Leakage-proof ventilation system filter with automatic scanning function

Abstract

The utility model relates to the technical field of filters, in particular to a leakproof ventilation system filter with an automatic scanning function, which comprises a ventilation pipeline, a filter and a scanning sensor, the filter is mounted on the inner side of the ventilation pipeline, and a mounting seat is arranged in the center of the outer side of the air outlet end of the filter. A first motor is mounted on the outer wall of the mounting base, the output end of the first motor penetrates through the mounting base and is fixedly connected with a rotating rod, a sliding block is slidably connected to the outer wall of the rotating rod, and when the connecting rod continuously rotates, the transverse rod can be driven to do up-down reciprocating motion, so that the sliding block slides up and down on the outer wall of the rotating rod in a reciprocating mode; meanwhile, due to the fact that the rotating rod rotates, the scanning sensor can conduct all-directional scanning on the filtering part of the filter, no scanning dead angle exists, the scanning effect and efficiency are effectively improved, leakage of the filter is avoided, and safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter technical field, concretely is a kind of anti-leakage ventilation system filter with automatic scanning function. BACKGROUND

[0002] Ventilation system is important building indoor system, is favorable to keep indoor air circulation, can effectively improve indoor air level, in part factory or biochemical laboratory needs to install a large number of ventilation system equipment, filter is needed to be installed on the outside of ventilation system pipeline, to realize the filtration, purification of indoor air;

[0003] Due to the existence of part of dangerous gas or pathogenic bacteria in the gas discharged in part factory or biochemical laboratory, once ventilation system filter leaks, serious environmental hazards will be caused, but the ventilation system filter on the market mostly has ideal sealing property, and it is inconvenient to automatically scan filter leakage, and there is certain use defect;

[0004] Chinese patent (patent No. CN212746792U discloses a kind of anti-leakage ventilation system with automatic scanning function), the anti-leakage ventilation system with automatic scanning function is provided with scanning sensor, scanning sensor will be rotated automatically under the action of wind, to complete real-time scanning detection, by the structure, the installation sealing property of ventilation system filter can be effectively improved, can be automatically scanned in use process, avoid leakage:

[0005] But the above-mentioned device when using, since scanning sensor is fixedly installed at the end of cleaning brush, when cleaning brush rotates, scanning sensor is driven to make circular motion, therefore only scanning on the circumference where scanning sensor is located can be carried out, the center position of filter cannot be scanned, so that comprehensive leakage detection cannot be carried out, inconvenient to use. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of anti-leakage ventilation system filter with automatic scanning function, with can be all-round scanning to filter, there is no scanning dead angle, effectively improve scanning effect and efficiency, avoid filter leakage, improve the characteristics of security.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A kind of filter of anti-leakage ventilation system with automatic scanning function, including ventilation pipeline, filter and scanning sensor, the filter is installed in the inside of ventilation pipeline, the outlet end outside center of the filter is provided with mounting seat, the outer wall of mounting seat is installed with first motor, the output end of first motor is fixedly connected with rotating rod and penetrates mounting seat, the outer wall of rotating rod is slidably connected with sliding block, the scanning sensor is installed in the back of sliding block, the outer side wall of sliding block is fixedly connected with cross bar, the outer wall of cross bar is penetrated and is provided with strip slot, the outer wall below of rotating rod is fixedly connected with flat plate, the upper end surface of flat plate is fixedly connected with stand, the outer wall of stand is installed with second motor, the output end of second motor is fixedly connected with connecting rod and penetrates stand, the other end front end surface of connecting rod is fixedly connected with guide rod and extends to the inside of strip slot.

[0008] In order to facilitate processing detection signal and timely alarm, as a kind of filter of anti-leakage ventilation system with automatic scanning function of the utility model preferably, the outer wall of ventilation pipeline is installed with processing module and alarm, the scanning sensor and alarm are electrically connected with processing module.

[0009] In order to improve filter installation firmness, as a kind of filter of anti-leakage ventilation system with automatic scanning function of the utility model preferably, the outer wall of filter is fixedly connected with the L plate of multiple even distribution, the outer wall of multiple L plate is fixedly connected with fixed bolt and penetrates screw thread.

[0010] In order to support and fix mounting seat, as a kind of filter of anti-leakage ventilation system with automatic scanning function of the utility model preferably, the inner wall bottom end of ventilation pipeline is detachably connected with two support rods, and the other end of two support rods is fixedly connected with mounting seat.

[0011] In order to improve filter installation sealing property, as a kind of filter of anti-leakage ventilation system with automatic scanning function of the utility model preferably, sealing ring is arranged between filter and ventilation pipeline.

[0012] In order to facilitate the work of first motor and second motor, as a kind of filter of anti-leakage ventilation system with automatic scanning function of the utility model preferably, the inside of mounting seat and stand is detachably connected with battery for driving first motor and second motor.

[0013] Compared with prior art, the utility model has the advantages as follows:

[0014] When the first motor is started, the rotating rod rotates around the mounting seat as the center, so as to drive the sliding block and the scanning sensor on the outer wall of the rotating rod to rotate, and the scanning sensor faces the filter, so as to scan the filter, and at the same time, the second motor is started, the connecting rod is driven to rotate by the second motor, the other end of the connecting rod extends to the inside of the strip-shaped groove through the guide rod, so that when the connecting rod continuously rotates, the horizontal rod can be driven to reciprocate up and down, the sliding block reciprocates up and down on the outer wall of the rotating rod, so as to drive the scanning sensor to reciprocate up and down, and at the same time, since the rotating rod itself rotates, the scanning sensor can scan the filtering part of the filter in all directions, without scanning dead angle, effectively improving the scanning effect and efficiency, avoiding filter leakage, and improving safety. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a whole structure schematic view of the utility model;

[0016] Fig. 2 It is a sliding block rear view structure view of the utility model;

[0017] Fig. 3 It is an L plate perspective structure view of the utility model.

[0018] In the drawing: 1, ventilation duct; 2, filter; 3, mounting seat; 4, first motor; 5, rotating rod; 6, sliding block; 7, scanning sensor; 8, horizontal rod; 9, strip-shaped groove; 10, stand; 11, second motor; 12, connecting rod; 13, guide rod; 14, processing module; 15, alarm; 16, L plate; 17, fixed bolt; 18, support rod; 19, sealing ring. DETAILED DESCRIPTION

[0019] Please refer to Figs. 1 to 3 A filter of anti-leakage ventilation system with automatic scanning function, including ventilation duct 1, filter 2 and scanning sensor 7, filter 2 is installed on the inside of ventilation duct 1, the center of the air outlet side of filter 2 is provided with mounting seat 3, the outer wall of mounting seat 3 is installed with first motor 4, the output end of first motor 4 is connected with rotating rod 5 through mounting seat 3, the outer wall of rotating rod 5 is slidably connected with sliding block 6, scanning sensor 7 is installed on the back of sliding block 6, the outer wall of sliding block 6 is fixedly connected with horizontal rod 8, the outer wall of horizontal rod 8 is provided with strip-shaped groove 9, the outer wall of rotating rod 5 is fixedly connected with the lower plate, the upper end surface of the lower plate is fixedly connected with stand 10, the outer wall of stand 10 is installed with second motor 11, the output end of second motor 11 is connected with connecting rod 12 through stand 10, the other end of connecting rod 12 is fixedly connected with guide rod 13 extending to the inside of strip-shaped groove 9.

[0020] In the embodiment, the filter 2 is installed on the inner side of the ventilation duct 1, the mounting base 3 is located at the air outlet end of the filter 2, when the ventilation duct 1 is used for ventilation, the air is filtered and purified by the filter 2 first and then discharged, when the first motor 4 is started, the rotating rod 5 rotates around the mounting base 3, thereby driving the sliding block 6 and the scanning sensor 7 on the outer wall of the rotating rod 5 to rotate, the scanning sensor 7 is directed to the filter 2, thereby scanning the filter 2, meanwhile, the second motor 11 is started, the connecting rod 12 is driven to rotate, the other end of the connecting rod 12 extends to the inside of the strip-shaped groove 9 through the guide rod 13, therefore, when the connecting rod 12 continuously rotates, the horizontal rod 8 is driven to reciprocate up and down, the sliding block 6 reciprocates up and down on the outer wall of the rotating rod 5, thereby driving the scanning sensor 7 to reciprocate up and down, meanwhile, since the rotating rod 5 rotates by itself, the scanning sensor 7 can scan the filtering part of the filter 2 in all directions, without scanning dead angle, the scanning effect and efficiency are effectively improved, the filter 2 leakage is avoided, and the safety is improved.

[0021] As a technical optimization scheme of the utility model, the outer wall of the ventilation duct 1 is provided with a processing module 14 and an alarm 15, the scanning sensor 7 and the alarm 15 are electrically connected with the processing module 14.

[0022] In the embodiment, the scanning sensor 7 scans the signal and transmits to the processing module 14 for processing, if abnormal, the alarm 15 is controlled to alarm in time, which is convenient for the filter 2 to be overhauled and replaced.

[0023] As a technical optimization scheme of the utility model, the outer wall of the filter 2 is fixedly connected with a plurality of uniformly distributed L plates 16, the outer wall of the plurality of L plates 16 is all threaded with a fixing bolt 17.

[0024] In the embodiment, the outer wall of the plurality of L plates 16 is all threaded with a fixing bolt 17, when the filter 2 is installed in the ventilation duct 1, the plurality of L plates 16 extends to the outer wall of the ventilation duct 1 respectively, then the filter 2 is locked and fixed by tightening the plurality of fixing bolts 17, and the installation stability is strong.

[0025] As a technical optimization scheme of the utility model, the inner wall bottom end of the ventilation duct 1 is detachably connected with two supporting rods 18, the other end of the two supporting rods 18 is all fixedly connected with the mounting base 3.

[0026] In the embodiment, the other end of the two supporting rods 18 is all fixedly connected with the mounting base 3, which is convenient for supporting and fixing the mounting base 3.

[0027] As a technical optimization scheme of the utility model, the filter 2 and the ventilation duct 1 are provided with a sealing ring 19.

[0028] In the embodiment, the sealing ring 19 is arranged between the filter 2 and the ventilation duct 1, so that the mounting sealing property of the filter 2 is improved.

[0029] As a technical optimization scheme of the utility model, the inside of the mounting base 3 and the stand column 10 can be detachably connected with the storage battery for driving the first motor 4 and the second motor 11.

[0030] In the embodiment, the first motor 4 and the second motor 11 are powered by the storage battery, so that they work normally.

[0031] Working principle: when the ventilation duct 1 is ventilated, the air is filtered and purified by the filter 2 and then discharged, the first motor 4 is started to drive the rotating rod 5 to rotate around the mounting base 3, so as to drive the sliding block 6 and the scanning sensor 7 on the outer wall of the rotating rod 5 to rotate, the scanning sensor 7 is directed to the filter 2, so as to scan the filter 2, and the second motor 11 is started, the second motor 11 drives the connecting rod 12 to rotate, the other end of the connecting rod 12 extends to the inside of the strip-shaped groove 9 through the guide rod 13, so that when the connecting rod 12 continuously rotates, the horizontal rod 8 can be driven to reciprocate up and down, so that the sliding block 6 reciprocates up and down on the outer wall of the rotating rod 5, so as to drive the scanning sensor 7 to reciprocate up and down, and since the rotating rod 5 itself rotates, the scanning sensor 7 can scan the filter 2 in all directions, without scanning dead angle, effectively improving the scanning effect and efficiency, avoiding the leakage of the filter 2, and improving the safety.

[0032] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A filter for a leakproof ventilation system with automatic scanning function, comprising a ventilation duct (1), a filter (2) and a scanning sensor (7), characterized in that: The filter (2) is installed on the inner side of the ventilation duct (1), the outer side center of the air outlet end of the filter (2) is provided with a mounting seat (3), the outer wall of the mounting seat (3) is provided with a first motor (4), the output end of the first motor (4) penetrates the mounting seat (3) and is fixedly connected with a rotating rod (5), the outer wall of the rotating rod (5) is slidably connected with a sliding block (6), the scanning sensor (7) is installed on the back of the sliding block (6), the outer side wall of the sliding block (6) is fixedly connected with a cross rod (8), the outer wall of the cross rod (8) is provided with a strip-shaped groove (9), the outer wall of the rotating rod (5) is fixedly connected with a flat plate below, the upper end surface of the flat plate is fixedly connected with a stand (10), the outer wall of the stand (10) is provided with a second motor (11), the output end of the second motor (11) penetrates the stand (10) and is fixedly connected with a connecting rod (12), the other end of the connecting rod (12) is fixedly connected with a guide rod (13) extending into the strip-shaped groove (9).

2. A filter for a leakproof ventilation system with automatic scanning function according to claim 1, characterized in that: The outer wall of the ventilation duct (1) is provided with a processing module (14) and an alarm (15), the scanning sensor (7) and the alarm (15) are electrically connected with the processing module (14).

3. A filter for a leakproof ventilation system with automatic scanning function according to claim 1, characterized in that: The outer wall of the filter (2) is fixedly connected with a plurality of uniformly distributed L plates (16), the outer wall of the plurality of L plates (16) is threadedly connected with a fixing bolt (17).

4. A filter for a leakproof ventilation system with automatic scanning function according to claim 1, characterized in that: The inner wall bottom end of the ventilation duct (1) is detachably connected with two supporting rods (18), the other end of the two supporting rods (18) is fixedly connected with the mounting seat (3).

5. A filter for a leakproof ventilation system with automatic scanning function according to claim 1, characterized in that: The filter (2) and the ventilation duct (1) are provided with a sealing ring (19).

6. A filter for a leakproof ventilation system with automatic scanning function according to claim 1, characterized in that: The mounting seat (3) and the stand (10) are detachably connected with a storage battery for driving the first motor (4) and the second motor (11) in the inside.

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