CN213375630U - Pipeline screen filter convenient to deashing - Google Patents

Abstract

The utility model discloses a pipeline screen filter convenient to deashing, be equipped with the air-supply line respectively and go out the casing of tuber pipe including both ends, the air-supply line with it has air pipe to go out the tuber pipe connection, be equipped with the filter chamber in the casing, the inside magnetism of filter chamber is inhaled and is provided with filtering component, be equipped with on the casing and can take out filtering component's opening and sealed open-ended closing plate, filtering component is including filtering piece and the solid fixed ring of setting in the filter piece periphery, gu be equipped with first magnet piece on the fixed ring, the filter chamber is being close to one side that goes out the tuber pipe be equipped with the second magnet piece of first magnet piece magnetic force actuation. The utility model adopts the magnetic attraction mode to arrange the filtering component in the shell, thereby being convenient for installation, fixation and quick disassembly; when needs clearance, only need open the closing plate and overcome magnetic attraction and can take out the filter assembly in the casing and carry out the deashing to realize clearing up filter assembly's purpose fast, it is very convenient to use the maintenance.

Description

Pipeline screen filter convenient to deashing

Technical Field

The utility model relates to a filter equipment technical field especially relates to a pipeline screen filter convenient to deashing.

Background

In the process of processing mineral powders, jet mills are used, which require an externally supplied high-pressure air stream. To avoid clogging of the jet mill by solid particulate impurities entrained in the gas stream, it is often necessary to filter the gas stream. At present, the conventional method is to seal and install the filter screen at the air inlet of the jet mill or seal and install the filter screen at the air outlet of the equipment providing high-pressure airflow, when the filter screen is blocked up or needs to clear up impurities, because the filter screen is fixed, the filter screen is not convenient to detach, increases the difficulty of clearing up.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pipeline screen cloth filter convenient to deashing has solved the problem that is used for filtering the filter screen of impurity not convenient to detach clearance in the air current among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pipeline screen filter convenient to deashing, includes that both ends are equipped with the air-supply line respectively and go out the casing of tuber pipe, the air-supply line with it has air pipe to go out the tuber pipe connection, be equipped with the filter chamber in the casing, the inside magnetism of filter chamber is inhaled and is provided with filtering component, be equipped with on the casing and can take out filtering component's opening and sealed open-ended closing plate, filtering component is including filtering the piece and setting up at the solid fixed ring that filters the piece periphery, gu be equipped with first magnet piece on the fixed ring, the filter chamber is being close to one side that goes out the tuber pipe be equipped with the second magnet piece of first magnet piece magnetic.

Furthermore, the inside of filter chamber be equipped with the location bulge loop of solid fixed ring's appearance adaptation. Through setting up the location bulge loop, can be so that filtering component can fix a position in the inside of filter chamber accurately.

Further, the filter element is a stainless steel filter screen.

Further, the stainless steel filter screen is including the uplift portion that is located the middle part and the border portion that is located the periphery, border portion with gu fixed ring connects. Through set up the uplift in the middle part, increase the area of contact between stainless steel filter screen and the high-pressure draught to the filtration efficiency of stainless steel filter screen has been improved.

Further, the raised portion has a spherical surface shape, a conical shape, or a frame shape. The bulge parts with the shapes can well improve the filtering effect of the stainless steel filter screen.

Further, the bulge part is provided with a picking part, so that the filtering component can be easily taken out.

Further, one end of the sealing plate is hinged to the shell, a lock catch is arranged at the other end of the sealing plate, and a hasp matched with the lock catch is arranged on the shell. The sealing plate and the shell can be well locked and fixed by the matching of the lock catch and the hasp.

Further, a silica gel sealing ring is arranged between the sealing plate and the outer surface of the shell, and the silica gel sealing ring is fixedly bonded on the sealing plate. Set up the silica gel sealing washer, can improve the gas tightness, prevent that high-pressure draught from leaking.

Further, the air-supply line the air-out pipe with air pipe all is equipped with the mounting flange that is used for connecting, mounting flange on the air-supply line passes through the bolt and nut subassembly and is connected with the mounting flange on one of them air pipe, the mounting flange on the air-out pipe passes through the bolt and nut subassembly and is connected with the mounting flange on another air pipe.

Compared with the prior art, the utility model provides a pipeline screen filter convenient to deashing possesses following beneficial effect:

the utility model adopts the magnetic attraction mode to arrange the filtering component in the shell, thereby being convenient for installation, fixation and quick disassembly; when needs clearance, only need open the closing plate and overcome magnetic attraction and can take out the filter assembly in the casing and carry out the deashing to realize clearing up filter assembly's purpose fast, it is very convenient to use the maintenance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 inventive exercise.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of detail A in FIG. 2;

fig. 4 is an assembly schematic view of the present invention;

FIG. 5 is a second schematic construction of a filter assembly;

FIG. 6 is a schematic view of a third construction of the filter assembly.

Reference numerals: 1. a housing; 11. a filter chamber; 111. a second magnet block; 112. positioning the convex ring; 12. a hasp; 2. an air inlet pipe; 3. an air outlet pipe; 4. a ventilation duct; 5. a filter assembly; 51. a stainless steel filter screen; 511. a raised portion; 512. a rim portion; 513. a picking part; 52. a fixing ring; 521. a first magnet block; 6. a sealing plate; 61. locking; 7. a silica gel seal ring; 8. bolt nut subassembly.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the detailed embodiments and the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship 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, 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 present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 6, the present embodiment provides a pipeline screen filter convenient for dust removal, which includes a housing 1 having an air inlet pipe 2 and an air outlet pipe 3 at two ends thereof, wherein the air inlet pipe 2 and the air outlet pipe 3 are connected to a ventilation duct 4. The ventilation duct 4 is filled with high-pressure air flow. The air-supply line 2 go out tuber pipe 3 with air pipe 4 all is equipped with the mounting flange that is used for connecting, mounting flange on the air-supply line 2 passes through bolt and nut subassembly 8 and is connected with the mounting flange on one of them air pipe 4, the mounting flange that goes out on the tuber pipe 3 passes through bolt and nut subassembly 8 and is connected with the mounting flange on another air pipe 4. Be equipped with filter chamber 11 in the casing 1, the inside magnetism of filter chamber 11 is inhaled and is provided with filtering component 5 that is arranged in filtering high-pressure draught solid particle impurity. The housing 1 is provided with an opening through which the filter unit 5 can be removed and a sealing plate 6 for sealing the opening. The filtering component 5 comprises a filtering piece and a fixing ring 52 arranged on the periphery of the filtering piece, the fixing ring 52 is provided with a plurality of first magnet blocks 521 distributed at intervals, and the filtering cavity 11 is close to one side of the air outlet pipe 3 and is provided with a second magnet block 111 attracted by the magnetic force of the first magnet block 521.

Referring to fig. 2 to 4, the filter member in the present embodiment is preferably a stainless steel filter screen 51, the stainless steel filter screen 51 includes a raised portion 511 at the middle and a rim portion 512 at the outer periphery, and the rim portion 512 is connected to the fixing ring 52. After installation, the bulging portion 511 bulges in the direction of the air inlet duct 2. By providing the ridge portion 511 in the middle, the contact area between the stainless steel filter screen 51 and the high-pressure air flow is increased, thereby improving the filtering efficiency of the stainless steel filter screen 51.

In this embodiment, the raised portion 511 is preferably spherical. The spherical bulge part can well improve the filtering effect of the stainless steel filter screen. Of course, in other embodiments, the bump 511 may also be a bump structure of other shapes. For example, referring to fig. 5, the bulge is in the shape of a cone; referring to fig. 6, the ridge has a cylindrical frame shape.

In a preferred embodiment, the protrusion 511 is provided with a removal part 513 so that the filter assembly can be easily removed. Preferably, the picking part may be a cylindrical body or a circular ring-shaped structure.

In a further preferred embodiment, the interior of the filter chamber 11 is provided with a positioning convex ring 112 which is matched with the shape of the fixing ring 52. By providing the positioning convex ring 112, the filter assembly 5 can be accurately positioned and fixed inside the filter cavity 11.

In this embodiment, one end of the sealing plate 6 is hinged to the housing 1, the other end of the sealing plate 6 is provided with a latch 61, and the housing 1 is provided with a hasp 12 adapted to the latch 61. The sealing plate 6 can be well locked and fixed with the housing 1 by the cooperation of the lock catch 61 and the hasp 12.

In order to improve the air tightness and prevent the leakage of high-pressure airflow, a silica gel sealing ring 7 is arranged between the sealing plate 6 and the outer surface of the shell 1, and the silica gel sealing ring 7 is bonded and fixed on the sealing plate 6.

Referring to fig. 4, when the filter assembly 5 needs to be cleaned, only the sealing plate 6 needs to be opened, and the picking part 513 is directly grabbed by hand to take out the filter assembly 5 from the filter cavity 11 to clean ash, so that the filter assembly 5 is very convenient to use and maintain. After the ash removal is finished, the filtering component 5 is fixed in the filtering cavity 11 in a magnetic absorption positioning mode again, the sealing plate 6 is closed, and the whole ash removal operation is finished.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a pipeline screen filter convenient to deashing, includes casing (1) that both ends are equipped with air-supply line (2) respectively and go out tuber pipe (3), air-supply line (2) with it is connected with air pipe (4) to go out tuber pipe (3), be equipped with filter chamber (11), its characterized in that in casing (1): the inside magnetism of filter chamber (11) is inhaled and is provided with filtering component (5), be equipped with on casing (1) and take out the opening and the sealed open-ended closing plate (6) of filtering component (5), filtering component (5) are including filtering piece and setting up at the solid fixed ring (52) of filtering piece periphery, be equipped with first magnet piece (521) on solid fixed ring (52), filter chamber (11) are being close to one side of air-out pipe (3) be equipped with second magnet piece (111) of first magnet piece (521) magnetic force actuation.

2. The pipe screen filter for facilitating ash removal according to claim 1, wherein the inside of the filter chamber (11) is provided with a positioning convex ring (112) which is matched with the shape of the fixing ring (52).

3. The duct screen filter for facilitating ash removal according to claim 1 or 2, wherein the filter member is a stainless steel filter screen (51).

4. The duct screen filter for facilitating ash removal of claim 3, wherein the stainless steel filter screen (51) comprises a ridge (511) at the middle and a rim (512) at the periphery, the rim (512) being connected with the fixing ring (52).

5. The duct screen filter for facilitating ash removal of claim 4, wherein the raised portion (511) is spherical, conical or frame-shaped.

6. The duct screen filter for facilitating ash removal of claim 4, wherein the raised portion (511) is provided with a pick-off portion (513).

7. The duct screen filter convenient for dust removal according to claim 1, wherein one end of the sealing plate (6) is hinged with the housing (1), the other end of the sealing plate (6) is provided with a lock catch (61), and the housing (1) is provided with a hasp (12) matched with the lock catch (61).

8. The pipeline screen filter convenient for ash removal according to claim 7, wherein a silica gel sealing ring (7) is arranged between the sealing plate (6) and the outer surface of the shell (1), and the silica gel sealing ring (7) is fixedly bonded on the sealing plate (6).

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