Mushroom type ventilator based on opening and closing of electric capstan

Abstract

The utility model discloses a mushroom-type ventilator opened and closed based on an electric capstan, which belongs to the field of ship equipment and comprises a ventilator body, a ventilation cap is arranged above the ventilator body and covers the ventilator body, a sealing cover used for opening and closing the ventilator body is arranged in the ventilation cap, and the ventilator body and the sealing cover are provided with a transmission component. A limiting supporting assembly connected with the ventilation cap is arranged in the air duct body and penetrates through the sealing cover. The transmission assembly comprises a winch and a steel wire rope, an external power source of the winch is fixed to the top of the ventilation cap, the steel wire rope is wound on the winch, and the other end of the steel wire rope penetrates through the ventilation cap to be fixedly connected to the top of the sealing cover. And through the arranged transmission structure, automatic opening of the mushroom type ventilator is achieved, and compared with a manual opening mode, the mushroom type ventilator is more convenient and faster to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of marine equipment, concretely is a kind of fungus type ventilating tube based on electric capstan opening and closing. BACKGROUND

[0002] Marine fungus type ventilating tube is mainly installed on the upper end of ventilation pipe and ventilator on open deck of ship, for natural ventilation and mechanical ventilation device on various open deck of ship, it can avoid rainwater falling into cabin when fan sends air to cabin, to ensure the air circulation and dryness in cabin, it has important significance for maintaining and guaranteeing the safe operation of ship.

[0003] Most of the existing fungus type ventilating tube is opened by manual operation, and such ventilating tube is usually equipped with manual opening and closing device, such as hand wheel, handle, etc., and crew can open or close the ventilating tube by rotating or pulling these devices.

[0004] However, manual opening and closing of ventilating tube requires crew to operate personally, which may take certain time and physical effort, especially when the ventilating tube is large or located high, the operation difficulty and time consumption will increase. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of fungus type ventilating tube based on electric capstan opening and closing, effectively solve the manual opening mode of existing fungus type ventilating tube, when encountering large or high position ventilating tube, there is the condition of difficult operation.

[0006] The technical scheme of the utility model is as follows:

[0007] A kind of fungus type ventilating tube based on electric capstan opening and closing, including air duct body, the upper portion of the air duct body is equipped with ventilating cap, the ventilating cap covers the air duct body, the inside of the ventilating cap is equipped with sealing cover for opening and closing the air duct body, the air duct body and the sealing cover are equipped with transmission assembly, the air duct body is equipped with limit support assembly connected with the ventilating cap, the limit support assembly passes through the sealing cover;

[0008] The transmission assembly includes winch and steel wire rope, the winch is connected to power supply and fixed on the top of the ventilating cap, the steel wire rope is wound on the winch, the other end of the steel wire rope is fixedly connected to the top of the sealing cover through the ventilating cap.

[0009] Preferably, the vertical section of the ventilating cap is downwardly open "concave" type, and the ventilating cap is made of corrosion-resistant and high-strength material.

[0010] Preferably, the inner diameter of the ventilation cap is larger than the outer diameter of the air duct body, a mesh screen is arranged between the bottom of the ventilation cap and the outer wall of the air duct body, the mesh screen is made of stainless steel, and symmetrically arranged lugs are arranged on the top of the ventilation cap.

[0011] Preferably, the number of the steel wires on the winch is two, pulleys are arranged on the two sides of the winch, and the other ends of the two steel wires are vertically connected to the top of the sealing cover through the pulleys.

[0012] Preferably, the limiting support assembly comprises a limiting steel pipe, a steel sleeve, a disc and a connecting plate, the limiting steel pipe is fixedly connected to the inner top end of the ventilation cap, the other end of the limiting steel pipe extends into the air duct body through the sealing cover, the steel sleeve is movably sleeved on the limiting steel pipe and the outer wall of the steel sleeve is fixedly connected to the center position of the sealing cover.

[0013] Preferably, the disc is fixedly connected to the bottom of the limiting steel pipe, the connecting plate is annularly arranged on the outer wall of the disc, and the other end of the connecting plate is fixedly connected to the inner wall of the air duct body.

[0014] Preferably, the top of the steel sleeve is provided with a baffle, the top of the baffle is provided with a reset spring sleeved on the limiting steel pipe, and the other end of the reset spring abuts against the inner top end of the ventilation cap.

[0015] Preferably, a chuck is arranged on the outer ring wall of the sealing cover, the height of the chuck is less than the height of the sealing cover, a ring of clamping grooves is arranged on the bottom of the chuck and the periphery of the sealing cover, and a layer of rubber rings is arranged on the top of the clamping grooves.

[0016] Preferably, an extension plate is arranged on the top of the sealing cover, a vertical indicating rod is arranged on the end of the extension plate, the indicating rod penetrates upwardly through the ventilation cap, and scale lines are arranged on the indicating rod in a spaced manner.

[0017] The utility model discloses a wind -driven generator, which has the advantages that:

[0018] The utility model discloses a wind -driven generator, which has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole device structure schematic diagram of the utility model;

[0020] Figure 2It is the sectional view of the internal components structure of the air duct body and the ventilation cap of the utility model;

[0021] Figure 3 It is the sectional view of the internal components structure of the ventilation cap of the utility model;

[0022] Figure 4 It is the schematic view of the components structure of the sealing cover and the indicating rod of the utility model;

[0023] Figure 5 It is the schematic view of the components structure of the chuck of the utility model.

[0024] Reference signs: 1, air duct body;2, ventilation cap;3, sealing cover;4, winch;5, steel wire rope;6, insect screen;7, lifting lug;8, pulley;9, limiting steel pipe;10, steel sleeve;11, disc;12, connecting plate;13, baffle;14, return spring;15, chuck;16, clamping groove;17, rubber ring;18, indicating rod;19, scale line. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0026] As shown in Figure 1 , 2 The utility model discloses a kind of fungus type ventilation tubes based on electric winch opening and closing, wherein, air duct body 1, the upper portion of air duct body 1 is equipped with ventilation cap 2, ventilation cap 2 is covered on air duct body 1, the inside of ventilation cap 2 is equipped with sealing cover 3 for opening and closing air duct body 1, air duct body 1 and sealing cover 3 are equipped with transmission assembly, air duct body 1 is equipped with the limiting support assembly connected with ventilation cap 2, limiting support assembly passes through sealing cover 3.

[0027] Transmission assembly includes winch 4 and steel wire rope 5, winch 4 is connected with power supply and is fixed at the top of ventilation cap 2, steel wire rope 5 is wound on winch 4, the other end of steel wire rope 5 is fixedly connected in sealing cover 3 top through ventilation cap 2.

[0028] It needs to be explained that, by installing winch 4 on the top of ventilation cap 2, controller is connected on winch 4, winch 4 can be driven to move by controller, so that two steel wire ropes 5 wound on winch 4 realize different step winding and unwinding, the other end connected sealing cover 3 opens and closes air duct body 1, so that remote automation closure can be realized, compared with manual mode, opening and closing is more convenient and easy.

[0029] In this embodiment, the vertical section of the ventilation cap 2 is a downwardly open "concave" type, and the ventilation cap 2 is made of corrosion-resistant and high-strength material.

[0030] It should be noted that the ventilation cap 2 itself has good ventilation effect and weather sealing, and by designing the ventilation cap 2 to be made of corrosion-resistant and high-strength material, the service life of the ventilation cap 2 can be improved to better cope with the harsh weather at sea.

[0031] As shown in Figure 2 In this embodiment, the inner diameter of the ventilation cap 2 is greater than the outer diameter of the air duct body 1, and the bottom of the ventilation cap 2 is provided with an insect screen 6, which is made of stainless steel material, and the top of the ventilation cap 2 is symmetrically provided with an ear 7.

[0032] It should be noted that by providing the insect screen 6 between the bottom of the ventilation cap 2 and the air duct body 1, the insect screen 6 is detachably connected to the ventilation cap 2, which can effectively prevent insects and other impurities from entering the inside of the air duct body 1, and the mesh structure design can effectively ventilate when the air duct body 1 is opened.

[0033] In this embodiment, the number of steel wires 5 on the winch 4 is two, and a pulley 8 is provided on both sides of the winch 4, and the other end of the two steel wires 5 is wound around the pulley 8 and vertically connected to the top of the sealing cover 3.

[0034] It should be noted that the two steel wires 5 are wound on the winch 4 from different directions, and the winch 4 is connected with a control device, which includes a power controller, a motor driver and a safety protection device, the power controller is responsible for providing stable power supply for the electric winch; the motor driver receives control signals to drive the winch 4 to work, and the safety protection device is used to monitor the system running state to ensure the operation safety, so that the winch 4 can be remotely started and stopped.

[0035] As shown in Figure 3 In this embodiment, the limiting support assembly includes a limiting steel pipe 9, a steel sleeve 10, a disc 11 and a connecting plate 12, the limiting steel pipe 9 is fixedly connected to the inner top end of the ventilation cap 2, and the other end extends into the inside of the air duct body 1 through the sealing cover 3, and the steel sleeve 10 is movably sleeved on the limiting steel pipe 9 and the outer wall is fixedly connected to the center position of the sealing cover 3.

[0036] It should be noted that the steel sleeve 10 is movably connected to the limiting steel pipe 9, so that the travel of the sealing cover 3 can be limited by the limiting steel sleeve 10, so that it will not deviate in direction when lifting, thereby ensuring cooperation with the air duct body 1 to realize opening and closing.

[0037] In this embodiment, the disc 11 is fixedly connected at the bottom of the limiting steel pipe 9, the connecting plates 12 are annularly distributed on the outer wall of the disc 11, and the other end of the connecting plate 12 is fixedly connected on the inner wall of the air cylinder body 1.

[0038] It should be noted that the connecting plate 12 is designed to be fixedly connected with the air cylinder body 1, and the limiting steel pipe 9 is arranged to set the ventilation cap 2 on the air cylinder body 1, thereby achieving the installation of the ventilation cap 2.

[0039] In this embodiment, the top of the steel sleeve 10 is provided with a baffle 13, the top of the baffle 13 is provided with a reset spring 14 sleeved on the limiting steel pipe 9, and the other end of the reset spring 14 abuts against the inner top end of the ventilation cap 2.

[0040] It should be noted that by arranging the baffle 13 and the reset spring 14, when the sealing cover 3 is lifted, the reset spring 14 can effectively play a buffering role, avoiding the sealing cover 3 from impacting the inner top end of the ventilation cap 2, thereby avoiding the damage of the sealing cover 3.

[0041] As shown in Figure 5 In this embodiment, the outer ring wall of the sealing cover 3 is provided with a chuck 15, the height of the chuck 15 is less than the height of the sealing cover 3, a circle of clamping grooves 16 is formed upwardly at the bottom of the chuck 15 and around the sealing cover 3, and a layer of rubber ring 17 is arranged on the top of the clamping groove 16.

[0042] It should be noted that when the height of the chuck 15 is less than the height of the sealing cover 3 so that the clamping groove 16 is in close contact with the top of the air cylinder body 1, the sealing cover 3 has entered the inside of the air cylinder body 1 to seal it, and the rubber ring 17 arranged in the clamping groove 16 can further improve the sealing performance of the air cylinder body 1.

[0043] As shown in Figure 4 In this embodiment, the top of the sealing cover 3 is provided with an extension plate, the end of the extension plate is provided with a vertical indicating rod 18, the indicating rod 18 penetrates the ventilation cap 2 upwardly, and the indicating rod 18 is provided with interval distributed scale lines 19.

[0044] It should be noted that by arranging the indicating rod 18 and the scale lines 19, when the sealing cover 3 is opened, the indicating rod 18 will rise together, so that the exposure of the scale lines 19 can indirectly know the lifting position of the sealing cover 3, thereby improving the flexibility.

[0045] The detailed use method and effect of the above embodiment are as follows:

[0046] The ventilation cap 2 is covered on the air cylinder body 1, the sealing cover 3 is located in the inside of the ventilation cap 2, in the initial state, the air cylinder body 1 is not closed, when needing to close the air cylinder body 1, the winch 4 is started by the controller, the winch 4 is connected with the power supply and is started, so that the two steel wires 5 are gradually lengthened, the sealing cover 3 connected with the other end is gradually lowered, the steel sleeve 10 on the sealing cover 3 moves on the limiting steel pipe 9, when moving to the inside of the ventilation cap 2, the air cylinder body 1 is gradually closed, at this time, the chuck 15 on the periphery of the sealing cover 3 also moves to the air cylinder body 1, the clamping groove 16 is clamped on the air cylinder body 1, and the rubber ring 17 is attached to the top of the air cylinder body 1, so that the air cylinder body 1 is completely closed.

[0047] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bacteria type ventilator based on the opening and closing of an electric winch, characterized in that, Include; The upper part of the air duct body (1) is provided with a ventilation cap (2), the ventilation cap (2) covers the air duct body (1), the inside of the ventilation cap (2) is provided with a sealing cover (3) for opening and closing the air duct body (1), the air duct body (1) and the sealing cover (3) are provided with a transmission assembly, the inside of the air duct body (1) is provided with a limiting support assembly connected with the ventilation cap (2), the limiting support assembly passes through the sealing cover (3); The transmission assembly includes a winch (4) and a steel wire rope (5), the winch (4) is connected with power supply and fixed on the top of the ventilation cap (2), the steel wire rope (5) is wound on the winch (4), the other end of the steel wire rope (5) passes through the ventilation cap (2) and is fixedly connected on the top of the sealing cover (3).

2. The bacteria type ventilator based on the electric winch opening and closing according to claim 1, characterized in that, The vertical section of the ventilation cap (2) is "concave" type with opening downward, the ventilation cap (2) is made of corrosion-resistant and high-strength material.

3. The bacteria type ventilator based on the electric winch opening and closing according to claim 2, characterized in that, The inner diameter of the ventilation cap (2) is greater than the outer diameter of the air duct body (1), the bottom of the ventilation cap (2) and the outer wall of the air duct body (1) are provided with an insect screen (6), the insect screen (6) is made of stainless steel material, the top of the ventilation cap (2) is symmetrically provided with an ear (7).

4. The bacteria type ventilator based on the electric winch opening and closing according to claim 1, characterized in that, The number of the steel wire rope (5) on the winch (4) is two, a pulley (8) is arranged on the both sides of the winch (4), the other end of the two steel wire ropes (5) passes through the pulley (8) and is vertically connected on the top of the sealing cover (3).

5. The bacteria type ventilator based on the electric winch opening and closing according to claim 1, characterized in that, The limiting support assembly includes a limiting steel pipe (9), a steel sleeve (10), a disc (11) and a connecting plate (12), the limiting steel pipe (9) is fixedly connected on the inside top end of the ventilation cap (2), the other end of the limiting steel pipe (9) extends to the inside of the air duct body (1) through the sealing cover (3), the steel sleeve (10) is movably sleeved on the limiting steel pipe (9) and the outer wall of the steel sleeve (10) is fixedly connected at the center position of the sealing cover (3).

6. The bacteria type ventilator based on the electric winch opening and closing according to claim 5, characterized in that, The disc (11) is fixedly connected on the bottom of the limiting steel pipe (9), the connecting plate (12) is annularly distributed on the outer wall of the disc (11), the other end of the connecting plate (12) is fixedly connected on the inner wall of the air duct body (1).

7. The bacteria type ventilator according to claim 5, wherein The top of the steel sleeve (10) is provided with a baffle (13), the top of the baffle (13) is provided with a reset spring (14) sleeved on the limiting steel pipe (9), the other end of the reset spring (14) abuts against the inside top end of the ventilation cap (2).

8. The bacteria type ventilator based on the electric winch opening and closing according to claim 1, characterized in that, The outer ring wall of the sealing cover (3) is provided with a chuck (15), the height of the chuck (15) is less than the height of the sealing cover (3), a circle of clamping grooves (16) is formed on the bottom of the chuck (15) and the periphery of the sealing cover (3) upward, a layer of rubber ring (17) is arranged on the top of the clamping grooves (16).

9. The bacteria type ventilator based on the electric winch opening and closing according to claim 8, characterized in that, The top of the sealing cover (3) is provided with an extension plate, the end of the extension plate is provided with a vertical indicating rod (18), the indicating rod (18) penetrates the ventilation cap (2) upward, and the indicating rod (18) is provided with spaced-apart scale lines (19).

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