CN207367616U - The feeding device of fuel sphere in fused salt pebble bed reactor - Google Patents
The feeding device of fuel sphere in fused salt pebble bed reactor Download PDFInfo
- Publication number
- CN207367616U CN207367616U CN201721328091.7U CN201721328091U CN207367616U CN 207367616 U CN207367616 U CN 207367616U CN 201721328091 U CN201721328091 U CN 201721328091U CN 207367616 U CN207367616 U CN 207367616U
- Authority
- CN
- China
- Prior art keywords
- ball
- feed pipe
- feeding device
- turntable
- fuel sphere
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model discloses a kind of feeding device of fuel sphere in fused salt pebble bed reactor.The feeding device includes feed pipe and goal control mechanism；The internal diameter of the feed pipe is more than dpAnd it is less than 2dp, which includes the first feed pipe for being vertically arranged, which is equipped with the first ball hole, and the bottom of the feed pipe is additionally provided with the first ball mouth extended in reactor core；The goal control mechanism includes turntable and coaming plate；The outer rim of turntable is equipped with some grooves, and each groove is only capable of accommodating single fuel sphere；Coaming plate is located on outside the outer rim of turntable, forms the annular closing structure coaxial with turntable；Coaming plate is equipped with the second ball hole and the second ball mouth, and the second ball mouth is connected with the first ball hole；Turntable is used to from the second ball hole transport fuel sphere to the second ball mouth；Coaming plate is used for the fixation of fuel sphere in turntable rotation process.The feeding device, simple in structure, reliability is high, and rate of charging is controllable, and the single-row charging of fuel sphere pebble bed reactor is cooled down suitable for fused salt.
Description
Technical field
It the utility model is related to a kind of feeding device of fuel sphere in fused salt pebble bed reactor.
Background technology
Fused salt pebble bed reactor develops on the basis of the 4th generation of technology such as nuclear energy system molten salt reactor, it uses the spherical combustion of high temperature gas cooled reactor
Expect element, there is sustainability, economy, security, reliability, prevention of nuclear proliferation.In reactor, fuel sphere is in heap
Accumulation forms ball bed to core at random, and flowing fused salt takes heat out of reactor core.The heap-type is as the strategic guide's science and technology of the Chinese Academy of Sciences at present
The primary study project of special " following advanced nuclear fission energy-thorium base molten salt reactor nuclear power system ", has very big development prospect.
Fused salt pebble bed reactor belongs to new concept reactor, there is no the feeding device under the conditions of feasible fused salt at present.At present, send out
The ball bed of more mature high temperature gas cooled reactor is opened up by the way of goal above reactor core, fuel sphere gravity fall is entered reactor core.
And in fused salt pebble bed reactor, since fuel sphere density is less than fused salt density, therefore fuel sphere can float over reactor core top.In fused salt pebble bed reactor
In operation, fused salt is full of in reactor core, fuel sphere can not fall under gravity into reactor core, the side that top should not be used directly to score
Formula, therefore can not directly use the fuel sphere charging method of high temperature gas cooled reactor.
Therefore, a kind of new feeding device is developed, to meet the charging demand in fused salt cooling pebble bed reactor, at present need be
Solve the problems, such as.
Utility model content
Technical problem to be solved in the utility model is feasible to be suitable for fused salt to overcome to there is no in the prior art
The defects of feeding device of pebble bed reactor, and a kind of feeding device of fuel sphere in fused salt pebble bed reactor is provided.The feeding device, structure
Simply, reliability is high, and rate of charging is controllable, and the single-row charging of fuel sphere pebble bed reactor is cooled down suitable for fused salt.
The utility model solves above-mentioned technical problem by the following technical programs：
The utility model provides a kind of feeding device of fuel sphere in fused salt pebble bed reactor, and the feeding device includes feed pipe
With goal control mechanism；
The internal diameter of the feed pipe is more than dpAnd it is less than 2dp, dpFor the diameter of the fuel sphere, the feed pipe includes perpendicular
The first feed pipe directly set, first feed pipe are equipped with the first ball hole, the bottom of the feed pipe be additionally provided with extend it is molten
The first ball mouth in salt pebble bed reactor reactor core；
The goal control mechanism includes turntable and coaming plate；The outer rim of the turntable is equipped with some grooves, each described
Groove is only capable of accommodating the single fuel sphere；The coaming plate is located on outside the outer rim of the turntable, is formed same with the turntable
The annular closing structure of axis；The coaming plate is equipped with the second ball hole and the second ball mouth, second ball hole and described second
The internal diameter of ball mouth is all higher than dpAnd it is less than 2dp, and second ball mouth is connected with first ball hole；When described turn
When disk rotates, the groove below second ball hole is used to accommodate the fuel sphere, until by the fuel sphere
Discharged from second ball mouth；The coaming plate is used for, and enters in the fuel sphere from second ball hole up to from described
During second ball mouth is discharged, the fixed fuel sphere.
In the utility model, the internal diameter of second ball hole is more than dpAnd it is less than 2dp, therefore fuel sphere single can only enter
Turntable；When turntable rotates, first the second ball hole of fuel ball warp enters in vacant groove below, and turntable continues to turn
Dynamic, second the second ball hole of fuel ball warp enters in groove vacant below, and follow-up fuel sphere is so to enter it
In the vacant groove in lower section；Turntable is rotated further, when the groove for accommodating first fuel sphere is located at the second ball mouth, first
A fuel sphere is escaped and enter in feed pipe by the second ball mouth under gravity, then, accommodates second fuel
When the groove of ball is located at the second ball mouth, second fuel sphere is discharged by the second ball mouth and entered through the first ball hole
In feed pipe, follow-up fuel sphere is so to enter in feed pipe.As fuel sphere serially enters feed pipe, at certain for the moment
Carve, completely fill out fuel sphere in the feed pipe below fused salt liquid level, then, whenever a fuel sphere falls into feed pipe, first goes out
Ball mouth then has a fuel sphere and is squeezed and enters reactor core, so as to fulfill charging.
In the utility model, it is preferred that the outlet at bottom of first feed pipe is first ball mouth.
In the utility model, it is preferred that it is in concave arc shape that the feed pipe, which is further included below first feed pipe,
Coupling tube, the radius of curvature of the coupling tube is more than the diameter of the fuel sphere, one end of the coupling tube and described first
The bottom of feed pipe is connected, and the side wall of the other end from the reactor core of the coupling tube is extended in the reactor core, at this time, described
The other end of coupling tube is first ball mouth.
Wherein, it is preferred that the feed pipe further includes horizontally disposed second feed pipe, the coupling tube is used to be connected institute
The first feed pipe and second feed pipe are stated, at this time, the described one end of second feed pipe away from the coupling tube is described
First ball mouth.
In the utility model, it is preferred that the distance of bottom of the bottom of second ball hole to the groove is
1.05dp-1.2dp。
In the utility model, it is preferred that second ball hole is arranged on the top of the coaming plate, second ball mouth is set
In the bottom of the coaming plate.
In the utility model, second ball mouth can be connected directly with first ball hole.It is preferred that described second
The falling sphere pipe through being vertically arranged is connected between ball mouth and first ball hole.In actual use, in feed pipe
Liquid level can fluctuate, when fused salt in feed pipe liquid level be higher than reactor core in fused salt liquid level when, set a segment length falling sphere
Pipe, gives fuel sphere certain falling sphere space, this makes it possible to more successfully feed.Falling sphere Guan Yuechang, rate of charging is faster, dress
Material is more smooth.
In the utility model, the groove can be the groove of only upper opening, or the groove of open on three sides.When described
When groove is the groove of open on three sides, two sides of the coaming plate are respectively equipped with first baffle and second baffle, and described first
Baffle and the second baffle are used to block the fuel sphere in the groove so that it is in the rotation process of the turntable
In the groove.
In the utility model, rate of charging depends on the rotating speed of turntable, the quantity of groove, falling sphere length of tube.In liquid level one
In the case of fixed, falling sphere length of tube is longer, and falling sphere space is bigger, the charging per minute that hundreds of fuel spheres can be achieved, and reactor core is several small
When interior can fill.
In the utility model, the groove is uniformly distributed along the outer rim of the turntable, may be, for example, 12.
In the utility model, it is preferred that the feeding device further includes rotary tray motor, the rotary tray motor passes through turntable shaft
Hold the rotating speed for controlling the turntable.
In the utility model, it is preferred that the feeding device is additionally provided with storage spherical tank, the storage spherical tank goes out ball equipped with the 3rd
Mouthful, the 3rd ball mouth is connected with second ball hole by a VERTICAL TUBE.
Wherein, it is preferred that the internal diameter of the VERTICAL TUBE is more than dpAnd it is less than 2dp, it is used for realization single-row goal.In general,
The height of the VERTICAL TUBE can be adjusted according to rate of charging, and rate of charging is bigger, and the height of VERTICAL TUBE is bigger.
Wherein, it is preferred that being equipped with agitating vane in the storage spherical tank, the agitating vane is arranged on rabble, described to stir
Mix bar with stirring motor to be connected, the stirring motor is used for the rotation for controlling the rabble, the frequency example of the stirring motor
Such as can be 500Hz.
Wherein, it is preferred that the bottom of the storage spherical tank is tilted to the 3rd ball mouth, the bottom of the storage spherical tank and water
The angle that plane is formed can be 15 °.Above-mentioned technical proposal, can give fuel sphere provide kinetic energy, it is ensured that fuel sphere serially enter into
Ball control mechanism.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can be combined, up to the utility model respectively compared with
Good example.
The utility model agents useful for same and raw material are commercially available.
The positive effect of the utility model is：The utility model provides a kind of dress of fuel sphere in fused salt pebble bed reactor
Expect device.The feeding device, simple in structure, reliability is high, and rate of charging is controllable, and fuel sphere pebble bed reactor is cooled down suitable for fused salt
Single-row charging.
Brief description of the drawings
Fig. 1 and Fig. 2 is the stereogram of the feeding device of the utility model embodiment 1.
Attached drawing marks
Feed pipe 10
First feed pipe 11
Second feed pipe 12
Coupling tube 13
First ball hole 14
First ball mouth 15
Goal control mechanism 20
Turntable 21
22 second ball hole of coaming plate, 221 second ball mouth 222
Rotary tray motor 23
Turntable bearing 24
Falling sphere pipe 30
Store up 40 stirring motor of spherical tank, 41 rabble 42
VERTICAL TUBE 50
Embodiment
Name preferred embodiment, and become apparent from intactly illustrating the utility model with reference to attached drawing.
Embodiment 1
1st, feeding device
Feeding device as illustrated in fig. 1 and 2, is a simulation feeding device, fused salt is simulated respectively using water and baton round
And fuel sphere, the equivalent of apparatus structure and experiment parameter has been carried out by sphere force analysis in fluid, can completely simulate and stop
Heap charging process, a diameter of 3cm of baton round, the density of baton round and the density ratio of water are 0.84.
The feeding device includes feed pipe 10 and goal control mechanism 20；
The internal diameter of the feed pipe 10 is 4cm, its first feed pipe 11 for including being vertically arranged, horizontally disposed second feed
Pipe 12, be connected first feed pipe 11 and the coupling tube 13 of second feed pipe 12, and the radius of curvature of the coupling tube 13 is 80cm,
The one end of second feed pipe 12 away from the coupling tube 13 is the first ball mouth 15, which extends reactor core bottom
Central area；
The goal control mechanism 20 further includes turntable 21, coaming plate 22, rotary tray motor 23, which passes through turntable shaft
Hold 24 rotating speeds for being used to control the turntable 21；
Wherein, the outer rim of the turntable 21 is equipped with 12 equally distributed grooves, and each groove is only capable of accommodating single modeling
Pellet, the groove are the groove of open on three sides, and two sides of the coaming plate 22 are respectively equipped with first baffle and second baffle, this
One baffle and second baffle are used to block the baton round in groove so that it is in groove in the rotation process of turntable 21；
Wherein, which is located on outside the outer rim of turntable 21, forms the annular closing structure coaxial with turntable 21；This is enclosed
Plate 22 is equipped with the second ball hole 221 and the second ball mouth 222, and the internal diameter of 221 and second ball mouth 222 of the second ball hole is
4cm, which is arranged on the top of coaming plate 22, and the bottom of second ball hole 221 is to the distance of the bottom of groove
For 1.05dp-1.2dp, which is arranged on the bottom of coaming plate 22, and 222 and first ball hole of the second ball mouth
The falling sphere pipe 30 through being vertically arranged is connected between 14；
When turntable 21 rotates, the groove positioned at the lower section of the second ball hole 221 is used to accommodate baton round, until by baton round
Discharged from the second ball mouth 222；Coaming plate 22 is used for, and enters in baton round from the second ball hole 221 up to from the second ball mouth 222
During discharge, fixed plastics ball；
The feeding device is additionally provided with storage spherical tank 40, which is equipped with the 3rd ball mouth, and the 3rd ball mouth and second
Ball hole 221 is connected by a VERTICAL TUBE 50, in addition, the bottom of the storage spherical tank 40 is tilted to the 3rd ball mouth, and the storage spherical tank
The angle that 40 bottom is formed with horizontal plane is 15 °；
Agitating vane is additionally provided with the storage spherical tank 40, which is arranged on rabble 42, the rabble 42 and stirring
Motor 41 is connected, which is used for the rotation for controlling rabble 42, and the frequency of the stirring motor 41 is 500Hz.
2nd, loading method
(1) first the first side wall of the ball mouth 15 through reactor core of the second feed pipe 12 is extended in reactor core, for into reactor core
Discharge baton round；
The vertical range of the bottom of (2) first ball mouths to the bottom of the first ball hole is 307cm, adjusts the first ball mouth
Vertical range L of the bottom away from liquid level in reactor core1For 195cm, meet
(3) rate of charging is set, opens stirring motor 41 and rotary tray motor 23.
On rate of charging it should be noted that rate of charging and the rotating speed of rotary tray motor 23 are proportional, for the implementation
Feeding device used in example, the frequency of rotary tray motor 23 be 500Hz, and turntable 21 turns around, corresponding rate of charging is 12/
Min, is designed by logic control system, the adjusting to the rotating speed of rotary tray motor 23, you can realizes the adjusting of rate of charging.
After opening stirring motor 41, stirring motor 41 drives rabble 42 and the agitating vane of lower section to rotate so that plastics
The 3rd ball mouth of ball warp enters VERTICAL TUBE 50, and enters turntable 21, when turntable 21 rotates, first through the second ball hole 221
The second ball hole of plastics ball warp 221 enters in vacant groove below, and turntable 21 is rotated further, second plastics ball warp the
Two ball holes 221 enter in groove vacant below, and follow-up baton round is such enters in groove vacant below；
Turntable 21 is rotated further, and when the groove for accommodating first baton round is located at the second ball mouth 222, first baton round exists
Discharged by the second ball mouth 222 under the action of gravity and entered through falling sphere pipe 30 in feed pipe 10, then, accommodate second modeling
When the groove of pellet is located at the second ball mouth 222, second baton round is discharged and through falling sphere pipe by the second ball mouth 222
30 enter in feed pipe 10, and follow-up baton round is so to enter in feed pipe 10.As baton round serially enters feed pipe
10, at a time, baton round is completely filled out in the feed pipe 10 below fused salt liquid level, then, whenever a baton round is fallen into
Feed pipe 10, the first ball mouth 15 then has a baton round and is squeezed and enters in reactor core, so as to fulfill charging.
In charging process, L is limited all the time1Within the above range, as charging carries out, liquid level rise, heap core inner pressure
Power changes, and pressure signal is transmitted to heap core architecture switch board by pressure sensor, adjusts fused salt liquid level through variable frequency pump, is allowed to protect
Hold the scope in aforementioned definition.
3rd, technique effect：20/below min of rate of charging is set, which can realize smoothly charging.
It follows that the feeding device of the utility model is used for the charging of fused salt pebble bed reactor, operational excellence, and rate of charging
It is controllable.
Claims (10)
- A kind of 1. feeding device of fuel sphere in fused salt pebble bed reactor, it is characterised in that the feeding device include feed pipe and into Ball control mechanism；The internal diameter of the feed pipe is more than dpAnd it is less than 2dp, dpFor the diameter of the fuel sphere, the feed pipe includes setting vertically The first feed pipe put, first feed pipe are equipped with the first ball hole, and the bottom of the feed pipe, which is additionally provided with, extends fused salt ball The first ball mouth in bed heap reactor core；The goal control mechanism includes turntable and coaming plate；The outer rim of the turntable is equipped with some grooves, each groove It is only capable of accommodating the single fuel sphere；The coaming plate is located on outside the outer rim of the turntable, is formed coaxial with the turntable Annular closing structure；The coaming plate is equipped with the second ball hole and the second ball mouth, and second ball hole and described second goes out ball The internal diameter of mouth is all higher than dpAnd it is less than 2dp, and second ball mouth is connected with first ball hole；When the turntable turns When dynamic, the groove below second ball hole is used to accommodate the fuel sphere, until by the fuel sphere from institute State the discharge of the second ball mouth；The coaming plate is used for, and enters in the fuel sphere from second ball hole up to from described second During ball mouth is discharged, the fixed fuel sphere.
- 2. feeding device as claimed in claim 1, it is characterised in that the outlet at bottom of first feed pipe is described first Ball mouth.
- 3. feeding device as claimed in claim 1, it is characterised in that the feed pipe is further included positioned at first feed pipe The coupling tube in concave arc shape of lower section, the radius of curvature of the coupling tube are more than the diameter of the fuel sphere, the coupling tube One end is connected with the bottom of first feed pipe, and the side wall of the other end from the reactor core of the coupling tube extends the heap In core, at this time, the other end of the coupling tube is first ball mouth.
- 4. feeding device as claimed in claim 3, it is characterised in that the feed pipe further includes horizontally disposed second charging Pipe, the coupling tube are used to be connected first feed pipe and second feed pipe, and at this time, second feed pipe is away from institute The one end for stating coupling tube is first ball mouth.
- 5. feeding device as claimed in claim 1, it is characterised in that the bottom of second ball hole to the bottom of the groove The distance in portion is 1.05dp-1.2dp。
- 6. feeding device as claimed in claim 1, it is characterised in that second ball hole is arranged on the top of the coaming plate, Second ball mouth is arranged on the bottom of the coaming plate；Through being vertically arranged between second ball mouth and first ball hole Falling sphere pipe be connected.
- 7. feeding device as claimed in claim 1, it is characterised in that the groove is the only groove of upper opening or is three The groove of face opening；When the groove is the groove of open on three sides, two sides of the coaming plate are respectively equipped with first baffle And second baffle, the first baffle and the second baffle are for blocking the fuel sphere in the groove so that it is at described turn In the rotation process of disk in the groove.
- 8. feeding device as claimed in claim 1, it is characterised in that the feeding device further includes rotary tray motor, described turn Coil motor is used for the rotating speed for controlling the turntable by turntable bearing.
- 9. feeding device as claimed in claim 1, it is characterised in that the feeding device is additionally provided with storage spherical tank, the storage ball Tank is equipped with the 3rd ball mouth, and the 3rd ball mouth is connected with second ball hole by a VERTICAL TUBE；The VERTICAL TUBE Internal diameter is more than dpAnd it is less than 2dp。
- 10. feeding device as claimed in claim 9, it is characterised in that be equipped with agitating vane, the stirring in the storage spherical tank Blade is arranged on rabble, and the rabble is connected with stirring motor, and the stirring motor is used to control turning for the rabble It is dynamic；The bottom of the storage spherical tank is tilted to the 3rd ball mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721328091.7U CN207367616U (en) | 2017-10-16 | 2017-10-16 | The feeding device of fuel sphere in fused salt pebble bed reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721328091.7U CN207367616U (en) | 2017-10-16 | 2017-10-16 | The feeding device of fuel sphere in fused salt pebble bed reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207367616U true CN207367616U (en) | 2018-05-15 |
Family
ID=62347679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721328091.7U Active CN207367616U (en) | 2017-10-16 | 2017-10-16 | The feeding device of fuel sphere in fused salt pebble bed reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207367616U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509562A (en) * | 2018-12-07 | 2019-03-22 | 中国科学院上海应用物理研究所 | Core structure, the fuel management of fused salt pebble bed reactor and fused salt pebble bed reactor and core loading method |
| CN109801725A (en) * | 2018-12-07 | 2019-05-24 | 清华大学 | Single-pass device applied to pebble bed reactor |
| WO2020140485A1 (en) * | 2018-12-30 | 2020-07-09 | 清华大学 | Device for detecting and positioning spherical element |
-
2017
- 2017-10-16 CN CN201721328091.7U patent/CN207367616U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509562A (en) * | 2018-12-07 | 2019-03-22 | 中国科学院上海应用物理研究所 | Core structure, the fuel management of fused salt pebble bed reactor and fused salt pebble bed reactor and core loading method |
| CN109801725A (en) * | 2018-12-07 | 2019-05-24 | 清华大学 | Single-pass device applied to pebble bed reactor |
| CN109801725B (en) * | 2018-12-07 | 2020-07-07 | 清华大学 | Single-way device applied to ball bed pile |
| CN109509562B (en) * | 2018-12-07 | 2023-09-19 | 中国科学院上海应用物理研究所 | Reactor core structure, molten salt pebble bed reactor, fuel management method of molten salt pebble bed reactor and reactor core loading method |
| WO2020140485A1 (en) * | 2018-12-30 | 2020-07-09 | 清华大学 | Device for detecting and positioning spherical element |
| RU2752259C1 (en) * | 2018-12-30 | 2021-07-23 | Тсинхуа Юниверсити | Device for detecting and positioning ball elements |
| US11551825B2 (en) | 2018-12-30 | 2023-01-10 | Tsinghua University | Spherical element detecting and positioning device for a pebble bed nuclear reactor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207367616U (en) | The feeding device of fuel sphere in fused salt pebble bed reactor | |
| CN109671510A (en) | The loading method and feeding device of fuel sphere in fused salt pebble bed reactor | |
| CN207576209U (en) | A kind of Chemical Manufacture agitator tank | |
| CN206508878U (en) | It is a kind of containing demister and the high dilute preparing tank of stirring efficiency | |
| CN108022661B (en) | The discharge method and its device of ball type device in fluid media (medium) | |
| CN206620765U (en) | A kind of deep-frying device | |
| CN208302716U (en) | A kind of efficiently cooling combined fertile Granulation Equipments | |
| CN207384890U (en) | A kind of crystallizing tank for optimizing agitating mode | |
| CN111706307B (en) | Automatic dosing device and dosing method for foam drainage gas production underground | |
| CN205252986U (en) | Likepowder surface -activeagent's feed bin blending tank | |
| CN209197303U (en) | A kind of Rice producing water cooling plant | |
| CN201197937Y (en) | Y type pipe reactor | |
| CN113875350B (en) | Seed soaking and germinating device for agricultural seeds | |
| CN107754732A (en) | Catalyst dense phase loading device | |
| CN102862833A (en) | Dense-phase filling device of catalyst | |
| CN206492422U (en) | Mixing plant | |
| CN110508181B (en) | Intermittent material feeding stirring device | |
| CN209656508U (en) | Material resource feedway based on deposition physical simulation experiment | |
| CN207187571U (en) | Lime dissolves agitating device | |
| CN209221936U (en) | The stirring attachment device of super-fine powder attachment raw particles | |
| CN209271335U (en) | A kind of Mayan indigo plant removes aldehyde particle manufacture mixing arrangement | |
| CN207237386U (en) | A kind of starch processing settling apparatus | |
| CN206912202U (en) | A kind of safe liquor-transferring system of closed magnesium alloy | |
| CN115662261B (en) | Experimental device for simulating dam break model of tailing pond under various working conditions | |
| CN206814814U (en) | A kind of quenching tank agitating device for being easy to adjust temperature |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |