Ventilation equipment for rail transit

Abstract

The utility model relates to the field of rail transit, in particular to ventilation equipment for rail transit, which comprises a ventilation equipment main body, a protective cover, an air inlet plate, a dustproof plate, a screw rod, a motor and ventilation fan equipment, the ventilation fan equipment is mounted in the ventilation equipment main body, the dustproof plate is mounted at the front end of the ventilation fan equipment, and the air inlet plate is mounted at the front end of the dustproof plate. The front end of the air inlet plate is provided with a protective cover, the bottom of the inner side of the ventilation equipment body is provided with a lead screw, the lead screw is connected with a motor shaft of a motor, and air enters from the air guide plate during operation. The bottom of the air guide plate is 45 degrees, the top of the dust collision plate is 30 degrees, and the air guide plate and the dust collision plate are installed in a staggered mode. And dust in the air can collide with the dust collision plate to settle to the dust storage plate, so that dust gathering towards the air holes is reduced, the dust prevention efficiency is improved, and the regular dust removal time is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to rail transit field, concretely relates to a ventilation equipment for rail transit. BACKGROUND

[0002] Rail transit refers to the transport system that the running vehicle travels on the track, and the common ones are railway transport system and subway transport system. In the subway transport system, in order to keep the inside of the running train always ventilated, a ventilation equipment is usually installed on the top of the train, which facilitates the air exchange inside the train and makes the passengers more comfortable. A ventilation equipment for rail transit (authorized publication number CN 220483275U) is disclosed in Chinese patent, which can be conveniently disassembled by the cooperation of the button, connecting rod, positioning rod, plug rod, spring, air vent and check ring, without the auxiliary cooperation of tools, so that the workers can conveniently maintain and replace the equipment. The cooperation of the fan, air vent, dust screen, fixed block, fixed shaft, blade and brush can prevent dust from entering the inside of the equipment and effectively clean the dust attached to the inside of the ventilation equipment. However, the air inlet dust prevention design of the above-mentioned design is not good. Therefore, the technical personnel in the field provide a ventilation equipment for rail transit to solve the problems in the above-mentioned background technology. SUMMARY

[0003] In order to solve the above-mentioned technical problems, the utility model provides a ventilation equipment for rail transit, which comprises a ventilation equipment main body, a protective cover, an air inlet plate, a dustproof plate, a lead screw, a motor and a ventilation fan equipment. The ventilation fan equipment is installed inside the ventilation equipment main body. The dustproof plate is installed at the front end of the ventilation fan equipment. The air inlet plate is installed at the front end of the dustproof plate. The protective cover is installed at the front end position of the air inlet plate. The lead screw is installed at the bottom of the inner side of the ventilation equipment main body. The shaft of the motor is connected with the lead screw.

[0004] Preferably, the first fixed plate is installed on the rear side wall of the ventilation equipment main body. The second fixed plate is installed on the front side wall of the ventilation equipment main body. The second fixed plate and the third fixed plate are installed by bolts. The third fixed plate is installed on the side wall of the protective cover. The first shelf plate and the second shelf plate are installed inside the ventilation equipment main body. The ventilation fan equipment is installed on the first shelf plate and the second shelf plate. The auxiliary rod is installed at the top position of the inner side of the front end of the ventilation equipment main body. The moving block is installed on the auxiliary rod and at the top position of the rear side wall of the air inlet plate.

[0005] Preferably, the inner threaded block is installed at the bottom position of the rear side wall of the air inlet plate. The lead screw is installed in the inner threaded block. The dust impact plate and the guide plate are installed on the air inlet plate in a staggered manner. The bottom of the guide plate is provided with a 45° angle. The top of the dust impact plate is provided with a 30° angle.

[0006] Preferably, the inner side wall of the ventilation equipment main body is provided with a slot. The plug-in plate can be inserted into the slot. The plug-in plate is installed on the side wall of the dustproof plate.

[0007] Preferably, the dustproof plate horizontally corresponds to the lower end of the air inlet of the air inlet plate, and is provided with a dust storage plate, a dust blocking plate is installed above the dust storage plate, a dust groove is arranged between the dust storage plate and the dust blocking plate, a plurality of air holes are arranged on the dustproof plate, and the air holes are arranged outside the dust groove.

[0008] The technical effects and advantages of the utility model are as follows:

[0009] 1. The inner threaded block is acted on by the lead screw, and moves on the auxiliary rod in cooperation with the moving block, so that the air inlet plate moves outward, the air inlet at the front end of the ventilation equipment body is in a completely open state, the dustproof plate can be taken out for cleaning at this time, the operation is simple, and maintenance is facilitated.

[0010] 2. When running, the wind enters from the air guide plate, the bottom of the air guide plate is provided with a 45° angle, the top of the dust collision plate is provided with a 30° angle, and the air guide plate and the dust collision plate are staggered, so that the dust in the wind can collide with the dust collision plate and settle on the dust storage plate, the dust is reduced to the air hole, the dust removal efficiency is improved, and the periodical dust removal time is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structure schematic view of a ventilation equipment for rail transit provided by the embodiment of the application;

[0012] Figure 2 It is a structure schematic view of the ventilation equipment for rail transit after the protective cover is removed;

[0013] Figure 3 It is a structure schematic view of the ventilation equipment for rail transit after the air inlet plate is moved;

[0014] Figure 4 It is an isometric section structure schematic view of the ventilation equipment for rail transit; Figure 2

[0015] Figure 5 It is an explosion structure schematic view of the ventilation equipment for rail transit provided by the embodiment of the application; Figure 1

[0016] Figure 6 It is an explosion structure schematic view of the ventilation equipment for rail transit provided by the embodiment of the application. Figure 2

[0017] ​​​In the figure: 1, the main body of the ventilation equipment; 2, the protective cover; 3, the air inlet plate; 4, the dustproof plate; 5, the lead screw; 6, the motor; 7, the ventilation fan equipment; 101, the first fixed plate; 102, the second fixed plate; 103, the auxiliary rod; 104, the slot; 105, the first shelf plate; 106, the second shelf plate; 201, the third fixed plate; 301, the air deflector; 302, the dust impact plate; 303, the moving block; 304, the internally threaded block; 401, the dust storage plate; 402, the dust blocking plate; 403, the dust groove; 404, the air hole; 405, the plug-in plate. DETAILED DESCRIPTION

[0018] The embodiments of the present application will be further described below in conjunction with the drawings and specific embodiments. The embodiments of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to better illustrate the principles and practical application of the present application, and to enable those of ordinary skill in the art to understand the present application in order to design various embodiments with various modifications suitable for specific purposes.

[0019] EMBODIMENT

[0020] Please refer to Figures 1-6 In the present embodiment, a ventilation equipment for rail transit is provided, comprising a ventilation equipment main body 1, a protective cover 2, an air inlet plate 3, a dustproof plate 4, a lead screw 5, a motor 6 and a ventilation fan equipment 7, the ventilation fan equipment 7 is installed inside the ventilation equipment main body 1, the dustproof plate 4 is installed at the front end of the ventilation fan equipment 7, the air inlet plate 3 is installed at the front end of the dustproof plate 4, the protective cover 2 is installed at the front end of the air inlet plate 3, the lead screw 5 is installed at the bottom of the inner side of the ventilation equipment main body 1, and the lead screw 5 is connected to the shaft of the motor 6;

[0021] Specifically, the first fixed plate 101 is installed on the rear side wall of the ventilation equipment main body 1, the second fixed plate 102 is installed on the front side wall of the ventilation equipment main body 1, the second fixed plate 102 and the third fixed plate 201 are installed by bolts, and the third fixed plate 201 is installed on the side wall of the protective cover 2;

[0022] The first shelf plate 105 and the second shelf plate 106 are installed inside the ventilation equipment main body 1, and the ventilation fan equipment 7 is installed on the first shelf plate 105 and the second shelf plate 106;

[0023] The auxiliary rod 103 is installed at the top position of the inner side of the front end of the ventilation equipment main body 1, the moving block 303 is installed on the auxiliary rod 103, and the moving block 303 is installed at the top position of the rear side wall of the air inlet plate 3;

[0024] The internally threaded block 304 is installed at the bottom position of the rear side wall of the air inlet plate 3, and the lead screw 5 is installed in the internally threaded block 304;

[0025] The air guide plate 301 is provided with a 45° angle at the bottom, and the dust impact plate 302 is provided with a 30° angle at the top.

[0026] The inner side wall of the ventilation equipment main body 1 is provided with a slot 104, the slot 104 is inserted into the plug-in plate 405, and the plug-in plate 405 is installed on the side wall of the dustproof plate 4.

[0027] The dustproof plate 4 is provided with a dust storage plate 401 corresponding to the lower end of the air inlet of the air inlet plate 3, a dust blocking plate 402 is installed above the dust storage plate 401, and a dust groove 403 is arranged between the dust storage plate 401 and the dust blocking plate 402.

[0028] The dustproof plate 4 is provided with a plurality of air holes 404 arranged outside the dust groove 403.

[0029] The working principle of the utility model is:

[0030] When a ventilation equipment for rail transit is used and equipment maintenance is needed, the screw rod 5 acts on the internal thread block 304, and the moving block 303 moves on the auxiliary rod 103, so that the air inlet plate 3 moves outward, so that the air inlet at the front end of the ventilation equipment main body 1 is in a fully open state, at this time, the dustproof plate 4 can be taken out for cleaning, since the dustproof plate 4 is provided with a dust groove 403, part of the dust is stored in the dust groove 403, the dustproof time of the dustproof plate 4 can be increased, so that the maintenance time is reduced; when running, air enters the air guide plate 301, since the air guide plate 301 is provided with a 45° angle at the bottom, the dust impact plate 302 is provided with a 30° angle at the top, and the air guide plate 301 and the dust impact plate 302 are staggered, so that the dust in the air can collide with the dust impact plate 302 and settle on the dust storage plate 401, the dust is reduced to the air hole 404, the dustproof efficiency is improved, and the time of regular dust removal is prolonged.

[0031] 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 ordinary skilled in the art and related fields without creative labor should belong to the protection scope of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the art, without special description and limitation.

Claims

1. A ventilation device for rail transport, characterized by, The utility model provides a ventilating equipment, including ventilating equipment body (1), protective cover (2), air inlet plate (3), dustproof plate (4), screw rod (5), motor (6) and ventilating fan equipment (7), ventilating fan equipment (7) is installed inside ventilating equipment body (1), dustproof plate (4) is installed in the front end position of ventilating fan equipment (7), air inlet plate (3) is installed in the front end of dustproof plate (4), protective cover (2) is installed in the front end position of air inlet plate (3), screw rod (5) is installed in the bottom of the inner side of ventilating equipment body (1), and the machine shaft of motor (6) is connected to screw rod (5).

2. The ventilation equipment for rail transit according to claim 1, characterized in that, The rear wall of the ventilating equipment body (1) is provided with a first fixed plate (101), the front wall of the ventilating equipment body (1) is provided with a second fixed plate (102), the second fixed plate (102) and a third fixed plate (201) are connected by bolts, and the third fixed plate (201) is installed on the side wall of the protective cover (2).

3. The ventilation device for rail transit according to claim 2, characterized in that, The first shelf plate (105) and the second shelf plate (106) are installed in the ventilating equipment body (1), and the ventilating fan equipment (7) is installed on the first shelf plate (105) and the second shelf plate (106).

4. The ventilation device for rail transit according to claim 3, characterized in that, The auxiliary rod (103) is installed on the inner top of the front end of the ventilating equipment body (1), the moving block (303) is installed on the auxiliary rod (103), and the moving block (303) is installed on the top of the rear wall of the air inlet plate (3).

5. The ventilation equipment for rail transit according to claim 1, characterized in that, The inner threaded block (304) is installed on the bottom of the rear wall of the air inlet plate (3), and the screw rod (5) is installed in the inner threaded block (304).

6. The ventilation device for rail transit according to claim 4, characterized in that, The air deflector (301) and the dust impact plate (302) are alternately installed on the air inlet plate (3), the bottom of the air deflector (301) is provided with a 45° angle, and the top of the dust impact plate (302) is provided with a 30° angle.

7. The ventilation device for rail transit according to claim 4, characterized in that, The inner wall of the ventilating equipment body (1) is provided with a slot (104), the plug-in plate (405) can be inserted into the slot (104), and the plug-in plate (405) is installed on the side wall of the dustproof plate (4).

8. The ventilation device for rail transit according to claim 7, characterized in that, The dustproof plate (4) is provided with a plurality of air holes (404), and the air holes (404) are arranged outside the dust groove (403).

9. The ventilation device for rail transit according to claim 8, characterized in that, ​

Images