CN210874653U

CN210874653U - High-efficiency filter

Info

Publication number: CN210874653U
Application number: CN201921821591.3U
Authority: CN
Inventors: 杨卫民
Original assignee: Gansu Xijiang Intelligent Equipment Technology Co ltd
Current assignee: Xingtai Flam Filter Manufacturing Co.,Ltd.
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-06-30
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a high-efficiency filter, which comprises a shell, wherein a threaded hole is arranged at the bottom axis of the shell, an inner tube is matched through the threaded hole, the upper end of the inner tube is connected with an air inlet system of a vehicle, an outer tube is arranged at the outer wall of the shell and is connected with an air inlet manifold of the vehicle, an end cover is screwed in the lower end of the inner tube, an outer edge part is formed at the outer wall of the lower end of the inner tube by injection molding, the outer edge part is limited at the bottom of the shell, an inner ring is arranged inside the inner tube and is arranged at the lower part of the inner tube, cotton for absorbing particulate matters is filled in the inner tube, and the lower end of the cotton is limited by the end cover; the product can be used for dust separation.

Description

High-efficiency filter

Technical Field

The utility model relates to a high-efficient filter.

Background

Air filters (Air filters) are mainly used in the fields of pneumatic machinery, internal combustion machinery and the like, and are used for providing clean Air for mechanical equipment so as to prevent the mechanical equipment from sucking Air with foreign particles in work and increase the probability of abrasion and damage. The main components of an air cleaner are a filter element, which is the main filtering part, which undertakes the filtering of the gas, and a housing, which is the external structure that provides the necessary protection for the filter element. The air cleaner is required to be capable of performing high-efficiency air cleaning operation, not to increase excessive resistance to air flow, and to be capable of continuous operation for a long time.

The excavator is a mechanical device which works in a high-dust environment, and the air inflow required by an engine is large, so that the air filter element is very fast in fouling speed. And the air filter element is replaced every time, and special maintenance personnel are required to be on site for replacement. It is troublesome. The efficiency is low.

Therefore, a high-efficiency filter capable of separating dust is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a high-efficient filter that can carry out dust separation is provided.

The utility model discloses a realize through following technical scheme:

a high-efficiency filter comprises a shell, wherein a threaded hole is formed in the axis of the bottom of the shell, an inner pipe is matched with the bottom of the shell through the threaded hole, the upper end of the inner pipe is connected with an air inlet system of a vehicle, an outer pipe is arranged on the outer wall of the shell and connected with an air inlet manifold of the vehicle, an end cover is screwed in the lower end of the inner pipe, an outer edge part is formed at the outer wall of the lower end of the inner pipe in an injection molding mode, the outer edge part is limited at the bottom of the shell, an inner ring is arranged inside the inner pipe and arranged at the lower part of the inner pipe, cotton for absorbing particulate matters is filled in the inner pipe, the lower end of the cotton is limited by the end cover, the upper end of the cotton is limited by the inner ring, the cotton is mainly used for collecting the particulate matters, reducing the circulation of the particulate matters in the, be provided with a plurality of ventilation grooves on the pipe wall of inner tube, every the metal filter screen has all been welded in the ventilation groove the interior bottom position department of shell is provided with an annular groove install air filter in the annular groove the upper end threaded connection of shell has a cap, the inner tube upwards passes the cap, the bottom of cap has the embedding the first annular groove of shell, and the embedding air filter's second annular groove.

Preferably, a sealing ring is sandwiched between the outer edge portion and the housing.

Preferably, more than one first sealing ring is arranged at the groove bottom of the annular groove, and the lower end of the air filter element contacts the first sealing ring to form a seal.

Preferably, a second sealing ring is installed at a position where the shell cover contacts with the inner pipe, and the second sealing ring is fixed with the shell cover in a gluing mode.

Preferably, the mesh size of the metal screen is 200-400 meshes.

The utility model has the advantages that: in this product, get into the air through the inner tube, the surface of inner tube is provided with metal filter, metal filter carries out first heavy filtration, metal filter's dirty efficiency is the fastest, in this product, the lower extreme of inner tube has set up a detachable end cover, dismantle the back when the end cover, the particulate matter that is located the inner tube is directly derived downwards, it is clean to realize, after cleaning, sustainable operation again, until air filter is dirty, the life of 2/3 has been prolonged to the guarantee period that prolongs of this product, compare in traditional filter, the structure of this product is comparatively simple, it is comparatively convenient to maintain, and is suitable for being generalized to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view at A;

fig. 3 is a sectional view of the cover.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, 2 and 3, the high efficiency filter comprises a housing 1, a threaded hole 101 is arranged at the bottom axis of the housing 1, an inner tube 2 is matched through the threaded hole 101, the upper end of the inner tube 2 is connected with an air intake system of a vehicle, if the air intake system is not available, an air intake grille is connected, an outer tube 3 is arranged at the outer wall of the housing 1, the outer tube 3 is connected with an air intake manifold of the vehicle, an end cap 201 is screwed into the lower end of the inner tube 2, an outer edge part 202 is formed at the outer wall of the lower end of the inner tube 2 in an injection molding manner, the outer edge part 202 is limited at the bottom of the housing 1, an inner ring 203 is arranged inside the inner tube 2, the inner ring 203 is arranged at the lower part of the inner tube 2, cotton 204 for absorbing particulate matters is filled in the inner tube 2, the lower end of the cotton 204 is limited by the end cap 201, the upper end of, cotton 204's main effect is the collection particulate matter, reduces the particulate matter and circulates in the inner tube, when maintaining, needs to change new cotton 204 be provided with a plurality of ventilation grooves 211 on the pipe wall of inner tube 2, every all weld in the ventilation grooves 211 and have metal screen 212 shell 1's interior bottom position department is provided with an annular groove 111 install air filter 4 in the annular groove 111 shell 1's upper end threaded connection has a cap 5, inner tube 2 upwards passes cap 5, cap 5's bottom has the embedding shell 1's first annular groove 511, and the embedding air filter 4's second annular groove 512.

In a preferred embodiment of the present invention, a sealing ring 121 is interposed between the outer portion 202 and the housing 1.

In one preferred embodiment of the present invention, 2 first sealing rings 131 are disposed at the bottom of the annular groove 111, and the lower end of the air filter element contacts the first sealing rings to form a seal.

In a preferred embodiment of the present invention, a second sealing ring 521 is installed at a position where the housing cover 5 contacts the inner tube 2, and the second sealing ring 521 is glued and fixed between the housing cover 5.

In a preferred embodiment of the present invention, the metal screen 212 has a mesh size of 300 meshes.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A high efficiency filter, characterized by: the automobile exhaust pipe comprises a shell, a threaded hole is formed in the axis of the bottom of the shell, an inner pipe is matched with the threaded hole, the upper end of the inner pipe is connected with an air inlet system of an automobile, an outer pipe is arranged on the outer wall of the shell and connected with an air inlet manifold of the automobile, an end cover is screwed in the lower end of the inner pipe, an outer edge part is formed on the outer wall of the lower end of the inner pipe in an injection molding mode, the outer edge part is limited at the bottom of the shell, an inner ring is arranged inside the inner pipe and arranged at the lower portion of the inner pipe, cotton for absorbing particulate matters is filled in the inner pipe, the lower end of the cotton is limited by the end cover, the upper end of the cotton is limited by the inner ring, a plurality of ventilation grooves are formed in the pipe wall of the inner pipe, metal filter screens are welded in each ventilation groove, and an annular groove is, the air filter is installed in the annular groove, a shell cover is connected to the upper end of the shell in a threaded mode, the inner pipe penetrates through the shell cover upwards, and a first annular groove embedded into the shell and a second annular groove embedded into the air filter are formed in the bottom of the shell cover.

2. The high efficiency filter of claim 1, wherein: a seal ring is sandwiched between the outer edge portion and the housing.

3. The high efficiency filter of claim 1, wherein: more than one first sealing ring is arranged at the groove bottom of the annular groove, and the lower end of the air filter element is in contact with the first sealing ring to form sealing.

4. The high efficiency filter of claim 1, wherein: and a second sealing ring is arranged at the position where the shell cover is contacted with the inner pipe, and the second sealing ring is glued and fixed with the shell cover.

5. The high efficiency filter of claim 1, wherein: the mesh size of the metal filter screen is 200-400 meshes.