CN104146788A - Intelligent negative pressure control aspirator applied to dental department - Google Patents
Intelligent negative pressure control aspirator applied to dental department Download PDFInfo
- Publication number
- CN104146788A CN104146788A CN201410343562.6A CN201410343562A CN104146788A CN 104146788 A CN104146788 A CN 104146788A CN 201410343562 A CN201410343562 A CN 201410343562A CN 104146788 A CN104146788 A CN 104146788A
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- fan
- blower fan
- water
- frequency converter
- 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.)
- Pending
Links
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses an intelligent negative pressure control aspirator applied to a dental department. The intelligent negative pressure control aspirator comprises a frequency converter, a fan, a water-gas separator and a negative pressure sensor, wherein one end of the frequency converter is connected with a dental treatment machine to receive negative pressure demand information, the other end of the frequency converter is connected with the fan to start the fan according to the negative pressure demand information and control the different rotating speeds generated by the fan; the fan can realize different negative pressure aspiration forces through the generated different rotating speeds so as to perform water-gas separation; one end of the water-gas separator is connected with a water-gas pipeline of the dental treatment machine, the other end of the water-gas separator is connected with a waste gas exhaust pipeline and a waste water drain pipeline, the water-gas separator aspirates and separate waste gas and waste water in the dental treatment machine through negative pressure aspiration forces generated by the fan, and then exhausts the waste gas and waste water through the waste gas exhaust pipeline and the waste water exhaust pipeline; one end of the negative pressure sensor is connected with the fan and used for sensing the negative pressure aspiration forces generated by the rotation of the fan, and the other end of the negative-pressure sensor is connected with the frequency converter and is used for feeding back the sensed negative pressure aspiration forces to the frequency converter and used for feeding back the sensed negative pressure aspiration forces to the frequency converter and controlling the rotating speed of the fan through the frequency converter.
Description
Technical field
The present invention relates to a kind of suction machine, particularly a kind of negative-pressure intelligent control and suck machine that is applied to dentistry.
Background technology
For the dentistry negative pressure-pumping machine of dental therapeutic apparatus, be mainly used in dental operation process the extraction of the water smoke that splashes that the operation tool of saliva and use in patient oral cavity is produced at present.
The present situation of existing dentistry negative pressure-pumping machine is: (1) can only provide a fixing suction, if when usage quantity changes, cannot effectively provide the pressure-reduction level of a monolithic stability, will produce adverse influence to surgical work like this; (2) when too much, the excessive negative pressure of blower fan gas production, to adopt the mode of simple mechanical pressure relief valve to carry out earth pressure release, when blower fan gas production constantly changes, will accelerate frequency of utilization and the wearing and tearing of pressure relief valve, the ruggedness that reduces pressure relief valve, causes increasing maintenance cost.
The shortcoming of existing dentistry negative pressure-pumping machine is: (1) cannot effectively provide a stable pressure-reduction level; (2) can not automatically adjust the work efficiency of blower fan effectively according to actual service condition, to reach, can meet real work demand, again the effective environmental protection service condition of energy savings.
Summary of the invention
For above-mentioned technical problem, the present invention discloses a kind of negative-pressure intelligent control and suck machine that is applied to dentistry, comprise: converter, its one end is connected with dental unit, receive the negative pressure demand information of dental unit, the other end is connected with blower fan, according to negative pressure demand information, starts blower fan, controls blower fan and produces different rotating speeds; Blower fan, it realizes different negative pressure-pumping power by producing different rotating speeds, to carry out aqueous vapor separation; Moisture separator, its one end is connected with the aqueous vapor pipeline of dental unit, the other end connects exhaust emission tube road and wastewater discharge pipe road, the different negative pressure-pumping power that described moisture separator produces by described blower fan is extracted the waste gas in dental unit, waste water out and is separated, then by described exhaust emission tube road and wastewater discharge pipe road, waste gas, waste water is discharged; B/P EGR Back Pressure Transducer EGR, its one end is connected with described blower fan, the negative pressure-pumping power rotate producing for responding to blower fan, the other end is connected with described converter, for by the negative pressure-pumping force feedback sensing to converter, then pass through Frequency Converter Control rotation speed of fan.
The invention has the beneficial effects as follows by by the combination of B/P EGR Back Pressure Transducer EGR and converter, can control more intelligent, more accurately the operating frequency of blower fan, thereby obtain more stable negative pressure-pumping power, effectively improved work quality, reduced the impact of electrical network and other equipment, guaranteed reliable and stable negative pressure-pumping power, and equipment operating precisely flexibly, has effectively extended service life of fan.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that is applied to the negative-pressure intelligent control and suck machine of dentistry of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, to make those skilled in the art can implement according to this with reference to description word.
As shown in the figure, the present invention discloses a kind of negative-pressure intelligent control and suck machine that is applied to dentistry, comprise: converter, its one end is connected with dental unit, receive the negative pressure demand information of dental unit, the other end is connected with blower fan, according to negative pressure demand information, starts blower fan, controls blower fan and produces different rotating speeds; Blower fan, it realizes different negative pressure-pumping power by producing different rotating speeds, to carry out aqueous vapor separation; Moisture separator, its one end is connected with the aqueous vapor pipeline of dental unit, the other end connects exhaust emission tube road and wastewater discharge pipe road, the different negative pressure-pumping power that described moisture separator produces by described blower fan is extracted the waste gas in dental unit, waste water out and is separated, then by described exhaust emission tube road and wastewater discharge pipe road, waste gas, waste water is discharged; B/P EGR Back Pressure Transducer EGR, its one end is connected with described blower fan, the negative pressure-pumping power rotate producing for responding to blower fan, the other end is connected with described converter, for by the negative pressure-pumping force feedback sensing to converter, then pass through Frequency Converter Control rotation speed of fan.
Specifically tell about the negative-pressure intelligent control and suck machine that is applied to dentistry of the present invention below.
Embodiment 1
As shown in the figure, negative-pressure intelligent control and suck machine of the present invention can connect many dental units, negative pressure usage data holding wire by dental unit sends negative pressure demand information, described negative-pressure intelligent control and suck machine receives the negative pressure demand information of each dental unit, after analytical information, start to start, by converter, export certain output and start blower fan, cause blower fan to produce different rotating speeds and negative pressure-pumping power, then by blower fan, rotate and drive moisture separator to carry out negative pressure-pumping, one end of moisture separator is connected with the aqueous vapor pipeline of dental unit, the other end connects exhaust emission tube road and wastewater discharge pipe road, the different negative pressure-pumping power that moisture separator produces by blower fan is by the waste gas in dental unit, waste water is extracted out and is separated, then pass through exhaust emission tube road and wastewater discharge pipe road by waste gas, waste water is discharged, waste water and gas is can discharge chamber outer or be discharged in corresponding sewage disposal system, simultaneously, converter is also connected with B/P EGR Back Pressure Transducer EGR, and one end of B/P EGR Back Pressure Transducer EGR is connected with blower fan, for responding to blower fan, rotate the negative pressure-pumping power producing, the other end is connected with converter, for by the negative pressure-pumping force feedback sensing to converter, then control rotation speed of fan by changing the output of converter, to produce different negative pressure-pumping power, thereby solved the unequal problem of negative pressure-pumping power producing because of the difference of usage quantity.By by the combination of B/P EGR Back Pressure Transducer EGR and converter, can control more intelligent, more accurately the operating frequency of blower fan, thereby obtain more stable negative pressure-pumping power, effectively improved work quality, reduced the impact of electrical network and other equipment, guaranteed reliable and stable negative pressure-pumping power, and equipment operating precisely flexibly, has effectively extended service life of fan.
Although embodiment of the present invention are open as above, but it is not restricted to listed utilization in description and embodiment, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other modification, therefore do not deviating under the general concept that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend of describing.
Claims (1)
1. a negative-pressure intelligent control and suck machine that is applied to dentistry, is characterized in that, comprising:
Converter, its one end is connected with dental unit, receives the negative pressure demand information of dental unit, and the other end is connected with blower fan, according to negative pressure demand information, starts blower fan, controls blower fan and produces different rotating speeds;
Blower fan, it realizes different negative pressure-pumping power by producing different rotating speeds, to carry out aqueous vapor separation;
Moisture separator, its one end is connected with the aqueous vapor pipeline of dental unit, the other end connects exhaust emission tube road and wastewater discharge pipe road, the different negative pressure-pumping power that described moisture separator produces by described blower fan is extracted the waste gas in dental unit, waste water out and is separated, then by described exhaust emission tube road and wastewater discharge pipe road, waste gas, waste water is discharged;
B/P EGR Back Pressure Transducer EGR, its one end is connected with described blower fan, the negative pressure-pumping power rotate producing for responding to blower fan, the other end is connected with described converter, for by the negative pressure-pumping force feedback sensing to converter, then pass through Frequency Converter Control rotation speed of fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410343562.6A CN104146788A (en) | 2014-07-18 | 2014-07-18 | Intelligent negative pressure control aspirator applied to dental department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410343562.6A CN104146788A (en) | 2014-07-18 | 2014-07-18 | Intelligent negative pressure control aspirator applied to dental department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104146788A true CN104146788A (en) | 2014-11-19 |
Family
ID=51872567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410343562.6A Pending CN104146788A (en) | 2014-07-18 | 2014-07-18 | Intelligent negative pressure control aspirator applied to dental department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104146788A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105213055A (en) * | 2015-09-08 | 2016-01-06 | 王子臣 | Negative pressure line aqueous vapor automatic separation system |
| CN113116575A (en) * | 2019-12-31 | 2021-07-16 | 佛山市立诺医疗科技有限公司 | Negative pressure suction device for dentistry |
| WO2022012157A1 (en) * | 2020-07-17 | 2022-01-20 | 提技贸易(上海)有限公司 | Automatic cleaning system for central drainage pipeline and control method therefor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86205255U (en) * | 1986-07-11 | 1987-03-25 | 江西省中西医结合研究所 | Automatic negative pressure-regulating device |
| DE10112411A1 (en) * | 2001-03-15 | 2002-09-19 | Gottfried D Funk | Control of vacuum pressure supply to the mouth suction installation in a dental practice, such that pressure is constant independent of the number of connections or the relative position of a connection |
| US20040045882A1 (en) * | 1998-07-24 | 2004-03-11 | Chilibeck Richard H. | Apparatus for removing metallic particles from effluent liquid waste |
| CN202554156U (en) * | 2012-05-08 | 2012-11-28 | 沈志辉 | Medical negative pressure suction machine |
| CN103041461A (en) * | 2013-01-09 | 2013-04-17 | 江苏岱洛医疗科技有限公司 | Medical suction device |
| CN202909156U (en) * | 2012-08-31 | 2013-05-01 | 淄博宏润工贸有限公司 | Large suction system for dental treatment equipment |
| CN203017450U (en) * | 2012-11-20 | 2013-06-26 | 中国人民解放军南京军区南京总医院 | Medical frequency conversion constant voltage type aspirator |
| CN204016531U (en) * | 2014-07-18 | 2014-12-17 | 苏州市君威医疗设备有限公司 | A kind of negative-pressure intelligent control and suck machine that is applied to dentistry |
-
2014
- 2014-07-18 CN CN201410343562.6A patent/CN104146788A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86205255U (en) * | 1986-07-11 | 1987-03-25 | 江西省中西医结合研究所 | Automatic negative pressure-regulating device |
| US20040045882A1 (en) * | 1998-07-24 | 2004-03-11 | Chilibeck Richard H. | Apparatus for removing metallic particles from effluent liquid waste |
| DE10112411A1 (en) * | 2001-03-15 | 2002-09-19 | Gottfried D Funk | Control of vacuum pressure supply to the mouth suction installation in a dental practice, such that pressure is constant independent of the number of connections or the relative position of a connection |
| CN202554156U (en) * | 2012-05-08 | 2012-11-28 | 沈志辉 | Medical negative pressure suction machine |
| CN202909156U (en) * | 2012-08-31 | 2013-05-01 | 淄博宏润工贸有限公司 | Large suction system for dental treatment equipment |
| CN203017450U (en) * | 2012-11-20 | 2013-06-26 | 中国人民解放军南京军区南京总医院 | Medical frequency conversion constant voltage type aspirator |
| CN103041461A (en) * | 2013-01-09 | 2013-04-17 | 江苏岱洛医疗科技有限公司 | Medical suction device |
| CN204016531U (en) * | 2014-07-18 | 2014-12-17 | 苏州市君威医疗设备有限公司 | A kind of negative-pressure intelligent control and suck machine that is applied to dentistry |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105213055A (en) * | 2015-09-08 | 2016-01-06 | 王子臣 | Negative pressure line aqueous vapor automatic separation system |
| CN105213055B (en) * | 2015-09-08 | 2017-04-05 | 王子臣 | Negative pressure line aqueous vapor automatic separation system |
| CN113116575A (en) * | 2019-12-31 | 2021-07-16 | 佛山市立诺医疗科技有限公司 | Negative pressure suction device for dentistry |
| WO2022012157A1 (en) * | 2020-07-17 | 2022-01-20 | 提技贸易(上海)有限公司 | Automatic cleaning system for central drainage pipeline and control method therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202554156U (en) | Medical negative pressure suction machine | |
| CN104146788A (en) | Intelligent negative pressure control aspirator applied to dental department | |
| CN203042523U (en) | Medical negative-pressure suction machine | |
| CN204016531U (en) | A kind of negative-pressure intelligent control and suck machine that is applied to dentistry | |
| CN203291290U (en) | Sputum suction device capable of automatically adjusting pressure | |
| CN102926166A (en) | Washing machine and method for reducing vibration damage of same | |
| CN205288282U (en) | A drive arrangement for stirring sewage | |
| CN103041461B (en) | Medical suction device | |
| CN202942470U (en) | Variable voltage-controlled breast pump | |
| KR20140132175A (en) | hybrid suction system | |
| CN107049696B (en) | Negative pressure suction signal monitor for dental chair | |
| CN202917916U (en) | Automatic threading device | |
| CN104828266A (en) | Semi-automatic cement gum filling device | |
| CN209962118U (en) | Shutdown pre-speed regulation circuit of dust collector | |
| CN203494309U (en) | Constant pressure air suction and dust removal device | |
| CN103028156A (en) | Variable-pressure control breast pump and breast pumping method | |
| CN203695586U (en) | Device for performing high-temperature steam treatment on medical wastes | |
| CN204085768U (en) | A kind of suction cleaner suction pick-up unit | |
| CN207145265U (en) | A kind of lossless brake control system of pumping plant compressor emergency shutdown | |
| CN207823552U (en) | Broken phosphorus machine oxide skin collection device | |
| CN112305953A (en) | Shutdown pre-speed regulation circuit of dust collector and control method thereof | |
| CN205008124U (en) | Ultrasonic wave condenses cyclone | |
| CN105653879B (en) | Coal mine downhole safety monitoring data synthesis filter method for de-noising | |
| CN107387430A (en) | A kind of lossless brake control system of pumping plant compressor emergency shutdown | |
| CN204868893U (en) | Negative pressure medicine grabbing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141119 |