CN215462713U

CN215462713U - Filter element end cover and transverse plate corresponding to same

Info

Publication number: CN215462713U
Application number: CN202121782632.XU
Authority: CN
Inventors: 张磊; 张艺宁
Original assignee: Hebei Jinjia Energy Saving And Environmental Protection Technology Co ltd
Current assignee: Hebei Jinjia Energy Saving And Environmental Protection Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-11
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a filter element end cover and a transverse plate corresponding to the filter element end cover, wherein the filter element end cover comprises a filter element connecting assembly and a clamping assembly fixedly arranged on the filter element connecting assembly; the clamping assembly comprises a baffle fixedly arranged on the filter element connecting assembly and a limiting bulge fixedly arranged on the filter element connecting assembly, and an air inlet communicated with the inside of the filter element is formed in the baffle; the transverse plate corresponding to the filter element end cover comprises a transverse plate body, wherein through holes are formed in the transverse plate body, grooves are formed in the transverse plate body, and the transverse plate body between every two adjacent grooves can be used for clamping limiting protrusions. The limiting protrusion can be clamped on the transverse plate body between two adjacent grooves in a screwing mode to fix the end cover, so that the end cover is convenient to mount and dismount. The utility model is suitable for oil gas filters, air filters and other equipment, and is used for fixedly connecting the whole filter element into the filter.

Description

Filter element end cover and transverse plate corresponding to same

Technical Field

The utility model belongs to the technical field of filter element end covers, and particularly relates to a filter element end cover and a transverse plate corresponding to the filter element end cover.

Background

At present, a filter element is needed to be used in an oil gas filter, when the filter element is fixed in the filter, the utility model with the publication number of CN210331963U discloses a filter element for recovering tail gas, and an end cover in the filter element consists of an upper cover and an annular fastener. When the filter element is used, the upper cover and the annular fastener are combined together, namely, the protrusion on the upper cover is clamped into the groove on the annular fastener, so that the two parts are combined, and then the filter element and the device are assembled.

Then, an iron plate for fixing the filter element is reserved in the filter in advance, a hole capable of penetrating through the filter element is cut in the iron plate, three screw holes corresponding to the positions of the connecting parts of the annular fasteners are formed beside the hole, after the iron plate penetrates through the filter element, the connecting parts of the annular fasteners are aligned with the formed screw holes and are fixedly connected through screws, and the assembly of the filter element and the filter is completed.

However, in actual use, there are the following problems:

1. when the upper cover is combined with the annular fastener, the size of the bulge of the upper cover and the size of the groove of the annular fastener are slightly deviated, so that the situation that the bulge of the upper cover and the groove of the annular fastener cannot be combined occurs, and the use of the filter element is further influenced;

2. the fixing between the filter element and the filter is realized through screws, the precision requirement of the annular fastener is high, the size deviation between the connecting part of the annular fastener and the screw hole formed in the iron plate is large, the annular fastener needs to be manufactured again, and time and labor are wasted;

3. after filtering oil gas for a long time, can remain a large amount of greasy dirt on iron plate in the filter and the screw, and then when leading to screwing up or dismantling the screw, the scheduling problem that skids appears easily between screwdriver and the screw, is unfavorable for the maintenance and the change of filter core.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model aims to provide the filter element end cover and the transverse plate corresponding to the filter element end cover, and the filter element end cover can be mounted and dismounted in a screwing mode, so that the aim of facilitating mounting and dismounting of the end cover is fulfilled.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a filter element end cover comprises a filter element connecting assembly and a clamping assembly which is fixedly arranged on the filter element connecting assembly and is used for connecting a filter;

the clamping assembly comprises a baffle fixedly arranged on the filter element connecting assembly and used for sealing the filter element connecting assembly, and a limiting bulge fixedly arranged on the filter element connecting assembly and extending towards the direction far away from the center of the filter element connecting assembly, wherein an air inlet communicated with the inside of the filter element is formed in the baffle.

As the limitation of the utility model, the filter element connecting assembly comprises a first cylinder and a second cylinder which are fixedly arranged on the baffle, the first cylinder and the second cylinder are coaxial, the diameter size of the first cylinder is larger than that of the second cylinder, and the second cylinder is communicated with the air inlet.

As a further limitation of the present invention, the limiting protrusions are fixedly arranged on the outer side wall of the first cylinder and are arranged along the circumferential direction of the first cylinder at intervals, and the limiting protrusions are all arranged in an inclined manner.

As a still further limitation of the present invention, a threaded hole is opened at the center of the baffle plate.

The utility model also provides a transverse plate which is matched with the filter element end cover and corresponds to the filter element end cover, and the technical scheme is as follows: the utility model provides a diaphragm corresponding with filter core end cover, includes the diaphragm body, set up the through-hole that is used for passing first barrel on the diaphragm body, set up on the diaphragm body and be used for passing spacing bellied recess, diaphragm body between two adjacent recesses can be used for the card to put spacing arch.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the following beneficial effects:

(1) according to the utility model, the filter element connecting assembly and the clamping assembly are fixedly connected into a whole, the original combination form of the upper cover and the annular fastener is cancelled, and the assembly influence caused by the size deviation of the original part is eliminated; and the mode of the threaded connection of the annular fastener connecting part and the inner iron plate of the filter is also eliminated, and the problems of influence caused by size deviation between the annular fastener connecting part and the iron plate screw hole during fastening and slipping after oil stains are adhered to screws for fixing the annular fastener connecting part and the iron plate screw hole are eliminated. This embodiment puts the subassembly through the card and puts the filter core connecting portion card and put in the filter, and fixed mode is the mode of screwing up, easy to assemble and dismantlement.

(2) The plurality of limiting bulges can improve the connection stability of the filter and the filter; and spacing arch slope sets up, can increase the fastening force that baffle and filter are connected at the rotation in-process.

(3) According to the utility model, the threaded hole formed in the baffle can be in threaded connection with the plate for sealing at the other end of the filter element through the long screw, so that the filter element is fastened between the baffle and the plate for sealing the bottom end of the filter element, and the connection stability of the filter element and the filter element connecting assembly can be enhanced.

(4) According to the transverse plate body arranged in the filter element connecting assembly, the first cylinder body and the limiting protrusions can penetrate through the transverse plate body through the through holes and the grooves formed in the transverse plate body, the limiting protrusions are located below the transverse plate body between every two adjacent grooves in a rotating mode, the filter element connecting assembly is clamped on the transverse plate body through cooperation with the baffle, and the filter element connecting assembly is convenient to mount and dismount through a screwing mode.

Drawings

The utility model is described in further detail below with reference to the figures and the embodiments.

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

FIG. 2 is a top view showing the structure of embodiment 1 of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic view of the connection structure of embodiment 1 of the present invention and a filter element;

fig. 5 is a schematic view of the overall structure of embodiment 2 of the present invention.

In the figure: 1. a baffle plate; 2. a first cylinder; 3. a second cylinder; 4. a limiting bulge; 5. an air inlet; 6. a threaded hole; 7. a long screw; 8. a lower end cover; 9. a transverse plate body; 10. a through hole; 11. and (4) a groove.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the description of the preferred embodiment is only for purposes of illustration and understanding, and is not intended to limit the utility model.

EXAMPLE 1A Filter element end Cap

The embodiment replaces the original mode that the filter element is fixed by combining the upper cover and the annular fastener, and eliminates the assembly influence caused by the dimensional deviation of the original components. Simultaneously, also cancelled annular fastener connecting portion and the interior iron sheet threaded connection's of filter mode, eliminated because of the influence that the dimensional deviation between the screw hole was reserved to annular fastener connecting portion and iron sheet brought, avoided screw adhesion greasy dirt back simultaneously, the problem that appears skidding easily.

As shown in fig. 1 to 4, the present embodiment includes a filter element connecting assembly and a clamping assembly fixed on the filter element connecting assembly for connecting a filter. The subassembly is put with the help of the card to this embodiment, can arrange filter core coupling assembling card in the inside iron plate of filter with the fixed mode of rotating to screw up, and installation, dismantlement are convenient.

Wherein, the filter core coupling assembling is used for connecting the filter core. As shown in fig. 3, the filter cartridge connecting assembly includes a first cylinder 2 and a second cylinder 3. Wherein, first barrel 2 and second barrel 3 are the hollow circular cylinder, and first barrel 2 and second barrel 3 set up with the axle center, and respectively with card put subassembly fixed connection. The diameter size of the second cylinder 3 is smaller than that of the first cylinder 2, and a gap between the outer surface of the second cylinder 3 and the inner wall of the first cylinder 2 is used for connecting the filter element.

And the clamping assembly is used for clamping the filter element connecting part on an iron plate in the filter. Specifically, as shown in fig. 1, the clamping assembly includes a baffle 1 fixedly connected to the first cylinder 2 and the second cylinder 3, and a limiting protrusion 4 fixedly disposed on the outer surface of the first cylinder 2 and extending in a direction away from the center of the first cylinder 2. Wherein, baffle 1 is used for sealed first barrel 2, avoids oil gas to flow into in the filter element along the gap between baffle 1 and the first barrel 2. And the diameter size of baffle 1 is greater than the diameter size of first barrel 2, can be through the cooperation with spacing arch 4 with filter core coupling assembling card put on the iron plate in the filter. The baffle 1 is also provided with an air inlet hole 5 communicated with the inside of the second cylinder 3, so that oil gas can enter the filter element along the air inlet hole 5.

Further, in order to strengthen the stability that the filter core coupling assembling is connected, spacing arch 4 is provided with a plurality ofly along first barrel 2 circumference interval on the lateral wall of first barrel 2. As shown in the figure 1, the limiting protrusion 4 is arranged on the outer side wall of the first barrel 2 in an inclined mode, the distance between the limiting protrusion 4 and the baffle 1 can be reduced in the rotating process, accordingly the clamping force on an iron plate in the filter is increased, and the stability is enhanced.

In actual use, as shown in fig. 4 specifically, threaded hole 6 is provided at the center of baffle 1, the filter element is fixedly connected with the iron plate in the filter through this embodiment, lower end cover 8 for sealing the bottom end of the filter element is fixedly provided at the bottom end of the filter element, fixing hole corresponding to threaded hole 6 of baffle 1 is provided on lower end cover 8, this embodiment is connected with lower end cover 8 through long screw 7, the filter element is used for clamping between lower end cover 8 and this embodiment, separation from each other between filter element and this embodiment is effectively avoided, and further connection stability is enhanced.

EXAMPLE 2A Cross plate corresponding to an end Cap of a Filter element

As shown in fig. 5, the filter of the present embodiment includes a horizontal plate body 9, and the horizontal plate body 9 is fixed in the filter for fixing the filter element. The transverse plate body 9 is provided with a through hole 10, and the first cylinder 2 can penetrate through the transverse plate body 9 along the through hole 10; the transverse plate body 9 is provided with a groove 11, and the limiting protrusion 4 can penetrate through the transverse plate body 9 along the groove 11. When the device is required to be installed, firstly, the limiting protrusions 4 penetrate through the transverse plate body 9, then the first cylinder body 2 is rotated, the limiting protrusions 4 are rotated to the transverse plate body 9 between the two adjacent grooves 11, and the first cylinder body 2 is clamped on the transverse plate body 9 through the matching of the limiting protrusions 4 and the baffle plate 1; when needing to dismantle, only need the first barrel 2 of antiport for spacing protruding 4 is corresponding with the position of recess 11, then outwards takes out first barrel 2 can.

When the filter element is installed by using the two embodiments, firstly, the first cylinder 2 and the limiting protrusion 4 penetrate through the transverse plate body 9, and then the first cylinder 2 is rotated to enable the limiting protrusion 4 to be clamped on the transverse plate body 9 between the two adjacent grooves 11. Put the filter core card in the clearance between first barrel 2 and second barrel 3 next to, have long screw 7 at 6 threaded hole female connections of baffle 1, connect bottom end cover 8 at the filter core bottom immediately, fasten on the filter core through long screw 7 between bottom end cover 8 and the baffle 1, accomplish the installation of filter core. Embodiment 1 can be fixed on diaphragm body 9 through the mode of screwing up, simple structure to dismantle, simple to operate.

Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A filter element end cover, its characterized in that: comprises a filter element connecting component and a clamping component which is fixedly arranged on the filter element connecting component and is used for connecting a filter;

2. A filter element end cap according to claim 1, wherein: the filter element connecting assembly comprises a first barrel and a second barrel which are fixedly arranged on the baffle, the first barrel and the second barrel are coaxial, the diameter size of the first barrel is larger than that of the second barrel, and the second barrel is communicated with the air inlet hole.

3. A filter element end cap according to claim 2, wherein: spacing arch sets firmly in the outer lateral wall of first barrel and is provided with a plurality ofly along first barrel circumference interval, spacing arch is the slope setting.

4. A filter element end cap according to claim 3, wherein: the center of the baffle is provided with a threaded hole.

5. A cross plate corresponding to a filter element end cap for use with the filter element end cap of any one of claims 1-4, comprising a cross plate body, wherein: the transverse plate body is provided with a through hole used for penetrating through the first barrel, the transverse plate body is provided with a groove used for penetrating through the limiting protrusion, and the transverse plate body between every two adjacent grooves can be used for clamping the limiting protrusion.