CN219736805U - Marine high-speed breather valve detection device - Google Patents
Marine high-speed breather valve detection device Download PDFInfo
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- CN219736805U CN219736805U CN202321279462.2U CN202321279462U CN219736805U CN 219736805 U CN219736805 U CN 219736805U CN 202321279462 U CN202321279462 U CN 202321279462U CN 219736805 U CN219736805 U CN 219736805U
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 238000009423 ventilation Methods 0.000 claims abstract description 47
- 238000005086 pumping Methods 0.000 claims 8
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000000605 extraction Methods 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 28
- 238000005457 optimization Methods 0.000 description 9
- 230000001276 controlling effect Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a marine high-speed ventilation valve detection device which comprises a gas storage tank, a main pipeline, an inflating system and a gas exhaust system, wherein the upper end of the gas storage tank is used for fixing a high-speed ventilation valve, the gas storage tank is connected with the main pipeline, an end valve is arranged on the main pipeline, the inflating system comprises an inflating fan, an inflating pipeline and a first branch pipe, the inflating pipeline is connected with the inflating fan, the inflating pipeline is provided with the inflating valve, the two ends of the first branch pipe are respectively connected with the main pipeline and the inflating pipeline, the gas exhaust system comprises a gas exhaust fan and a gas exhaust pipeline, the two ends of the gas exhaust pipeline are respectively connected with the main pipeline and the gas exhaust fan, and the gas exhaust pipeline is provided with the gas exhaust valve. According to the utility model, the ventilation system of the cargo oil tank is simulated through the gas storage tank, the gas filling system and the gas extraction system, the exhaust function and the negative pressure function of the high-speed ventilation valve after maintenance are detected, and unqualified maintenance of the high-speed ventilation valve is prevented from being installed on a ship body.
Description
Technical Field
The utility model relates to the technical field of marine equipment overhaul detection devices, in particular to a marine high-speed ventilation valve detection device.
Background
The high-speed ventilation valve for the ship is special equipment on the oil cargo ship, is arranged at the top of the tank body, is used for releasing pressure and vacuum caused by temperature change in the process of transportation and storage in the liquid cargo tank, and pressure and vacuum generated in the tank in the process of loading and unloading and ballasting, and can effectively prevent flames from entering the tank.
After long-time use or after the high-speed ventilation valve with faults is detached, maintenance or repair is carried out, the high-speed ventilation valve after maintenance is required to detect the air-expelling performance and the vacuum performance before being installed on a ship body, so that the high-speed ventilation valve is ensured to be overhauled in place, and the situation that the high-speed ventilation valve cannot be normally used after being installed on the ship body is avoided, and therefore an analog device is required to be arranged outside the ship body to detect the high-speed ventilation valve. The utility model provides a high-speed ventilation valve's performance test device, it discloses the gas receiver, first U type manometer, is equipped with the intake pipe on the gas receiver, is equipped with admission valve, pressure regulating decompression device and flow control valve in proper order along the air inlet direction on the intake pipe, is equipped with the barometer of measuring inside atmospheric pressure on the gas receiver, is equipped with the blast pipe on the gas receiver, is equipped with discharge valve on the blast pipe, and this test device is used for opening and the seat back pressure value of the last pressure valve part of test high-speed ventilation valve. The application is to detect the high-speed air-permeable valve before leaving the factory, and the structure and the function of the high-speed air-permeable valve cannot better simulate the practical application and maintenance effects of the high-speed air-permeable valve on a ship body.
Disclosure of Invention
The utility model aims to provide a detection device for a marine high-speed ventilation valve, which is used for detecting the exhaust function and the negative pressure function of a high-speed ventilation valve after maintenance by simulating a ventilation system of a cargo oil tank through a gas storage tank, an inflation system and an air extraction system and avoiding unqualified maintenance of the high-speed ventilation valve from being installed on a ship body.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a marine high-speed breather valve detection device, includes gas holder, trunk line, gas charging system and air exhaust system, the upper end of gas holder is used for fixed high-speed breather valve, and it links to each other with the trunk line, be equipped with the tip valve on the trunk line, gas charging system includes inflatable blower, gas charging pipeline and first branch pipe, the gas charging pipeline links to each other with inflatable blower, is equipped with the gas charging valve on this gas charging pipeline, the both ends of first branch pipe link to each other with trunk line and gas charging pipeline respectively, the air exhaust system includes air exhaust blower and air exhaust pipeline, trunk line and air exhaust blower are connected respectively at the both ends of air exhaust pipeline, are equipped with the air exhaust valve on this air exhaust pipeline.
As a further optimization, the connection of the air extraction pipeline and the main pipeline is positioned between the end valve and the first branch pipeline.
As a further optimization, the high-speed gas-permeable valve further comprises a second branch pipe, wherein the inner diameter of the second branch pipe is smaller than that of the first branch pipe, two ends of the second branch pipe are respectively connected with two sides of the first branch pipe, a first valve and a second valve are respectively arranged on the first branch pipe and the second branch pipe, and the high-speed gas-permeable valve can be used for detecting gases with different flows through the first branch pipe and the second branch pipe
As further optimization, the first branch pipe and the second branch pipe are respectively provided with a flowmeter, so that specific flow values can be conveniently known.
As further optimization, the device further comprises an auxiliary pipe, two ends of the auxiliary pipe are connected with the air charging pipeline and the main pipeline, and a third valve is arranged on the auxiliary pipe.
As a further optimization, the joint of the auxiliary pipe and the main pipe is positioned between the end valve and the air storage tank.
As further optimization, the air charging fan and the air extracting fan are respectively provided with a silencer, so that larger noise is avoided during air charging or air extracting.
As further optimization, the air storage tank comprises a tank body and a base flange seat which is fixed on the tank body and is communicated with the tank body, and the base flange seat is used for fixing the high-speed ventilation valve.
As further optimization, still include the adjustment flange seat, the adjustment flange seat includes the hollow post, and sets up in the first flange and the second flange of the lower extreme and the upper end of hollow post respectively, the diameter of first flange and second flange is different, and at least one of them can be connected with basic flange seat, can be applicable to the high-speed breather valve of at least two kinds of different models and examine and repair the back and detect.
As a further optimization, the air storage tank is provided with a thermometer and a pressure gauge.
Compared with the prior art, the utility model has the following beneficial effects:
1. the ventilation system of the cargo oil tank is simulated through the gas storage tank, the inflation system and the air extraction system, the exhaust function and the negative pressure function of the high-speed ventilation valve after maintenance are detected, and unqualified maintenance of the high-speed ventilation valve is prevented from being installed on a ship body;
2. the inflation system, the air extraction system and the main pipeline shared by the inflation system and the air extraction system are combined, so that the ventilation system on the ship body can be simulated more practically, and the simulation detection is more accurate.
3. The branch pipes with different flow rates are arranged, so that different gas flow rates can be simulated, and the high-speed ventilation valve with different types can be detected.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a structural view of the air tank of the present utility model.
Fig. 3 is a structural view of the adjusting flange seat of the present utility model.
Fig. 4 is a schematic structural view of the high-speed ventilation valve of the present utility model.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1, a marine high-speed ventilation valve detection device comprises a gas storage tank 1, a main pipeline 21, an inflating system and an air exhaust system, wherein the upper end of the gas storage tank 1 is used for fixing a high-speed ventilation valve 100, the cavity of the high-speed ventilation valve is communicated with the cavity of the gas storage tank, the gas storage tank 1 is connected with the main pipeline 21, an end valve 22 is arranged on the main pipeline 21 and used for controlling the opening or closing of the main pipeline, the inflating system comprises an inflating fan (not shown and positioned at the rear side of the air exhaust fan 50 shown in fig. 1), the inflating pipeline 31 and a first branch pipe 41, the inflating pipeline 31 is connected with the inflating fan, an inflating valve 32 is arranged on the inflating pipeline 31 and used for controlling the opening or closing of the inflating pipeline, two ends of the first branch pipe 41 are respectively connected with the main pipeline 21 and the inflating pipeline 31, the air exhaust system comprises an air exhaust fan 50 and an air exhaust pipeline 51, two ends of the air exhaust pipeline 51 are respectively connected with the main pipeline 21 and the air exhaust fan 50, and an air exhaust valve 52 is arranged on the air exhaust pipeline 51 and used for controlling the opening or closing of the air exhaust pipeline 52.
In the utility model, the base 101 of the high-speed ventilation valve 100 is firstly connected to the air storage tank 1 in a sealing way, the ventilation system of the cargo oil tank is simulated through the air storage tank, the air charging system charges the air storage tank, the air charging fan, the air charging pipeline, the first branch pipe and the main pipeline charge the air storage tank, whether the air-driving cover 102 of the high-speed ventilation valve 100 can be started to jump to discharge the air-driving when the flow rate is set is simulated, and in the matching way, the air charging system simulates the airtight effect of the air-driving cover when the negative pressure is adopted, and when the air charging valve is closed and the air charging valve is opened, the air charging fan, the air charging pipeline and the main pipeline charge the air storage tank, and simulate the negative pressure effect of the air charging system, so that the effect after the maintenance of the high-speed ventilation valve can be detected, and the situation that the air-driving valve cannot be maintained on a ship body is avoided.
Moreover, through the air charging system formed by the air charging fan, the air charging pipeline and the branch pipe, the air discharging system formed by the air discharging fan and the air discharging pipeline and the main pipeline shared by the air charging fan and the air discharging pipeline, the ventilation system on the ship body can be simulated more practically, and the simulation detection is more accurate.
The connection between the air extraction pipe 51 and the main pipe 21 is located between the end valve 22 and the first branch pipe 41, i.e. the end valve 22 is arranged on the side closer to the air storage tank 1, and the opening or closing of the whole air charging system and the air extraction system can be controlled by controlling the end valve.
The detection device further comprises a second branch pipe 61, the inner diameter of the second branch pipe 61 is smaller than that of the first branch pipe 41, two ends of the second branch pipe 61 are respectively connected with two sides of the first branch pipe 41, a first valve 42 and a second valve 62 are respectively arranged on the first branch pipe 41 and the second branch pipe 61, different flow tests can be realized on the high-speed ventilation valve through the first branch pipe and the second branch pipe which are arranged to be different in inner diameters (different in flow), for example, when the high-speed ventilation valve of different types is installed on the air storage tank, the first valve is opened or closed through the operation of the air charging fan, the second valve matched with the first valve is closed or opened, whether the air driving cover 102 of the high-speed ventilation valve can be opened or not can be detected through the flow of different gases of the first branch pipe and the second branch pipe, and the universality of the detection device is improved.
The first branch pipe 41 and the second branch pipe 61 are respectively provided with the flow meter 8, so that the flow rate of the gas when the gas-expelling cover of the high-speed ventilation valve is started can be accurately known.
The detection device also comprises an auxiliary pipe 71, wherein two ends of the auxiliary pipe 71 are connected with the air charging pipeline 31 and the main pipeline 21, and a third valve 72 is arranged on the auxiliary pipe 71; the junction of the auxiliary pipe 71 with the main pipe 21 is between the end valve 22 and the air reservoir 1. Through setting up assisting the pipe, can be before detecting high-speed breather valve, be full of gaseous with the gas holder in through the system of air inflation fan, inflation pipeline, assisting pipe and trunk line, reduce first branch pipe and the operating pressure of air flowmeter in the first branch pipe.
In addition, the muffler can be arranged on the air charging fan and the air extracting fan 50 respectively, so that larger noise is avoided when air is charged and discharged, and the working environment is optimized.
As shown in fig. 2, the air storage tank 1 includes a tank 11 and a base flange seat 12 fixed on the tank 11 and communicated with the tank 11, wherein the base flange seat 12 is used for fixing a high-speed ventilation valve 100, and the installation mode of the high-speed ventilation valve on a ship body is simulated through the base flange seat.
In addition, as shown in fig. 3, the air storage tank further includes an adjusting flange seat 13, the adjusting flange seat 13 includes a hollow column 131, and a first flange 132 and a second flange 133 respectively disposed at the lower end and the upper end of the hollow column, diameters of the first flange 132 and the second flange 133 are different, and at least one of them can be connected with the base flange seat 12.
A thermometer and a pressure gauge can be arranged on the gas storage tank 1 and used for monitoring the temperature and the pressure of the gas in the gas storage tank; in addition, through setting up the manometer, can also detect the pressure that high-speed breather valve can bear when driving the gas cap and opening the jump.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (10)
1. The utility model provides a marine high-speed breather valve detection device, its characterized in that, includes gas holder, trunk line, gas charging system and pumping system, the upper end of gas holder is used for fixed high-speed breather valve, and it links to each other with the trunk line, be equipped with the tip valve on the trunk line, gas charging system includes inflation fan, gas charging pipeline and first branch pipe, the gas charging pipeline links to each other with the inflation fan, is equipped with the gas charging valve on this gas charging pipeline, the both ends of first branch pipe link to each other with trunk line and gas charging pipeline respectively, pumping system includes gas pumping fan and gas pumping pipeline, trunk line and gas pumping fan are connected respectively at the both ends of gas pumping pipeline, are equipped with the gas pumping valve on this gas pumping pipeline.
2. The marine high-speed breather valve detection device of claim 1, wherein the junction of the bleed duct and the main duct is located between the end valve and the first branch pipe.
3. The marine high-speed ventilation valve detection device according to claim 1, further comprising a second branch pipe, wherein the second branch pipe has an inner diameter smaller than that of the first branch pipe, two ends of the second branch pipe are respectively connected to two sides of the first branch pipe, and the first and second branch pipes are respectively provided with a first valve and a second valve.
4. The marine high-speed ventilation valve detection device according to claim 3, wherein the first branch pipe and the second branch pipe are respectively provided with a flow meter.
5. The marine high-speed ventilation valve detection device according to any one of claims 1 to 4, further comprising an auxiliary pipe, wherein two ends of the auxiliary pipe are connected to the gas-filled pipeline and the main pipeline, and a third valve is provided on the auxiliary pipe.
6. The marine high-speed ventilation valve detection device of claim 5, wherein the junction of the auxiliary pipe and the main pipe is located between the end valve and the air reservoir.
7. The marine high-speed ventilation valve detection device according to claim 1, wherein silencers are respectively arranged on the inflating fan and the air extracting fan.
8. The marine high-speed ventilation valve detection device according to claim 1, wherein the air storage tank comprises a tank body and a base flange seat fixed on the tank body and communicated with the tank body, and the base flange seat is used for fixing the high-speed ventilation valve.
9. The marine high-speed breather valve detection device of claim 8, further comprising an adjustment flange seat comprising a hollow column, and a first flange and a second flange disposed at a lower end and an upper end of the hollow column, respectively, wherein the first flange and the second flange have different diameters, and at least one of them is connectable to the base flange seat.
10. The marine high-speed ventilation valve detection apparatus as claimed in claim 1, 8 or 9, wherein the air tank is provided with a thermometer and a pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321279462.2U CN219736805U (en) | 2023-05-25 | 2023-05-25 | Marine high-speed breather valve detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321279462.2U CN219736805U (en) | 2023-05-25 | 2023-05-25 | Marine high-speed breather valve detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219736805U true CN219736805U (en) | 2023-09-22 |
Family
ID=88029631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321279462.2U Active CN219736805U (en) | 2023-05-25 | 2023-05-25 | Marine high-speed breather valve detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219736805U (en) |
-
2023
- 2023-05-25 CN CN202321279462.2U patent/CN219736805U/en active Active
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