CN201199230Y - Chamber for measuring permanganate index - Google Patents
Chamber for measuring permanganate index Download PDFInfo
- Publication number
- CN201199230Y CN201199230Y CNU2008200350787U CN200820035078U CN201199230Y CN 201199230 Y CN201199230 Y CN 201199230Y CN U2008200350787 U CNU2008200350787 U CN U2008200350787U CN 200820035078 U CN200820035078 U CN 200820035078U CN 201199230 Y CN201199230 Y CN 201199230Y
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- CN
- China
- Prior art keywords
- reaction chamber
- fixed mount
- permanganate index
- index measuring
- cylindrical sleeve
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- 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.)
- Expired - Fee Related
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model discloses a permanganate index measuring chamber which comprises a fixed mount and a reaction chamber inserted on the fixed mount. The bottom of the fixed mount is provided with a stirring device and the reaction chamber is provided with a heating device while the lower end of the reaction chamber is provided with a liquid drain pipe. The measuring chamber is improved in that the upper end of the reaction chamber is provided with a gas venting pipe; the reaction chamber is provided with a water sample tube, a reagent tube and a burette. The distance of the liquid outlet of the water sample tube away from the bottom of the reaction chamber and the distance of the liquid outlet of the reagent tube away from the bottom of the reaction chamber are both less than the distance of the liquid outlet of the burette away from the bottom of the reaction chamber. The burette is internally provided with a cannula which is fixedly connected with the burette by a fastening sheath; the side wall of the fixed mount is provided with a light source and a light detector. The permanganate index measuring chamber has small liquid drop titrated, short reaction time, low consumption of reagents and high accuracy.
Description
Technical field
The utility model relates to a kind of chemical luminosity titrimetry chamber, relates in particular to the technological improvement of the permanganate index measuring chamber in the environmental water quality monitoring.
Background technology
The common counter that organic and inorganic oxidizable substance pollutes in the permanganate index reflection water body is used to measure potable water, source water and the day water.Present determining instrument, in the time of titration, the drop of titration is big, and the time of reaction is also long, and reagent dosage is many, and the precision of mensuration is low.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, the permanganate index measuring chamber of provide a kind of drop of titration little, the reaction time is short, reagent dosage is few and precision is high.
The realization the technical solution of the utility model is: a kind of permanganate index measuring chamber, comprise fixed mount and the reaction chamber that is inserted on the fixed mount, stirring apparatus is equipped with in the bottom of fixed mount, reaction chamber has heating arrangement, the lower end of reaction chamber has drain pipe, and its improvement is: there is snorkel the upper end of described reaction chamber; Reaction chamber has water sample pipe, reagent pipe and buret, the liquid outlet that the liquid outlet of described water sample pipe leaves the distance of reaction chamber bottom and reagent pipe leaves the distance of reaction chamber bottom, all leave the distance of reaction chamber bottom less than the liquid outlet of buret, an intubate is equipped with in described buret inside, and this intubate is fixedlyed connected with buret by fixed cover; Have light source and photodetector on the sidewall of fixed mount.
Described fixed mount comprises cylindrical sleeve, the support of fixedlying connected with cylindrical sleeve and base, lining and liner clamp, reaction chamber inserts in the lining, liner clamp is held reaction chamber, and the fixture that is contained in the support upper end is fixed in reaction chamber on the support, and described stirring apparatus is contained in the fixed mount.
Described fixture is a spring.Fixture also can be rope, apron etc.
Described stirring apparatus comprises electromagnetic agitation, stirring motor and is loaded on magnetic pole revolving fragment on the stirring motor motor head, and described electromagnetic agitation is loaded on the indoor of reaction chamber, and stirring motor is loaded on the base.
Described heating arrangement is heating plate and the sensor that resistance wire is formed, and it is coated on the periphery of reaction chamber locular wall.
The tube wall of described reaction chamber has at least one section to be Pear-Shaped.
Described snorkel outer end is towards the placement that has a down dip, and snorkel the inner is stretched in the reaction chamber.
Described light source and photodetector place the circular hole that is centrosymmetric with the cylindrical sleeve center line on the cylindrical sleeve respectively, and the receiving port of light source and photodetector is a symmetry with the cylindrical sleeve center line.Light source and receiving port are on a line.
What described light source sent is that wavelength is 0.492～0.455 micron a visible light.Visible light is green.
Described cylindrical sleeve has and the corresponding installed surface of support, one U-lag is arranged near the installed surface place on perisporium, and described lining, liner clamp have and the corresponding groove of U-lag, and has two slots with its center line symmetry on the perisporium of lining lower end.
The liquid outlet of the utility model buret is from the distance of reaction chamber bottom, water sample pipe and reagent pipe want big from the distance of reaction chamber bottom relatively, the liquid outlet of being convenient to the intubate in the buret obtains adjusting to the distance bottom the reaction chamber, drop when having guaranteed its titration is little, do not have big drop during titration, the reaction time is just short, reagent dosage is few, can not spatter when drop falls into reaction liquid and fly to influence accuracy of detection, guarantee the amount of reagent liquid, promptly guarantee its precision; Have light source and photodetector on the sidewall of fixed mount and guaranteed its accuracy of detection.
Description of drawings
Fig. 1 is an external structure synoptic diagram of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the A-A sectional structure chart of Fig. 2;
Fig. 4 is the B-B sectional structure chart of Fig. 2;
Fig. 5 is the synoptic diagram of support 1-1 of the present utility model;
Fig. 6 is the synoptic diagram of lining 1-4 of the present utility model;
Fig. 7 is the synoptic diagram of liner clamp 1-5 of the present utility model;
Fig. 8 is the synoptic diagram of cylindrical sleeve 1-2 of the present utility model
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
Referring to accompanying drawing 1,2,3, a kind of permanganate index measuring chamber, comprise fixed mount 1 and the reaction chamber 2 that is inserted on the fixed mount 1, stirring apparatus 5 is equipped with in the bottom of fixed mount 1, reaction chamber 2 has heating arrangement 6, the lower end of reaction chamber 2 has drain pipe 2-5, and there is snorkel 2-4 the upper end of described reaction chamber 2; Reaction chamber 2 has water sample pipe 2-1, reagent pipe 2-2 and buret 2-3, the liquid outlet 2-2-1 that the liquid outlet 2-1-1 of described water sample pipe 2-1 leaves the distance of reaction chamber 2 bottoms and reagent pipe 2-2 leaves the distance of reaction chamber 2 bottoms, all leave the distance of reaction chamber 2 bottoms less than the liquid outlet 2-3-2 of buret 2-3, described buret 2-3 is equipped with an intubate 2-3-1 in inside, and this intubate 2-3-1 is fixedlyed connected with buret 2-3 by fixed cover 2-3-3; The liquid outlet 2-3-1-1 of intubate 2-3-1 can suitably regulate to the distance of the bottom of reaction chamber 2, does not spatter when drop falls into reaction liquid when guaranteeing titration to fly; Have light source 3 and photodetector 4 on the sidewall of fixed mount 1.
Referring to accompanying drawing 1,5,6,7,8, described fixed mount 1 comprises cylindrical sleeve 1-2, the support 1-1 of fixedlying connected with cylindrical sleeve 1-2 and base 1-3, lining 1-4 and liner clamp 1-5, reaction chamber 2 inserts among the lining 1-4, liner clamp 1-5 holds reaction chamber 2, the spring 1-6 that is contained in support 1-1 upper end is fixed in reaction chamber 2 on the support 1-1, and described stirring apparatus 5 is contained in the fixed mount 1.Guaranteed the stability of whole device.
Referring to accompanying drawing 3, described stirring apparatus 5 comprises the sub-5-1 of electromagnetic agitation, stirring motor 5-2 and is loaded on magnetic pole revolving fragment 5-3 on the stirring motor 5-2 motor head, and the sub-5-1 of described electromagnetic agitation is loaded on the indoor of reaction chamber 2, and stirring motor 5-2 is loaded on the base 1-3.Heating plate and sensor that described heating arrangement 6 is formed for resistance wire, it is coated on the periphery of reaction chamber 2 locular walls.Can make reagent liquid homogeneous heating in the measuring chamber.
Referring to accompanying drawing 1,3,4, the tube wall of described reaction chamber 2 has at least one section to be Pear-Shaped.Pear-Shaped has increased the surface area of pipe, has promptly increased and the contacting of outside air, so that the better heat radiation of this device.
Referring to accompanying drawing 1,3, described snorkel 2-4 outer end is towards the placement that has a down dip, and snorkel 2-4 the inner is stretched in the reaction chamber 2.Guaranteed that reagent liquid is under heated condition in this device, still be in atmospheric pressure state in the reaction chamber 2, keeping inner and outer air pressure, consistent to help discharge opeing thorough, in case temperature too high (breaking down) causes internal liquid boiling splash and can discharge the downward-sloping connection that helps pipeline in outer end along the pipeline of outlet connection thus.
Referring to accompanying drawing 1,2,3,4,8, described light source 3 and photodetector 4 place the circular hole 1-2-2 that is centrosymmetric with cylindrical sleeve 1-2 center line on the cylindrical sleeve 1-2 respectively, and the receiving port of light source 3 and photodetector 4 is a symmetry with cylindrical sleeve 1-2 center line.Circular hole 1-2-2 be the symmetry two on same surface level, place light source 3 and photodetector 4 respectively.The wavelength that described light source 3 sends is 0.492～0.455 micron a visible light, is green glow.
Referring to accompanying drawing 6,7,8, described cylindrical sleeve 1-2 has the corresponding installed surface 1-2-3 with support 1-1, on perisporium, one U-lag 1-2-1 is arranged near installed surface 1-2-3 place, described lining 1-4, liner clamp 1-5 have and the corresponding groove 1-4-1 of U-lag 1-2-1,1-5-1, and have two slot 1-4-2 with its center line symmetry on the perisporium of lining 1-4 lower end.Described U-lag makes things convenient for passing through of drain pipe.Slot 1-4-2 is in order to make when taking out reaction chamber 2, light source 3 and photodetector 4 need not to be unloaded, conveniently saving trouble.
The utility model when in use, stirring motor 5-2 is placed base 1-3, with the groove 1-5-1 on the liner clamp 1-5 corresponding with groove 1-2-1 on the cylindrical sleeve 1-2 after, place in the cylindrical sleeve 1-2, groove 1-4-1 on the lining 1-4 is inserted among the cylindrical sleeve 1-2 after corresponding with groove 1-2-1 on the cylindrical sleeve 1-2, and be placed on the liner clamp 1-5, slot 1-4-2 on the lining 1-4 is corresponding with the circular hole 1-2-2 on the cylindrical sleeve 1-2, and base 1-3 and cylindrical sleeve 1-2 fix, fixed mount 1-1 is fixed on the installed surface of cylindrical sleeve 1-2, light source 3 and photodetector 4 are installed on respectively among the corresponding circular hole 1-2-2 on the cylindrical sleeve 1-2, the reaction chamber 2 that is wound with heating arrangement 6 is put into lining 1-4, reaction chamber 2 is fixed on the fixed mount 1-1 with spring 1-6.The sub-5-1 of electromagnetic agitation is inserted in the reaction chamber 2, quantitative water sample to be measured is poured in the reaction chamber 2 by water sample pipe 2-1, do not cover the liquid outlet 2-1-1 of water sample pipe 2-1, and can not leave the too many distance of liquid outlet 2-1-1, splash into quantitative sodium oxalate solution by reagent pipe 2-2 again, also guarantee not cover the liquid outlet 2-1-1 of water sample pipe 2-1, connect heating arrangement 6, water sample to be measured is heated to an amount of temperature, control temperature by the sensor in the heating arrangement 6, the magnetic pole revolving fragment 5-3 that drives on the motor head by stirring motor 5-2 in the process of heating rotates, and then the sub-5-1 of electromagnetic agitation that drives in the reaction chamber 2 moves, make the solution in the reaction chamber 2 be stirred homogeneous heating, this moment, reaction chamber 2 interior solution were transparent, green light source 3 can see through the photodetector 4 that this solution arrives the opposite, then with liquor potassic permanganate by among the buret 2-3 through the intubate 2-3-1 that adjustment dropwise shallow bid infiltrate in the reaction chamber 2, red liquor potassic permanganate drips instant color-changing, titration to the solution in the reaction chamber 2 becomes redness just, photodetector 4 does not receive light source 3, at once disconnect, just can note the amount of liquor potassic permanganate this moment, and the amount of comprehensive water sample and sodium oxalate solution can be extrapolated the pollution level of water sample to be measured.
Claims (10)
1. permanganate index measuring chamber, comprise fixed mount (1) and be inserted in reaction chamber (2) on the fixed mount (1), stirring apparatus (5) is equipped with in the bottom of fixed mount (1), and reaction chamber (2) has heating arrangement (6), the lower end of reaction chamber (2) has drain pipe (2-5), it is characterized in that:
There is snorkel (2-4) upper end of a, described reaction chamber (2);
B, reaction chamber (2) have water sample pipe (2-1), reagent pipe (2-2) and buret (2-3), the liquid outlet (2-2-1) that the liquid outlet (2-1-1) of described water sample pipe (2-1) leaves the distance of reaction chamber (2) bottom and reagent pipe (2-2) leaves the distance of reaction chamber (2) bottom, all leave the distance of reaction chamber (2) bottom less than the liquid outlet (2-3-2) of buret (2-3), an intubate (2-3-1) is equipped with in described buret (2-3) inside, and this intubate (2-3-1) is fixedlyed connected with buret (2-3) by fixed cover (2-3-3);
Have light source (3) and photodetector (4) on the sidewall of c, fixed mount (1).
2. permanganate index measuring chamber according to claim 1, it is characterized in that: described fixed mount (1) comprises cylindrical sleeve (1-2), the support (1-1) of fixedlying connected with cylindrical sleeve (1-2) and base (1-3), lining (1-4) and liner clamp (1-5), reaction chamber (2) inserts in the lining (1-4), liner clamp (1-5) is held reaction chamber (2), the fixture (1-6) that is contained in support (1-1) upper end is fixed in reaction chamber (2) on the support (1-1), and described stirring apparatus (5) is contained in the fixed mount (1).
3. permanganate index measuring chamber according to claim 2 is characterized in that: described fixture (1-6) is a spring.
4. permanganate index measuring chamber according to claim 2, it is characterized in that: described stirring apparatus (5) comprises electromagnetic agitation (5-1), stirring motor (5-2) and is loaded on magnetic pole revolving fragment (5-3) on stirring motor (5-2) the motor head, described electromagnetic agitation (5-1) is loaded on the indoor of reaction chamber (2), and stirring motor (5-2) is loaded on the base (1-3).
5. permanganate index measuring chamber according to claim 1 is characterized in that: heating plate and sensor that described heating arrangement (6) is formed for resistance wire, it is coated on the periphery of reaction chamber (2) locular wall.
6. permanganate index measuring chamber according to claim 1 is characterized in that: the tube wall of described reaction chamber (2) has at least one section to be Pear-Shaped.
7. permanganate index measuring chamber according to claim 1 is characterized in that: described snorkel (2-4) outer end is towards the placement that has a down dip, and snorkel (2-4) the inner is stretched in the reaction chamber (2).
8. permanganate index measuring chamber according to claim 1 and 2, it is characterized in that: described light source (3) and photodetector (4) place the circular hole (1-2-2) that is centrosymmetric with cylindrical sleeve (1-2) center line on the cylindrical sleeve (1-2) respectively, and the receiving port of light source (3) and photodetector (4) is a symmetry with cylindrical sleeve (1-2) center line.
9. permanganate index measuring chamber according to claim 8 is characterized in that: what described light source (3) sent is that wavelength is 0.492～0.455 micron a visible light.
10. permanganate index measuring chamber according to claim 2, it is characterized in that: described cylindrical sleeve (1-2) has and the corresponding installed surface of support (1-1) (1-2-3), on perisporium, located a U-lag (1-2-1) near installed surface (1-2-3), described lining (1-4), liner clamp (1-5) have and the corresponding groove of U-lag (1-2-1) (1-4-1,1-5-1), and have two slots (1-4-2) with its center line symmetry on the perisporium of lining (1-4) lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200350787U CN201199230Y (en) | 2008-04-11 | 2008-04-11 | Chamber for measuring permanganate index |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200350787U CN201199230Y (en) | 2008-04-11 | 2008-04-11 | Chamber for measuring permanganate index |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201199230Y true CN201199230Y (en) | 2009-02-25 |
Family
ID=40450385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200350787U Expired - Fee Related CN201199230Y (en) | 2008-04-11 | 2008-04-11 | Chamber for measuring permanganate index |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201199230Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109932477A (en) * | 2017-12-15 | 2019-06-25 | 四川久环环境技术有限责任公司 | It is a kind of to utilize air-cooled photometry and the dual-purpose chamber for measuring permanganate index of ORP electrode method |
-
2008
- 2008-04-11 CN CNU2008200350787U patent/CN201199230Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109932477A (en) * | 2017-12-15 | 2019-06-25 | 四川久环环境技术有限责任公司 | It is a kind of to utilize air-cooled photometry and the dual-purpose chamber for measuring permanganate index of ORP electrode method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090508 Address after: No. 2, environmental protection industrial park, Xinbei District, Changzhou, Jiangsu, zip code: 213022 Co-patentee after: Boncontact Technology (Beijing) Co., Ltd. Patentee after: Changzhou BondA Cheng Technology Co., Ltd. Address before: South end of environmental protection road, Xinbei environmental protection industrial park, Jiangsu, Changzhou: 213022 Patentee before: Changzhou Bangdacheng Technology Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: BONCONTACT TECHNOLOGY (CHANGZHOU) CO. LTD. Free format text: FORMER OWNER: CHANGZHOU BONCONTACT TECHNOLOGY CO., LTD. Effective date: 20101214 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20101214 Address after: 213022, No. 2, environmental protection industrial park, Xinbei District, Jiangsu, Changzhou Co-patentee after: Changzhou Bangdacheng Technology Co., Ltd. Patentee after: Boncontact Technology (Changzhou) Co., Ltd. Address before: 213022, No. 2, environmental protection industrial park, Xinbei District, Jiangsu, Changzhou Co-patentee before: Changzhou Bangdacheng Technology Co., Ltd. Patentee before: Changzhou Bangdacheng Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090225 Termination date: 20160411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |