CN105973687A - High temperature and high pressure digestion system with quadruple safety protection - Google Patents
High temperature and high pressure digestion system with quadruple safety protection Download PDFInfo
- Publication number
- CN105973687A CN105973687A CN201610412775.9A CN201610412775A CN105973687A CN 105973687 A CN105973687 A CN 105973687A CN 201610412775 A CN201610412775 A CN 201610412775A CN 105973687 A CN105973687 A CN 105973687A
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- China
- Prior art keywords
- colorimetric pool
- high temperature
- high pressure
- colorimetric
- pipeline
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
Abstract
The invention discloses a high temperature and high pressure digestion system with quadruple safety protection, and relates to the technical field of high temperature and high pressure digestion. A lower electromagnetic value and an upper electromagnetic value are connected with a colorimetric pool through a lower polytetrafluoro pipeline and an upper polytetrafluoro pipeline respectively, the two pipe ends of the lower polytetrafluoro pipeline are fixed to the lower electromagnetic valve and the lower end of the colorimetric pool through pipe joints respectively, the two pipe ends of the upper polytetrfluoro pipeline are fixed to the upper end of the colorimetric pool and the upper electromagnetic valve through pipe joints respectively, and the portions, where the pipe joints and the lower polytetrafluoro pipeline and the upper polytetrafluoro pipeline are connected, of the pipelines are each provided with a clamp hoop; the colorimetric pool is fixed to a colorimetric pool installation seat through a lower colorimetric pool installation block, the upper end of the colorimetric pool is provided with a colorimetric pool pressing block which is matched with a stainless steel pressing spring and a pressing screw, and the colorimetric pool is provided with a temperature collector. According to the system, high temperature and high pressure digestion testing is achieved, it is guaranteed that the colorimetric pool cannot explode due to high temperature, the safety is high, and the stability and the reliability are achieved.
Description
Technical field
The present invention relates to High Temperature High Pressure and clear up technical field, be specifically related to quadruple safeguard protection High Temperature High Pressure digestion system.
Background technology
It is that one can decompose indissoluble physical means that High Temperature High Pressure is cleared up, can be used for the molten sample pretreatment during atomic absorption spectrum, environment measuring plasma transmitting etc. are analyzed, can also be used for the synthetic reaction of low dose, be also with in tank body strong acid or highly basic and high temperature high pressure enclosed environment to reach the purpose of rapid-digestion indissoluble material；Colorimetric is a kind of method using spectrophotography test content of material, is usually used in the instrument detection of on-line monitoring.
Owing to the reagent cleared up in test process is often for concentrated acid or concentrated base; as a example by COD in digestion process; then the mixed liquor in colorimetric pool is the mixed liquor of 50% concentrated sulphuric acid; the digestion condition of COD is more than 165 DEG C; pressure in digestion pool can reach 4.3 atmospheric pressure; if it is not in place that safeguard protection is done; the most once temperature controls to lose efficacy; will explode; and owing to the reagent in clearing up is the concentrated sulphuric acid of High Temperature High Pressure; the most often cause the irremediable loss of instrument, if safety devices are not in place, may threaten to personal safety.
In order to solve the problems referred to above, design a kind of novel quadruple safeguard protection High Temperature High Pressure digestion system or necessary.
Summary of the invention
For not enough present on prior art, the present invention seeks to be to provide a kind of quadruple safeguard protection High Temperature High Pressure digestion system, simple in construction; reasonable in design, it is achieved High Temperature High Pressure clears up test, it is ensured that colorimetric pool will not cause blast because of high temperature; safety is high, reliable and stable, it is easy to promote the use of.
nullTo achieve these goals，The present invention is to realize by the following technical solutions: quadruple safeguard protection High Temperature High Pressure digestion system，Including clip、Pipe joint、The lower electromagnetic valve of high-temperature high-pressure corrosion resisting、Lower polytetrafluoro pipeline、Mounting blocks under colorimetric pool、Colorimetric pool mounting seat、Colorimetric pool、Temperature sampler、Colorimetric pool compact heap、Holddown spring、Housing screw、Upper polytetrafluoro pipeline and the solenoid of corrosion-resistant usual pressure，Lower electromagnetic valve、Solenoid is respectively by lower polytetrafluoro pipeline、Upper polytetrafluoro pipeline is connected with colorimetric pool，Two pipe ends of lower polytetrafluoro pipeline are fixed on lower electromagnetic valve by pipe joint respectively、On the lower end of colorimetric pool，Two pipe ends of upper polytetrafluoro pipeline are fixed on the upper end of colorimetric pool respectively by pipe joint、On solenoid，Pipe joint and lower polytetrafluoro pipeline、It is mounted on clip on the pipeline that upper polytetrafluoro pipeline connects，Colorimetric pool is fixed in colorimetric pool mounting seat by mounting blocks under colorimetric pool，The upper end of colorimetric pool is provided with colorimetric pool compact heap，Colorimetric pool compact heap matches with rustless steel holddown spring and housing screw，Temperature sampler is installed on colorimetric pool.
As preferably, the upper port of described colorimetric pool, lower port are smooth port sealing structure, in order to avoid leaking gas, leaking, leaking acid, o-ring, lower o-ring it is respectively arranged with in upper port, lower port, upper o-ring, lower o-ring all use fluorubber ring, it is ensured that can permanently effective operation under high temperature and high pressure environment.
As preferably, described Temperature sampler uses Pt100 Temperature sampler, and Temperature sampler couples with PLC acquisition module, and PLC is heated by PID temperature control realization, exception, system automatic alarm once occurs.
As preferably, described colorimetric pool is quartz glass colorimetric pool, and colorimetric pool is welded with the semicircular ring of multiple spherical protuberances shape, and semicircular ring is also made for quartz glass, heater strip it is wound with, in order to heater strip can preferably be attached to High Temperature High Pressure and clear up on colorimetric device in semicircular ring.
As preferably, under described colorimetric pool, mounting blocks, colorimetric pool compact heap all use politef to make, to ensure safety and the usability of system.
Beneficial effects of the present invention: the design structure of quadruple safeguard protection ensure that the blast that colorimetric pool will not cause because of high temperature, safety is high, good stability, and reliable and practical, and service life is longer.
Accompanying drawing explanation
The present invention is described in detail below in conjunction with the accompanying drawings with detailed description of the invention；
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with detailed description of the invention, the present invention is expanded on further.
nullWith reference to Fig. 1，This detailed description of the invention is by the following technical solutions: quadruple safeguard protection High Temperature High Pressure digestion system，Including clip 1、Pipe joint 2、The lower electromagnetic valve 3 of high-temperature high-pressure corrosion resisting、Lower polytetrafluoro pipeline 4、Mounting blocks 5 under colorimetric pool、Colorimetric pool mounting seat 6、Colorimetric pool 7、Temperature sampler 8、Colorimetric pool compact heap 9、Holddown spring 10、Housing screw 11、Upper polytetrafluoro pipeline 12 and the solenoid 13 of corrosion-resistant usual pressure，Lower electromagnetic valve 3、Solenoid 13 is respectively by lower polytetrafluoro pipeline 4、Upper polytetrafluoro pipeline 12 is connected with colorimetric pool 7，Two pipe ends of lower polytetrafluoro pipeline 4 are fixed on lower electromagnetic valve 3 by pipe joint 2 respectively、On the lower end of colorimetric pool 7，Two pipe ends of upper polytetrafluoro pipeline 12 are fixed on the upper end of colorimetric pool 7 respectively by pipe joint 2、On solenoid 13，Pipe joint 2 and lower polytetrafluoro pipeline 4、It is mounted on clip 1 on the pipeline that upper polytetrafluoro pipeline 12 connects，Colorimetric pool 7 is fixed in colorimetric pool mounting seat 6 by mounting blocks 5 under colorimetric pool，The upper end of colorimetric pool 7 is provided with colorimetric pool compact heap 9，Colorimetric pool compact heap 9 matches with holddown spring 10 and housing screw 11，Temperature sampler 8 is installed on colorimetric pool 7.
It should be noted that, the upper port of described colorimetric pool 7, lower port are smooth port sealing structure, in order to avoid leaking gas, leaking, leaking acid, o-ring 15, lower o-ring 14 it is respectively arranged with in upper port, lower port, upper o-ring 15, lower o-ring 14 all use fluorubber ring, it is ensured that can permanently effective operation under high temperature and high pressure environment.
It should be noted that, described colorimetric pool 7 uses quartz glass, there is light transmission strong, the light that can realize 190nm-1000nm passes through, have and can repeatedly heat and the feature such as high-temperature high-pressure corrosion resisting, acid and alkali-resistance, can be with the concentrated sulphuric acid of resistance to 200 degree 98%, it is ensured that add sulphuric acid and reagent mixing post-heating does not bursts to 200 degree；Being welded with the semicircular ring of multiple spherical protuberances shape on colorimetric pool 7, semicircular ring is also made for quartz glass, and semicircular ring is wound with heater strip, in order to heater strip can preferably be attached to High Temperature High Pressure and clear up on colorimetric device.
It should be noted that mounting blocks 5 under described colorimetric pool, colorimetric pool compact heap 9 all use politef to make, to ensure safety and the usability of system.
Additionally, described colorimetric pool mounting seat 6 uses the structure of integration, save the set-up time in a large number, simplify installation steps, reduce the deviation caused because disparate modules assembles.
This detailed description of the invention has quadruple safety protection function: wherein; ground floor protection is Temperature sampler 8; Temperature sampler 8 uses Pt100 Temperature sampler; Temperature sampler 8 couples with PLC acquisition module; PLC is heated by PID temperature control realization; in heating and digestion process, once system is heated beyond the regular hour, and system can automatic alarm.
Second layer protection is holddown spring 10; holddown spring 10 is high-strength stainless steel spring; this spring coordinates with housing screw 11; well coordinate realizing pressure with the pressure of colorimetric pool; to reach the purpose of safeguard protection, when housing screw 11 is screwed to bottom, the pressure of the holddown spring 10 calculated according to Hooke's law is higher than the pressure of 180 DEG C less than colorimetric pool temperature; if i.e. the heating-up temperature in colorimetric pool 7 is more than 180 DEG C, holddown spring 10 can automatically open up pressure release.
Third layer protection is the solenoid 13 of corrosion-resistant usual pressure, and this electromagnetic valve customizes according to demand, and the when that i.e. the temperature of colorimetric pool 7 being more than 178 DEG C, solenoid 13 is backed down by air pressure automatically, thus realizes self-relieving purpose.
4th layer of protection for clip 1, when the temperature of colorimetric pool 7 more than 200 DEG C when, the pressure conduction of whole system to pipeline, then thrust is higher than the kilocalorie power of clip 1 design, and pipeline Automatic-falling discharges pressure, to ensure that system does not haves blast.
This detailed description of the invention High Temperature High Pressure in on-line computing model test process clears up test; not only can clear up but also may be used for colorimetric; unique quadruple protection structure; make during clearing up, once occur that temperature control is out of control, also have the safe relief passage of its excess-three; this ensure that the blast that colorimetric pool will not cause because of high temperature; protection instrument and equipment, guarantees personal safety, has wide market application foreground.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; the principle that the present invention is simply described described in above-described embodiment and description; 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 both fall within scope of the claimed invention.Claimed scope is defined by appending claims and equivalent thereof.
Claims (7)
- null1. quadruple safeguard protection High Temperature High Pressure digestion system，It is characterized in that，Including clip (1)、Pipe joint (2)、The lower electromagnetic valve (3) of high-temperature high-pressure corrosion resisting、Lower polytetrafluoro pipeline (4)、Mounting blocks (5) under colorimetric pool、Colorimetric pool mounting seat (6)、Colorimetric pool (7)、Temperature sampler (8)、Colorimetric pool compact heap (9)、Holddown spring (10)、Housing screw (11)、The solenoid (13) of upper polytetrafluoro pipeline (12) and corrosion-resistant usual pressure，Lower electromagnetic valve (3)、Solenoid (13) is respectively by lower polytetrafluoro pipeline (4)、Upper polytetrafluoro pipeline (12) is connected with colorimetric pool (7)，Two pipe ends of lower polytetrafluoro pipeline (4) are fixed on lower electromagnetic valve (3) by pipe joint (2) respectively、On the lower end of colorimetric pool (7)，Two pipe ends of upper polytetrafluoro pipeline (12) are fixed on the upper end of colorimetric pool (7) respectively by pipe joint (2)、On solenoid (13)，Pipe joint (2) and lower polytetrafluoro pipeline (4)、It is mounted on clip (1) on the pipeline that upper polytetrafluoro pipeline (12) connects，Colorimetric pool (7) is fixed in colorimetric pool mounting seat (6) by mounting blocks (5) under colorimetric pool，The upper end of colorimetric pool (7) is provided with colorimetric pool compact heap (9)，Colorimetric pool compact heap (9) matches with holddown spring (10) and housing screw (11)，Temperature sampler (8) is installed on colorimetric pool (7).
- Quadruple safeguard protection High Temperature High Pressure digestion system the most according to claim 1; it is characterized in that; the upper port of described colorimetric pool (7), lower port are smooth port sealing structure; o-ring (15), lower o-ring (14) it is respectively arranged with in upper port, lower port; upper o-ring (15), lower o-ring (14) all use fluorubber ring, it is ensured that can permanently effective operation under high temperature and high pressure environment.
- Quadruple safeguard protection High Temperature High Pressure digestion system the most according to claim 1; it is characterized in that; described Temperature sampler (8) uses Pt100 Temperature sampler; Temperature sampler (8) couples with PLC acquisition module; PLC is heated by PID temperature control realization; in heating and digestion process, once system is heated beyond the regular hour, and system can automatic alarm.
- Quadruple safeguard protection High Temperature High Pressure digestion system the most according to claim 1; it is characterized in that; described colorimetric pool (7) is quartz glass colorimetric pool; light transmission is strong; the light that can realize 190nm-1000nm passes through; acid and alkali-resistance, can be with the concentrated sulphuric acid of resistance to 200 degree 98%, it is ensured that add sulphuric acid and reagent mixing post-heating does not bursts to 200 degree；Being welded with the semicircular ring of multiple spherical protuberances shape on colorimetric pool (7), semicircular ring is also made for quartz glass, and semicircular ring is wound with heater strip, in order to heater strip can preferably be attached to High Temperature High Pressure and clear up on colorimetric device.
- Quadruple safeguard protection High Temperature High Pressure digestion system the most according to claim 1; it is characterized in that; under described colorimetric pool, mounting blocks (5), colorimetric pool compact heap (9) are politef and make, to ensure safety and the usability of system.
- Quadruple safeguard protection High Temperature High Pressure digestion system the most according to claim 1; it is characterized in that, described colorimetric pool mounting seat (6) uses the structure of integration, saves the set-up time in a large number; simplify installation steps, reduce the deviation caused because disparate modules assembles.
- Quadruple safeguard protection High Temperature High Pressure digestion system the most according to claim 1; it is characterized in that; described holddown spring (10) is high-strength stainless steel spring; this spring coordinates with housing screw (11), it is achieved pressure well coordinates with the pressure of colorimetric pool (7)；When housing screw (11) is screwed to bottom, the pressure of holddown spring (10) is higher than the pressure of 180 DEG C less than colorimetric pool temperature, if i.e. the heating-up temperature in colorimetric pool (7) is more than 180 DEG C, holddown spring (10) can automatically open up pressure release.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610412775.9A CN105973687A (en) | 2016-06-13 | 2016-06-13 | High temperature and high pressure digestion system with quadruple safety protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610412775.9A CN105973687A (en) | 2016-06-13 | 2016-06-13 | High temperature and high pressure digestion system with quadruple safety protection |
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| Publication Number | Publication Date |
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| CN105973687A true CN105973687A (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610412775.9A Pending CN105973687A (en) | 2016-06-13 | 2016-06-13 | High temperature and high pressure digestion system with quadruple safety protection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072559A (en) * | 2016-11-18 | 2018-05-25 | 上海安杰环保科技股份有限公司 | A kind of dual chamber digestion pool |
| CN109100208A (en) * | 2017-06-20 | 2018-12-28 | 中国石油化工股份有限公司 | High-pressure digestion tank |
Citations (4)
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| EP0416759A1 (en) * | 1989-09-08 | 1991-03-13 | CEM Corporation | Ventable rupture diaphragm-protected container for heating contained materials by microwave radiation |
| CN101587044A (en) * | 2009-04-15 | 2009-11-25 | 广州市怡文科技有限公司 | High temperature high pressure enclosed counteraction apparatus and counteraction method thereof |
| CN102854054A (en) * | 2012-09-19 | 2013-01-02 | 江苏大学 | Quick sample injection and metering digestion reaction device for detecting COD (chemical oxygen demand) |
| CN204556366U (en) * | 2015-03-20 | 2015-08-12 | 胡自胜 | Intelligent environmental protection type electric heating counteract appearance |
-
2016
- 2016-06-13 CN CN201610412775.9A patent/CN105973687A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0416759A1 (en) * | 1989-09-08 | 1991-03-13 | CEM Corporation | Ventable rupture diaphragm-protected container for heating contained materials by microwave radiation |
| CN101587044A (en) * | 2009-04-15 | 2009-11-25 | 广州市怡文科技有限公司 | High temperature high pressure enclosed counteraction apparatus and counteraction method thereof |
| CN102854054A (en) * | 2012-09-19 | 2013-01-02 | 江苏大学 | Quick sample injection and metering digestion reaction device for detecting COD (chemical oxygen demand) |
| CN204556366U (en) * | 2015-03-20 | 2015-08-12 | 胡自胜 | Intelligent environmental protection type electric heating counteract appearance |
Non-Patent Citations (1)
| Title |
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| 赵立军;: "COD在线测量中温度影响的消除方法研究", 仪表技术与传感器, no. 12 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072559A (en) * | 2016-11-18 | 2018-05-25 | 上海安杰环保科技股份有限公司 | A kind of dual chamber digestion pool |
| CN109100208A (en) * | 2017-06-20 | 2018-12-28 | 中国石油化工股份有限公司 | High-pressure digestion tank |
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Address after: Block A5, Chuangzhi Valley, Huantai County, Zibo City, Shandong Province Applicant after: SHANDONG SIRUI ENVIRONMENTAL EQUIPMENT TECHNOLOGY Co.,Ltd. Address before: Huantai Dongtai County in Shandong province 255000 Zibo Road No. 38 Applicant before: SHANDONG SIRUI ENVIRONMENTAL EQUIPMENT TECHNOLOGY Co.,Ltd. |