Convenient-to-replace filter screen for ship air conditioner

Abstract

The utility model relates to the technical field of ship equipment, and discloses a convenient-to-replace filter screen for a ship air conditioner, which comprises a purification box, three groups of clamping grooves are arranged in the purification box, reset springs are arranged in the three groups of clamping grooves, filtering mechanisms are arranged in the clamping grooves, and a pressing plate is arranged at the upper end of the purification box. According to the ship air conditioner filter screen convenient to replace, a pressing plate can be installed on a purification box through the arrangement of a rotating shaft, a rotating rod and a limiting block so as to fix the filter screen, and when the filter screen needs to be replaced, a worker can rotate the rotating rod and rotate the rotating rod out of the limiting block; after the rotating rod loses the force applied by the limiting block, the pressing plate can be quickly disassembled, and after the pressing plate is disassembled, the reset spring loses the external pressure and then resets, so that the filter screen is ejected out, the filter screen can be quickly disassembled and replaced conveniently, the filter screen is convenient to replace, the disassembling and assembling efficiency is improved, and the practicability of the conveniently-replaced filter screen for the ship air conditioner is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ship equipment technical field, concretely is a convenient filter screen of marine air conditioning of replacement. BACKGROUND

[0002] Due to the closed design of the ship, the crowded ship cabin personnel and equipment coexist, and the paint, fuel, plastic, body odor and the like in the ship form a high concentration of harmful gas. These harmful gas components are complex and long-term stay in the ship, which brings certain harm to the health of the crew. At present, the air conditioning system only has simple filtering equipment, which has certain effect on large particle suspended matter. For some personnel-intensive cabins with a large amount of circulating bacteria, viruses and harmful gases in the air, there is no obvious effect. These actual situations require the air conditioning system of the ship to provide high-quality and efficient clean air at any time to ensure the health of the crew.

[0003] The existing CN204522659U patent document proposes a purification device of a ship air conditioning system, which comprises a purification tank, the outlet of the purification tank is connected to the air inlet pipeline of the air conditioning system, and the inlet of the purification tank is in communication with the air in the cabin. A plurality of filter screens are arranged in the purification tank, a nozzle is arranged at the top of the purification tank, the nozzle is connected with a first water pump, the first water pump is connected to a water pool, an arc-shaped water collecting plate is arranged at the bottom of the purification tank, a through hole is formed in the middle position of the arc-shaped water collecting plate, a water collecting funnel is arranged below the through hole, the water collecting funnel is connected with a sewage purifier through a pipeline, an air drying layer is arranged in the purification tank and close to the outlet of the purification tank, the plurality of filter screens can fully filter the air entering the purification tank, the nozzle can spray the filter screens and the air in the purification tank to purify the air and clean the filter screens, the arc-shaped water collecting plate can collect the sewage after cleaning the filter screens, and the sewage purifier can purify the sewage after cleaning the filter screens to realize the recycling of water resources.

[0004] However, although the existing technology disclosed in patent number CN204522659U can clean the filter screen, the filter screen will still need to be replaced after long-term use. However, the device cannot quickly replace the filter screen, which brings inconvenience to the maintenance of the air conditioning system. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] The utility model aims at providing a filter screen of marine air conditioning convenient to replace, to solve the problem that the filter screen will still need to be replaced after long-term use, but the device cannot quickly replace the filter screen, which brings inconvenience to the maintenance of the air conditioning system.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model provides following technical scheme: a convenient filter screen of marine air conditioner, including the purification tank, the inside of purification tank is provided with three sets of clamping groove, three sets of the inside of clamping groove is installed with return spring, the inside of clamping groove is provided with filter mechanism, the upper end of purification tank is provided with pressing plate, the upper end of pressing plate is provided with limiting mechanism,

[0009] Preferably, the limiting mechanism includes a rotating shaft, a rotating rod and a limiting block, the rotating shaft is installed at the four corners of the upper end of the pressing plate, the outer end of the rotating shaft is connected with the rotating rod, the upper end of the purification tank is provided with four limiting blocks, when the filter screen needs to be replaced, the staff can rotate the rotating rod, and the rotating rod is turned out from the limiting block. After the rotating rod loses the force applied by the limiting block, the pressing plate can be quickly removed. After the pressing plate is removed, the return spring resets due to the loss of external pressure, thereby ejecting the filter screen, which facilitates quick disassembly and replacement of the filter screen.

[0010] Preferably, the end of the rotating rod away from the rotating shaft is provided with a silica gel sleeve, and the outer end of the silica gel sleeve is provided with an anti-skid strip. The silica gel sleeve can protect the hands of the staff when rotating the rotating rod, preventing hand injuries. The anti-skid strip can prevent hand slipping during rotation, reducing the difficulty of disassembly.

[0011] Preferably, the left end of the purification tank is provided with an air inlet pipe, and the right end of the purification tank is provided with an air outlet pipe. External air enters the purification tank through the air inlet pipe, and then is filtered and sent into the air conditioner through the air outlet pipe.

[0012] Preferably, the filter mechanism includes a primary filter screen, a secondary filter screen and an activated carbon filter screen. The primary filter screen is clamped in the clamping groove, the secondary filter screen is clamped to the right side of the primary filter screen, and the activated carbon filter screen is clamped to the right side of the secondary filter screen. During use, external air enters the purification tank through the air inlet pipe, and then is filtered by the primary filter screen, the secondary filter screen and the activated carbon filter screen before being sent into the air conditioning equipment through the air outlet pipe.

[0013] Preferably, the right end of the activated carbon filter screen is provided with a pressure sensor, and the upper end of the purification tank is provided with a buzzer. The buzzer and the pressure sensor are electrically connected. Due to different blockage conditions of the filter screen, the pressure sensor detects changes when the filter screen is severely blocked, and then the buzzer emits a buzzing alarm sound to remind the staff to replace the filter screen.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The convenient replacement ship air conditioning filter screen, through the setting of the rotating shaft, the rotating rod and the limiting block, the pressing plate can be installed on the purification box to fix the filter screen, when the filter screen needs to be replaced, the staff can rotate the rotating rod, the rotating rod is turned out from under the limiting block, the pressing plate can be quickly disassembled after the rotating rod loses the force applied by the limiting block, the pressing plate is disassembled, the reset spring loses the external pressure after the reset, so that the filter screen is ejected, the filter screen is quickly disassembled and replaced, the filter screen is convenient to replace, the disassembly efficiency is improved, and the practicality of the convenient replacement ship air conditioning filter screen is improved.

[0016] 2. The convenient replacement ship air conditioning filter screen, through the setting of the pressure sensor and the buzzer, since the blockage of the filter screen is different, the pressure received is also different, when the filter screen is seriously blocked, the pressure changes, at this time, the pressure sensor detects the change and sends a signal, then the buzzer emits a buzzing alarm sound to remind the staff to replace the filter screen, the convenience of the convenient replacement ship air conditioning filter screen is improved. DETAILED DESCRIPTION

[0017] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is an explosion structure schematic diagram of the utility model;

[0019] Figure 3 It is a cross-section structure schematic diagram of the utility model;

[0020] Figure 4 It is a limiting mechanism structure schematic diagram of the utility model.

[0021] In the drawing: 1, purification box; 2, clamping groove; 3, reset spring; 4, pressing plate; 5, rotating shaft; 6, rotating rod; 7, limiting block; 8, silica gel sleeve; 9, anti-skid strip; 10, air inlet pipe; 11, air supply pipe; 12, primary filter screen; 13, secondary filter screen; 14, activated carbon filter screen; 15, pressure sensor; 16, buzzer. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0024] The application discloses a convenient-to-replace filter screen for ship air conditioning, which comprises a purification box 1, three groups of clamping grooves 2 are arranged in the inside of the purification box 1, reset springs 3 are arranged in the inside of the three groups of clamping grooves 2, a filtering mechanism is arranged in the inside of the clamping grooves 2, a pressing plate 4 is arranged at the upper end of the purification box 1, and a limiting mechanism is arranged at the upper end of the pressing plate 4.

[0025] In the embodiment, the limiting mechanism preferably comprises a rotating shaft 5, a rotating rod 6 and a limiting block 7, the rotating shaft 5 is arranged at the four corners of the upper end of the pressing plate 4, the outer end of the rotating shaft 5 is connected with the rotating rod 6, and four limiting blocks 7 are arranged at the upper end of the purification box 1.

[0026] In the embodiment, the end of the rotating rod 6, which is away from the rotating shaft 5, is provided with a silica gel sleeve 8, and the outer end of the silica gel sleeve 8 is provided with anti-skid strips 9.

[0027] In the embodiment, the left end of the purification box 1 is provided with an air inlet pipe 10, and the right end of the purification box 1 is provided with an air outlet pipe 11.

[0028] In the embodiment, the filtering mechanism preferably comprises a first filter screen 12, a second filter screen 13 and an activated carbon filter screen 14, the first filter screen 12 is clamped in the inside of the clamping groove 2, the second filter screen 13 is clamped at the right side of the first filter screen 12, and the activated carbon filter screen 14 is clamped at the right side of the second filter screen 13.

[0029] In the embodiment, the right end of the activated carbon filter screen 14 is provided with a pressure sensor 15, a buzzer 16 is arranged at the upper end of the purification box 1, and the buzzer 16 is electrically connected with the pressure sensor 15.

[0030] The convenient replacement filter screen for marine air conditioner of the embodiment is installed in the purification box 1 through the clamping groove 2 in use, then the pressing plate 4 is installed on the purification box 1 and pressed down to make the reset spring 3 contract, so that the pressing plate 4 is in place and then the rotating rod 6 is rotated to be below the limiting block 7, the rotating rod 6 is limited by the limiting block 7 to complete the installation, in use, the external air enters the purification box 1 through the air inlet pipe 10, then is filtered through the first filter screen 12, the second filter screen 13 and the activated carbon filter screen 14 and is sent into the air conditioning equipment through the air sending pipe 11, through the setting of the pressure sensor 15 and the buzzer 16, because the blockage of the filter screen is different, the pressure received is also different, when the filter screen is seriously blocked, the pressure changes, at this time, the pressure sensor 15 detects the change and sends a signal, then the buzzer 16 sends a buzzing alarm sound to remind the staff to replace the filter screen, when the filter screen needs to be replaced, the staff can rotate the rotating rod 6, rotate the rotating rod 6 out from below the limiting block 7, after the rotating rod 6 loses the force applied by the limiting block 7, the pressing plate 4 can be quickly removed, after the pressing plate 4 is removed, the reset spring 3 is reset after losing external pressure, so that the filter screen is ejected, which is convenient for quickly removing and replacing the filter screen, through the setting of the silica gel sleeve 8, the hands of the staff can be protected when rotating the rotating rod 6, the hands are prevented from being injured, the anti-skid strip 9 is set to prevent the hands from slipping when rotating, which reduces the difficulty of disassembly.

[0031] Finally, it should be noted that the above content is only used to illustrate the technical solutions of the present application, and is not a limitation on the protection scope of the present application. Simple modifications or equivalent replacements of the technical solutions of the present application made by ordinary skilled in the art do not deviate from the essence and scope of the technical solutions of the present application.

Claims

1. A filter screen for marine air conditioning, which is easy to replace, comprising a purification tank (1), characterized in that: The inside of the purification box (1) is provided with three groups of clamping grooves (2), three groups of the clamping grooves (2) are internally provided with reset springs (3), the inside of the clamping groove (2) is provided with a filtering mechanism, the upper end of the purification box (1) is provided with a pressing plate (4), the upper end of the pressing plate (4) is provided with a limiting mechanism.

2. A conveniently replaceable filter screen for a marine air conditioning system according to claim 1, characterized in that: The limiting mechanism comprises a rotating shaft (5), a rotating rod (6) and a limiting block (7), the rotating shaft (5) is installed at the four corners of the upper end of the pressing plate (4), the outer end of the rotating shaft (5) is connected with the rotating rod (6), the upper end of the purification box (1) is provided with four limiting blocks (7).

3. A conveniently replaceable filter screen for a marine air conditioning system according to claim 2, characterized in that: The end of the rotating rod (6) away from the rotating shaft (5) is provided with a silica gel sleeve (8), the outer end of the silica gel sleeve (8) is provided with an anti-skid strip (9).

4. A conveniently replaceable filter screen for a marine air conditioning system according to claim 3, characterized in that: The left end of the purification box (1) is provided with an air inlet pipe (10), the right end of the purification box (1) is provided with an air outlet pipe (11).

5. A conveniently replaceable filter screen for marine air conditioning systems according to claim 1, characterized in that: The filtering mechanism comprises a primary filter screen (12), a secondary filter screen (13) and an activated carbon filter screen (14), the clamping groove (2) is clamped with the primary filter screen (12), the right side of the primary filter screen (12) is clamped with the secondary filter screen (13), the right side of the secondary filter screen (13) is clamped with the activated carbon filter screen (14).

6. A conveniently replaceable filter screen for a marine air conditioning system according to claim 5, characterized in that: The right end of the activated carbon filter screen (14) is provided with a pressure sensor (15), the upper end of the purification box (1) is provided with a buzzer (16), and the buzzer (16) and the pressure sensor (15) are electrically connected.

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