CN218392717U - High temperature resistant air purification filter core - Google Patents

Abstract

The utility model relates to an air purification filter core technical field specifically is a high temperature resistant air purification filter core, the louvre has been seted up to the outside symmetry of shell, and the inside of shell is close to both ends position department and all is equipped with the annular and lifts the shoulder, the inside slidable mounting of shell has interior casing, the outside of interior casing is close to both ends position department and all is provided with the sealed pad that offsets with the annular is lifted the shoulder, and the surface symmetry of interior casing is provided with the radiating groove, the fin is installed to equidistant in the radiating groove. Through the setting of shell, interior casing, the protection of the inside adsorbed layer of improve equipment, filter layer, under the effect of heat conduction rack, absorb the heat that overflows gas and pass to the radiating groove on, through the setting of louvre, the inside air flow of radiating groove accelerates to make the fin cooling, further accelerate the inside temperature decline of equipment, avoid equipment to be heated and damage.

Description

High temperature resistant air purification filter core

Technical Field

The utility model relates to an air purification filter core technical field specifically is a high temperature resistant air purification filter core.

Background

The air purifying filter element is used for filtering gas to clean the gas, and can be connected to the front end of the air inlet of the vacuum pump to filter and purify the gas entering the vacuum pump, remove most of particle impurities such as dust and the like contained in the gas, prevent the vacuum pump from obstructing normal work due to the unclean gas and prolong the service life of the vacuum pump.

However, the traditional air purification filter element can not realize the filtration and purification of high-temperature gas in use, and the temperature of the equipment is easily increased greatly after the high-temperature gas continuously overflows, so that the service life of the equipment is seriously influenced. If at chinese patent application number (cn202021825334. X) disclose an air purification filter core with multilayer purifies, including the fixed box of air purification filter core, the fixed box inside of air purification filter core is hollow form, the fixed box both ends of air purification filter core all are equipped with the taper pipe, the taper pipe top all is equipped with the connecting pipe, the slot has all been seted up on the fixed box front end face of air purification filter core, still be equipped with sealed lid before the fixed box of air purification filter core on the terminal surface, the position that corresponds with the slot on the sealed lid still is equipped with the rubber and inserts the ring, the fixed box inside fixed plate body that is of air purification filter core, the fixed plate body inside is hollow form … …. Accordingly, one skilled in the art provides a high temperature resistant air purification cartridge to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant air purification filter core to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistant air purification filter core, includes the shell, installs the end cover at the shell both ends, the louvre has been seted up to the outside symmetry of shell, and the inside of shell is close to both ends position department and all is equipped with the annular and lifts the shoulder, the inside slidable mounting of shell has interior casing, the outside of interior casing is close to both ends position department and all is provided with the sealed pad that offsets with the annular lift shoulder, and the surface symmetry of interior casing is provided with the radiating groove, equidistant fin of installing in the radiating groove, the inside of interior casing is close to one end position department slidable mounting and has the filter screen, and the inside middle section position department of interior casing installs the heat conduction rack, the inside of interior casing is located and is provided with the adsorbed layer between filter screen and the heat conduction rack, and the inside other end that is located the heat conduction rack of interior casing is provided with the filter layer, one side of filter layer is provided with the venthole.

As a further aspect of the present invention: the inside symmetry of annular shoulder pad has seted up the location breach, the outside symmetry of interior casing is installed and is fixed a position the traveller with location breach sliding connection.

As a further aspect of the present invention: and a sealing ring is arranged on the inner side of the end cover, the outer diameter of the sealing ring is the same as the inner diameter of the shell, and the lower end of the sealing ring is abutted to the annular shoulder.

As a further aspect of the present invention: the filter screen is spherical structure, and the port department of filter screen installs the sliding ring, the inside one end position department of interior casing offer with sliding ring sliding connection's gomphosis groove.

As a further aspect of the present invention: the material of shell is high temperature ceramic, and the outside of shell is close to both ends position department and all is provided with first fastening leather collar, the inboard of end cover be equipped with the second fastening leather collar of first fastening leather collar adaptation.

As a further aspect of the present invention: the end covers are all provided with air pipes, and the outer ends of the air pipes are all provided with connecting flanges.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure and novel design, improves the protection of the adsorption layer and the filter layer inside the equipment through the arrangement of the shell and the inner shell, absorbs the heat of overflowing gas and transmits the heat to the heat dissipation groove under the action of the heat conduction net rack, and accelerates the air flow inside the heat dissipation groove through the arrangement of the heat dissipation holes, thereby cooling the heat dissipation fins, further accelerating the temperature reduction inside the equipment and avoiding the damage of the equipment caused by heating; in addition, through the sliding connection between location breach and the location traveller, make things convenient for interior casing to follow the inside dismantlement of shell to be favorable to the inside maintenance of equipment, under the effect of sealed pad, annular shoulder-lift, improve the inside sealing performance of equipment, thereby avoid appearing gas leakage, improve the stability of air purification process.

Drawings

FIG. 1 is a schematic structural diagram of a high temperature resistant air purification cartridge;

FIG. 2 is a schematic view of the internal structure of a high temperature resistant air purification cartridge;

fig. 3 is a schematic view of the internal structure of an inner shell in a high temperature resistant air purification filter element.

In the figure: 1. a housing; 2. heat dissipation holes; 3. carrying out annular shoulder lifting; 4. positioning the notch; 5. an inner housing; 6. positioning a sliding column; 7. a gasket; 8. a heat sink; 9. a heat sink; 10. an end cap; 11. filtering with a screen; 12. an adsorption layer; 13. a heat conducting net frame; 14. a filter layer; 15. sealing a ring; 16. and an air outlet.

Detailed Description

Referring to fig. 1-3, in the embodiment of the present invention, a high temperature resistant air purification filter element comprises a housing 1, end caps 10 mounted at two ends of the housing 1, heat dissipation holes 2 symmetrically formed at the outer side of the housing 1, annular shoulders 3 respectively disposed at positions close to two ends inside the housing 1, an inner housing 5 slidably mounted inside the housing 1, sealing gaskets 7 respectively disposed at positions close to two ends outside the inner housing 5 and abutting against the annular shoulders 3, heat dissipation grooves 8 symmetrically disposed on the surface of the inner housing 5, heat dissipation fins 9 respectively disposed at equal intervals inside the heat dissipation grooves 8, a filter screen 11 slidably mounted inside the inner housing 5 at a position close to one end, a heat conduction net frame 13 mounted at a middle position inside the inner housing 5, and an adsorption layer 12 disposed inside the inner housing 5 between the filter screen 11 and the heat conduction net frame 13, and the other end that the inside of interior casing 5 is located heat conduction rack 13 is provided with filter layer 14, one side of filter layer 14 is provided with venthole 16, setting through filter screen 11, realize gaseous prefilter, make the particulate impurity by the separation in filter screen 11 one end, through adsorbed layer 12, the setting of filter layer 14, realize gaseous purification and by venthole 16 discharge apparatus, in this process, under heat conduction rack 13's effect, absorb the heat that overflows gas and reach to in the radiating groove 8, through the setting of louvre 2, 8 inside air flow of radiating groove with higher speed, thereby make fin 9 cool down, further accelerate the inside temperature decline of equipment, avoid equipment to be heated the damage, through shell 1, the setting of interior casing 5, improve equipment inside adsorbed layer 12, the protection of filter layer 14.

In fig. 1 and 2, the annular shoulder-lift 3 has the inside symmetry seted up location breach 4, and the outside symmetry of interior casing 5 is installed and is located breach 4 sliding connection's location traveller 6, through the sliding connection between location breach 4 and the location traveller 6, makes things convenient for interior casing 5 to follow the inside dismantlement of shell 1 to be favorable to the inside maintenance of equipment.

In fig. 2, a sealing ring 15 is mounted on the inner side of the end cover 10, the outer diameter of the sealing ring 15 is the same as the inner diameter of the housing 1, the lower end of the sealing ring 15 abuts against the annular shoulder 3, and the sealing performance of the equipment is improved through the action of the sealing ring 15 and the annular shoulder 3.

In fig. 2 and 3, filter screen 11 is spherical structure, the increase and the area of contact of air, improve filtration efficiency to the convenient storage of impurity after filtering, and the sliding ring is installed to filter screen 11's port department, and the gomphosis groove with sliding ring sliding connection is seted up in the inside one end position department of interior casing 5, through sliding connection between sliding ring and the gomphosis groove, makes things convenient for filter screen 11's loading and unloading.

In fig. 2, the material of the housing 1 is high-temperature ceramic, which improves the high-temperature resistance of the device, and the outer side of the housing 1 is provided with first fastening leather rings near the positions of the two ends, the inner side of the end cover 10 is provided with a second fastening leather ring adapted to the first fastening leather rings, and the end cover 10 is installed by renting the first fastening leather rings and the second fastening leather rings.

In fig. 1, the end caps 10 are all provided with air pipes, and the outer ends of the air pipes are all provided with connecting flanges, so that the installation of the equipment is facilitated, and the input and the output of air are facilitated.

The utility model discloses a theory of operation is: the utility model has the advantages of simple structure and novel design, when using, be connected flange and external gas-supply pipe, gas is after getting into equipment inside, through the setting of filter screen 11, realize gaseous prefiltering, make the particulate impurity by the separation at filter screen 11 one end, through adsorbed layer 12, the setting of filter layer 14, realize gaseous purification and by venthole 16 discharge apparatus, in this process, under the effect of heat conduction rack 13, absorb the heat of overflowing gas and pass to in the radiating groove 8, through the setting of louvre 2, accelerate the inside air flow of radiating groove 8, thereby make fin 9 cool down, further accelerate the temperature decline of equipment inside, avoid equipment to be heated to damage, through shell 1, the setting of inner shell 5, improve equipment inside adsorbed layer 12, the protection of filter layer 14; in addition, through the sliding connection between the positioning notch 4 and the positioning sliding column 6, the inner shell 5 is convenient to disassemble from the inside of the shell 1, so that the maintenance inside the equipment is facilitated, the sealing performance inside the equipment is improved under the action of the sealing gasket 7 and the annular shoulder lifting 3, the gas leakage is avoided, and the stability of the air purification process is improved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a high temperature resistant air purification filter core, includes shell (1), installs end cover (10) at shell (1) both ends, its characterized in that, louvre (2) have been seted up to the outside symmetry of shell (1), and the inside of shell (1) is close to both ends position department and all is equipped with the annular and lifts shoulder (3), the inside slidable mounting of shell (1) has interior casing (5), the outside of interior casing (5) is close to both ends position department and all is provided with sealed pad (7) that offsets with annular lift shoulder (3), and the surface symmetry of interior casing (5) is provided with radiating groove (8), equidistant fin (9) of installing in radiating groove (8), the inside of interior casing (5) is close to one end position department slidable mounting and has filter screen (11), and the inside middle section position department of interior casing (5) installs heat conduction net rack (13), the inside of interior casing (5) is located and is provided with adsorbed layer (12) between filter screen (11) and the heat conduction net rack (13), and the other end that the inside of interior casing (5) is located heat conduction net rack (13) is provided with filter layer (14), one side of air outlet (16) is provided with venthole (16).

2. The high-temperature-resistant air purification filter element according to claim 1, wherein the annular shoulder (3) is symmetrically provided with positioning notches (4) inside, and positioning sliding columns (6) which are slidably connected with the positioning notches (4) are symmetrically arranged on the outer side of the inner shell (5).

3. The high-temperature-resistant air purification filter element according to claim 1, wherein a sealing ring (15) is mounted on the inner side of the end cover (10), the outer diameter of the sealing ring (15) is the same as the inner diameter of the shell (1), and the lower end of the sealing ring (15) abuts against the annular shoulder (3).

4. The high-temperature-resistant air purification filter element according to claim 1, wherein the filter screen (11) is of a spherical structure, a sliding ring is installed at a port of the filter screen (11), and an engagement groove slidably connected with the sliding ring is formed at one end of the inner shell (5).

5. The high-temperature-resistant air purification filter element according to claim 1, wherein the shell (1) is made of high-temperature ceramic, first fastening leather rings are arranged on the outer side of the shell (1) near the two ends, and second fastening leather rings matched with the first fastening leather rings are arranged on the inner side of the end cover (10).

6. The high-temperature-resistant air purification filter element according to claim 1, wherein air pipes are mounted on the end covers (10), and connecting flanges are mounted at the outer ends of the air pipes.

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