Combined dust removal and purification device

Abstract

The utility model provides a combined dust removal and purification device, the top end face of the filter column is provided with an intake pipe which penetrates the inner ring of the filter ring, the cleaning mechanism comprises a sealing ring which is horizontally arranged in the filter groove and the top end face is sealedly connected to the bottom end of the filter ring, a sealing disk which is arranged in the vertical direction and is arranged in the filter groove through a lifting component and is located at an opening position below the inner ring surface of the filter ring, a dust removal component which is arranged in the filter ring and cleans the dust on the inner ring surface of the filter ring, two positioning rings which are parallel to each other and fixedly sleeved on the upper and lower sides of the dust discharge holes provided on the side faces of the filter column, and two fixed half rings which are rotatably connected at one end and whose sides are sealedly connected to the sides of the two positioning rings and whose other ends are connected through the dust collecting component; the utility model can conveniently filter and purify dust in the air, ensure continuous filtering and purification of dust in the air, and avoid the situation where the filtering and purification efficiency decreases due to long-term filtering and purification of dust in the air.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal, in particular to a combined dust removal and purification device. Background Art

[0002] With the development of industry, the exhaust gas emissions from factories have increased, and there is more and more dust in the air. Many places have installed air dust removal and purification devices;

[0003] Some air dust removal and purification devices have a simple structure, and generally intercept dust in the air through filter plates or filter elements. However, as the use time increases, the filter elements and filter plates will adhere to a large amount of dust that cannot be removed, and the filter elements and filter plates need to be replaced frequently. In addition, during long-term use, the filtration efficiency of the filter elements and filter plates will decrease over time. Utility Model Content

[0004] In response to the above technical problems, the utility model provides a combined dust removal and purification device, which can conveniently filter and purify dust in the air, and ensure continuous filtration and purification of dust in the air, thereby avoiding the situation where the filtration and purification efficiency is reduced due to long-term filtration and purification of dust in the air.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined dust removal and purification device, comprising a filter column with a filter groove opened inside, a filter ring which is vertically inserted into the filter column and whose top end is fixedly connected to the top end of the filter column, and a cleaning mechanism which is arranged in the filter groove and cleans the filtered dust on the inner ring surface of the filter ring and discharges it to the outside of the filter column, wherein the top end face of the filter column is provided with an inlet pipe which passes through the inner ring of the filter ring, the cleaning mechanism comprises a sealing ring which is horizontally arranged in the filter groove and whose top end face is sealedly connected to the bottom end of the filter ring, a sealing disk which is arranged in the filter groove along the vertical direction and is arranged in the filter groove through a lifting component and is located at an opening position below the inner ring surface of the filter ring, a dust removal component which is arranged in the filter ring and cleans the dust on the inner ring surface of the filter ring, two positioning rings which are parallel to each other and fixedly sleeved above and below the dust discharge hole opened on the side of the filter column, and two fixing half rings which are rotatably connected at one end and whose sides are sealedly connected to the sides of the two positioning rings and whose other ends are connected through the dust collecting component.

[0006] Preferably, the outer surfaces of the two positioning rings are provided with sealing grooves of annular structure, and the inner surfaces of the two fixed semi-rings are provided with clamping strips which can be respectively inserted into the sealing grooves in parallel up and down, and the clamping strips are made of rubber.

[0007] Preferably, the dust collecting assembly includes two fixed blocks which are respectively and one-to-one fixedly arranged on the end portions of the two fixed half rings away from the rotating connection, a positioning block which can be inserted into a fixed groove formed at a position adjacent to one side of the top end surfaces of the two fixed blocks, a limiting strip which is fixedly arranged on the side surface of the positioning block and in a limiting groove formed along the vertical direction with the wall of the fixing groove, and a dust collecting part arranged in the positioning block.

[0008] Preferably, the dust collecting member comprises an exhaust filter plate arranged at an opening position of an exhaust hole opened on the end surface of the positioning block and communicating with the interior of the filter tank, and an exhaust fan arranged on the wall of the exhaust hole.

[0009] Preferably, the lifting assembly includes a lifting motor arranged on the bottom wall of the filter tank and having an output end connected to a control screw arranged in a vertical direction, a lifting block arranged on the rod body of the control screw through a threaded connection, and a support plate arranged in the filter tank and parallel to and below the sealing ring and located at the dust exhaust hole. The lifting block is movably inserted into the support plate, and the top end is fixedly connected to the bottom end surface of the sealing plate.

[0010] Preferably, the dust removal assembly includes a driven screw rod vertically inserted into the filter ring, a lifting screw rod vertically inserted into a lifting groove provided on the side of the driven screw rod body, a driven block sleeved on the lifting screw rod body through a threaded connection, a lifting plate movably sleeved on the driven screw rod body and fixedly connected to the side of the driven block, and a dust removal component arranged on the lifting plate and capable of removing dust from the inner annular surface of the filter ring.

[0011] Preferably, the dust removal component includes a rotating disk which is sleeved on the driven screw rod through a threaded connection and is rotatably connected to the lifting disk, and a cleaning brush which is arranged on the side of the rotating disk and fits with the inner ring surface of the filter ring.

[0012] Preferably, the dust removal component includes two sealing plates arranged in the vertical direction on the top end surface of the sealing disk and symmetrically arranged about the filter ring, a control strip arranged laterally on the top end surface of the sealing ring, a bidirectional screw rod passing through a control groove opened on one side of the control strip adjacent to the two sealing plates, and a control block which is threadedly sleeved on both ends of the bidirectional screw rod body and fixedly connected to different sealing plates respectively.

[0013] The beneficial effects of the utility model are as follows: the air is directly passed into the filter column, and the dust in the air is filtered and purified by the filter ring arranged in the filter groove in the filter column. During long-term use, the dust removal component arranged in the filter ring is convenient for cleaning the dust in the air filtered by the inner ring surface of the filter ring, and the air air flow flows, so that the cleaned dust is driven by the air flow to enter the dust collecting component through the dust discharge holes opened on the side of the filter column, so as to facilitate cleaning of the dust in the filtered air on the filter ring, avoiding the situation that the filter ring cleans the dust for a long time and causes dust to accumulate on the inner ring surface of the filter ring, resulting in the reduction of the air filtration efficiency of the filter ring. The dust in the air can be filtered and purified conveniently, and the continuous filtering and purification of the dust in the air is guaranteed, avoiding the situation that the filtering and purification efficiency is reduced due to long-term filtering and purification of dust in the air. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 The utility model is a simplified structural diagram of the combined dust removal and purification device proposed by the utility model.

[0016] Figure 2 The utility model is a schematic diagram of the structure of the combined dust removal and purification device.

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the combined dust removal and purification device proposed in the utility model.

[0018] Figure 4 This is a schematic diagram of the filter ring and sealing plate structure of the utility model.

[0019] Figure 5 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0020] In the figure: 1. filter column; 2. positioning ring; 3. fixed half ring; 4. air inlet pipe; 5. control motor; 6. air inlet filter plate; 7. support plate; 8. fixed block; 9. positioning block; 10. slot; 11. dust discharge hole; 12. card strip; 13. limit slot; 14. limit strip; 15. exhaust hole; 16. exhaust filter plate; 17. sealing ring; 18. control strip; 19. filter ring; 20. sealing plate; 21. lifting motor; 22. control screw; 23. lifting block; 24. sealing plate; 25. lifting plate; 26. rotating plate; 27. cleaning brush; 28. driven screw; 29. ​​lifting slot; 30. lifting screw; 31. driven block. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0022] See also Figure 1-5 , a combined dust removal and purification device comprises a filter column 1 with a filter groove inside, a filter ring 19 which is vertically penetrated in the filter column 1 and fixedly connected to the top of the filter column 1, and a cleaning mechanism which is arranged in the filter groove and cleans the dust filtered on the inner ring surface of the filter ring 19 and discharges it to the outside of the filter column 1, and an air inlet pipe 4 which is opened on the top end face of the filter column 1 and passes through the inner ring of the filter ring 19, and the cleaning mechanism comprises a sealing ring 17 which is horizontally arranged in the filter groove and the top end face is sealedly connected to the bottom end of the filter ring 19, a sealing disk 24 which is arranged in the filter groove along the vertical direction and is arranged in the filter groove through a lifting component and is located at an opening position below the inner ring surface of the filter ring 19, a dust removal component which is arranged in the filter ring 19 and cleans the dust on the inner ring surface of the filter ring 19, two positioning rings 2 which are parallel to each other and fixedly sleeved on the upper and lower sides of the dust discharge hole 11 opened on the side of the filter column 1, and two fixing half rings 3 which are rotatably connected at one end and sealedly connected to the sides of the two positioning rings 2 at the side and connected at the other end through the dust collecting component.

[0023] like Figure 1-5 As shown, air is directly passed into the filter ring 19 arranged in the filter groove opened in the filter column 1, so that the dust in the air can be cleaned, filtered and purified through the inner ring surface of the filter ring 19, and when the filter ring 19 filters the dust in the air for a long time and too much dust accumulates on the inner ring surface of the filter ring 19, the dust on the inner ring surface of the filter ring 19 is directly cleaned through the storage component arranged in the filter groove, and the dust accumulated on the inner ring surface of the filter ring 19 is driven to be cleaned by controlling the air flow, and discharged into the dust collecting component through the dust discharge hole 11 opened on the side of the filter column 1, so as to avoid the situation that the clean dust is directly discharged from the outside of the filter column 1 and the dust floats in the air again, so as to facilitate and conveniently clean the dust accumulated on the inner ring surface of the filter ring 19, can conveniently filter and purify the dust in the air, and ensure the continuous filtering and purification of the dust in the air, and avoid the situation that the filtering and purification efficiency is reduced due to long-term filtering and purification of dust in the air.

[0024] An exhaust pipe penetrating the interior of the filter tank is arranged on the side surface of the filter column 1 above the sealing ring 17, and a control valve is arranged on the exhaust pipe body.

[0025] like Figure 1-3 As shown, the outer surfaces of the two positioning rings 2 are provided with sealing grooves of annular structures, and the inner surfaces of the two fixed semi-rings 3 are provided with clamping strips 12 which can be respectively inserted into the sealing grooves in parallel from top to bottom. The clamping strips 12 are made of rubber material and are directly rotatably mounted on the two positioning rings 2 through the two fixed semi-rings 3. In addition, clamping strips 12 are arranged in parallel at upper and lower positions on the adjacent sides of the two fixed semi-rings 3, and the clamping strips 12 are inserted into the clamping grooves 10, thereby ensuring the sealing between the two fixed semi-rings 3 and the positioning ring 2, thereby facilitating the stable cleaning and collection of dust on the inner surface of the filter ring 19.

[0026] The dust collecting assembly includes two fixed blocks 8 which are respectively and one by one fixedly arranged on the ends of the two fixed half rings 3 away from the rotating connection, a positioning block 9 which can be inserted into a fixed groove at a position adjacent to one side of the top end faces of the two fixed blocks 8, a limiting strip 14 which is fixedly arranged on the side of the positioning block 9 and is arranged in a limiting groove 13 along the vertical direction with the wall of the fixing groove, and a dust collecting part arranged in the positioning block 9.

[0027] The dust collecting member includes an exhaust filter plate 16 arranged at the end surface of the positioning block 9 and at the opening position of the exhaust hole 15 that passes through the interior of the filter tank, and an exhaust fan arranged on the hole wall of the exhaust hole 15.

[0028] like Figure 1-3 As shown, when the dust on the inner ring surface of the filter ring 19 is cleaned by the dust removal assembly, the exhaust fan is used to drive the cleaned dust in the filter ring 19 through the dust discharge hole 11 opened on the side of the filter column 1 and through the conveying channel formed between the fixed half ring 3 and the two clamping strips 12 to the exhaust hole 15 opened in the positioning block 9, and filtered through the exhaust filter plate 16, thereby avoiding the situation where the dust is directly discharged to the outside of the filter column 1.

[0029] The lifting assembly includes a lifting motor 21 which is arranged on the bottom wall of the filter tank and the output end of which is connected to a control screw rod 22 arranged in the vertical direction, a lifting block 23 which is arranged on the rod body of the control screw rod 22 through a threaded connection, and a support plate 7 which is arranged in the filter tank and parallel to the bottom of the sealing ring 17 and located at the dust exhaust hole 11. The lifting block 23 is movably inserted into the support plate 7, and the top end is fixedly connected to the bottom end surface of the sealing plate 24.

[0030] The dust removal assembly includes a driven screw 28 that is vertically inserted into the filter ring 19, a lifting screw 30 that is vertically inserted into a lifting groove 29 provided on the side of the driven screw 28, a driven block 31 that is threadedly sleeved on the shaft of the lifting screw 30, a lifting plate 25 that is movably sleeved on the shaft of the driven screw 28 and fixedly connected to the side of the driven block 31, and a dust removal component that is arranged on the lifting plate 25 and can remove dust from the inner annular surface of the filter ring 19.

[0031] The dust removal component includes a rotating disk 26 which is sleeved on the rod body of the driven screw 28 through a threaded connection and is rotatably connected to the lifting disk 25, and a cleaning brush 27 which is arranged on the side of the rotating disk 26 and fits the inner ring surface of the filter ring 19.

[0032] The dust removal component includes two sealing plates 20 arranged on the top end surface of the sealing disk 24 in the vertical direction and symmetrically arranged about the filter ring 19, a control strip 18 arranged horizontally on the top end surface of the sealing ring 17, a bidirectional screw rod passing through a control groove opened on one side of the control strip 18 adjacent to the two sealing plates 20, and a control block which is threadedly sleeved on both ends of the bidirectional screw rod body and fixedly connected to different sealing plates 20 respectively.

[0033] like Figure 1-5 As shown, the lifting screw rod 30 is driven to rotate by the control motor 5. When the dust accumulated on the inner ring surface of the filter ring 19 needs to be cleaned, the lifting screw rod 30 is directly driven to rotate by the control motor 5, so as to facilitate the follower block 31 which is sleeved on the lifting screw rod 30 through a threaded connection to perform a lifting movement, that is, the lifting plate 25 connected to the follower block 31 is driven to move upward, and the rotating plate 26 rotatably connected to the lifting plate 25 is threadedly connected to the rod body of the driven screw rod 28, so that when the lifting plate 25 moves upward, the rotating plate 26 arranged on the lifting plate 25 is driven to rotate, so that the side of the rotating plate 26 is provided with a contact with the inner ring surface of the filter ring 19, thereby It is convenient to drive the cleaning brush 27 to clean the dust on the inner ring surface of the filter ring 19 when the rotating disk 26 rotates, and when the cleaned dust is discharged from the filter ring 19, the sealing disk 24 is driven by the lifting motor 21 to move to the top end surface of the support disk 7. At this time, the inner ring surface of the filter ring 19 is connected with the dust discharge hole 11, so that when the intake fan rotates and the exhaust fan drives the dust to move to the exhaust hole 15, it is convenient to discharge the dust in the filter ring 19 into the exhaust hole 15 for collection, which can conveniently filter and purify the dust in the air, and ensure the continuous filtering and purification of the dust in the air, avoiding the situation where the filtering and purification efficiency decreases due to long-term filtering and purification of dust in the air.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A combined dust removal and purification device, comprising a filter column (1) with a filter groove formed therein, a filter ring (19) vertically inserted into the filter column (1) and having a top end fixedly connected to the top end of the filter column (1), and a cleaning mechanism disposed in the filter groove and filtering dust from the inner ring surface of the filter ring (19) and discharging the dust to the outside of the filter column (1), wherein the top end surface of the filter column (1) is provided with an air inlet pipe (4) penetrating the inner ring of the filter ring (19), characterized in that: The cleaning mechanism comprises a sealing ring (17) which is arranged transversely in the filter groove and whose top end surface is sealedly connected to the bottom end of the filter ring (19), a sealing disk (24) which is arranged in the vertical direction and arranged in the filter groove through a lifting assembly and is located at an opening position below the inner ring surface of the filter ring (19), a dust removal assembly which is arranged in the filter ring (19) and cleans dust on the inner ring surface of the filter ring (19), two positioning rings (2) which are parallel to each other and fixedly sleeved above and below the dust discharge holes (11) provided on the side of the filter column (1), and two fixed half rings (3) which are rotatably connected at one end and whose side surfaces are sealedly connected to the side surfaces of the two positioning rings (2) and whose other ends are connected through the dust collection assembly.

2. A combined dust removal and purification device according to claim 1, characterized in that: The outer ring surfaces of the two positioning rings (2) are provided with sealing grooves of annular structures, and the inner ring surfaces of the two fixed semi-rings (3) are provided with clamping strips (12) which can be respectively inserted into the sealing grooves in parallel up and down, and the clamping strips (12) are made of rubber material.

3. A combined dust removal and purification device according to claim 2, characterized in that: The dust collecting component comprises two fixed blocks (8) respectively and one by one fixedly arranged on the ends of two fixed half rings (3) away from the rotating connection, a positioning block (9) which can be inserted into a fixed groove at a position adjacent to one side of the top end surface of the two fixed blocks (8), a limiting strip (14) fixedly arranged on the side surface of the positioning block (9) and in a limiting groove (13) formed in the vertical direction with the wall of the fixing groove, and a dust collecting piece arranged in the positioning block (9).

4. A combined dust removal and purification device according to claim 3, characterized in that: The dust collecting member comprises an exhaust filter plate (16) arranged at an opening position of an exhaust hole (15) which is opened on the end surface of the positioning block (9) and is connected to the inside of the filter tank, and an exhaust fan arranged on the hole wall of the exhaust hole (15).

5. A combined dust removal and purification device according to claim 4, characterized in that: The lifting assembly comprises a lifting motor (21) arranged on the bottom wall of the filter tank and having an output end connected to a control screw (22) arranged in a vertical direction, a lifting block (23) arranged on the rod body of the control screw (22) through a threaded connection, and a support plate (7) arranged in the filter tank and parallel to and below the sealing ring (17) and located at the dust discharge hole (11); the lifting block (23) is movably inserted into the support plate (7) and has a top end fixedly connected to the bottom end surface of the sealing plate (24).

6. A combined dust removal and purification device according to claim 5, characterized in that: The dust removal assembly comprises a driven screw (28) vertically inserted into a filter ring (19), a lifting screw (30) vertically inserted into a lifting groove (29) provided on the side of the driven screw (28) rod body, a driven block (31) sleeved on the rod body of the lifting screw (30) through a threaded connection, a lifting plate (25) movably sleeved on the rod body of the driven screw (28) and fixedly connected to the side of the driven block (31), and a dust removal component arranged on the lifting plate (25) and capable of removing dust from the inner annular surface of the filter ring (19).

7. A combined dust removal and purification device according to claim 6, characterized in that: The dust removal component comprises a rotating disk (26) which is sleeved on the rod body of a driven screw rod (28) through a threaded connection and is rotatably connected to the lifting disk (25), and a cleaning brush (27) which is arranged on the side of the rotating disk (26) and fits the inner ring surface of the filter ring (19).

8. A combined dust removal and purification device according to claim 7, characterized in that: The dust removal component comprises two sealing plates (20) arranged on the top end surface of the sealing disk (24) in the vertical direction and arranged symmetrically with respect to the filter ring (19), a control strip (18) arranged transversely on the top end surface of the sealing ring (17), a bidirectional screw rod penetrating into a control groove provided on one side of the control strip (18) adjacent to the two sealing plates (20), and a control block which is sleeved on both ends of the bidirectional screw rod body through a threaded connection and is respectively fixedly connected to different sealing plates (20).

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