Heating, ventilating and filtering device

Abstract

The utility model discloses a heat supply ventilation filtering device which comprises a ventilation pipeline, and an auxiliary assembly is arranged at the bottom of the ventilation pipeline. The auxiliary assembly comprises a connecting pipeline, the connecting pipeline is fixedly arranged at the bottom of the ventilation pipeline, a motor is fixedly arranged at the bottom of the connecting pipeline, the motor is fixedly connected with a rotating rod through an output shaft, and the rotating rod penetrates through the connecting pipeline and extends into the ventilation pipeline. Through the design of the auxiliary mechanism, dust on the first filter screen can be brushed down through rotation of structures such as a brush, and then dust between the second filter screen and the baffle can be discharged out of the connecting pipeline through movement of structures such as the second filter screen; and dust in the connecting pipeline can be automatically cleaned, operators do not need to manually clean impurities such as the dust, and use of the operators is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal ventilation filtration, and particularly relates to a heating ventilation filtration device. Background Art

[0002] Heating, ventilation and air conditioning engineering is an indispensable part of the capital construction field. It plays a very important role in the rational utilization of resources, energy conservation, environmental protection and improvement of living quality. Filtration treatment is required in heating, ventilation and air conditioning engineering. At present, the filtration devices used are diverse and numerous, but there are still some deficiencies.

[0003] When the ventilation device in the prior art is in use, there is a lot of dust inside the ventilation duct. In the prior art, most of them use devices such as filter nets to filter dust and impurities. When using devices such as filter nets to filter dust and other impurities, a large amount of dust will be adsorbed on the filter net, and the operator needs to clean the dust and other impurities on the filter net regularly, which is inconvenient for the operator to use.

[0004] Therefore, based on the above technical problems, it is necessary for those skilled in the art to develop a heating ventilation filtration device. Summary of the Utility Model

[0005] The technical problem to be solved by the utility model is to provide a heating ventilation filtration device to solve the problem that when using devices such as filter nets to filter dust and other impurities, a large amount of dust will be adsorbed on the filter net, and the operator needs to clean the dust and other impurities on the filter net regularly, which is inconvenient for the operator to use.

[0006] To solve the above technical problem, the technical solution of the utility model is as follows:

[0007] A heating ventilation filtration device includes a ventilation duct, and an auxiliary component is provided at the bottom of the ventilation duct; the auxiliary component includes a connecting pipe, the connecting pipe is fixedly arranged at the bottom of the ventilation duct, a motor is fixedly arranged at the bottom of the connecting pipe, the motor is fixedly connected with a rotating rod through an output shaft, the rotating rod penetrates through the connecting pipe and extends into the ventilation duct, a first bevel gear is fixedly arranged at the top of the rotating rod, a first filter net is fixedly arranged inside the ventilation duct, a cross bar is arranged inside the ventilation duct, one end of the cross bar is movably connected with the first filter net through a bearing, a second bevel gear is fixedly arranged outside the cross bar, the second bevel gear is arranged on top of the first bevel gear and meshes with the first bevel gear, a plurality of connecting plates are fixedly arranged outside the cross bar, and a brush is fixedly arranged on one side of each of the plurality of connecting plates, and one side of the brush is in contact with one side of the first filter net.

[0008] Preferably, a vertical plate is fixedly arranged inside the ventilation duct, and the other end of the cross bar is movably connected to the vertical plate through a bearing.

[0009] Preferably, a plurality of fan blades are fixedly arranged on the outer part of the rotating rod, and all the plurality of fan blades are arranged inside the connecting duct.

[0010] Preferably, an inclined plate is fixedly arranged inside the connecting duct, and the rotating rod penetrates through the inclined plate.

[0011] Preferably, a second filter screen is arranged at the bottom of the inclined plate, a baffle is arranged on one side of the connecting duct, and a plurality of connecting rods are fixedly arranged between the baffle and the second filter screen.

[0012] Preferably, a cross bar is fixedly arranged on the other side of the second filter screen, and the cross bar is arranged on the outer part of the rotating rod.

[0013] Preferably, a third bevel gear is fixedly arranged on the outer part of the rotating rod, a connecting rod is arranged inside the connecting duct, a fourth bevel gear is fixedly arranged at one end of the connecting rod, and the fourth bevel gear is arranged on one side of the third bevel gear and meshes with the third bevel gear.

[0014] Preferably, a reciprocating lead screw is fixedly arranged at the other end of the connecting rod, a sliding seat is arranged on the outer part of the reciprocating lead screw, the sliding seat is connected to the reciprocating lead screw through a ball screw pair, a slider is fixedly arranged at the bottom of the sliding seat, a chute is opened at the bottom of the connecting duct, and the slider is arranged inside the chute.

[0015] Preferably, L-shaped rods are fixedly arranged on both sides of the sliding seat, and one sides of the L-shaped rods are fixedly connected to one side of the second filter screen.

[0016] Preferably, two support plates are fixedly arranged at the bottom of the inner cavity of the connecting duct, and the connecting rod and the reciprocating lead screw are respectively movably connected to the two support plates through bearings.

[0017] Adopting the above technical solution, the following beneficial effects are achieved:

[0018] Through the design of the auxiliary mechanism of the present utility model, the dust on the first filter screen can be brushed off by the rotation of structures such as a brush, and then the dust between the second filter screen and the baffle can be discharged from the inside of the connecting duct through the movement of structures such as the second filter screen. Through the design of the auxiliary mechanism, the dust inside the connecting duct can be automatically cleaned, and it is no longer necessary for the operator to manually clean dust and other impurities, which is convenient for the operator to use. Description of the Drawings

[0019] To more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are merely exemplary. For those of ordinary skill in the art, without creative efforts, other implementation drawings can also be obtained based on the provided drawings.

[0020] The structures, proportions, sizes, etc. illustrated in this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present utility model. Therefore, they do not have technical substantive significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size, without affecting the efficacy that the present utility model can produce and the purpose that can be achieved, should still fall within the scope covered by the technical content disclosed in the present utility model.

[0021] Figure 1 It is a schematic diagram of the overall structure provided by the present utility model;

[0022] Figure 2 It is a sectional view provided by the present utility model;

[0023] Figure 3 It is a schematic diagram of the internal structure of the ventilation duct provided by the present utility model;

[0024] Figure 4 It is a schematic diagram of the internal structure of the connecting pipe provided by the present utility model.

[0025] In the figure: 1. Ventilation duct; 2. Connecting pipe; 3. Motor; 4. Rotating rod; 5. First bevel gear; 6. First filter screen; 7. Cross bar; 8. Second bevel gear; 9. Connecting plate; 10. Brush; 11. Vertical plate; 12. Fan blade; 13. Inclined plate; 14. Second filter screen; 15. Baffle; 16. Horizontal plate; 17. Third bevel gear; 18. Connecting rod; 19. Fourth bevel gear; 20. Reciprocating lead screw; 21. Sliding seat; 22. Chute; 23. L-shaped rod. Specific embodiments

[0026] The following further illustrates the specific embodiments of the present utility model in conjunction with the drawings. It should be noted here that the description of these embodiments is used to help understand the present utility model, but does not constitute a limitation to the present utility model. In addition, the technical features involved in the various embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0027] See Figures 1 - 4 As shown, a heating ventilation and filtering device of the present utility model includes a ventilation duct 1, and an auxiliary component is provided at the bottom of the ventilation duct 1;

[0028] The auxiliary component includes a connecting pipe 2, which is fixedly arranged at the bottom of the ventilation pipe 1. A motor 3 is fixedly arranged at the bottom of the connecting pipe 2. The motor 3 is fixedly connected with a rotating rod 4 through an output shaft. The rotating rod 4 penetrates through the connecting pipe 2 and extends into the ventilation pipe 1. A first bevel gear 5 is fixedly arranged at the top of the rotating rod 4. A first filter screen 6 is fixedly arranged inside the ventilation pipe 1. A cross bar 7 is arranged inside the ventilation pipe 1. One end of the cross bar 7 is movably connected with the first filter screen 6 through a bearing. A second bevel gear 8 is fixedly arranged outside the cross bar 7. The second bevel gear 8 is arranged on the top of the first bevel gear 5 and meshes with the first bevel gear 5. A plurality of connecting plates 9 are fixedly arranged outside the cross bar 7. A brush 10 is fixedly arranged on one side of each of the plurality of connecting plates 9. One side of the brush 10 is in contact with one side of the first filter screen 6.

[0029] Among them, in order to solve the problem of supporting the cross bar 7, a vertical plate 11 is fixedly arranged inside the ventilation pipe 1. The other end of the cross bar 7 is movably connected with the vertical plate 11 through a bearing.

[0030] Among them, in order to solve the problem of blowing dust and other impurities, a plurality of fan blades 12 are fixedly arranged outside the rotating rod 4. The plurality of fan blades 12 are all arranged inside the connecting pipe 2.

[0031] Among them, in order to solve the problem that dust can enter between the baffle 15 and the second filter screen 14, an inclined plate 13 is fixedly arranged inside the connecting pipe 2. The rotating rod 4 penetrates through the inclined plate 13.

[0032] Among them, in order to solve the problem of discharging dust and other impurities from the inside of the connecting pipe 2, a second filter screen 14 is arranged at the bottom of the inclined plate 13. A baffle 15 is arranged on one side of the connecting pipe 2. A plurality of connecting rods are fixedly arranged between the baffle 15 and the second filter screen 14.

[0033] Among them, in order to solve the problem of preventing dust and other impurities from entering the rear side of the second filter screen 14 after the second filter screen 14 moves, a cross plate 16 is fixedly arranged on the other side of the second filter screen 14. The cross plate 16 is arranged outside the rotating rod 4.

[0034] Among them, in order to solve the problem that the reciprocating lead screw 20 can rotate, a third bevel gear 17 is fixedly arranged outside the rotating rod 4. A connecting rod 18 is arranged inside the connecting pipe 2. A fourth bevel gear 19 is fixedly arranged at one end of the connecting rod 18. The fourth bevel gear 19 is arranged on one side of the third bevel gear 17 and meshes with the third bevel gear 17.

[0035] Among them, in order to solve the problem that the sliding seat 21 can move, a reciprocating lead screw 20 is fixedly arranged at the other end of the connecting rod 18. A sliding seat 21 is arranged outside the reciprocating lead screw 20. The sliding seat 21 is connected with the reciprocating lead screw 20 through a ball screw pair. A slider is fixedly arranged at the bottom of the sliding seat 21. A chute 22 is opened at the bottom of the connecting pipe 2. The slider is arranged inside the chute 22.

[0036] Among them, in order to solve the problem that the sliding seat 21 can move, L-shaped rods 23 are fixedly arranged on both sides of the sliding seat 21, and one side of each L-shaped rod 23 is fixedly connected to one side of the second filter screen 14.

[0037] Among them, in order to solve the problem of supporting the connecting rod 18 and the reciprocating lead screw 20, two support plates are fixedly arranged at the bottom of the inner cavity of the connecting pipe 2, and the connecting rod 18 and the reciprocating lead screw 20 are respectively movably connected to the two support plates through bearings.

[0038] Working principle: When the present utility model is in use, first, the present utility model is connected to an external power supply, and then the motor 3 is started. The motor 3 works to drive the rotating rod 4 to rotate. The rotation of the rotating rod 4 drives the first bevel gear 5 to rotate. The rotation of the first bevel gear 5 drives the second bevel gear 8 to rotate. The rotation of the second bevel gear 8 drives the cross bar 7 to rotate. The rotation of the cross bar 7 drives the connecting plate 9 outside the cross bar 7 to rotate. The rotation of the connecting plate 9 drives the brush 10 to rotate. The rotation of the brush 10 will sweep down the dust adsorbed on the first filter screen 6. At the same time when the rotating rod 4 rotates, it will also drive the fan blade 12 to rotate. The rotation of the fan blade 12 can blow the dust and other impurities brushed down by the brush 10 into the inside of the connecting pipe 2, so that the dust can enter between the second filter screen 14 and the baffle 15. At the same time when the rotating rod 4 rotates, it will also drive the third bevel gear 17 to rotate. The rotation of the third bevel gear 17 drives the fourth bevel gear 19 to rotate. The rotation of the fourth bevel gear 19 drives the connecting rod 18 to rotate. The rotation of the connecting rod 18 drives the reciprocating lead screw 20 to rotate. The rotation of the reciprocating lead screw 20 drives the sliding seat 21 to move back and forth on the reciprocating lead screw 20. The movement of the sliding seat 21 drives the L-shaped rod 23 to move. The movement of the L-shaped rod 23 drives structures such as the second filter screen 14, the connecting rod, and the baffle 15 to move to the left. Furthermore, the second filter screen 14 and the baffle 15 can be moved out of one side of the connecting pipe 2, and the dust and other impurities between the second filter screen 14 and the baffle 15 can be discharged from the inside of the connecting pipe 2. Through the design of the auxiliary mechanism, the dust on the first filter screen 6 can be brushed down by the rotation of structures such as the brush 10, and then through the movement of structures such as the second filter screen 14, the dust between the second filter screen 14 and the baffle 15 can be discharged from the inside of the connecting pipe 2. Through the design of the auxiliary mechanism, the dust inside the connecting pipe 2 can be automatically cleaned, and it is no longer necessary for the operator to manually clean the dust and other impurities, which is convenient for the operator to use.

[0039] The above has described in detail the embodiments of the present utility model in conjunction with the accompanying drawings, but the present utility model is not limited to the described embodiments. For those skilled in the art, without departing from the principle and spirit of the present utility model, various changes, modifications, substitutions, and variations to these embodiments still fall within the protection scope of the present utility model.

Claims

1. A heating ventilation filtering device, comprising a ventilation duct (1), characterized in that: An auxiliary component is provided at the bottom of the ventilation duct (1); The auxiliary component comprises a connecting pipe (2), the connecting pipe (2) being fixedly arranged at the bottom of the ventilation pipe (1), a motor (3) being fixedly arranged at the bottom of the connecting pipe (2), the motor (3) being fixedly connected to a rotating rod (4) via an output shaft, the rotating rod (4) penetrating the connecting pipe (2) and extending into the interior of the ventilation pipe (1), a first bevel gear (5) being fixedly arranged at the top of the rotating rod (4), a first filter screen (6) being fixedly arranged inside the ventilation pipe (1), a cross bar (7) being arranged inside the ventilation pipe (1), one end of the cross bar (7) being movably connected to the first filter screen (6) via a bearing, a second bevel gear (8) being fixedly arranged outside the cross bar (7), the second bevel gear (8) being arranged at the top of the first bevel gear (5) and meshing with the first bevel gear (5), a plurality of connecting plates (9) being fixedly arranged on one side of the plurality of connecting plates (9), a brush (10) being fixedly arranged on one side of each of the plurality of connecting plates (9), one side of the brush (10) being in contact with one side of the first filter screen (6).

2. A heating and ventilation filtering device according to claim 1, characterized in that: A vertical plate (11) is fixedly provided inside the ventilation duct (1), and the other end of the cross bar (7) is movably connected to the vertical plate (11) via a bearing.

3. A heating and ventilation filtering device according to claim 2, characterized in that: A plurality of fan blades (12) are fixedly provided on the outside of the rotating rod (4), and the plurality of fan blades (12) are all arranged inside the connecting pipe (2).

4. A heating and ventilation filtering device according to claim 3, characterized in that: An inclined plate (13) is fixedly provided inside the connecting pipe (2), and the rotating rod (4) passes through the inclined plate (13).

5. A heating and ventilation filtering device according to claim 4, characterized in that: A second filter screen (14) is provided at the bottom of the inclined plate (13), a baffle plate (15) is provided on one side of the connecting pipe (2), and a plurality of connecting rods are fixedly provided between the baffle plate (15) and the second filter screen (14).

6. A heating and ventilation filtering device according to claim 5, characterized in that: A transverse plate (16) is fixedly provided on the other side of the second filter screen (14), and the transverse plate (16) is arranged outside the rotating rod (4).

7. A heating and ventilation filtering device according to claim 6, characterized in that: A third bevel gear (17) is fixedly provided on the outside of the rotating rod (4), a connecting rod (18) is provided on the inside of the connecting pipe (2), a fourth bevel gear (19) is fixedly provided on one end of the connecting rod (18), and the fourth bevel gear (19) is arranged on one side of the third bevel gear (17) and meshes with the third bevel gear (17).

8. A heating and ventilation filtering device according to claim 7, characterized in that: A reciprocating screw (20) is fixedly provided at the other end of the connecting rod (18), a sliding seat (21) is provided outside the reciprocating screw (20), the sliding seat (21) is connected to the reciprocating screw (20) via a ball nut pair, a sliding block is fixedly provided at the bottom of the sliding seat (21), a sliding groove (22) is provided at the bottom of the connecting pipe (2), and the sliding block is arranged inside the sliding groove (22).

9. A heating, ventilation and filtering device according to claim 8, characterized in that: L-shaped rods (23) are fixedly provided on both sides of the sliding seat (21), and one side of the L-shaped rod (23) is fixedly connected to one side of the second filter screen (14).

10. A heating and ventilation filtering device according to claim 9, characterized in that: Two support plates are fixedly provided at the bottom of the inner cavity of the connecting pipe (2), and the connecting rod (18) and the reciprocating screw rod (20) are respectively movably connected to the two support plates via bearings.

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