CN105352957A - Direct-connected simple sodium hydroxide calibration device in sulfur determinator - Google Patents
Direct-connected simple sodium hydroxide calibration device in sulfur determinator Download PDFInfo
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- CN105352957A CN105352957A CN201510783664.4A CN201510783664A CN105352957A CN 105352957 A CN105352957 A CN 105352957A CN 201510783664 A CN201510783664 A CN 201510783664A CN 105352957 A CN105352957 A CN 105352957A
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- direct
- graduated cylinder
- measuring cylinder
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
- G01N21/80—Indicating pH value
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
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- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The invention discloses a direct-connected simple sodium hydroxide calibration device in a sulfur determinator and belongs to the field of analysis equipment of sulfur content of inflammable substances in soft coal. The calibration device comprises a base plate, a main frame, a PC, a breaker, a direct-connected inclined module, wherein the main frame, the PC, the breaker and the direct-connected inclined module are arranged on the base plate, a high definition camera installed on the main frame, and a measuring cylinder installed on the direct-connected inclined module. A sulfuric acid solution and a pH test paper specially for an experiment are arranged in the beaker. The high definition camera is connected to the PC by a signal line. A sodium hydroxide solution is arranged in the measuring cylinder. The direct-connected inclined module comprises a motor plate and a bearing frame, wherein the motor plate and the bearing frame are orderly arranged on the base plate, a measuring cylinder base arranged on the bearing frame, and a stepping motor installed on the motor plate. An output shaft of the stepping motor is connected to a left end of the measuring cylinder base by a coupler. The measuring cylinder is arranged on the measuring cylinder base. The calibration device has a simple structure, is free of manual operation, utilizes the PC to recognize neutralization reaction pH and utilizes motor direct connection.
Description
Technical field
The present invention is mainly concerned with the analytical equipment field of sulfur content in bituminous coal combustible, refers in particular to direct-connected easy NaOH caliberating device in a kind of constant sulphur appliance.
Background technology
Element sulphur is oxious component main in coal sample, therefore measures the content of element sulphur in coal for predicting that the quality of Environmental pollution and assessment coal has certain directive significance.In prior art, in order to measure the sulfur content in combustible accurately and rapidly, the general constant sulphur appliance that adopts is as conventional measuring equipment.High-temp combustion neutralisation, as one of full content of Sulphur in coal rapid assay methods, can draw result of laboratory test at short notice, but due to its step more, be difficult to realize whole-course automation and measure.High-temp combustion neutralisation needs to adopt sodium hydroxide solution to demarcate the sulfuric acid solution that burning generates, and goes out the content of element sulphur according to the Dosage calculation of NaOH.At present, in neutralisation constant sulphur appliance, the demarcation of NaOH needs artificial participation.Artificial participation is demarcated NaOH and is made operator's labour intensity large, and calibrated error is larger.Therefore, design a kind of NaOH caliberating device be applicable in neutralisation constant sulphur appliance and there is very important value.
Summary of the invention
The technical matters that the present invention need solve is: the technical matters existed for prior art, the invention provides a kind of structure simple, without the need to manually participating in, adopting the pH value of PC identification neutralization reaction, the NaOH caliberating device of motor direct-connected.
In order to solve the problem, the solution that the present invention proposes is: direct-connected easy NaOH caliberating device in constant sulphur appliance, it comprises base plate, be installed in the mainframe on described base plate, PC, beaker and direct-connected tilt module, be installed in the high-definition camera on described mainframe, be installed in the graduated cylinder on described direct-connected tilt module.
The special sulfuric acid solution of experiment and PH test paper are housed in described beaker; Described PC is connected with described high-definition camera by signal wire; In described graduated cylinder, sodium hydroxide solution is housed.
Described direct-connected tilt module comprises and is installed in motor plate on described base plate and bearing bracket stand successively, be installed in the graduated cylinder seat on described bearing bracket stand, be installed in the stepper motor on described motor plate, the output shaft of described stepper motor is connected by the left end of shaft coupling with described graduated cylinder seat; Described graduated cylinder seat is equiped with described graduated cylinder.
Compared with prior art, tool has the following advantages and beneficial effect in the present invention:
(1) direct-connected easy NaOH caliberating device in constant sulphur appliance of the present invention, is provided with direct-connected tilt module, and stepper motor rotates, and drives graduated cylinder seat and graduated cylinder to tilt, automatically to the sulfuric acid solution hydrogen injecting sodium hydroxide solution in beaker.
(2) direct-connected easy NaOH caliberating device in constant sulphur appliance of the present invention, also be provided with PC and high-definition camera, sodium hydroxide solution and sulfuric acid solution react, and change the color of PH test paper, PC, according to the color of PH test paper, accurately controls the consumption of NaOH.
(3) structure of the present invention simple, without the need to manually participating in, adopting the pH value of PC identification neutralization reaction, the consumption of automatic Calibration sodium hydroxide solution, reduce labour intensity and artificial cognition error, improve experimental precision.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of direct-connected easy NaOH caliberating device in constant sulphur appliance of the present invention.
Fig. 2 is the structure principle chart of direct-connected tilt module of the present invention.
In figure, 1-base plate; 2-mainframe; 3-PC; 4-beaker; 40-sulfuric acid solution; 5-PH test paper; 6-direct-connected tilt module; 60-stepper motor; 61-motor plate; 62-bearing bracket stand; 63-shaft coupling; 64-graduated cylinder seat; 7-graduated cylinder; 70-sodium hydroxide solution; 8-high-definition camera; 9-signal wire.
Embodiment
Below with reference to the drawings and specific embodiments, the present invention is described in further detail.
Composition graphs 1 and Fig. 2, in constant sulphur appliance of the present invention, direct-connected easy NaOH caliberating device, comprises base plate 1, is installed in the mainframe 2 on base plate 1, PC 3, beaker 4 and direct-connected tilt module 6, be installed in the high-definition camera 8 on mainframe 2, be installed in the graduated cylinder 7 on direct-connected tilt module 6; The special sulfuric acid solution 40 of experiment and PH test paper 5 are housed in beaker 4; PC 3 is connected with high-definition camera 8 by signal wire 9; Sodium hydroxide solution 70 is housed in graduated cylinder 7; Direct-connected tilt module comprises and is installed in motor plate 61 on base plate 1 and bearing bracket stand 62 successively, be installed in the graduated cylinder seat 64 on bearing bracket stand 62, be installed in the stepper motor 60 on motor plate 61, the output shaft of stepper motor 60 is connected with the left end of graduated cylinder seat 64 by shaft coupling 63; Graduated cylinder seat 64 is equiped with graduated cylinder 7.
Principle of work: to the sulfuric acid solution will generated after adding bituminous coal combustion in beaker 4; Stepper motor 60 drives graduated cylinder seat 64 to rotate forward by shaft coupling, and graduated cylinder 7 tilts, and the sodium hydroxide solution 70 in graduated cylinder 7 slowly flow in beaker 4; Along with the inflow of sodium hydroxide solution 70, the PH test paper color in beaker 4 slowly changes; High-definition camera 8 is implemented to take pictures to PH test paper, and photo is transferred on PC 3 by signal wire 9; PH test paper 5 analyzed by PC 3; When in beaker, the pH value of solution equals 7, stepper motor 60 rotates backward, and drive graduated cylinder seat 64 to rotate backward, normal position got back to by graduated cylinder 7.
Claims (1)
1. direct-connected easy NaOH caliberating device in constant sulphur appliance, it is characterized in that: comprise base plate (1), be installed in the mainframe (2) on described base plate (1), PC (3), beaker (4) and direct-connected tilt module (6), be installed in the high-definition camera (8) on described mainframe (2), be installed in the graduated cylinder (7) on described direct-connected tilt module (6); The special sulfuric acid solution (40) of experiment and PH test paper (5) are housed in described beaker (4); Described PC (3) is connected with described high-definition camera (8) by signal wire (9); Sodium hydroxide solution (70) is housed in described graduated cylinder (7); Described direct-connected tilt module comprises and is installed in motor plate (61) on described base plate (1) and bearing bracket stand (62) successively, be installed in the graduated cylinder seat (64) on described bearing bracket stand (62), be installed in the stepper motor (60) on described motor plate (61), the output shaft of described stepper motor (60) is connected with the left end of described graduated cylinder seat (64) by shaft coupling (63); Described graduated cylinder seat (64) is equiped with described graduated cylinder (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510783664.4A CN105352957A (en) | 2015-11-15 | 2015-11-15 | Direct-connected simple sodium hydroxide calibration device in sulfur determinator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510783664.4A CN105352957A (en) | 2015-11-15 | 2015-11-15 | Direct-connected simple sodium hydroxide calibration device in sulfur determinator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105352957A true CN105352957A (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510783664.4A Pending CN105352957A (en) | 2015-11-15 | 2015-11-15 | Direct-connected simple sodium hydroxide calibration device in sulfur determinator |
Country Status (1)
| Country | Link |
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| CN (1) | CN105352957A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255164A (en) * | 2020-01-15 | 2021-01-22 | 深圳市瑞图生物技术有限公司 | Sperm quality analyzer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2195093Y (en) * | 1993-08-28 | 1995-04-19 | 李新福 | Needle hook tester |
| CN104649026A (en) * | 2013-11-25 | 2015-05-27 | 大连隆星新材料有限公司 | Bucket bumping device |
| CN204384479U (en) * | 2014-12-24 | 2015-06-10 | 中山市新泰兴粉末冶金有限公司 | A kind of acid pouring device |
-
2015
- 2015-11-15 CN CN201510783664.4A patent/CN105352957A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2195093Y (en) * | 1993-08-28 | 1995-04-19 | 李新福 | Needle hook tester |
| CN104649026A (en) * | 2013-11-25 | 2015-05-27 | 大连隆星新材料有限公司 | Bucket bumping device |
| CN204384479U (en) * | 2014-12-24 | 2015-06-10 | 中山市新泰兴粉末冶金有限公司 | A kind of acid pouring device |
Non-Patent Citations (1)
| Title |
|---|
| 中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会: "《中华人民共和国国家标准GB/T214-2007》", 1 November 2007 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255164A (en) * | 2020-01-15 | 2021-01-22 | 深圳市瑞图生物技术有限公司 | Sperm quality analyzer |
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Application publication date: 20160224 |