CN217163616U - Air filtering and purifying device - Google Patents
Air filtering and purifying device Download PDFInfo
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- CN217163616U CN217163616U CN202220554633.7U CN202220554633U CN217163616U CN 217163616 U CN217163616 U CN 217163616U CN 202220554633 U CN202220554633 U CN 202220554633U CN 217163616 U CN217163616 U CN 217163616U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model relates to the technical field of civil air defense equipment, in particular to an air filtering and purifying device, which is provided with a filtering unit, a conical connecting pipe, a fan and an exhaust pipe, wherein the filtering unit is provided with a relative air inlet and a relative air outlet; the fan is provided with a suction end and an exhaust end which are opposite, the suction end is fixed at the small-caliber end and is communicated with the interior of the conical connecting pipe through the small-caliber end; the exhaust pipe is fixed at the exhaust end; during operation, the fan drives gas to enter the filtering unit from the air inlet, and the gas enters the conical connecting pipe from the air outlet after being filtered by the filtering unit, and the conical connecting pipe has a large-caliber end and a small-caliber end which are opposite to each other, so that the gas can enter the small-caliber end from the large-caliber end, the driving area of the fan can be increased, the filtering area of the filtering unit is increased, and the filtering efficiency of the filtering and purifying device is obviously improved.
Description
Technical Field
The utility model belongs to the technical field of the filtration equipment technique and specifically relates to an air filtration purifier is related to.
Background
Because the air has extremely strong circulation and is easy to carry a plurality of harmful substances invisibly, the air poses great threat to the human health living in the air environment. Especially in various indoor environments such as factory buildings, living rooms and the like with small liquidity and large bacteria content, various respiratory diseases are easily infected to cause legionnaires' diseases, so that air filtration is a necessary treatment measure for ensuring the environmental quality of work and life of people.
Patent document No. CN105727657A discloses an air filter, which includes a cover, a baffle and a box body that are sequentially covered; a filter screen is arranged between the cover body and the baffle; a fan is arranged in the box body; the top wall of the cover body is provided with an air inlet; the baffle is provided with an air guide strip and a round vent hole; the side wall of the box body is provided with an air outlet; the fan drives air to flow through the air inlet, the filter screen, the vent hole and the air outlet in sequence.
Although the air filter filters suspended particles, pathogenic bacteria, harmful gases and the like in air, when the air filter works, wind power generated by the fan is only concentrated at one position of the filter screen, so that the effective filtering area of the filter screen is reduced, and the filtering performance of the filter is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned technique not enough, provide an air filtering and purifying device, solve the not high technical problem of the filtering quality of the filter among the prior art.
In order to achieve the technical purpose, the technical scheme of the utility model provide an air filtering and purifying device, include:
a filter unit having opposing air inlet and air outlet, the filter unit for filtering air flowing from the air inlet to the air outlet;
the conical connecting pipe is provided with a large-caliber end and a small-caliber end which are opposite, the large-caliber end is fixed at the air outlet, and the filtering unit is communicated with the interior of the conical connecting pipe;
the fan is provided with an opposite air suction end and an opposite air exhaust end, and the air suction end is fixed at the small-caliber end and is communicated with the interior of the conical connecting pipe through the small-caliber end;
the exhaust pipe is fixed at the exhaust end and used for supplying air to the fan.
Optionally, the fan further comprises a support frame, supporting legs which are oppositely arranged are fixed on two sides of the fan, the upper end of the support frame is detachably fixed on the supporting legs, and the lower end of the support frame is supported on the ground.
Optionally, still include the battery mounting bracket, the battery mounting bracket is provided with installation breach and battery installation cavity, the both sides of installation breach detachable respectively are fixed in the supporting legs with on the support frame, the battery installation cavity is used for supplying the battery to install.
Optionally, the lateral surface of small-bore end with the lateral surface of blast pipe is fixed with first connector, the lateral surface of fan is fixed with the second connector, first connector passes through the bolt fastening in the second connector with on the supporting legs.
Optionally, the support frame is provided with two opposite triangular lightening holes inside.
Optionally, the exhaust pipe is detachably fixed on the exhaust pipe, and one end of the connecting plate is detachably fixed on the small-caliber end, and the other end of the connecting plate penetrates through the fan and is detachably fixed on the exhaust pipe.
Optionally, the filter unit includes square frame and primary filter screen, square frame is fixed in the heavy calibre end, primary filter screen install in square frame, the air inlet with the gas outlet set up in square frame is located primary filter screen's both sides, primary filter screen is used for the follow the air inlet flows extremely the gas of gas outlet filters, square frame's lower extreme is provided with the support limit, the support limit supports in ground.
Optionally, the filter unit still includes the installing frame, square frame includes framework and pressfitting lid, the installing frame set up in the framework, first filter screen install in the installing frame, week side of installing frame is provided with the installation limit, the framework is close to one side of air inlet is provided with the mounting groove, the installation limit set up in the mounting groove, the pressfitting lid is located one side of installing frame is fixed in on the installing frame, so that be used for with the installation limit is spacing in the mounting groove, the air inlet is located in the pressfitting lid.
Optionally, the filter unit further includes a fine filter screen, the fine filter screen is installed in the installation frame and located on one side of the primary filter screen close to the air outlet, so as to perform fine filtering on the air filtered by the primary filter screen.
Optionally, the filter unit further includes an adsorption plate, the adsorption plate is located on one side of the fine filter screen close to the air outlet, and is used for adsorbing the gas finely filtered by the fine filter screen.
Compared with the prior art, the utility model provides an air filtering and purifying device's beneficial effect includes: by arranging the filtering unit, the conical connecting pipe, the fan and the exhaust pipe, the filtering unit is provided with an air inlet and an air outlet which are opposite, the conical connecting pipe is provided with a large-caliber end and a small-caliber end which are opposite, the large-caliber end is fixed at the air outlet, and the filtering unit is communicated with the interior of the conical connecting pipe; the fan is provided with an air suction end and an air exhaust end which are opposite, the air suction end is fixed at the small-caliber end and is communicated with the inside of the conical connecting pipe through the small-caliber end; the exhaust pipe is fixed at the exhaust end; during operation, the fan starts, drives gaseous filter unit that gets into from the air inlet, gets into the taper connecting pipe from the gas outlet after filtering through filter unit, because taper connecting pipe has relative big bore end and small bore end, gaseous can follow the big bore end and get into the small bore end, can be so that the drive area increase of fan, and then increase filter unit's filter area for this filtration purification device filtration efficiency is showing and is promoting.
Drawings
Fig. 1 is a schematic structural diagram of an air filtering and purifying device provided by an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a filtering unit of an air filtering and purifying device according to an embodiment of the present invention.
Fig. 3 is an exploded view of a filter unit of an air filtering and purifying device according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-filter unit 11-air inlet 12-air outlet
13-square outer frame 14-primary filter screen 15-mounting frame
16-fine filter screen 17-adsorption plate 20-conical connecting pipe
21-large-caliber end 22-small-caliber end 30-fan
31-suction end 32-exhaust end 33-supporting foot
34-second connection 40-exhaust pipe 41-first connection
50-support frame 51-triangular lightening hole 60-battery mounting rack
61-battery installation cavity 62-installation gap 70-connecting plate
131-supporting edge 132-frame 133-press cover
134-mounting groove 151-mounting edge.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides an air filtering and purifying device, which comprises a filtering unit 10, a conical connecting pipe 20, a fan 30 and an exhaust pipe 40, wherein the filtering unit 10 is provided with an air inlet 11 and an air outlet 12 which are opposite, and the filtering unit 10 is used for filtering the gas flowing from the air inlet 11 to the air outlet 12; the conical connecting pipe 20 is provided with a large-caliber end 21 and a small-caliber end 22 which are opposite, the large-caliber end 21 is fixed at the air outlet 12, and the filtering unit 10 is communicated with the inside of the conical connecting pipe 20; the blower 30 has opposite suction and discharge ends 31 and 32, the suction end 31 being fixed to the small-bore end 22 and communicating with the interior of the tapered connecting pipe 20 through the small-bore end 22; an exhaust pipe 40 is secured to the exhaust end 32 for exhausting the air supply blower 30.
Specifically, the air filtering and purifying device is provided with a filtering unit 10, a conical connecting pipe 20, a fan 30 and an exhaust pipe 40, wherein the filtering unit 10 is provided with an air inlet 11 and an air outlet 12 which are opposite, the conical connecting pipe 20 is provided with a large-diameter end 21 and a small-diameter end 22 which are opposite, the large-diameter end 21 is fixed on the air outlet 12, and the filtering unit 10 is communicated with the inside of the conical connecting pipe 20; the blower 30 has opposite suction and discharge ends 31 and 32, the suction end 31 being fixed to the small-bore end 22 and communicating with the interior of the tapered connecting pipe 20 through the small-bore end 22; an exhaust pipe 40 is fixed to the exhaust end 32 to facilitate the discharge of the purified gas; during operation, fan 30 starts, drives gas and gets into filter unit 10 from air inlet 11, filters back via filter unit 10 and gets into conical connection pipe 20 from gas outlet 12, because conical connection pipe 20 has relative big aperture end 21 and small-bore end 22, and gas can get into small-bore end 22 from big aperture end 21, can make fan 30's drive area increase, and then increases filter unit 10's filter area for this filtration purification device filtration efficiency is showing and is promoting.
Optionally, the fan further comprises a support frame 50, support legs 33 which are oppositely arranged are fixed on two sides of the fan 30, the upper end of the support frame 50 is detachably fixed on the support legs 33, and the lower end of the support frame 50 is supported on the ground. Specifically, through the setting of support frame 50, can be so that this filtration purification device when installing, accessible support frame 50 installs fan 30 subaerially, and for filtration purification device's installation provides convenience, simultaneously, can promote the stability ability of filtration purification device during operation, supporting legs 33 can provide convenience for support frame 50's installation.
Optionally, the battery mounting rack 60 is further included, the battery mounting rack 60 is provided with a mounting notch 62 and a battery mounting cavity 61, two sides of the mounting notch 62 are detachably fixed to the supporting legs 33 and the supporting frame 50 respectively, and the battery mounting cavity 61 is used for mounting a battery. Specifically, the battery mounting bracket 60 can be used for installing a storage battery so as to provide continuous electric energy for the fan 30, and the battery mounting bracket 60 is fixed on the supporting legs 33 and the supporting frame 50 through two sides of the installation notch 62, so that the connection between the supporting legs 33 and the supporting frame 50 can be enhanced while the installation of the battery mounting bracket 60 is realized.
Optionally, the outer side surface of the small-caliber end 22 and the outer side surface of the exhaust pipe 40 are fixed with a first connector 41, the outer side surface of the fan 30 is fixed with a second connector 34, and the first connector 41 is fixed on the second connector 34 and the supporting leg 33 through bolts. Specifically, the first connector 41 and the second connector 34 are fixed through screw connection, so that detachable connection among the conical connection pipe 20, the fan 30 and the exhaust pipe can be realized, the small-caliber end 22 of the conical connection pipe 20 and the exhaust pipe 40 are fixed on the supporting leg 33 through the connectors, and the structures among the conical connection pipe 20, the exhaust pipe 40 and the fan 30 can be simplified while the conical connection pipe 20, the exhaust pipe 40 and the fan 30 are fixed, so that the structure of the filtering and purifying device is more integral.
Optionally, the interior of the support bracket 50 is provided with two opposing triangular lightening holes 51. Specifically, the two triangular lightening holes 51 can effectively lighten the weight of the support frame 50, facilitate the carrying of the support frame, and simultaneously, effectively improve the structural stability of the support frame 50.
Optionally, a connecting plate 70 is further included, one end of the connecting plate 70 is detachably fixed to the small-caliber end 22, and the other end of the connecting plate 70 passes through the blower 30 and is detachably fixed to the exhaust pipe 40. Specifically, the connection plate 70 may strengthen the connection among the tapered connection pipe 20, the blower 30, and the exhaust pipe 40, thereby enhancing the stability of the filtering and purifying apparatus during operation.
Optionally, the filtering unit 10 includes a square outer frame 13 and a primary filter screen 14, the square outer frame 13 is fixed to the large-diameter end 21, the primary filter screen 14 is installed in the square outer frame 13, the air inlet 11 and the air outlet 12 are disposed in the square outer frame 13 and located at two sides of the primary filter screen 14, the primary filter screen 14 is configured to filter the air flowing from the air inlet 11 to the air outlet 12, a supporting edge 131 is disposed at a lower end of the square outer frame 13, and the supporting edge 131 is supported on the ground. Specifically, when the filtering unit 10 is installed, it can be directly supported on the ground through the supporting edge 131 at the lower end of the square outer frame 13, and when the filtering and purifying device works, the air passes through the conical connecting pipe 20 and the fan 30 in sequence after being roughly filtered by the primary filter 14, and finally is discharged from the exhaust pipe 40.
Optionally, the filtering unit 10 further includes an installation frame 15, the square outer frame 13 includes a frame body 132 and a press cover 133, the installation frame 15 is disposed in the frame body 132, the primary filter screen 14 is installed in the installation frame 15, an installation edge 151 is disposed on the peripheral side of the installation frame 15, an installation groove 134 is disposed on one side of the frame body 132 close to the air inlet 11, the installation edge 151 is disposed in the installation groove 134, the press cover 133 is located on one side of the installation frame 15 and fixed on the installation frame 15 so as to limit the installation edge 151 in the installation groove 134, and the air inlet 11 is located in the press cover 133. Specifically, the square frame 132 facilitates the installation of the primary filter screen 14, improves the sealing performance of the filter unit 10, and realizes the stable installation between the installation frame 15 and the frame 132 by installing the installation edge 151 and the installation groove 134 through the installation frame 15, and simultaneously improves the sealing performance between the installation frame 15 and the frame 132.
Optionally, the filtering unit 10 further includes a fine filtering net 16, the fine filtering net 16 is installed in the installation frame 15 and is located on one side of the primary filtering net 14 close to the air outlet 12, so as to perform fine filtering on the air filtered by the primary filtering net 14. Specifically, the gas is primarily filtered by the primary filter 14, then finely filtered by the fine filter 16, and then sequentially flows through the conical connection pipe 20 and the fan 30, and finally is discharged from the exhaust pipe 40.
Optionally, the filter unit 10 further comprises an adsorption plate 17, the adsorption plate 17 is located on one side of the fine filter 16 close to the air outlet 12, and is used for adsorbing the gas fine-filtered by the fine filter 16. Specifically, after being finely filtered by the fine filter 16, the gas is adsorbed by the adsorption plate 17, and the remaining gas flows through the conical connection pipe 20 and the fan 30 in sequence and is finally discharged from the exhaust pipe 40.
The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. An air filtration and purification device, comprising:
a filter unit having opposing air inlet and air outlet, the filter unit for filtering air flowing from the air inlet to the air outlet;
the conical connecting pipe is provided with a large-caliber end and a small-caliber end which are opposite, the large-caliber end is fixed at the air outlet, and the filtering unit is communicated with the interior of the conical connecting pipe;
the fan is provided with an air suction end and an air exhaust end which are opposite, the air suction end is fixed at the small-caliber end and is communicated with the inside of the conical connecting pipe through the small-caliber end;
the exhaust pipe is fixed at the exhaust end and used for supplying air to the fan.
2. The air filtering and purifying device of claim 1, further comprising a support frame, wherein support legs which are oppositely arranged are fixed on two sides of the fan, the upper end of the support frame is detachably fixed on the support legs, and the lower end of the support frame is supported on the ground.
3. The air filtering and purifying device of claim 2, further comprising a battery mounting rack, wherein the battery mounting rack is provided with a mounting notch and a battery mounting cavity, two sides of the mounting notch are detachably fixed on the supporting leg and the supporting frame respectively, and the battery mounting cavity is used for mounting a battery.
4. The air filtering and purifying device of claim 2, wherein a first connector is fixed on the outer side surface of the small-caliber end and the outer side surface of the exhaust pipe, a second connector is fixed on the outer side surface of the fan, and the first connector is fixed on the second connector and the supporting legs through bolts.
5. The air filtering and purifying device of claim 2, wherein the support frame is provided with two opposite triangular lightening holes inside.
6. The air filtering and purifying device of any one of claims 1 to 5, further comprising a connecting plate, wherein one end of the connecting plate is detachably fixed on the small-caliber end, and the other end of the connecting plate passes through the fan and is detachably fixed on the exhaust pipe.
7. The air filtering and purifying device according to any one of claims 1 to 5, wherein the filtering unit comprises a square outer frame and a primary filter screen, the square outer frame is fixed at the large-aperture end, the primary filter screen is installed in the square outer frame, the air inlet and the air outlet are arranged in the square outer frame and located at two sides of the primary filter screen, the primary filter screen is used for filtering the air flowing from the air inlet to the air outlet, and a supporting edge is arranged at the lower end of the square outer frame and is supported on the ground.
8. The air filtering and purifying device according to claim 7, wherein the filter unit further comprises a mounting frame, the square outer frame comprises a frame body and a press cover, the mounting frame is disposed in the frame body, the primary filter screen is mounted in the mounting frame, a mounting edge is disposed on the periphery of the mounting frame, a mounting groove is disposed on one side of the frame body close to the air inlet, the mounting edge is disposed in the mounting groove, the press cover is disposed on one side of the mounting frame and fixed on the mounting frame, so as to limit the mounting edge in the mounting groove, and the air inlet is disposed in the press cover.
9. The air filtering and purifying device of claim 8, wherein the filtering unit further comprises a fine filtering net, the fine filtering net is installed in the installation frame and is located on one side of the primary filtering net close to the air outlet, so as to perform fine filtering on the air filtered by the primary filtering net.
10. The air filtering and purifying device of claim 9, wherein the filter unit further comprises an adsorption plate, the adsorption plate is located on one side of the fine filter screen close to the air outlet and is used for adsorbing the gas finely filtered by the fine filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220554633.7U CN217163616U (en) | 2022-03-09 | 2022-03-09 | Air filtering and purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220554633.7U CN217163616U (en) | 2022-03-09 | 2022-03-09 | Air filtering and purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217163616U true CN217163616U (en) | 2022-08-12 |
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ID=82744355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220554633.7U Active CN217163616U (en) | 2022-03-09 | 2022-03-09 | Air filtering and purifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217163616U (en) |
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2022
- 2022-03-09 CN CN202220554633.7U patent/CN217163616U/en active Active
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