CN105599939B - A kind of siccative for cement solidification fills cover - Google Patents
A kind of siccative for cement solidification fills cover Download PDFInfo
- Publication number
- CN105599939B CN105599939B CN201610074640.6A CN201610074640A CN105599939B CN 105599939 B CN105599939 B CN 105599939B CN 201610074640 A CN201610074640 A CN 201610074640A CN 105599939 B CN105599939 B CN 105599939B
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- China
- Prior art keywords
- cement
- cover
- filter
- siccative
- feed pipe
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B3/04—Methods of, or means for, filling the material into the containers or receptacles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The present invention relates to a kind of material transfer equipments.To solve the problems, such as addition of the material from feeder apparatus to pail for used dressings in the radwaste cement solidification line using curing process in bucket, the present invention provides a kind of siccatives for cement solidification to fill cover.Siccative filling cover includes cover cylinder, cement feed pipe, filter and wind turbine;The cover cylinder is the cylinder of both ends open;The cement feed pipe is connected on cover drum outer wall;The side wall of cement feed pipe is equipped with cement feed inlet;The outer wall of cement feed pipe is equipped with vibrating motor;It is connected inside the input end of the filter and cover cylinder, outlet end is connected with the air inlet of the wind turbine.The siccative filling cover of the present invention can realize the smooth filling of pail for used dressings dry material under sealing and stirring condition, filling operation is relatively simple, the problems such as efficiently solving incidental blocking under super-humid conditions, bonding, it is easy to implement the remote-controlled operation of filling process, preferably meets radiation safety and reliability of technology requirement.
Description
Technical field
The present invention relates to a kind of material transfer equipment, more particularly to a kind of siccative for cement solidification fills cover.
Background technology
In nuclear industry field, the operation of nuclear facilities will produce corresponding radwaste.To ensure radwaste in length
Radiological safety in phase storage process, therefore processing appropriate would generally be carried out to it, wherein cement solidification technology is opened with it
Hair is compared with early, mature technical route, the scope of application is wide and is widely used.To meet radiation protection safety requirements, realize that cement is solid
Change technological industrialization application, there is generally use the cement solidification line of higher the degree of automation to carry out radwaste in the world
Cement solidification.
Currently, since China still may be used without complete, ripe autonomous radwaste cement solidification line, if
It realizes autonomous cement solidification technological industrialization application, must just develop the radwaste cement solidification of complete set
Line.
In various radwaste cement solidification techniques, in bucket solidification as a kind of advantageous curing mode and by
To relatively broad concern, process characteristic is that radwaste and curing materials are directly added into pail for used dressings, in pail for used dressings
Realize the cement solidification of radwaste.Advantage possessed by solidification also becomes China's radwaste cement solidification in bucket
One of preferable selection of line design.
Since solidification object is radwaste, based on the considerations of radiation safety and reliability of technology etc., therefore cannot
Using simple open type feed way.For this reason, it may be necessary to design with sealing and defencive function, and convenient for by remote
Operate the interface equipment that radwaste, curing materials are added into pail for used dressings.
Invention content
To solve in the radwaste cement solidification line using curing process in bucket material from feeder apparatus to pail for used dressings
Addition problem, realize the filling of pail for used dressings dry material, the siccative filling that the present invention provides a kind of for cement solidification is covered.
Siccative filling cover includes cover cylinder, cement feed pipe, filter and wind turbine;The cover cylinder is the cylinder of both ends open
Body, sealing ring and lower seal are respectively equipped at edges at two ends, and cover drum outer wall is equipped with close to switch and additive charging
Pipe;The additive feed pipe is equipped with additive and purges interface;Cement feed pipe one end is connected on cover drum outer wall, and
It is connected with inside cover cylinder, other end closing;The side wall of cement feed pipe is equipped with cement feed inlet vertically upward, cement into
Material mouth is nearby equipped with cement and purges interface;The outer wall of cement feed pipe is equipped with vibrating motor;The input end of the filter is logical
It crosses filter and takes over and be connected with inside cover cylinder, outlet end is taken over by wind turbine to be connected with the air inlet of the wind turbine.
The filter top is preferred equipped with compressed gas interface, and compressed gas interface is in the open end of filter interior
Towards the filter material of filter.
The filter is taken over and wind turbine take between equipped with differential pressure transmitter be preferred.
The outer wall of the cement feed pipe is preferred equipped with heat tape.
The outer wall that the filter is taken over is preferred equipped with heat tape.
The siccative filling cover of the present invention belongs to a kind of interface equipment.In pail for used dressings dry material filling process, due to needing
The dry material of radioactive liquid waste and addition in pail for used dressings is stirred, therefore siccative filling cover body is designed using tubular
(covering cylinder), mixing plant pass through cover cylinder and in sealing contact with upper sealing ring, and the lower seal of pail for used dressings and cover cylinder is in sealing contact,
To realize the sealed connection of feeder apparatus and pail for used dressings.Additive feed pipe is convenient for the addition of additive, is conducive to improve
Cement solidification effect;Designed additive purging interface is convenient for using gas to being attached to adding on additive feed pipe inner wall
Add agent to be purged, it is ensured that additive amount it is accurate.
The vibrating motor being arranged in cement charging pipe outer wall ensures the smooth filling of dry material, avoids in pail for used dressings
Under super-humid conditions the problems such as incidental blocking;Cement feed inlet nearby be arranged cement purging interface also allow for cement into
Purging cleaning is carried out inside expects pipe.
The dust pelletizing system of the use being made of filter and wind turbine has effectively removed the height of pail for used dressings inner upper space
Concentration dry material dust solves the problems, such as airborne dust when siccative filling cover is detached with pail for used dressings, is conducive to dry material filling operation
Be smoothed out.
After siccative filling cover often runs a period of time, one compressed gas can be introduced by compressed gas interface, to poly-
The cement of product in the filter carries out blowback, it is ensured that the filter effect of filter extends the usage time of filter.
Used differential pressure transmitter can monitor filter take over and wind turbine take between draught head, when draught head mistake
The operating for stopping wind turbine when high, with the protection realized filter and taken over.
The heat tape being arranged on the cement feed pipe and filter take over outer wall can preferably prevent moist cement
Bonding, it is ensured that siccative filling cover long-time normal operation.
In conclusion the siccative filling cover for cement solidification of the present invention can realize waste under sealing and stirring condition
The smooth filling of bucket dry material, filling operation is relatively simple, efficiently solve incidental blocking under super-humid conditions, bond etc.
Problem, is easy to implement the remote-controlled operation of filling process, preferably meets radiation safety and reliability of technology requirement.
Description of the drawings
The siccative of Fig. 1 present invention fills cover front view.
The siccative of Fig. 2 present invention fills cover vertical view.
Reference numeral:1. cover cylinder, sealing ring on 2., 3. lower seals, 4. close to switch, and 5. additive feed pipes, 6. add
Add agent purge interface, 7. cement feed pipes, 8. cement feed inlets, 9. cement purge interface, 10. vibrating motors, 11. filters,
12. 13. wind turbine of filter take over is taken over, 14. wind turbines, 15. wind turbine exhaust outlets, 16. compressed gas interfaces, 17. differential pressure transmitters,
18. heat tape.
Specific implementation mode
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
Embodiment
As shown in attached drawing 1-2, siccative of the invention filling cover includes cover cylinder, cement feed pipe, filter and wind turbine;It is described
Cover cylinder is the cylinder of both ends open, and sealing ring and lower seal are respectively equipped at edges at two ends, and cover drum outer wall is equipped with and connects
Nearly switch and additive feed pipe;The additive feed pipe is equipped with additive and purges interface;Cement feed pipe one end
Be connected on cover drum outer wall, and be connected inside cover cylinder, the other end closing;The side wall of cement feed pipe is equipped with vertically upward
Cement feed inlet, cement feed inlet nearby be equipped with cement purge interface;The outer wall of cement feed pipe is equipped with vibrating motor;Institute
The input end for stating filter is taken over by filter and is connected with inside cover cylinder, and outlet end is taken over and the wind turbine by wind turbine
Air inlet is connected.
The filter top is also provided with compressed gas interface;The filter is taken over and wind turbine take between may be used also
To be equipped with differential pressure transmitter;It is also provided with heat tape on the outer wall of the cement feed pipe;The filter is taken over outer
Heat tape is also provided on wall.
Cover is filled using above-mentioned siccative, feeding operation is carried out to the pail for used dressings for filling radioactivity concentrating spent liquor, specific steps are such as
Under:
(1) pail for used dressings for filling radioactivity concentrating spent liquor is jacked, according to the signal control pail for used dressings opening close to switch
It coincide, realizes in sealing contact with siccative filling cover lower seal;
(2) siccative filling cover is coordinated with mixing plant so that the upper sealing ring of siccative filling cover and mixing plant are close
Sealing-in is touched;
(3) start mixing plant, wind turbine and vibrating motor, dry cement is filled into pail for used dressings by cement feed pipe,
Under the action of vibrating motor, dry cement is smoothly filled;Suction of the dry cement dust of pail for used dressings inner upper space in wind turbine
Under be adsorbed in filter;When necessary, can also interface be purged by cement in due course and carries out purging cleaning;
(4) according to technique needs, additive is added into pail for used dressings by additive feed pipe, is then blown by additive
Interface is swept to be purged;
(5) after the completion of dry cement is filled and stirred, agitating device is promoted, falls pail for used dressings, completes feeding operation.
Claims (5)
1. a kind of siccative for cement solidification fills cover, it is characterised in that:Siccative filling cover includes cover cylinder, cement charging
Pipe, filter and wind turbine;The cover cylinder is the cylinder of both ends open, and sealing ring and lower sealing are respectively equipped at edges at two ends
Circle, cover drum outer wall are equipped with close to switch and additive feed pipe;The additive feed pipe is equipped with additive and purges interface;
Cement feed pipe one end is connected on cover drum outer wall, and be connected inside cover cylinder, the other end closing;Cement feed pipe
Side wall is equipped with cement feed inlet vertically upward, and cement feed inlet is nearby equipped with cement and purges interface;Outside cement feed pipe
Wall is equipped with vibrating motor;The input end of the filter is taken over by filter to be connected with inside cover cylinder, and outlet end passes through
Wind turbine is taken over to be connected with the air inlet of the wind turbine.
2. as described in claim 1 for the siccative of cement solidification filling cover, it is characterised in that:The filter top is equipped with
Compressed gas interface, compressed gas interface is in the open end of filter interior towards the filter material of filter.
3. as described in claim 1 for the siccative of cement solidification filling cover, it is characterised in that:The filter takes over and wind
Machine is equipped with differential pressure transmitter between taking over.
4. the siccative as described in any one of claims 1-3 for cement solidification fills cover, it is characterised in that:The cement into
The outer wall of expects pipe is equipped with heat tape.
5. the siccative as described in any one of claims 1-3 for cement solidification fills cover, it is characterised in that:The filter
The outer wall taken over is equipped with heat tape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610074640.6A CN105599939B (en) | 2016-02-03 | 2016-02-03 | A kind of siccative for cement solidification fills cover |
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CN201610074640.6A CN105599939B (en) | 2016-02-03 | 2016-02-03 | A kind of siccative for cement solidification fills cover |
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CN105599939A CN105599939A (en) | 2016-05-25 |
CN105599939B true CN105599939B (en) | 2018-08-24 |
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CN110666980B (en) * | 2019-11-12 | 2021-03-16 | 浙江远新环保科技有限公司 | Dry material injection device for slurry solidification |
Family Cites Families (8)
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SE504321C2 (en) * | 1995-08-30 | 1997-01-13 | Asea Atom Ab | Apparatus and method for weighing a material supplied to a container during processing |
CN201042660Y (en) * | 2006-11-30 | 2008-04-02 | 核工业第二研究设计院 | Spiral ribbon type planet stirring mixer |
EP2214847B1 (en) * | 2007-11-08 | 2018-08-08 | P&T Global Solutions, LLC | System for and method of filling a container with hazardous waste |
CN201732589U (en) * | 2010-07-16 | 2011-02-02 | 王镭 | Stirring leakage-preventive filling device inside stirring case |
CN103366851B (en) * | 2013-07-15 | 2016-10-05 | 中广核工程有限公司 | Cement solidification method for radioactive wet waste |
CN204695796U (en) * | 2015-06-04 | 2015-10-07 | 中核四川环保工程有限责任公司 | Packaged type radioactive liquid waste cement solidification device |
CN204977040U (en) * | 2015-09-22 | 2016-01-20 | 西安璐江桥隧设备有限公司 | Take dust collector's mixer |
CN205327466U (en) * | 2016-02-03 | 2016-06-22 | 中国原子能科学研究院 | A drier filling cover for cement curing |
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