CN215982025U - Empty-sending prevention device for shipping ethylene glycol discharge pipeline - Google Patents
Empty-sending prevention device for shipping ethylene glycol discharge pipeline Download PDFInfo
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- CN215982025U CN215982025U CN202121860184.0U CN202121860184U CN215982025U CN 215982025 U CN215982025 U CN 215982025U CN 202121860184 U CN202121860184 U CN 202121860184U CN 215982025 U CN215982025 U CN 215982025U
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- ethylene glycol
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Abstract
The utility model discloses an anti-emptying device for a shipping ethylene glycol discharge pipeline, which comprises an anti-emptying mechanism for preventing emptying when the shipping ethylene glycol is discharged, wherein the anti-emptying mechanism comprises a cylinder body, a tuning fork switch is inserted at the upper end of the cylinder body, the liquid outlet end of the cylinder body is connected with a discharge opening through a pipeline, the discharge opening is connected with a discharge opening of a transport ship through a flange, when the shipping ethylene glycol is discharged, the ethylene glycol is conveyed to the inner side of the cylinder body through the pipeline, at the moment, if air enters the pipeline, the ethylene glycol can be gathered at the top of the inner side of the cylinder body, and when the air is too much, the tuning fork switch at the top can be detected in time, so that the condition of emptying during discharging the shipping can be effectively prevented.
Description
Technical Field
The utility model relates to the technical field of shipping glycol discharge, in particular to an air-conveying-preventing device for a shipping glycol discharge pipeline.
Background
Ethylene glycol is one of main raw materials of products of companies, and two transportation modes of vehicle transportation and ship transportation exist after the ethylene glycol is purchased. After the ship is transported to a company dock, the ship is discharged to an ethylene glycol storage tank through a discharge pipeline. Each ship is provided with a discharge pump, and when glycol in the ship is discharged to the bottom of the cabin, air enters the discharge pump so as to send the air into the whole discharge pipeline. Because there is a distance of more than 200 meters between the discharge port of the dock and the electronic weigher, once the glycol in the section of pipeline is emptied, the discharge capacity of the next ship is directly affected. The next ship will fill the pipeline when unloading, which will affect the benefit and credit of the carrier and bring trouble to daily work.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an emptying prevention device for a shipping glycol discharge pipeline, and aims to solve the problem that emptying is easy to occur in the existing shipping glycol discharge.
The utility model is realized by the following steps:
the utility model provides a ship transport ethylene glycol discharge conduit prevents sending empty device, prevent sending empty mechanism when unloading including to ship transport ethylene glycol, prevent sending empty mechanism and include the barrel, the tuning fork switch has been inserted to the upper end ann of barrel, the play liquid end of barrel passes through the pipeline and is connected with the discharge opening, and the discharge opening passes through the flange and is connected with the bin outlet of transport ship, when unloading to ship transport ethylene glycol, send ethylene glycol to the inboard of barrel through the pipeline, then can be at the inboard top gathering of barrel if get into the air in the pipeline this moment, the tuning fork switch at top then can carry out timely detection when the air is more, can effectually prevent to unload and send empty circumstances.
Further, the lower extreme of barrel is provided with the feed liquor pipe of being connected with the discharge opening, and is located one side of feed liquor pipe and is provided with the fluid-discharge tube, and the inboard bottom surface of barrel is sent liquid into to the upper end of feed liquor pipe higher than the barrel, and the inboard bottom surface of feed liquor pipe higher than the barrel can effectually upwards separate out the air in the liquid in time.
Furthermore, the upper end of the cylinder is provided with a fixing sleeve, the tuning fork switch is provided with mounting threads, the tuning fork switch is screwed on the fixing sleeve through the mounting threads, the upper right end of the cylinder is provided with an exhaust valve, and the tuning fork switch is mounted on the fixing sleeve through the mounting threads.
Furthermore, the fluid-discharge tube is connected with an electric control valve through a pipeline, one end of the electric control valve is connected with a discharge tube, the discharge tube is connected with a metering electronic scale, the metering electronic scale is connected with a discharge pump through a pipeline, the liquid outlet end of the discharge pump is connected with a storage tank through a pipeline, liquid is continuously conveyed into the storage tank through the discharge pump, and the discharge amount is metered through the metering electronic scale.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the ethylene glycol is delivered to the inner side of the cylinder body through the pipeline, and at the moment, if air enters the pipeline, the ethylene glycol is gathered at the top of the inner side of the cylinder body, and when the air is more, the tuning fork switch at the top can be used for timely detection, so that the unloading and emptying conditions can be effectively prevented.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of an anti-emptying device of a shipping glycol discharge pipeline of the present invention;
FIG. 2 is a schematic view of an anti-empty mechanism of the anti-empty device of the shipping glycol discharge pipeline of the present invention;
fig. 3 is a schematic view of a tuning fork switch of the emptying prevention device for the shipping glycol discharge pipeline.
In the figure: 1. a storage tank; 2. measuring an electronic scale; 3. a discharge pipe; 4. an electrically controlled valve; 5. a tuning fork switch; 51. installing threads; 6. an air-feed prevention mechanism; 61. fixing a sleeve; 62. a liquid discharge pipe; 63. an exhaust valve; 64. a barrel; 65. a liquid inlet pipe; 7. a discharge opening; 8. a discharge pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
Embodiment 1, please refer to fig. 1 and 2 specifically, an empty-sending prevention device for a ship-transported glycol discharging pipeline comprises an empty-sending prevention mechanism 6 for preventing empty sending when discharging ship-transported glycol, wherein the empty-sending prevention mechanism 6 comprises a cylinder 64, a tuning fork switch 5 is inserted in the upper end of the cylinder 64, a liquid inlet pipe 65 connected with a discharging port 7 is arranged at the lower end of the cylinder 64, a liquid outlet pipe 62 is arranged at one side of the liquid inlet pipe 65, the liquid outlet pipe 62 is connected with an electric control valve 4 through a pipeline, one end of the electric control valve 4 is connected with a discharging pipe 3, the discharging pipe 3 is connected with a metering electronic scale 2, the metering electronic scale 2 is connected with a discharging pump 8 through a pipeline, the liquid outlet end of the discharging pump 8 is connected with a storage tank 1 through a pipeline, liquid is continuously sent into the storage tank 1 through the discharging pump 8, the discharging amount is metered by the metering electronic scale 2, the upper end of the liquid inlet pipe 65 is higher than the inner bottom surface of the cylinder 64, the inboard of barrel 64 is sent liquid into through feed liquor pipe 65, the inboard bottom surface that the upper end of feed liquor pipe 65 exceeds barrel 64 can be effectual upwards separate out the air in the liquid in time, the play liquid end of barrel 64 passes through the pipeline and is connected with discharge opening 7, and discharge opening 7 passes through the flange and is connected with the bin outlet of transport ship, when unloading to the ship ethylene glycol, send the ethylene glycol to the inboard of barrel 64 through the pipeline, if the entering air then can be at the inboard top gathering of barrel 64 in the pipeline this moment, tuning fork switch 5 at top then can carry out timely detection when the air is more, can effectually prevent to unload and send empty condition.
Referring to fig. 2 and 3, a fixing sleeve 61 is disposed at an upper end of the cylinder 64, a mounting thread 51 is disposed on the tuning fork switch 5, the tuning fork switch 5 is screwed on the fixing sleeve 61 through the mounting thread 51, an exhaust valve 63 is disposed at a right upper end of the cylinder 64, and the tuning fork switch 5 is mounted on the fixing sleeve 61 through the mounting thread 51.
The working principle is that when the shipped glycol is unloaded, the shipping ship is connected with the discharge opening 7 through the flange, the glycol is fed into the cylinder 64 through the liquid inlet pipe 65 through the discharge opening 7, at the moment, if air exists in the pipeline, the glycol floats at the upper end of the inner side of the cylinder 64, when the air reaches a certain amount, the tuning fork switch 5 detects a signal, and at the moment, the electronic control valve 4 is controlled to be closed to stop unloading.
The device obtained by the design can basically meet the requirement that the prior ship glycol unloading is not easy to empty, but the designer further improves the device with the aim of further improving the function.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a shipping ethylene glycol discharge conduit prevents sending empty device which characterized in that: prevent sending empty mechanism (6) of preventing sending when unloading to shipping ethylene glycol, prevent sending empty mechanism (6) and include barrel (64), tuning fork switch (5) have been inserted to the upper end ann of barrel (64), the play liquid end of barrel (64) passes through the pipeline and is connected with discharge opening (7), and discharge opening (7) are connected through the bin outlet of flange with the transport ship.
2. The emptying prevention device for the shipping glycol discharge pipeline according to claim 1, characterized in that the lower end of the cylinder (64) is provided with a liquid inlet pipe (65) connected with the discharge opening (7), and a liquid discharge pipe (62) is arranged at one side of the liquid inlet pipe (65), and the upper end of the liquid inlet pipe (65) is higher than the inner bottom surface of the cylinder (64).
3. The empty-sending prevention device for the ship glycol discharge pipeline as claimed in claim 1, wherein a fixing sleeve (61) is arranged at the upper end of the cylinder (64), a mounting thread (51) is arranged on the tuning fork switch (5), the tuning fork switch (5) is screwed on the fixing sleeve (61) through the mounting thread (51), and an exhaust valve (63) is arranged at the upper right end of the cylinder (64).
4. The anti-emptying device for the ship glycol discharging pipeline according to claim 2, characterized in that the discharging pipe (62) is connected with an electric control valve (4) through a pipeline, one end of the electric control valve (4) is connected with a discharging pipe (3), the discharging pipe (3) is connected with a metering electronic scale (2), the metering electronic scale (2) is connected with a discharging pump (8) through a pipeline, and the discharging end of the discharging pump (8) is connected with a storage tank (1) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121860184.0U CN215982025U (en) | 2021-08-10 | 2021-08-10 | Empty-sending prevention device for shipping ethylene glycol discharge pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121860184.0U CN215982025U (en) | 2021-08-10 | 2021-08-10 | Empty-sending prevention device for shipping ethylene glycol discharge pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215982025U true CN215982025U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121860184.0U Active CN215982025U (en) | 2021-08-10 | 2021-08-10 | Empty-sending prevention device for shipping ethylene glycol discharge pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215982025U (en) |
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2021
- 2021-08-10 CN CN202121860184.0U patent/CN215982025U/en active Active
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