provided with a plurality of mounting seats (13) which are matched with each support piece (5) in an inserting and fixing mode and the cross section of each mounting seat is arranged in a C shape, and one end, connected with the outer shell (2), of each support piece (5) is provided with an inserting part (14) which is matched with each support piece (5) in a sliding and inserting mode.
6. An oil tank leakage monitoring device according to claim 5, characterized in that: the support (5) is arranged in an elastic hollow tubular arrangement.
7. An oil tank leakage monitoring device according to claim 6, characterized in that: and a plurality of reinforcing strips (15) which are vertically arranged and extend along the length direction of the supporting piece (5) are arranged in the pipe of the supporting piece (5) on the bottom of the oil tank body (1).
8. An oil tank leakage monitoring device according to claim 1, characterized in that: and a protective cover (16) used for protecting the air pressure sensor (8) is arranged on the outer wall of the outer shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020454521.5U CN211918373U (en) | 2020-03-31 | 2020-03-31 | Oil leakage monitoring device for oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020454521.5U CN211918373U (en) | 2020-03-31 | 2020-03-31 | Oil leakage monitoring device for oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211918373U true CN211918373U (en) | 2020-11-13 |
Family
ID=73349227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020454521.5U Active CN211918373U (en) | 2020-03-31 | 2020-03-31 | Oil leakage monitoring device for oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211918373U (en) |
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2020
- 2020-03-31 CN CN202020454521.5U patent/CN211918373U/en active Active
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Address after: 523000 Fu Liu Sha Cun, Shatian Town, Dongguan City, Guangdong Province Patentee after: Tianyou Logistics Co.,Ltd. Address before: 523000 Fu Liu Sha Cun, Shatian Town, Dongguan City, Guangdong Province Patentee before: Dongguan Tian You Transport Service Co.,Ltd. |