CN208488382U - A kind of carbon and sulfur analytical instrument optimization pipeline - Google Patents

Abstract

The utility model discloses a kind of carbon and sulfur analytical instruments to optimize pipeline, including combustion component, carbon analysis cell and Sulfur Analysis pond, it is characterized by also including deashing device, cool-down dehumidification device and switching valves, the deashing device air inlet is connected to the gas outlet of the combustion component, the cool-down dehumidification device air inlet is connected to the gas outlet of the deashing device, the carbon analysis cell and the Sulfur Analysis pond are connected in parallel in the gas outlet of the cool-down dehumidification device by three-dimensional connector, and the switching valve is set to the gas circuit front end in the Sulfur Analysis pond.The utility model structure is simple, and cool-down dehumidification device and deashing device is arranged in analysis of carbon and sulfur pond front end, so that the measurement data of carbon and sulfur analytical instrument is more accurate reliable, while can also protect the corrosion of pipeline and analyzer not by sour gas aqueous solution.

Description

A kind of carbon and sulfur analytical instrument optimization pipeline

Technical field

The utility model relates to carbon and sulfur analytical instrument fields more particularly to a kind of carbon and sulfur analytical instrument to optimize pipeline.

Background technique

Carbon and sulfur analytical instrument is the instrument that carbon in sample, sulfur content are measured by infrared absorption method.Main process be by Sample in coreless induction furnace and pure oxygen environment under in burn, so that carbon and sulphur content in sample is not oxidized to carbon dioxide and dioxy Change sulphur, the carbon dioxide and sulfur dioxide for generation of burning are carrier by oxygen, it imports detection part and is measured, so that it is determined that The content of carbon, sulphur in the sample.In the prior art, China Patent No. discloses " a kind of infrared for " ZL201720002619.5 " Carbon and sulfur analytical instrument ", the applying date are on January 3rd, 2017, and publication date is on August 8th, 2017, the infrared carbon sulfur analyzer, including Shell, high-frequency induction furnace, electronic scale, pallet, combustion chamber, control switch, reaction gas collecting pipe, the first infrared detection Pond, display, timer, camera, the second infrared detection pond, temperature sensor and oxygen fill tank, the shell bottom end Equipped with supporting leg, shell bottom inner portion is equipped with high-frequency induction furnace, is equipped with combustion chamber above high-frequency induction furnace, outside shell Wall is equipped with electronic scale oxygen filling tank by appendix and combustion chamber, and combustion chamber top is connected to reaction gas collecting pipe, Reaction gas collecting pipe outlet end is connected to the first infrared detection pond and the second infrared detection pond respectively, the first infrared detection pond and Camera is designed with inside second infrared detection pond.The utility model avoids influence of the ambient atmos to result is tested and analyzed, and keeps away To exempt from multiple gases and analyze together to cause error, guarantees accuracy, structure is simple, and it is easy to use, it is conducive to promote.

But existing carbon and sulfur analytical instrument in actual use, carbon and sulfur analytical instrument reaction gas handle pipeline there is also such as Lower problem: one, carbon and sulfur analytical instrument requires sample carrying out full combustion before measuring carbon sulphur, and after full combustion, in addition to life Outside at CO2, SO2 gas, metallic element in sample etc. can also generate corresponding oxide powder dust, if not by dust-filtering, Dust will seriously pollute pipeline and analysis cell, cause instrument susceptibility to decline or analysis cell is caused to fail；Two, the sample after burning The presence of vapor may also be had in product, and SO2 is highly soluble in water, if not done before mixed gas enters analysis cell Dry, then the measurement accuracy of SO2, which then will receive, seriously affects；Three, existing analysis of carbon and sulfur pond in use, the gas after burning Know from experience while entering carbon analysis cell and Sulfur Analysis pond, and in actual measurement organic carbon, sulphur is without measuring, and Sulfur Analysis The length in pond is long, and gas residence time is long, if being for a long time passed through the mixed gas with corrosive gas under unused state Sulfur Analysis pond, then Sulfur Analysis pond will be caused unnecessary loss by badly damaged.

Utility model content

The utility model aims to solve the problem that the above-mentioned problems in the prior art, provides a kind of carbon and sulfur analytical instrument optimization pipe Road, the utility model structure is simple, carries out cool-down dehumidification and deashing under test gas, and limit by way of solenoid valve is arranged Air-flow, significant effect greatly improve detection data stability and reliability.

In order to achieve the above-mentioned object of the invention, the technical solution of the utility model is as follows:

A kind of carbon and sulfur analytical instrument optimization pipeline, including combustion component, carbon analysis cell and Sulfur Analysis pond, it is characterised in that: also Including deashing device, cool-down dehumidification device and switching valve, the deashing device air inlet is connected to the outlet of the combustion component Mouthful, the cool-down dehumidification device air inlet is connected to the gas outlet of the deashing device, the carbon analysis cell and the Sulfur Analysis Pond is connected in parallel in the gas outlet of the cool-down dehumidification device by three-dimensional connector, and the switching valve is set to the Sulfur Analysis pond Gas circuit front end.

The deashing device includes a dismountable glass cotton frame, and the mineral wool frame and the deashing device grafting are open Place is provided with sealing ring, and the mineral wool in the mineral wool frame is detachable and interchangeable.

The cool-down dehumidification device includes a drying tube and a serpentine condenser, the serpentine condenser lower end connection The drying tube gas outlet, the serpentine condenser water inlet are passed through recirculated cooling water, anhydrous height are provided in the drying tube Magron.

The switching valve is solenoid valve, for controlling whether gas is passed through Sulfur Analysis pond.

The beneficial effects of the utility model are mainly manifested in following aspect:

(1) the utility model further includes deashing device, cool-down dehumidification device and switching valve, the deashing device air inlet It is connected to the gas outlet of the combustion component, the mixed gas generated in combustion component can remove solid in deashing device Impurity；The cool-down dehumidification device air inlet is connected to the gas outlet of the deashing device, mixed after solid impurity removes Vapor therein can further be removed by closing gas, removed impurity one by one and be avoided that follow-up equipment by impurity effect, to protect Demonstrate,prove instrument normal use；The carbon analysis cell and the Sulfur Analysis pond are connected in parallel in the cool-down dehumidification by three-dimensional connector and fill An electromagnetism is arranged in Sulfur Analysis pond front end in the gas outlet set, the gas circuit front end that the switching valve is set to the Sulfur Analysis pond Valve can avoid gas from being passed through when not using Sulfur Analysis pond.

(2) the utility model, the deashing device include a dismountable glass cotton frame, the mineral wool frame and described clear Apparatus for ash grafting opening is provided with sealing ring, and the mineral wool in the mineral wool frame is detachable and interchangeable, by mineral wool frame and glass Glass cotton is set as dismountable mode, pipeline can be avoided to be blocked by solid impurity after instrument long-time service, meanwhile, disassembly side Formula is simple, and the deashing device sealing performance after being installed can also be guaranteed.

(3) the utility model, the cool-down dehumidification device includes a drying tube and a serpentine condenser, described snakelike Condenser pipe lower end connects the drying tube gas outlet, and the serpentine condenser water inlet is passed through recirculated cooling water, the drying tube It is inside provided with anhydrone, after mixed gas enters drying tube, a part of vapor can be absorbed by desiccant, and another portion Point vapor is cooled to liquid as mixed gas enters after serpentine condenser, and is back to drying tube so that mixed gas into One step is dry.

Detailed description of the invention

Fig. 1 is that carbon and sulfur analytical instrument optimizes pipeline structure schematic diagram；

Fig. 2 is deashing device structural schematic diagram；

Fig. 3 is cool-down dehumidification apparatus structure schematic diagram；

Wherein, 1, combustion component, 2, carbon analysis cell, 3, Sulfur Analysis pond, 4, deashing device, 401, mineral wool frame, 402, close Seal ring, 5, cool-down dehumidification device, 501, drying tube, 502, serpentine condenser, 6, switching valve.

Specific embodiment

The utility model is described in further detail below with reference to embodiment, but the embodiments of the present invention is not It is limited to this.

Embodiment 1

Referring to Fig. 1, a kind of carbon and sulfur analytical instrument optimization pipeline, including combustion component 1, carbon analysis cell 2 and Sulfur Analysis pond 3, also Including deashing device 4, cool-down dehumidification device 5 and switching valve 6,4 air inlet of deashing device is connected to the combustion component 1 Gas outlet, 5 air inlet of cool-down dehumidification device are connected to the gas outlet of the deashing device 4, the carbon analysis cell 2 and described Sulfur Analysis pond 3 is connected in parallel in the gas outlet of the cool-down dehumidification device 5 by three-dimensional connector, and the switching valve 6 is set to institute State the gas circuit front end in Sulfur Analysis pond 3.

The present embodiment is most basic embodiment, and structure is simple, is arranged between combustion component and analysis of carbon and sulfur pond clear The content of solid impurity and vapor in mixed gas to be measured can be greatly decreased, make by apparatus for ash and cool-down dehumidification device The measurement result of mixed gas to be measured is more reliable；One switching valve is set before the Sulfur Analysis pond, can only be detected in instrument Mixed gas is controlled when carbon and is not passed through Sulfur Analysis pond, and Sulfur Analysis pond is prevented to be corroded in not used situation.

Embodiment 2

Referring to Fig. 1 and Fig. 2, a kind of carbon and sulfur analytical instrument optimizes pipeline, including combustion component 1, carbon analysis cell 2 and Sulfur Analysis pond 3, it further include deashing device 4, cool-down dehumidification device 5 and switching valve 6,4 air inlet of deashing device is connected to the combustion section The gas outlet of part 1,5 air inlet of cool-down dehumidification device are connected to the gas outlet of the deashing device 4, the carbon analysis cell 2 The gas outlet of the cool-down dehumidification device 5 is connected in parallel in by three-dimensional connector with the Sulfur Analysis pond 3, the switching valve 6 is set It is placed in the gas circuit front end in the Sulfur Analysis pond 3.

The deashing device 4 includes a dismountable glass cotton frame 401, the mineral wool frame 401 and the deashing device 4 Grafting opening is provided with sealing ring 402, and the mineral wool in the mineral wool frame 401 is detachable and interchangeable.

The present embodiment is a better embodiment, sets dismountable mode for the deashing device, can be in instrument After being used for a long time, the mineral wool of deashing device is taken out, and change new mineral wool, to improve the use of deashing device Service life, meanwhile, mineral wool frame and deashing device opening are provided with sealing ring, so that the leakproofness of deashing device is guaranteed, To be had an impact to measurement result.

Embodiment 3

Referring to Fig. 1 and Fig. 3, a kind of carbon and sulfur analytical instrument optimization pipeline, including combustion component 1, carbon analysis cell 2 and Sulfur Analysis pond 3, it further include deashing device 4, cool-down dehumidification device 5 and switching valve 6,4 air inlet of deashing device is connected to the combustion section The gas outlet of part 1,5 air inlet of cool-down dehumidification device are connected to the gas outlet of the deashing device 4, the carbon analysis cell 2 The gas outlet of the cool-down dehumidification device 5 is connected in parallel in by three-dimensional connector with the Sulfur Analysis pond 3, the switching valve 6 is set It is placed in the gas circuit front end in the Sulfur Analysis pond 3.

The deashing device 4 includes a dismountable glass cotton frame 401, the mineral wool frame 401 and the deashing device 4 Grafting opening is provided with sealing ring 402, and the mineral wool in the mineral wool frame 401 is detachable and interchangeable.

The cool-down dehumidification device 5 includes a drying tube 501 and a serpentine condenser 502, the serpentine condenser 502 lower ends connect 501 gas outlet of drying tube, and 502 water inlet of serpentine condenser is passed through recirculated cooling water, the drying Anhydrone is provided in pipe 501.

The switching valve 6 is solenoid valve, for controlling whether gas is passed through Sulfur Analysis pond 3.

The present embodiment is preferred forms, the mixed gas that combustion component releases when passing through deashing device, wherein Solid impurity be removed, and the gas outlet of deashing device is connected to cooling and dehumidifying device, cooling and dehumidifying device by drying tube and Serpentine condenser is sequentially connected composition, and mixed gas is when passing through drying tube, under the action of desiccant anhydrone, one Partial vapor is absorbed and CO2 and SO2 will not be absorbed, remaining after mixed gas continues to be passed through serpentine condenser Vapor can liquefy substantially and be back to drying tube, to enable keeping normal by the mixed gas of cooling and dedusting device It is passed through analysis of carbon and sulfur pond in the state of gently dried, substantially increases detection accuracy, the sour gas into analysis cell will not Serious corrosion is caused to analysis cell because liquefied water is dissolved in；Since switching valve is solenoid valve, entirely pipeline is close Closing property is unaffected.

The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within Within the protection scope of the utility model.

Claims (4)

1. a kind of carbon and sulfur analytical instrument optimizes pipeline, including combustion component (1), carbon analysis cell (2) and Sulfur Analysis pond (3), feature It is: further includes deashing device (4), cool-down dehumidification device (5) and switching valve (6), deashing device (4) air inlet is connected to The gas outlet of the combustion component (1), cool-down dehumidification device (5) air inlet are connected to the outlet of the deashing device (4) Mouth, the carbon analysis cell (2) and the Sulfur Analysis pond (3) are connected in parallel in the cool-down dehumidification device (5) by three-dimensional connector Gas outlet, the switching valve (6) is set to the gas circuit front end of the Sulfur Analysis pond (3).

2. a kind of carbon and sulfur analytical instrument according to claim 1 optimizes pipeline, it is characterised in that: deashing device (4) packet A dismountable glass cotton frame (401) is included, the mineral wool frame (401) is provided with the deashing device (4) grafting opening Sealing ring (402), the mineral wool in the mineral wool frame (401) are detachable and interchangeable.

3. a kind of carbon and sulfur analytical instrument according to claim 1 optimizes pipeline, it is characterised in that: the cool-down dehumidification device It (5) include a drying tube (501) and a serpentine condenser (502), serpentine condenser (502) the lower end connection is described dry Dry pipe (501) gas outlet, serpentine condenser (502) water inlet are passed through recirculated cooling water, setting in the drying tube (501) There is anhydrone.

4. a kind of carbon and sulfur analytical instrument according to claim 1 optimizes pipeline, it is characterised in that: the switching valve (6) is electricity Magnet valve, for controlling whether gas is passed through Sulfur Analysis pond (3).