CN210948946U - Multi-stage filtration split type air filter - Google Patents

Abstract

The utility model discloses a split type air cleaner of multistage filtration, which comprises a housin, the bottom fixedly connected with constant head tank of casing inner chamber, the bottom of constant head tank inner chamber is provided with the essence and strains the device, flange dish under the top fixedly connected with of casing, the top fixedly connected with of lower flange dish goes up the ring flange, the top fixedly connected with screw shell of going up the ring flange. The utility model discloses a set up casing, the constant head tank, the essence filter equipment, lower flange dish, go up the ring flange, the screw shell, just strain the device, mutually supporting of screw thread lid and seal groove, the advantage that multistage filtering capability and casing can divide the body to dismantle has been reached, the problem of current air cleaner does not have multistage filtering capability and the unable components of a whole that can function independently dismantlement of casing has been solved, when people are using air cleaner, can carry out multiple filtration to the air, and convenient to detach change filter core and clearance, make things convenient for people to use, the practicality of air cleaner has been improved.

Description

Multi-stage filtration split type air filter

Technical Field

The utility model relates to an air cleaner technical field specifically is a split type air cleaner of multistage filtration.

Background

The air filter is a filter, also called air filter cartridge, style, etc., mainly used for air filtration in engineering locomotives, automobiles, agricultural locomotives, laboratories, sterile operation rooms and various precision operation rooms, a large amount of air is sucked in an automobile engine during the working process, and if the air does not pass through the filter, dust suspended in the air is sucked into an air cylinder, the abrasion of a piston group and the air cylinder can be accelerated.

Present air cleaner does not have multistage filtering capability and the unable components of a whole that can function independently of casing and dismantles, when people are using air cleaner, can't carry out multiple filtration to the air, and be not convenient for dismantle renew cartridge and clearance, and inconvenient people use, has reduced air cleaner's practicality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a split type air cleaner of multiple-stage filtration possesses the advantage that multiple-stage filtration function and casing can divide the body to dismantle, has solved current air cleaner and has not had the problem that multiple-stage filtration function and the unable components of a whole that can function independently of casing are dismantled.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a split type air cleaner of multistage filtration, includes the casing, the bottom fixedly connected with constant head tank of casing inner chamber, the bottom of constant head tank inner chamber is provided with the essence and strains the device, flange dish under the top fixedly connected with of casing, the top fixedly connected with of lower flange dish goes up the ring flange, the top fixedly connected with screw shell of going up the ring flange, the inner chamber of screw shell is provided with the primary filter device, the top threaded connection of screw shell has the screw thread lid.

Preferably, the primary filtering device comprises a dust collection box, the bottom of the inner cavity of the dust collection box is transversely and fixedly connected with an activated carbon filter plate, the inner cavity of the dust collection box is transversely and fixedly connected with a dust blocking net, and the bottom of the dust collection box is provided with a sealing groove.

Preferably, a sealing gasket is arranged at the joint of the bottom of the upper flange plate and the top of the lower flange plate, bolts are arranged around the top of the upper flange plate, and the bottoms of the bolts are fixedly connected with the top of the lower flange plate.

Preferably, the right side of the threaded shell is communicated with an air inlet pipe, the top of the left side of the shell is communicated with an air outlet pipe, and the left side of the air outlet pipe and the right side of the air inlet pipe are fixedly connected with a pipeline connecting disc.

Preferably, the fine filtration device includes the lower cover, the porous stay tube of top fixedly connected with of lower cover, the top fixedly connected with upper cover of porous stay tube, the top of upper cover and the top contact of seal groove inner chamber, the surface of porous stay tube is provided with interior metal mesh, the surface of interior metal mesh is provided with the cotton filter core layer of PP, the surface of the cotton filter core layer of PP is provided with the polyurethane filter core layer, the surface of polyurethane filter core layer is provided with outer metal mesh, the top and the bottom of interior metal mesh, the cotton filter core layer of PP, polyurethane filter core layer and outer metal mesh respectively with the bottom of upper cover and the top fixed connection of lower cover, and formula structure as an organic whole.

(III) advantageous effects

Compared with the prior art, the utility model provides a split type air cleaner of multistage filtration possesses following beneficial effect:

1. the utility model discloses a set up casing, the constant head tank, the essence filter equipment, lower flange dish, go up the ring flange, the screw shell, just strain the device, mutually supporting of screw thread lid and seal groove, the advantage that multistage filtering capability and casing can divide the body to dismantle has been reached, the problem of current air cleaner does not have multistage filtering capability and the unable components of a whole that can function independently dismantlement of casing has been solved, when people are using air cleaner, can carry out multiple filtration to the air, and convenient to detach change filter core and clearance, make things convenient for people to use, the practicality of air cleaner has been improved.

2. The utility model discloses a set up sealed the pad, played sealed effectual effect to last ring flange and lower ring flange when the work is used, the poor problem of sealed effect appears in the work use of last ring flange and lower ring flange having been solved, through setting up constant head tank and seal groove, fixed stable effect has been played to upper cover and lower cover when the work is used, the not hard up problem appears in the work use of upper cover and lower cover has been solved, through setting up the dust collection box, the effect that can concentrate the collection has been played to the dust after filtering in the air, the problem of the unable concentrated collection of dust after filtering in the air has been solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the dust collecting box of the present invention;

fig. 3 is a partial sectional view of the outer metal mesh of the present invention.

In the figure: 1. a housing; 2. positioning a groove; 3. a fine filtration device; 31. a lower cover; 32. a porous support tube; 33. an upper cover; 34. an inner metal mesh; 35. a PP cotton filter core layer; 36. a polyurethane filter layer; 37. an outer metal mesh; 4. a lower flange plate; 5. an upper flange plate; 6. a threaded shell; 7. a primary filtration device; 71. a dust collection box; 72. an active carbon filter plate; 73. a dust blocking net; 8. a threaded cap; 9. sealing the groove.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when in use, and are used for convenience of description and simplification of description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a multi-stage filtration split air cleaner comprises a housing 1, a positioning groove 2 is fixedly connected to the bottom of the inner cavity of the housing 1, a positioning groove 2 and a sealing groove 9 are arranged to fix and stabilize an upper cover 33 and a lower cover 31 during operation, thereby solving the problem that the upper cover 33 and the lower cover 31 become loose during operation, a fine filtration device 3 is arranged at the bottom of the inner cavity of the positioning groove 2, the fine filtration device 3 comprises the lower cover 31, a porous support tube 32 is fixedly connected to the top of the lower cover 31, the top of the porous support tube 32 is fixedly connected with the upper cover 33, the top of the upper cover 33 is in contact with the top of the inner cavity of the sealing groove 9, an inner metal mesh 34 is arranged on the surface of the porous support tube 32, a PP cotton filter element layer 35 is arranged on the surface of the inner metal mesh 34, a polyurethane filter element layer 36 is arranged on the surface of the PP cotton filter element layer 35, and an, the top and the bottom of the inner metal net 34, the PP cotton filter element layer 35, the polyurethane filter element layer 36 and the outer metal net 37 are respectively and fixedly connected with the bottom of the upper cover 33 and the top of the lower cover 31, the shell is of an integral structure, the top of the shell 1 is fixedly connected with the lower flange plate 4, the top of the lower flange plate 4 is fixedly connected with the upper flange plate 5, the joint of the bottom of the upper flange plate 5 and the top of the lower flange plate 4 is provided with a sealing gasket, the sealing gasket is arranged to play a good role in sealing the upper flange plate 5 and the lower flange plate 4 when in work use, the problem that the upper flange plate 5 and the lower flange plate 4 are poor in sealing effect when in work use is solved, the periphery of the top of the upper flange plate 5 is provided with bolts, the bottoms of the bolts are fixedly connected with the top of the lower flange plate 4, the top of the upper flange plate 5 is fixedly connected with the threaded shell 6, and the right side, the top of the left side of the shell 1 is communicated with an air outlet pipe, the left side of the air outlet pipe and the right side of the air inlet pipe are fixedly connected with a pipeline connecting disc, the inner cavity of the threaded shell 6 is provided with a primary filter device 7, the primary filter device 7 comprises a dust collection box 71, the dust collection box 71 is arranged to play a role of collecting the filtered dust in the air in a centralized manner, the problem that the filtered dust in the air cannot be collected in a centralized manner is solved, the bottom of the inner cavity of the dust collection box 71 is transversely and fixedly connected with an active carbon filter plate 72, the inner cavity of the dust collection box 71 is transversely and fixedly connected with a dust blocking net 73, the bottom of the dust collection box 71 is provided with a sealing groove 9, the top of the threaded shell 6 is in threaded connection with a threaded cover 8, and the shell 1 can be detached in a split manner by arranging the shell 1, the positioning groove 2, the fine filter device 3, the lower flange plate 4, the upper flange, the problem of current air cleaner do not have multistage filtering capability and the unable components of a whole that can function independently of casing 1 dismantles is solved, when people are using air cleaner, can carry out multiple filtration to the air, and convenient to detach renew cartridge and clearance make things convenient for people to use, has improved air cleaner's practicality.

When the dust collection box is used, air enters the dust collection box 71 through the air inlet pipe, the dust blocking net 73 and the activated carbon filter plate 72 in the dust collection box 71 can primarily filter dust in the air, the dust blocking net 73 can block and filter the dust in the air, meanwhile, the activated carbon filter plate 72 can filter the dust in the air and adsorb moisture in the air, the primarily filtered air enters the porous support pipe 32 through the seal groove 9 and the upper cover 33, meanwhile, the inner metal net 34, the PP cotton filter element layer 35 and the polyurethane filter element layer 36 in the outer metal net 37 are finely filtered, the finely filtered clean air is discharged out of the shell 1 through the air outlet pipe, when the dust collection box is disassembled in a split mode, people can rotate the threaded cover 8 to separate the threaded shell 6, the dust in the dust collection box 71 is convenient to clean, people can disassemble and separate the upper flange 5 and the lower flange 4 through tools, the dust collection box 71 is taken out through the threaded shell 6, the sealing groove 9 at the bottom of the dust collection box 71 is separated from the upper cover 33, and people take the lower cover 31 out of the positioning groove 2 through the upper cover 33 to replace the whole filter element, so that the advantages of multi-stage filtering function and detachable shell 1 are achieved.

All the standard parts used in the present application document can be purchased from the market, all the parts in the present application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets, welding and the like mature in the prior art, and the machines, the parts and the equipment adopt the conventional models in the prior art, and the detailed description is not provided.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. It should be noted that there are infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that various improvements, decorations or changes can be made without departing from the principles of the present invention, and the technical features can be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims (5)

1. The utility model provides a split type air cleaner of multistage filtration, includes casing (1), its characterized in that: the utility model discloses a filter, including casing (1), bottom fixedly connected with constant head tank (2) of casing (1) inner chamber, the bottom of constant head tank (2) inner chamber is provided with essence filter equipment (3), flange dish (4) down of the top fixedly connected with of casing (1), flange dish (5) are gone up to the top fixedly connected with of lower flange dish (4), the top fixedly connected with screw shell (6) of going up flange dish (5), the inner chamber of screw shell (6) is provided with and just strains device (7), the top threaded connection of screw shell (6) has screw thread lid (8).

2. The multi-stage filtration split air cleaner of claim 1, wherein: the primary filtering device (7) comprises a dust collecting box (71), an activated carbon filter plate (72) is transversely and fixedly connected to the bottom of the inner cavity of the dust collecting box (71), a dust blocking net (73) is transversely and fixedly connected to the inner cavity of the dust collecting box (71), and a sealing groove (9) is formed in the bottom of the dust collecting box (71).

3. The multi-stage filtration split air cleaner of claim 1, wherein: the connecting part of the bottom of the upper flange plate (5) and the top of the lower flange plate (4) is provided with a sealing gasket, bolts are arranged around the top of the upper flange plate (5), and the bottoms of the bolts are fixedly connected with the top of the lower flange plate (4).

4. The multi-stage filtration split air cleaner of claim 1, wherein: the right side intercommunication of screw shell (6) has the intake pipe, the left top intercommunication of casing (1) has the outlet duct, and the equal fixedly connected with pipe connection dish in left side of outlet duct and the right side of intake pipe.

5. The multi-stage filtration split air cleaner of claim 1, wherein: the fine filtering device (3) comprises a lower cover (31), a porous supporting tube (32) is fixedly connected with the top of the lower cover (31), the top of the porous supporting tube (32) is fixedly connected with an upper cover (33), the top of the upper cover (33) is contacted with the top of the inner cavity of the sealing groove (9), an inner metal net (34) is arranged on the surface of the porous supporting tube (32), a PP cotton filter layer (35) is arranged on the surface of the inner metal net (34), the surface of the PP cotton filter core layer (35) is provided with a polyurethane filter core layer (36), the surface of the polyurethane filter layer (36) is provided with an outer metal mesh (37), the top and the bottom of interior metal mesh (34), the cotton filter core layer of PP (35), polyurethane filter core layer (36) and outer metal mesh (37) respectively with the bottom of upper cover (33) and the top fixed connection of lower cover (31), and formula structure as an organic whole.

Images