CN105854720A - Pneumatic stirring apparatus and preparation method of magnetic suspension - Google Patents
Pneumatic stirring apparatus and preparation method of magnetic suspension Download PDFInfo
- Publication number
- CN105854720A CN105854720A CN201610314062.9A CN201610314062A CN105854720A CN 105854720 A CN105854720 A CN 105854720A CN 201610314062 A CN201610314062 A CN 201610314062A CN 105854720 A CN105854720 A CN 105854720A
- Authority
- CN
- China
- Prior art keywords
- magnetic powder
- inlet pipe
- air inlet
- flaw detection
- agitator
- 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
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/406—Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles with gas supply only at the bottom
-
- 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
- B01F35/21—Measuring
- B01F35/211—Measuring of the operational parameters
- B01F35/2112—Level of material in a container or the position or shape of the upper surface of the material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
- G01N27/84—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields by applying magnetic powder or magnetic ink
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/23—Mixing of laboratory samples e.g. in preparation of analysing or testing properties of materials
Abstract
A pneumatic stirring device comprises a pneumatic stirring mechanism, a mixing mechanism and a measuring mechanism, the pneumatic stirring mechanism comprises a motor, a blower, a gas pressure meter, an intake hose and a spiral intake pipe, the motor is connected to the blower, the blower is connected to the spiral intake pipe through the intake hose, the spiral intake pipe is provided with air inlets, and the intake hose is fitted with the gas pressure meter; the mixing mechanism comprises a stirring barrel, a water storage pool, a water pump, an inflow valve, an inflow pipe and an outflow pipe, the spiral intake pipe is positioned at the inner bottom of the stirring barrel, the intake hose passes through a sidewall of the stirring barrel into the stirring barrel, the inflow pipe connects the water storage pool with the stirring barrel, the inflow pipe is fitted with the water pump and the inflow valve for controlling water inflow, the bottom of the stirring barrel is fitted with the outflow pipe, the outflow pipe is fitted with the outflow valve, and a feed port is provided above the stirring barrel; the measuring mechanism includes a water level scale placed in the stirring barrel. An embodiment of the invention also provides a preparation method of a magnetic suspension.
Description
Technical field
The present invention relates to mechanical field, particularly to a kind of Pneumatic mixing device and the preparation method of magnetic flaw detection ink.
Background technology
Magnetic powder inspection belongs to the one of nondestructive inspection, for detecting the defect of surface of the work and near surface: in the case of the structure and performance of non-destructive test object, after ferrimagnet and workpiece are magnetized, existence due to discontinuity, the magnetic line of force of surface of the work and near surface occurs local distortion to produce stray field, magnetic powder in the adsorbable magnetic flaw detection ink being sprayed at surface of the work, is formed at appropriate light and shines lower visual visible magnetic trace, thus demonstrate discontinuous position, shapes and sizes.In order to ensure that the magnetic powder particle being sprayed in the magnetic flaw detection ink of cast(ing) surface has good mobility and imaging results simultaneously, the Particle content during preparing and taking need to ensure in optimum range.
Typically use the method that magnetic flaw detection ink manually prepared by small-sized watering can when small casting steel is carried out magnetic powder inspection, but the amount that this method configures magnetic flaw detection ink every time is less, need frequently to configure magnetic flaw detection ink, cause checkability low.When large-scale steel-casting is carried out magnetic powder inspection, general selection mechanical propeller rabbling mechanism configuration magnetic flaw detection ink, but this agitating device is owing to being limited by stirring theory, the bottom of agitator can settle more magnetic powder, cause bottom Particle content high, it is impossible to reach the completely uniform requirement of Particle content in whole agitator.
Summary of the invention
In view of this, it is necessary to the preparation method of a kind of Pneumatic mixing device and magnetic flaw detection ink is provided.
The embodiment of the present invention provides a kind of Pneumatic mixing device, including pneumatic stirring mechanism, mixed organization and for measuring the measuring mechanism of water level, described pneumatic stirring mechanism includes motor, aerator, air gauge, air induction hose, spiral type air inlet pipe, described motor is connected to described aerator, described aerator is connected to described spiral type air inlet pipe by described air induction hose, it is provided with air inlet in described spiral type air inlet pipe, described air induction hose is provided with the described air gauge for controlling air inflow；
Described mixed organization includes agitator, for configuring the cistern of mixed liquor, suction pump, inlet valve, water inlet pipe, flowing water Valve, outlet pipe, described spiral type air inlet pipe is positioned at the bottom of described agitator, described air induction hose penetrates described agitator from the sidewall of described agitator, described water inlet pipe connects described cistern and described agitator, described suction pump is installed and for controlling the described inlet valve of inflow on described water inlet pipe, described outlet pipe is installed bottom described agitator, described flowing water Valve is installed on described outlet pipe, the opened above of described agitator has charging aperture；
Described measuring mechanism includes the level scale table being placed within described agitator.
The preparation method of a kind of magnetic flaw detection ink of the embodiment of the present invention, including:
Injecting water and antirust agent according to the first ratio in the cistern of Pneumatic mixing device and be sufficiently mixed, formation magnetic powder carrier fluid, described Pneumatic mixing device is aforesaid Pneumatic mixing device；
Open water intaking valve, start suction pump, inject described magnetic powder carrier fluid by water inlet pipe to agitator, during injecting described magnetic powder carrier fluid, controlled the injection rate of described magnetic powder carrier fluid by level scale table；
When water level arrives the first numerical value of described level scale table, close described suction pump and described inlet valve；
From charging aperture by amount add preset the magnetic powder with described first numerical value quantitative proportioning, and open motor with blower run, so that compressed air is delivered to the spiral type air inlet pipe bottom described agitator by air induction hose；
Air inlet in described spiral type air inlet pipe discharges described compressed air, stirs described magnetic powder and described magnetic powder carrier fluid by constantly producing bubble in described magnetic powder carrier fluid, forms magnetic flaw detection ink.
It is preferred that stir described magnetic powder and described magnetic powder carrier fluid by constantly producing bubble in described magnetic powder carrier fluid, after forming magnetic flaw detection ink, also include:
After described magnetic powder adds, it is sufficiently stirred for described magnetic flaw detection ink the first duration.
The Pneumatic mixing device that the embodiment of the present invention provides can be by the concentration of magnetic flaw detection ink during controlling preparation, inspecting by random samples and take, thus ensuring inspection effect at utmost improves cast(ing) surface and the recall rate of near surface flaw.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in describing below is some embodiments of the embodiment of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Accompanying drawing 1 is the structural representation of the Pneumatic mixing device of a better embodiment.
In figure: motor 1, aerator 2, air gauge 3, air induction hose 4, spiral type air inlet pipe 5, agitator 6, cistern 7, suction pump 8, inlet valve 9, water inlet pipe 10, flowing water Valve 11, outlet pipe 12, charging aperture 13, level scale table 14.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
As shown in Figure 1, the embodiment of the present invention provides a kind of Pneumatic mixing device, it can include pneumatic stirring mechanism, mixed organization and for measuring the measuring mechanism of water level, pneumatic stirring mechanism includes motor 1, aerator 2, air gauge 3, air induction hose 4, spiral type air inlet pipe 5, motor 1 is connected to aerator 2, aerator 2 is connected to spiral type air inlet pipe 5 by air induction hose 4, spiral type air inlet pipe 5 is provided with air inlet, air induction hose 4 is provided with the air gauge 3 for controlling air inflow；Mixed organization includes agitator 6, for configuring the cistern 7 of mixed liquor, suction pump 8, inlet valve 9, water inlet pipe 10, flowing water Valve 11, outlet pipe 12, spiral type air inlet pipe 5 is positioned at the bottom of agitator 6, air induction hose 4 penetrates agitator 6 from the sidewall of agitator 6, water inlet pipe 10 connects cistern 7 and agitator 6, suction pump 8 is installed and for controlling the inlet valve 9 of inflow on water inlet pipe 10, outlet pipe 12 is installed bottom agitator 6, being provided with flowing water Valve 11 on outlet pipe 12, the opened above of agitator 6 has charging aperture 13；Measuring mechanism includes the level scale table 14 being placed within agitator 6.
Further, one end air induction hose 4 being used for connecting spiral type air inlet pipe 5 is stainless steel equipped with anti-suck valve, spiral type air inlet pipe 5.
In the embodiment of the present invention, spiral type air inlet pipe 5 can be provided with at least two air inlet, the distance between each air inlet is the first distance；Or, spiral type air inlet pipe 5 can be provided with an air inlet every second distance, form multiple fine and closely woven air inlet, wherein, the first distance of setting can be 10 centimetres, and the second distance of setting can be 10 centimetres.
The embodiment of the present invention also provides for the preparation method of a kind of magnetic flaw detection ink, and the preparation facilities for preparation is the Pneumatic mixing device shown in Fig. 1, and specific implementation process comprises the steps that
Step S1, injects water and antirust agent according to the first ratio in the cistern 7 of Pneumatic mixing device and is sufficiently mixed, formation magnetic powder carrier fluid；
Step S2, opens water intaking valve, starts suction pump 8, injects magnetic powder carrier fluid by water inlet pipe 10 to agitator 6, during injecting magnetic powder carrier fluid, is controlled the injection rate of magnetic powder carrier fluid by level scale table 14；
Step S3, when water level arrives the first numerical value of level scale table 14, closes suction pump 8 and inlet valve 9；
Step S4, adds the magnetic powder with the first numerical value quantitative proportioning preset, and opens motor 1 and run with blower 2 from charging aperture 13 by amount, so that compressed air is delivered to the spiral type air inlet pipe 5 bottom agitator 6 by air induction hose 4；
Step S5, the air inlet release compressed air in spiral type air inlet pipe 5, stirs magnetic powder and magnetic powder carrier fluid by constantly producing bubble in magnetic powder carrier fluid, forms magnetic flaw detection ink.Can complete to start the process of stirring by above-mentioned steps.
Further, after execution of step S5, it is also possible to execution step S6:
Step S6, after magnetic powder adds, is sufficiently stirred for magnetic flaw detection ink the first duration.Performing step S6 can make magnetic flaw detection ink become uniform.Wherein, the first duration can be 15 minutes.
After being sufficiently stirred for terminating, can verify that the magnetic flaw detection ink made is the most qualified further:
Step S7, opens flowing water Valve 11, extracts the sample of magnetic flaw detection ink from outlet pipe 12；
Step S8, measures the sample concentration of sample；
Step S9, if sample concentration is higher than normal concentration, then calculates the magnetic powder carrier fluid amount of increasing, and redeterminates the concentration of magnetic flaw detection ink according to the magnetic powder carrier fluid amount of increasing after agitator 6 injects magnetic powder carrier fluid, stirring magnetic flaw detection ink；
Step S10, if sample concentration is less than normal concentration, then calculates the magnetic powder amount of increasing, and redeterminates the concentration of magnetic flaw detection ink according to the magnetic powder amount of increasing after agitator 6 adds magnetic powder, stirring magnetic flaw detection ink；
Step S11, if sample concentration reaches the scope of normal concentration, then closes charging aperture 13；
Step S12, opens flowing water Valve 11, stirs magnetic flaw detection ink simultaneously, is exported the magnetic flaw detection ink made by outlet pipe 12.The magnetic flaw detection ink made should be directly used in magnetic powder inspection, with take with.
In above-mentioned steps, measure being embodied as it may be that measure the precipitation volume of magnetic flaw detection ink with the pear shape bottle of 100mL capacity of sample concentration, then calculate sample concentration.Step S9 and step S10 belong to concentration fine setting.
Further, abovementioned steps S4 uses aerator 2 input compressed-air actuated detailed description of the invention to comprise the steps that
Step S13, obtains the force value of air gauge 3 Real-time Feedback；
Step S14, regulates aerator 2 according to force value, to control compressed-air actuated air inflow.
In the embodiment of the present invention, the magnetic flaw detection ink made should be directly used in magnetic powder inspection, with take with, if failing once to be finished, the when of again taking, take again after magnetic flaw detection ink should being again stirring for 15 minutes, so as not to density unevenness cause inspection unreliable.
The Pneumatic mixing device of the magnetic powder inspection magnetic flaw detection ink that the embodiment of the present invention provides, can according to practice examining need prepare fluorescent magnetic suspension and non-fluorescence magnetic flaw detection ink, can realize being sufficiently stirred for during preparing and taking, avoid the phenomenon that concentration change difference is excessive when different time sections uses magnetic flaw detection ink, thus ensure that the reliability of test effect, improve the recall rate of cast(ing) surface and near surface flaw.
Claims (10)
1. a Pneumatic mixing device, it is characterized in that, including pneumatic stirring mechanism, mixed organization and for measuring the measuring mechanism of water level, described pneumatic stirring mechanism includes motor, aerator, air gauge, air induction hose, spiral type air inlet pipe, described motor is connected to described aerator, described aerator is connected to described spiral type air inlet pipe by described air induction hose, and described spiral type air inlet pipe is provided with air inlet, and described air induction hose is provided with the described air gauge for controlling air inflow；
Described mixed organization includes agitator, for configuring the cistern of mixed liquor, suction pump, inlet valve, water inlet pipe, flowing water Valve, outlet pipe, described spiral type air inlet pipe is positioned at the bottom of described agitator, described air induction hose penetrates described agitator from the sidewall of described agitator, described water inlet pipe connects described cistern and described agitator, described suction pump is installed and for controlling the described inlet valve of inflow on described water inlet pipe, described outlet pipe is installed bottom described agitator, described flowing water Valve is installed on described outlet pipe, the opened above of described agitator has charging aperture；
Described measuring mechanism includes the level scale table being placed within described agitator.
2. Pneumatic mixing device as claimed in claim 1, it is characterised in that for connecting one end of described spiral type air inlet pipe equipped with anti-suck valve on described air induction hose.
3. Pneumatic mixing device as claimed in claim 1, it is characterised in that being provided with air inlet described at least two in described spiral type air inlet pipe, the distance between each described air inlet is the first distance；Or, described spiral type air inlet pipe is provided with a described air inlet every second distance.
4. Pneumatic mixing device as claimed in claim 3, it is characterised in that described first distance is 10 centimetres, and described second distance is 10 centimetres.
5. Pneumatic mixing device as claimed in claim 1, it is characterised in that described spiral type air inlet pipe is stainless steel.
6. the preparation method of a magnetic flaw detection ink, it is characterised in that including:
In the cistern of Pneumatic mixing device, inject water and antirust agent according to the first ratio and be sufficiently mixed, forming magnetic powder carrier fluid, described Pneumatic mixing device be claim 1-5 arbitrary described in Pneumatic mixing device；
Open water intaking valve, start suction pump, inject described magnetic powder carrier fluid by water inlet pipe to agitator, during injecting described magnetic powder carrier fluid, controlled the injection rate of described magnetic powder carrier fluid by level scale table；
When water level arrives the first numerical value of described level scale table, close described suction pump and described inlet valve；
From charging aperture by amount add preset the magnetic powder with described first numerical value quantitative proportioning, and open motor with blower run, so that compressed air is delivered to the spiral type air inlet pipe bottom described agitator by air induction hose；
Air inlet in described spiral type air inlet pipe discharges described compressed air, stirs described magnetic powder and described magnetic powder carrier fluid by constantly producing bubble in described magnetic powder carrier fluid, forms magnetic flaw detection ink.
7. method as claimed in claim 6, it is characterised in that stir described magnetic powder and described magnetic powder carrier fluid by constantly producing bubble in described magnetic powder carrier fluid, after forming magnetic flaw detection ink, also include:
After described magnetic powder adds, it is sufficiently stirred for described magnetic flaw detection ink the first duration.
8. method as claimed in claim 7, it is characterised in that when described first a length of 15 minutes.
9. method as claimed in claim 7, it is characterised in that described in be sufficiently stirred for described magnetic flaw detection ink the first duration after, also include:
Open flowing water Valve, extract the sample of described magnetic flaw detection ink from outlet pipe；
Measure the sample concentration of described sample；
If described sample concentration is higher than normal concentration, then calculates the magnetic powder carrier fluid amount of increasing, and after described agitator injects described magnetic powder carrier fluid, stirs described magnetic flaw detection ink, redeterminate the concentration of described magnetic flaw detection ink according to the described magnetic powder carrier fluid amount of increasing；
If described sample concentration is less than described normal concentration, then calculates the magnetic powder amount of increasing, and after described agitator adds described magnetic powder, stirs described magnetic flaw detection ink, redeterminate the concentration of described magnetic flaw detection ink according to the described magnetic powder amount of increasing；
If described sample concentration reaches the scope of described normal concentration, then close described charging aperture；
Open described flowing water Valve, stir described magnetic flaw detection ink simultaneously, export described magnetic flaw detection ink by described outlet pipe.
10. method as claimed in claim 6, it is characterised in that described unlatching motor runs with blower, the spiral type air inlet pipe that compressed air is delivered to bottom described agitator by air induction hose to be included:
Obtain the force value of air gauge Real-time Feedback；
Described aerator is regulated, to control described compressed-air actuated air inflow according to described force value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314062.9A CN105854720A (en) | 2016-05-13 | 2016-05-13 | Pneumatic stirring apparatus and preparation method of magnetic suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314062.9A CN105854720A (en) | 2016-05-13 | 2016-05-13 | Pneumatic stirring apparatus and preparation method of magnetic suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105854720A true CN105854720A (en) | 2016-08-17 |
Family
ID=56631812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610314062.9A Pending CN105854720A (en) | 2016-05-13 | 2016-05-13 | Pneumatic stirring apparatus and preparation method of magnetic suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105854720A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621974A (en) * | 2016-11-17 | 2017-05-10 | 天津滨海光热反射技术有限公司 | Silver plating production line iron powder solution online mixed supply mechanism and supply method |
| CN106693812A (en) * | 2017-01-17 | 2017-05-24 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | Pneumatic stirring and slurry mixing device and application method thereof |
| CN106732114A (en) * | 2016-11-17 | 2017-05-31 | 天津滨海光热反射技术有限公司 | Gas mixing stirring-type batch mixing feeding device and control method |
| CN108414338A (en) * | 2018-02-02 | 2018-08-17 | 迪瑞医疗科技股份有限公司 | A kind of bubble evenly mixing device |
| CN115400666A (en) * | 2022-08-02 | 2022-11-29 | 上海市基础工程集团有限公司 | Polymer pneumatic stirring device for shield machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203990372U (en) * | 2014-07-17 | 2014-12-10 | 中国石油化工股份有限公司 | A kind of magnetic flaw detection ink agitating device |
| CN204816390U (en) * | 2015-08-10 | 2015-12-02 | 江苏三中奇铭环保设备有限公司 | Automatic agitating unit of medicine system |
| CN205650150U (en) * | 2016-05-13 | 2016-10-19 | 共享铸钢有限公司 | Pneumatic stirring device |
-
2016
- 2016-05-13 CN CN201610314062.9A patent/CN105854720A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203990372U (en) * | 2014-07-17 | 2014-12-10 | 中国石油化工股份有限公司 | A kind of magnetic flaw detection ink agitating device |
| CN204816390U (en) * | 2015-08-10 | 2015-12-02 | 江苏三中奇铭环保设备有限公司 | Automatic agitating unit of medicine system |
| CN205650150U (en) * | 2016-05-13 | 2016-10-19 | 共享铸钢有限公司 | Pneumatic stirring device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621974A (en) * | 2016-11-17 | 2017-05-10 | 天津滨海光热反射技术有限公司 | Silver plating production line iron powder solution online mixed supply mechanism and supply method |
| CN106732114A (en) * | 2016-11-17 | 2017-05-31 | 天津滨海光热反射技术有限公司 | Gas mixing stirring-type batch mixing feeding device and control method |
| CN106693812A (en) * | 2017-01-17 | 2017-05-24 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | Pneumatic stirring and slurry mixing device and application method thereof |
| CN108414338A (en) * | 2018-02-02 | 2018-08-17 | 迪瑞医疗科技股份有限公司 | A kind of bubble evenly mixing device |
| CN115400666A (en) * | 2022-08-02 | 2022-11-29 | 上海市基础工程集团有限公司 | Polymer pneumatic stirring device for shield machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105854720A (en) | Pneumatic stirring apparatus and preparation method of magnetic suspension | |
| CN207964530U (en) | A kind of fluid product life test apparatus | |
| CN105758754B (en) | A kind of cavitation corrosion abrasion experimental provision | |
| CN104997143B (en) | Mixer molasses add-on system and molasses adding technology thereof | |
| CN108970461A (en) | Agitating device and urea machine with it | |
| CN205650150U (en) | Pneumatic stirring device | |
| CN109187094A (en) | It is sintered quick lime automatic sampling system | |
| CN105034172A (en) | Automatic control foaming agent preparation process and device | |
| CN209729213U (en) | Along journey drag reduction experiment instrument | |
| CN207748843U (en) | A kind of automatic filling machine | |
| CN109078515A (en) | A kind of intelligence liquid compounding system and its application method | |
| CN203469917U (en) | Concentrated solution diluting device | |
| CN207866656U (en) | Ore pulp relative flow meter | |
| CN206970514U (en) | A kind of natural rubber system of processing | |
| CN206638641U (en) | A kind of titration system | |
| CN112677316B (en) | Well cementation slurry blending device, blending method and cleaning method thereof | |
| CN106769342B (en) | A kind of integration recombiner | |
| CN205934110U (en) | Electroplate cistern sulphuric acid addition system | |
| CN204154704U (en) | The online PH pick-up unit of a kind of liquid cement grinding additive | |
| CN204485738U (en) | Wheel online magnetic powder inspection magnetic flaw detection ink mixed stirring device | |
| CN204888693U (en) | Mix quick -witted molasses addition system | |
| CN208975589U (en) | Additive automatic metering system | |
| CN106153387A (en) | A kind of automatic liquid-sampling device | |
| CN209155564U (en) | A kind of intelligence liquid compounding system | |
| CN208485629U (en) | Intensive air-floating apparatus and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Application publication date: 20160817 |
|
| RJ01 | Rejection of invention patent application after publication |