CN213725320U

CN213725320U - Nylon primary filter device

Info

Publication number: CN213725320U
Application number: CN202021894048.9U
Authority: CN
Inventors: 吴信敏
Original assignee: Dongguan Kaicheng Purification Industry Co ltd
Current assignee: Dongguan Kaicheng Purification Industry Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-07-20
Anticipated expiration: 2030-09-02

Abstract

The utility model belongs to the technical field of filter equipment, in particular to a nylon primary filter equipment, which comprises a filter element and a peripheral frame, wherein the peripheral frame comprises an upper frame, a lower frame, a left side frame and a right side frame, the peripheral frame is provided with a filter inlet and a filter outlet, the filter element comprises a nylon net filter and a folding primary filter, a first mounting groove and a second mounting groove are arranged on the surfaces of the upper frame and the lower frame, the folding primary filter is arranged in the first mounting groove, and the nylon net filter is arranged in the second mounting groove; filtered gas flows into from filtering the import, flows from filtering the export after the filter core filters, because the filter core includes nylon wire filter and the primary filter of folded form, filtered gas filters the back through the nylon wire filter earlier, and the primary filter of rethread folded form further filters, makes the filter effect of filter show the promotion.

Description

Nylon primary filter device

Technical Field

The utility model belongs to the technical field of filter equipment, especially, relate to a nylon is first imitated filter equipment.

Background

With the increasing environmental pollution, more and more PM10, PM2.5 and other tiny particles appear in the environment, according to the statistics of the country, tiny dust is one of the important causes of respiratory diseases of people, and a filter used by an air-conditioning filtering system becomes the key for preventing tiny particles.

The existing air-conditioning filter mostly uses active carbon and metal mesh as filter elements and uses a paper frame, an aluminum frame or galvanized iron ore as an outer frame, and the filter can only filter dust with the diameter of more than 5 mu m and can not meet the filtering requirements in daily life of people. In addition, the existing air conditioner filter is inconvenient to install and difficult to detach after installation, which causes inconvenience for subsequent cleaning or replacement of the filter element.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nylon is first imitated filter equipment aims at solving the relatively poor technical problem of filter effect of the filter among the prior art.

In order to achieve the above purpose, the embodiment of the utility model provides a nylon primary filter device, which comprises a filter element and a peripheral frame, the peripheral frame comprises an upper frame and a lower frame which are oppositely arranged and a left side frame and a right side frame which are oppositely arranged, the openings at the two ends of the peripheral frame are respectively provided with a filtering inlet and a filtering outlet, the filter element comprises a nylon net filter and a folding primary filter, the surfaces of the upper frame and the lower frame are respectively provided with a first mounting groove and a second mounting groove which are oppositely arranged, the first mounting groove is positioned at one side close to the filtering outlet, the second mounting groove is positioned at one side close to the filtering inlet, the both ends of folded form primary filter set up in the first mounting groove, the both ends of nylon wire net filter set up in the second mounting groove.

Optionally, the left side frame includes a left side mount and a sealing plate, a sliding outlet is provided on the surface of the left side mount, an end of the sliding outlet is communicated with the first mounting groove and the second mounting groove, and the sealing plate covers the surface of the sliding outlet.

Optionally, the nylon wire filter comprises an aluminum frame and a nylon wire fixed in the aluminum frame, and the upper end and the lower end of the aluminum frame are arranged in the second mounting groove.

Optionally, the folding primary filter comprises a die-cutting cardboard frame and a non-woven cotton, the non-woven cotton is fixed in the die-cutting cardboard frame in a folding manner, and two ends of the die-cutting cardboard frame are arranged in the first mounting groove.

Optionally, the upper frame and the lower frame are provided on their surfaces with a front baffle, a rear baffle, and a middle partition plate between the front baffle and the rear baffle, the first mounting groove is located between the middle partition plate and the rear baffle, and the second mounting groove is located between the middle partition plate and the front baffle.

Optionally, a front fixing plate for fixing the front baffle is disposed at a bottom end of the front baffle, and the front fixing plate extends toward the filter outlet and is fixed to surfaces of the upper frame and the lower frame.

Optionally, the bottom end of the middle partition is provided with a middle fixing plate for fixing the middle partition, and the front fixing plate extends toward the filter inlet and is fixed to the surfaces of the upper frame and the lower frame.

Optionally, a rear fixing plate for fixing the rear baffle is disposed at the bottom end of the front baffle, and the rear fixing plate extends toward the filtering inlet and is fixed to the surface of the middle fixing plate.

Optionally, the upper frame and the lower frame are each provided at a surface thereof with an end fixing groove for fixing an upper end of the peripheral frame and a lower end of the peripheral frame.

Optionally, the surfaces of the left side frame and the right side frame are each provided with a side fixing groove for fixing the left side of the peripheral frame and the right side of the peripheral frame.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the nylon primary filter equipment have one of following technological effect at least: the peripheral frame of this filter is by last frame, the left side frame, underframe and right side frame enclose to close and form, head and the tail connect gradually between each frame, the equipment is convenient, the both ends opening part of peripheral frame is provided with respectively and filters the import and filter the export, filtering gas flows in from filtering the import, flow from filtering the export after the filter core filters, because the filter core includes nylon wire filter and folded form primary filter, design through first mounting groove and second mounting groove, can make the folded form primary filter be located and be close to and filter export one side, nylon wire filter is located and is close to and filters import one side, filtering gas filters the back through nylon wire filter earlier, rethread folded form primary filter further filters, make the filter effect of filter show the promotion.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a nylon primary filter device provided by an embodiment of the present invention.

Fig. 2 is the embodiment of the utility model provides a nylon is just imitated filter equipment and is hidden the schematic structure diagram of shrouding.

Fig. 3 is a schematic structural view of the hidden filter element of the nylon primary filter device provided by the embodiment of the utility model.

Fig. 4 is a schematic structural diagram of a nylon mesh filter of the primary nylon filter device provided by the embodiment of the present invention.

Fig. 5 is a schematic structural view of a folding primary filter of a nylon primary filter device according to an embodiment of the present invention.

10-filter element 11-nylon net filter 12-folding type primary filter

20-peripheral frame 21-upper frame 22-lower frame

23-left side frame 24-right side frame 25-Filter Outlet

26-filter inlet 27-first mounting groove 28-second mounting groove

31-front baffle 32-rear baffle 33-middle baffle

34-front fixing plate 35-middle fixing plate 36-rear fixing plate

111-aluminum frame 12-nylon net 121-die-cut cardboard frame

122-non-woven cotton 211-end fixing groove 231-left side fixing frame

232-closing plate 233-sliding outlet 241-side fixing groove.

311-reinforcing plate

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 3, there is provided a nylon primary filter device, comprising a filter element 10 and a peripheral frame 20, wherein the peripheral frame 20 comprises an upper frame 21 and a lower frame 22 which are oppositely disposed, and a left side frame 23 and a right side frame 24 which are oppositely disposed, openings at two ends of the peripheral frame 20 are respectively provided with a filter inlet 25 and a filter outlet 26, the filter element 10 comprises a nylon mesh filter 11 and a pleated primary filter 12, surfaces of the upper frame 21 and the lower frame 22 are respectively provided with a first mounting groove 27 which are oppositely disposed and a second mounting groove 28 which are oppositely disposed, the first mounting groove 27 is located at a side close to the filter outlet 25, the second mounting groove 28 is located at a side close to the filter inlet 26, two ends of the pleated primary filter 12 are disposed in the first mounting groove 27, two ends of the nylon net filter 11 are arranged in the second mounting groove 28.

Specifically, the peripheral frame 20 of the filter is formed by enclosing an upper frame 21, a left side frame 23, a lower frame 22 and a right side frame 24, the frames are sequentially connected end to end, the upper frame 21, the left side frame 23, the lower frame 22 and the right side frame 24 can be fixed by rivets or welding, so as to be convenient for assembly and processing, openings at two ends of the peripheral frame 20 are respectively provided with a filtering inlet 25 and a filtering outlet 26, filtering gas flows in from the filtering outlet 25 and flows out from the filtering inlet 26 after being filtered by the filter element 10, because the filter element 10 comprises a nylon net filter 11 and a folding primary filter, the folding primary filter can be positioned at one side close to the filtering outlet 25 through the design of a first mounting groove 27 and a second mounting groove 28, the nylon net filter 11 is positioned at one side close to the filtering inlet 26, the filtering gas is firstly filtered by the folding primary filter, then further filter through nylon net filter 11, the windward area of the primary filter of the folding type is larger, dust particles in the inflowing air are effectively blocked between folds by the filtering material, and the primary filter of the folding type can disturb the flowing direction of the flowing gas to a certain extent, the collision rate of solid particles in the flowing gas is increased, so that the volume of the solid particles is further increased, the solid particles are more easily adsorbed, when the filtering airflow after the disturbed flowing direction passes through nylon net filter 11 again, the solid particles can be further filtered, and the filtering effect of the filter is obviously improved.

In the present embodiment, further, the upper frame 21, the left side frame 23, the lower frame 22, and the right side frame 24 are all made of an aluminum material. The aluminum material reduces the mass of the filter, reduces the working pressure of the air conditioning system, is convenient to carry and install, and improves the corrosion resistance and the high temperature resistance of the filter.

In another embodiment of the present invention, as shown in fig. 1 to 3, the left side frame 23 includes a left side fixing frame 231 and a sealing plate 232, a sliding outlet 233 is formed on a surface of the left side fixing frame 231, an end of the sliding outlet 233 is communicated with the first mounting groove 27 and the second mounting groove 28, and the sealing plate 232 covers the surface of the sliding outlet 233. Specifically, shrouding 232 with adopt screw thread etc. to dismantle connected mode between the left side mount 231 and fix, when dismantling shrouding 232, nylon net filter 11 and the first mounting groove 27 of the primary filter 12 accessible of folded form slide outlet 233 roll-off and second mounting groove 28, easy dismounting, convenient in taking out, washing or change and repacking of nylon net filter 11 and the primary filter 12 of folded form.

In another embodiment of the present invention, as shown in fig. 2 and 4, the nylon net filter 11 includes an aluminum frame 111 and a nylon net 112 fixed in the aluminum frame 111, and the upper end and the lower end of the aluminum frame 111 are located in the second mounting groove 28. In particular, the nylon mesh 112 has good filtering performance, and the aluminum frame 111 has the characteristics of light weight, high wear resistance, corrosion resistance and the like, so that the filter can be conveniently disassembled and reassembled.

In another embodiment of the present invention, as shown in fig. 2 and 4, the folding-type primary filter 12 includes a die-cut cardboard frame 121 and a non-woven cotton 122, the non-woven cotton 122 is fixed in the die-cut cardboard frame 121 in a folding manner, and both ends of the die-cut cardboard frame 121 are located in the first mounting groove 27. Specifically, the non-woven cotton 122 has the characteristics of small heat conductivity coefficient, low air flow resistance, high filtering efficiency, heat resistance, corrosion resistance and the like, so that solid particles can be filtered, filtering air flow is disturbed, the die-cut cardboard frame 121 facilitates the fixation of the non-woven cotton 122, the non-woven cotton 122 is protected from being damaged, the weight is light, and the disassembly and the reassembly of the folding primary filter 12 are facilitated.

In this embodiment, further, the surfaces of the non-woven cotton and the nylon net are both provided with an outer net of filter paper. The aluminum outer net can protect the non-woven cotton and the nylon net.

In another embodiment of the present invention, as shown in fig. 1 to 3, the upper frame 21 and the lower frame 22 are provided with a front baffle 31, a rear baffle 32 and a middle partition 33 between the front baffle 31 and the rear baffle 32 on the surface thereof, the first mounting groove 27 is located between the middle partition 33 and the rear baffle 32, and the second mounting groove 28 is located between the middle partition 33 and the front baffle 31. Specifically, the front baffle 31 and the middle partition 33 can limit the foldable primary filter 12, the rear baffle 32 and the middle partition 33 can limit the nylon mesh filter 11, and meanwhile, the front baffle 31, the rear baffle 32 and the middle partition 33 can effectively prevent flowing gas from passing through the gap between the nylon mesh filter 11 and the foldable primary filter 12 and the upper frame 21 and the lower frame 22, so that the filtration rate of the filter is improved.

In another embodiment of the present invention, as shown in fig. 1 and 3, a front fixing plate 34 for fixing the front baffle 31 is provided at a bottom end of the front baffle 31, and the front fixing plate 34 extends toward the filtering outlet 25 and is fixed to surfaces of the upper frame 21 and the lower frame 22. Specifically, the front fixing plate 34 can facilitate the fixing of the front baffle 31, and the front fixing plate 34 and the upper frame 21 and the lower frame 22 are fixed in a threaded manner, so as to facilitate the detachment and installation of the front baffle 31, and simultaneously change the width of the first mounting groove 27 to adapt to the folding primary filter 12 with different specifications.

In another embodiment of the present invention, as shown in fig. 2 and 3, the bottom end of the middle partition 33 is provided with a middle fixing plate 35 for fixing the middle partition 33, and the front fixing plate 34 extends toward the filtering inlet 26 and is fixed to the surfaces of the upper frame 21 and the lower frame 22. Specifically, the intermediate fixing plate 35 may facilitate fixing the intermediate partition 33, and the intermediate fixing plate 35 is fixed to the upper frame 21 and the lower frame 22 by means of screw connection, so as to facilitate detachment and installation of the intermediate partition 33.

In another embodiment of the present invention, as shown in fig. 2 and 3, a rear fixing plate 36 for fixing the rear baffle 32 is disposed at the bottom end of the front baffle 31, and the rear fixing plate 36 extends toward the filtering inlet 26 and is fixed to the surface of the middle fixing plate 35. Specifically, the rear fixing plate 36 may facilitate fixing of the rear baffle 32, and the rear fixing plate 36 is fixed to the surface of the middle fixing plate 35 and shares the same threaded hole and fixing position with the middle fixing plate 35, so as to reduce the installation process and save the installation cost.

In another embodiment of the present invention, as shown in fig. 1 to 3, end fixing grooves 211 for fixing the upper and lower ends of the peripheral frame 20 are formed on the surfaces of the upper frame 21 and the lower frame 22. Specifically, the end fixing slots 211 may facilitate the installation and stabilization of the upper and

lower frames

21 and 22.

In another embodiment of the present invention, as shown in fig. 1 to 3, the surfaces of the left side frame 23 and the right side frame 24 are provided with side fixing grooves 241 for fixing the left side and the right side of the peripheral frame 20. Specifically, the side fixing slots 241 may facilitate the installation and stabilization of the left and right side frames 23 and 24.

In this embodiment, a plurality of reinforcing plates 311 are disposed inside each of the end fixing slots 211 and the side fixing slots 241, the number of the reinforcing plates 311 on the upper frame 21, the lower frame 22 and the right side frame 24 is two, and each reinforcing plate 311 is disposed at two ends of each of the upper frame 21, the lower frame 22 and the right side frame 24. The reinforcing plate can reinforce the structure of the peripheral frame and effectively prevent the peripheral frame 20 from deforming.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a nylon primary filter equipment which characterized in that: including filter core and peripheral frame, peripheral frame is including relative last frame and underframe that sets up and the left side frame and the right side frame that set up relatively, the both ends opening part of peripheral frame is provided with respectively and filters the import and filter the export, the filter core includes nylon wire filter and the primary filter of folded form, go up the frame with the surface of underframe all is provided with the first mounting groove of relative setting and the second mounting groove of relative setting, first mounting groove is located and is close to filter the one side of export, the second mounting groove is located and is close to filter one side of import, the primary filter's of folded form both ends set up in the first mounting groove, the both ends of nylon wire filter set up in the second mounting groove.

2. The primary nylon filter apparatus of claim 1, wherein: the left side frame includes left side mount and shrouding, the slip export has been seted up on the surface of left side mount, the tip of slip export with first mounting groove with second mounting groove intercommunication, the shrouding lid is located the surface of slip export.

3. The primary nylon filter apparatus of claim 1, wherein: the nylon wire filter comprises an aluminum frame and a nylon wire fixed in the aluminum frame, and the upper end and the lower end of the aluminum frame are arranged in the second mounting groove.

4. The primary nylon filter apparatus of claim 1, wherein: the folding type primary filter comprises a die-cutting cardboard frame and non-woven cotton, wherein the non-woven cotton is fixed in the die-cutting cardboard frame in a folding mode, and two ends of the die-cutting cardboard frame are arranged in the first mounting groove.

5. The primary nylon filter device of any one of claims 1 to 4, wherein: the surface of the upper frame and the lower frame is provided with a front baffle, a rear baffle and a middle partition plate positioned between the front baffle and the rear baffle, the first mounting groove is positioned between the middle partition plate and the rear baffle, and the second mounting groove is positioned between the middle partition plate and the front baffle.

6. The primary nylon filter apparatus of claim 5, wherein: the bottom end of the front baffle is provided with a front fixing plate for fixing the front baffle, and the front fixing plate extends towards the filtering outlet and is fixed on the surfaces of the upper frame and the lower frame.

7. The primary nylon filter apparatus of claim 6, wherein: the bottom end of the middle partition board is provided with a middle fixing board for fixing the middle partition board, and the front fixing board extends towards the direction of the filtering inlet and is fixed on the surfaces of the upper frame and the lower frame.

8. The primary nylon filter apparatus of claim 7, wherein: the bottom end of the front baffle is provided with a rear fixing plate used for fixing the rear baffle, and the rear fixing plate extends towards the direction of the filtering inlet and is fixed on the surface of the middle fixing plate.

9. The primary nylon filter device of any one of claims 1 to 4, wherein: end fixing grooves for fixing the upper end of the peripheral frame and the lower end of the peripheral frame are formed in the surfaces of the upper frame and the lower frame.

10. The primary nylon filter device of any one of claims 1 to 4, wherein: and side fixing grooves for fixing the left side of the peripheral frame and the right side of the peripheral frame are formed in the surfaces of the left side frame and the right side frame.