CN211236180U

CN211236180U - Novel ground connection detection device for buried oil tank

Info

Publication number: CN211236180U
Application number: CN201921422074.9U
Authority: CN
Inventors: 刘广智
Original assignee: Shaanxi Gas Design Institute Co ltd
Current assignee: Shaanxi Gas Design Institute Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-08-11
Anticipated expiration: 2029-08-29

Abstract

The utility model relates to an oil tank detection area, concretely relates to novel bury ground oil tank ground connection detection device, including ground connection detection case chinese dian ground connection checkpost device chinese dian buried oil tank and outdoor terrace, outdoor terrace lower extreme is provided with the ground connection well, bury ground oil tank and set up in the ground connection well, the ground connection detection case is half buried and is covered under outdoor terrace, ground connection checkpost device sets up in the ground connection detection case. The utility model discloses concentrate the detection case and arrange in non-explosion dangerous environment, arrange to compare current technical scheme convenient and practical more, the staff later stage of being convenient for detects and maintains, also is convenient for holisticly arrange safety and convenient management, is showing the life who improves the earthing device operation.

Description

Novel ground connection detection device for buried oil tank

Technical Field

The utility model relates to an oil tank detection area, concretely relates to novel bury ground oil tank ground connection detection device.

Background

Specification for design and construction of refueling and gas station for automobiles GB 50156 and 2012(2014 edition) article 11.2.4: the buried steel oil tank, the buried LPG storage tank and the buried LNG storage tank, as well as the metal parts at the top of the nonmetal oil tank and the metal parts in the tank are electrically connected with the technological metal pipelines of the non-buried part and are grounded. Because the buried oil storage tank and the LPG storage tank are buried in the soil and are shielded and protected by the soil layer, when the soil layer on the top of the storage tank is struck by lightning, the soil layer can evacuate and guide away the lightning current to play a role in protection, and a lightning rod (wire) is not required to be arranged for lightning protection. However, the accessories such as the oil measuring hole, the vent pipe, the diffusing pipe, the flame arrester and the like which are higher than the ground are likely to be damaged by direct lightning or inductive lightning, so that the accessories are well electrically connected with each other and share a grounding device with the grounding of the storage tank, a good path for the lightning to leak into the ground is provided, and lightning accidents caused by lightning counterattack sparks are prevented. Therefore, a lightning-protection and anti-static grounding detection device is required to be arranged for a buried storage tank, the conventional method of the grounding detection device is to arrange two grounding detection devices above the terrace at the top of each oil tank, and 2 times of the number of the grounding detection devices are generally arranged in a plurality of buried gasoline tanks and diesel tanks in a gas station.

However, the conventional detection device has the following technical defects: the existing detection device is arranged in the environment of the flammable and explosive area of the oil tank, is very inconvenient, is simultaneously arranged and dispersed, is not convenient for the management operation in the later period, has larger engineering quantity, and has the problem that the vehicle can not be arranged when the detection device is buried in the oil tank area. To the above problem, the utility model designs a novel bury ground oil tank ground connection detection device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a novel bury ground oil tank ground connection detection device, solve above-mentioned problem as far as possible.

The utility model discloses a following technical scheme realizes:

the utility model provides a novel bury ground oil tank ground connection detection device, including ground connection detection case chinese dian ground clip device chinese dian buried oil tank and outdoor terrace, outdoor terrace lower extreme is provided with the ground connection well, bury the ground oil tank and set up in the ground connection well, the ground connection detection case is half buried and is covered under outdoor terrace, ground clip device sets up in the ground connection detection case.

Preferably, the ground connection detection box comprises a box cover and a box body, a handle and a ground connection detection device mark are arranged at the upper end of the box cover, the box cover is connected with the box body through a lock catch, a mixed brick foundation is arranged outside the lower end part of the outdoor terrace in a buried mode at the bottom of the ground connection detection box, and the inner cavity of the lower end part of the outdoor terrace in the buried mode at the bottom of the ground connection detection box is buried by fine sand.

Preferably, the box cover and the left-falling box body and the handle are made of stainless steel.

Preferably, the ground clip device comprises galvanized steel plates, the galvanized steel plates are adjacent to each other and connected through a galvanized bolt, a galvanized gasket is arranged on the contact surface of the galvanized bolt and the galvanized steel plates, the bottom of each galvanized steel plate is connected with a hot-dip galvanized flat steel, and the hot-dip galvanized flat steel is connected with a hot-dip galvanized angle steel through a connecting wire.

Preferably, the galvanized bolt and the galvanized gasket in the ground clip device are of a model M12, and the hot galvanized flat steel in the ground clip device is of a model-40 x 4.

The utility model has the advantages that:

the utility model discloses concentrate the detection case and arrange in non-explosion dangerous environment, effectively solve filling station etc. and still consider the problem that the car can't be arranged in burying the ground oil tank region because of land shortage, its compact structure arranges and the sign is obvious, makes things convenient for the staff to detect and maintain, also is favorable to safety and management, is showing the life who improves the earthing device operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall installation structure of the present invention;

FIG. 2 is a schematic structural view of the grounding detection box of FIG. 1 along the direction of arrow A according to the present invention;

FIG. 3 is a sectional view of the grounding detection box of FIG. 2 according to the present invention;

fig. 4 is a schematic view of the ground clip device of fig. 1 according to the present invention.

In the figure: 1-grounding detection box, 11-box cover, 12-box body, 13-handle, 14-lock catch, 15-mixed brick foundation, 16-grounding detection device mark, 2-grounding clip device, 21-galvanized steel plate, 22-galvanized bolt, 23-galvanized gasket, 24-hot galvanized flat steel, 3-buried oil tank and 4-outdoor terrace.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-4, a novel ground oil tank ground detection device, including ground detection box 1 a chinese dian ground clip device 2 a chinese dian ground oil tank 3 and outdoor terrace 4, the lower extreme of outdoor terrace 4 is provided with the ground connection well, and ground oil tank 3 sets up in the ground connection well, and ground detection box 1 is half buried and covered under outdoor terrace 4, and ground clip device 2 sets up in ground detection box 1.

Specifically, ground connection detection case 1 includes case lid 11 and box 12, and case lid 11 upper end is provided with handle 13 and ground connection detection device sign 16, connects through hasp 14 between case lid 11 and the box 12, and the portion outside is provided with mixed brick basis 15 under the ground connection detection case 1 bottom is buried and is covered in outdoor terrace 4 tip portion outside, and ground connection detection case 12 bottom is buried and is covered in the tip inner chamber utilization fine sand landfill under outdoor terrace 4. The box cover 11, the box body 12 and the handle 13 are all made of stainless steel. The grounding clip device 2 comprises galvanized steel plates 21, adjacent galvanized steel plates 21 are connected through galvanized bolts 22, a galvanized gasket 23 is arranged on the contact surface of each galvanized bolt 22 and each galvanized steel plate 21, a hot galvanized flat steel 24 is connected to the bottom of each galvanized steel plate 21, and the hot galvanized flat steel 24 is connected with a hot galvanized angle steel through a connecting wire. The galvanized bolt 22 and the galvanized gasket 23 in the grounding clip device 2 are of a model M12, and the hot galvanized flat steel 24 in the grounding clip device 2 is of a model-40 x 4.

The working principle is as follows: the utility model discloses set up square ground connection well and brick and concrete structure in 4 underground outdoor terrace, the earth connection that will bury ground oil tank 3 draws with total station grounding net and connects to the ground connection well in, adopt fine dry sand to pack the earth connection part of drawing forth in the well, and be connected with ground connection well head upper end ground connection detection case 1, ground connection detection case 1 sets up and takes the area to facilitate the use along the outlying way of tank field explosion danger area, the underground part in box 12 fills tight shutoff with fine dry sand, set up ground connection checkpost device 2 in the box 12 and be a plurality of, communicate storage tank and total station ground connection, do the lightning protection regularly and prevent that static ground connection detects time measuring, open case lid 1, it is good with the ground connection system of every set of storage tank of appraisal to detect ground checkpost device 2 one by one, whether satisfy the relevant. The case cover 1 is in a closed state when not detected. To optimize the aforementioned five aspects.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Claims

1. The utility model provides a novel ground buried oil tank ground connection detection device, includes ground connection detection case (1), ground connection checkpost device (2) and a chinese dian buried oil tank (3) and outdoor terrace (4), its characterized in that: the ground connection structure is characterized in that a ground connection well is arranged at the lower end of the outdoor terrace (4), the buried oil tank (3) is arranged in the ground connection well, one half of the ground connection detection box (1) is buried under the outdoor terrace (4), and the ground connection clamp device (2) is arranged in the ground connection detection box (1).

2. The novel ground detection device for the buried oil tank of claim 1, wherein: ground connection detection case (1) includes case lid (11) and box (12), case lid (11) upper end is provided with handle (13) and ground connection detection device sign (16), connect through hasp (14) between case lid (11) and box (12), ground connection detection case (1) bottom is buried and is covered the tip outside and be provided with mixed brick basis (15) under outdoor terrace (4), ground connection detection case (12) bottom is buried and is utilized fine sand landfill in tip inner chamber under outdoor terrace (4).

3. A novel ground fault detection device for buried oil tanks according to claim 2, characterized in that: the box cover (11), the box body (12) and the handle (13) are made of stainless steel.

4. The novel ground detection device for the buried oil tank of claim 1, wherein: the ground clip device (2) comprises galvanized steel plates (21) which are adjacent to each other, the galvanized steel plates (21) are connected through galvanized bolts (22), the contact surfaces of the galvanized bolts (22) and the galvanized steel plates (21) are provided with galvanized gaskets (23), the bottoms of the galvanized steel plates (21) are connected with hot-galvanized flat steels (24), and the hot-galvanized flat steels (24) are connected with hot-galvanized angle steels through connecting wires.

5. A novel ground connection detection device for buried oil tanks according to claim 4, characterized in that: the galvanized bolt (22) and the galvanized gasket (23) in the grounding clip device (2) are M12 type, and the hot galvanized flat steel (24) in the grounding clip device (2) adopts-40 x 4 type.