Rapid discharging tool used after B-type liquid tank strength test

Abstract

The utility model relates to a rapid discharge tool after a B-type liquid tank strength test, which comprises a liquid tank body, a discharge part and a control box, the top of the liquid tank body is provided with a liquid inlet and a detection port, and the bottom of the inner side of the liquid tank body is provided with a liquid accumulation well; a mounting plate is arranged on the detection port, an air inlet valve is arranged on the surface of the mounting plate, and the air inlet valve is connected with a compressed air source; the discharging part comprises a discharging opening and an electromagnetic discharging valve, the discharging opening is formed in the bottom of the liquid tank body, the discharging opening is right opposite to the liquid accumulation well, and the discharging opening is communicated with the liquid accumulation well; the electromagnetic release valve is connected with the release port; and the control box is electrically connected with the electromagnetic release valve. According to the utility model, the electromagnetic release valve is arranged at the bottom of the liquid tank body, and water in the liquid tank body is quickly discharged by increasing the pressure in the liquid tank, so that the discharge time is greatly shortened, the construction efficiency is improved, and the construction period is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to shipbuilding tooling technical field, especially is a kind of B type liquid tank strength test after quick relief tooling. BACKGROUND

[0002] B type liquid tank usually refers to the medium-low pressure liquid storage container meeting ship, chemical or pressure vessel specification. It is used for transporting specific hazardous chemicals, and the structural strength requirement is higher than A type, and it needs to pass strict pressure test. According to the design pressure and medium hazard classification, water pressure test or gas pressure test needs to be carried out. To verify the structural integrity of tank body and weld, ensure no leakage or plastic deformation; test the pressure capacity under design pressure, meet safety specification; find potential defects (such as cracks and pores) in manufacturing or installation.

[0003] In prior art, B type liquid tank water pressure strength test needs to inject about 3200 tons of water into tank, and after test qualified, water needs to be completely emptied, and conventional method is to use two submersible pumps to dry water, and it takes about 10 hours. It needs to use kinetic energy source and two people to look after equipment simultaneously. UTILITY MODEL CONTENT

[0004] Therefore, the technical problem to be solved by the utility model lies in overcoming the low relief efficiency defect of liquid tank strength test in prior art.

[0005] To solve the above technical problem, the utility model provides a kind of B type liquid tank strength test after quick relief tooling, including:

[0006] Liquid tank body, the top of the liquid tank body is provided with liquid inlet and detection port, and the bottom of the inner side of the liquid tank body is provided with liquid well;Installation plate is arranged on the detection port, and the surface of the installation plate is provided with inlet valve, and the inlet valve is connected with compressed gas source;

[0007] Relief part, the relief part includes discharge port and electromagnetic discharge valve, the discharge port is arranged at the bottom of the liquid tank body, and the discharge port is opposite to the liquid well, and the discharge port is communicated with the liquid well;The electromagnetic discharge valve is connected with the discharge port;

[0008] Control box, the control box is electrically connected with the electromagnetic discharge valve.

[0009] In an embodiment of the utility model, pressure gauge is arranged on the installation plate, the detection end of the pressure gauge is communicated with the inside of the liquid tank body, and the pressure gauge is electrically connected with the control box.

[0010] In an embodiment of the utility model, electromagnetic exhaust valve is arranged on the installation plate, the electromagnetic exhaust valve is communicated with the inside of the liquid tank body, and the electromagnetic exhaust valve is electrically connected with the control box.

[0011] In one embodiment of the utility model, the drain port is provided with a coaming, one end of the coaming away from the liquid tank body is provided with a seat plate, the seat plate is provided with a flange, the electromagnetic drain valve is connected with the flange.

[0012] In one embodiment of the utility model, a sealing gasket is arranged between the flange and the electromagnetic drain valve.

[0013] In one embodiment of the utility model, a flowmeter is arranged between the compressed gas source and the air inlet valve, and the flowmeter is electrically connected with the control box.

[0014] In one embodiment of the utility model, the top of the liquid inlet is provided with a sealing plate, one side of the liquid inlet is provided with a mounting seat, the mounting seat is provided with a supporting elbow pipe, one end of the supporting elbow pipe away from the mounting seat is at the top of the liquid inlet, an adjusting rod is arranged in the supporting elbow pipe, one end of the adjusting rod is connected with the sealing plate, and the other end of the adjusting rod is provided with an adjusting hand wheel.

[0015] In one embodiment of the utility model, the port of the liquid inlet is provided with a sealing groove, and the sealing plate is provided with a sealing protrusion matched with the sealing groove.

[0016] In one embodiment of the utility model, the bottom of the liquid tank body is provided with a plurality of supporting seats, and a buffer is arranged between the supporting seat and the liquid tank body.

[0017] In one embodiment of the utility model, a plurality of reinforcing ribs are arranged on the inner wall of the liquid tank body along the length direction, and a longitudinal reinforcing plate is further arranged in the liquid tank body, and the longitudinal reinforcing plate is arranged perpendicular to the reinforcing rib.

[0018] The above technical scheme of the utility model has the following advantages compared with the prior art:

[0019] The utility model discloses a kind of B type liquid tank strength test after quick release tool, the utility model discharges the water in pipe body by the electromagnetic drain valve of liquid tank body bottom, and the air is filled in the liquid tank body inside by air inlet valve, improve the pressure inside the liquid tank body, quickly discharge the water inside the liquid tank body.The utility model reduces the use of motive energy, reduces personnel care, reduces production cost;Secondly, it can greatly shorten the drainage time, improve the construction efficiency, shorten the construction cycle. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to make the content of the utility model more easily be clearly understood, the utility model is further explained in detail below according to the specific embodiments of the utility model and in conjunction with the drawings, wherein

[0021] Figure 1 It is the whole structure schematic view of the utility model;

[0022] Figure 2 For Figure 1 The structure front view of liquid tank body;

[0023] Figure 3 For Figure 1 The local structure schematic view of A place;

[0024] Figure 4 For Figure 1 The structure schematic view of detection port;

[0025] Figure 5 For Figure 2 The structure schematic view of liquid inlet;

[0026] Figure 6 For Figure 1 The structure schematic view of support seat;

[0027] The description of the drawing of the specification: 1, liquid tank body;2, release part;3, control box;11, liquid inlet;12, detection port;13, liquid accumulation well;14, mounting plate;15, sealing plate;16, compressed air source;17, support seat;18, reinforcing rib;19, reinforcing plate;21, release port;22, electromagnetic release valve;23, coaming;24, seat plate;25, flange;26, sealing gasket;111, sealing groove;141, air inlet valve;142, pressure gauge;143, electromagnetic exhaust valve;151, adjusting rod;152, adjusting hand wheel;153, sealing protrusion;154, mounting seat;155, support elbow;161, flowmeter;171, buffer. DETAILED DESCRIPTION

[0028] The utility model will be further explained in combination with the drawings and specific embodiment, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0029] Referring to Figures 1-6 The utility model discloses a kind of B type liquid tank strength test after quick release tool, comprising:

[0030] Liquid tank body 1, the top of the liquid tank body 1 is provided with liquid inlet 11 and detection port 12, the bottom of the inner side of the liquid tank body 1 is provided with liquid accumulation well 13;Installation plate 14 is provided on the detection port 12, the surface of the installation plate 14 is provided with air inlet valve 141, the air inlet valve 141 is connected with compressed air source 16;

[0031] The relief part 2 comprises a relief port 21 and an electromagnetic relief valve 22, the relief port 21 is arranged at the bottom of the liquid tank body 1 and is opposite to the liquid well 13, and the relief port 21 is communicated with the liquid well 13; the electromagnetic relief valve 22 is connected with the relief port 21.

[0032] The control box 3 is electrically connected with the electromagnetic relief valve 22.

[0033] In the utility model, when the liquid tank body 1 is tested, the inside of the liquid tank body 1 is tested by adding water through the liquid inlet 11. The bottom of the liquid tank body 1 is provided with a liquid well 13, and the liquid well 13 is arranged at the lowest position of the whole liquid tank body 1, so that the water in the inside of the liquid tank body 1 can be conveniently drained. The mounting plate 14 on the detection port 12 is provided with an air inlet valve 141, and the compressed gas source 16 is communicated with the inside of the liquid tank body 1. As a preferred scheme of the utility model, the compressed gas source 16 can adopt compressed air or nitrogen. The bottom of the liquid tank body 1 is provided with a relief port 21, and the electromagnetic relief valve 22 arranged at the relief port 21 is opened to drain the water in the inside of the liquid tank body 1. In order to ensure that the water in the inside of the liquid tank body 1 can be completely drained, the position of the relief port 21 corresponds to the position of the liquid well 13. The remote switch of the electromagnetic relief valve 22 is controlled by the control box 3. As a preferred scheme of the utility model, two relief ports 21 are arranged at the bottom of the liquid tank body 1, and the two relief ports 21 are opened at the same time to improve the efficiency during drainage.

[0034] In actual operation, after the liquid tank body 1 is tested, the liquid inlet 11 is closed, the air inlet valve 141 is opened, the inside of the liquid tank body 1 is inflated by the compressed gas source 16, and then the electromagnetic relief valve 22 is opened by the control box 3. On the one hand, the water in the inside of the liquid tank body 1 is drained from the bottom electromagnetic relief valve 22 due to its own gravity; on the other hand, with the input of compressed gas, the pressure in the inside of the liquid tank body 1 is increased, and the water in the inside of the liquid tank body 1 is quickly drained. Compared with the water pump extraction mode, the utility model reduces the use of kinetic energy, reduces the personnel care, and reduces the production cost; secondly, the drainage time can be greatly shortened, the construction efficiency is improved, and the construction period is shortened.

[0035] Further, the mounting plate 14 is provided with a pressure gauge 142, the detection end of the pressure gauge 142 is communicated with the inside of the liquid tank body 1, and the pressure gauge 142 is electrically connected with the control box 3.

[0036] Specifically, the pressure inside the liquid tank body 1 can be detected by the pressure gauge 142, and the water pressure inside the liquid tank body 1 needs to be ensured. In actual operation, the air inlet valve 141 can be opened first, and then the electromagnetic discharge valve 22 is opened when the pressure value inside the liquid tank body 1 reaches the set value, and the pressure value inside the tank needs to be maintained at a certain value. In addition, the time interval between the opening of the electromagnetic discharge valve 22 and the air inlet valve 141 depends on the water storage capacity inside the liquid tank body 1 and the flow rate of the compressed gas, which needs to be stabilized within a certain pressure range.

[0037] Further, the mounting plate 14 is provided with an electromagnetic exhaust valve 143, which communicates with the inside of the liquid tank body 1, and the electromagnetic exhaust valve 143 is electrically connected with the control box 3.

[0038] Specifically, the pressure gauge 142 feeds back the detected value to the control box 3, and when the pressure value inside the liquid tank body 1 is too high, the electromagnetic exhaust valve 143 will be opened to discharge the pressure inside the liquid tank body 1. Secondly, when the water inside the liquid tank body 1 is discharged, the electromagnetic exhaust valve 143 will be opened to discharge the excess pressure inside the liquid tank body 1.

[0039] Further, the discharge port 21 is provided with a coaming 23, the end of the coaming 23 away from the liquid tank body 1 is provided with a seat plate 24, the seat plate 24 is provided with a flange 25, and the electromagnetic discharge valve 22 is connected with the flange 25.

[0040] Specifically, the liquid well 13 is recessed at the bottom of the liquid tank body 1, and the discharge port 21 is arranged opposite to the liquid well 13. In order to facilitate the installation of the electromagnetic discharge valve 22, the discharge port 21 is arranged at the bottom of the liquid well 13, the coaming 23 is arranged along the discharge port 21, the flange 25 is welded with the coaming 23, and then the electromagnetic discharge valve 22 is connected with the flange 25.

[0041] Further, a sealing gasket 26 is arranged between the flange 25 and the electromagnetic discharge valve 22. By arranging the sealing gasket 26 between the flange 25 and the electromagnetic discharge valve 22, water leakage from the connection can be avoided.

[0042] Further, a flow meter 161 is arranged between the compressed gas source 16 and the air inlet valve 141, and the flow meter 161 is electrically connected with the control box 3.

[0043] Specifically, the flow meter 161 can feed back the real-time value of the compressed gas source 16 to the control box 3.

[0044] Further, the top of the liquid inlet 11 is provided with a sealing plate 15, one side of the liquid inlet 11 is provided with a mounting seat 154, the mounting seat 154 is provided with a supporting elbow pipe 155, one end of the supporting elbow pipe 155 away from the mounting seat 154 is at the top of the liquid inlet 11, an adjusting rod 151 is arranged in the supporting elbow pipe 155, one end of the adjusting rod 151 is connected with the sealing plate 15, and the other end of the adjusting rod 151 is sleeved with an adjusting hand wheel 152.

[0045] Specifically, the sealing plate 15 at the liquid inlet 11 is used for sealing, when liquid is discharged, the liquid inlet 11 needs to be sealed, so that the compressed air source 16 can inflate and pressurize the inside of the liquid tank body 1. As a preferred scheme of the utility model, the sealing cover is fixed by the adjusting rod 151 at the top, the adjusting hand wheel 152 is rotated to drive the adjusting rod 151 to rotate, and the sealing cover is pressed tightly at the liquid inlet 11.

[0046] Further, the port of the liquid inlet 11 is provided with a sealing groove 111, and the sealing plate 15 is provided with a sealing protrusion 153 matched with the sealing groove 111.

[0047] Specifically, the cross section of the liquid inlet 11 is provided with the sealing groove 111, and the sealing plate 15 is provided with the sealing protrusion 153 corresponding in size to the sealing groove 111, the sealing protrusion 153 is pressed into the sealing groove 111 by rotating the adjusting rod 151, and the liquid inlet 11 is sealed.

[0048] Further, the bottom of the liquid tank body 1 is provided with a plurality of supporting seats 17, and the supporting seat 17 is provided with a buffer 171 between the liquid tank body 1.

[0049] Specifically, the liquid tank body 1 is supported by the supporting seat 17 at the bottom of the liquid tank body 1, the liquid tank body 1 is placed on a ship, and the impact on the ship body is reduced by the buffer 171. As a preferred scheme of the utility model, the buffer 171 is made of wood.

[0050] Further, the inner wall of the liquid tank body 1 is provided with a plurality of reinforcing ribs 18 along the length direction, and the inside of the liquid tank body 1 is further provided with a longitudinal reinforcing plate 19, and the longitudinal reinforcing plate 19 is perpendicular to the reinforcing rib 18.

[0051] Specifically, the inside of the liquid tank body 1 is guaranteed in strength by the plurality of longitudinally arranged reinforcing ribs 18 and the transversely arranged reinforcing plate 19.

[0052] The utility model discloses a kind of B type liquid tank strength test after quick relief tool, the utility model is discharged to the water in pipe body inside by electromagnetic relief valve 22 of liquid tank body 1 bottom, and it is inflated inside liquid tank body 1 by inlet valve 141, improve the pressure inside liquid tank body 1, water inside liquid tank body 1 is quickly discharged.The utility model reduces the use of kinetic energy source, reduces personnel care, reduces production cost;Second, it can greatly shorten the drainage time, improve construction efficiency, shorten construction cycle.

[0053] Obviously, the above embodiments are only examples for clearly illustrating, and are not limited to the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A quick relief tooling after strength test of a B-type liquid tank, characterized in that, The utility model provides a kind of liquid tank, including: Liquid tank body, the top of the liquid tank body is provided with liquid inlet and detection port, the bottom of the inside of the liquid tank body is provided with liquid well;The installation plate is provided on the detection port, the surface of the installation plate is provided with air inlet valve, the compressed gas source is connected to the air inlet valve; Drain part, the drain part includes drain port and electromagnetic drain valve, the drain port is arranged at the bottom of the liquid tank body, and the drain port is arranged opposite to the liquid well, and the drain port is communicated with the liquid well;The electromagnetic drain valve is connected with the drain port; Control box, the control box is electrically connected with the electromagnetic drain valve.

2. The quick relief tooling for B-type liquid tank after strength test according to claim 1, characterized in that: Pressure gauge is arranged on the installation plate, the detection end of the pressure gauge is communicated with the inside of the liquid tank body, and the pressure gauge is electrically connected with the control box.

3. The quick relief tooling for B-type liquid tank after strength test according to claim 1, characterized in that: The electromagnetic exhaust valve is arranged on the installation plate, the electromagnetic exhaust valve is communicated with the inside of the liquid tank body, and the electromagnetic exhaust valve is electrically connected with the control box.

4. The quick relief tooling for B-type liquid tank after strength test according to claim 1, characterized in that: The drain port is provided with a surrounding plate, one end of the surrounding plate away from the liquid tank body is provided with a seat plate, the seat plate is provided with a flange, and the electromagnetic drain valve is connected with the flange.

5. The quick relief tooling for B-type liquid tank after strength test according to claim 4, characterized in that: The flange and the electromagnetic drain valve are provided with a sealing gasket.

6. The quick relief tooling for B-type liquid tank after strength test according to claim 1, characterized in that: Flowmeter is arranged between the compressed gas source and the air inlet valve, and the flowmeter is electrically connected with the control box.

7. The quick relief tooling for B-type liquid tank after strength test according to claim 1, characterized in that: The top of the liquid inlet is provided with a sealing plate, one side of the liquid inlet is provided with a mounting seat, the mounting seat is provided with a supporting elbow pipe, one end of the supporting elbow pipe away from the mounting seat is arranged at the top of the liquid inlet, an adjusting rod is arranged in the supporting elbow pipe, one end of the adjusting rod is connected with the sealing plate, and the other end of the adjusting rod is provided with an adjusting hand wheel.

8. The quick relief tooling for B-type liquid tank after strength test according to claim 7, characterized in that: The port of the liquid inlet is provided with a sealing groove, and the sealing plate is provided with a sealing protrusion matched with the sealing groove.

9. The quick relief tooling for B-type liquid tanks after strength test according to claim 1, characterized in that: The bottom of the liquid tank body is provided with a plurality of supporting seats, and a buffer is arranged between the supporting seat and the liquid tank body.

10. The quick relief tooling for B-type liquid tanks after strength test according to claim 1, characterized in that: The inner wall of the liquid tank body is provided with a plurality of reinforcing ribs along the length direction, and a longitudinal reinforcing plate is further arranged in the liquid tank body, and the longitudinal reinforcing plate is perpendicular to the reinforcing rib.

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