Air inlet filtering device of ship

Abstract

The utility model discloses an air inlet filtering device of a ship, and relates to the technical field of ship air inlet filtering. The device comprises a cleaning mechanism and an air inlet box body, a collecting mechanism is arranged in the cleaning mechanism, a cleaning rod is slidably connected to the inner wall of the air inlet box body, a connecting block is rotatably connected to the back face of the cleaning rod, a connecting groove is formed in the inner wall of the connecting block, and a rotating rod is slidably connected to the inner wall of the connecting groove; a sliding groove is formed in the left side of the rotating rod. By arranging an impeller, a rotating rod can be driven to swing up and down in the rotating process of a limiting rod, the rotating rod can slide along a connecting groove while a connecting block moves up and down, a cleaning rod is driven to move up and down, dust on a filter screen is cleaned through rotation of the cleaning rod, and dust accumulation is prevented; and the filter screen is easier to clean, dust adhering to the filter screen is reduced, and the dust can be effectively prevented from blocking holes of the filter screen.

Description

Technical Field

[0001] The utility model belongs to the technical field of ship air intake filtering, in particular to a ship air intake filtering device. Background Art

[0002] Ships are man-made vehicles that mainly operate in rivers, lakes, and seas. Today's ship structures are mainly composed of three parts: the hull, the ship's electrical system, and the ship's power plant. The hull is the basic part of the ship. The marine environment where the ship is located is full of salt spray aerosols.

[0003] According to the authorized patent of application number CN214330757UU, a ship air intake filter device is provided. The ship air intake filter device provided by the utility model designs the frame of the existing filter device into an independent filter installation frame and a sealing installation frame, so as to respectively install the filter grille and the sealing door plate. In this way, the opening and closing can be controlled only by opening and closing the sealing door plate alone, which effectively reduces the load of the rotating parts, reduces the deformation of the ship wall opening, the occurrence of air intake leakage and other problems, and effectively improves the overall safety and stability of the ship. However, there are still the following problems, such as:

[0004] The air intake filter device of the ship cannot be cleaned during use. When the air intake filter device needs to be cleaned, the device needs to be disassembled and then cleaned. Because it is not cleaned for a long time, some dust may stick to the device. In severe cases, it may cause the holes on the filter net to be blocked, thereby reducing the filtering effect. For this reason, we provide a ship's air intake filter device. Utility Model Content

[0005] The utility model aims to provide an air intake filter device for a ship, which can clean the dust on the filter screen by rotating a cleaning rod to prevent the dust from accumulating for too long, so that the dust will stick to the filter screen during cleaning, making the cleaning too difficult. The utility model solves the problem that in the existing cleaning, some dust may stick to the device due to long-term non-cleaning, which may cause the holes in the filter screen to be clogged, thereby reducing the filtering effect.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses an air inlet filter device for a ship, comprising a cleaning mechanism and an air inlet box, wherein a collecting mechanism is arranged inside the cleaning mechanism, a cleaning rod is slidably connected to the inner wall of the air inlet box, a connecting block is rotatably connected to the back of the cleaning rod, a connecting groove is provided on the inner wall of the connecting block, a rotating rod is slidably connected to the inner wall of the connecting groove, a sliding groove is provided on the left side of the rotating rod, a limiting rod is slidably connected to the inner wall of the sliding groove, and a rotating disk is fixedly connected to the front of the limiting rod;

[0008] The turntable is fixedly connected to a connecting rod, a movable groove is opened inside the air inlet box, the front side of the connecting rod passes through the movable groove and extends to the outside, and the outer surface of the connecting rod is fixedly connected to an impeller. The dust on the filter net is cleaned by rotating the cleaning rod to prevent dust accumulation, making it easier to clean and reducing dust adhesion on the filter net, which can effectively prevent dust from clogging the holes of the filter net 204.

[0009] Furthermore, a through hole is opened inside the rotating rod, and a center rod is rotatably connected to the inner wall of the rotating rod, the outer surface of the center rod is in contact with the inner wall of the through hole, an air inlet pipe is fixedly connected to the left side of the air inlet box, the back of the center rod is fixedly connected to the inner wall of the movable groove, the inner wall of the cleaning rod is in contact with a filter, and the end of the connecting rod away from the turntable is rotatably connected to the inner wall of the air inlet box, and the rotating rod is fixed by the center rod so that it can only rotate.

[0010] Furthermore, the collecting mechanism includes a collecting groove slidably connected to the inside of the air inlet box body, a support plate is fixedly connected to the inner wall of the air inlet box body, the top of the support plate is in contact with a connecting frame, a filter is fixedly connected to the inside of the connecting frame, a movable groove 1 is opened inside the air inlet box body, a push rod is slidably connected to the inside of the movable groove 1, a friction block is fixedly connected to the back of the push rod, and a spring is fixedly connected to the back of the push rod, and two springs are provided, which contact the connecting frame through the friction block, and then the friction block is pushed upward to drive the connecting frame to move out of the air inlet box body.

[0011] Furthermore, the two springs are symmetrically arranged with the push rod as the center, the back of the spring is fixedly connected to the inner wall of the movable groove one, the front of the push rod passes through the movable groove one and extends to the outside, the inside of the air inlet box is fixedly connected with a motor, the top output end of the motor is fixedly connected with a rotating shaft, the top of the rotating shaft is fixedly connected with a bevel gear one, the top of the bevel gear one is meshingly connected with a bevel gear two, the left side of the bevel gear two is fixedly connected with a rotating shaft, the outer surface of the rotating shaft is rotatably connected with a mounting bracket, and when the motor is started, the fan starts to rotate through the cooperation of bevel gear one and bevel gear two.

[0012] Furthermore, the outer surface of the mounting frame is fixedly connected to the inner wall of the air inlet box body, the left side of the rotating shaft passes through the mounting frame and extends to the outside, the left side of the rotating shaft is fixedly connected to a fan, and the right side of the air inlet box body is fixedly connected to an air outlet duct, and the rotation of the fan drives the gas inside the air inlet box body to flow, and then the gas is discharged through the air outlet duct.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model is provided with an impeller, and the rotation of the impeller drives the connecting rod to rotate, and the rotation of the connecting rod drives the turntable to rotate. When the turntable rotates, the limit rod is driven to rotate in a circle. When the limit rod rotates, the rotating rod is driven to swing up and down. When the connecting block moves up and down, the rotating rod slides along the connecting groove and drives the cleaning rod to move up and down. The dust on the filter screen is cleaned by the rotation of the cleaning rod to prevent dust accumulation, making it easier to clean, reducing dust adhesion to the filter screen, and effectively preventing dust from clogging the holes of the filter screen 204.

[0015] 2. The utility model sets a connecting frame, pushes the push rod to the left and squeezes the spring, and when the push rod moves to the left, it drives the friction block to move to the left until the friction block contacts the outer surface of the connecting frame, and then pushes the push rod upward, and drives the friction block upward by pushing the rod upward, and then drives the connecting frame upward by the friction force of the friction block until the handle is pushed out of the air inlet box, and then pulls the connecting frame out, and at the same time brings out the filter, making it easier to install and disassemble the filter, and the connecting frame can completely enter the air inlet box, reducing the size of the device and making installation convenient.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a front sectional structural diagram of the air inlet box of the utility model;

[0020] Figure 3This is a schematic diagram of the internal structure of the movable slot of the utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the air inlet box of the utility model;

[0022] Figure 5 For this utility model Figure 4 A is a schematic diagram of the enlarged structure of the middle part;

[0023] Figure 6 This is a schematic diagram of the left side cross-sectional structure of the movable groove of the utility model;

[0024] Figure 7 For this utility model Figure 6 Schematic diagram of the enlarged structure of B.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Cleaning mechanism; 101. Air inlet box; 102. Impeller; 103. Connecting rod; 104. Turntable; 105. Limiting rod; 106. Rotating rod; 107. Center rod; 108. Connecting block; 109. Movable slot; 110. Slide slot; 111. Air inlet pipe; 112. Connecting slot; 113. Cleaning rod; 2. Collecting mechanism; 201. Collecting slot; 202. Support plate; 203. Connecting frame; 204. Filter; 205. Movable slot 1; 206. Push rod; 207. Friction block; 208. Spring; 209. Motor; 210. Rotating shaft; 211. Bevel gear 1; 212. Mounting frame; 213. Bevel gear 2; 214. Rotating shaft; 215. Fan; 216. Air outlet pipe. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-7 As shown, the utility model is an air intake filter device for a ship, comprising a cleaning mechanism 1 and an air intake box 101, wherein a collecting mechanism 2 is arranged inside the cleaning mechanism 1, a cleaning rod 113 is slidably connected to the inner wall of the air intake box 101, a connecting block 108 is rotatably connected to the back of the cleaning rod 113, a connecting groove 112 is provided on the inner wall of the connecting block 108, a rotating rod 106 is slidably connected to the inner wall of the connecting groove 112, a sliding groove 110 is provided on the left side of the rotating rod 106, a limiting rod 105 is slidably connected to the inner wall of the sliding groove 110, and a rotating disk 104 is fixedly connected to the front of the limiting rod 105;

[0029] The turntable 104 is fixedly connected to a connecting rod 103, and a movable groove 109 is provided inside the air inlet box 101. The front side of the connecting rod 103 passes through the movable groove 109 and extends to the outside. The outer surface of the connecting rod 103 is fixedly connected to an impeller 102. The rotation of the impeller 102 drives the connecting rod 103 to rotate, and the rotation of the connecting rod 103 drives the turntable 104 to rotate. When the turntable 104 rotates, the limit rod 105 is driven to rotate in a circle. During the rotation of the limit rod 105, the rotating rod 106 is driven to swing up and down. When the connecting block 108 moves up and down, the rotating rod 106 slides along the connecting groove 112 and drives the cleaning rod 113 to move up and down. The cleaning rod 113 is rotated to clean the dust on the filter 204 to prevent dust from accumulating, making it easier to clean, reducing dust adhesion on the filter 204, and effectively preventing dust from clogging the holes of the filter 204.

[0030] A through hole is provided inside the rotating rod 106 , and a center rod 107 is rotatably connected to the inner wall of the rotating rod 106 . The outer surface of the center rod 107 contacts the inner wall of the through hole. An air inlet pipe 111 is fixedly connected to the left side of the air inlet box 101 .

[0031] The back side of the center rod 107 is fixedly connected to the inner wall of the movable groove 109 , the inner wall of the cleaning rod 113 contacts the filter screen 204 , and one end of the connecting rod 103 away from the rotating disk 104 is rotatably connected to the inner wall of the air inlet box 101 .

[0032] The collecting mechanism 2 includes a collecting tank 201 slidably connected to the inside of the air inlet box 101, a support plate 202 is fixedly connected to the inner wall of the air inlet box 101, the top of the support plate 202 contacts a connecting frame 203, and a filter screen 204 is fixedly connected to the inside of the connecting frame 203. The push rod 206 is pushed to the left and the spring 208 is squeezed. When the push rod 206 moves to the left, the friction block 207 is driven to move to the left until the friction block 207 contacts the outer surface of the connecting frame 203, and then the push rod 206 is pushed to the left and the spring 208 is squeezed. The movable rod 206 is pushed upward, and the friction block 207 is driven to move upward by pushing the movable rod 206 upward, and then the friction force of the friction block 207 drives the connecting frame 203 to move upward until the handle is pushed out of the air inlet box 101, and then the connecting frame 203 is pulled out, and the filter screen 204 is taken out at the same time, making it easier to install and remove the filter screen 204 when it is needed, and the connecting frame 203 can be completely inserted into the air inlet box 101, reducing the size of the device and making installation convenient.

[0033] A movable groove 205 is provided inside the air inlet box 101, a push rod 206 is slidably connected inside the movable groove 205, a friction block 207 is fixedly connected to the back of the push rod 206, a spring 208 is fixedly connected to the back of the push rod 206, and two springs 208 are provided.

[0034] The two springs 208 are symmetrically arranged with the push rod 206 as the center. The back of the spring 208 is fixedly connected to the inner wall of the movable groove 205. The front of the push rod 206 penetrates the movable groove 205 and extends to the outside. The inside of the air inlet box 101 is fixedly connected to a motor 209, and the top output end of the motor 209 is fixedly connected to a rotating shaft 210.

[0035] A bevel gear 1 211 is fixedly connected to the top of the rotating shaft 210 , a bevel gear 213 is meshedly connected to the top of the bevel gear 1 211 , a rotating shaft 214 is fixedly connected to the left side of the bevel gear 213 , and a mounting frame 212 is rotatably connected to the outer surface of the rotating shaft 214 .

[0036] The outer surface of the mounting frame 212 is fixedly connected to the inner wall of the air inlet box 101 , the left side of the rotating shaft 214 passes through the mounting frame 212 and extends to the outside, the left side of the rotating shaft 214 is fixedly connected to the fan 215 , and the right side of the air inlet box 101 is fixedly connected to the air outlet duct 216 .

[0037] A specific application of this embodiment is: after the staff installs the device to the specified position, the motor 209 is started, the motor 209 starts to drive the rotating shaft 210 to rotate, and then the rotating shaft 210 rotates to drive the bevel gear 1 211 to rotate, and the bevel gear 1 211 rotates to drive the bevel gear 213 to rotate, and then the bevel gear 213 rotates to drive the rotating shaft 214 to rotate, so that the fan 215 rotates, and ventilation begins. When the airflow enters the air inlet box 101 through the air inlet pipe 111, it will drive the impeller 102 to rotate, and then the impeller 102 rotates to drive the impeller 102 to rotate. The movable connecting rod 103 rotates, and the rotating disk 104 is driven to rotate by the rotation of the connecting rod 103. When the rotating disk 104 rotates, the limiting rod 105 is driven to rotate in a circle. When the limiting rod 105 rotates, the rotating rod 106 is driven to swing up and down. At the same time, the limiting rod 105 slides along the sliding groove 110. When the rotating rod 106 swings close to one end of the limiting rod 105, the other end thereof moves in the opposite direction. The connecting block 108 is driven to move up and down by the swing of the other end of the rotating rod 106. When the connecting block 108 moves up and down, the rotating rod 106 moves along the connecting groove 112 slides, and at the same time, the connecting block 108 rotates and drives the cleaning rod 113 to move up and down. The cleaning rod 113 rotates to clean the dust on the filter 204 to prevent the dust from accumulating for too long, so that when cleaning, the dust adheres to the filter 204, which makes cleaning too difficult. In serious cases, the holes on the filter 204 are blocked, which reduces the filtering effect. When the filter 204 needs to be taken out, the push rod 206 is first pushed to the left and the spring 208 is squeezed. When the push rod 206 moves to the left, it drives the friction block 207 to the left. Move until the friction block 207 contacts the outer surface of the connecting frame 203, and then push the push rod 206 upward, and the friction block 207 is driven to move upward by the push rod 206 upward, and then the friction force of the friction block 207 drives the connecting frame 203 to move upward until the handle is pushed out of the air inlet box 101, and then pull the connecting frame 203 out, and at the same time take the filter 204 out, making it easier to install and disassemble the filter 204, and the connecting frame 203 can be completely inserted into the air inlet box 101, reducing the size of the device and making installation convenient.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An air intake filter device for a ship, comprising a cleaning mechanism (1) and an air intake box (101), wherein a collecting mechanism (2) is arranged inside the cleaning mechanism (1), and a cleaning rod (113) is slidably connected to the inner wall of the air intake box (101), characterized in that: The back of the cleaning rod (113) is rotatably connected to a connecting block (108), the inner wall of the connecting block (108) is provided with a connecting groove (112), the inner wall of the connecting groove (112) is slidably connected to a rotating rod (106), a sliding groove (110) is provided on the left side of the rotating rod (106), the inner wall of the sliding groove (110) is slidably connected to a limiting rod (105), and the front of the limiting rod (105) is fixedly connected to a rotating disk (104); The rotating disk (104) is fixedly connected to a connecting rod (103); a movable groove (109) is provided inside the air inlet box (101); the front side of the connecting rod (103) passes through the movable groove (109) and extends to the outside; and the outer surface of the connecting rod (103) is fixedly connected to an impeller (102).

2. The air intake filter device for a ship according to claim 1, characterized in that: A through hole is provided inside the rotating rod (106), the inner wall of the rotating rod (106) is rotatably connected to a center rod (107), the outer surface of the center rod (107) is in contact with the inner wall of the through hole, and the left side of the air inlet box (101) is fixedly connected to an air inlet pipe (111).

3. The air intake filter device for a ship according to claim 2, characterized in that: The back side of the center rod (107) is fixedly connected to the inner wall of the movable groove (109), the inner wall of the cleaning rod (113) contacts the filter screen (204), and the end of the connecting rod (103) away from the rotating disk (104) is rotatably connected to the inner wall of the air inlet box (101).

4. The air intake filter device for a ship according to claim 1, characterized in that: The collecting mechanism (2) comprises a collecting trough (201) slidably connected to the inside of the air inlet box (101); a support plate (202) is fixedly connected to the inner wall of the air inlet box (101); the top of the support plate (202) contacts a connecting frame (203); and a filter screen (204) is fixedly connected to the inside of the connecting frame (203).

5. The air intake filter device for a ship according to claim 4, characterized in that: A movable groove (205) is provided inside the air inlet box (101), a push rod (206) is slidably connected inside the movable groove (205), a friction block (207) is fixedly connected to the back of the push rod (206), a spring (208) is fixedly connected to the back of the push rod (206), and two springs (208) are provided in total.

6. The air intake filter device for a ship according to claim 5, characterized in that: The two springs (208) are symmetrically arranged with the push rod (206) as the center, the back of the spring (208) is fixedly connected to the inner wall of the movable groove (205), the front of the push rod (206) passes through the movable groove (205) and extends to the outside, the air inlet box (101) is fixedly connected to the inside of the motor (209), and the top output end of the motor (209) is fixedly connected to a rotating shaft (210).

7. The air intake filter device for a ship according to claim 6, characterized in that: The top of the rotating shaft (210) is fixedly connected to a bevel gear 1 (211), the top of the bevel gear 1 (211) is meshingly connected to a bevel gear 2 (213), the left side of the bevel gear 2 (213) is fixedly connected to a rotating shaft (214), and the outer surface of the rotating shaft (214) is rotatably connected to a mounting frame (212).

8. The air intake filter device for a ship according to claim 7, characterized in that: The outer surface of the mounting frame (212) is fixedly connected to the inner wall of the air inlet box (101); the left side of the rotating shaft (214) passes through the mounting frame (212) and extends to the outside; the left side of the rotating shaft (214) is fixedly connected to a fan (215); and the right side of the air inlet box (101) is fixedly connected to an air outlet pipe (216).

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