CN104502244A - Automatic switching device - Google Patents
Automatic switching device Download PDFInfo
- Publication number
- CN104502244A CN104502244A CN201410848384.2A CN201410848384A CN104502244A CN 104502244 A CN104502244 A CN 104502244A CN 201410848384 A CN201410848384 A CN 201410848384A CN 104502244 A CN104502244 A CN 104502244A
- Authority
- CN
- China
- Prior art keywords
- cutter
- cutting head
- motorized valve
- valve
- automatic switching
- 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
Abstract
The invention discloses an automatic switching device and relates to the field of detection. The automatic switching device comprises a cutting head inlet joint, an inlet communicating pipe, a first electric valve, a second electric valve, a third electric valve, a first cutter, a second cutter, an outlet communicating pipe, a cutting head outlet joint, a cutting head control board assembly and a cutting head gas path assembly, wherein the cutting head inlet joint is connected with the first electric valve, the second electric valve and the third electric valve by virtue of the inlet communicating pipe, inlets of the first cutter and the second cutter are respectively connected with the first electric valve and the second electric valve, outlets of the first cutter and the second cutter and the third electric valve are respectively connected with the outlet communicating pipe, the outlet communicating pipe is communicated with the cutter outlet joint, the cutting head control board assembly controls opening or closing of a first electromagnetic valve, a second electromagnetic valve and a third electromagnetic valve. The automatic switching device is reasonable in structural design, convenient to use, capable of automatically, rapidly and accurately completing different types of monitoring data, and relatively suitable for repeatedly or un-periodically switching monitoring of different data.
Description
Technical field
The present invention relates to a kind of automatic switching control equipment, particularly relate to detection field.
Background technology
Cutting and separating is carried out to particulate in air, carrying out monitoring is again all independent utilization usually, a monitoring equipment can only monitor a kind of categorical data, if monitoring another type data, need manually to change cutter, or the monitoring equipment bought with another kind of cutter, complex operation, waste time and energy, especially monitor for variant categorical data for the timing circulated or not timing, need ceaselessly manually to change cutter, frequency circulatory monitoring higher cannot be realized, and, manual operation also easily makes mistakes, between cutter can not well with the use of, waste resource, Costco Wholesale is high.
Summary of the invention
For the problems referred to above, the technical problem to be solved in the present invention is to provide the simple automatic switching control equipment of a kind of structure, can automatically control, automatic ALT-CH alternate channel, realizes the automatic conversion of cutter.
Automatic switching control equipment provided by the present invention, comprise the first motorized valve and the second motorized valve, cutting head control panel assembly, wherein: described cutting head control panel assembly is electrically connected with the first motorized valve and the second motorized valve, for monitoring and controlling unlatching or the closedown of motorized valve.
Preferably, described automatic switching control equipment also comprises inlet communication pipe, and described inlet communication pipe one end connects described first motorized valve and the second motorized valve.
More preferably, described automatic switching control equipment, also comprise the first cutter, the second cutter, outlet pipe, the endpiece of described first cutter, the second cutter is connected with described outlet pipe respectively, the inlet end of described first cutter is connected with the endpiece of described first motorized valve, and the inlet end of described second cutter is connected with the endpiece of described second motorized valve.
More preferably, described automatic switching control equipment also comprises: the 3rd motorized valve, and one end of described 3rd motorized valve connects described inlet communication pipe, and the other end connects described outlet pipe.
More preferably, the assembly of cutting head control panel described in described automatic switching control equipment is electrically connected with the 3rd motorized valve, is used for controlling respectively the unlatching of described first motorized valve, described second motorized valve and described 3rd motorized valve or closed.
Preferably, described automatic switching control equipment also comprises cutting head inlet union, cutting head outlet connection, and described cutting head inlet union is communicated with described inlet communication pipe, and described outlet connection is communicated with described outlet pipe.
Preferably, described automatic switching control equipment also comprises cutting head gas circuit assembly, and the first described motorized valve, the second motorized valve are fixedly mounted on cutting head gas circuit assembly.
More preferably, the first motorized valve of described automatic switching control equipment, the second motorized valve, the first cutter, the second cutter, cutting head inlet union, cutting head outlet connection are fixedly mounted on described cutter gas circuit assembly, and forming apparatus is integrated.
Preferably the, the first cutter of described automatic switching control equipment, the second cutter are air knife.
Preferably, in described automatic switching control equipment, described first motorized valve, the second motorized valve, the 3rd motorized valve are solenoid valve.
Beneficial effect of the present invention: its utilizes the unlatching or closedown that control solenoid valve or motorized valve, the Channel-shifted of integrating control detected object, reasonable in design is simple to operate, easy to use; Different cutter is combined with the use of, can realize to dissimilar Monitoring Data carry out accurate, automatic, high-frequency conversion monitoring, can also according to Monitoring Data need carry out self-defined setting; Eliminate the impact of different monitoring equipment on Monitoring Data uncertain factor.The present invention can make Monitoring Data more in real time, truly, accurately, reflect the situation of particle, pollutant or other Monitoring Data in air or other monitoring targets fast, thus judge the reason producing primary pollutant or other Monitoring Data, and take corresponding counter-measure.
Accompanying drawing explanation
For ease of illustrating, the present invention is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is the outside schematic diagram of one embodiment of the invention;
Fig. 2 is another outside schematic diagram of an embodiment;
Fig. 3 is the inner structure schematic diagram of an embodiment;
Fig. 4 is partly the cuing open an of embodiment, partial cutaway schematic.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment one:
This embodiment comprises cutting head inlet union 21, inlet communication pipe 28, first motorized valve is that miniature electric valve 43, second motorized valve is miniature electric valve 33, the 3rd motorized valve is miniature electric valve 23, first cutter 3 is PM2.5 cutter, second cutter 4 is PM10 cutter, outlet pipe 29, cutting head outlet connection 22, cutting head control panel assembly 27, cutting head gas circuit assembly 24.
In the present embodiment, valve one end of three miniature electric valves 23,33,43 is all communicated with cutting head inlet union 21 by inlet communication pipe 28, the valve other end of miniature electric valve 33,43 is connected with the import of PM10 cutter, PM2.5 cutter respectively, for ease of describing, motorized valve endpiece is called for short in one end that valve of electric valve is connected with cutter import.Motorized valve endpiece can directly be connected with cutter import, also can be connected by the pipeline of hollow tube or hollow.The outlet of PM10 cutter, PM2.5 cutter is communicated with cutting head outlet connection 22 by outlet pipe 29, and the valve other end of miniature electric valve 23 is directly communicated with outlet pipe 29, cutting head outlet connection 22.Cutting head control panel assembly 27 is electrically connected respectively with miniature electric valve 23,33,43, for controlling unlatching or the closedown of miniature electric valve 23,33,43 valve.Cutting head gas circuit assembly 24 is for fixing each parts position, cutting head inlet union 21, miniature electric valve 23,33,43, PM2.5 cutter, PM10 cutter and cutting head outlet connection 22 be fixedly mounted on cutting head gas circuit assembly 24, cutting head control panel assembly 27 can be fixed on cutting head gas circuit assembly 24, also can install separately.Cutting head inlet union 21 and cutting head outlet connection 22, can according to the interface of external device adjustment shapes for other devices external, as outlet connection connects monitoring instrument, or other pumps or press device, be convenient to the media flow in passage.
As needs monitoring PM2.5, cutting head control panel assembly 27 controls miniature electric valve 43 and opens and to hold one's breath valve 433, and colleague detects and the valve 333,233 of holding one's breath controlling miniature electric valve 33,23 is in closed condition.Extraneous gas enters inlet communication pipe 28 by cutting head inlet union 21, gas enters PM2.5 cutter by the valve 433 of holding one's breath opened, gas after the process of PM2.5 cutter, by outlet pipe 29, enters cutting head outlet connection 22, enters follow-up monitoring instrument.
Equally, as needs monitoring PM10, cutting head control panel assembly 27 controls miniature electric valve 33 and opens and to hold one's breath valve 333, and colleague detects and the valve 433,233 of holding one's breath controlling miniature electric valve 43,23 is in closed condition.Extraneous gas enters inlet communication pipe 28 by cutting head inlet union 21, and gas enters PM10 cutter by the valve 333 of holding one's breath opened, and the gas after the process of PM10 cutter, by cutting head outlet connection 22, enters follow-up monitoring instrument.
As needs monitoring SPM, cutting head control panel assembly 27 controls miniature electric valve 23 and opens and to hold one's breath valve 233, and colleague detects and the valve 433,333 of holding one's breath controlling miniature electric valve 43,33 is in closed condition.Extraneous gas enters inlet communication pipe 28 by cutting head inlet union 21, directly enters outlet pipe 29, cutting head outlet connection 22, enters follow-up monitoring instrument.
Cutting head control panel assembly 27 can periodic monitor controlling to be held one's breath in miniature electric valve 23,33,43 unlatching of valve or closedown, cutting head control panel assembly 27 also can accept external command, monitors and the unlatching of the valve that controls to hold one's breath in miniature electric valve 23,33,43 or closedown.
Miniature electric valve in embodiment also can be larger motorized valve, can select motorized valve according to actual needs.
The valve of motorized valve does not distinguish entrance point and endpiece usually, and the present invention, for ease of describing, is called the entrance point of motorized valve, is called the endpiece of motorized valve with the one end be communicated with cutter or outlet pipe with the one end be connected with inlet communication pipe.
Cutting head outlet connection 22 is outside connects air-borne dust monitor usually, PM2.5 cutter, PM10 cutter are air knife, namely to the device that the particle in air is separated, normally utilize particulate in air quality is different, centrifugal force is different principle separating granular or dust, isolated particle enters air-borne dust monitor and monitors.
PM2.5 cutter, can separating granular, allows diameter less than 2.5 microns particles to enter particle sampling instrument, is greater than 2.5 microns and separatedly can not enters sampling instrument.
PM10 cutter, can separating granular, allows diameter less than 10 microns particles to enter particle sampling instrument, is greater than 10 microns and separatedly can not enters sampling instrument.
SPM, former TSP, also known as omnidistance particle, refer to all suspended particulate substances of diameter less than 100 microns, in air the floating particles thing that hangs substantially all within the scope of this, therefore usually do not need to be separated by cutter to the measurement of this value type, arrive outlet by import, enter sampling instrument.
Embodiment two:
In embodiment two, the motorized valve in embodiment one is changed as solenoid valve, by unlatching or the closedown of cutting head control panel assembly 27 Controlling solenoid valve, makes corresponding gas passage open or close.
Cutter can be the cutter for variable grain thing in cutting and separating air, also can be other cutter or other tripping devices, or other devices.
More than show and describe ultimate principle of the present invention and principal 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 instructions just illustrates principle of the present invention and certain embodiment; 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 (11)
1. an automatic switching control equipment, is characterized in that, comprises the first motorized valve and the second motorized valve, cutting head control panel assembly, wherein: described cutting head control panel assembly is electrically connected with the first motorized valve and the second motorized valve.
2. automatic switching control equipment according to claim 1, is characterized in that, described device also comprises inlet communication pipe, and described inlet communication pipe connects described first motorized valve and the second motorized valve.
3. automatic switching control equipment according to claim 2, it is characterized in that, described device also comprises: the first cutter, the second cutter, outlet pipe, the endpiece of described first cutter, the second cutter is connected with described outlet pipe respectively, the inlet end of described first cutter is connected with the endpiece of described first motorized valve, and the inlet end of described second cutter is connected with the endpiece of described second motorized valve.
4. automatic switching control equipment according to claim 3, is characterized in that, described device also comprises: the 3rd motorized valve, and one end of described 3rd motorized valve connects described inlet communication pipe, and the other end connects described outlet pipe.
5. automatic switching control equipment according to claim 4, is characterized in that, described cutting head control panel assembly is electrically connected with the 3rd motorized valve, is used for controlling respectively the unlatching of described first motorized valve, described second motorized valve and described 3rd motorized valve or closed.
6. the automatic switching control equipment according to claim 3,4 or 5, it is characterized in that, described device also comprises cutting head inlet union, cutting head outlet connection, and described cutting head inlet union is communicated with described inlet communication pipe, and described cutting head outlet connection is communicated with described outlet pipe.
7. automatic switching control equipment according to claim 6, it is characterized in that, described device also comprises cutting head gas circuit assembly, and described first motorized valve, the second motorized valve, the first cutter, the second cutter, cutting head inlet union, cutting head outlet connection are arranged on described cutter gas circuit assembly.
8. according to the arbitrary automatic switching control equipment described in claim 1 to 5, it is characterized in that, also comprise cutting head gas circuit assembly, described first motorized valve, the second motorized valve are arranged on cutting head gas circuit assembly.
9., according to the arbitrary automatic switching control equipment of claim 3,4,5 or 7, it is characterized in that, described first cutter, the second cutter are air knife.
10. the arbitrary automatic switching control equipment according to claim 1,2 or 3, is characterized in that, described first motorized valve, the second motorized valve are solenoid valve.
11. arbitrary automatic switching control equipments according to claim 4,5 or 7, it is characterized in that, described first motorized valve, the second motorized valve, the 3rd motorized valve are solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410848384.2A CN104502244A (en) | 2014-12-29 | 2014-12-29 | Automatic switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410848384.2A CN104502244A (en) | 2014-12-29 | 2014-12-29 | Automatic switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104502244A true CN104502244A (en) | 2015-04-08 |
Family
ID=52943662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410848384.2A Pending CN104502244A (en) | 2014-12-29 | 2014-12-29 | Automatic switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104502244A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537292A (en) * | 2020-03-12 | 2020-08-14 | 北京伟瑞迪科技有限公司 | Double-channel cutter |
| CN115430515A (en) * | 2022-08-10 | 2022-12-06 | 华能聊城热电有限公司 | Coal pulverizer cooling water auto-change over device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1963438A (en) * | 2006-11-28 | 2007-05-16 | 天津大学 | Automatic recycling testing apparatus of air multiple-point sampling |
| US20080202332A1 (en) * | 2007-02-27 | 2008-08-28 | John Arthur Rowley | Apparatus and method for air sampling |
| CN201327457Y (en) * | 2008-12-29 | 2009-10-14 | 深圳市华测检测技术股份有限公司 | A multi-channel timing control automatic atmospheric sampling system |
| CN201653762U (en) * | 2009-10-23 | 2010-11-24 | 中国石油化工股份有限公司 | Automatic switching device of multi-channel flue-gas collection pipelines of tubular heating furnace |
| CN201724841U (en) * | 2010-05-21 | 2011-01-26 | 青岛康泰鑫环保科技有限公司 | Intelligent energy-saving multi-channel particle sampler |
| CN203299012U (en) * | 2013-05-10 | 2013-11-20 | 重庆市环境科学研究院 | Gas and particle collection instrument |
-
2014
- 2014-12-29 CN CN201410848384.2A patent/CN104502244A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1963438A (en) * | 2006-11-28 | 2007-05-16 | 天津大学 | Automatic recycling testing apparatus of air multiple-point sampling |
| US20080202332A1 (en) * | 2007-02-27 | 2008-08-28 | John Arthur Rowley | Apparatus and method for air sampling |
| CN201327457Y (en) * | 2008-12-29 | 2009-10-14 | 深圳市华测检测技术股份有限公司 | A multi-channel timing control automatic atmospheric sampling system |
| CN201653762U (en) * | 2009-10-23 | 2010-11-24 | 中国石油化工股份有限公司 | Automatic switching device of multi-channel flue-gas collection pipelines of tubular heating furnace |
| CN201724841U (en) * | 2010-05-21 | 2011-01-26 | 青岛康泰鑫环保科技有限公司 | Intelligent energy-saving multi-channel particle sampler |
| CN203299012U (en) * | 2013-05-10 | 2013-11-20 | 重庆市环境科学研究院 | Gas and particle collection instrument |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537292A (en) * | 2020-03-12 | 2020-08-14 | 北京伟瑞迪科技有限公司 | Double-channel cutter |
| CN115430515A (en) * | 2022-08-10 | 2022-12-06 | 华能聊城热电有限公司 | Coal pulverizer cooling water auto-change over device |
| CN115430515B (en) * | 2022-08-10 | 2024-04-05 | 华能聊城热电有限公司 | Cooling water switching device of coal mill |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2860508B1 (en) | Direct line sampling and dilution system | |
| JP2017532538A5 (en) | ||
| CN105448639B (en) | A kind of type ion mobility spectrometry sample introduction gas circuit and its control method | |
| CN104111217A (en) | Dust calibration system | |
| CN104502244A (en) | Automatic switching device | |
| WO2013079927A3 (en) | Air sampling device | |
| CN104111216A (en) | PM10/PM2.5 cutting head and filter membrane calibration system | |
| CN103900944A (en) | Liquid flow focusing control system of flow cytometer | |
| EP3837528A4 (en) | Flowrate and vacuum controlled fluid management system for a flow type particle analyzer | |
| CN105067495A (en) | Filtration efficiency calibration system for air filtration equipment | |
| CN104034571B (en) | A kind of individual particle aerosol mass spectrometer sample introduction automatic dilution system | |
| US8307724B1 (en) | Two mode vapor/particulate sampling device | |
| CN204359647U (en) | A kind of automatic switching control equipment | |
| CN104465297A (en) | Gas control method of parallel double-ion migration tube | |
| CN104062410A (en) | Multi-channel three-way calibration gas path | |
| CN204554027U (en) | A kind of tobacco equipment speed-regulating valve | |
| CN205333371U (en) | Empty gas analysis of branch that can arrange sweeping gas outward concentrates sample cabinet | |
| CN204083810U (en) | Uninterrupted air feeder | |
| CN103913418B (en) | Biologic grain automatic spraying release device | |
| CN203132958U (en) | Integrated ground aerosol observation system | |
| CN204807424U (en) | Dust calibration system | |
| CN103900846A (en) | Automatic switching device for PM2.5, PM10 and SPM cutter | |
| CN208443618U (en) | Atmospheric particulates sample current divider | |
| CN204177641U (en) | A kind of Atmospheric particulates cyclone type sampling thief of low discharge | |
| CN208223871U (en) | Online feeding material return system for laser particle analyzer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination |