CN205038203U - Multi -functional vacuum air chamber - Google Patents
Multi -functional vacuum air chamber Download PDFInfo
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- CN205038203U CN205038203U CN201520811840.6U CN201520811840U CN205038203U CN 205038203 U CN205038203 U CN 205038203U CN 201520811840 U CN201520811840 U CN 201520811840U CN 205038203 U CN205038203 U CN 205038203U
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Abstract
The utility model is suitable for a detecting instrument field provides a multi -functional vacuum air chamber, and it includes that yi ge sample room, a gas fill entry control ware and a deflation controller. This sample room has a closed chamber. This closed chamber includes an air inlet and a gas outlet. This gas fills the entry control ware and is linked together with outside air supply and this air inlet for the control volume into the gaseous sample of this sample room of filling. This deflation controller is linked together with this gas outlet for the volume of the gaseous sample that control was taken out from this sample room. This multi -functional vacuum air chamber can conveniently monitor the concentration of gaseous sample.
Description
Technical field
The utility model belongs to detecting instrument field, particularly relates to a kind of multi-functional true air plenum.
Background technology
In life, some gases are harmful to human body, and such as, carbon monoxide, nitrogen monoxide, sulphuric dioxide, hydrogen cyanide, chlorine etc., suck these gases and just likely cause people poisoning, severe patient may life threatening safety.In addition, if common chlorine, oxides of nitrogen, sulphuric dioxide, hydrogen fluoride etc. are the gas with penetrating odor, when its concentration change, the vigilance of people can be caused quickly.But, the gases such as carbon monoxide, hydrogen cyanide, sulfuretted hydrogen, the gas of colorless and odorless, its aerial concentration change may be not easy to attract much attention, this gas of long-time suction, a kind of device can monitored the subtle change of the concentration of gas just may cause poisoning, so will be very meaningful.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of multi-functional true air plenum, is intended to monitor the concentration of gaseous sample easily.
The utility model is achieved in that a kind of multi-functional true air plenum, and it comprises a sample chamber, a gas is filled with controller and a gas extraction controller.This sample chamber has an airtight chamber.This airtight chamber comprises an air intake opening and a gas outlet.This gas is filled with controller and is connected with external air source and this air intake opening, for controlling the amount of the gaseous sample being filled with this sample chamber.This gas is extracted controller out and is connected with this gas outlet, for controlling the amount of the gaseous sample extracted out from this sample chamber.
Further, this gas is filled with controller and comprises the first three-way connection, first interface, the second interface, the 3rd interface, the first valve, the second valve and the 3rd valve.This first three-way connection comprises the first joint, the second joint and the 3rd joint.This first interface is connected with this first joint, and this second interface is connected with this second joint, and the 3rd interface is connected with the 3rd joint.On the gas channel of this first valve between this first interface and this first joint.On the gas channel of this second valve between this second interface and this second joint.On the gas channel of 3rd valve between the 3rd interface and the 3rd joint.This first interface is connected with this air intake opening.This second interface is connected with first external air source.3rd interface is connected with second external air source.
Further, be all connected by the clean pipe of metal between this first interface with this first joint, between this second interface with this second joint, between the 3rd interface with the 3rd joint, be connected by flexible pipe between this first interface with this air intake opening.
Further, this gas extracts that controller comprises the second three-way connection, the 4th interface, the 5th interface, the 6th interface, the 4th valve, the 5th valve, air pressure take into account vacuum pump out.This second three-way connection comprises the 4th joint, the 5th joint and the 6th joint.4th interface is connected with the 4th joint, and the 5th interface is connected with the 5th joint, and the 6th interface is connected with the 6th joint.On the gas channel of 4th valve between the 4th interface and the 4th joint, on the gas channel of the 5th valve between the 5th interface and the 5th joint.4th interface is connected with this gas outlet.This barometer is connected with the 5th interface.This vacuum pump is connected with the 6th interface.
Further, be all connected by the clean pipe of metal between the 4th interface with the 4th joint, between the 5th interface with the 5th joint; 4th interface is all connected by flexible pipe with between this gas outlet, between this barometer with the 5th interface, between this vacuum pump with the 6th interface.
Further, this sample chamber comprises a body and a removable top cover.This body has an opening.This body is formed with a junction surface and the bottom at this junction surface has a circular step near the part of this opening.This removable top cover is fixed on this junction surface, and is pressed on this step, makes this removable top cover and this body jointly form this airtight chamber.
Further, this sample chamber also comprises a resistance wire, terminal, a temperature controller and a temperature sensor probe.This resistance wire is fixed on this body.This temperature controller is electrically connected with this resistance wire, for heating this airtight chamber, to control the temperature in this airtight chamber by this terminal.This temperature sensor probe is electrically connected with this temperature controller.This removable top cover offers a through hole.This temperature sensor probe is plugged in this through hole, and stretches in this airtight chamber, for sensing the temperature in this airtight chamber.
Further, the first O-ring seal is provided with between this removable top cover and this step.The second O-ring seal is provided with between this temperature sensor probe and this through hole.
Further, this sample chamber also comprises a glass window, and this glass window is arranged on this removable top cover, for allowing the sample of light beam irradiation in this sample chamber.
Further, this sample chamber also comprises a microscope carrier.This microscope carrier to be arranged in this body and correspondingly with this glass window to arrange, for load bearing solid sample.
The utility model compared with prior art, beneficial effect is: this multi-functional true air hose, can monitor the concentration of gaseous sample easily, simple to operate, safety, environmental protection, significant in the such small concentrations change of monitoring harmful gas especially.
Accompanying drawing explanation
The structural representation of the multi-functional true air plenum that Fig. 1 the utility model embodiment provides.
Fig. 2 is the structural representation of the sample chamber of the multi-functional true air plenum of Fig. 1.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of multi-functional true air plenum that the embodiment of the present invention provides, it comprises 11, one, sample chamber gas and is filled with controller 10 and a gas extraction controller 21.
Shown in composition graphs 2, this sample chamber 11 comprises a body 35, removable top cover 24, glass window 12, microscope carrier 37, resistance wire 36, terminal 29, temperature controller 28 and a temperature sensor probe 30.This body 35 is made of metal, and has an opening.This removable top cover 24 lid is located on this opening, to form an airtight chamber.This airtight chamber has an air intake opening 1 and a gas outlet 23.This removable top cover 24 is arranged a glass window 12, for by the sample of light beam irradiation in this sample chamber 11.This microscope carrier 37 is arranged in this body 35, for load bearing solid sample (such as powder).This resistance wire 36 is fixed on this body 35 (such as bottom).This temperature controller 28 is electrically connected with the terminal 26 of this resistance wire 36, for controlling the temperature in this airtight chamber by this terminal 29 and a wire 31.This temperature sensor probe 30 is electrically connected with this temperature controller 28 by a wire.This removable top cover 24 offers a through hole 25.This temperature sensor probe 30 is plugged in this through hole 25, and stretches in this airtight chamber, for sensing the temperature in this airtight chamber.In the present embodiment, this body 35 is formed with a junction surface and the bottom at this junction surface has a circular step 33 near the part of this opening, this removable top cover 24 fixing (being such as spirally connected) on this junction surface, and is pressed on this step 33; This junction surface has external thread 34, and this removable top cover 24 has the internal thread be coupled with this external thread 34; This glass window 12 is arranged on the centre position of this removable top cover 24; This microscope carrier 37 is corresponding with this glass window 12 to be arranged; Between this removable top cover 24 and this step 33, first O-ring seal is set, is provided with the second O-ring seal between this temperature sensor probe 30 and this through hole 25, prevents gas from spilling, with the leakproofness keeping this airtight chamber good.
This gas is filled with controller 10 for controlling the amount of the gaseous sample be filled with in the chamber of sample chamber 11, and it comprises the first installation panel 5, first three-way connection 3, first interface 9, second interface 6, the 3rd interface 8, first valve 2, second valve 4 and the 3rd valve 7.
This first three-way connection 3 is positioned at the centre position of this first installation panel 5, and comprises the first joint, the second joint and the 3rd joint.This first interface 9, this second interface 6 and the 3rd interface 8 are arranged on this first installation panel 5.This first interface 9 is connected with this first joint, and this second interface 6 is connected with this second joint, and the 3rd interface 8 is connected with the 3rd joint.On the gas channel of this first valve 2 between this first interface 9 and this first joint, on the gas channel of this second valve 4 between this second interface 6 and this second joint, on the gas channel of the 3rd valve 7 between the 3rd interface 8 and the 3rd joint.This first interface 9 is connected with this air intake opening 1 by a flexible pipe 32.This flexible pipe 32 is the polyfluortetraethylene pipes with good sealing, anticorrosive property and high temperature resistant (being less than 250 DEG C), soft and be easy to bending and stretch.This second interface 6 is connected with first external air source.3rd interface 8 is connected with second external air source.
In the present embodiment, all be connected by the clean pipe of metal between this first interface 9 with this first joint, between this second interface 6 with this second joint, between the 3rd interface 8 with the 3rd joint, and the clean Guan Jun of this metal is fixed on this first installation panel 5 by aluminum pipe folder 27; This first valve 2, this second valve 4 and the 3rd valve 7 are low pressure ball valve.
This gas extracts controller 21 out for controlling the amount of the gaseous sample extracted out from this sample chamber 11, and comprises the second installation panel 17, second three-way connection 16, the 4th interface 13, the 5th interface 19, the 6th interface 15, the 4th valve 22, the 5th valve 20, barometer 14 and vacuum pump 18.
This second three-way connection 16 is positioned at the centre position of this second installation panel 17, and comprises the 4th joint, the 5th joint and the 6th joint.4th interface 13, the 5th interface 19 and the 6th interface 15 are all fixed on this second installation panel 17.4th interface 13 is connected with the 4th joint, and the 5th interface 19 is connected with the 5th joint, and the 6th interface 15 is connected with the 6th joint.On the gas channel of 4th valve 22 between the 4th interface 13 and the 4th joint, on the gas channel of the 5th valve 20 between the 5th interface 19 and the 5th joint.4th interface 13 is connected with this gas outlet 23 by a flexible pipe 32.This barometer 14 is connected with the 6th interface 15 by a pressure X-over and a flexible pipe 32.This vacuum pump 18 is connected with the 5th interface 19 by a vacuum pump X-over and a flexible pipe 32.This vacuum pump 18 is also connected with an exhaust gas processing device by a flexible pipe 32.This flexible pipe 32 is the polyfluortetraethylene pipes with good sealing, anticorrosive property and high temperature resistant (being less than 250 DEG C), soft and be easy to bending and stretch.
In the present embodiment, be all connected by the clean pipe of metal between the 4th interface 13 with the 4th joint, between the 5th interface 19 with the 5th joint, and the clean Guan Jun of this metal is fixed on this second installation panel 17 by aluminum pipe folder 27; 4th valve 22 and the 5th valve 20 are low pressure ball valve; This barometer 14 has high sensitivity, and precision reaches 0.0001 megapascal (MPa) (MPa), for estimating the air pressure being extracted out the minimum gas that controller 21 is extracted out by this gas.
The course of work of this multi-functional true air plenum is: by the equal furnishing closed condition of original state of this first valve 2, this second valve 4, the 3rd valve 7, the 4th valve 22 and the 5th valve 20.If desired to insufflation gas sample in this sample chamber 11, then first open the first valve 2, then the second valve 4 is opened, the second valve 4 is closed after being filled with a certain amount of first gas, then the 3rd valve 7 is opened, close the 3rd valve 7 after being filled with a certain amount of second gas, finally close the first valve 2, thus a mixed gas is filled with in this sample chamber 11.If desired in this sample chamber 11, load solid sample, then this removable top cover 24 of outwarding winding, prevents this solid sample on this microscope carrier 37, then on this step 33, places this first O-ring seal, finally screws this removable top cover 24.Afterwards, if desired the concentration of the gaseous sample in this sample chamber 11 is controlled, then can extract by this gas the mixed gas that trace extracted out by controller 21 from this sample chamber 11 out, first open the 5th valve 20, open vacuum pump 18 the gas channel part between the 4th valve 22 and the 5th valve 20 is evacuated, the registration of this barometer 14 is got back to minimum, close the 5th valve 20 and this vacuum pump 18, then the 4th valve 22 is opened, from this sample chamber 11, release a certain amount of mixed gas extracts out in controller 21 to this gas, close the 4th valve 22, then can by the amount of the registration change estimation gas bleeding of this barometer 14.If desired this temperature controller 28 controls the temperature of the gaseous sample in this sample chamber 11, then this temperature sensor probe 30 is inserted in this through hole 25, open this temperature controller 28, setting needs the temperature of heating, can heat the gaseous sample in this sample chamber 11.By feedback regulation, keep the fluctuation that the temperature of this gaseous sample is carried out among a small circle around the temperature of setting.Because this body 35 of this sample chamber 11 is made of metal, thermal conductivity is good, and after this temperature controller 28 stops heating, this gaseous sample can Temperature fall, also can carry out air-cooled to it by external fan.If desired spectrum test is carried out to the sample (gaseous sample or solid sample) in this sample chamber 11, under then this sample chamber 11 being placed on the microscope of this spectrometer, light beam is allowed to incide on the sample in this sample chamber 11 by this glass window 12, then control or temperature controlled operation according to above-mentioned concentration, utilize corresponding spectrometer to carry out spectrum test.
Compared with prior art, multi-functional true air plenum of the present utility model, is filled with controller by this gas, achieves the convenient control be filled with two kinds of gas and vapor permeation; Extract controller out by this gas, achieve the convenience of gas bleeding and control accurately, and then achieving the manipulation of the concentration subtle change to gas; This sample chamber can be used as the platform of gas, powder or solid sample, and meets some measurements and control the operation of temperature requirement; Simple to operate, safety, environmental protection, can be used for the control continuing fine setting gas concentration and temperature, in the monitoring of gas concentration, the such small concentrations change aspect of particularly monitoring harmful gas is significant.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a multi-functional true air plenum, it comprises a sample chamber, this sample chamber has an airtight chamber, it is characterized in that, this airtight chamber comprises an air intake opening and a gas outlet, this multi-functional true air plenum also comprises a gas and is filled with controller and a gas extraction controller, and this gas is filled with controller and is connected with external air source and this air intake opening, for controlling the amount of the gaseous sample being filled with this sample chamber; This gas is extracted controller out and is connected with this gas outlet, for controlling the amount of the gaseous sample extracted out from this sample chamber.
2. multi-functional true air plenum as claimed in claim 1, it is characterized in that, this gas is filled with controller and comprises the first three-way connection, first interface, the second interface, the 3rd interface, the first valve, the second valve and the 3rd valve, this first three-way connection comprises the first joint, the second joint and the 3rd joint, this first interface is connected with this first joint, this second interface is connected with this second joint, and the 3rd interface is connected with the 3rd joint; On the gas channel of this first valve between this first interface and this first joint, on the gas channel of this second valve between this second interface and this second joint, on the gas channel of the 3rd valve between the 3rd interface and the 3rd joint; This first interface is connected with this air intake opening; This second interface is connected with first external air source; 3rd interface is connected with second external air source.
3. multi-functional true air plenum as claimed in claim 2, it is characterized in that, all be connected by the clean pipe of metal between this first interface with this first joint, between this second interface with this second joint, between the 3rd interface with the 3rd joint, be connected by flexible pipe between this first interface with this air intake opening.
4. multi-functional true air plenum as claimed in claim 1, it is characterized in that, this gas extracts that controller comprises the second three-way connection, the 4th interface, the 5th interface, the 6th interface, the 4th valve, the 5th valve, air pressure take into account vacuum pump out, this second three-way connection comprises the 4th joint, the 5th joint and the 6th joint, 4th interface is connected with the 4th joint, 5th interface is connected with the 5th joint, and the 6th interface is connected with the 6th joint; On the gas channel of 4th valve between the 4th interface and the 4th joint, on the gas channel of the 5th valve between the 5th interface and the 5th joint; 4th interface is connected with this gas outlet; This barometer is connected with the 5th interface; This vacuum pump is connected with the 6th interface.
5. multi-functional true air plenum as claimed in claim 4, is characterized in that, is all connected by the clean pipe of metal between the 4th interface with the 4th joint, between the 5th interface with the 5th joint; 4th interface is all connected by flexible pipe with between this gas outlet, between this barometer with the 5th interface, between this vacuum pump with the 6th interface.
6. multi-functional true air plenum as claimed in claim 1, it is characterized in that, this sample chamber comprises a body and a removable top cover, and this body has an opening, and this body is formed with a junction surface and the bottom at this junction surface has a circular step near the part of this opening; This removable top cover is fixed on this junction surface, and is pressed on this step, makes this removable top cover and this body jointly form this airtight chamber.
7. multi-functional true air plenum as claimed in claim 6, it is characterized in that, this sample chamber also comprises resistance wire, terminal, a temperature controller and a temperature sensor probe one by one, and this resistance wire is arranged on the bottom of this body; This temperature controller is electrically connected with this resistance wire, for heating this airtight chamber, to control the temperature in this airtight chamber by this terminal; This temperature sensor probe is electrically connected with this temperature controller; This removable top cover offers a through hole; This temperature sensor probe is plugged in this through hole, and stretches in this airtight chamber, for sensing the temperature in this airtight chamber.
8. multi-functional true air plenum as claimed in claim 7, is characterized in that, be provided with the first O-ring seal between this removable top cover and this step, be provided with the second O-ring seal between this temperature sensor probe and this through hole.
9. multi-functional true air plenum as claimed in claim 6, it is characterized in that, this sample chamber also comprises a glass window, and this glass window is arranged on this removable top cover, for allowing the sample of light beam irradiation in this sample chamber.
10. multi-functional true air plenum as claimed in claim 9, it is characterized in that, this sample chamber also comprises a microscope carrier, and this microscope carrier to be arranged in this body and correspondingly with this glass window to arrange, for load bearing solid sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520811840.6U CN205038203U (en) | 2015-10-19 | 2015-10-19 | Multi -functional vacuum air chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520811840.6U CN205038203U (en) | 2015-10-19 | 2015-10-19 | Multi -functional vacuum air chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205038203U true CN205038203U (en) | 2016-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520811840.6U Expired - Fee Related CN205038203U (en) | 2015-10-19 | 2015-10-19 | Multi -functional vacuum air chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205038203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982364A (en) * | 2018-09-12 | 2018-12-11 | 钢研纳克检测技术股份有限公司 | A kind of multifunctional sample room for spectrum analysis |
-
2015
- 2015-10-19 CN CN201520811840.6U patent/CN205038203U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982364A (en) * | 2018-09-12 | 2018-12-11 | 钢研纳克检测技术股份有限公司 | A kind of multifunctional sample room for spectrum analysis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20211019 |
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| CF01 | Termination of patent right due to non-payment of annual fee |