CN210154733U - Main engine and generator standby voltage measuring device - Google Patents
Main engine and generator standby voltage measuring device Download PDFInfo
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- CN210154733U CN210154733U CN201921321576.2U CN201921321576U CN210154733U CN 210154733 U CN210154733 U CN 210154733U CN 201921321576 U CN201921321576 U CN 201921321576U CN 210154733 U CN210154733 U CN 210154733U
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Abstract
The utility model relates to a host computer and generator are equipped with and are pressed measuring device belongs to boats and ships measuring equipment technical field. The steel pipe comprises a first steel pipe and a second steel pipe, wherein the first steel pipe and the second steel pipe are arranged along the horizontal direction and are coaxial; one end of the first steel pipe is provided with a flange plate, and the other end of the first steel pipe is provided with a first sealing plate; one end of the second steel pipe penetrates through the first sealing plate and is arranged in the first steel pipe, the side wall of the second steel pipe is provided with a gas dispersing hole, and the top side of the second steel pipe is provided with the second sealing plate; the other end of the second steel pipe is arranged outside the first steel pipe and is connected with the stop valve; the stop valve is connected with the air compressor through a pipeline; the side wall of the first steel pipe is also connected with a hose. The utility model discloses rational in infrastructure, guarantee earlier stage can simulate host computer and generator and be equipped with the pressure condition under various operating condition, accomplish to take place as early as, in time handle, reduce construction cost and loss, guarantee the building and the plan of handing over a ship.
Description
Technical Field
The utility model relates to a host computer and generator are equipped with and are pressed measuring device belongs to boats and ships measuring equipment technical field.
Background
In a ship, the smoothness of a main engine and a generator crankcase vent pipe is very important, once the reserve pressure exceeds the standard, a diesel engine stops, and the detonation of the engine is caused more seriously;
due to the complexity and the particularity of the arrangement of the ventilation pipes of the crankcase, the real situation can not be obtained through theoretical calculation, and whether the requirements are met or not can be found only when a main engine or a generator is in the operation stage (particularly when the main engine is subjected to pilot test to measure various load working conditions). Once the pressure exceeds the standard, a large amount of pipeline modification is involved, and even more, the condition of secondary pilot can occur, and the occurrence of the condition can bring huge workload and seriously affect the whole construction and ship delivery period.
Therefore, in order to discover and solve problems as early as possible, a set of measuring device for the ventilation pipes of the main engine and the generator crankcase needs to be designed and manufactured, the situation that the main engine and the generator are subjected to back pressure under various operation conditions can be simulated in the early stage, the early occurrence is realized, the timely treatment is realized, the building cost and the loss are reduced, and the building and ship delivery plan is ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing among the above-mentioned background problem, provide a host computer and generator and prepare pressure measuring device, its is rational in infrastructure, guarantees to simulate host computer and generator in earlier stage and prepare pressure the condition under various operating condition, accomplishes to take place as early as possible, in time handles, reduces construction cost and loss, guarantees to build and the plan of handing over a ship.
The purpose of the utility model is realized like this: a main engine and generator standby pressure measuring device comprises a first steel pipe and a second steel pipe, wherein the first steel pipe and the second steel pipe are arranged along the horizontal direction and are coaxial;
one end of the first steel pipe is provided with a flange plate, and the other end of the first steel pipe is provided with a first sealing plate;
one end of the second steel pipe penetrates through the first sealing plate and is arranged in the first steel pipe, the side wall of the second steel pipe is provided with an air dispersing hole, and the top side of the second steel pipe is provided with the second sealing plate;
the other end of the second steel pipe is arranged outside the first steel pipe and is connected with the stop valve;
the stop valve is connected with the air compressor through a pipeline;
still be connected with the hose on the lateral wall of a steel pipe, the hose is vertical upwards to extend, and wholly is horizontal S form.
The bottom of the hose is connected with the first steel pipe through a welding seat.
The air dispersing holes are multiple and are uniformly arranged on a second steel pipe positioned in the first steel pipe.
The hose is a transparent rubber hose.
The outer diameter of the second steel pipe is smaller than the inner diameter of the first steel pipe.
The other end of the second steel pipe is connected with the stop valve through a flange.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses a host computer and generator are equipped with and are pressed measuring device can be equipped with the pressure through measuring pipe-line system in advance, can in time discover and handle the superpressure problem. Avoiding late-stage major problems or extensive modifications.
Drawings
Fig. 1 is the utility model relates to a host computer and generator are equipped with pressure measuring device's schematic structure diagram, wherein:
1. a flange plate; 2. a first steel pipe; 3. a second steel pipe; 4. a second sealing plate; 5. a first sealing plate; 6. a hose; 7. welding a base; 9. a stop valve; 10. a pipeline; 11. an air compressor; 12. air diffusing holes.
Detailed Description
The invention is described below with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1, the measuring device for the standby pressure of the host and the generator comprises a first steel pipe 2 and a second steel pipe 3, wherein the first steel pipe 2 and the second steel pipe 3 are arranged along the horizontal direction and are arranged coaxially;
one end of the first steel pipe 2 is provided with a flange plate 1, and the other end of the first steel pipe is provided with a first sealing plate 5;
one end of the second steel pipe 3 penetrates through the first sealing plate 5 to be arranged inside the first steel pipe 2, the side wall of the second steel pipe is provided with an air dispersing hole 12, and the top side of the second steel pipe is provided with the second sealing plate 4;
the other end of No. two steel pipe 3 sets up outside No. 2 steel pipes, and links to each other with stop valve 9.
In this embodiment, the other end of the second steel pipe 3 is connected with the stop valve 9 through a flange.
The outer diameter of the second steel pipe 3 is smaller than the inner diameter of the first steel pipe 2.
In the embodiment, the lengths of the first steel pipe 2 and the second steel pipe 3 are both set to be 500 mm;
the length of a part of the second steel pipe 3 in the first steel pipe 2 is set to be 300 mm;
the stop valve 9 is connected with an air compressor 11 through a pipeline 10;
still be connected with hose 6 on the lateral wall of a steel pipe 2, hose 6 vertically upwards extends, and wholly is horizontal S form.
The bottom of the hose 6 is connected with the first steel pipe 2 through a welding seat 7.
The hose 6 is a transparent rubber hose.
In the present embodiment, the distance from the soldering nest 7 to the flange plate 1 is set to be 100 mm.
The air dispersing holes 12 are multiple and are uniformly arranged on the second steel pipe 3 in the first steel pipe 2.
In the present embodiment, the distance between every 2 air diffusing holes 12 is set to be 20 mm;
the air diffusing holes 12 are set to be phi 8 air diffusing holes.
In this embodiment, the utility model relates to a host computer and generator are equipped with pressure measuring device's use step as follows:
the method comprises the following steps: connecting an air compressor 11 and compressing at least 7 kilograms of compressed air;
step two: the air quantity is adjusted by using a stop valve 9;
step three: placing an anemometer at the outlet of the measuring device, and adjusting the air volume of the compressed air to reach or exceed the ventilation volume of the main machine or the generator crankshaft;
step four: the adjusted measuring device is mounted on the crankcase pipe through the flange 1 as a whole, and the pressure preparation is checked by looking at the U-shaped pipe formed by the hose 6 on the measuring device (observing the height difference of the two sides of the U-shaped section in the hose 6).
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a main engine and generator are equipped with pressure measuring device which characterized in that:
the measuring device comprises a first steel pipe (2) and a second steel pipe (3), wherein the first steel pipe (2) and the second steel pipe (3) are arranged along the horizontal direction and are coaxial;
one end of the first steel pipe (2) is provided with a flange plate (1), and the other end of the first steel pipe is provided with a first sealing plate (5);
one end of the second steel pipe (3) penetrates through the first sealing plate (5) and is arranged in the first steel pipe (2), the side wall of the second steel pipe is provided with an air dispersing hole (12), and the top side of the second steel pipe is provided with the second sealing plate (4);
the other end of the second steel pipe (3) is arranged outside the first steel pipe (2) and is connected with the stop valve (9);
the stop valve (9) is connected with an air compressor (11) through a pipeline (10);
still be connected with hose (6) on the lateral wall of a steel pipe (2), hose (6) are vertical upwards to extend, and wholly are horizontal S-shaped.
2. The main machine and generator backup pressure measuring device according to claim 1, wherein: the bottom of the hose (6) is connected with the first steel pipe (2) through a welding seat (7).
3. The main machine and generator backup pressure measuring device according to claim 1, wherein: the air dispersing holes (12) are multiple and are uniformly arranged on the second steel pipe (3) in the first steel pipe (2).
4. A main machine and generator back-up pressure measuring device according to claim 2, wherein: the hose (6) is a transparent rubber hose.
5. The main machine and generator backup pressure measuring device according to claim 1, wherein: the outer diameter of the second steel pipe (3) is smaller than the inner diameter of the first steel pipe (2).
6. The main machine and generator backup pressure measuring device according to claim 1, wherein: the other end of the second steel pipe (3) is connected with the stop valve (9) through a flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921321576.2U CN210154733U (en) | 2019-08-15 | 2019-08-15 | Main engine and generator standby voltage measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921321576.2U CN210154733U (en) | 2019-08-15 | 2019-08-15 | Main engine and generator standby voltage measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210154733U true CN210154733U (en) | 2020-03-17 |
Family
ID=69766937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921321576.2U Active CN210154733U (en) | 2019-08-15 | 2019-08-15 | Main engine and generator standby voltage measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210154733U (en) |
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2019
- 2019-08-15 CN CN201921321576.2U patent/CN210154733U/en active Active
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