Starting air device residue discharge automatic control system for ship

By designing the automatic control system for residue emission of marine starting air devices, using air inlet ducts, water collecting barrels, gas-liquid separation mechanisms and circulation heat dissipation mechanisms, the problem that marine air compression devices cannot filter and discharge water vapor and salt in the sea air is solved, effectively separation and collection is achieved, and ventilation and ice breaking ability are improved.

CN119844345APending Publication Date: 2025-04-18NANTONG SUNNY MARINE MASCH CO LTD
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Patent Information

Application Number
CN202411776917.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-04-18

AI Technical Summary

Technical Problem

Marine starter air compression devices cannot effectively filter and discharge water vapor and salt in the sea air, resulting in corrosion and ventilation of internal parts.

Method used

An automatic control system for residue emission of marine starting air devices is designed, and water vapor and salt in the air are collected and separated by condensation, separation and reflux.

Benefits of technology

It realizes effective separation and collection of water vapor and salt in the air, avoids corrosion of internal parts, improves ventilation, and enhances the ice-breaking ability of the hull through salt collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of air compression equipment, in particular to an automatic residue discharge control system for a marine starting air device, which comprises an air compressor, a servo motor and a compression pump, a circulating heat dissipation mechanism is arranged on the outer wall of the servo motor, and an air inlet of the compression pump is communicated with an air inlet pipe; a water collecting barrel is fixedly installed on the outer wall of the air inlet pipe, and a gas-liquid separation mechanism is arranged on the outer wall of the water collecting barrel. Through cooperation of an air inlet pipe, a water collecting cylinder, a second vortex pipe, a water inlet pipe, a second hemisphere and a limiting rod, water vapor and salt in air in the ventilation pipe can be condensed into liquid drops, then the air flows back to enter the inner wall of the air inlet pipe again through a corner pipe and a hydrophobic breathable film, and meanwhile after the liquid is accumulated to a certain mass, the liquid drops flow back into the ventilation pipe. And meanwhile, by collecting the salt, the icebreaking effect of the ship body on the water surface is facilitated, and the practicability of the device is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of air compression equipment, and in particular to an automatic control system for residue emission of a marine starting air device. Background Art

[0002] The marine starting air compressor is a key device in the ship's power system. Its main function is to compress and store air to provide compressed air with sufficient pressure for the start-up of the ship's main engine (such as a large diesel engine) and some important auxiliary engines (such as an emergency generator). Its working process is generally to inhale external air, compress it through the piston or screw of the compressor, and store the air pressure in the air bottle after it is increased to a specified value. When the ship's main engine or auxiliary engine needs to be started, the compressed air will be quickly released to push the starting components of the main engine or auxiliary engine (such as the cylinder starting valve of the diesel engine) to enable the engine to start smoothly;

[0003] The air intake of the marine starting air compressor is connected to the ventilation duct inside the hull, and the ventilation duct can play a role of buffering and stabilizing pressure, making the air pressure entering the air compressor more stable. During the operation of the ship, the intake pressure may fluctuate due to changes in the external environment and the operating status of the equipment. Unstable intake pressure will affect the working efficiency and performance of the compressor, and may even cause compressor failure. Therefore, the volume of the ventilation duct can play a certain buffering role and reduce the impact of pressure fluctuations. At the same time, some filtering systems are usually installed in the ventilation duct to prevent large foreign particles, birds and water vapor in the air from entering;

[0004] However, the sea air contains evaporated salt. If the salt enters the starting hole compression device, it will damage and corrode its internal parts. If the water vapor and salt need to be filtered in the ventilation duct, this will increase the gas obstruction in the ventilation duct and cause the ventilation in the ventilation duct to decrease. For this reason, the present invention provides an automatic control system for the discharge of residues of the starting air device for ships. Summary of the invention

[0005] The purpose of the present invention is to solve the problem that the air compressor cannot filter and discharge water vapor and salt.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: an automatic control system for residue emission of a marine starting air device, comprising: an air compressor, a servo motor and a compression pump, characterized in that the outer wall of the servo motor is provided with a circulating heat dissipation mechanism, the air inlet of the compression pump is connected with an air inlet pipe, a water collecting cylinder is fixedly installed on the outer wall of the air inlet pipe, a gas-liquid separation mechanism is provided on the outer wall of the water collecting cylinder, the other end of the air inlet pipe is connected with a ventilation pipe, the outer wall of the air inlet pipe is connected with a cooling water pipe, the cooling water in the circulating heat dissipation mechanism is passed into the cooling water pipe, the air in the air inlet pipe is cooled to condense water droplets, and finally the salt is collected by the gas-liquid separation mechanism, and the gas-liquid separation mechanism returns excess air into the air inlet pipe.

[0007] As a preferred embodiment, the outer wall of the compression pump contacts with a rectangular bellows, an arc plate is fixedly installed on the outer wall of the rectangular bellows, the other side of the arc plate is connected with a shock-absorbing ring, the inner wall of the shock-absorbing ring has a cavity, the outer wall of the shock-absorbing ring is connected with an inflation pipe, the outer wall of the inflation pipe passes through and is fixedly installed on the outer wall of the ventilation pipe, the other end of the inflation pipe is connected with a conical cylinder, and the connection direction between the conical cylinder and the inflation pipe is in the same direction as the wind direction in the ventilation pipe.

[0008] As a preferred embodiment, the circulating heat dissipation mechanism includes a servo motor with an annular heat dissipation pipe fixedly installed on the outer wall, the inner wall of the annular heat dissipation pipe has an annular water storage tank, the highest point of the annular heat dissipation pipe is connected to a steam cylinder, the inner wall of the steam cylinder is sealed and slidably provided with a piston 1, the top of the piston 1 is fixedly provided with an L-shaped pull rod, the outer wall of the L-shaped pull rod passes through and is airtightly slidably connected to the top of the steam cylinder, the steam cylinder, the steam cylinder and the L-shaped pull rod constitute the principle of a steam engine, the other end of the L-shaped pull rod is fixedly provided with a straight rod, and the bottom end of the straight rod is fixedly provided with a piston 2.

[0009] As a preferred embodiment, the lowest point of the annular heat dissipation pipe is connected to a flushing pipe fitting, and the flushing pipe fitting is composed of a vertical pipe and an L-shaped pipe. The inner wall of the vertical pipe is provided with a one-way valve, and the one-way valve is composed of a conical groove pipe, a spring and a blocking circular plate. The inner wall of the vertical pipe is fixedly installed on the outer wall of the conical groove pipe, the inner wall of the conical groove pipe is fixedly installed on the bottom end of the spring, and the top end of the spring is fixedly installed on the bottom of the blocking circular plate.

[0010] As a preferred embodiment, the outer wall of the vertical pipe is connected to a water outlet pipe, and the inner wall of the water outlet pipe is provided with a one-way valve 2. The one-way valve 1 and the one-way valve 2 have the same structure, and the radius of the inner conical groove tube of the one-way valve 2 gradually increases away from the vertical pipe.

[0011] As a preferred embodiment, the outer wall of the L-shaped tube can be clamped with a clamping rod, the inner wall of the L-shaped tube is airtightly rotatably connected with a hemisphere one, the cross-section of the hemisphere one is fixedly installed with an optical axis, the optical axis is located on the outer wall of the L-shaped tube, and a rectangular rod is fixedly installed with the rod body, and the outer wall of the rectangular rod passes through and is slidably connected to one side of the clamping rod.

[0012] As a preferred embodiment, the other end of the water outlet pipe penetrates and is fixedly installed on the outer wall of the ventilation pipe, the pipe body of the water outlet pipe located on the inner wall of the ventilation pipe is connected to a vortex tube 1, and the other end of the vortex tube 1 is connected to a cooling water pipe;

[0013] A vortex tube 2 is fixedly installed on the inner wall of the air inlet pipe, the end of the vortex tube 2 close to the ventilation pipe is the head end, the end of the vortex tube 2 away from the ventilation pipe is the tail end, the other end of the cooling water pipe is connected to the outer wall of the air inlet pipe, and the connection between the cooling water pipe and the air inlet pipe is located directly below the head end of the vortex tube 2;

[0014] The outer wall of the air inlet pipe is connected with a water inlet pipe, and the connection point between the water inlet pipe and the air inlet pipe is located directly above the two ends of the vortex tube, and the other end of the water inlet pipe is connected to one side of the annular heat dissipation pipe.

[0015] As a preferred embodiment, the gas-liquid separation mechanism includes a corner tube connected to the lowest point of the water collecting cylinder, the corner tube is composed of a vertical tube and a transverse tube, the inner wall of the vertical tube is air-tightly slidably connected with hemisphere 2, the bottom of hemisphere 2 is fixedly installed with a limiting rod, one end of the limiting rod passes through and is air-tightly slidably connected to the inner wall of the transverse tube, the bottom of hemisphere 2 is fixedly installed with spring 2, the bottom end of spring 2 is fixedly installed on the inner wall of the transverse tube, the other end of the transverse tube is connected with a liquid storage cylinder, the inner wall of the liquid storage cylinder near the bottom end is provided with a concave-convex annular groove, the inner wall of the concave-convex annular groove can be clamped with a circular chassis, and the top of the circular chassis is fixedly installed with an arc-shaped shell.

[0016] As a preferred embodiment, the outer wall of the vertical pipe is connected to a return pipe, the other end of the return pipe is connected to the outer wall of the air inlet pipe, and a hydrophobic and breathable film is fixedly installed on the inner wall of the return pipe.

[0017] Compared with the prior art, the advantages and positive effects of the present invention are:

[0018] 1. The cooperation among the air inlet pipe, the water collecting tube, the vortex tube 2, the cooling water pipe, the water inlet pipe, the hemisphere 2, the limit rod, the spring 2 and the corner tube of the present invention can first condense the water vapor and salt in the air in the ventilation pipe into droplets, and then let the air flow back through the corner tube and the hydrophobic breathable film to re-enter the inner wall of the air inlet pipe. At the same time, after the liquid accumulates to a certain mass, it will squeeze the hemisphere 2 and stay on the inner wall of the liquid storage tube for evaporation, so as to achieve the separation of salt and water vapor. At the same time, by collecting salt, it is convenient for the hull to break ice on the water surface, thereby improving the practicality of the device.

[0019] 2. The present invention allows the cooling water that absorbs the heat of the servo motor to assist the gas-liquid separation mechanism to work through the coordination between the annular heat dissipation pipe, the water outlet pipe, the water inlet pipe, the water outlet pipe, a piston, an L-shaped pull rod, a flushing pipe, a conical groove pipe, a blocking circular plate and a hemisphere. At the same time, the cooled cooling water re-enters the inner wall of the annular heat dissipation pipe through the water inlet pipe to re-absorb heat, thereby improving the functionality of the device and eliminating the need for external heat dissipation equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention:

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the compression pump of the present invention:

[0023] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the ventilation pipe of the present invention:

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the shock-absorbing ring of the present invention:

[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the gas-liquid separation mechanism of the present invention:

[0026] Figure 6 This is a schematic diagram of the internal three-dimensional structure of the gas-liquid separation mechanism of the present invention:

[0027] Figure 7 This is a schematic diagram of the three-dimensional structure of the circulating heat dissipation mechanism of the present invention:

[0028] Figure 8 It is a schematic diagram of the internal three-dimensional structure of the circulating heat dissipation mechanism of the present invention;

[0029] Fig. 9 It is a schematic diagram of the internal three-dimensional structure of the L-shaped tube of the present invention.

[0030] Figure numerals: 1, air compressor; 10, servo motor; 12, compression pump; 13, air inlet pipe; 14, annular heat dissipation pipe; 15, shock-absorbing ring; 16, arc plate; 17, rectangular corrugated pipe; 18, charging pipe; 19, conical cylinder; 2, steam cylinder; 20, piston one; 21, L-shaped pull rod; 22, straight rod; 23, piston two; 24, flushing pipe; 25, conical groove pipe; 26, spring one; 27, blocking circular plate; 28, hemispherical body one; 2 9. Optical axis; 201. Rectangular rod; 202. Snap-on rod; 3. Water outlet pipe; 30. Heating pipe; 31. Ventilation pipe; 32. Water inlet pipe; 33. Water collecting cylinder; 34. Cooling water pipe; 35. Vortex tube one; 36. Vortex tube two; 4. Corner tube; 40. Hemispherical body two; 41. Limit rod; 42. Spring two; 43. Liquid storage cylinder; 44. Concave-convex annular groove; 45. Circular chassis; 46. Arc-shaped shell; 47. Return pipe; 48. Hydrophobic and breathable film. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described in combination with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] The present invention will be further described below in conjunction with the embodiments.

[0033] Example: Refer to Figures 1 to 3 The present invention provides a technical solution: an automatic control system for residue emission of a marine starting air device, comprising: an air compressor 1, a servo motor 10 and a compression pump 12, characterized in that a circulating heat dissipation mechanism is provided on the outer wall of the servo motor 10, an air inlet of the compression pump 12 is connected with an air inlet pipe 13, a water collecting cylinder 33 is fixedly installed on the outer wall of the air inlet pipe 13, an air-liquid separation mechanism is provided on the outer wall of the water collecting cylinder 33, the other end of the air inlet pipe 13 is connected with a ventilation pipe 31, the outer wall of the air inlet pipe 13 is connected with a cooling water pipe 34, the cooling water in the circulating heat dissipation mechanism is passed into the cooling water pipe 34, the air in the air inlet pipe 13 is cooled and condensed into water droplets, and finally the salt is collected by the air-liquid separation mechanism, and the air-liquid separation mechanism returns the excess air into the air inlet pipe 13.

[0034] like Figure 1 and Figure 4As shown, the outer wall of the compression pump 12 contacts with a rectangular bellows 17, and an arc plate 16 is fixedly installed on the outer wall of the rectangular bellows 17. The other side of the arc plate 16 is connected with a shock-absorbing ring 15. The inner wall of the shock-absorbing ring 15 has a cavity. The outer wall of the shock-absorbing ring 15 is connected with an inflation tube 18. The outer wall of the inflation tube 18 passes through and is fixedly installed on the outer wall of the ventilation tube 31. The other end of the inflation tube 18 is connected with a conical tube 19. The connection direction between the conical tube 19 and the inflation tube 18 is in the same direction as the wind direction in the ventilation tube 31.

[0035] When the air compressor 1 needs to be started, the staff can first cover the outer wall of the servo motor 10 with the circulating heat dissipation mechanism, and then connect the gas-liquid separation mechanism to the air inlet of the compression pump 12, and at the same time penetrate and fix it on the inner wall of the ventilation pipe 31, and then start the air compressor 1. After the servo motor 10 generates heat during operation, the circulating heat dissipation mechanism absorbs the heat of the servo motor 10, and then transfers it to the gas-liquid separation mechanism, so that the gas-liquid separation mechanism obtains the heat and vaporizes the liquefied liquid, so that the water vapor and the salt are separated, which is convenient for collecting the salt. When the heat is brought to the inner wall of the ventilation pipe 31 by the gas-liquid separation mechanism for cooling, the cooled gas then liquefies the gas in the absorbing ventilation pipe 31, so that the salt is liquefied for easy collection of the salt.

[0036] In order to reduce the impact of the vibration generated by the compression pump 12 in the compressed air on the air circulation, the shock-absorbing ring 15 is first put on the outer wall of the compression pump 12, and then the wind in the ventilation pipe 31 continuously passes through the conical cylinder 19 into the inflation pipe 18 and the arc plate 16, that is, the arc plate 16 will continue to extend its length to the maximum limit. When the compression pump 12 vibrates, it will drive multiple rectangular bellows 17 to start vibrating, and the wind force causes the arc plate 16 to extend and fix the rectangular bellows 17, thereby reducing the frequency of vibration of the compression pump 12.

[0037] like Figure 1 , Figures 7 to 9As shown, the circulating heat dissipation mechanism includes an annular heat dissipation pipe 14 fixedly installed on the outer wall of the servo motor 10, the inner wall of the annular heat dissipation pipe 14 has an annular water storage tank, the highest point of the annular heat dissipation pipe 14 is connected to the steam cylinder 2, the inner wall of the steam cylinder 2 is sealed and slidably provided with a piston 20, the top of the piston 20 is fixedly provided with an L-shaped pull rod 21, the outer wall of the L-shaped pull rod 21 penetrates and is airtightly slidably connected to the top of the steam cylinder 2, the steam cylinder 2, the steam cylinder 2 and the L-shaped pull rod 21 constitute the steam engine principle, the other end of the L-shaped pull rod 21 is fixedly provided with a straight rod 22, the bottom end of the straight rod 22 is fixedly provided with a piston 23, the lowest point of the annular heat dissipation pipe 14 is connected to a flushing pipe 24, the flushing pipe 24 is composed of a vertical pipe and an L-shaped pipe, the inner wall of the vertical pipe is provided with a one-way valve 1, the one-way valve is composed of a conical groove pipe 25, a spring The L-shaped tube is composed of a spring 26 and a blocking circular plate 27. The inner wall of the vertical tube is fixedly installed on the outer wall of the tapered groove tube 25. The inner wall of the tapered groove tube 25 is fixedly installed on the bottom end of the spring 26. The top of the spring 26 is fixedly installed on the bottom of the blocking circular plate 27. The outer wall of the vertical tube is connected with an outlet pipe 3. The inner wall of the outlet pipe 3 is provided with a one-way valve 2. The one-way valve 1 and the one-way valve 2 have the same structure. The radius of the tapered groove tube 25 in the one-way valve 2 gradually increases away from the vertical tube. The outer wall of the L-shaped tube can be clamped with a clamping rod 202. The inner wall of the L-shaped tube is airtightly rotatably connected with a hemisphere 28. The cross-section of the hemisphere 28 is fixedly installed with an optical axis 29. The optical axis 29 is located on the rod body of the outer wall of the L-shaped tube and is fixedly installed with a rectangular rod 201. The outer wall of the rectangular rod 201 passes through and is slidably connected to one side of the clamping rod 202.

[0038] Before starting the air compressor 1, the staff first removes the clamping rod 202, then manually rotates the rectangular rod 201 clockwise by 90 degrees, so that the hemisphere 28 opens the inner wall of the L-shaped tube, so that cooling water or cooling kerosene can be injected into the annular heat dissipation tube 14 and the water inlet pipe 32, and then rotates the rectangular rod 201 counterclockwise to allow the hemisphere 28 to close the inner wall of the L-shaped tube, and finally starts the air compressor 1. When the air compressor 1 generates heat, the small steam engine principle composed of the steam cylinder 2, the piston 20 and the L-shaped pull rod 21 starts to start, that is, the L-shaped pull rod 21 starts to move up and down in a cycle, and then the straight rod 22 also moves up and down in a cycle. When the straight rod 22 moves upward, the blocking circular plate 27 located in the vertical tube moves toward the direction of the piston 2 23, and opens the inner wall of the vertical tube, allowing the cooling water in the annular heat dissipation tube 14 to enter the inner wall of the vertical tube. At the same time, the blocking circular plate 27 on the inner wall of the outlet pipe 3 fits the inner wall of the conical groove pipe 25 to prevent the cooling water in the vertical tube from entering the outlet pipe 3 at will;

[0039] When piston 23 moves downward, the blocking circular plate 27 located in the vertical tube moves downward and fits against the inner wall of the tapered groove tube 25. At the same time, the blocking circular plate 27 in the water outlet pipe 3 moves away from piston 23 and breaks away from the inner wall of the tapered groove tube 25 in the water outlet pipe 3, allowing the cooling water that absorbs heat to move from the vertical tube to the inner wall of the water outlet pipe 3. Subsequently, the cooling water is pushed by the subsequent continuous entry of cooling water to allow the cooling water to enter the vortex tube 1 35 at the other end of the water outlet pipe 3, and is cooled by the wind force in the ventilation pipe 31. Then, it flows back into the cooling water pipe 34 to cool the gas-liquid separation mechanism. Finally, the cooled cooling water flows from the water inlet pipe 32 to the annular heat dissipation pipe 14 to absorb heat again.

[0040] like Figure 5 and Figure 6 As shown, the gas-liquid separation mechanism includes a corner tube 4 connected to the lowest point of the water collecting cylinder 33, the tube body of the water outlet pipe 3 located on the inner wall of the ventilation pipe 31 is connected to a vortex tube 1 35, the other end of the vortex tube 1 35 is connected to a cooling water pipe 34, a vortex tube 2 36 is fixedly installed on the inner wall of the air inlet pipe 13, the end of the vortex tube 2 36 close to the ventilation pipe 31 is the head end, and the end of the vortex tube 2 36 away from the ventilation pipe 31 is the end, the other end of the cooling water pipe 34 is connected to the outer wall of the air inlet pipe 13, the connection between the cooling water pipe 34 and the air inlet pipe 13 is located directly below the head end of the vortex tube 2 36, the outer wall of the air inlet pipe 13 is connected to the water inlet pipe 32, the connection point between the water inlet pipe 32 and the air inlet pipe 13 is located directly above the end of the vortex tube 2 36, the other end of the water inlet pipe 32 is connected to one side of the annular heat dissipation pipe 14, and the lowest point of the water collecting cylinder 33 is connected to The corner tube 4 is composed of a vertical tube and a transverse tube. The inner wall of the vertical tube is air-tightly slidably connected with a hemisphere 2 40. A limiting rod 41 is fixedly installed at the bottom of the hemisphere 2 40. One end of the limiting rod 41 penetrates and is air-tightly slidably connected to the inner wall of the transverse tube. A spring 2 42 is fixedly installed at the bottom of the hemisphere 2 40. The bottom end of the spring 2 42 is fixedly installed on the inner wall of the transverse tube. The other end of the transverse tube is connected with a liquid storage cylinder 43. The inner wall of the liquid storage cylinder 43 near the bottom end is provided with a concave-convex annular groove 44. The inner wall of the concave-convex annular groove 44 can be clamped with a circular bottom plate 45. The top of the circular bottom plate 45 is fixedly installed with an arc-shaped shell 46. The outer wall of the vertical tube is connected with a return pipe 47. The other end of the return pipe 47 is connected to the outer wall of the air inlet pipe 13. The inner wall of the return pipe 47 is fixedly installed with a hydrophobic breathable film 48.

[0041] When the cooling water cooled in the ventilation pipe 31 enters the inner wall of the vortex tube 2 36 in the air inlet pipe 13 from the cooling water pipe 34, the gas in the vortex tube 2 36 is condensed, and the water vapor and salt are condensed and liquefied to become water droplets. Then the water droplets move to the inner wall of the water collecting cylinder 33 through the air flow, and finally gather at the lowest point in the water collecting cylinder 33 and flow to the inner wall of the corner tube 4D. When the liquid accumulates to a certain mass, it presses the hemispherical body 2 40 downward, allowing the hemispherical body 2 40 to move to the liquid storage cylinder 43 where the liquid can flow from the inner wall of the corner tube 4 The inner wall of the hemispherical body 40 is pressed upward by the spring 42 until the mass of the liquid on the top of the hemispherical body 40 drops to a certain level, so that the liquid on the top of the hemispherical body 40 continues to stay on the inner wall of the corner tube 4, so that the liquid cannot pass through the inner wall of the corner tube 4. At the same time, in order to recover the air entering the inner wall of the corner tube 4, the hydrophobic breathable film 48 can be used to prevent the liquid from entering the inner wall of the return pipe 47, but the air can pass through the inner wall of the hydrophobic breathable film 48, and then enter the inner wall of the water outlet pipe 3 from the return pipe 47 to allow the air inlet of the compression pump 12 to obtain more air;

[0042] When the salt is collected enough, the staff can use it to make the ice layer fragile when the water surface is frozen and the ship is inconvenient to move, so that the ship can break the ice and move. At the same time, in order to speed up the evaporation rate in the liquid storage cylinder 43, the heat absorbed by the heating pipe 30 at the bottom of the liquid storage cylinder 43 can be used to cool the water for evaporation. At the same time, when the salt needs to be taken out, the staff only needs to take out the arc-shaped outer shell 46 in a straight line to take out the salt on the top of the circular bottom plate 45. At the same time, the water vapor also diffuses into the outside air as the arc-shaped outer shell 46 is opened.

[0043] Working principle: before starting the air compressor 1, the staff first removes the clamping rod 202, then manually rotates the rectangular rod 201 clockwise 90 degrees to allow the hemisphere 28 to open the inner wall of the L-shaped tube, so that cooling water or cooling kerosene can be injected into the annular heat dissipation tube 14 and the water inlet pipe 32, then rotates the rectangular rod 201 counterclockwise to allow the hemisphere 28 to close the inner wall of the L-shaped tube, and finally starts the air compressor 1;

[0044] When starting the air compressor 1, the staff can first cover the outer wall of the servo motor 10 with the circulating heat dissipation mechanism, and then connect the gas-liquid separation mechanism to the air inlet of the compression pump 12, and at the same time penetrate and fix it on the inner wall of the ventilation pipe 31, and then start the air compressor 1. After the servo motor 10 generates heat during operation, the circulating heat dissipation mechanism absorbs the heat of the servo motor 10, and then transfers it to the gas-liquid separation mechanism, so that the gas-liquid separation mechanism obtains heat and vaporizes the liquefied liquid, so that the water vapor and the salt are separated, which is convenient for collecting the salt. When the heat is brought to the inner wall of the ventilation pipe 31 by the gas-liquid separation mechanism for cooling, the cooled gas then liquefies the gas in the absorption ventilation pipe 31, so that the salt is liquefied for easy collection of the salt.

[0045] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. An automatic control system for residue discharge of a marine starting air device, comprising: An air compressor (1), a servo motor (10) and a compression pump (12), characterized in that a circulating heat dissipation mechanism is provided on the outer wall of the servo motor (10), the air inlet of the compression pump (12) is connected to an air inlet pipe (13), a water collecting cylinder (33) is fixedly installed on the outer wall of the air inlet pipe (13), an air-liquid separation mechanism is provided on the outer wall of the water collecting cylinder (33), the other end of the air inlet pipe (13) is connected to a ventilation pipe (31), the outer wall of the air inlet pipe (13) is connected to a cooling water pipe (34), the cooling water in the circulating heat dissipation mechanism is passed into the cooling water pipe (34), the air in the air inlet pipe (13) is cooled to condense water droplets, and finally salt is collected by the air-liquid separation mechanism, and the air-liquid separation mechanism returns excess air into the air inlet pipe (13).

2. The automatic control system for residue discharge of a starting air device for a ship according to claim 1, characterized in that: The outer wall of the compression pump (12) contacts a rectangular bellows (17), an arc plate (16) is fixedly mounted on the outer wall of the rectangular bellows (17), the other side of the arc plate (16) is connected to a damping ring (15), the inner wall of the damping ring (15) has a cavity, the outer wall of the damping ring (15) is connected to an air filling tube (18), the outer wall of the air filling tube (18) passes through and is fixedly mounted on the outer wall of the ventilation tube (31), the other end of the air filling tube (18) is connected to a conical tube (19), and the connection direction between the conical tube (19) and the air filling tube (18) is in the same direction as the wind direction in the ventilation tube (31).

3. The automatic control system for residue discharge of a starting air device for a ship according to claim 1, characterized in that: The circulating heat dissipation mechanism comprises an annular heat dissipation pipe (14) fixedly mounted on the outer wall of the servo motor (10), the inner wall of the annular heat dissipation pipe (14) having an annular water storage tank, the highest point of the annular heat dissipation pipe (14) being connected to a steam cylinder (2), the inner wall of the steam cylinder (2) being sealingly slidably mounted with a piston one (20), the top of the piston one (20) being fixedly mounted with an L-shaped tie rod (21), the outer wall of the L-shaped tie rod (21) passing through and being airtightly slidably connected to the top of the steam cylinder (2), the steam cylinder (2), and the L-shaped tie rod (21) forming the principle of a steam engine, the other end of the L-shaped tie rod (21) being fixedly mounted with a straight rod (22), the bottom end of the straight rod (22) being fixedly mounted with a piston two (23).

4. The automatic control system for residue discharge of a starting air device for a ship according to claim 3, characterized in that: The lowest point of the annular heat dissipation pipe (14) is connected to a flushing pipe (24), the flushing pipe (24) is composed of a vertical pipe and an L-shaped pipe, the inner wall of the vertical pipe is provided with a one-way valve, the one-way valve is composed of a conical groove pipe (25), a spring (26) and a blocking circular plate (27), the inner wall of the vertical pipe is fixedly mounted on the outer wall of the conical groove pipe (25), the inner wall of the conical groove pipe (25) is fixedly mounted on the bottom end of the spring (26), and the top end of the spring (26) is fixedly mounted on the bottom of the blocking circular plate (27).

5. The automatic control system for residue discharge of a starting air device for a ship according to claim 4, characterized in that: The outer wall of the vertical pipe is connected to a water outlet pipe (3), and the inner wall of the water outlet pipe (3) is provided with a second one-way valve. The first one-way valve and the second one-way valve have the same structure, and the radius of the conical groove pipe (25) inside the second one-way valve gradually increases in a direction away from the vertical pipe.

6. The automatic control system for residue discharge of a starting air device for a ship according to claim 4, characterized in that: The outer wall of the L-shaped tube can be clamped with a clamping rod (202), the inner wall of the L-shaped tube is airtightly rotatably connected with a hemispherical body (28), an optical axis (29) is fixedly installed on the cross section of the hemispherical body (28), a rectangular rod (201) is fixedly installed on the rod body of the optical axis (29) located on the outer wall of the L-shaped tube, and the outer wall of the rectangular rod (201) penetrates and is slidably connected to one side of the clamping rod (202).

7. The automatic control system for residue discharge of a starting air device for a ship according to claim 6, characterized in that: The other end of the water outlet pipe (3) penetrates through and is fixedly mounted on the outer wall of the ventilation pipe (31); the pipe body of the water outlet pipe (3) located on the inner wall of the ventilation pipe (31) is connected to a vortex tube 1 (35); and the other end of the vortex tube 1 (35) is connected to a cooling water pipe (34); A second vortex tube (36) is fixedly mounted on the inner wall of the air inlet pipe (13); the end of the second vortex tube (36) close to the ventilation pipe (31) is the head end, and the end of the second vortex tube (36) away from the ventilation pipe (31) is the tail end; the other end of the cooling water pipe (34) is connected to the outer wall of the air inlet pipe (13); the connection between the cooling water pipe (34) and the air inlet pipe (13) is located directly below the head end of the second vortex tube (36); The outer wall of the air inlet pipe (13) is connected to a water inlet pipe (32), and the connection point between the water inlet pipe (32) and the air inlet pipe (13) is located directly above the end of the second vortex tube (36), and the other end of the water inlet pipe (32) is connected to one side of the annular heat dissipation pipe (14).

8. The automatic control system for residue discharge of a starting air device for a ship according to claim 1, characterized in that: The gas-liquid separation mechanism comprises a corner tube (4) connected to the lowest point of the water collecting tube (33), the corner tube (4) is composed of a vertical tube and a transverse tube, the inner wall of the vertical tube is air-tightly slidably connected with a hemisphere 2 (40), the bottom of the hemisphere 2 (40) is fixedly installed with a limiting rod (41), one end of the limiting rod (41) passes through and is air-tightly slidably connected to the inner wall of the transverse tube, the bottom of the hemisphere 2 (40) is fixedly installed with a spring 2 (42), the bottom end of the spring 2 (42) is fixedly installed on the inner wall of the transverse tube, the other end of the transverse tube is connected with a liquid storage tube (43), the inner wall of the liquid storage tube (43) near the bottom end is provided with a concave-convex annular groove (44), the inner wall of the concave-convex annular groove (44) can be clamped with a circular bottom plate (45), and the top of the circular bottom plate (45) is fixedly installed with an arc-shaped shell (46).

9. The automatic control system for residue discharge of a starting air device for a ship according to claim 8, characterized in that: The outer wall of the vertical tube is connected to a return pipe (47), the other end of the return pipe (47) is connected to the outer wall of the air inlet pipe (13), and a hydrophobic and breathable film (48) is fixedly installed on the inner wall of the return pipe (47).