CN107965746A - A kind of use for laboratory water vapor generation device - Google Patents

A kind of use for laboratory water vapor generation device Download PDF

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Publication number
CN107965746A
CN107965746A CN201711415672.9A CN201711415672A CN107965746A CN 107965746 A CN107965746 A CN 107965746A CN 201711415672 A CN201711415672 A CN 201711415672A CN 107965746 A CN107965746 A CN 107965746A
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China
Prior art keywords
current stabilization
electrode
generation device
water vapor
steam evaporator
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CN201711415672.9A
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CN107965746B (en
Inventor
万勇
赵晴晴
吴义超
李�杰
张立强
吴朝阳
王伟胜
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Anhui University of Technology AHUT
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Anhui University of Technology AHUT
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00—Methods of steam generation characterised by form of heating method
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D5/00—Controlling water feed or water level; Automatic water feeding or water-level regulators
    • F22D5/26—Automatic feed-control systems
    • F22D5/32—Automatic feed-control systems influencing the speed or delivery pressure of the feed pumps

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

A kind of use for laboratory water vapor generation device of the present invention, belongs to steam generation technique field.The present invention includes transfusion unit, evaporation element and heating furnace, and transfusion unit includes beaker and speed-regulating type peristaltic pump；Evaporation element includes funnelform steam evaporator, and steam evaporator upper end is equipped with upper current stabilization piece and lower current stabilization piece, and upper current stabilization piece is evenly distributed with circular hole with lower current stabilization on piece；Vertical quartz ampoule is equipped with heating furnace, steam evaporator is vertically arranged inside quartz ampoule.The present invention evaporation for the progresss distilled water that the upper current stabilization piece and lower current stabilization piece of the circular hole stagger setting in steam evaporator can be stablized and can prevent splash with the quantity delivered and feed speed of stability contorting distilled water by speed-regulating type peristaltic pump, meet the requirement tested.

Description

A kind of use for laboratory water vapor generation device
Technical field
The invention belongs to steam generation technique field, a kind of specifically use for laboratory water vapor generation device.
Background technology
Vapor is common a kind of gas during metallurgical reaction.Ironmaking worker Lee S (Lee S, Jung J, Kim K.Improvement of reduction of iron ore using hydrogen-enriched synthetic gas [J].CAMP ISIJ,2009,22(1):266-273.) with coming, (Guo smelts iron newly with blast furnace blowing coke oven gas low-carbon is carried out with Guo Mathematical simulation [D] the Northeastern University of technique, 2015.) by being put down to each region material in blast furnace under different ironmaking new process conditions Weighing apparatus and heat Balance Calculation and experimental studies have found that, with the increase of injecting coal quantity or Natural GasInjecting ratio, in blast furnace in coal gas CO、H2Content is significantly increased, H2Reduce H caused by ore2O content is consequently increased, so as to cause analysis of blast furnace gas ingredient Large change.However, domestic scholars are carrying out coke reactivity and post reaction strength survey using national standard GB/T4000-2008 at present Periodically, the influence of vapor On Coke Solution Loss reaction is not considered, the coke reactivity and post reaction strength data of measure are difficult Accurately reflect the coke degradation situation in blast furnace under new process conditions.The experiment to vapor participation reaction is unfolded in the lab (such as coke is reacted with steam gasification) is, it is necessary to realize the stable supplying of continuous micro vapor, to ensure the essence of experimental result Degree and accuracy, but present experimental provision is difficult to realize the stable supplying of continuous micro vapor.
Through retrieval, invention and created name is：A kind of vapor method for generation and device (application number for controlling flow： 201410695912.5 the applying date：2014.11.26), including Hydrogen Line, gas mass flow gauge, reactor, heating furnace, Vapor output channel, the Hydrogen Line are connected with the reactor, for the inputting hydrogen into the reactor；The gas Weight flowmeter is located on the Hydrogen Line, for controlling the flow of the inputting hydrogen into the reactor；The reaction Device carries metal oxide particle, and the oxidisability of the metal cation in the metal oxide particle is better than hydrogen ion；Institute State heating furnace to be located at outside the reactor, the metal oxide particle is aoxidized with hydrogen for heating the reactor Reduction reaction generates vapor；The vapor output channel is connected with the reactor, for exporting the vapor.But This application due to being to generate vapor using the high-temperature chemical reaction of hydrogen and oxide particle, need to expend many raw materials and Electric power, and the steam vapour amount and gas production rate that produce are difficult to accurately control, and can not meet the experiment demand in laboratory.
In addition, invention and created name is：A kind of quantitative makes the water vapor generation device and application method of mouthful vapor volume (application number：201610108677.6, applying date 2016.02.26), including vapor generator and condenser, vapor generator Outlet is connected by vapor efferent duct with the first regulating valve, and the pipeline after the first regulating valve is divided into two branches, that is, steams Gas export branch road and steam reflux branch；The vapor outlet port branch is successively after the second regulating valve and pressure gauge, then through Steam is exported after five regulating valves；Steam reflux branch after the 3rd regulating valve with water tank by being connected.What this application provided Although device can realize the control of vapor volume, the rate stability during steam generation is difficult to ensure that, can not be met The demand of laboratory experiment.
The content of the invention
1. technical problems to be solved by the inivention
The problem of it is an object of the invention to overcome existing apparatus to be difficult to realize the stable supplying of continuous micro vapor, carry , can be with the quantity delivered of stability contorting distilled water and supply by speed-regulating type peristaltic pump for a kind of use for laboratory water vapor generation device Speed, what steam evaporator can be stablized is evaporated, and can carry out the stable supplying of continuous micro vapor, meets experiment Requirement.
2. technical solution
To reach above-mentioned purpose, technical solution provided by the invention is：
A kind of use for laboratory water vapor generation device of the present invention, including transfusion unit, the transfusion unit are used for be following Evaporation element provide distilled water；Evaporation element, the evaporation element include funnelform steam evaporator, the vapor hair Raw device lower end is connected with liquid supply pipe, and the upper end of the steam evaporator is equipped with upper current stabilization piece and lower current stabilization piece, the upper current stabilization Piece is evenly distributed with circular hole with lower current stabilization on piece；Heating furnace, the heating furnace are used to heat steam evaporator.
Preferably, the circular hole of the upper current stabilization on piece and the circular hole of lower current stabilization on piece are staggered.
Preferably, transfusion unit includes beaker and speed-regulating type peristaltic pump, and beaker and the speed-regulating type peristaltic pump passes through feed flow Pipe is connected, and the transfusion unit is used to convey reaction solution to device.
Preferably, the one end of the liquid supply pipe away from speed-regulating type peristaltic pump is connected with vertical adapter, the top taken over vertically It is connected with evaporation element, described take over vertically is fixed on quartz ampoule lower end by sealing-plug.
Preferably, quartz ampoule is equipped with the heating furnace, the steam evaporator is vertically arranged inside quartz ampoule；Stone The lower end of English pipe is equipped with air inlet pipe, and air inlet pipe is connected by sealing-plug with quartz ampoule lower end, and the mouth of pipe height of the air inlet pipe is high In the height of sealing-plug.
Preferably, level detection mechanism is provided with steam evaporator, which is arranged at lower current stabilization piece Lower part, which is used to detect liquid level in steam evaporator.
Preferably, the inner side of the circular hole is equipped with bur, and by the inner wall of circular hole, the heart extends the bur thereto.
Preferably, the vertical adapter includes inner and outer tubes, and the outer tube is fixedly installed on sealing-plug, inner tube It is spiral to be installed on outer tube, rotate the height that inner tube is used to adjust evaporation element.
Preferably, the level detection mechanism includes first electrode, second electrode and electrical signal detection device, first electrode It is arranged at second electrode on the side wall of steam evaporator, first electrode is connected with second electrode by electrical signal detection device, Electrical signal detection device is used to detect the change in electric between first electrode and second electrode.
Preferably, the electrical signal detection device is arranged at outside heating furnace, and the first electrode passes through with second electrode High temperature resistant wire is connected with heating furnace.
3. beneficial effect
Using technical solution provided by the invention, compared with prior art, have the advantages that：
(1) a kind of use for laboratory water vapor generation device of the invention, can be steamed by speed-regulating type peristaltic pump with stability contorting The quantity delivered and feed speed of distilled water, the upper current stabilization piece and lower current stabilization piece of the circular hole stagger setting in steam evaporator can be steady The evaporation of fixed progress distilled water and prevent splash, funnel shaped steam evaporator adds surface area per unit volume product so that evaporation Speed is more stablized；
(2) a kind of use for laboratory water vapor generation device of the invention, is provided with high alumina above steam evaporator Ball, high aluminium ball not only can further strengthen evaporation effect, and can be uniformly mixed vapor with other gases, make It is more preferable to obtain experiment effect；
(3) a kind of use for laboratory water vapor generation device of the invention, level probe is equipped with the lower end of lower current stabilization piece, is used Whether reach setting value in detection liquid level, prevent liquid level is too low from occurring that evaporated quantity of water is low or liquid level is crossed and is higher by Existing overflow, causes experimental result inaccurate；
(4) a kind of use for laboratory water vapor generation device of the invention, adapter below steam evaporator by inner tube and Outer tube forms, and inner and outer tubes are connected through a screw thread, and inner tube rotates in outer tube can drive steam evaporator in vertical side Upwards rise or decline, easy to adjust the height of steam evaporator so that steam evaporator at a suitable temperature into Promoting the circulation of qi, ensures gasification rate.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of use for laboratory water vapor generation device of the present invention；
Fig. 2 is the structure diagram of the evaporation element in the embodiment of the present invention 1；
Fig. 3 is the structure diagram of the evaporation element in the embodiment of the present invention 2；
Fig. 4 is the structure diagram of the evaporation element in the embodiment of the present invention 3；
Fig. 5 is the partial enlarged view of the quartz ampoule lower end of the present invention.
Label declaration in schematic diagram：
100th, transfusion unit；110th, beaker；111st, weighing device；120th, speed-regulating type peristaltic pump；130th, liquid supply pipe；140th, it is close Blocking；150th, vertical adapter；151st, inner tube；152nd, outer tube；160th, air inlet pipe；
200th, evaporation element；210th, steam evaporator；220th, upper current stabilization piece；221st, circular hole；222nd, bur；230th, it is lower steady Flow；240th, level detection mechanism；241st, first electrode；242nd, second electrode；243rd, electrical signal detection device；250th, contact is visited Pin；
300th, heating furnace；310th, quartz ampoule；320th, high aluminium ball.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings, in attached drawing Some embodiments of the present invention are given, still, the present invention can realize in many different forms, however it is not limited to this paper institutes The embodiment of description, on the contrary, the purpose for providing these embodiments is made to the disclosure more thorough and comprehensive.
It should be noted that when element is referred to as " being fixedly arranged on " another element, it can be directly on another element Or there may also be element placed in the middle；When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements；Term as used herein " vertical ", " horizontal ", " left side ", " right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention The normally understood implication of technical staff is identical；Term used in the description of the invention herein is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention；Term as used herein " and/or " include one or more phases The arbitrary and all combination of the Listed Items of pass.
Embodiment 1
Referring to the drawings 1, shown in Fig. 2 and Fig. 5, a kind of use for laboratory water vapor generation device of the present embodiment, including infusion Unit 100, evaporation element 200 and heating furnace 300, transfusion unit 100 are connected with evaporation element 200 by liquid supply pipe 130, evaporation Unit 200 is arranged in the quartz ampoule 310 inside heating furnace 300.Transfusion unit 100 is used to convey the distilled water needed for experiment, Evaporation element 200 is used for evaporative distillation water, and heating furnace 300 is used to provide the temperature needed for evaporation.
Transfusion unit 100 in the present embodiment includes beaker 110 and speed-regulating type peristaltic pump 120, and beaker 110 and speed-regulating type are compacted Dynamic pump 120 is connected by liquid supply pipe 130, and beaker 110 is used to store distilled water, and the lower end of beaker 110 is used equipped with weighing device 111 In the weight for weighing distilled water in beaker 110；Speed-regulating type peristaltic pump 120 is steady by the distilled water of storage in beaker 110 by pipeline The fixed evaporation element 200 that is conveyed to is evaporated.
Evaporation element 200 in the present embodiment includes funnelform steam evaporator 210, and steam evaporator 210 is set It is set to the funnel shaped steam evaporator 210 of funnel-form and adds surface area per unit volume product, ensures the stability of water evaporation speed；In detail It is described as follows：Along on direction straight up, the ratio of surface area and volume is gradually reduced steam evaporator 210 so that Distilled water is very fast in the programming rate that is heated of steam evaporator 210, the mistake that distilled water moves upwards in steam evaporator 210 Cheng Zhong, the heating surface area of unit volume distilled water are gradually reduced, and distilled water is protected at the top of steam evaporator 210 Larger disengagement area is held, improves evaporation efficiency；And the heating surface area of unit volume is relatively fewer so that distilled water is in water The evaporated on top of steam generator 210 is relatively steady so that vapor can smoothly enter in quartz ampoule 310.
In addition, 210 lower end of steam evaporator is fixedly connected with vertical adapter 150, adapter 150 includes inner tube vertically for this 151 and outer tube 152,151 helical rotation of inner tube be connected in outer tube 152, the upper end of inner tube 151 and 210 bottom of steam evaporator Portion is fixedly connected, and the lower end of inner tube 151 is connected with the liquid supply pipe 130 of transfusion unit 100, and outer tube 152 is fixed by sealing-plug 140 In the bottom of quartz ampoule 310, when rotating inner tube 151, inner tube 151 can drive steam evaporator 210 in quartz ampoule 310 Move up and down, and due in the vertical direction in the quartz ampoule 310 of heating furnace 300, there is different thermo parameters methods, pass through tune Height and position of the water-saving steam generator 210 in quartz ampoule 310, easy to adjust steam evaporator 210 in different height Heating-up temperature and the rate of heat addition, and then adjust the different different proportions that vapor and coke gasification reaction occurs.
The upper end of steam evaporator 210 in the present embodiment is fixedly connected with current stabilization piece 220 and lower current stabilization piece 230, For the upper current stabilization piece 220 with being evenly distributed with circular hole 221 on lower current stabilization piece 230, upper current stabilization piece 220 is perpendicular with lower current stabilization piece 230 The diameter of 230 circular hole 221 of current stabilization piece under upward being smaller than of Nogata so that spraying liquid is dropped in through lower 230 circular hole of current stabilization piece Afterwards, the position of current stabilization piece 220 is reached soon, and is easier to be stopped by upper current stabilization piece 220, and then prevents water because of splash And cause damages；Upper current stabilization piece 220 is interspersed with the circular hole 221 on lower current stabilization piece 230, i.e., the circular hole 221 of upper current stabilization piece 220 Geometric center with the circular hole 221 of lower current stabilization piece 230 is not in same vertical straight line.When splash occurs for liquid, drop is spraying Meeting is towards the opening direction movement of steam evaporator 210 under the action of splashing active force, and drop is during upward movement, portion Liquid separation drop can be stopped by the lower current stabilization piece 230 of high temperature, rest on lower current stabilization piece 230, and rapid by the lower current stabilization piece 230 of high temperature Gasification production vapor；In addition, the drop of another part can fly out from the circular hole 221 of lower current stabilization piece 230, due to upper current stabilization piece 220 are interspersed with the circular hole 221 on lower current stabilization piece 230 so that even if drop also can through the circular hole 221 of lower current stabilization piece 230 Stopped by upper current stabilization piece 220, and by the upper current stabilization piece 220 of high temperature, gasification produces vapor rapidly, prevents droplets and makes Into water loss, and then ensure that the accuracy of coke and vapor reaction in experimentation.
The both sides inner wall of the steam evaporator 210 of the lower end of lower current stabilization piece 230 in the present embodiment is examined equipped with liquid level Mechanism 240 is surveyed, which includes first electrode 241, second electrode 242 and electrical signal detection device 243, and first Electrode 241 and second electrode 242 are arranged on the side wall of steam evaporator 210, and first electrode 241 and second electrode 242 are set The lower part of lower current stabilization piece 230 is placed in, first electrode 241 is connected with second electrode 242 by electrical signal detection device 243, electric signal Detector 243 is arranged at the outside of heating furnace 300, and first electrode 241, second electrode 242 are with electrical signal detection device 243 by resistance to High temperature wire is connected, and wherein first electrode 241, the material of second electrode 242 are platinum-rhodium alloy；Electrical signal detection device 243 is used Change in electric between detection first electrode 241 and second electrode 242.Set when liquid level reaches level detection mechanism 240 Height when, the potential between level detection mechanism 240 can change, and be produced between first electrode 241 and second electrode 242 Electric signal, has solution to be connected between first electrode 241 and second electrode 242 so that the detection of electrical signal detection device 243 obtains Electric signal will send and change, electrical signal detection device 243 detects obtained jump signal and is transferred to speed-regulating type peristaltic pump 120, subtracts The flow of small speed-regulating type peristaltic pump 120, prevents that the liquid level in steam evaporator 210 is excessive so that in steam evaporator 210 Highest liquid level still be below the lower surface of lower current stabilization piece 230；On the one hand, water is avoided to overflow evaporation element 200；On the other hand, So that liquid is necessarily required to continue to pass through the circular hole 221 of lower current stabilization piece 230 and upper current stabilization piece 220 during splash occurs, The drop of splash is possible to splash to the outside of evaporation element 200, thus efficiently avoid droplets and caused by water Amount loss.
High aluminium ball 320 is provided with quartz ampoule 310 in the present embodiment, which not only can further add Strong evaporation effect, and vapor can be uniformly mixed with other gases.The lower end of quartz ampoule 310 is equipped with air inlet pipe 160, The air inlet pipe 160 is connected by sealing-plug 140 with 310 lower end of quartz ampoule, and the mouth of pipe of the air inlet pipe 160 is highly higher than sealing-plug 140 height, prevents 310 bottom ponding of quartz ampoule from overflowing and being discharged by air inlet pipe 160.
Embodiment 2
Referring to the drawings shown in 1, Fig. 3 and Fig. 5, a kind of use for laboratory water vapor generation device of the present embodiment, it is substantially interior Hold same as Example 1, its difference is：The lower current stabilization piece 230 is arranged in steam evaporator 210, under described Current stabilization piece 230 can fluctuate with the height difference of liquid level in steam evaporator 210；The lower end of lower current stabilization piece 230 is not Equipped with level detection mechanism 240, and the upper end of lower current stabilization piece 230 is equipped with contact probe 250, and contact probe 250 is arranged at water steaming The side wall of gas generator 210, when current stabilization piece 230 floats with the rise of liquid level instantly, can touch contact probe 250, this When reduce the power of speed-regulating type peristaltic pump 120, reducing power prevents that liquid level is excessive.
So that the highest liquid level in steam evaporator 210 still is below the upper surface of lower current stabilization piece 230；On the one hand, keep away Exempt from water and overflow evaporation element 200；On the other hand so that liquid is when occurring splash, necessarily in the circular hole of lower current stabilization piece 230 Occur splash in 221, the directions of droplets is often directly up so that splash drop is easier to be hindered by upper current stabilization piece 220 Block, so as to avoid solution from being lost because of splash.
Embodiment 3
Referring to the drawings shown in 1, Fig. 4 and Fig. 5, a kind of use for laboratory water vapor generation device of the present embodiment, it is substantially interior Hold same as Example 1, its difference is：The inner side of circular hole 221 is equipped with bur 222, and the bur 222 is by circular hole 221 Inner wall the heart extends thereto so that when spraying liquid is dropped in through circular hole 221, still can be sent out with the bur 222 of the inner side of circular hole 221 Raw collision, avoids splash drop and smoothly passes through circular hole 221.
Further it should be noted that：Bur 222 is arranged to long bur and the short bur that length is interspersed, long bur and Short bur is interspersed, and not only can sufficiently be contacted, be avoided droplets from through circular hole with by the drop of circular hole 221 221, and can ensure the permeability of circular hole 221, so that vapor is smooth, stablizes, uniformly passes through upper current stabilization piece 220 With lower current stabilization piece 230 in entrance quartz ampoule 310 so that vapor can sufficiently react with coke, and then improve anti- The accuracy answered.
Embodiment 4
With embodiment 1, difference is the substance of the present embodiment：220 circular hole 221 of upper current stabilization piece it is straight Footpath is less than the diameter of lower 230 circular hole 221 of current stabilization piece, so as to prevent the drop of splash from continuing to pass through lower current stabilization piece 230 and upper current stabilization The circular hole 221 of piece 220 and splash avoid water loss to the outside of steam evaporator 210, and then ensure coke and water The accuracy of vapor reaction.
In addition, 221 section of circular hole of lower current stabilization piece 230 is arranged to irregular circular or polygon, and then increase The collision probability of splash drop and lower current stabilization piece 230.
Embodiment described above only expresses certain embodiment of the present invention, its description is more specific and detailed, but simultaneously Therefore the limitation to the scope of the claims of the present invention cannot be interpreted as；It should be pointed out that for those of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention Protect scope；Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (10)

  1. A kind of 1. use for laboratory water vapor generation device, it is characterised in that：Including
    Transfusion unit (100), the transfusion unit (100) are used to provide distilled water for following evaporation elements (200)；
    Evaporation element (200), the evaporation element (200) include funnelform steam evaporator (210), and the vapor occurs Device (210) lower end is connected with liquid supply pipe (130), and the upper end of the steam evaporator (210) is equipped with upper current stabilization piece (220) with Current stabilization piece (230), the upper current stabilization piece (220) on lower current stabilization piece (230) with being evenly distributed with circular hole (221)；
    Heating furnace (300), the heating furnace (300) are used to heat steam evaporator (210).
  2. A kind of 2. use for laboratory water vapor generation device according to claim 1, it is characterised in that：The upper current stabilization piece (220) circular hole (221) on is staggered with the circular hole (221) on lower current stabilization piece (230).
  3. A kind of 3. use for laboratory water vapor generation device according to claim 1, it is characterised in that：Transfusion unit (100) Including beaker (110) and speed-regulating type peristaltic pump (120), the beaker (110) and speed-regulating type peristaltic pump (120) pass through liquid supply pipe (130) it is connected, the transfusion unit (100) is used to convey reaction solution to device.
  4. A kind of 4. use for laboratory water vapor generation device according to claim 1, it is characterised in that：The liquid supply pipe (130) one end away from speed-regulating type peristaltic pump (120) is connected with vertical adapter (150), the vertical top for taking over (150) and evaporation Unit (200) is connected, and the vertical adapter (150) is fixed on quartz ampoule (310) lower end by sealing-plug (140).
  5. A kind of 5. use for laboratory water vapor generation device according to claim 1, it is characterised in that：The heating furnace (300) quartz ampoule (310) is equipped with, it is internal that the steam evaporator (210) is vertically arranged at quartz ampoule (310)；Quartz ampoule (310) lower end is equipped with air inlet pipe (160), and air inlet pipe (160) is connected by sealing-plug (140) with quartz ampoule (310) lower end, institute The mouth of pipe for stating air inlet pipe (160) is highly higher than the height of sealing-plug (140).
  6. A kind of 6. use for laboratory water vapor generation device according to claim 1, it is characterised in that：Steam evaporator (210) level detection mechanism (240) is provided with, which is arranged at the lower part of lower current stabilization piece (230), The level detection mechanism (240) is used to detect the liquid level in steam evaporator (210).
  7. A kind of 7. use for laboratory water vapor generation device according to claim 2, it is characterised in that：The circular hole (221) Inner side be equipped with bur (222), by the inner wall of circular hole (221), the heart extends the bur (222) thereto.
  8. A kind of 8. use for laboratory water vapor generation device according to claim 4, it is characterised in that：The vertical adapter (150) inner tube (151) and outer tube (152) are included, the outer tube (152) is fixedly installed on sealing-plug (140), inner tube (151) it is spiral to be installed on outer tube (152), rotate the height that inner tube (151) is used to adjust evaporation element (200).
  9. A kind of 9. use for laboratory water vapor generation device according to claim 6, it is characterised in that：The level sensing Mechanism (240) includes first electrode (241), second electrode (242) and electrical signal detection device (243), first electrode (241) and Two electrodes (242) are arranged on the side wall of steam evaporator (210), and first electrode (241) passes through electricity with second electrode (242) Signal detector (243) is connected, and electrical signal detection device (243) is used to detect between first electrode (241) and second electrode (242) Change in electric.
  10. A kind of 10. use for laboratory water vapor generation device according to claim 9, it is characterised in that：The electric signal Detector (243) is arranged at outside heating furnace (300), and the first electrode (241) is led with second electrode (242) by high temperature resistant Line is connected with heating furnace (300).
CN201711415672.9A 2017-12-25 2017-12-25 Water vapor generation device for laboratory Active CN107965746B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87215963U (en) * 1987-11-29 1988-10-26 杨庆林 Miniature steam boiler and relevant heating apparatus
CN103925586A (en) * 2014-04-28 2014-07-16 西安西热锅炉环保工程有限公司 Controllable steam generation device
CN105716062A (en) * 2016-02-26 2016-06-29 西北大学 Water steam generation device for quantitatively controlling steam amount of outlet and use method
CN105948113A (en) * 2016-05-05 2016-09-21 中钛集团洛阳市裕星化工有限公司 Technology for sulfuric acid method production of titanium dioxide
CN207688091U (en) * 2017-12-25 2018-08-03 安徽工业大学 A kind of use for laboratory water vapor generation device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87215963U (en) * 1987-11-29 1988-10-26 杨庆林 Miniature steam boiler and relevant heating apparatus
CN103925586A (en) * 2014-04-28 2014-07-16 西安西热锅炉环保工程有限公司 Controllable steam generation device
CN105716062A (en) * 2016-02-26 2016-06-29 西北大学 Water steam generation device for quantitatively controlling steam amount of outlet and use method
CN105948113A (en) * 2016-05-05 2016-09-21 中钛集团洛阳市裕星化工有限公司 Technology for sulfuric acid method production of titanium dioxide
CN207688091U (en) * 2017-12-25 2018-08-03 安徽工业大学 A kind of use for laboratory water vapor generation device

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