CN106378043A - Stirring device - Google Patents
Stirring device Download PDFInfo
- Publication number
- CN106378043A CN106378043A CN201611076890.XA CN201611076890A CN106378043A CN 106378043 A CN106378043 A CN 106378043A CN 201611076890 A CN201611076890 A CN 201611076890A CN 106378043 A CN106378043 A CN 106378043A
- Authority
- CN
- China
- Prior art keywords
- stirring
- mixing plant
- gas
- teeter chamber
- shaft
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/50—Movable or transportable mixing devices or plants
- B01F33/501—Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
- B01F35/187—Preventing generation of dust or dirt; Sieves; Filters using filters in mixers, e.g. during venting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F35/91—Heating or cooling systems using gas or liquid injected into the material, e.g. using liquefied carbon dioxide or steam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/99—Heating
Abstract
The invention relates to a stirring device, which comprises a main body, and a stirring motor, a feed inlet and a discharge hole arranged on the main body, wherein the inner part of the main body is a stirring chamber; an air inlet is formed on one side of the main body and is connected through a pipeline; an air heater is connected to the other end of the pipeline; an air outlet is formed on the other side of the main body; the feed inlet is communicated to the stirring chamber arranged in the main body; a first filter screen is arranged on a position, close to the feed inlet, on the upper end of the stirring chamber; a second filter screen is arranged on the periphery of the stirring chamber; the stirring motor is connected with a stirring shaft; the stirring shaft is arranged in the middle of the stirring chamber along an axial direction; a stirring paddle is arranged on the stirring shaft; a gas detection device is arranged at the air outlet.
Description
Technical field
The application is related to raw material stirring field, more particularly, to a kind of mixing plant.
Background technology
In chemical field it is often necessary to mixing plant is stirred to raw material or material, to promote to mix or to react
Generation；Mixing plant is a kind of liquid, solid or gas medium to be carried out with forced convection and is allowed to uniform device.Due to
It is frequently necessary to industrial chemicals are stirred, however, when industrial chemicals typically react, gas, existing dress can be produced in a large number
In putting, do not consider this gas is detected, when gas poisonous and harmful, operator can be caused with irremediable damage
Evil.
Content of the invention
The present invention is intended to provide a kind of mixing plant, particularly one kind can detect NO2The mixing plant of content, to solve
Problem set forth above.
Provide a kind of mixing plant in embodiments of the invention, including body and be arranged on body stirring motor,
Charging aperture, discharging opening, body interior is teeter chamber, and described body side is provided with air inlet, and described air inlet is connected by pipeline,
The described pipeline other end connects hot-air blower, and described body opposite side is provided with air outlet；Described charging aperture be communicated in be arranged on described
The teeter chamber of body interior；Described teeter chamber upper end is provided with the first drainage screen, described teeter chamber four near described gating location
It is provided with the second drainage screen week；Described stirring motor is connected with shaft, and this shaft located at teeter chamber centre position, stirs vertically
Mix axle and be provided with stirring paddle；Described air outlet is provided with gas-detecting device.
The present invention can include following beneficial effect：
The mixing plant of the present invention is simple to operate, stirs, efficiency high, by hot-air blower to stirring while stirring
Indoor heat air delivery, can remove the moisture of material, and the later stage storage of material has been effectively ensured；And, by setting in air outlet
Put gas-detecting device, can effectively monitor the indoor NO2 content of stirring, prevent toxic and harmful content overproof, to operation
Personnel cause damage.
The aspect that the application adds and advantage will be set forth in part in the description, and partly will become from the following description
Obtain substantially, or recognized by the practice of the application.It should be appreciated that above general description and detailed description hereinafter are only
It is exemplary and explanatory, the application can not be limited.
Brief description
Using accompanying drawing, the invention will be further described, but the embodiment in accompanying drawing does not constitute any limit to the present invention
System, for those of ordinary skill in the art, on the premise of not paying creative work, can also obtain according to the following drawings
Other accompanying drawings.
Fig. 1 is the structural representation of mixing plant of the present invention.
Fig. 2 is NO of the present invention2The structural representation of gas sensing device.
Specific embodiment
Here will in detail exemplary embodiment be illustrated, its example is illustrated in the accompanying drawings.Explained below is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the present invention.On the contrary, they be only with such as appended
The example of the consistent apparatus and method of some aspects being described in detail in claims, the present invention.
Embodiments herein is related to a kind of mixing plant, shown in Fig. 1, including body 1 and the stirring being arranged on body 1
Motor 2, charging aperture 3, discharging opening 4, body 1 is internal to be teeter chamber 5, and described body 1 side is provided with air inlet 6, described air inlet 6
Connected by pipeline, the described pipeline other end connects hot-air blower 7, described body 1 opposite side is provided with air outlet 8；Described charging aperture 3
It is communicated in the teeter chamber 5 being arranged within described body 1；Described teeter chamber 5 upper end is provided with first near described gating location
Drainage screen 9, described teeter chamber 5 is formed around the second drainage screen 11；Described stirring motor 2 is connected with shaft, this shaft edge
Axially located at teeter chamber 5 centre position, shaft is provided with stirring paddle；It is provided with gas-detecting device at described air outlet 8, described
, on pedestal, described base bottom is provided with universal wheel for body 1 and hot-air blower 7, and described first drainage screen 9 mesh diameter is more than institute
State the second drainage screen 11 mesh diameter.
The mixing plant of the present invention is simple to operate, stirs, efficiency high, by hot-air blower to stirring while stirring
Indoor heat air delivery, can remove the moisture of material, and the later stage storage of material has been effectively ensured.
Preferably, described gas-detecting device includes NO2Gas sensing device and the alarm device being electrically connected.
The present invention passes through to arrange gas-detecting device in air outlet, can effectively monitor the indoor NO of stirring2Content, prevents
Operator are caused damage by toxic and harmful content overproof.
Preferably, Fig. 2 is herein described NO2The structural representation of gas sensing device, this NO2Gas sensing device
For tubular type hot type solid electrolyte formula NO2Gas sensing device；And, this NO2Gas sensing device is with tubular type Al2O3Earthenware
10 is substrate, and surface is provided with NASICON material as solid electrolyte layer 60, in Al2O3The two ends of earthenware 10, solid electrolytic
It is provided with Au film 30 on matter layer 60, on this Au film 30, Al2O3One end of earthenware 10 is Pt electrode 40, and the other end is Pt electricity
Pole 40 and sensitive electrode 50, Al2O3Heating coil 20 is had to pass through as heater in the middle of earthenware 10；Described solid electrolyte layer
60 is the NASICON solid electrolyte using high temperature solid-state method preparation, and its high temperature sintering temperature is 1050 DEG C, NASICON solid
The average particle size of electrolyte is 50nm；In the present invention, the NASICON solid electrolyte using high temperature solid-state method preparation passes
The solid electrolyte layer of induction device, this prepared NASICON solid electrolyte powder loose it is easy to compressing, made
Journey is simple and practical.
In another preferred embodiment, described sensitive electrode 50 is the WO of doping3Nano material, the WO of described doping3Nanometer
In material, institute's dopant is SiO2、SnO2And Li2CO3；
And, the quality of above-mentioned three kinds of materials meets equation below：
U=(X+Y)/5
Wherein, U is SiO2Mass fraction, X be SnO2Mass fraction, Y be Li2CO3Mass fraction；
And, the value of U is 3～5；In the application, sensitive electrode is using the WO of doping3Nano material, it is to object gas NO2
There is good power of test；The WO of described doping3Doped with Li in nano material2CO3, this Li2CO3Show good moisture absorption
Property, in wet condition, in environment, steam is by the NO of the application2Sensitive electrode in gas sensing device is adsorbed, Jin Erying
Ring detection data accuracy, when in sensitive electrode doped with Li2CO3, it greatly reduces in environment steam to sensitive electrode
Adsorption Effect；The WO of described doping3Doped with SnO in nano material2, SnO2Equally to NO2Gas shows gas sensing property, the application
Sensitive electrode in, WO3Nano material and SnO2Mixing is it is therefore prevented that single gas sensitive is to NO2The erroneous judgement of gas, WO3Nanometer material
Material and SnO2Synergism, increased the accuracy of testing result；The WO of described doping3Doped with SiO in nano material2, it can
To suppress WO3Growing up of nanocrystal, reduces granularity, due to WO3The impact to its air-sensitive performance for the granularity of nano material is relatively
Greatly, work as WO3Nano material, in specifically less granularity, increases this WO3Nano material and the contact area of gas, carry
The high sensitivity of air-sensitive.
In another preferred embodiment, described NO2The preparation process of gas sensing device is as follows：
Step one, prepares NASICON solid electrolyte：Choose Na3PO4·12H2O, ZrSiO4, SiO2According to stoichiometry
Ratio mixing, is fully ground 10h, obtains mixture, then ground mixture is placed in pottery side's ship, puts into high temperature resistance
In stove, according to the ramp to 800 DEG C of 5 DEG C/min, it is incubated 2h, then quickly (14 DEG C/min) are warmed up to 1050 DEG C, insulation
20h, more at the uniform velocity lower the temperature (8 DEG C/min) to 500 DEG C, last Temperature fall is to room temperature；By the above mixture through high temperature sintering
Take out from stove, grind to form superfine powder, obtain final product NASICON solid electrolyte.
Step 2, the WO of preparation doping3Nano material：Weigh a certain amount of ammonium tungstate, put in Muffle furnace, 500
Sinter 2h at DEG C, now ammonium tungstate decomposes, and obtains powder, after its cooling, powder is put into Achatess and grinds in ware, then according to
Certain proportion adds SiO2、SnO2And Li2CO3Powder, grinds 2h, obtains the WO adulterating3Nano material.
Step 3, prepares NO2Gas sensing device
A) choose Al2O3Earthenware, dries after cleaning, and earthenware specification is pipe range 10mm, thickness of pipe wall 0.5mm, and external diameter is
1.5mm；
B) NASICON obtaining in step one solid electrolyte is added deionized water, grind to form starchiness, then use
Spin-coating method is uniformly coated in Al2O3Ceramic pipe surface；
C) by Al2O3Earthenware is put in resistance furnace, sinters 1.5h at 700 DEG C；
D) repeat step b, c twice, then by Al2O3Earthenware high temperature sintering 8h at 900 DEG C, forming thickness is 0.3mm
NASICON solid electrolyte layer；
E) and then in Al2O3The two ends preparation layer of Au film of earthenware, thickness is 500 μm, draws Pt electricity on Au film surface
Pole, sintering temperature is 500 DEG C；In Al2O3One end of earthenware, the method according to b, c, d prepares sensitive electrode, is completely covered
Au film, the Pt electrode of the other end is as reference electrode；Then heating coil is passed through Al2O3Earthenware is as heater；Finally will
Wire is welded on Pt electrode and sensitive electrode, obtains NO2Gas sensing device.
NO prepared by the application2The heating coils heat temperature of gas sensing device is transferred to 140 DEG C, Pt electrode and sensitivity
Interelectrode operating current is fixed as 160mA, in the NO of fixed concentration2In gaseous environment, measurement is joined in different sensitive electrodes
Than in the case of to NO2The sensitivity of gas, result such as table 1, wherein, sensitivity definition described herein is：In identical plus
At hot temperature and operating current, between Pt electrode and sensitive electrode, electric potential difference is in the NO of fixed concentration2In gaseous environment and in the air
Ratio.
Sensitivity under the different ratio of table 1 sensitive electrode.
It can be seen that this mixing plant is for NO in the technical scheme of the application2The sensitivity of gas is high, highly reliable,
Ensure the feasibility of the technical scheme of the application.
The foregoing is only the preferred mode of the present invention, not in order to limit the present invention, all spirit in the present invention and former
Within then, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (5)
1. a kind of mixing plant, including body and the stirring motor being arranged on body, charging aperture, discharging opening, body interior is
It is characterised in that described body side is provided with air inlet, described air inlet is connected by pipeline, and described pipeline is another for teeter chamber
End connects hot-air blower, and described body opposite side is provided with air outlet；Described charging aperture is communicated in and is arranged on stirring of described body interior
Mix room；Described teeter chamber upper end is provided with the first drainage screen near described gating location, and described teeter chamber is formed around the second mistake
Filter screen；Described stirring motor is connected with shaft, and vertically located at teeter chamber centre position, shaft is provided with and stirs this shaft
Mix oar；Described air outlet is provided with gas-detecting device.
2. mixing plant according to claim 1 is it is characterised in that described body and hot-air blower are on pedestal.
3. mixing plant according to claim 2 is it is characterised in that described base bottom is provided with universal wheel.
4. mixing plant according to claim 3 is it is characterised in that described first drainage screen mesh diameter is more than described the
Two drainage screen mesh diameters.
5. mixing plant according to claim 4 is it is characterised in that described gas-detecting device includes NO2Gas sensing fills
The alarm device put and be electrically connected；This NO2Gas sensing device is tubular type hot type solid electrolyte formula NO2Gas sensing
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076890.XA CN106378043A (en) | 2016-11-29 | 2016-11-29 | Stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076890.XA CN106378043A (en) | 2016-11-29 | 2016-11-29 | Stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106378043A true CN106378043A (en) | 2017-02-08 |
Family
ID=57959381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611076890.XA Pending CN106378043A (en) | 2016-11-29 | 2016-11-29 | Stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106378043A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107311506A (en) * | 2017-07-27 | 2017-11-03 | 四川三合杰众涂装工程技术有限公司 | Asphalt paving additive, asphalt paving and impregnating agent preparation facilities |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815576A (en) * | 2015-04-24 | 2015-08-05 | 东至天孚化工有限公司 | Stirring device for chemical engineering |
| CN204768353U (en) * | 2015-04-24 | 2015-11-18 | 东至天孚化工有限公司 | Agitated vessel for chemical industry |
| CN205517694U (en) * | 2015-12-03 | 2016-08-31 | 王亮 | Detachable industrial reaction unit |
-
2016
- 2016-11-29 CN CN201611076890.XA patent/CN106378043A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815576A (en) * | 2015-04-24 | 2015-08-05 | 东至天孚化工有限公司 | Stirring device for chemical engineering |
| CN204768353U (en) * | 2015-04-24 | 2015-11-18 | 东至天孚化工有限公司 | Agitated vessel for chemical industry |
| CN205517694U (en) * | 2015-12-03 | 2016-08-31 | 王亮 | Detachable industrial reaction unit |
Non-Patent Citations (4)
| Title |
|---|
| Y. WANGA ET AL.: "《Current–voltage characteristics and grain growth of Li2CO3-doped tungsten trioxide ceramics》", 《MATERIALS RESEARCH BULLETIN》 * |
| 何月华: "《NASICON材料的气敏及发光特性研究》", 《中国优秀博士学位论文全文数据库信息科技辑》 * |
| 方国家等: "《WO3-SnO2薄膜的溶胶-凝胶制备及其气敏特性研究》", 《郑州轻工业学院学报（自然科学版）》 * |
| 王旭升等: "《溶胶-凝胶法制备WO3-SiO2材料的氨敏特性研究》", 《功能材料》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107311506A (en) * | 2017-07-27 | 2017-11-03 | 四川三合杰众涂装工程技术有限公司 | Asphalt paving additive, asphalt paving and impregnating agent preparation facilities |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170208 |