CN103807142B - A kind of low-noise medical atomizer compressor pump - Google Patents
A kind of low-noise medical atomizer compressor pump Download PDFInfo
- Publication number
- CN103807142B CN103807142B CN201410052212.4A CN201410052212A CN103807142B CN 103807142 B CN103807142 B CN 103807142B CN 201410052212 A CN201410052212 A CN 201410052212A CN 103807142 B CN103807142 B CN 103807142B
- Authority
- CN
- China
- Prior art keywords
- cavity
- air
- anger
- giving vent
- buffer cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Compressor (AREA)
Abstract
The present invention relates to a kind of low-noise medical atomizer compressor pump, comprise bent axle, cylinder, air cavity; Described bent axle is connected by connecting rod with between cylinder, and the inside of cylinder is provided with piston, is connected with air cavity housing in the end of cylinder, and described air cavity housing has a suction port, an air outlet, and one group of intake valve be communicated with cylinder and valve of giving vent to anger; Described air cavity housing also has an air inlet buffer cavity and a buffer cavity of giving vent to anger; Air inlet buffer cavity is communicated with suction port, intake valve simultaneously, and buffer cavity of giving vent to anger is communicated with air outlet, valve of giving vent to anger simultaneously; The volume of described air inlet buffer cavity is greater than the volume of buffer cavity of giving vent to anger.The invention has the advantages that the control of the size of the volume utilizing air inlet buffer cavity and buffer cavity of giving vent to anger, one-level air cavity and secondary air cavity, suction port and the bore of air outlet, the centre distance between suction port and air outlet, reduce the noise of atomizer compressor pump.
Description
Technical field
The present invention relates to medical instruments field, particularly a kind of low-noise medical atomizer compressor pump.
Background technique
Relative to the means of the disease of the respiratory tracts such as traditional medication treatment asthma, medical liquid atomizing is become molecule by vaporizer, medicine enters respiratory tract and pulmonary deposition by breathing the mode sucked, thus reach painless, rapidly effectively treatment, belong to two class medical apparatuss.Vaporizer is mainly used in treating various upper and lower respiratory disease, as in trachea-bronchial epithelial cell, alveolar, the thoracic cavities such as flu, heating, cough, asthma, abscess of throat, pharyngitis, rhinitis, bronchitis, pneumoconiosis the disease that occurs.Atomization inspiration treatment is a kind of important and effective methods for the treatment of in respiratory disease methods for the treatment of, adopt inhalator that medical liquid atomizing is become molecule, medicine enters respiratory tract and pulmonary deposition by breathing the mode sucked, thus the object reaching painless, effectively treat rapidly.
Vaporizer type has three kinds, and mainstream type is compression atomizer and ultrasonic ultrasonic delay line memory, and also one is net formula atomizer (at present by Omron is exclusive).
Compression atomizer adopts without oily piston compressor, and for improving comfort, energy-saving and low-noise is its key technology.General 60 decibels of the vaporizer level of noise of current use, the noise of vaporizer mainly due to gas from the suction port of the air cavity without oily piston compressor flow into air cavity inner time, gas-flow resistance flip-flop, air-flow limit layer is destroyed, and produces vibration; The frequency of above-mentioned vibration and the natural frequency of existing internal structure lower air chamber have certain plyability, cause resonance phenomenon, increase the vibration of sound source.
In patent 201320193846.2, mention a kind of oil-free piston compressor of medical vaporizer, it utilizes the extension part setting up suction port in air cavity to destroy the generation of sound source resonance, and reduces noise.Adopt such method, although can reduce noise, the noise of original 60 decibels can only be reduced to the noise of about 45-55 decibel, effect is not clearly.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of low-noise medical atomizer compressor pump reducing the noise produced in atomizer using process.
In order to solve the problems of the technologies described above, technological scheme of the present invention is: a kind of low-noise medical atomizer compressor pump, and its innovative point is: comprise bent axle, cylinder, air cavity housing; Described bent axle is connected by connecting rod with between cylinder, and the inside of cylinder is provided with piston, is connected with air cavity housing in the end of cylinder;
Described air cavity housing has a suction port, an air outlet, and one group of intake valve be communicated with cylinder and valve of giving vent to anger;
Described air cavity housing also has an air inlet buffer cavity and a buffer cavity of giving vent to anger; Air inlet buffer cavity is communicated with suction port, intake valve simultaneously, and buffer cavity of giving vent to anger is communicated with air outlet, valve of giving vent to anger simultaneously, and the bore of described suction port and air outlet is between 2mm-5mm;
Described air inlet buffer cavity together constitutes one-level air cavity with buffer cavity of giving vent to anger, and between cylinder and air cavity housing, be provided with secondary air cavity, secondary air cavity is connected with intake valve, valve of giving vent to anger respectively;
The volume of described air inlet buffer cavity is greater than the volume of buffer cavity of giving vent to anger.
Further, described air inlet buffer cavity and buffer cavity of giving vent to anger are coordinated by air cavity housing and air cavity lid and jointly form, the projection being provided with and embedding air cavity housing is covered at air cavity, described projection is set with seal ring, suction port is arranged on air cavity and covers, air outlet is arranged on air cavity housing, and the centre distance of suction port and air outlet is between 28mm ± 15mm.
Further, described air inlet buffer cavity and buffer cavity of giving vent to anger are coordinated by air cavity housing and air cavity lid and jointly form, the projection being provided with and embedding air cavity housing is covered at air cavity, described projection is set with seal ring, suction port is arranged on air cavity housing, air outlet is arranged on air cavity and covers, and the centre distance of suction port and air outlet is between 31mm ± 15mm.
Further, described air inlet buffer cavity is made up of two air cavity housings splitting setting and air cavity lid jointly with buffer cavity of giving vent to anger, the projection being provided with and embedding air cavity housing is covered at air cavity, suction port and air outlet are all arranged on the same side of air cavity lid, and the centre distance of suction port and air outlet is between 35mm ± 15mm.
Further, the volume ratio of described air inlet buffer cavity and buffer cavity of giving vent to anger is between 1.5:1.0-5.0:1.0.
The invention has the advantages that: the control utilizing the size of the volume of air inlet buffer cavity and buffer cavity of giving vent to anger, one-level air cavity and secondary air cavity, suction port and the bore of air outlet, the centre distance between suction port and air outlet, when air inlet, reduce resistance when gas flows into air cavity inside from the suction port of the air cavity without oily piston compressor, destroy the generation of sound source resonance, the noise of atomizer compressor pump can be reduced to 40-45 decibel, reduce the power of motor required for the present invention simultaneously, serve energy-conservation technique effect; After adopting such structure, suction port is connected without the need to using flexible pipe with air outlet, has saved cost, and structure is more simple.
Accompanying drawing explanation
Fig. 1 is the first structural representation of low-noise medical atomizer compressor pump of the present invention.
Fig. 2 is the A-A view of Fig. 1.
Fig. 3 is the second structural representation of low-noise medical atomizer compressor pump of the present invention.
Fig. 4 is the B-B view of Fig. 3.
Fig. 5 is the third structural representation of low-noise medical atomizer compressor pump of the present invention.
Fig. 6 is the C-C view of Fig. 5.
Embodiment
Schematic diagram is as shown in Figures 1 and 2 known, and the first structure of low-noise medical atomizer compressor pump of the present invention comprises bent axle, cylinder, air cavity housing 4.
Be connected by connecting rod between bent axle with cylinder, the inside of cylinder is provided with piston, be connected with air cavity housing 4 in the end of cylinder, air cavity housing 4 has a suction port 2, air outlet 3, and one group of intake valve be communicated with cylinder 8 and valve 6 of giving vent to anger.
Air cavity housing 4 also has an air inlet buffer cavity 7 and a buffer cavity 5 of giving vent to anger; Air inlet buffer cavity 7 is communicated with suction port 2, intake valve 8 simultaneously, and buffer cavity 5 of giving vent to anger is communicated with air outlet 3, valve 6 of giving vent to anger simultaneously, and the bore of suction port 2 and air outlet 3 is between 2mm-5mm.
Air inlet buffer cavity 7 together constitutes one-level air cavity with buffer cavity 5 of giving vent to anger, and between cylinder and air cavity housing 4, be provided with secondary air cavity, secondary air cavity is connected with intake valve 3, valve 6 of giving vent to anger respectively.
The volume of air inlet buffer cavity 7 is greater than the volume of buffer cavity 5 of giving vent to anger, air inlet buffer cavity 7 and buffer cavity 5 of giving vent to anger are coordinated by both air cavity housing 4 and air cavity lid 1 and jointly form, air cavity lid 1 is provided with the projection embedding air cavity housing 4, projection is set with seal ring, suction port 2 is arranged on air cavity lid 1, air outlet 3 is arranged on air cavity housing 4, and air inlet buffer cavity 7 is 2.6:1.0 with the volume ratio of buffer cavity 5 of giving vent to anger.
Schematic diagram is as shown in Figures 3 and 4 known, and low-noise medical atomizer compressor pump the second structure of the present invention comprises bent axle, cylinder, air cavity housing 18.
Be connected by connecting rod between bent axle with cylinder, the inside of cylinder is provided with piston, is connected with air cavity housing 18 in the end of cylinder, air cavity housing 18 has a suction port 12, an air outlet 11, and one group of intake valve be communicated with cylinder 14 and valve 13 of giving vent to anger.
Air cavity housing 18 also has an air inlet buffer cavity 17 and a buffer cavity 16 of giving vent to anger; Air inlet buffer cavity 17 is communicated with suction port 12, intake valve 14 simultaneously, and buffer cavity 16 of giving vent to anger is communicated with air outlet 11, valve 13 of giving vent to anger simultaneously, and the bore of suction port 12 and air outlet 11 is between 2mm-5mm.
Air inlet buffer cavity 17 together constitutes one-level air cavity with buffer cavity 16 of giving vent to anger, and between cylinder and air cavity housing 18, be provided with secondary air cavity, secondary air cavity is connected with intake valve 14, valve 13 of giving vent to anger respectively.
The volume of air inlet buffer cavity 17 is greater than the volume of buffer cavity 16 of giving vent to anger, air inlet buffer cavity 17 and buffer cavity 16 of giving vent to anger are coordinated by both air cavity housing 18 and air cavity lid 15 and jointly form, air cavity lid 15 is provided with the projection embedding air cavity housing 18, projection is set with seal ring, suction port 12 is arranged on air cavity housing 18, air outlet 11 is arranged on air cavity lid 15, and air inlet buffer cavity 17 is 1.7:1.0 with the volume ratio of buffer cavity 16 of giving vent to anger.
Schematic diagram is as shown in Figures 5 and 6 known, and the third structure of low-noise medical atomizer compressor pump of the present invention comprises bent axle, cylinder, air cavity housing 24.
Be connected by connecting rod between bent axle with cylinder, the inside of cylinder is provided with piston, be connected with air cavity housing 24 in the end of cylinder, air cavity housing 24 has a suction port 22, air outlet 21, and one group of intake valve be communicated with cylinder and valve of giving vent to anger.
Air cavity housing 24 also has an air inlet buffer cavity 26 and a buffer cavity 25 of giving vent to anger; Air inlet buffer cavity 26 is communicated with suction port 22, intake valve simultaneously, and buffer cavity 25 of giving vent to anger is communicated with air outlet 21, valve of giving vent to anger simultaneously, and the bore of suction port 22 and air outlet 21 is between 2mm-5mm.
Air inlet buffer cavity 26 together constitutes one-level air cavity with buffer cavity 25 of giving vent to anger, and between cylinder and air cavity housing 24, be provided with secondary air cavity, secondary air cavity is connected with intake valve, valve of giving vent to anger respectively.
The volume of air inlet buffer cavity 26 is greater than the volume of buffer cavity 25 of giving vent to anger, air inlet buffer cavity 26 is made up of two air cavity housings 24 splitting setting and air cavity lid 23 jointly with buffer cavity 25 of giving vent to anger, air cavity lid 23 is provided with the projection embedding air cavity housing 24, suction port 22 and air outlet 21 are all arranged on the same side of air cavity lid 23, and air inlet buffer cavity 26 is 1.6:1.0 with the volume ratio of buffer cavity 25 of giving vent to anger.
| Embodiment | Air inlet buffer cavity/mm 3 | Give vent to anger buffer cavity/mm 3 | Centre distance/the mm of suction port and air outlet | Suction port bore/mm | Air outlet bore/mm | Level of noise/db(A) |
| Prior art | 9587 | 9189 | 20 | 4.0 | 4.0 | 60 |
| The first structure | 19667 | 7504 | 28 | 3.0 | 2.6 | 43 |
| The second structure | 11234 | 6384 | 31 | 3.0 | 3.0 | 45 |
| The third structure | 11088 | 6930 | 35 | 2.9 | 2.5 | 44 |
Note: although set up air inlet buffer cavity in air cavity housing separately in prior art and give vent to anger buffer cavity, not focusing on gas buffer cavity and the ratio of buffer cavity of giving vent to anger, is all the setting of 1:1 usually.
Because different motor has Different Effects to level of noise, the present invention is the optimization evaluating air cavity structure, adopts Nantong to wish that the model of Electrical Appliances Co., Ltd is YJF-63030 motor with cup rotor, surveys its decibel value in 1000mm place of the present invention.
As seen from the above table, the size of the bore of suction port and air outlet, air inlet buffer cavity in the distance of the centre distance of suction port and air outlet and air cavity housing is all most important with the size of the ratio value of buffer cavity of giving vent to anger to the effect of noise abatement, but also need to control the scope certain, can not unconfined expansion or reduce.
More than show and describe basic principle of the present invention and major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. a low-noise medical atomizer compressor pump, comprises bent axle, cylinder, air cavity housing; Described bent axle is connected by connecting rod with between cylinder, the inside of cylinder is provided with piston, is connected with air cavity housing in the end of cylinder, it is characterized in that: described air cavity housing has a suction port, an air outlet, and one group of intake valve be communicated with cylinder and valve of giving vent to anger; Described air cavity housing also has an air inlet buffer cavity and a buffer cavity of giving vent to anger; Air inlet buffer cavity is communicated with suction port, intake valve simultaneously, and buffer cavity of giving vent to anger is communicated with air outlet, valve of giving vent to anger simultaneously, and the bore of described suction port and air outlet is between 2mm-5mm; Described air inlet buffer cavity together constitutes one-level air cavity with buffer cavity of giving vent to anger, and between cylinder and air cavity housing, be provided with secondary air cavity, secondary air cavity is connected with intake valve, valve of giving vent to anger respectively; The volume of described air inlet buffer cavity is greater than the volume of buffer cavity of giving vent to anger; Described air inlet buffer cavity and buffer cavity of giving vent to anger are coordinated by air cavity housing and air cavity lid and jointly form, the projection being provided with and embedding air cavity housing is covered at air cavity, described projection is set with seal ring, suction port is arranged on air cavity and covers, air outlet is arranged on air cavity housing, and the centre distance of suction port and air outlet is between 28mm ± 15mm.
2. a low-noise medical atomizer compressor pump, comprises bent axle, cylinder, air cavity housing; Described bent axle is connected by connecting rod with between cylinder, the inside of cylinder is provided with piston, is connected with air cavity housing in the end of cylinder, it is characterized in that: described air cavity housing has a suction port, an air outlet, and one group of intake valve be communicated with cylinder and valve of giving vent to anger; Described air cavity housing also has an air inlet buffer cavity and a buffer cavity of giving vent to anger; Air inlet buffer cavity is communicated with suction port, intake valve simultaneously, and buffer cavity of giving vent to anger is communicated with air outlet, valve of giving vent to anger simultaneously, and the bore of described suction port and air outlet is between 2mm-5mm; Described air inlet buffer cavity together constitutes one-level air cavity with buffer cavity of giving vent to anger, and between cylinder and air cavity housing, be provided with secondary air cavity, secondary air cavity is connected with intake valve, valve of giving vent to anger respectively; The volume of described air inlet buffer cavity is greater than the volume of buffer cavity of giving vent to anger; Described air inlet buffer cavity and buffer cavity of giving vent to anger are coordinated by air cavity housing and air cavity lid and jointly form, the projection being provided with and embedding air cavity housing is covered at air cavity, described projection is set with seal ring, suction port is arranged on air cavity housing, air outlet is arranged on air cavity and covers, and the centre distance of suction port and air outlet is between 31mm ± 15mm.
3. a low-noise medical atomizer compressor pump, comprises bent axle, cylinder, air cavity housing; Described bent axle is connected by connecting rod with between cylinder, the inside of cylinder is provided with piston, is connected with air cavity housing in the end of cylinder, it is characterized in that: described air cavity housing has a suction port, an air outlet, and one group of intake valve be communicated with cylinder and valve of giving vent to anger; Described air cavity housing also has an air inlet buffer cavity and a buffer cavity of giving vent to anger; Air inlet buffer cavity is communicated with suction port, intake valve simultaneously, and buffer cavity of giving vent to anger is communicated with air outlet, valve of giving vent to anger simultaneously, and the bore of described suction port and air outlet is between 2mm-5mm; Described air inlet buffer cavity together constitutes one-level air cavity with buffer cavity of giving vent to anger, and between cylinder and air cavity housing, be provided with secondary air cavity, secondary air cavity is connected with intake valve, valve of giving vent to anger respectively; The volume of described air inlet buffer cavity is greater than the volume of buffer cavity of giving vent to anger; Described air inlet buffer cavity is made up of two air cavity housings splitting setting and air cavity lid jointly with buffer cavity of giving vent to anger, the projection being provided with and embedding air cavity housing is covered at air cavity, suction port and air outlet are all arranged on the same side of air cavity lid, and the centre distance of suction port and air outlet is between 35mm ± 15mm.
4. the low-noise medical atomizer compressor pump according to claim 1,2 or 3, is characterized in that: the volume ratio of described air inlet buffer cavity and buffer cavity of giving vent to anger is between 1.5:1.0-5.0:1.0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410052212.4A CN103807142B (en) | 2014-02-17 | 2014-02-17 | A kind of low-noise medical atomizer compressor pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410052212.4A CN103807142B (en) | 2014-02-17 | 2014-02-17 | A kind of low-noise medical atomizer compressor pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103807142A CN103807142A (en) | 2014-05-21 |
| CN103807142B true CN103807142B (en) | 2016-02-24 |
Family
ID=50704412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410052212.4A Active CN103807142B (en) | 2014-02-17 | 2014-02-17 | A kind of low-noise medical atomizer compressor pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103807142B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201474922U (en) * | 2009-07-31 | 2010-05-19 | 厦门科际精密器材有限公司 | Noise reduction mechanism of pump |
| CN201902313U (en) * | 2010-12-28 | 2011-07-20 | 北京中清能发动机技术有限公司 | Cylinder cover of air compressor and air compressor |
| CN102168667A (en) * | 2010-02-26 | 2011-08-31 | Lg电子株式会社 | Compressor with variable running speed |
| CN103195686A (en) * | 2013-04-16 | 2013-07-10 | 沈继忠 | Oil-free piston compressor of medical vaporizer |
| CN203770075U (en) * | 2014-02-17 | 2014-08-13 | 南通市希望电器有限公司 | Low-noise medical atomizer compression pump |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006012174A1 (en) * | 2006-03-16 | 2007-09-20 | Pari GmbH Spezialisten für effektive Inhalation | Inhalation therapy devices compressor |
-
2014
- 2014-02-17 CN CN201410052212.4A patent/CN103807142B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201474922U (en) * | 2009-07-31 | 2010-05-19 | 厦门科际精密器材有限公司 | Noise reduction mechanism of pump |
| CN102168667A (en) * | 2010-02-26 | 2011-08-31 | Lg电子株式会社 | Compressor with variable running speed |
| CN201902313U (en) * | 2010-12-28 | 2011-07-20 | 北京中清能发动机技术有限公司 | Cylinder cover of air compressor and air compressor |
| CN103195686A (en) * | 2013-04-16 | 2013-07-10 | 沈继忠 | Oil-free piston compressor of medical vaporizer |
| CN203770075U (en) * | 2014-02-17 | 2014-08-13 | 南通市希望电器有限公司 | Low-noise medical atomizer compression pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103807142A (en) | 2014-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE0000935D0 (en) | An inhalation device | |
| DE502004004268D1 (en) | Device for metered delivery of a therapeutic gas | |
| CN105221391A (en) | A kind of baffler | |
| CN103195686B (en) | Vaporizer is without oily piston compressor | |
| CN206320013U (en) | A kind of full-sealed reciprocating compressor cylinder block | |
| CN105443351A (en) | Screw-free rapid assembly type atomization compression pump | |
| CN103807142B (en) | A kind of low-noise medical atomizer compressor pump | |
| CN205559018U (en) | Vehicle vent -pipe muffler | |
| CN203770075U (en) | Low-noise medical atomizer compression pump | |
| WO2017219758A1 (en) | Gas discharging bearing seat and screw compressor | |
| WO2020093746A1 (en) | Disposable atomiser apparatus for electronic cigarette | |
| WO2016127702A1 (en) | Compressor intake silencer based on multi-level tubular attenuation unit | |
| CN204253319U (en) | The structural configuration introduced in the silencing apparatus of hermetic compressor | |
| CN205349644U (en) | Screwless fast assembly formula atomizing compression pump | |
| CN106122013A (en) | A kind of compressor with rolling rotor | |
| CN203175796U (en) | Oil-free piston compressor for medical vaporizer | |
| CN204024973U (en) | A kind of freezer compressor air suction silencer | |
| CN205937115U (en) | Rolling rotor compressor | |
| CN204459510U (en) | Noise elimination pipeline is used in combustion gas dispensing | |
| CN105386979A (en) | Compressor pump body and compressor provided with same | |
| CN103623486A (en) | Low-noise output gas conversion device for gas compressed atomizer | |
| CN209244773U (en) | A kind of double cannula structures of the muffler of refrigeration compressor | |
| CN208330663U (en) | A kind of muffler flow-guiding structure of refrigeration compressor | |
| CN205172878U (en) | Medical vaporizer amortization compressor air pump | |
| CN205119180U (en) | Novel range hood |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |