CN211562459U

CN211562459U - Double-stage filtering type air filtering equipment

Info

Publication number: CN211562459U
Application number: CN201922004348.9U
Authority: CN
Inventors: 刘桂平
Original assignee: Shenzhen Ou Swiss Secret Service Trade Co ltd
Current assignee: Shenzhen Ou Swiss Secret Service Trade Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-09-25
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a two-stage filtering type air filtering device, when in use, air enters a processing box through an air inlet pipe and is filtered by a connecting filter element and a first-stage filter element and a second-stage filter element; disinfect and filter off impurity and fall into on the impurity treatment agent of impurity treatment incasement through gravity and impurity treatment agent's adsorption, the puzzlement of having avoided impurity to be detained in equipment inside with the silt that probably causes is stifled, impurity treatment case accessible is unscrewed the construction bolt and is taken off, thereby change impurity treatment agent, guarantee impurity treatment agent's activity, improve filter equipment's purifying effect, inject gas to connecting filter core and first order filter core and second level filter core through the gas pocket, the valve is beaten to the outside and falls the impurity of connecting filter core and first order filter core and second level filter core surface, be convenient for better the filtering of device body, the life of extension device body.

Description

Double-stage filtering type air filtering equipment

Technical Field

The utility model relates to an air filtration technical field specifically is a doublestage filters formula air filter equipment.

Background

The rapid development of air filters is closely related to the development of the military industry and the electronics industry. In the 60 s, HEPA filters came out; in the 70 s, the HEPA filter using fine glass fiber filter paper as a filter medium has high filtering efficiency of 99.9998% for particles with the particle size of 013 microns. Since the eighties, with the advent of new testing methods, increased use evaluations, and increased filtration performance requirements, HEPA filters were found to have serious problems, which in turn resulted in higher performance ULPA filters. Currently, countries are still working and it is estimated that more advanced air filters will appear in the near future.

In the prior art, a filter is used for filtering, but impurities after filtering are inconvenient to collect, easy to clog and short in service life.

Accordingly, one skilled in the art provides a dual stage filtration air filtration device to address the problems set forth in the background above.

Disclosure of Invention

An object of the utility model is to provide a doublestage filters formula filtration equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a double-stage filtering type air filtering device comprises an impurity treatment box, a treatment box and a connecting filter element; the lower side end part of the treatment box is provided with an inclined connecting end, the lower side end part of the inclined connecting end is provided with an installation end, the lower side end parts of the inclined connecting end and the installation end are provided with impurity treatment boxes, the lower side in the impurity treatment boxes is provided with impurity treatment agents overlapped layer by layer, the outer ends of the upper sides of the impurity treatment boxes penetrate through the outer parts of the lower sides of the installation end, the impurity treatment boxes and the installation end are connected in an embedded mode, the outer ends of the two sides of the impurity treatment boxes and the outer ends of the two sides of the installation end are connected with installation bolts in a threaded mode, the lower side in the inclined connecting end is provided with a descending channel corresponding to the impurity treatment agents, the middle position of the upper end of each treatment box is provided with an installation seat, a treatment cavity is formed in each treatment box, and the lower side end;

a connecting filter element is arranged at the lower penetrating end of the mounting seat, a first-stage filter element is arranged at the left side of the lower end of the connecting filter element, a second-stage filter element is arranged at the right side of the lower end of the connecting filter element, air holes communicated with the mounting seat and the connecting filter element are arranged at the middle position of the upper end of the mounting seat, air inlet pipes are arranged at the upper sides of the two ends of the mounting seat and the connecting filter element, the lower end parts of the air inlet pipes are all penetrated and extended to the lower sides of the inner parts of the processing box and the processing cavity, air inlet through holes are arranged between the air inlet pipes and the penetrating connection of the processing box and the processing cavity, ultraviolet illuminating lamps are arranged on wall bodies at the two inner ends of the processing box and the processing cavity, limiting mounting frames are arranged between the upper ends and the lower ends of the ultraviolet illuminating lamps and the mounting of the processing box and the processing cavity, air, and the outlet duct all is equipped with the through hole of giving vent to anger between penetrating each other with handling case and treatment chamber, and the end of penetrating through of outlet duct all is equipped with the connecting pipe of bending that sets up with first level filter core and second level filter core mutual correspondence, and the junction of the connecting pipe of bending and first level filter core and second level filter core all is equipped with the solenoid valve.

As a further aspect of the present invention: the penetrating end of the air outlet pipe is respectively arranged corresponding to the first-stage filter element and the second-stage filter element.

As a further aspect of the present invention: solenoid valve and ultraviolet light all with external power source and outside singlechip electric connection, and the model of outside singlechip is: SMC 62.

As a further aspect of the present invention: an observation window is arranged in the middle of the front surface of the treatment box, and a valve is arranged on the air hole.

As a further aspect of the present invention: the connecting filter element and the first-stage filter element and the second-stage filter element are mutually penetrated and arranged.

Compared with the prior art, the beneficial effects of the utility model are that: when the device is used, air enters the treatment box through the air inlet pipe, is filtered into sterile air through the connection of the filter element and the first-stage filter element and the second-stage filter element, is irradiated and sterilized by the ultraviolet illuminating lamp and then flows to the air outlet pipe through the electromagnetic valve connected to the bottom ends of the first-stage filter element and the second-stage filter element and is discharged out of equipment; the impurities which are sterilized and filtered fall into the impurity treating agent in the impurity treating box through the adsorption action of gravity and the impurity treating agent to be treated in time, the trouble that the impurities are detained in the equipment and the blocking which is possibly caused are avoided, meanwhile, the harmful gas and the vapor in the air can be further adsorbed by the active carbon and the drying agent on the impurity treating agent, the air is ensured to be dry and clean, the impurity treating box can be taken down by unscrewing the mounting bolt, so that the impurity treating agent is replaced, the activity of the impurity treating agent is ensured, the purifying effect of the filtering device is improved, when the impurities are condensed on the outer surfaces of the connecting filter element, the first-stage filter element and the second-stage filter element, the gas is injected into the connecting filter element, the first-stage filter element and the second-stage filter element through the air holes, and the impurities which are connected with the outer surfaces of the first-stage filter element and the second-stage filter element, the device body of being convenient for filters better, prolongs the life of device body.

Drawings

FIG. 1 is a schematic diagram of a dual stage filtration air filtration apparatus.

FIG. 2 is a schematic diagram of the exterior of a dual-stage filtration air filtration apparatus.

In the figure: 1-impurity treatment box, 2-impurity treatment agent, 3-installation bolt, 4-installation end, 5-descending channel, 6-air outlet through hole, 7-air outlet pipe, 8-treatment box, 9-bending connecting pipe, 10-electromagnetic valve, 11-first stage filter element, 12-ultraviolet illuminating lamp, 13-limiting installation rack, 14-air inlet through hole, 15-air inlet pipe, 16-installation seat, 17-connecting filter element, 18-air hole, 19-second stage filter element, 20-treatment cavity, 21-inclined connection end and 22-observation window.

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.

Referring to fig. 1-2, in an embodiment of the present invention, a two-stage filtering type air filtering apparatus includes an impurity processing box 1, a processing box 8, and a connecting filter element 17; the lower end of the processing box 8 is provided with an inclined connecting end 21 in an inclined shape, the lower end of the inclined connecting end 21 is provided with a mounting end 4, and the lower side end parts of the inclined connecting end 21 and the mounting end 4 are provided with impurity processing boxes 1, the lower side in the impurity processing boxes 1 is provided with impurity processing agents 2 which are overlapped layer by layer, the outer end of the upper side of the impurity processing box 1 extends to the outer part of the lower side of the mounting end 4 in a penetrating way, the impurity processing box 1 and the mounting end 4 are mutually embedded and connected, and the outer ends of the two sides of the impurity processing box 1 and the mounting end 4 are both connected with mounting bolts 3 by screw threads, and the lower side of the inner part of the inclined connecting end 21 is provided with a descending channel 5 which is arranged corresponding to the impurity processing agent 2, a mounting seat 16 is arranged in the middle of the upper end of the treatment box 8, a treatment cavity 20 is formed in the treatment box 8, and the lower end of the mounting seat 16 penetrates through the treatment box 8 and the lower side of the treatment cavity 20;

a connecting filter element 17 is arranged on the lower penetrating end of the mounting seat 16, a first-stage filter element 11 is arranged on the left side of the lower end of the connecting filter element 17, a second-stage filter element 19 is arranged on the right side of the lower end of the connecting filter element 17, an air hole 18 which is mutually communicated with the mounting seat 16 and the connecting filter element 17 is arranged in the middle position of the upper end of the mounting seat 16, air inlet pipes 15 are arranged on the upper sides of the two ends of the mounting seat 16 and the connecting filter element 18, the lower end parts of the air inlet pipes 15 penetrate and extend to the lower sides of the inner parts of the processing box 8 and the processing cavity 20, air inlet through holes 14 are arranged between the air inlet pipes 15 and the penetrating connection of the processing box 8 and the processing cavity 20, ultraviolet illuminating lamps 12 are arranged on wall bodies at the two ends of the inner parts of the processing box 8 and the processing cavity 20, limiting mounting frames 13 are arranged between the upper and lower ends of the ultraviolet illuminating, and one side tip of outlet duct 7 all runs through and extends to the inside of handling case 8 and processing chamber 20, and outlet duct 7 all is equipped with the through hole 6 of giving vent to anger between running through each other of handling case 8 and processing chamber 20, and the run through of outlet duct 7 serve all be equipped with the first order filter element 11 with the second level filter element 19 mutual corresponding the setting bend connecting pipe 9, and bend the connecting pipe 9 and all be equipped with solenoid valve 10 with the junction of first order filter element 11 and second level filter element 19.

The penetrating end of the air outlet pipe 7 is respectively arranged corresponding to the first-stage filter element 11 and the second-stage filter element 19.

Solenoid valve 10 and ultraviolet illuminating lamp 112 all with external power source and outside singlechip electric connection, and the model of outside singlechip is: SMC 62.

An observation window 22 is arranged in the middle of the front surface of the treatment box 8, and a valve is arranged on the air hole 18.

The connecting filter element 17 and the first-stage filter element 11 and the second-stage filter element 19 are arranged in a penetrating way.

The utility model discloses a theory of operation is:

the utility model relates to a two-stage filtration type air filtering device, which is suitable for a plurality of air filtering occasions, when in use, air enters a processing box 8 through an air inlet pipe 15, and is filtered into sterile air after being irradiated and sterilized by an ultraviolet illuminating lamp 12 through the filtering of a connecting filter element 17, a first stage filter element 11 and a second stage filter element 19, and the sterile air flows to an air outlet pipe 7 through a solenoid valve 10 connected with the bottom ends of the first stage filter element 11 and the second stage filter element 19 and is discharged out of the device; the impurities which are sterilized and filtered fall on the impurity treating agent 2 in the impurity treating box 1 through the gravity and the adsorption action of the impurity treating agent 2 to be treated in time, the trouble that the impurities are detained in the equipment and the possible silting are avoided, meanwhile, the active carbon and the drying agent on the impurity treating agent 2 can further adsorb harmful gas and vapor in the air to ensure the drying and the cleanness of the air, the impurity treating box 1 can be taken down by unscrewing the mounting bolt 3 to replace the impurity treating agent 2 and ensure the activity of the impurity treating agent 2, the purifying effect of the filtering device is improved, when the impurities are condensed on the outer surfaces of the connecting filter element 17, the first-stage filter element 11 and the second-stage filter element 19, the gas is injected into the connecting filter element 17, the first-stage filter element 11 and the second-stage filter element 19 through the air hole 18, the impurities which are connected with the outer surfaces of the first-stage filter element 11 and the second-stage filter element 19 are dropped to the outer side jet valve, the device body of being convenient for filters better, prolongs the life of device body.

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.

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

1. A double-stage filtering type air filtering device comprises an impurity treatment box (1), a treatment box (8) and a connecting filter element (17); it is characterized in that the lower side end part of the processing box (8) is provided with an inclined connecting end (21) in an inclined shape, the lower side end part of the inclined connecting end (21) is provided with a mounting end (4), the lower side end parts of the inclined connecting end (21) and the mounting end (4) are provided with an impurity processing box (1), the lower side in the impurity processing box (1) is provided with impurity processing agents (2) which are overlapped layer by layer, the outer end of the upper side of the impurity processing box (1) penetrates through and extends to the outer part of the lower side of the mounting end (4), the impurity processing box (1) and the mounting end (4) are connected in an embedded manner, the outer ends of the two sides of the impurity processing box (1) and the mounting end (4) are both in threaded connection with mounting bolts (3), the lower side in the inclined connecting end (21) is provided with a descending channel (5) which corresponds to the impurity processing agents (2), and the mounting seat (16), a treatment cavity (20) is formed in the treatment box (8), and the lower side end part of the mounting seat (16) penetrates through and extends to the inner lower sides of the treatment box (8) and the treatment cavity (20);

a connecting filter element (17) is arranged on the lower side penetrating end of the mounting seat (16), a first-stage filter element (11) is arranged on the left side of the lower end of the connecting filter element (17), a second-stage filter element (19) is arranged on the right side of the lower end of the connecting filter element (17), air holes (18) which are mutually communicated with the mounting seat (16) and the connecting filter element (17) are formed in the middle position of the upper end of the mounting seat (16), air inlet pipes (15) are arranged on the upper sides of the two ends of the mounting seat (16) and the connecting filter element (17), the end parts of the lower sides of the air inlet pipes (15) penetrate and extend to the lower sides of the inner parts of the treatment box (8) and the treatment cavity (20), air inlet through holes (14) are formed between the air inlet pipes (15) and the penetrating connection of the treatment box (8) and the treatment cavity (20), and ultraviolet illuminating lamps (12) are arranged on, and all be equipped with spacing mounting bracket (13) between the upper and lower both ends of ultraviolet illuminating lamp (12) and the installation of handling case (8) and treatment chamber (20), the both ends downside of handling case (8) all is equipped with outlet duct (7), and one side tip of outlet duct (7) all runs through the inside that extends to handling case (8) and treatment chamber (20), and outlet duct (7) all are equipped with between running through each other of handling case (8) and treatment chamber (20) outlet hole (6), and the running through of outlet duct (7) serve all be equipped with first order filter core (11) and second level filter core (19) the connecting pipe (9) of bending that set up of mutual correspondence, and the junction of bending connecting pipe (9) and first order filter core (11) and second level filter core (19) all is equipped with solenoid valve (10).

2. The double-stage filtering air filter equipment according to claim 1, wherein the through end of the air outlet pipe (7) is arranged corresponding to the first stage filter element (11) and the second stage filter element (19).

3. The double-stage filtering type air filtering equipment according to claim 1, wherein the electromagnetic valve (10) and the ultraviolet illuminating lamp (12) are electrically connected with an external power supply and an external singlechip, and the external singlechip is of the type: SMC 62.

4. The double-stage filtration air filtering device according to claim 1, wherein the treatment box (8) is provided with a viewing window (22) at the middle position of the front surface, and the air hole (18) is provided with a valve.

5. The double-stage filtering air filter device according to claim 1, wherein the connecting filter element (17) is disposed through the first filter element (11) and the second filter element (19).