CN106321529B - Preparation method of air incrementer - Google Patents
Preparation method of air incrementer Download PDFInfo
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- CN106321529B CN106321529B CN201610775646.6A CN201610775646A CN106321529B CN 106321529 B CN106321529 B CN 106321529B CN 201610775646 A CN201610775646 A CN 201610775646A CN 106321529 B CN106321529 B CN 106321529B
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- air
- pipe
- air inlet
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- inlet pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B7/00—Footwear with health or hygienic arrangements
- A43B7/06—Footwear with health or hygienic arrangements ventilated
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention discloses an air incrementer, wherein the tail end of an air inlet pipe is connected with the front end of an exhaust pipe, airflow pipe cavities of the air inlet pipe and the exhaust pipe are connected into an airflow channel, a positioning concave cavity is arranged at the tail end of the air inlet pipe, and a convex connecting air nozzle is arranged in the positioning concave cavity; the front end of the exhaust pipe is provided with a connecting end head which is matched and installed with the inner wall surface of the positioning concave cavity; the airflow tube cavity of the connecting end is wrapped on the periphery of the connecting air faucet, an air exciting gap is reserved between the airflow tube cavity and the connecting air faucet, the air inlet end of the air exciting gap receives airflow output by an external compressed air source supply device, and the air outlet end of the air exciting gap is arranged towards the airflow direction of the airflow tube cavity. Meanwhile, the invention discloses a preparation method of the air incrementer and a breathing ventilation shoe or pipeline air supply system with the air incrementer. The air incrementer, the preparation method thereof and the breathing ventilation shoe or pipeline air supply system with the air incrementer have the advantages of simple structure, low cost and convenient and simple preparation.
Description
The application is a divisional application of 2013101137878, and the application date of the original application is as follows: in 2013, 4, 3, the invention of the original application is named: an air increaser, a preparation method thereof and a breathing ventilation shoe or a pipeline air supply system with the air increaser.
Technical Field
The invention relates to the technical field of incrementers in aerodynamics, preparation thereof and practical industrial application, in particular to an air incrementer, a preparation method thereof and a breathing ventilation shoe or air pipeline system with the air incrementer.
Background
In aerodynamics, the invention and the application of the air incrementer provide a technical revolution for the development of various industries, and the performance and the quality of various industrial products are essentially leaped due to the application of the air incrementer.
The inventor of the invention has long studied the combination of shoes and aerodynamics, and has proposed the patent application of shoe pad and sole with air increment effect, during which the air increaser is flexibly applied to the sole or shoe pad product, so that the sole and shoe pad product has the advantages of large ventilation capacity, good ventilation effect and avoiding the breeding of bacteria in the shoe to the maximum extent, and the shoes are revolutionarily developed due to the combination with the air increaser. However, the applicant believes that, despite the fact that the structure of the conventional air incrementer only provides a physical principle structure, the structures can be theoretically prepared, but once the air incrementer is applied to industrial production, the preparation needs to be considered as simple and easy as well as the preparation cost, so that the physical principle structure is complicated and troublesome, and the whole manufacturing cost is extremely high. At the same time, the air incrementer structure proposed by the applicant in the above-mentioned insole and sole patent application also remains to be optimized. Therefore, the present inventors considered that, in view of the above-mentioned current situation, it is necessary to develop an air incrementer having a simple structure and low manufacturing cost, and further develop and apply the air incrementer.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the air incrementer which is simple in structure, low in cost and convenient and simple to prepare.
The invention aims to realize the following steps: the utility model provides an air incrementer, it includes intake pipe and blast pipe, and the end of intake pipe is connected with the front end of blast pipe, and the air current lumen between intake pipe and blast pipe links into airflow channel, its characterized in that: the tail end of the air inlet pipe is provided with a positioning concave cavity, a convex connecting air faucet is arranged in the positioning concave cavity, the positioning concave cavity forms an annular concave cavity surrounding the connecting air faucet, and an airflow pipe cavity of the air inlet pipe extends to the connecting air faucet from an air inlet at the front end of the air inlet pipe; the front end of the exhaust pipe is provided with a connecting end head which is matched and installed with the inner wall surface of the positioning concave cavity, the outer wall surface of the connecting end head is in air-tight interference fit with the inner wall surface of the positioning concave cavity, and an airflow pipe cavity of the exhaust pipe extends from the connecting end head to an air outlet at the tail end of the exhaust pipe; the air flow lumen of connecting the end of a tube position is wrapped around the periphery of connecting the air cock and is left between the air cock with being connected and encourage the gas gap, should encourage the gas gap to be not more than 0.5 millimeter, encourages the air current that the air inlet end in gas gap received external compressed air source feeding device output, encourages the air-out end direction in gas flow lumen's air current direction setting, encourage the whole structure parallel with blast pipe internal face and the outer wall of being connected the air cock that is of gas gap for encourage the air current of the air-out end output in gas gap to export along air flow lumen internal face direction. The invention is installed by matching the positioning concave cavity at the tail end of the air inlet pipe with the connecting end of the exhaust pipe, and the air flow pipe cavity at the connecting end and the connecting air nozzle skillfully form an air exciting gap, so the integral structure is simple.
Furthermore, in the air incrementer, an excitation transition cavity is reserved between the connecting end and the positioning concave cavity, and the air inlet end of the excitation gap receives airflow output by an external compressed air source supply device through the excitation transition cavity. The excitation transition air cavity is used as an air flow channel of the connecting surface of the air inlet pipe and the air outlet pipe, and external compressed air can enter the excitation gap more uniformly.
Specifically, in the air incrementer, the excitation transition cavity is formed by matching an arc groove arranged in the positioning concave cavity with an arc concave part arranged at the connecting end.
Still further, in the air incrementer, the air inlet pipe is provided with the excitation channel connected with the excitation transition cavity, the air inlet pipe is provided with the excitation air inlet joint connected with the excitation channel, and air flow output by the external compressed air source supply device sequentially enters the excitation gap through the excitation air inlet joint, the excitation channel and the excitation transition cavity. In the period, the circumference of the excitation transition cavity is arranged on the connecting surface of the air inlet pipe and the exhaust pipe, two air inlet connectors and two excitation channels are respectively arranged, one air inlet connector and one excitation channel form a group of excitation channels, the two groups of excitation channels are respectively connected with the excitation transition cavity in the circumferential shape, and the two excitation transition cavities are separated by 180 degrees.
In any of the above technical solutions, the air incrementer of the present invention further includes a positioning cured layer wrapped around the periphery of the air inlet pipe and the exhaust pipe and fixing the air inlet pipe and the exhaust pipe into one, and the air inlet pipe and the exhaust pipe are fixed into one by the positioning cured layer, thereby effectively ensuring the connection and positioning of the air inlet pipe and the exhaust pipe, ensuring the accurate formation of the excitation gap, and finally ensuring the normal action of the excitation airflow.
Preferably, foretell air increase ware, intake pipe and blast pipe periphery are equipped with the rigid coupling cavity that is used for inlaying the location cured layer, and the rigid coupling cavity all has seted up in the periphery of intake pipe and blast pipe to the rigid coupling cavity of both peripheries is intercommunication each other, through the rigid coupling cavity, more can solidify intake pipe and blast pipe in an organic whole.
Specifically, above-mentioned location solidification layer is the plastic layer of moulding plastics, and plastics are the fluid that the cooling can become solidification structure, and the plastic layer can be firm solidify intake pipe and blast pipe in an organic whole.
The present invention is directed to an air incrementer having a positioned cured layer, and also provides a method for its manufacture, as follows.
Step 1: the intake pipe and the exhaust pipe are respectively prepared according to the structures of the intake pipe and the exhaust pipe.
Step 2: preparing an assembly mold, wherein a cavity is reserved in the assembly mold and corresponds to the periphery of the air inlet pipe and the air outlet pipe which are assembled together.
And step 3: taking fluid capable of being cooled into a solidified structure as a preparation material for positioning the solidified layer, and injecting the fluid into the cavity in the step 2 to enable the peripheries of the air inlet pipe and the exhaust pipe to be solidified and connected together; or the adhesive tape is used as a preparation material for positioning the curing layer, the adhesive tape is circumferentially bound on the peripheries of the air inlet pipe and the exhaust pipe, and the peripheries of the air inlet pipe and the exhaust pipe are cured and connected together.
And 4, step 4: when the fluid capable of forming the solidified structure by cooling is used as a preparation material for positioning the solidified layer, the fluid is waited to be cooled and solidified after the step 3, and the fluid is demoulded and deburred for positioning the solidified layer after being solidified.
Meanwhile, aiming at the air incrementer, the invention also provides a pair of breathing and ventilation shoes with the air incrementer, which comprises a sole or an insole, wherein the air incrementer is arranged on the sole or the insole, an air compression device is arranged on the sole or the insole, the air compression device is provided with an air inlet port and an air outlet port, and the air outlet port provides a compressed air source for the excitation gap.
The air extender is arranged in the air supply pipeline, the airflow of the air supply pipeline enters an air inlet pipe of the air extender, the air outlet of an exhaust pipe of the air extender outputs the airflow to a subsequent pipeline of the air supply pipeline, the air compressor provides a compressed air source for an excitation gap, the air supply pipeline can be a curved pipeline or a straight pipe, and the air extender can be arranged at the position of the curved pipeline or the position of the straight pipe.
The invention provides a novel structure based on the principle of the existing air incrementer, and the novel structure has the following beneficial effects.
The invention decomposes the existing air incrementer structure into the air inlet pipe and the exhaust pipe, and realizes mutual matching and organic connection simply through the positioning concave cavity at the tail end of the air inlet pipe and the connecting end of the exhaust pipe, meanwhile, the air flow pipe cavity at the connecting end and the connecting air tap skillfully form the excitation gap, the whole structure is simple, the die preparation of the air inlet pipe and the exhaust pipe is simple, and according to the matching installation relationship of the positioning concave cavity and the connecting end, the complicated special positioning jig instrument is not needed during installation, people only need to easily install the positioning concave cavity and the connecting end together to ensure the existence of the excitation gap, the complicated die and installation jig instrument needed during the traditional principle structure preparation are abandoned, and the preparation cost of the product is greatly reduced.
Meanwhile, the present invention also provides an air incrementer having a positioning cured layer, and a method for manufacturing the same, which requires only an assembly mold provided with a cavity corresponding to the outer periphery of the air intake duct and the air exhaust duct assembled together, and which requires only placing the air intake duct and the air exhaust duct assembled together on the assembly mold, and then, can stably and fixedly connect the air intake duct and the air exhaust duct together by adding the positioning cured layer.
In addition, the invention also provides a pair of breathing and ventilation shoes with the air increaser, and the air increaser is arranged on the breathing and ventilation shoes, so that the overall manufacturing cost of the shoes is greatly reduced.
The invention also provides another application occasion of the air incrementer: the pipeline air supply system with the air incrementer is characterized in that the air amplifier is installed in the air supply pipeline, so that air pressure in the air duct is reduced, air is firstly siphoned and drawn out through the air incrementer, pressurized air flow is then output to a subsequent pipeline, a relay reinforcing effect of the air duct is formed, and air supply of the whole air supply pipeline system is smoother.
Drawings
Fig. 1 is a structural outline view of the air amplifier of the present invention.
Fig. 2 is a horizontal sectional view of the air amplifier of the present invention.
Fig. 3 is an enlarged view of a portion a of fig. 2.
Fig. 4 is an exploded view of the air amplifier of the present invention taken in longitudinal section.
Fig. 5 is a sectional structural view of the intake pipe according to the present invention.
Fig. 6 is a sectional structural view of an exhaust pipe according to the present invention.
Fig. 7 is a schematic view of the structure of the shoe with the air amplifier according to the present invention.
Fig. 8 is a schematic structural diagram of an embodiment of the ducted air supply system with an air amplifier according to the present invention.
Fig. 9 is a schematic structural diagram of another embodiment of the ducted air supply system having an air amplifier according to the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 6, the air incrementer of the present invention comprises an air inlet pipe 1 and an air outlet pipe 2 both having an oblate structure, and as shown in fig. 1, the air inlet pipe 1 and the air outlet pipe 2 are preferably plastic or rubber injection-molded pipes, and they may be formed of metal or ceramic, regardless of the cost and the difficulty of processing. The tail end of the air inlet pipe 1 is connected with the front end of the exhaust pipe 2, and the airflow pipe cavities 3 of the air inlet pipe 1 and the exhaust pipe 2 are connected to form an airflow channel, as shown in fig. 2. The tail end of the air inlet pipe 1 is provided with a positioning concave cavity 4, a convex connecting air faucet 5 is arranged in the positioning concave cavity 4, an airflow pipe cavity 3 of the air inlet pipe 1 extends from an air inlet 6 at the front end of the air inlet pipe 1 to the connecting air faucet 5, and in the structure, the positioning concave cavity 4 forms an annular concave cavity surrounding the connecting air faucet 5; the front end of the exhaust pipe 2 is provided with a connecting end 7 which is matched and installed with the inner wall surface of the positioning cavity 4, the airflow pipe cavity 3 of the exhaust pipe 2 extends from the connecting end 7 to an air outlet 8 at the tail end of the exhaust pipe 2, and the outer wall surface of the connecting end 7 and the inner wall surface of the positioning cavity 4 are preferably in air-tight interference fit, so that the exhaust pipe 2 can be firmly connected to the air inlet pipe 1 when being inserted into the air inlet pipe 1, as shown in fig. 4, 5 and 6. During the period, the airflow tube cavity 3 at the position of the connecting end 7 is wrapped around the periphery of the connecting air nozzle 5, an excitation gap 9 is reserved between the connection air nozzle 5 and the airflow tube cavity 3, the air inlet end of the excitation gap 9 receives the airflow output by the external compressed air source supply device, the air outlet end direction of the excitation gap 9 is arranged towards the airflow direction of the airflow tube cavity 3, the whole excitation gap 9 is of a structure parallel to the inner wall surface of the exhaust pipe 2 and the outer wall surface of the connecting air nozzle 5, so that the airflow output by the air outlet end of the excitation gap 9 is output along the inner wall surface direction of the airflow tube cavity 3, and as shown in fig. 2 and fig. 3, the excitation gap 9 should be no more than 0.5 mm. Here, the meaning of the excitation is to act as an active induced airflow for applying a drawing force to the outside air by physical principle characteristics, so that the outside air is siphoned in and flows in the jet direction of the induced airflow. When the air incrementer works, an external compressed air source inputs exciting air flow to the exciting air gap 9, the exciting air flow enters the cavity wall of the exhaust pipe 2 to generate a wall attachment effect, the cavity of the air inlet pipe 1 immediately generates a negative pressure effect, the air inlet 6 at the front end of the air inlet pipe 1 generates a strong siphoning effect on peripheral air of the air inlet pipe 1, a large amount of air of the air inlet 6 is sucked into the air inlet pipe 1 and is exhausted outwards through the exhaust pipe 2 of the exhaust pipe 2 together with the air flow entering the exciting air gap 9, the air flow drawing effect and the air drawing effect of the air inlet pipe 1 are very good, and the air incrementer can output air amount which is about 10-20 times of.
Further, an excitation transition cavity 10 is reserved between the connecting end 7 and the positioning cavity 4, as shown in fig. 2 and 3, and an air inlet end of the excitation gap 9 receives air flow output by an external compressed air source supply device through the excitation transition cavity 10. The excitation transition air cavity is used as an air flow channel of the connecting surface of the air inlet pipe 1 and the air outlet pipe 2, and external compressed air can enter the excitation gap 9 more uniformly. Specifically, the excitation transition chamber 10 is formed by matching an arc groove 11 arranged at the bottom of the positioning cavity 4 with an arc concave part 12 arranged on the connecting end head 7.
Still further, the air inlet pipe 1 is provided with an excitation channel 13 connected to the excitation transition cavity 10, the air inlet pipe 1 is provided with an excitation air inlet joint 14 connected to the excitation channel 13, and the air flow output by the external compressed air source supply device sequentially enters the excitation gap 9 through the excitation air inlet joint 14, the excitation channel 13, and the excitation transition cavity 10, as shown in fig. 2. In the period, the circumference of the excitation transition cavity 10 is opened on the connection surface of the air inlet pipe 1 and the exhaust pipe 2, two air inlet connectors and two excitation channels 13 are respectively arranged, one air inlet connector and one excitation channel 13 form a group of excitation channels, the two groups of excitation channels are respectively connected with the circumferential excitation transition cavity 10, and the two excitation channels are separated by 180 degrees and are arranged on the left side and the right side of the air inlet pipe 1 with the oblate structure, as shown in fig. 5. In addition, in different embodiments of the product, the incrementer can be set to be a single-channel excitation structure, that is, only one excitation air inlet joint 14 and excitation channel 13 are provided, which are communicated with each other, and excitation air input by the excitation air inlet joint 14 flows through the excitation channel 13 into the excitation transition cavity 10 which is annularly arranged, and then enters the excitation gap 9.
In order to prevent the air inlet pipe 1 and the exhaust pipe 2 from loosening after being connected, the air incrementer further comprises a positioning curing layer 15 which is wrapped on the peripheries of the air inlet pipe 1 and the exhaust pipe 2 and fixes the air inlet pipe 1 and the exhaust pipe 2 into a whole, the positioning curing layer 15 is a plastic injection molding layer, plastic is fluid which can be cooled into a curing structure, the plastic layer can firmly cure the air inlet pipe 1 and the exhaust pipe 2 into a whole, and the positioning curing layer 15 can also be a cast metal layer or an adhesive tape. The air inlet pipe 1 and the exhaust pipe 2 are fixed into a whole through the positioning curing layer 15, the connection and positioning of the air inlet pipe 1 and the exhaust pipe 2 are effectively guaranteed, the accurate formation of the excitation gap 9 is guaranteed, the optimal sealing performance of the excitation gap 9 is also guaranteed, and the normal action of the excitation air flow is finally guaranteed. Preferably, foretell intake pipe 1 and exhaust pipe 2 periphery are equipped with the rigid coupling cavity 16 that is used for inlaying location cured layer 15, and rigid coupling cavity 16 all has seted up in the periphery of intake pipe 1 and exhaust pipe 2 to the rigid coupling cavity 16 of both peripheries is intercommunication each other, through rigid coupling cavity 16, more can solidify intake pipe 1 and exhaust pipe 2 in an organic whole.
The invention decomposes the existing air incrementer structure into an air inlet pipe 1 and an air outlet pipe 2, and realizes mutual matching and organic connection simply through a positioning concave cavity 4 at the tail end of the air inlet pipe 1 and a connecting end 7 of the air outlet pipe 2, and simultaneously, an air flow pipe cavity 3 at the connecting end 7 and a connecting air nozzle 5 skillfully form an excitation gap 9, the whole structure is simple, the air inlet pipe 1 and the air outlet pipe 2 are simple to prepare by dies, people can ensure the existence of the excitation gap 9 only by easily installing the air inlet pipe 1 and the air outlet pipe together, complex dies and installation jig instruments required in the preparation of the traditional principle structure are abandoned, and the preparation cost of the product is greatly reduced.
The present invention is directed to an air incrementer having a positioned cured layer 15, and also provides a method for its manufacture, as follows.
Step 1: according to the structures of the air inlet pipe 1 and the exhaust pipe 2, the air inlet pipe 1 and the exhaust pipe 2 are respectively prepared by injection molding of plastic materials.
Step 2: an assembly mold is prepared, in which a cavity is reserved, the cavity corresponding to the outer peripheries of the intake pipe 1 and the exhaust pipe 2 assembled together.
And step 3: taking the fluid capable of being cooled into a solidified structure as a preparation material of the positioning solidified layer 15, specifically, a plastic material or other plastic materials, and melting and injecting or casting the plastic material or the plastic material into the cavity in the step 2, so that the peripheries of the air inlet pipe 1 and the exhaust pipe 2 are solidified and connected together, and the fluid capable of being cooled into a solidified structure in the step can also be used as a preparation material of the positioning solidified layer 15 by using cast metal; in the step, an adhesive tape can be used as a preparation material for positioning the curing layer 15, the adhesive tape is circumferentially bound on the peripheries of the air inlet pipe 1 and the exhaust pipe 2, and the peripheries of the air inlet pipe 1 and the exhaust pipe 2 are cured and connected together; the step may also be performed by applying epoxy resin to the outer periphery of the inlet pipe 1 and the exhaust pipe 2, and also by curing the epoxy resin to bond the two together. Meanwhile, if the fastening cavities 16 are formed on the peripheries of the air inlet pipe 1 and the air outlet pipe 2, plastic materials or other plastic materials can be directly injected onto the fastening cavities 16 during manufacturing, epoxy resin can be cast onto the fastening cavities 16, or adhesive tapes can be directly and axially bound onto the fastening cavities 16 to form the positioning cured layer 15, and the positioning cured layer is flatly connected with the outer peripheral surfaces of the air inlet pipe 1 and the air outlet pipe 2, so that the air incrementer is attractive and elegant in overall appearance, as shown in fig. 1 and 2.
And 4, step 4: when the fluid capable of forming the solidified structure by cooling is used as a preparation material for positioning the solidified layer 15, the fluid is waited to be cooled and solidified after the step 3, and the fluid is demoulded and deburred for positioning the solidified layer 15 after being solidified.
Meanwhile, with respect to the air incrementer, the invention also provides a pair of breathing and ventilating shoes with the air incrementer, as shown in fig. 7. The air increaser comprises a sole or an insole 17, the air increaser is arranged on the sole or the insole 17, an air compression device 18 is arranged on the sole or the insole 17, and the air compression device 18 can be of a conventional air bag structure and also can be a damping and ventilating component disclosed in the past patent application of the inventor. The air compression device 18 has an air inlet port for drawing in air from the exterior of the shoe and an air outlet port for providing a compressed air source to the excitation gap 9 via an air duct, the air inlet 6 of the air incrementer draws out ambient air, and the air outlet 8 of the air incrementer delivers air flow to the interior of the shoe or to the interior of the shoe via the ventilation holes of the insole. According to the technical scheme, the air incrementer is arranged on the breathable ventilation shoes, so that the overall manufacturing cost of the shoes is greatly reduced.
Meanwhile, the invention also provides a pipeline air supply system with the air incrementer, which comprises an air supply pipeline 19 and an air compressor 20, wherein the air incrementer is arranged in the air supply pipeline 19, the airflow of the air supply pipeline 19 enters an air inlet pipe 1 of the air incrementer, the air outlet 8 of an air exhaust pipe 2 of the air incrementer outputs airflow to a subsequent pipeline of the air supply pipeline 19, and the air compressor 20 provides a compressed air source for the excitation gap 9 through an air guide pipe. The air supply pipeline 19 can be a curved pipeline, the air incrementer can be arranged at the air outlet position of the curved pipeline, the air inlet 6 of the air incrementer is positioned at the air outlet position of the curved pipeline, and air at the curved pipeline position is sucked by a large amount of siphons under the action of the air incrementer so as to supply air to the subsequent position of the air supply pipeline 19, so that the phenomenon of pressure reduction and speed reduction at the curved pipeline position is avoided, as shown in fig. 8; in this embodiment, the air supply duct 19 may be a straight pipe, and as shown in fig. 9, the air increaser used in this embodiment has the above-described single-channel excitation structure, that is, only one excitation air inlet joint 14 and excitation channel 13 are provided, which are communicated with each other, and the air compressor 20 inputs excitation air flow to the excitation gap 9 through one air guide pipe. When the air flow is conveyed for a long time to reduce the speed and reduce the pressure, the air incrementer is arranged at the position of the speed reduction and pressure reduction, and the air incrementer has siphon extraction effect on the air flow, so that the air flow conveyed to the subsequent step has enough wind speed and wind pressure. The utility model provides a pipeline air supply system branch of academic or vocational study extensively is used for the pipe-line system in the building (for example be market, hospital, mill, stair passageway), mining work area etc. owing to install above-mentioned air amplifier in the supply air duct 19 for pressure reduces the position and carries out earlier siphon extraction air through air incrementer in the supply air duct 19, exports the pressurized air current to the follow-up pipeline afterwards, has formed the relay reinforcing effect in wind channel, makes holistic air duct system air supply more smooth and easy.
Therefore, the air incrementer and the preparation method thereof disclosed by the invention enable the existing air incrementer to greatly reduce the processing difficulty, enable the production cost to be lower and be generally suitable for industrial production, and meanwhile, the disclosed breathing ventilation shoes or pipeline air supply system with the air incrementer enables the existing breathing ventilation shoes and pipeline air supply system to be more reasonable and have better air supply effect.
Claims (1)
1. A preparation method of an air incrementer comprises an air inlet pipe (1) and an air outlet pipe (2), wherein the tail end of the air inlet pipe (1) is connected with the front end of the air outlet pipe (2), airflow pipe cavities (3) of the air inlet pipe (1) and the air outlet pipe (2) are connected into an airflow channel, a positioning concave cavity (4) is arranged at the tail end of the air inlet pipe (1), a convex connecting air faucet (5) is arranged in the positioning concave cavity (4), the positioning concave cavity (4) forms an annular concave cavity surrounding the connecting air faucet (5), and the airflow pipe cavities (3) of the air inlet pipe (1) extend to the connecting air faucet (5) from an air inlet (6) at the front end of the air inlet pipe (1; the front end of the exhaust pipe (2) is provided with a connecting end head (7) which is matched and installed with the inner wall surface of the positioning concave cavity (4), the outer wall surface of the connecting end head (7) is in airtight interference fit with the inner wall surface of the positioning concave cavity (4), and an airflow pipe cavity (3) of the exhaust pipe (2) extends to an air outlet (8) at the tail end of the exhaust pipe (2) from the connecting end head (7); the air flow pipe cavity (3) at the connecting end (7) is wrapped on the periphery of the connecting air faucet (5) and an air exciting gap (9) is reserved between the air flow pipe cavity and the connecting air faucet (5), the air exciting gap (9) is not more than 0.5 mm, the air inlet end of the air exciting gap (9) receives air flow output by an external compressed air source supply device, the air outlet end direction of the air exciting gap (9) is arranged towards the air flow direction of the air flow pipe cavity (3), the whole air exciting gap (9) is of a structure which is parallel to the inner wall surface of the exhaust pipe (2) and the outer wall surface of the connecting air faucet (5), and therefore air flow output by the air outlet end of the air exciting gap (9) is output along the inner wall surface direction of the air flow;
an excitation transition cavity (10) is reserved between the connecting end (7) and the positioning concave cavity (4), and the air inlet end of the excitation gap (9) receives airflow output by an external compressed air source supply device through the excitation transition cavity (10);
the excitation transition cavity (10) is formed by matching an arc groove (11) arranged in the positioning concave cavity (4) with an arc concave part (12) arranged at the connecting end (7);
the air incrementer also comprises a positioning curing layer (15) which is wrapped on the peripheries of the air inlet pipe (1) and the exhaust pipe (2) and fixes the air inlet pipe (1) and the exhaust pipe (2) into a whole;
the method is characterized in that: the preparation method comprises the following steps:
step 1: respectively preparing an air inlet pipe (1) and an exhaust pipe (2) according to the structures of the air inlet pipe (1) and the exhaust pipe (2);
step 2: preparing an assembly mold, wherein a cavity is reserved in the mold and corresponds to the peripheries of the air inlet pipe (1) and the air outlet pipe (2) which are assembled together;
and step 3: taking a fluid which can be cooled into a solidified structure as a preparation material for positioning the solidified layer (15), and injecting the fluid into the cavity in the step 2, so that the peripheries of the air inlet pipe (1) and the air outlet pipe (2) are bonded, solidified and connected together; or an adhesive tape is used as a preparation material for positioning the curing layer (15), the adhesive tape is circumferentially bound on the peripheries of the air inlet pipe (1) and the exhaust pipe (2), and the peripheries of the air inlet pipe (1) and the exhaust pipe (2) are bonded, cured and connected together;
and 4, step 4: when the fluid capable of forming the solidified structure by cooling is used as a preparation material for positioning the solidified layer (15), the fluid is waited to be cooled and solidified after the step 3, and the fluid is demoulded and deburred for positioning the solidified layer (15) after being solidified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610775646.6A CN106321529B (en) | 2013-04-03 | 2013-04-03 | Preparation method of air incrementer |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610775646.6A CN106321529B (en) | 2013-04-03 | 2013-04-03 | Preparation method of air incrementer |
| CN201310113787.8A CN103225630B (en) | 2013-04-03 | 2013-04-03 | Air incrementer preparation method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310113787.8A Division CN103225630B (en) | 2013-04-03 | 2013-04-03 | Air incrementer preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106321529A CN106321529A (en) | 2017-01-11 |
| CN106321529B true CN106321529B (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310113787.8A Expired - Fee Related CN103225630B (en) | 2013-04-03 | 2013-04-03 | Air incrementer preparation method |
| CN201610775646.6A Expired - Fee Related CN106321529B (en) | 2013-04-03 | 2013-04-03 | Preparation method of air incrementer |
| CN201610786599.5A Expired - Fee Related CN106368989B (en) | 2013-04-03 | 2013-04-03 | Encourage the preparation method of gas formula air incrementer |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310113787.8A Expired - Fee Related CN103225630B (en) | 2013-04-03 | 2013-04-03 | Air incrementer preparation method |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610786599.5A Expired - Fee Related CN106368989B (en) | 2013-04-03 | 2013-04-03 | Encourage the preparation method of gas formula air incrementer |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208959A1 (en) * | 2020-04-15 | 2021-10-21 | Mtr Corporation Limited | Air amplifier ventilation (aav) system |
| CN112956809A (en) * | 2021-02-02 | 2021-06-15 | 浙江千禧龙纤特种纤维股份有限公司 | Safety bag for life rope made of ultra-high molecular polyethylene fibers and using method thereof |
| CN112810987A (en) * | 2021-02-02 | 2021-05-18 | 浙江千禧龙纤特种纤维股份有限公司 | Safety bag for life rope made of ultra-high molecular polyethylene fibers and using method thereof |
| CN113108137A (en) * | 2021-04-14 | 2021-07-13 | 浙江千禧龙纤特种纤维股份有限公司 | Tubing with ultrahigh molecular polyethylene fiber lining pipe and production method thereof |
| CN113108136A (en) * | 2021-04-14 | 2021-07-13 | 浙江千禧龙纤特种纤维股份有限公司 | Tubing with ultrahigh molecular polyethylene fiber lining pipe and production method thereof |
Family Cites Families (17)
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|---|---|---|---|---|
| GB716101A (en) * | 1947-09-05 | 1954-09-29 | Roulements A Aiguilles Sa | Processes of assembly of metallic elements and assemblies resulting from the application of said process |
| US3938285A (en) * | 1973-01-10 | 1976-02-17 | Owens-Corning Fiberglas Corporation | Manhole and method of manufacture |
| US4825582A (en) * | 1987-06-22 | 1989-05-02 | Szynal James M | Suction insect eradicator |
| KR960016572B1 (en) * | 1994-03-10 | 1996-12-16 | 권중택 | Shoes |
| CN2398868Y (en) * | 1999-12-22 | 2000-10-04 | 王晓川 | Pump pressure medicine spraying air permeable shoes |
| US6370800B1 (en) * | 2000-10-16 | 2002-04-16 | Cheng-Che Hung | Shoes with air pumps |
| CN2688101Y (en) * | 2004-03-30 | 2005-03-30 | 王忠财 | Heating shoes |
| CN1819782A (en) * | 2005-09-16 | 2006-08-16 | 斯普林泰姆发展有限公司 | Ventilation system and device for shoes |
| JP2007244820A (en) * | 2006-03-15 | 2007-09-27 | Toyo Kawaguchi | Shoe, sneaker and sandal with blower function (fan) |
| KR101059091B1 (en) * | 2008-10-10 | 2011-08-24 | 경희대학교 산학협력단 | Shoes with self-developed ventilation |
| CN201468147U (en) * | 2009-06-19 | 2010-05-19 | 王蓉兰 | Automatic ventilation shoes |
| WO2011094894A1 (en) * | 2010-02-04 | 2011-08-11 | Hui Kingyin Frank | A ventilated sole |
| WO2011094893A1 (en) * | 2010-02-04 | 2011-08-11 | Hui King Yin Frank | Ventilation respiration insole with air augmentation effect |
| CN201691165U (en) * | 2010-04-26 | 2011-01-05 | 陈垂峰 | Circulation air permeable shoe |
| CN102336022A (en) * | 2010-07-21 | 2012-02-01 | 汉达精密电子(昆山)有限公司 | Method for combining heterogenic material and plastic injection molding |
| TW201218971A (en) * | 2010-11-12 | 2012-05-16 | Qi-Zhi Yang | providing an ergonomic rain shoe to automatically generate power to inside-outside circulate air flow for heat dissipating and ventilating during walking |
| CN201986806U (en) * | 2011-03-29 | 2011-09-28 | 李成演 | Sole with air permeable function |
-
2013
- 2013-04-03 CN CN201310113787.8A patent/CN103225630B/en not_active Expired - Fee Related
- 2013-04-03 CN CN201610775646.6A patent/CN106321529B/en not_active Expired - Fee Related
- 2013-04-03 CN CN201610786599.5A patent/CN106368989B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106368989B (en) | 2019-03-22 |
| CN106368989A (en) | 2017-02-01 |
| CN103225630B (en) | 2017-02-22 |
| CN103225630A (en) | 2013-07-31 |
| CN106321529A (en) | 2017-01-11 |
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