CN215065086U

CN215065086U - Airtight detection device for oil discharge pipe of dangerous-article normal-pressure tank

Info

Publication number: CN215065086U
Application number: CN202121472562.8U
Authority: CN
Inventors: 吴加宝; 李滨; 傅春雨; 王宣凯; 马国涛
Original assignee: Shandong Chambroad Logistics Co ltd
Current assignee: Shandong Chambroad Logistics Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-12-07
Anticipated expiration: 2031-06-30

Abstract

The utility model relates to a hazardous articles ordinary pressure jar body unloads oil pipe airtight detection device belongs to airtight check out test set technical field, including basin, quick-operation joint and the shutoff blind lid of admitting air, be equipped with the manometer on the quick-operation joint of admitting air. The air inlet quick connector is provided with a switch air valve. Air can be conveniently fed. A drain pipe is fixed at the lower part of one end of the water tank, and a ball valve is arranged on the drain pipe. Because the oil discharging pipe is provided with oil, after the test is finished, the water in the water tank needs to be discharged, and the drain pipe can conveniently discharge dirty water. The bottom of basin is fixed with the supporting leg, and the walking wheel is installed to the bottom of supporting leg. Because the basin is longer, can conveniently remove the basin through the walking wheel when not using, prevent to hinder to can conveniently remove the basin and go the drainage position drainage. The utility model discloses at the pressure testing operation, discovery gas leakage that can be more obvious, efficiency increases substantially, promotes 80% than conventional efficiency. The operation is safer, and the injury of personnel is avoided.

Description

Airtight detection device for oil discharge pipe of dangerous-article normal-pressure tank

Technical Field

The utility model relates to a hazardous articles ordinary pressure jar body unloads oil pipe airtight detection device belongs to airtight check out test set technical field.

Background

The air tightness detection of the oil unloading pipe of the hazardous article transport vehicle needs to plug one end of the oil unloading pipe by using a blind cover, the other end of the oil unloading pipe is connected with a pressure measuring device with a pressure gauge, and when the pressure is increased to 1.5 times of the nominal pressure of the oil unloading pipe, the oil unloading pipe is static for a period of time, and the pressure relief is checked.

The defects and shortcomings of the prior art are as follows:

1. when the pressure relief condition appears in the pressure test detection, the leakage point is not easy to be found.

2. In the pressure testing, if the sealing cover is broken or falls off, the oil discharge pipe can swing left and right, and personnel injury is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hazardous articles ordinary pressure jar body unloads oil pipe airtight detection device solves the difficult discovery leak point of present detection device to if appear damaged or the shutoff lid drops, can cause to unload the oil pipe horizontal hunting and easily cause the problem of personnel's injury.

The utility model relates to a hazardous articles ordinary pressure jar body unloads oil pipe airtight detection device, including basin, quick-operation joint and the shutoff blind lid of admitting air, the last manometer that is equipped with of quick-operation joint of admitting air.

According to the thickness and the length of unloading oil pipe, basin of welding, when carrying out the pressure testing, fill water in the basin, will unload oil pipe one end and utilize the shutoff blind cover shutoff, quick-operation joint admits air is connected to the other end, then will unload oil pipe and place in the basin, will unload oil pipe and press into the aquatic, the outlet duct of pressure measurement device is connected to the quick-operation joint that admits air, later step up, 1.5 times when loading and unloading pipe nominal pressure step up, static one end time, when leakage point, the leak department has the bubble, can discover the leakage position immediately, when the oil pipe damage that unloads appears causes and causes the oil pipe horizontal hunting that unloads, the basin can block, avoid personnel's injury.

Preferably, the air inlet quick connector is provided with an air valve. Air can be conveniently fed.

Preferably, a drain pipe is fixed at the lower part of one end of the water tank, and a ball valve is arranged on the drain pipe. Because the oil discharging pipe is provided with oil, after the test is finished, the water in the water tank needs to be discharged, and the drain pipe can conveniently discharge dirty water.

Preferably, the bottom of basin is fixed with the supporting leg, and the walking wheel is installed to the bottom of supporting leg. Because the basin is longer, can conveniently remove the basin through the walking wheel when not using, prevent to hinder to can conveniently remove the basin and go the drainage position drainage.

Preferably, the top of the water tank is provided with a protection screen plate. The oil discharge pipe can be prevented from dropping off when swinging up and down, and further personnel injury is avoided.

Preferably, the protection otter board is equipped with and is no less than two, and removal that can be convenient is covered and is closed the protection otter board, and every protection otter board includes square protective frame, and protective frame's hole is fixed with the protection network, conveniently observes the bubble in the basin, and protective frame's outside limit department is equipped with decurrent turn-ups of card on the basin lateral wall, and turn-ups department can set up locking bolt.

Preferably, the quick connector that admits air is fixed in basin one side, and the bottom inner wall of basin is the tilting setting, and the drain pipe setting is in the lower one end of basin bottom. The dirty water in the water purifying tank can be conveniently drained.

The utility model discloses, following beneficial effect has:

1. the pressure test operation can obviously find air leakage, the efficiency is greatly improved, and the efficiency is improved by 80 percent compared with the conventional efficiency.

2. The operation is safer, and the injury of personnel is avoided.

Drawings

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

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

in the figure: 1. opening and closing the air valve; 2. a pressure gauge; 3. a quick air inlet joint; 4. plugging the blind cover; 5. a water tank; 6. a ball valve; 7. a drain pipe; 8. a protective net; 9. supporting legs; 10. flanging 11, traveling wheels 12 and a protective frame.

Detailed Description

The present invention will be further described with reference to the following examples.

Embodiment 1, as shown in fig. 1 to 2, the utility model relates to a dangerous goods ordinary pressure jar body unloads oil pipe airtight detection device, including basin 5, the quick-operation joint 3 that admits air and shutoff blind lid 4, be equipped with manometer 2 on the quick-operation joint 3 that admits air.

The during operation, according to oil discharge pipe's thickness and length, basin 5 of welding, when carrying out the pressure testing, fill water in the basin 5, will unload oil pipe one end and utilize the shutoff blind cover 4 shutoff, quick-operation joint 3 admits air is connected to the other end, then will unload oil pipe and place in the basin 5, will unload oil pipe and press into the aquatic, the outlet duct of pressure measurement device is connected to quick-operation joint 3 that admits air, later step up, 1.5 times when loading and unloading pipe nominal pressure step up, static one end time, when leakage point, reveal the position and have the bubble, discover the leakage position immediately, it causes the oil discharge pipe horizontal hunting to unload oil pipe damage when appearing, basin 5 can block, avoid personnel's injury.

In embodiment 2, the air inlet quick connector 3 is provided with the switching air valve 1 on the basis of embodiment 1.

A drain pipe 7 is fixed at the lower part of one end of the water tank 5, and a ball valve 6 is arranged on the drain pipe 7.

Supporting legs 9 are fixed at the bottom of the water tank 5, and walking wheels 11 are installed at the bottoms of the supporting legs 9.

The top of the water tank 5 is provided with a protective screen plate.

The number of the protection net plates is not less than two, each protection net plate comprises a square protection frame 12, a protection net 8 is fixed in an inner hole of each protection frame 12, and a downward turned edge 10 clamped on the side wall of the water tank 5 is arranged on the outer side edge of each protection frame 12.

The air inlet quick connector 3 is fixed on one side of the water tank 5, the inner wall of the bottom of the water tank 5 is obliquely arranged, and the water drain pipe 7 is arranged at the lower end of the bottom of the water tank 5.

When the airtight type detection is carried out, the oil discharge pipe is pressed into the water tank 5, the protection screen plate can be covered, and the switch air valve 1 is opened to carry out air inlet. After detection, the water tank 5 can be pushed, the walking wheels 11 are used for moving to a sewage discharge position, the ball valve 6 on the drain pipe 7 is opened, and sewage in the water tank 5 is discharged.

Example 3 a water tank 700cm long, 30cm wide and 20cm high was fabricated using a steel plate 1.5mm to 2.5mm thick, and a guard net 35cm wide and 710cm long was fabricated using a steel wire mesh 7cm by 7cm, and a DN25 drain pipe was welded to the lower part of one end of the water tank and a DN25 ball valve was attached to the drain pipe, based on example 2.

To sum up, the utility model discloses at the pressure testing operation, discovery that can be more obvious leaks gas, and efficiency increases substantially, promotes 80% than conventional efficiency. The operation is safer, and the injury of personnel is avoided. .

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Claims

1. The utility model provides a hazardous articles ordinary pressure jar body unloads oil pipe airtight detection device which characterized in that: the air inlet quick connector comprises a water tank (5), an air inlet quick connector (3) and a plugging blind cover (4), wherein a pressure gauge (2) is arranged on the air inlet quick connector (3).

2. The air tightness detection device for the oil discharge pipe of the hazardous article normal pressure tank body according to claim 1, characterized in that: the air inlet quick connector (3) is provided with a switch air valve (1).

3. The air tightness detection device for the oil discharge pipe of the hazardous article normal pressure tank body according to claim 1, characterized in that: a drain pipe (7) is fixed at the lower part of one end of the water tank (5), and a ball valve (6) is arranged on the drain pipe (7).

4. The air tightness detection device for the dangerous goods normal pressure tank body oil discharge pipe according to claim 3, characterized in that: supporting legs (9) are fixed at the bottom of the water tank (5), and walking wheels (11) are installed at the bottoms of the supporting legs (9).

5. The air tightness detection device for the oil discharge pipe of the hazardous article normal pressure tank body according to claim 1, characterized in that: the top of the water tank (5) is provided with a protective screen plate.

6. The air tightness detection device for the dangerous goods normal pressure tank body oil discharge pipe according to claim 5, characterized in that: the protection otter board is equipped with and is no less than two, and every protection otter board includes square protective frame (12), and the hole of protective frame (12) is fixed with protection network (8), and the outside limit department of protective frame (12) is equipped with decurrent turn-ups (10) of card on basin (5) lateral wall.

7. The air tightness detection device for the dangerous goods normal pressure tank body oil discharge pipe according to claim 3, characterized in that: the air inlet quick connector (3) is fixed on one side of the water tank (5), the inner wall of the bottom of the water tank (5) is obliquely arranged, and the water drain pipe (7) is arranged at the lower end of the bottom of the water tank (5).