CN212300719U

CN212300719U - Double-deck jar vacuum leakage check out test set

Info

Publication number: CN212300719U
Application number: CN202020690983.7U
Authority: CN
Inventors: 李昕民; 丁小平; 李昶民; 王敏聪; 李齐磊; 杨伟; 王友国
Original assignee: Hubei Coast Information Technology Co ltd
Current assignee: Hubei Coast Information Technology Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-01-05
Anticipated expiration: 2030-04-29

Abstract

The utility model relates to the technical field of leakage detection devices, and discloses a double-layer tank vacuum leakage detection device, which comprises a supporting seat, wherein the top of the supporting seat is fixedly provided with a double-layer tank, two sides of the double-layer tank are fixedly provided with a protective frame, the top of the double-layer tank is respectively fixedly provided with a supporting frame and a first bearing box, the double-layer tank vacuum leakage detection device rotates clockwise a second rotating shaft ninety degrees through a third bearing box, the second rotating shaft can drive a second gear to rotate when rotating, the second gear can drive a third gear to rotate anticlockwise, the third gear can drive a fourth gear to rotate anticlockwise through the third rotating shaft when rotating anticlockwise, the fourth gear can drive the first gear to rotate anticlockwise, and the first gear is fixedly provided with the outer side of the first rotating shaft, so that the first rotating shaft can drive a valve plate to rotate ninety degrees, thereby achieving the purpose of manually detecting the leakage device.

Description

Double-deck jar vacuum leakage check out test set

Technical Field

The utility model relates to a seepage detection technical field specifically is a double-deck jar vacuum seepage check out test set.

Background

At present, with the increasing enhancement of national environmental protection consciousness, the increasing strictness of the responsibility of major safety accidents and the increasing improvement of the consciousness of energy field safety production, environmental protection departments in various regions require that a double-layer oil tank is required to be used in a newly-built, improved and expanded gas station, and the type of the double-layer oil tank and the leakage monitoring thereof are regulated, wherein the double-layer tank refers to a storage tank which is composed of an inner tank and an outer tank which completely covers the inner tank, and an annular gap space is arranged between the inner tank and the outer tank and is used for detecting the integrity of a double-layer structure so as to achieve the purpose of preventing the leakage of oil products.

At present, the leakage monitoring of the double-layer tank generally adopts a direct or indirect method, whether the oil tank leaks or not is judged by monitoring the vacuum degree, the pressure, the oil gas or the liquid and the like in a through space, once a leakage accident occurs in the tank, an alarm is sent out immediately, but the detection methods cannot carry out manual detection, and when a detection device in the tank cannot be used, the alarm condition cannot be reported in real time.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a double-deck jar vacuum leakage check out test set possesses and to detect manually, can also detect whether take place the seepage advantage, has solved and can not manually detect, detects the problem whether the seepage takes place.

(II) technical scheme

For realizing above-mentioned possessing can manual detection, can also detect whether take place the seepage purpose, the utility model provides a following technical scheme: a double-layer tank vacuum leakage detection device comprises a supporting seat, wherein a double-layer tank is fixedly mounted at the top of the supporting seat, protective frames are fixedly mounted at two sides of the double-layer tank, a supporting frame and a first bearing box are respectively fixedly mounted at the top of the double-layer tank, a first rotating shaft is movably mounted in the first bearing box, a valve plate and a first gear are respectively fixedly mounted at the outer side of the first rotating shaft, a second bearing box and a fourth bearing box are respectively fixedly mounted at the inner wall of the supporting frame, a third rotating shaft is movably mounted in the fourth bearing box, a fourth gear is fixedly mounted at the left side of the third rotating shaft, a third gear is fixedly mounted at the right side of the third rotating shaft, a first frame and a third bearing box are respectively fixedly mounted at the right side of the supporting frame, a second rotating shaft is movably mounted in the third bearing box, a second gear is fixedly mounted at the outer side of the second rotating shaft, the top fixed mounting of carriage has detection frame, detection frame's inner wall fixed mounting has the spring, the bottom fixedly connected with diaphragm of spring, the top fixed mounting of diaphragm has the motion pole, detection frame's top fixed mounting has the test frame, the inner wall fixed mounting of test frame has the alarm.

Preferably, the first rotating shaft is movably mounted in the second bearing box, so that the first rotating shaft can rotate conveniently without obstruction.

Preferably, a through hole is formed between the supporting frame and the detection frame, so that in-tank detection is facilitated.

Preferably, the first gear is meshed with the fourth gear, so that the fourth gear can drive the first gear to rotate conveniently.

Preferably, the second gear is in meshed connection with the third gear, so that the second gear is driven to rotate conveniently when rotating.

Preferably, the top of the detection frame is provided with a movement hole matched with the movement rod, so that the movement rod can be conveniently contacted with the alarm in time when finding leakage.

Preferably, the diameter of the transverse plate is equal to the inner diameter of the detection frame, so that the transverse plate can move up and down conveniently without obstruction.

(III) advantageous effects

Compared with the prior art, the utility model provides a double-deck jar vacuum leakage check out test set possesses following beneficial effect:

1. this double-deck jar vacuum leakage check out test set, through ninety degrees of third bearing box clockwise turning second pivot, can drive second gear revolve when the second pivot rotates, second gear clockwise turning can drive third gear anticlockwise rotation, then can drive fourth gear revolve through the third pivot during third gear anticlockwise rotation, fourth gear anticlockwise rotation can drive first gear anticlockwise rotation, and fixed mounting has the outside of first pivot during the first gear, so first pivot is rotated and can be driven the valve plate and rotate ninety degrees, thereby reach and to detect the leakage device manually.

2. This double-deck jar vacuum leakage check out test set rotates ninety degrees through the valve plate, if there is the seepage to produce in the double-deck jar, inside atmospheric pressure in the double-deck jar can get into the detection frame through the through-hole at carriage top to promote diaphragm upward movement, diaphragm upward movement can make progress compression spring, and the diaphragm can drive motion rod upward movement, motion rod upward movement will contact with the alarm, thereby reach and can detect whether the double-deck jar takes place the seepage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in the structure of FIG. 1;

fig. 3 is a partial top view of the structural support frame of the present invention.

In the figure: 1-supporting seat, 2-protective frame, 3-double-layer tank, 4-supporting frame, 5-first bearing box, 6-valve plate, 7-first rotating shaft, 8-first frame, 9-second bearing box, 10-first gear, 11-third bearing box, 12-fourth bearing box, 13-second rotating shaft, 14-second gear, 15-third rotating shaft, 16-third gear, 17-fourth gear, 18-detection frame, 19-spring, 20-transverse plate, 21-motion rod, 22-test frame and 23-alarm.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a double-layer tank vacuum leakage detection device comprises a supporting seat 1, a double-layer tank 3 is fixedly installed at the top of the supporting seat 1, protection frames 2 are fixedly installed at two sides of the double-layer tank 3, a supporting frame 4 and a first bearing box 5 are respectively fixedly installed at the top of the double-layer tank 3, a first rotating shaft 7 is movably installed inside the first bearing box 5, a valve plate 6 and a first gear 10 are respectively fixedly installed at the outer side of the first rotating shaft 7, a second bearing box 9 and a fourth bearing box 12 are respectively fixedly installed at the inner wall of the supporting frame 4, a first rotating shaft 7 is movably installed inside the second bearing box 9, the first rotating shaft 7 is convenient to rotate without obstruction, a third rotating shaft 15 is movably installed inside the fourth bearing box 12, a fourth gear 17 is fixedly installed at the left side of the third rotating shaft 15, and the first gear 10 is meshed with the fourth gear 17, the fourth gear 17 is convenient to drive the first gear 10 to rotate when rotating, the third gear 16 is fixedly arranged on the right side of the third rotating shaft 15, the first frame 8 and the third bearing box 11 are respectively fixedly arranged on the right side of the supporting frame 4, the second rotating shaft 13 is movably arranged in the third bearing box 11, the second gear 14 is fixedly arranged on the outer side of the second rotating shaft 13, the second gear 14 is meshed with the third gear 16 to be convenient to drive the third gear 16 to rotate when the second gear 14 rotates, the detecting frame 18 is fixedly arranged on the top of the supporting frame 4, a through hole is formed between the supporting frame 4 and the detecting frame 18 to facilitate in-tank detection, the spring 19 is fixedly arranged on the inner wall of the detecting frame 18, the transverse plate 20 is fixedly connected to the bottom of the spring 19, the diameter of the transverse plate 20 is equal to the inner diameter of the detecting frame 18, no obstacle exists when the transverse plate 20 moves up and down, the moving rod 21 is fixedly arranged, the top of the detection frame 18 is fixedly provided with a test frame 22, the inner wall of the test frame 22 is fixedly provided with an alarm 23 (the model adopts an MR-ZD-1 contact induction alarm), and the top of the detection frame 18 is provided with a motion hole matched with the motion rod 21, so that the motion rod 21 can be conveniently contacted with the alarm 23 in time when finding leakage.

The working principle is that the second rotating shaft 13 rotates ninety degrees clockwise through the third bearing box 11, the second rotating shaft 13 drives the second gear 14 to rotate when rotating, the second gear 14 rotates clockwise to drive the third gear 16 to rotate anticlockwise, the third gear 16 rotates anticlockwise to drive the fourth gear 17 to rotate through the third rotating shaft 15, the fourth gear 17 rotates anticlockwise to drive the first gear 10 to rotate anticlockwise, and the first gear 10 is fixedly provided with the outer side of the first rotating shaft 7, so that the first rotating shaft 7 rotates to drive the valve plate 6 to rotate ninety degrees, thereby achieving the manual leakage detection device, when the valve plate 6 rotates ninety degrees, if leakage occurs in the double-layer tank 3, air pressure in the double-layer tank 3 enters the detection frame 18 through the through hole at the top of the supporting frame 4 and pushes the transverse plate 20 to move upwards, the transverse plate 20 moves upwards to compress the spring 19, and the transverse plate 20 drives the moving rod 21 to move upwards, and the moving rod 21 moves upwards to be in contact with the alarm 23, so that whether the double-layer tank 3 leaks or not can be detected.

In conclusion, the double-layer vacuum leakage detection device rotates the second rotating shaft 13 ninety degrees clockwise through the third bearing box 11, the second rotating shaft 13 rotates to drive the second gear 14 to rotate, the second gear 14 rotates clockwise to drive the third gear 16 to rotate anticlockwise, the third gear 16 rotates anticlockwise to drive the fourth gear 17 to rotate through the third rotating shaft 15, the fourth gear 17 rotates anticlockwise to drive the first gear 10 to rotate anticlockwise, and the first gear 10 is fixedly installed on the outer side of the first rotating shaft 7, so that the first rotating shaft 7 rotates to drive the valve plate 6 to rotate ninety degrees, thereby achieving the purpose of manually detecting leakage, the double-layer vacuum leakage detection device rotates ninety degrees through the valve plate 6, if leakage occurs in the double-layer tank 3, the air pressure in the double-layer tank 3 enters the detection frame 18 through the through hole at the top of the supporting frame 4, and pushes the transverse plate 20 to move upwards, the transverse plate 20 moves upwards to compress the spring 19, the transverse plate 20 drives the moving rod 21 to move upwards, the moving rod 21 moves upwards to be in contact with the alarm 23, and therefore whether the double-layer tank 3 leaks or not can be detected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a double-deck jar vacuum leakage check out test set, includes supporting seat (1), its characterized in that: the top of the supporting seat (1) is fixedly provided with a double-layer tank (3), two sides of the double-layer tank (3) are fixedly provided with a protective frame (2), the top of the double-layer tank (3) is respectively fixedly provided with a supporting frame (4) and a first bearing box (5), the inner movable mounting of the first bearing box (5) is provided with a first rotating shaft (7), the outer side of the first rotating shaft (7) is respectively fixedly provided with a valve plate (6) and a first gear (10), the inner wall of the supporting frame (4) is respectively fixedly provided with a second bearing box (9) and a fourth bearing box (12), the inner movable mounting of the fourth bearing box (12) is provided with a third rotating shaft (15), the left side of the third rotating shaft (15) is fixedly provided with a fourth gear (17), the right side of the third rotating shaft (15) is fixedly provided with a third gear (16), the right side of the supporting frame (4) is respectively fixedly provided with a first frame (8) and a third bearing box (11), the inside movable mounting of third bearing box (11) has second pivot (13), the outside fixed mounting of second pivot (13) has second gear (14), the top fixed mounting of carriage (4) has detection frame (18), the inner wall fixed mounting of detection frame (18) has spring (19), the bottom fixedly connected with diaphragm (20) of spring (19), the top fixed mounting of diaphragm (20) has motion pole (21), the top fixed mounting of detection frame (18) has test frame (22), the inner wall fixed mounting of test frame (22) has alarm (23).

2. The double-layer tank vacuum leak detection apparatus according to claim 1, wherein: a first rotating shaft (7) is movably arranged in the second bearing box (9).

3. The double-layer tank vacuum leak detection apparatus according to claim 1, wherein: a through hole is formed between the supporting frame (4) and the detection frame (18).

4. The double-layer tank vacuum leak detection apparatus according to claim 1, wherein: the first gear (10) is in meshed connection with a fourth gear (17).

5. The double-layer tank vacuum leak detection apparatus according to claim 1, wherein: the second gear (14) is in meshed connection with a third gear (16).

6. The double-layer tank vacuum leak detection apparatus according to claim 1, wherein: the top of the detection frame (18) is provided with a motion hole matched with the motion rod (21).

7. The double-layer tank vacuum leak detection apparatus according to claim 1, wherein: the diameter of the transverse plate (20) is equal to the inner diameter of the detection frame (18).