CN211676801U - Detachable close pleat type chemical filter - Google Patents
Detachable close pleat type chemical filter Download PDFInfo
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- CN211676801U CN211676801U CN201922303929.2U CN201922303929U CN211676801U CN 211676801 U CN211676801 U CN 211676801U CN 201922303929 U CN201922303929 U CN 201922303929U CN 211676801 U CN211676801 U CN 211676801U
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Abstract
The utility model belongs to the technical field of air purification, and discloses a detachable close pleat type chemical filter, which comprises a frame, a plurality of first supporting units arranged on the frame, a plurality of pairs of V-shaped plates arranged at the upper and lower ends of the rear side of the frame and connected with the supporting units, a second supporting unit arranged at the bottom of the V-shaped plate, and a filter screen arranged in the V-shaped plate; the first support unit comprises L-shaped support bars which are close to two side edges of the outer frame, and lower M-shaped plates which are arranged in the outer frame at equal intervals and are formed by welding two L-shaped support bars and have downward openings; the L-shaped supporting bars are provided with downward openings and form U-shaped grooves with the side edges of the outer frame; an object of the utility model is to provide a detachable close pleat type chemical filter, area of contact is big, and the windage is little, easily dismantles the reloading, and the installation of filtration stratum reticulare is firm, is difficult for rocking, and the noise is little.
Description
Technical Field
The utility model relates to an air purification technical field specifically is a detachable close pleat type chemical filter.
Background
Chemical filters on the market today are already modular. However, the traditional module has a large volume, and the problem of large resistance is caused after the filter material is filled; in order to ensure the filtering effect, the face air plate needs to be punched uniformly, but the face air plate has larger expansion area, large processing difficulty and higher die sinking cost; the filling mode of the module is 100% filling, so that the internal filter material is easy to react insufficiently, and the filter material needs to be refilled after being frequently renovated.
The Chinese patent 'a high-air-flow high-efficiency filter' (application number: CN201821134126.8, published: 2019-05-31) discloses a high-air-flow high-efficiency filter, which comprises an outer frame, wherein a plurality of supporting bars are arranged in the outer frame, every two supporting bars are connected with a V-shaped frame, a filter element is arranged in each V-shaped frame, the filter element comprises a filter material and a sealing frame covering the periphery of the filter material, slots convenient for the insertion of the sealing frame are symmetrically arranged on the upper inner surface and the lower inner surface of each V-shaped frame, and the filter material is folded into a corrugated whole.
The utility model discloses a big wind-energy high efficiency filter, area of contact is big, and the filter material reaction is abundant, and it is convenient to dismantle, but the filter core installation among this high efficiency filter is unstable, rocks easily, easily produces the noise.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detachable close pleat type chemical filter, area of contact is big, and the windage is little, easily dismantles the reloading, can be used to the purification of different gases, and the installation of filter screen layer is firm, is difficult for rocking, and the noise is little.
The utility model adopts the technical proposal that: a detachable close-pleated chemical filter comprises an outer frame, a plurality of first supporting units arranged on the outer frame, a plurality of pairs of V-shaped plates arranged at the upper end and the lower end of the rear side of the outer frame and connected with the supporting units, a second supporting unit arranged at the bottom of the V-shaped plate, and a filter screen arranged in the V-shaped plate; the first support unit comprises L-shaped support bars which are close to two side edges of the outer frame, and lower M-shaped plates which are arranged in the outer frame at equal intervals and are formed by welding two L-shaped support bars and have downward openings; the L-shaped support bar has downward opening and forms a U-shaped groove with the side edge of the outer frame.
In the above removable densely-pleated chemical filter, the second support unit is also an upper M-shaped plate formed by welding two L-shaped support bars, and the opening of the upper M-shaped plate faces upward.
The detachable densely-pleated chemical filter further comprises an upward-opening L-shaped reinforcing plate, one surface of the L-shaped reinforcing plate is fixedly connected with the second supporting unit, and the other surface of the L-shaped reinforcing plate is connected with the rear end of the V-shaped plate through a bolt.
In the detachable close-pleated chemical filter, the filter screen consists of two uniformly punched screens with the same size, a frame for fixing the screens and a filter material filled in a space formed by the screens and the frame.
In the above removable densely-pleated chemical filter, the frame comprises a pair of U-shaped plates arranged in parallel, and a U-shaped plate with a covered edge vertically connected with the U-shaped plates; the U-shaped plate both ends and two of borduring U-shaped plate bordure and be equipped with the die that corresponds, bordure U-shaped plate die lower extreme be equipped with the pressure rivet nut, U-shaped plate and the die on the U-shaped plate of borduring pass through screwed connection.
Compared with the prior art, the beneficial effects of the utility model are that: the chemical filter is detachable, so that the filter screen is convenient to replace; the filter screen is of a detachable structure, so that filter materials can be conveniently replaced and reused; the filter screens are arranged in a dense pleat shape, so that the contact area is large and the resistance is small; the face of filter screen is the screen cloth of evenly punching a hole, and is abundant to the reaction of air with the filter material for gaseous pollutant fully contacts and reacts abundant with the filter material, gets rid of effectually.
Drawings
FIG. 1 is an overall view of a chemical filter according to the present invention;
FIG. 2 is an exploded view of the chemical filter of the present invention;
fig. 3 is an exploded view of the filter screen of the present invention;
in the drawings are labeled: the manufacturing method comprises the following steps of 1-V-shaped plate, 2-L-shaped reinforcing plate, 3-filter screen, 4-outer frame, 5-L-shaped supporting strip, 6-upper M-shaped plate, 7-clamping groove, 8-lower M-shaped plate, 9-screen, 10-edge-covered U-shaped plate, 11-female die and 12-U-shaped plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The working principle is as follows: when the chemical filter uses a period of time and needs to be changed, the bolt connected on L shape gusset plate and the V-shaped plate is dismantled, the L shape gusset plate is taken down with its second support element who is connected, pull out the filter screen, take down the screw on the die on one side edge on the frame, take down U-shaped plate 12, pour out the original filter material in the filter screen, suitable new filter material is repacked into, repack U-shaped plate 12, with screw locking, insert the filter screen in the draw-in groove on the V-shaped plate, repack second support element and L shape gusset plate and lock and can drop into the use again.
Example (b): referring to fig. 1-3, a detachable densely-pleated chemical filter includes an outer frame 4, a plurality of first supporting units disposed on the outer frame 4, 3 pairs of V-shaped plates 1 disposed on the upper and lower ends of the rear side of the outer frame 4 and connected to the supporting units, a second supporting unit disposed at the bottom of the V-shaped plates 1, and a filter screen 3 disposed in the V-shaped plates 1; the first supporting unit comprises L-shaped supporting strips 5 which are close to two side edges of the outer frame 4, and lower M-shaped plates 8 which are arranged in the outer frame 4 at equal intervals and are formed by welding two L-shaped supporting strips 5 and have downward openings, wherein the clamping grooves 7 are arranged on the inner side of the V-shaped plate 1 along two inclined edges; the L-shaped support bar 5 is opened downwards and forms a U-shaped groove with the side edge of the outer frame 4.
6 filter screens 3 can be arranged in the 3 pairs of V-shaped plates 1, the filter screens 3 are arranged in a V-shaped dense-fold manner, and in a limited space, the contact area can be greatly increased, the resistance is reduced, the surface wind speed is reduced, and the removal efficiency is improved; the number of the V-shaped plates 1 can be increased or decreased according to actual requirements; the V-shaped plates 1 are arranged in parallel up and down, and the clamping grooves 7 are formed in the inner sides of the V-shaped plates, so that the filter screen 3 is well limited, and the phenomenon that the filter screen shakes or swings to cause large noise is avoided; l-shaped support bars 5 are arranged on two sides in the outer frame 4, so that the outer frame 4 has a better support effect, the L-shaped support bars and the side edges of the outer frame 4 can form U-shaped grooves, and the filter screen 3 is better limited; the middle M-shaped plate 8 that is equipped with down in the frame 4 because of filter screen 3 puts for the slope, and the face at its top also is the tilt state, and lower M-shaped plate 8 can coincide its structure of putting, also can separate the top of two adjacent filter screens 3, avoids colliding to it still has certain limiting displacement.
In this embodiment, the second supporting unit is also an upper M-shaped plate 6 formed by welding two L-shaped supporting bars 5, and the opening of the upper M-shaped plate is upward.
Similarly, go up M shaped plate 6 and can carry out spacingly to filter screen 3, separate the bottom of two adjacent filter screens 3, the state is put in the slope of laminating filter screen 3.
In this embodiment, the device further comprises an upward-opening L-shaped reinforcing plate 2, one surface of which is fixedly connected with the second supporting unit, and the other surface of which is connected with the rear end of the V-shaped plate 1 through a bolt.
The L-shaped reinforcing plate 2 is provided with an upward opening, one surface of the L-shaped reinforcing plate is welded and fixed at one end of the second supporting unit, and the other surface of the L-shaped reinforcing plate is fixed at the rear end of the V-shaped plate 1 through bolts, so that the structural stability of the whole chemical filter is further improved.
In this embodiment, the filter screen 3 is composed of two uniformly punched screens 9 with the same size, a frame for fixing the screens 9, and a filter material filled in a space formed by the screens 9 and the frame.
The structure of the screen 9, with the filter material filled therein, can reduce the resistance, and also can make the air and the filter material fully react, increase the contact area and improve the efficiency.
In the embodiment, the frame comprises a pair of U-shaped plates 12 arranged in parallel, and a binding U-shaped plate 10 vertically connected with the U-shaped plates 12; the two sides of the U-shaped plate 12 and the two sides of the covered U-shaped plate 10 are provided with corresponding female dies 11, the lower end of the female die 11 of the covered U-shaped plate 10 is provided with a press rivet nut, and the U-shaped plate 12 and the female die 11 on the covered U-shaped plate 10 are connected through screws.
The frame is formed by connecting a U-shaped plate 12 and a covered U-shaped plate 10 through screws, so that the filter material is convenient to disassemble and replace; in addition, the design of die 11 enables the nut of screw can not be outstanding, avoids the screw top V-arrangement board 1 in the installation, and filter screen 3 puts unstablely, and the gas can pass from the space between screw and the V-arrangement board 1, influences the removal effect.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A detachable close-pleated chemical filter comprises an outer frame, a plurality of first supporting units arranged on the outer frame, a plurality of pairs of V-shaped plates arranged at the upper end and the lower end of the rear side of the outer frame and connected with the supporting units, a second supporting unit arranged at the bottom of the V-shaped plate, and a filter screen arranged in the V-shaped plate; the first support unit comprises L-shaped support bars which are close to two side edges of the outer frame, and lower M-shaped plates which are arranged in the outer frame at equal intervals and are formed by welding two L-shaped support bars and have downward openings; the L-shaped support bar has downward opening and forms a U-shaped groove with the side edge of the outer frame.
2. The removable pleated chemical filter of claim 1, wherein the second support unit is also an upper M-shaped plate formed by welding two of the L-shaped support bars, and is open upward.
3. The removable densely-pleated chemical filter according to claim 1, further comprising an upward-opened L-shaped reinforcing plate, one surface of which is fixedly connected to the second support unit and the other surface of which is connected to the rear end of the V-shaped plate by a bolt.
4. A removable, densely pleated chemical filter according to any of claims 1 to 3, characterized in that the filter screen consists of two uniformly perforated screens of the same size, a frame for fixing the screens, and a filter material filled in the space formed by the screens and the frame.
5. The removable densely-pleated chemical filter of claim 4, wherein the frame comprises a pair of U-shaped plates arranged in parallel, and a covered U-shaped plate perpendicularly connected with the U-shaped plates; the U-shaped plate both ends and two of borduring U-shaped plate bordure and be equipped with the die that corresponds, bordure U-shaped plate die lower extreme be equipped with the pressure rivet nut, U-shaped plate and the die on the U-shaped plate of borduring pass through screwed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922303929.2U CN211676801U (en) | 2019-12-20 | 2019-12-20 | Detachable close pleat type chemical filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922303929.2U CN211676801U (en) | 2019-12-20 | 2019-12-20 | Detachable close pleat type chemical filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211676801U true CN211676801U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922303929.2U Active CN211676801U (en) | 2019-12-20 | 2019-12-20 | Detachable close pleat type chemical filter |
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| Country | Link |
|---|---|
| CN (1) | CN211676801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957835A (en) * | 2021-03-22 | 2021-06-15 | 美埃(中国)环境科技股份有限公司 | But filter core substitution arc V type filter |
-
2019
- 2019-12-20 CN CN201922303929.2U patent/CN211676801U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957835A (en) * | 2021-03-22 | 2021-06-15 | 美埃(中国)环境科技股份有限公司 | But filter core substitution arc V type filter |
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