Dust filtering device for heating and ventilation

Abstract

The utility model relates to a dust filtering device for heating and ventilation, which is applied to the field of indoor ventilation, and realizes that when warm air enters a heating and ventilation device from an air inlet, the warm air filtered by a filter screen is exhausted from an air outlet, the filter screen can filter particles in the air, and when the filter screen is blocked after long-term filtration, the exhaust speed is influenced, and the air exhaust effect is influenced. After a garbage can is clamped and fixed through a clamping block and a clamping hook, a pull rope is held by a hand to pull, a self-rebounding reel is driven to rotate, blocking cloth is unfolded and laid on a supporting rod for blocking, at the moment, a driving motor is started through a controller to drive a lead screw, and a cleaning brush moves back and forth to clean a filter screen; cleaned dust falls on the blocking cloth, is discharged from the sewage draining exit along the slope and falls into the garbage can to be collected, the blocking cloth is made of oily materials and is smoother, no dust is accumulated on the surface, the driving motor is started regularly to drive the cleaning brush to clean the blocked filter screen, and normal conveying of warm air is kept.

Description

TECHNICAL FIELD

[0001] The utility model relates to a filter dust device for heating and ventilation, in particular to a filter dust device for heating and ventilation applied to the field of indoor ventilation. BACKGROUND

[0002] Whether the indoor living is comfortable ventilation heating must be considered, in order to improve the comfort people usually choose to install ventilation heating equipment to improve indoor ventilation effect and keep comfortable temperature, and in the ventilation heating process, filtering dust is the key, otherwise in the air supply and heating, not only can not play the comfortable effect, but because the air with high dust content is sent into, thereby leading to indoor air quality reduction, and causing environmental pollution to increase cleaning difficulty, and the existing ventilation heating device although has filter dust device to filter air.

[0003] The utility model discloses an indoor sterilization heating ventilation filter dust device, including the shell body, the shell body top surface fixed communication has the ventilation pipe, the ventilation pipe inner wall is fixedly installed with air guide machine and temperature sensor respectively, the shell body bottom fixedly installed with prefilter dust mechanism, the shell body surface still fixedly installed with two symmetrical and with prefilter dust mechanism the clean scraping that fits, the shell body inside and correspond to the position of prefilter dust mechanism rotationally connected with the rotating sleeve, the shell body inside fixedly installed with drive motor, drive motor output shaft one end passes through the belt and is connected with the transmission of rotating sleeve.The utility model discloses through prefilter dust mechanism, filter core subassembly, ultraviolet sterilization lamp tube and the design of heat dissipation aluminum plate, makes the device can realize indoor air sterilization, heating and filter dust operation in the automatic mode, through the design of prefilter dust mechanism and filter core subassembly, then can complete the prefiltration and fine filtration process of ventilation gas in proper order.

[0004] The existing filter dust device cannot play a good filter dust effect when the dust content is high and is not cleaned and replaced in time, and the filter dust device usually needs professional maintenance, so that whether maintenance is needed cannot be judged in time, leading to the indoor air quality and comfort being affected, and further affecting human health. SUMMARY

[0005] In view of the above prior art, the technical problem to be solved by the utility model is that whether maintenance is needed cannot be judged in time, leading to the indoor air quality and comfort being affected, and further affecting human health.

[0006] The utility model provides a filter dust device for heating ventilation, including heating ventilation device, heating ventilation device top end is equipped with air outlet, heating ventilation device back bottom is equipped with air inlet, the detachable connection of filter screen is located in heating ventilation device inside the place right below air outlet, heating ventilation device side end is chiseled with the installation mouth corresponding with filter screen, the symmetrical chiseling of slide groove has in installation mouth inner wall, the slide groove is slidably connected with the installation frame through the sliding block, and filter screen is installed in the installation frame, and the sealing cover is fixed with screw on the installation mouth, a plurality of support rods are fixedly connected with equidistance in the filter screen right below the place of heating ventilation device inner wall, and the end of support rod close to the sewage outlet is lower than the end far from the sewage outlet, the sewage outlet is chiseled in the installation mouth right below the place of heating ventilation device side end, the symmetrical recess is equipped with in the inner wall of installation frame far from the sewage outlet one end, the inner wall of recess is rotatably connected with self-rebound reel, the cloth of self-rebound reel surface is around and is equipped with, and the surface of cloth is coated with anti-staining coating, and the rope of the symmetrical fixed connection of cloth far from self-rebound reel one end is drawn, the perforation of the symmetrical chiseling has in heating ventilation device side end at the both sides of sewage outlet, and the rope is drawn to heating ventilation device outside through the perforation, and the limit buckle is sleeved on the surface of heating ventilation device outside of rope, and the limit ball is fixedly connected to the end of rope far from cloth, the screw rod of the symmetrical rotation connection of heating ventilation device inner wall is located in the filter screen above the place with the cloth consistent, the surface of screw rod is sleeved with cleaning brush, and cleaning brush is in contact with filter screen, and the vibrator of the installation of cleaning brush middle part is in contact with filter screen, the driving motor is inlaid in the inner wall of heating ventilation device, and the output end of driving motor is connected with one of screw rod, and the belt pulley is sleeved on the surface of two screw rods, and the belt is connected between two belt pulleys.

[0007] In the filter dust device for heating ventilation, the clogged filter screen can be cleaned by periodically starting the driving motor to drive the cleaning brush, thereby maintaining the normal delivery effect of the heating.

[0008] As a further improvement of the present application, the heating ventilation device side end is fixedly connected with a hook below the sewage outlet, and the garbage can is connected with the hook through a clamping block.

[0009] As a further improvement of the present application, the surface of the screw rod is sleeved with a sleeve ring, and the cleaning brush is detachably connected with the bottom end of the sleeve ring through a bolt.

[0010] As a further improvement of the present application, the first supporting plate is fixedly connected to the inner wall of the installation frame below, and the frame is placed in the installation frame.

[0011] As another improvement of the present application, a plurality of rectangular grooves are equidistantly arranged in the frame, a second supporting plate is fixedly connected to the inner wall of the rectangular groove below, and the filter screen is placed on the second supporting plate and embedded in the rectangular groove.

[0012] As a supplement to the improved application, the mounting frame is fixedly connected with clamping plates at one end of the mounting port, and the two clamping plates are rotatably connected with a pull plate.

[0013] As a supplement to the improved application, the heating and ventilation device is fixedly connected with a controller that drives the motor and the vibrator.

[0014] In summary, when the warm air enters the heating and ventilation device from the air inlet, the warm air filtered by the filter screen is discharged from the air outlet. The filter screen can filter particles in the air. When the filter screen is clogged after long-term filtering, the exhaust speed is affected. First, the garbage can is fixed by clamping the clamping block and the clamping hook, and then the pull rope is pulled by hand to drive the self-rebound reel to rotate, unfold the blocking cloth, and lay it on the supporting rod to block it. At this time, the controller is opened to drive the motor to drive the lead screw, so that the cleaning brush moves back and forth to clean the filter screen. The vibrator is opened synchronously during the movement of the cleaning brush to shake off the dust adsorbed on the filter screen. The dust cleaned out falls on the blocking cloth and is discharged from the exhaust port along the slope, and falls into the garbage can for collection. The blocking cloth is made of oil material, which is more smooth and will not accumulate dust on the surface, thereby completing the automatic cleaning of the filter screen. The clogged filter screen can be cleaned by regularly opening the drive motor to drive the cleaning brush, thereby maintaining the normal conveying effect of the warm air. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the shaft drawing of the heating and ventilation device of the first and second embodiments of the application;

[0016] Figure 2 is the shaft drawing of the heating and ventilation device of the first and second embodiments of the application; Figure 1 is an enlarged view of A in the application;

[0017] Figure 3 is an enlarged view of B in the application; Figure 1 is an enlarged view of B in the application;

[0018] Figure 4 is the installation structure diagram of the filter screen of the first embodiment of the application;

[0019] Figure 5 is the structure diagram of the blocking cloth of the first embodiment of the application;

[0020] Figure 6 is the structure diagram of the filter screen of the second embodiment of the application;

[0021] Figure 7 is the disassembly and assembly diagram of the filter screen of the second embodiment of the application.

[0022] Explanation of reference numerals in the drawings:

[0023] 1, heating ventilation device; 2, filter screen; 3, air outlet; 4, mounting port; 5, sewage outlet; 6, sealing cover; 7, garbage can; 8, pull rope; 9, lead screw; 10, cleaning brush; 11, perforation; 12, limit buckle; 13, hook; 14, clamping block; 15, limit ball; 16, cloth; 17, self-rebound reel; 18, mounting frame; 19, first supporting plate; 20, frame; 21, second supporting plate; 22, collar; 23, support rod; 24, sliding groove; 25, sliding block; 26, pull plate; 27, air inlet. DETAILED DESCRIPTION

[0024] The two embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0025] The first embodiment is as follows:

[0026] Figures 1-5 A dust filtering device for heating ventilation is shown, which comprises a heating ventilation device 1, the top end of the heating ventilation device 1 is provided with an air outlet 3, the back bottom of the heating ventilation device 1 is provided with an air inlet 27, and a filter screen 2 is detachably connected to the heating ventilation device 1 at the position directly below the air outlet 3, the side end of the heating ventilation device 1 is provided with a mounting port 4 corresponding to the filter screen 2, the inner wall of the mounting port 4 is symmetrically provided with a sliding groove 24, the sliding groove 24 is slidably connected with a mounting frame 18 through a sliding block 25, and the filter screen 2 is mounted in the mounting frame 18, a sealing cover 6 is fixed on the mounting port 4 through a screw, a plurality of support rods 23 are fixedly connected to the inner wall of the heating ventilation device 1 at the position directly below the filter screen 2, the end of the support rod 23 close to the sewage outlet 5 is lower than the end away from the sewage outlet 5, the side end of the heating ventilation device 1 is provided with a sewage outlet 5 at the position directly below the mounting port 4, the inner wall of the mounting frame 18 away from the sewage outlet 5 is symmetrically provided with a groove, a self-rebound reel 17 is rotatably connected to the inner wall of the groove, a cloth 16 is wound around the surface of the self-rebound reel 17, the surface of the cloth 16 is coated with a stain-resistant coating, the end of the cloth 16 away from the self-rebound reel 17 is symmetrically fixedly connected with a pull rope 8, the side end of the heating ventilation device 1 is symmetrically provided with a perforation 11 at the positions on both sides of the sewage outlet 5, the pull rope 8 penetrates through the perforation 11 to the outside of the heating ventilation device 1, the pull rope 8 is sleeved with a limit buckle 12 on the surface of the heating ventilation device 1, the end of the pull rope 8 away from the cloth 16 is fixedly connected with a limit ball 15, lead screws 9 consistent with the cloth 16 are symmetrically rotatably connected to the inner wall of the heating ventilation device 1 at the position above the filter screen 2, cleaning brushes 10 are sleeved on the surfaces of the lead screws 9, the cleaning brushes 10 are in contact with the filter screen 2, vibrators in contact with the filter screen 2 are mounted in the middle of the cleaning brushes 10, a driving motor is embedded in the inner wall of the heating ventilation device 1, the output end of the driving motor is connected with one of the lead screws 9, belt pulleys are sleeved on the surfaces of the two lead screws 9, and the two belt pulleys are connected through a belt.

[0027] The heating ventilation device 1 side end is fixedly connected with a hook 13 directly below the pollution outlet 5, the hook 13 is clamped with a garbage can 7 through a clamping block 14, and the heating ventilation device 1 is fixedly connected with a controller of a controller driving motor and a vibrator.

[0028] Working principle: when the warm air enters the heating ventilation device 1 from the air inlet 27, the warm air filtered by the filter screen 2 is discharged from the air outlet 3, the filter screen 2 can filter the particles in the air, when the filter screen 2 is blocked after long-term filtering, the exhaust speed is affected, first, the garbage can 7 is clamped and fixed with the hook 13 through the clamping block 14, then the pull rope 8 is pulled, the self-rebound reel 17 is driven to rotate, the cloth 16 is unfolded and laid on the supporting rod 23 to block, at this time, the driving motor is started through the controller to drive the lead screw 9, so that the cleaning brush 10 moves back and forth to clean the filter screen 2, and the cleaning brush 10 is synchronously started in the moving process, the dust adsorbed on the filter screen 2 is shaken off, the cleaned dust falls on the cloth 16 and is discharged from the pollution outlet 5 along the slope, and falls into the garbage can 7 for collection, and the cloth 16 is of oily material, which is more smooth, so that the dust is not accumulated on the surface, thereby completing the automatic cleaning of the filter screen 2.

[0029] The driving motor is started regularly to drive the cleaning brush 10 to clean the blocked filter screen 2, so that the normal conveying effect of the warm air is maintained.

[0030] Second embodiment:

[0031] Figures 1-2 And Figures 6-7 The surface of the lead screw 9 is sleeved with a sleeve ring 22, the cleaning brush 10 is detachably connected with the bottom end of the sleeve ring 22 through a bolt, the first supporting plate 19 is fixedly connected to the lower part of the inner wall of the mounting frame 18, the frame 20 embedded in the mounting frame 18 is placed on the first supporting plate 19, a plurality of rectangular grooves are equidistantly arranged in the frame 20, the second supporting plate 21 is fixedly connected to the lower part of the inner wall of the rectangular groove, and the filter screen 2 is placed on the second supporting plate 21 and embedded in the rectangular groove, and the clamping plates are symmetrically fixedly connected to one end of the mounting frame 18, and the pull plate 26 is rotatably connected between the two clamping plates.

[0032] Working principle: if the filter screen 2 is damaged during long-term use, the sealing cover 6 can be opened, the pull plate 26 is turned over, the mounting frame 18 is held, the filter screen 2 is pulled out of the heating ventilation device 1, then the damage is checked, if the damage is serious, the frame 20 can be taken out of the mounting frame 18 to replace the whole filter screen 2, if the damage is local, the filter screen 2 corresponding to the damaged area can be taken out of the rectangular groove for local replacement, and the heating ventilation device 1 can also be opened regularly to check whether the cleaning brush 10 inside is damaged, so that the cleaning brush 10 can be replaced conveniently to avoid affecting the cleaning effect;

[0033] By the filter device is constituted by multiple splicing, can reach the integral replacement, can also be locally selective replacement.

[0034] In combination with the current actual demand, the above-mentioned embodiments adopted by the application are not limited to this, various changes made within the knowledge range of the skilled in the art without departing from the concept of the application still fall within the protection scope of the practical new type.

Claims

1. A dust filtering device for heating and ventilation, comprising a heating and ventilation device (1), characterized in that: The heating ventilation device (1) top is provided with air outlet (3), the heating ventilation device (1) back bottom is provided with air inlet (27), the heating ventilation device (1) inside is located at the place of air outlet (3) directly below and is detachably connected with filter screen (2), the heating ventilation device (1) side end is carved with the installation mouth (4) corresponding with filter screen (2), the installation mouth (4) inner wall is carved with the sliding slot (24) symmetrically, the sliding slot (24) is slidably connected with the installation frame (18) in the sliding block (25), and the filter screen (2) is installed in the installation frame (18), the installation mouth (4) is fixed with sealing cover (6) through screw, the heating ventilation device (1) inner wall is fixedly connected with a plurality of support rods (23) at the place of filter screen (2) directly below, and the end of the support rod (23) close to the sewage outlet (5) is lower than the end away from the sewage outlet (5), the heating ventilation device (1) side end is located at the place of installation mouth (4) directly below and is carved with sewage outlet (5), the inner wall of installation frame (18) is symmetrically provided with recess away from sewage outlet (5) one end, the inner wall of the recess is rotatably connected with self-rebound spool (17), the surface of self-rebound spool (17) is provided with cloth (16), and the surface of cloth (16) is coated with anti-staining coating, and the end of cloth (16) away from self-rebound spool (17) is symmetrically fixedly connected with pull rope (8), the heating ventilation device (1) side end is symmetrically carved with perforation (11) at the both sides of sewage outlet (5), and the pull rope (8) penetrates through the perforation (11) to the outside of the heating ventilation device (1), the pull rope (8) is sleeved with limit buckle (12) on the surface of the heating ventilation device (1) outside, the end of pull rope (8) away from cloth (16) is fixedly connected with limit ball (15), the inner wall of heating ventilation device (1) is rotatably connected with lead screw (9) symmetrically at the place of filter screen (2) above, the surface of lead screw (9) is sleeved with cleaning brush (10), and the cleaning brush (10) is in contact with filter screen (2), the vibrator in contact with filter screen (2) is installed in the middle of cleaning brush (10), the driving motor is embedded in the inner wall of heating ventilation device (1), and the output end of driving motor is connected with one of lead screw (9), the surface of two lead screws (9) is sleeved with belt pulley, and the two belt pulleys are connected by belt.

2. The dust filtering device for heating and ventilation according to claim 1, characterized in that: The heating ventilation device (1) side end is fixedly connected with the hook (13) at the place of sewage outlet (5) directly below, the hook (13) is connected with the garbage can (7) through the clamping block (14).

3. The dust filtering device for heating and ventilation according to claim 1, characterized in that: The surface of lead screw (9) is sleeved with sleeve ring (22), and the cleaning brush (10) and the sleeve ring (22) bottom are detachably connected by bolt.

4. The dust filtering device for heating and ventilation according to claim 1, characterized in that: The first supporting plate (19) is fixedly connected to the lower inner wall of the installation frame (18), and the frame (20) is placed on the first supporting plate (19) and embedded in the installation frame (18).

5. The dust filtering device for heating and ventilation according to claim 4, characterized in that: A plurality of rectangular grooves are equidistantly arranged in the frame (20), a second supporting plate (21) is fixedly connected to the inner wall of the rectangular groove, and the filter screen (2) is placed on the second supporting plate (21) and embedded in the rectangular groove.

6. The dust filtering device for heating and ventilation according to claim 1, characterized in that: The mounting frame (18) is fixedly connected with clamping plates at one end of the mounting opening (4) in a symmetrical manner, and a pull plate (26) is rotatably connected between the two clamping plates.

7. The dust filtering device for heating and ventilation according to claim 1, characterized in that: The heating and ventilating device (1) is fixedly connected with a controller for driving a motor and a vibrator.

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