CN216557498U

CN216557498U - Warm new trend filter equipment for engineering that leads to

Info

Publication number: CN216557498U
Application number: CN202122297685.9U
Authority: CN
Inventors: 储洋
Original assignee: Tianjin Hongye Construction Group Co ltd
Current assignee: Tianjin Hongye Construction Group Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-05-17
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a fresh air filtering device for heating and ventilation engineering, which belongs to the technical field of heating and ventilation engineering and comprises a box body, wherein an air inlet is formed in the bottom end of one side wall of the box body, two fixing frames are symmetrically and fixedly connected to the other side wall of the box body, an air blower is connected to the top of the box body, a box door is hinged to the side wall of the box body, and a servo motor is fixedly connected between the two fixing frames. According to the utility model, the servo motor, the first threaded rod, the first gear and the connecting mechanism are arranged, the first threaded rod is driven to rotate by the operation of the servo motor, the first threaded rod drives the first gear to rotate, so that the chain is driven to rotate, the second gear and the third gear are driven to rotate by the rotation of the chain, the second gear and the third gear drive the second threaded rod and the third threaded rod to rotate, so that the connecting block is driven to move, the cleaning plate is driven to move, the cleaning of the filter screen is met, and the filtering effect of the filter screen is improved.

Description

Warm new trend filter equipment for engineering that leads to

Technical Field

The utility model belongs to the technical field of heating and ventilation engineering, and particularly relates to a fresh air filtering device for heating and ventilation engineering.

Background

The general air conditioner is an air conditioner having heating, ventilating and air conditioning functions. The main functions of the heating, ventilating and air conditioning comprise: the heating, ventilation and air conditioning are integrated, namely heating ventilation air conditioning, which is a household central air conditioner, and the central air conditioner has the greatest characteristic of creating a comfortable indoor environment.

Through the retrieval, chinese patent No. CN209049149U discloses filter equipment for warm air conditioner that leads to, belong to the air conditioner field of filtering, warm air conditioner filter equipment for lead to, including the filter equipment shell, filter equipment shell inner wall is dug respectively has filter screen frame groove and screen frame to take out the hole, and filter screen frame groove is located screen frame and takes out the hole upper end, and filter screen frame groove takes out the hole intercommunication with the screen frame, is equipped with the filter screen frame in the filter equipment shell, can realize being convenient for change filter equipment, is convenient for remind the user to change filter equipment, and easy operation reduces healthy hidden danger.

The filter device is replaced aiming at the patents, the operation is simple, and the health hidden trouble is reduced, but the patents have the following defects in use: it clears up the filter screen not to possess, and the use of time causes piling up of dust impurity easily when the filter screen filters, and piling up of dust leads to filter screen filter effect variation to reduce the work efficiency of filter screen.

Disclosure of Invention

In order to solve the problems, the utility model provides a fresh air filtering device for heating and ventilation engineering, which is provided with the following components: coupling mechanism, stop gear and positioning mechanism can effectually play the effect of being convenient for to change when cleaning the filter screen, avoid the filter screen because the damage is causing the condition that can't use, improve the rate of utilization of filter screen.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a fresh air filtering device for heating and ventilation engineering comprises a box body, wherein the bottom end of one side wall of the box body is provided with an air inlet, the other side wall of the box body is symmetrically and fixedly connected with two fixing frames, the top of the box body is connected with an air blower, a box door is hinged on the side wall of the box body, a servo motor is fixedly connected between the two fixing frames, a plurality of positioning grooves are arranged on two symmetrical side walls of the inner cavity of the box body, a positioning mechanism is connected inside each positioning groove, and filter plates are arranged between the two positioning grooves which are horizontally arranged through a positioning mechanism, a first threaded rod is arranged below each filter plate, a cleaning mechanism is sleeved on each first threaded rod in a threaded manner, the same ends of the plurality of first threaded rods extend out of the box body and are connected with a connecting mechanism, one of them first threaded rod is located the outside tip of box and servo motor's output shaft fixed connection.

Further, positioning mechanism includes the telescopic link of fixed connection at constant head tank inner wall top, the bottom fixedly connected with locating piece of telescopic link, the bottom joint of locating piece has the fixed block, one side and the filter fixed connection of fixed block, the external fixed surface of telescopic link has cup jointed the spring.

Further, clearance mechanism includes the connecting block of threaded connection at first threaded rod surface, the connecting rod has been cup jointed to the inside of connecting block, the top fixedly connected with cleaning plate of connecting rod, the internal connection of connecting block and connecting rod has a spacing section of thick bamboo, the inside of a spacing section of thick bamboo is rotated and is connected with the turning block, one side fixedly connected with second threaded rod of turning block, one side fixedly connected with that the turning block was kept away from to the second threaded rod turns round, the turning block lateral wall articulates there is the connecting rod, the one end fixedly connected with stopper of connecting rod.

Furthermore, the connecting mechanism comprises a chain wheel fixed at the end part of the first threaded rod and a chain meshed with the chain wheels, and the diameter size of the chain wheel in the middle is larger than that of the chain wheels on the two sides.

Furthermore, threaded through holes are formed in the connecting block, and the thread space formed in the outer surface of the first gear rod is matched with the thread space formed in the inner surface of the threaded through hole.

Furthermore, the top of the cleaning plate is in contact with the bottom of the filter screen, and a brush is arranged on the cleaning plate.

Furthermore, the number of the filter plates is at least three, and the sizes of the filter holes of the three filter plates are sequentially increased from top to bottom.

Furthermore, the connecting block and the side wall of the connecting rod are both provided with a limiting hole, and the connecting block is fixed with the connecting rod through a limiting cylinder inserted in the limiting hole.

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

1. by arranging the servo motor, the first threaded rod, the first gear and the connecting mechanism, the servo motor works to drive the first threaded rod to rotate, the first threaded rod drives the first gear to rotate, so that the chain is driven to rotate, the chain drives the second gear and the third gear to rotate, the second gear and the third gear drive the second threaded rod and the third threaded rod to rotate, so that the connecting block is driven to move to drive the cleaning plate to move, the requirement on cleaning the filter screen is met, and the filtering effect of the filter screen is improved;

2. through setting up stop gear and positioning mechanism, the telescopic link drives the locating piece and carries out limiting displacement to the fixed block, satisfy the fixed and dismantlement to the filter, the replacement effect of the filter of being convenient for, it drives the second threaded rod and rotates to rotate to drive the connecting rod and drive the stopper after removing and carry on spacingly, satisfy the positioning action to connecting block and connecting rod, thereby be favorable to the connecting block, play the effect of being convenient for to change when connecting rod and cleaning plate are spacing, can be quick change the cleaning plate, be favorable to improving the cleanness of cleaning plate to the filter screen.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a fresh air filtering device for heating and ventilation engineering according to the present invention;

fig. 2 is a cross-sectional view of a fresh air filtering device for heating and ventilation engineering according to the present invention;

fig. 3 is a schematic connection relationship diagram of a servo motor, a first threaded rod, a first gear, a chain, a second gear, a third gear, a second threaded rod, a third threaded rod, a connecting block, a connecting rod and a cleaning plate of the fresh air filtering device for heating and ventilation engineering provided by the utility model;

FIG. 4 is a schematic view showing the connection relationship among the connection block, the connection rod, the limiting cylinder, the rotation block, the second threaded rod, the rotation head, the connection rod and the limiting block of the fresh air filtering device for heating and ventilation engineering provided by the utility model;

fig. 5 is a schematic view showing the connection relationship among the filter plate, the fixed block, the positioning block, the telescopic rod and the spring of the fresh air filtering device for heating and ventilation engineering provided by the utility model.

In the figure: 1. a box body; 2. an air inlet; 3. a fixed mount; 4. a servo motor; 5. a first threaded rod; 6. a first gear; 7. a chain; 8. a blower; 9. cleaning the plate; 10. positioning a groove; 11. a box door; 12. connecting blocks; 13. a connecting rod; 14. a limiting cylinder; 15. rotating the block; 16. a second threaded rod; 17. turning the head; 18. a connecting rod; 19. a limiting block; 20. a telescopic rod; 21. positioning blocks; 22. a spring; 23. a fixed block; 24. a filter plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a fresh air filtering device for heating and ventilation engineering, comprising a box body 1, wherein an air inlet 2 is arranged at the bottom end of one side wall of the box body 1, two fixing frames 3 are symmetrically and fixedly connected with the other side wall of the box body 1, an air blower 8 is connected at the top of the box body 1, a box door 11 is hinged with the side wall of the box body 1, the box door 11 is arranged to facilitate the cleaning and cleaning effect of the interior of the box body 1, thereby improving the neatness of the interior of the box body 1, a servo motor 4 is fixedly connected between the two fixing frames 3, the fixing frames 3 are arranged to facilitate the fixing effect of the servo motor 4, a plurality of positioning grooves 10 are arranged at the two symmetrical side walls of the inner cavity of the box body 1, a positioning mechanism is connected with the interior of the positioning grooves 10, a filtering plate 24 is arranged between the two positioning grooves 10 which are horizontally arranged through the positioning mechanism, and a plurality of filtering plates 24 are arranged in the positioning grooves 10, every filter 24's below is provided with first threaded rod 5, threaded sleeve has clearance mechanism on every first threaded rod 5, clearance mechanism's being provided with does benefit to and clears up the effect to filter screen 24, and a plurality of first threaded rods 5 all extend box 1 with the end and be connected with coupling mechanism, coupling mechanism drives first threaded rod 5 and rotates, satisfy the clearance to filter screen 24, one of them first threaded rod 5 is located the outer tip of box 1 and servo motor 4's output shaft fixed connection.

Refer to fig. 5, positioning mechanism includes the telescopic link 20 of fixed connection at constant head tank 10 inner wall top, the bottom fixedly connected with locating piece 21 of telescopic link 20, locating piece 21's bottom joint has fixed block 23, the inside of fixed block 23 is seted up flutedly, the size of recess and locating piece 21's size looks adaptation, the setting of recess is convenient for locating piece 21 to carry out the positioning action to fixed block 23, one side and the filter 24 fixed connection of fixed block 23, telescopic link 20's external fixed surface has cup jointed spring 22, telescopic link 20 and spring 22 be provided with and do benefit to and drive locating piece 21 and carry out limiting displacement to fixed block 23, thereby satisfy the dismantlement and the fixing to filter 24.

Referring to fig. 3-4, the cleaning mechanism includes a connecting block 12 screwed on the outer surface of the first threaded rod 5, a threaded through hole is formed in the connecting block 12, the thread pitch formed on the outer surface of the first gear rod 5 is matched with the thread pitch formed on the inner surface of the threaded through hole, a connecting rod 13 is sleeved in the connecting block 12, a cleaning plate 9 is fixedly connected to the top of the connecting rod 13, a limiting cylinder 14 is connected to the inside of the connecting block 12 and the connecting rod 13, through holes are formed on both sides of the limiting cylinder 14, the limiting cylinder 14 is convenient for fixing and detaching the connecting block 12 and the connecting rod 13, a rotating block 15 is rotatably connected to the inside of the limiting cylinder 14, a second threaded rod 16 is fixedly connected to one side of the rotating block 15, a rotating head 17 is fixedly connected to one side of the second threaded rod 16 far away from the rotating block 15, the rotating head 17 rotates to drive the second threaded rod 16 to rotate, the rotating block 15 is driven by the rotation of the second threaded rod 16 to rotate, the connecting rod 18 is hinged to the side wall of the rotating block 15, a limiting block 19 is fixedly connected to one end of the connecting rod 18, the rotating block 15 rotates to drive the connecting rod 18 to rotate, the limiting block 19 is connected with the through hole after the connecting rod 18 drives the limiting block 19 to rotate, the limiting block 19 is clamped in the through hole formed in the two sides of the limiting cylinder 14, the connecting and positioning of the limiting cylinder 14 for the connecting block 12 and the connecting rod 13 are achieved, and meanwhile the connecting block 12 and the connecting rod 13 are convenient to detach.

Referring to fig. 3, the connecting mechanism includes a chain wheel 6 fixed at the end of the first threaded rod 5 and a chain 7 engaged with the chain wheels 6, the chain 7 is arranged so as to drive the chain wheels 6 to rotate in the process that the first threaded rod 5 drives the chain wheels 6 to rotate, and the diameter of the chain wheel 6 in the middle is larger than that of the chain wheels 6 at two sides.

Referring to fig. 2, the top of cleaning board 9 contacts with the bottom of filter screen 24, thereby cleaning board 9 contacts with filter screen 24 and is favorable to clearing up filter screen 24 bottom, is provided with the brush on cleaning board 9, and the setting of brush is convenient for quick bottom and the through-hole to filter screen 24 and clears up.

Referring to fig. 2, the number of the filter plates 24 is at least three, the three filter plates 24 are arranged to facilitate the layered filtering effect of the gas, and the sizes of the filter holes of the three filter plates 24 are sequentially increased from top to bottom to facilitate the sequential filtering, so that the gas can achieve the safety effect.

Referring to fig. 4, the connecting block 12 and the connecting rod 13 have both been provided with a spacing hole on their side walls, the size of the spacing hole matches with the size of the spacing cylinder 14, and the connecting block 12 is fixed with the connecting rod through the spacing cylinder 14 inserted in the spacing hole, which is convenient for quick detachment and connection of the connecting block 12 and the connecting rod 13.

The operating principle of the present invention will now be described as follows:

in the utility model, when in use, gas flows into the box body 1 from the inside of the air inlet 2, then is filtered by the three layers of filter plates 24, and then the gas in the box body 1 is driven to flow out by the work of the blower 8, thus completing the filtration of the gas;

when the filter plate 24 filters, the servo motor 4 works to drive the first threaded rod 5 to rotate, the first threaded rod 5 rotates to drive the first gear 6 to rotate, the first gear 6 rotates to drive the chain 7 to rotate, the chain 7 rotates to drive the second gear 8 and the third gear 9 to rotate, the second gear 8 and the third gear 9 rotate to drive the second threaded rod 10 and the third threaded rod 11 to rotate, the first threaded rod 5, the second threaded rod 10 and the third threaded rod 11 rotate to drive the connecting block 12 to move, the connecting block 12 moves to drive the connecting rod 13 and the cleaning plate 9 to move, and the cleaning plate 9 moves to clean the filter plate 24, so that the filtering effect of the filter plate 24 is improved;

when the cleaning plate 9 is slowly inferior when changing, it drives second threaded rod 16 and rotates to rotate turn 17, the rotation of second threaded rod 16 drives turning block 15 and rotates, the rotation of turning block 15 drives connecting rod 18 and rotates, the rotation of connecting rod 18 drives stopper 19 and rotates, thereby break away from stopper 19 from the inside of spacing section of thick bamboo 14, make connecting block 12 and connecting rod 13 separate, satisfy the change to cleaning plate 9 afterwards, be favorable to improving the cleaning efficiency of cleaning plate 9 to filter 24, improve the rate of utilization of cleaning plate 9.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A fresh air filtering device for heating and ventilation engineering comprises a box body (1) and is characterized in that an air inlet (2) is formed in the bottom end of one side wall of the box body (1), two fixing frames (3) are symmetrically and fixedly connected to the other side wall of the box body (1), an air blower (8) is connected to the top of the box body (1), a box door (11) is hinged to the side wall of the box body (1), a servo motor (4) is fixedly connected between the two fixing frames (3), a plurality of positioning grooves (10) are formed in the two symmetrical side walls of an inner cavity of the box body (1), a positioning mechanism is connected to the inside of each positioning groove (10), filter plates (24) are installed between the two horizontally arranged positioning grooves (10) through the positioning mechanisms, a first threaded rod (5) is arranged below each filter plate (24), and a cleaning mechanism is sleeved on each first threaded rod (5), and the same ends of the first threaded rods (5) extend out of the box body (1) and are connected with a connecting mechanism, and the end part of one first threaded rod (5) positioned outside the box body (1) is fixedly connected with an output shaft of the servo motor (4).

2. The fresh air filtering device for heating and ventilation engineering according to claim 1, wherein the positioning mechanism comprises a telescopic rod (20) fixedly connected to the top of the inner wall of the positioning groove (10), a positioning block (21) is fixedly connected to the bottom of the telescopic rod (20), a fixed block (23) is clamped to the bottom of the positioning block (21), one side of the fixed block (23) is fixedly connected with a filtering plate (24), and a spring (22) is sleeved on the outer surface of the telescopic rod (20).

3. The fresh air filtering device for heating and ventilation engineering according to claim 1, the cleaning mechanism comprises a connecting block (12) which is in threaded connection with the outer surface of the first threaded rod (5), a connecting rod (13) is sleeved inside the connecting block (12), the top of the connecting rod (13) is fixedly connected with a cleaning plate (9), the connecting block (12) and the connecting rod (13) are internally connected with a limiting cylinder (14), a rotating block (15) is rotatably connected inside the limiting cylinder (14), a second threaded rod (16) is fixedly connected to one side of the rotating block (15), a rotating head (17) is fixedly connected to one side of the second threaded rod (16) far away from the rotating block (15), the side wall of the rotating block (15) is hinged with a connecting rod (18), and one end of the connecting rod (18) is fixedly connected with a limiting block (19).

4. The fresh air filtering device for heating and ventilation engineering according to claim 1, wherein the connecting mechanism comprises a chain wheel (6) fixed at the end of the first threaded rod (5) and a chain (7) meshed with and connected with a plurality of chain wheels (6), and the diameter size of the chain wheel (6) in the middle is larger than that of the chain wheels (6) on two sides.

5. The fresh air filtering device for heating and ventilation engineering according to claim 3, wherein the connecting block (12) is provided with through holes, and the distance between the threads on the outer surface of the first threaded rod (5) is matched with the distance between the threads on the inner surface of the through holes.

6. A new air filtering device for heating and ventilation engineering according to claim 3, characterized in that the top of the cleaning plate (9) is in contact with the bottom of the filtering plate (24), and the cleaning plate (9) is provided with brushes.

7. A new air filtering device for heating and ventilation engineering according to claim 1, characterized in that the number of said filter plates (24) is at least three, and the size of the filter holes of three said filter plates (24) increases from top to bottom.

8. The fresh air filtering device for heating and ventilation engineering according to claim 3, wherein the connecting block (12) and the connecting rod (13) are provided with limiting holes on side walls, and the connecting block (12) is fixed with the connecting rod (13) through a limiting cylinder (14) inserted into the limiting holes.