CN110038355B - Air purifying device, system and application - Google Patents
Air purifying device, system and application Download PDFInfo
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- CN110038355B CN110038355B CN201910390503.7A CN201910390503A CN110038355B CN 110038355 B CN110038355 B CN 110038355B CN 201910390503 A CN201910390503 A CN 201910390503A CN 110038355 B CN110038355 B CN 110038355B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The application discloses an air purifying device, an air purifying system and application, comprising a containing device, wherein an air outlet channel is arranged in the containing device, the upper part of the air outlet channel is a purified air outlet, the lower part of the air outlet channel is a purified air inlet, and an unpurified air inlet is formed between the top of the containing device and the air outlet channel; the first air guiding device is arranged between the air outlet channel and the inner wall of the accommodating device; the air inlet device comprises a first body, wherein a plurality of first air inlet channels are arranged along the circumferential direction of the first body; the second air guiding device is arranged below the first air guiding device; comprises a second body, a plurality of second air inlet channels are arranged along the circumferential direction of the second body; the air dust separating device is positioned below the second air guiding device, the air dust separating device is of a conical structure, and the bottom of the air outlet channel extends into the conical structure; the first air inlet channel and the second air inlet channel enable air entering the conical structure to form a cyclone shape.
Description
Technical Field
The application particularly relates to an air purifying device and application thereof in the fields of engines, air purification and the like, in particular to an air purifying device without a filter element.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
At present, the problem of air filtration in the traditional engine is solved, the technical scheme is adopted that a paper air filter element, a cotton air filter element, a fiber air filter element and the like are added in the engine, and the filter elements are influenced by environment, humidity and temperature, are easy to block, are easy to filter dust and bind, can not meet the requirements of fine filtration standard in mechanical purification, can only carry out rough filtration, have poor effect and are easy to damage, the engine can not obtain sufficient and high-quality air, so that engine parts are damaged, the power is reduced, the combustion is insufficient, the emission standard is not met, the air pollution is aggravated, the maintenance is time-consuming and labor-consuming, the working efficiency is reduced, and the cost is increased; in particular, in some workshops where dust is serious, the engine filter element is damaged frequently.
Disclosure of Invention
In order to solve the technical problems in the prior art, the application discloses a filter element-free fine filtration air purification device and application.
The technical scheme adopted by the application is as follows:
an air cleaning device comprising:
the device comprises a containing device, wherein an air outlet channel is arranged in the containing device, the upper part of the air outlet channel is a purified air outlet, the lower part of the air outlet channel is a purified air inlet, and an unpurified air inlet is formed between the top of the containing device and the air outlet channel;
the first air guiding device is arranged in the accommodating device and is arranged between the air outlet channel and the inner wall of the accommodating device; the air inlet device comprises a first body, wherein a first air inlet channel is arranged on the first body; the first air inlet channel is communicated with the unpurified air inlet;
the second air guiding device is arranged in the accommodating device, is arranged between the air outlet channel and the inner wall of the accommodating device, and is arranged below the first air guiding device; the air inlet device comprises a second body, wherein a second air inlet channel is arranged on the second body;
the air dust separating device is also arranged in the accommodating device and is positioned below the second air guiding device, the air dust separating device is of a conical structure with an upper opening and a lower opening, the upper diameter of the air dust separating device is larger than that of the lower part, and a cavity is formed in the air dust separating device; the first air inlet channel and the second air inlet channel enable air entering the conical structure to form a cyclone shape.
The working principle is as follows:
untreated air enters the air dust separation device from the air inlet, the air inlet channels of the first air guide device and the second air guide device, and the air dust separation device is of a conical structure, and the air entering the air dust separation device is in a cyclone shape through the air inlet channels, so that a certain centrifugal force is formed in the conical structure, and the separation of the air and dust is realized; because the bottom of the air dust separating device is open, the generated dust can fall down, and the purified air can enter from the bottom of the air outlet channel and be output from the top of the air outlet channel.
Further, the first body and the second body are both of an annular structure, a plurality of first air inlet channels or second air inlet channels are arranged along the circumferential direction of the annular structure, and each first air inlet channel or second air inlet channel forms an acute angle or an obtuse angle with the horizontal plane; the arrangement is such that the air entering the air-dust separation device is cyclone-like, and separation between the air and the dust is achieved.
Further, the second air guiding device, the outer ring of the first air guiding device and the inner wall of the accommodating device are sealed, so that partial air is prevented from directly entering from gaps between the outer ring of the first air guiding device and the inner wall of the accommodating device without passing through the first air guiding device and the second air guiding device.
Further, an air flow adjusting device is further arranged on the second air inlet channel of the second air guiding device.
Further, the air flow adjusting device is an adjusting piece, and the size of the second air inlet channel can be adjusted through the size of the air flow entering through the first air guiding device.
Further, a dust collecting device is arranged at the bottom of the air dust separating device.
Further, the dust collecting device comprises an air sheet and a collecting box; the air foil is arranged at the bottom of the air dust separating device, a gap is formed between the air foil and the air dust separating device, a dust falling channel is arranged on the outer ring of the air foil, and the collecting box is arranged below the air foil and used for containing falling dust.
Furthermore, the collecting box is connected with the containing device, and the bottom of the collecting box can be opened manually or automatically.
Further, the automatic opening device comprises a cylinder, the cylinder is arranged on the outer side of the accommodating device, and a piston rod of the cylinder is connected with the bottom of the collecting box.
Further, the dust collecting device further comprises a high-pressure air inlet device, an air inlet is arranged at the part, corresponding to the air dust separating device, of the side wall of the accommodating device, and the air inlet is positioned on the high-pressure air inlet device and connected with the air inlet device.
Further, a secondary air inlet which is in the same direction as the air inlet channels of the first air guide device and the second air guide device is arranged on the outer wall of the top of the air dust separation device and is used for forming secondary circulation of air.
The application also provides an air purification system which is characterized by comprising a plurality of air purification devices, wherein the air purification devices are sequentially connected in series, and the air outlet of the former air purification device is communicated with the air inlet of the latter air purification device.
The application also provides an engine, the air purifying device is arranged at the inlet of the engine, and the air outlet of the air purifying device is connected with the air inlet of the engine.
The application also provides an engine, the air purifying device comprises a plurality of air purifying devices which are sequentially connected in series, and the air outlet of the last air purifying device is connected with the air inlet of the engine.
The application also provides an internal combustion engine, wherein the air purifying device is arranged at the inlet of the internal combustion engine, and the air outlet of the air purifying device is connected with the air inlet of the engine.
The application also provides an internal combustion engine, the air purifying device comprises a plurality of air purifying devices which are sequentially connected in series, and the air outlet of the last air purifying device is connected with the air inlet of the engine.
The beneficial effects of the application are as follows:
1. the air purifying device disclosed by the application has the advantages of simple structure, wide application to air purifying systems such as various mechanical internal combustion engines, engines and the like, improvement of working production efficiency and simplicity and convenience in installation.
2. According to the application, no other energy consumption component is introduced, and only the air itself forms a cyclone shape in the conical structure to realize the separation of air and dust, so that the energy is saved, and the environment protection is improved.
3. The cost of replacing the air filter element is solved, the cleaning and maintenance are time-consuming and labor-consuming due to oil filtration, oil consumption and dust blockage, the mechanical power is insufficient, the working efficiency is reduced, and the mechanical maintenance cost is increased.
4. Long service life, is not limited by the influence of environmental humidity, temperature and dust category, and greatly improves the working efficiency.
5. Has unique effect on high dust environment, and is suitable for various environments such as mines, manufacturing and processing, cotton spinning, highway, chemical industry, sanitation, cleanness and the like.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application.
FIG. 1 is a schematic overall construction of a filter cartridge-less fine filtration air purification device according to one or more embodiments;
FIG. 2 is a perspective view of an overall structure in accordance with one or more embodiments;
fig. 3, 4 are schematic structural views of a first air guide or a second air guide according to one or more embodiments;
FIGS. 5, 6, 7 are schematic structural views of an airflow regulating device and an installation schematic in accordance with one or more embodiments;
FIG. 8 is a schematic structural view of an air dust separation device according to one or more embodiments;
FIG. 9 is a schematic view of an installation of air foil within an air dust separation device according to one or more embodiments;
FIG. 10 is a schematic structural view of a manual dust collection device according to one or more embodiments;
FIG. 11 is a schematic diagram of a single filter cartridge-less fine filtration air purification device with an automatic dust collection device;
FIG. 12 is a schematic diagram of a two-stage filter-element-free fine filtration air purification device after series connection;
FIG. 13 is an enlarged view of a portion of FIG. 12;
FIG. 14 is a schematic structural view of a manual dust collection device according to one or more embodiments;
fig. 15, 16 and 17 are schematic views of another arrangement of the secondary air inlet;
in the figure: 1 an air outlet channel, 2 a cylinder, 3 a containing device, 4 a dust collecting device, 5 a first air guiding device, 6 a second air guiding device, 7 an air dust separating device, 8 air slices and 9 air flow regulating sheets; 10 secondary air inlets; 11 secondary air inlets and 12 connecting sheets; 13 air inlet device, 14 cylinder, 15 guiding axle, 16 connecting piece, 17 openable bottom, 18 cone, 19 spheroid.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "upper", "lower", "left" and "right" in the present application, if they mean only that the directions are consistent with the upper, lower, left, and right directions of the drawings per se, and do not limit the structure, only for convenience of description and simplification of the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.
The terms "mounted," "connected," "secured," and the like are to be construed broadly and refer to either a fixed connection, a removable connection, or an integral body, for example; the terms are used herein as specific meanings as understood by those of ordinary skill in the art, and are not limited to the following terms.
As described in the background art, the prior art has defects, and in order to solve the technical problems, the application provides a filter element-free fine filtration air purification device and application.
The "spiral air intake passage" described in the following embodiments means that the plurality of air intake passages on the first air guide means and the second air guide means form one air intake passage like a spiral, in particular, like the existing turbine blade structure.
Example 1
In an exemplary embodiment of the present application, as shown in fig. 1, a filter cartridge-free fine filtration air cleaning apparatus includes a receiving device, a first air guiding device, and an air dust separating device;
the accommodating device 3 is internally provided with an air outlet channel 1, the upper part of the air outlet channel 1 is a purified air outlet, the lower part of the air outlet channel 1 is a purified air inlet, and an unpurified air inlet is formed between the top of the accommodating device and the air outlet channel;
a first air guide 5 provided in the housing means and installed between the air outlet passage and the inner wall of the housing means; the air inlet device comprises a first body, wherein a first air inlet channel is arranged on the first body; the first air inlet channel is communicated with the unpurified air inlet;
a second air guide 6 provided in the housing, installed between the air outlet passage and the inner wall of the housing, and provided below the first air guide; the air inlet device comprises a second body, wherein a second air inlet channel is arranged on the second body;
the air dust separating device 7 is also arranged in the accommodating device and is positioned below the second air guiding device, the air dust separating device is of a conical structure with an upper opening and a lower opening, the upper diameter of the air dust separating device is larger than that of the lower part, a cavity is formed in the air dust separating device, and the bottom of the air outlet channel extends into the conical structure; the first air inlet channel and the second air inlet channel enable air entering the conical structure to form a cyclone shape.
As shown in fig. 3 and 4, the bodies of the first air guiding device and the second air guiding device may be designed into a circular ring structure, a plurality of slits similar to a rectangular shape or a spiral line are arranged in the circumferential direction of the circular ring, the slits serve as air inflow channels, a plurality of slits form air inflow channels similar to a spiral shape on the circular ring, and the first air inflow channels and the second air inflow channels of the first air guiding device and the second air guiding device are identical in rotation direction; each slit is at an acute angle to the axis of the disc-like structure, for example 40 °, 50 °, 60 ° or other angles may be chosen; the design has the advantages that the air can form a cyclone structure after entering the air dust separation device, and the separation between the air and the dust is realized.
The slits may extend directly along the radial direction of the bodies of the first air guide and the second air guide to the outermost edges thereof, as shown in fig. 3; or does not extend to the edge of the body as shown in fig. 4.
Or the first air guiding device and the second air guiding device directly adopt the structural form of the existing turbine blade; a first air inflow channel is formed between adjacent blades of the turbine of the first air guiding device; a second air inflow channel is formed between adjacent blades of the turbine of the second air guiding device; the two air outlet channels of the air guide device are communicated; the two turbine structures have the same rotation direction and are directly arranged on the air outlet channel; the design has the advantages that the air can form a cyclone structure after entering the air dust separation device, and the separation between the air and the dust is realized.
Further, the first air inflow channel and the second air inflow channel may be linear or curved, and may be selected according to actual needs, so long as the air entering the tapered structure forms a cyclone shape.
Further, the number of the first air inflow channels and the second air inflow channels can be set according to actual needs.
Further, the air outlet channel may be formed by directly arranging an air outlet tube in the center of the annular structure, wherein the air outlet tube is hollow and is open up and down to form the air outlet channel, i.e. the air outlet channel; preferably, the air outlet cylinder can be integrally formed, or can be formed by welding two or more sections together.
Further, the above-mentioned accommodating means is a cylindrical-like structure, and the upper and lower portions are opened.
Further, the fixing manner between the plurality of components may be: the inner rings of the first air guiding device and the second air guiding device are welded on the air outlet cylinder, and the outer ring is welded on the inner wall of the accommodating device; the top outer ring of the conical cylinder is welded on the inner wall of the accommodating device in a pressing way;
further, the structures of the second air guiding device and the first air guiding device may be identical, or may take different structural forms, and the specific distribution forms of the air inflow channels may take different forms.
Further, in order to further secure the quality of air purification, air is prevented from entering from the gap formed between the second air guiding device and the side wall of the accommodating device, so that the second air guiding device, the first air guiding device and the side wall of the accommodating device need to be connected in a sealing manner; the outer ring of the second air guiding device can be directly welded on the side wall of the accommodating device, seamless welding is formed between the outer ring and the accommodating device, or the second air guiding device, the first air guiding device and the accommodating device are not fixed for convenient disassembly, and sealing is performed through the sealing piece.
Further, the air dust separating device is in a cone-shaped cylinder structure, and the upper part of the air dust separating device is sealed with the inner wall of the accommodating device, namely, the upper part of the air dust separating device is a large-caliber end in the corresponding figure, and the lower part of the air dust separating device is a small-caliber end.
The purification and separation flow of the device is as follows:
1. heavy substances, light substances, heavy fine substances, light fine substances and air in the air enter the first air guiding device, and the first air guiding device plays a double role; (1) inputting gas quantity; (2) The self air pressure is used for controlling the valve plate pneumatically by the air pressure effect, and the air flow and the change of the air quantity required by the air quantity generated in the mechanical work are regulated.
2. Entering a second air guiding device, and forming vortex by the mixed air under the function pushing of the second air guiding device;
3. the air in the air dust separating device forms vortex and naturally flows to form centrifugal airflow vortex, dust matters flow along the air dust separating device, the air treated by the air dust separating device is sucked out of the air outflow channel, and the dust matters flow out of the other end opening and flow into the dust collecting device.
4. The dust is impacted to the air sheet through downwards rotation, rotation and collision, and the air sheet generates resonance to form secondary purification and separation; coarse dust substances, fine dust substances, heavy dust substances, light coarse dust substances and light fine dust substances are separated from air, enter a dust collecting device below, and flow out of an air outflow channel after the purified air floats upwards.
Example 2
On the basis of the embodiment 1, a secondary air inlet 11 with the same direction as the spiral air inlet channels of the first air guide device and the second air guide device is arranged on the outer wall of the top of the air dust separation device, namely, the top of the outer wall of the conical cylinder is provided with the secondary air inlet 11, as shown in fig. 8; for example, when the spiral air inlet channels of the first air guiding device and the second air guiding device are clockwise, the plurality of air inlets are also arranged in a spiral manner, and the purpose of arranging the secondary air inlets is mainly to make the air flowing out from the bottom of the air dust separating device enter the air dust separating device again through the secondary air inlet 11 for separation again, and the arrangement of the secondary air inlets makes the air in the whole device form a flowing circulation state, so that the fluidity of the air is increased;
further, a cylinder is added to the outer ring of the first air guiding device and the outer ring of the second air guiding device, and a secondary air inlet 10 with the same direction as the spiral air inlet channel of the first air guiding device and the spiral air inlet channel of the second air guiding device are arranged at the bottom of the cylinder, as shown in fig. 15, 16 and 17; the air dust separating device 7 is welded to the bottom of the cylinder, and after air flows out from the bottom of the air dust separating device 7, the air enters the air dust separating device 7 from the secondary air inlet 10 through the space formed by the accommodating device and the air dust separating device 7 and circulates again.
Example 3
On the basis of embodiment 1, an air flow regulating device is further arranged on the second air inflow channel of the second air guiding device; the air flow adjusting device can be of an air flow adjusting sheet type structure, and particularly as shown in fig. 7, the installation form of the air flow adjusting device on the second air guiding device is as shown in fig. 5 and 6, the air flow adjusting sheet 9 is of a metal sheet structure, two ends of the air flow adjusting sheet extend to the upper part of the second air inflow channel, and the air flow of the air flow adjusting sheet can float up and down under the action of the air flow adjusting sheet, so that the automatic adjustment of the air flow is realized. The function of the adjusting piece is mainly to adjust the air flow rate entering the air dust separating device.
Example 4
As shown in fig. 14, on the basis of example 1, example 2, and example 3, a dust collecting device is provided at the bottom of the air dust separating device; further, the dust collecting device comprises a conical barrel 18, the bottom of the conical barrel 18 is a small-caliber end, and a ball 19 made of a light material is placed at the opening of the end.
The large-caliber end of the conical barrel 18 is also provided with an air sheet 8, and the air sheet 8 is connected to the bottom of the air dust separation device 7 through a connecting sheet 12;
the air foil 8 is vibratable under the influence of the air flow; the air foil 8 is in a thin sheet-like structure which is connected to the bottom of the air dust separating device by thin connecting pieces;
further, the bottom of the cone 18 is connected with the bottom of the accommodating device, a port is formed in the bottom of the accommodating device, and the ball can also seal the port after falling; in the working state of the whole device, under the action of the air suction force at the upper part, the sphere is in a suspension shape, and dust generated by centrifugation can fall from an opening position at the bottom of the accommodating device; when the whole device is in a non-working state, the ball falls to the position of the bottom opening of the accommodating device under the action of gravity, and the whole device does not work.
Example 5
As shown in fig. 9 and 10, the dust collector is provided at the bottom of the air dust separator in the embodiments 1, 2 and 3; further, the dust collecting device comprises an air sheet and a collecting box, wherein the air sheet can vibrate under the action of air flow; the air sheet is of a thin sheet structure and is connected to the bottom of the air dust separation device through a thin connecting sheet; the air sheet can shake or vibrate to a certain extent under the action of air flow in the whole working process of the device, so that dust falls.
Further, the bottom of the collection box can be rotated by a handle, and when the collection box is full of dust, the handle is rotated to pour out the dust. The collecting box and the bottom of the containing device are welded together or connected together through threads.
The collection box can be designed into an inverted cone structure, and the upper part of the collection box is large and the lower part of the collection box is small, so that dust can automatically slide down to the bottom.
Example 6
As shown in fig. 11, on the basis of embodiment 1, embodiment 2 and embodiment 3, another dust collecting device is designed, and a dust collecting device is arranged at the bottom of the air dust separating device; the dust collecting device is an automatic control structure and comprises an air sheet, a collecting box and an air inlet device; the air sheet is arranged at the bottom of the air dust separation device, namely the bottom of the conical cylinder in the embodiment 1, the specific installation mode can be directly welded on the outer wall of the conical cylinder, a gap is formed between the conical cylinder and the air sheet, a dust falling channel is arranged on the outer ring of the air sheet, and the collecting box is arranged below the air sheet and used for containing falling dust; the side wall of the accommodating device is provided with an air inlet channel corresponding to the air dust separating device, the air inlet channel is positioned on the air supply device and connected with the air supply device, and the air supply device is used for blowing dust on the collecting box when the air is supplied.
The air sheet is of a thin sheet structure and is connected to the bottom of the air dust separation device through a thin connecting sheet; the air sheet can shake or vibrate to a certain extent under the action of air flow in the whole working process of the device, so that dust falls.
The collecting box is connected with the accommodating device or is directly formed integrally, and the bottom of the collecting box can be opened or detached; for example, the bottom of the dust collector is directly connected with the side wall in a threaded or clamping manner, and when dust is accumulated to a certain extent, the bottom of the dust collector can be manually rotated to pour the dust.
Or the bottom of the accommodating device can be driven to be opened by the air cylinder 14; the cylinder 14 can be driven by an automatic control valve or a manual control valve, and the bottom of the collecting box is directly connected or indirectly connected with a piston rod of the cylinder; when the dust of collecting box is collected to a certain extent, the bottom of the collecting box is driven to be opened by the driving cylinder, and after the bottom is opened, the air supply device 13 works to blow off the dust at the bottom of the collecting box. The air supply device 13 supplies high-pressure air, the pressure of which can blow dust off.
Furthermore, the collecting box can be designed into a cone shape, and the upper part of the collecting box is large and the lower part of the collecting box is small, so that dust can automatically slide to the bottom.
Example 7
As shown in fig. 12 and 13, this embodiment discloses an air purification system based on the previous embodiments 1 to 5, wherein the air purification system includes a plurality of air purification devices according to any one of embodiments 1 to 6, and the plurality of air purification devices are sequentially connected in series, and an air outlet of the previous air purification device is communicated with an air inlet of the next air purification device; fig. 12 and 13 show a two-stage structure.
Each stage of air purifying device can be designed into different structures and can also be designed into the same structure, for example, the size of the first air guiding device and the second air guiding device, the number of air flow regulating valve plates, the size of the conical cylinder, the conical degree and the like are changed, the form and the control quantity of air swirling flow are realized, and the air purifying device plays a role better.
Further, when the structure described in embodiment 6 is adopted, the bottoms of the plurality of collecting boxes can be simultaneously driven to be simultaneously opened by one set of air cylinders, and as shown in fig. 12 and 13, one set of air cylinder driving devices simultaneously drives the bottoms of the two air purifying devices to be simultaneously opened in fig. 12 and 13; and the cylinder driving device is used together with the air intake device. And two guide shafts are also arranged, a spring is arranged on the two guide shafts, and under the action of the spring, the bottom of the collecting box is assisted to be closed.
Example 8
The present embodiment provides an engine including: an air cleaning device as described in embodiments 1 to 6 is provided at the inlet of the engine; or a plurality of air purifying devices are arranged, the plurality of air purifying devices are sequentially connected in series, and the air outlet of the last air purifying device is connected with the air inlet of the engine.
The tail end of the last air purifying device can be further provided with an energy storage element, under the static condition, air is stored, the speed change is that the mechanical work is normalized, the air quantity is replenished in a short time at any time, and the air purifying device can further purify and separate a very small amount of substances in the air during operation; in the energy storage cavity, the flow guiding spiral blades are additionally arranged, so that centrifugal force can be generated when air flows, dust substances are reserved by the guide vanes, terminal air is purer, and the air effect is better after the terminal air enters the engine.
In the working and running process of the engine, a speed change process is carried out, sometimes at a constant speed, sometimes power is changed, meanwhile, the purification and separation system is also changed, the air flow, the air quantity, the air pressure, the control element and the energy accumulator are all in action, and the air flow, the air quantity and the air pressure are timely supplemented and adjusted.
The engine can complete one working cycle after four working processes of air intake, compression, combustion expansion and exhaust; the use of the animal energy element and the dust removing device can be more convenient and perfect in mechanical property, the utilization rate is high, the dust removing device is durable, and certain automation performance is realized, including self-discharging, total discharging and additional and secondary sealing, and the reliability of the whole machine is improved.
Further, each stage of air purifying device can be designed into different structures or can be designed into the same structure, for example, the size of the first air guiding device and the second air guiding device, the number of air flow regulating valve plates, the size of the conical cylinder, the conical degree and the like are changed, the form and the control quantity of air swirling flow are realized, and the air purifying device plays a role better.
Example 9
The present embodiment provides an internal combustion engine including: an air cleaning device according to any one of embodiments 1 to 6 is provided at an inlet of the internal combustion engine; or a plurality of air purifying devices are arranged, the plurality of air purifying devices are sequentially connected in series to form a multi-stage purifying system, and the air outlet of the last air purifying device is connected with the air inlet of the internal combustion engine.
The tail end of the last air purifying device can be further provided with an energy storage element, under the static condition, air is stored, the speed change is that the mechanical work is normalized, the air quantity is replenished in a short time at any time, and the air purifying device can further purify and separate a very small amount of substances in the air during operation. In the energy storage cavity, the flow guiding spiral blades are additionally arranged, so that centrifugal force can be generated when air flows, dust substances are reserved by the guide vanes, terminal air is purer, and the air effect is better after the terminal air enters the engine.
Each stage of air purifying device can be designed into different structures and can also be designed into the same structure, for example, the size of the first air guiding device and the second air guiding device, the number of the air adjusting valve plates, the size of the conical cylinder, the conical degree and the like are changed, the form and the control quantity of air swirling flow are realized, and the air purifying device plays a role better.
The following description will be made with respect to the case where the multi-stage air cleaning apparatus in embodiment 7 to embodiment 9 is designed differently:
the two-stage air purification device and the one-stage air purification device are designed into different structures, the size of the first air guiding device, the angle of the air inlet channel, the number of the air adjusting valve plates, the height and the taper of the air dust separation device and the like are changed, and the flow rate resistance is reduced by adopting half control (reducing the air adjusting valve plates), so that the flow rate is improved, and the device plays a role for the next part.
The three-stage or rear air purification device is not provided with the air flow regulating valve plate, the sizes of the first air guiding device and the second air guiding device and the angle of the air inlet channel, the number of the air regulating valve plates, the height and the taper of the air dust separation device are changed on the basis of the two-stage air purification device, and the vortex rotation time and speed of the air flow in the air dust separation device are changed.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (13)
1. An air cleaning apparatus, comprising:
the device comprises a containing device, wherein an air outlet channel is arranged in the containing device, the upper part of the air outlet channel is a purified air outlet, the lower part of the air outlet channel is a purified air inlet, and an unpurified air inlet is formed between the top of the containing device and the air outlet channel;
the first air guiding device is arranged in the accommodating device and is arranged between the air outlet channel and the inner wall of the accommodating device; the air inlet device comprises a first body, wherein a plurality of first air inlet channels are arranged along the circumferential direction of the first body; a plurality of first air inlet channels are communicated with the unpurified air inlet;
the second air guiding device is arranged in the accommodating device, is arranged between the air outlet channel and the inner wall of the accommodating device, and is arranged below the first air guiding device; the air inlet device comprises a second body, wherein a plurality of second air inlet channels are arranged along the circumferential direction of the second body; the plurality of second air inlet channels are communicated with the first air inlet channels;
the first body and the second body are of annular structures, and an acute angle or an obtuse angle is formed between each first air inlet channel or each second air inlet channel and the horizontal plane;
an air flow regulating device is arranged on the spiral air inlet channel of the second air guiding device;
the air dust separating device is also arranged in the accommodating device and is positioned below the second air guiding device, the air dust separating device is of a conical structure with an upper opening and a lower opening, the upper diameter of the air dust separating device is larger than that of the lower part, and a cavity is formed in the air dust separating device; the first air inlet channel and the second air inlet channel enable air entering the conical structure to form a cyclone shape;
the bottom of the air dust separation device is provided with a dust collection device; the dust collecting device comprises an air sheet and a collecting box; the air foil is arranged at the bottom of the air dust separating device, a gap is formed between the air foil and the air dust separating device, a dust falling channel is arranged on the outer ring of the air foil, and the collecting box is arranged below the air foil and used for containing falling dust.
2. An air cleaning device as claimed in claim 1, wherein the outer ring of the first air guide, the outer ring of the second air guide and the inner wall of the housing are sealed; or the outer rings of the first air guiding device and the second air guiding device are directly welded together.
3. An air cleaning device as claimed in claim 1, wherein said air flow adjusting means is an adjusting plate.
4. An air cleaning device as claimed in claim 1, wherein the collection box is connected to the receiving means, and the bottom of the collection box is manually or automatically openable.
5. An air cleaning device according to claim 4, wherein the automatic opening means comprises a cylinder mounted on the outside of the housing means, the piston rod of the cylinder being connected to the bottom of the collecting box.
6. An air cleaning device according to claim 1, wherein the dust collecting device further comprises a high-pressure air inlet device, and the portion of the side wall of the accommodating device corresponding to the air dust separating device is provided with an air inlet, and the air inlet is connected to the high-pressure air inlet device.
7. An air cleaning device according to claim 1, wherein the outer wall of the top of the air dust separating device is provided with a secondary air inlet in the same direction as the air inlet channels of the first air guiding device and the second air guiding device.
8. An air cleaning device according to claim 1, comprising: the air inlet device comprises a first air guiding device, a second air guiding device, a containing device, a cylinder, a first air inlet, a second air inlet and a second air inlet, wherein the cylinder is arranged on the outer ring of the first air guiding device and the outer ring of the second air guiding device and is positioned in the containing device; the air dust separating device is welded at the bottom of the cylinder.
9. An air purification system comprising a plurality of air purification devices according to any one of claims 1 to 8, wherein a plurality of said air purification devices are serially connected in sequence, and the air outlet of the former air purification device is communicated with the air inlet of the latter air purification device.
10. An engine, characterized in that the air purifying device according to any one of claims 1 to 8 is provided at the inlet of the engine, and the air outlet of the air purifying device is connected to the air inlet of the engine.
11. An engine as set forth in claim 10 wherein said air cleaning means comprises a plurality of air cleaning means connected in series, the air outlet of the last air cleaning means being connected to the air inlet of the engine.
12. An internal combustion engine, characterized in that an air cleaning device according to any one of claims 1-8 is provided at an inlet of the internal combustion engine, and an air outlet of the air cleaning device is connected to an air inlet of the engine.
13. An internal combustion engine as claimed in claim 12, wherein the air cleaning means comprises a plurality of air cleaning means connected in series, the air outlet of the last air cleaning means being connected to the air inlet of the engine.
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| CN110038355A (en) | 2019-07-23 |
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