CN2329427Y - Single motor planetary stirring automatic desizing mixer - Google Patents

Single motor planetary stirring automatic desizing mixer Download PDF

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Publication number
CN2329427Y
CN2329427Y CN 98202899 CN98202899U CN2329427Y CN 2329427 Y CN2329427 Y CN 2329427Y CN 98202899 CN98202899 CN 98202899 CN 98202899 U CN98202899 U CN 98202899U CN 2329427 Y CN2329427 Y CN 2329427Y
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CN
China
Prior art keywords
shaft
bearing
automatic
motor
gear
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Expired - Lifetime
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CN 98202899
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Chinese (zh)
Inventor
袁坤
方启华
亢之义
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No2 Nuclear Industry Research & Design Academy
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No2 Nuclear Industry Research & Design Academy
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Priority to CN 98202899 priority Critical patent/CN2329427Y/en
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Publication of CN2329427Y publication Critical patent/CN2329427Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a radioactive waste treatment appliance, which is a planetary stirring automatic desizing mixer with a single motor. The utility model is characterized in that a motor makes a rotation mechanism act on any axial position through lifting nuts and a brake release mechanism to cause double paddles to enhance and fall; a stirring shaft can autorotate reversely when the stirring shaft rotates around an axial lead of a chassis by a gear engaging mechanism, so the stirring paddle can make the planetary stirring action; the stirring shaft and the stirring paddle adopt a steel ball coupling mechanism to make quick and automatic desizing action; besides the stirring paddle and an automatic desizing mechanism, the rest components are positioned outside a hot chamber to be effectively isolated and shielded. The utility model has the advantages that a transmission device has simple structure and can be used for the hot chamber, the desizing process is convenient and quick, etc.

Description

Single motor planetary stirs automatic destarch blender
The utility model belongs to a kind of radwaste Processing Equipment, is specifically related to the process equipment that mixes in a kind of Liquid Radwaste Treatment cement solidification production line.Its function is that radioactivity concentrating spent liquor (or radioactive spent resin) and cement batch mixing in the solidfied material bucket are evenly mixed, so that form uniform radioactive liquid waste (or spent resin) solidfied material in the solidfied material bucket.
At present, treatment process such as China and many national centerings, low radioactive waste liquid, spent resin all adopt inner bucket water mud curing technology, and its advantage is that technical process is simple, and the operation operation is convenient and reliable.It is blender that inner bucket water mud solidifies one of related key equipment.The cement solidification blender is divided into single slurry blender and two slurry blender by its stirring arm number.Latter's whipping performance is better than the former, stirs, and activity coefficient is big, can reduce splashing of liquid, is all developing two slurry blenders in the native land.Existing pair of slurry blender all adopts bi-motor to realize revolution, rotation and the elevating movement of two slurries, its complex structure respectively at present.And the design of its total makes its whole mechanisms must be installed in the hot cell, and the hot cell is a hot area, make mixer apparatus maintenance accessibility poor, material and lubricating grease to motor, travel switch, cable etc. all requires anti-radiation property simultaneously, also reduce the effective rate of utilization in space, hot cell, caused existing pair of slurry blender in the engineering hot cell, not use.In addition, the stirring arm of existing pair of slurry blender stains and abandons the slurry difficulty when serious.
The purpose of this utility model be the two slurry of a kind of realizations of design planet stirring structure simple, can be applied in the engineering hot cell, single motor planetary of quick destarch stirs automatic destarch blender automatically.
For achieving the above object, the utility model is achieved in that a kind of single motor planetary stirs automatic destarch blender, it comprises balladeur train, transmission device, agitating device and lowering or hoisting gear, balladeur train comprises support, lead, transmission device comprises the motor that is located at support top, the decelerator that is connected with this motor is bearing on the support and the screw mandrel that is connected with decelerator by bearing, and agitating device comprises two shafts and connected stirring arm.Lowering or hoisting gear comprises along the lead sliding sash that can slide up and down.Simultaneously; it also comprises protective plate; support and lead are bearing on the protective plate; the lower end of screw mandrel is connected with the chassis; the chassis is bearing on the protective plate by bearing; sliding sash is provided with the slew gear that is connected with its bearing; the shaft upper support is installed on this slew gear; the upper end of a shaft is equipped with two gears arranging up and down; they respectively with sliding sash on set internal gear and another set gears engaged in root shaft upper end; the shaft bottom is passed the chassis and is connected with stirring arm by automatic destarch mechanism; automatically destarch mechanism is by the screw that is located on the shaft; be enclosed within the shaft bottom and have the clamping sleeve of draw-in groove; the pallet that is stuck in the steel ball in the cavity that forms between shaft and the stirring arm axle and is installed on the stirring arm axle is formed; said lowering or hoisting gear also comprises the lifting nut that is installed on the set bearing of sliding sash central authorities; be installed in catch-releasing mechanism and locking protection mechanism on the sliding sash; the outside of lifting nut has groove, and the inboard of lifting nut is connected with wire rod thread.
Innovative point of the present utility model is: (1) power source is a motor, (2) make slew gear in axially optional position running by lifting nut and catch-releasing mechanism, realize the elevating movement of lowering or hoisting gear, make two shafts when the chassis axial line revolves round the sun, realize reverse rotation by gear engagement mechanism again, the planet that forms stirring arm stirs, (3) adopt the steel ball coupling mechanism to connect shaft and stirring arm, to realize the fast automatic slurry of abandoning of stirring arm; (4) except that stirring arm with automatically the destarch mechanism (non-easy worn part), other parts are installed in the top of protective plate, are positioned at outside the hot cell, are effectively isolated with radiation area and shield.Compare with existing pair of slurry blender, it is simple to have a drive mechanism, can be the engineering hot cell and uses and abandon the convenient advantage such as quick of slurry.
Now in conjunction with the accompanying drawings and embodiments the utility model is done specific descriptions:
Fig. 1 stirs automatic destarch mixer structure schematic diagram for single motor planetary;
Fig. 2 stirs automatic destarch blender transmission structures schematic diagram for single motor planetary;
Fig. 3 stirs the automatic destarch structural scheme of mechanism of automatic destarch blender for single motor planetary;
Fig. 4 is that the C of Fig. 3 is to view.
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of single motor planetary stirs automatic destarch blender, and it comprises balladeur train, transmission device, agitating device and lowering or hoisting gear, and it also comprises protective plate 11 simultaneously.Said balladeur train comprises support 23 and two leads 22 that are bearing on the protective plate 11, and support 23 is used to support entire equipment.Transmission device comprises the motor 1 that is located at support 23 tops, and the decelerator 3 that is connected with this motor 1 is bearing on the support 23 and the screw mandrel 4 that is connected with decelerator 3 by bearing, and the lower end of screw mandrel 4 is connected with chassis 17, and chassis 17 is bearing on the protective plate 11 by bearing 12.Agitating device comprises two shaft 18-I and 18-II and coupled two stirring arm 15-I and 15-II.Lowering or hoisting gear comprises along two leads 22 sliding sash 8 that can slide up and down; be installed in the lifting nut 6 on the set bearing of sliding sash 8 central authorities; be installed in catch-releasing mechanism 5 and locking protection mechanism 21 on the sliding sash 8; the side of lifting nut 6 has groove, and the inboard of lifting nut 6 is threaded with screw mandrel 4.Wherein catch-releasing mechanism 5 and locking protection mechanism 21 can adopt oil gear, also can adopt calutron.Sliding sash 8 is provided with the slew gear 7 that is connected with its bearing, shaft 18-I and 18-II upper support are installed on this slew gear 7, shaft 18-I upper end is equipped with gear 20a and the 19c that arranges up and down, they respectively be installed in the internal gear 20b on the sliding sash 8 and be installed in the tooth 19d engagement of shaft 18-II upper end, shaft 18-I and 18-II bottom are passed chassis 17 and are connected with the 15-II with stirring arm 15-I respectively by automatic destarch mechanism 14.Automatically destarch mechanism 14 is by the screw 31 that is located on shaft 18-I or the 18-II, it is outer and have a clamping sleeve 32 of draw-in groove 36 to be enclosed within shaft 18-I or 18-II, be stuck in the steel ball 34 in the cavity that forms between shaft 18-I or 18-II and stirring arm axle 33-I or the 33-II, and the pallet 35 that is installed on stirring arm axle 33-I or the 33-II is formed.
In the utility model, transmission device mainly is by motor 1, decelerator 3, and screw mandrel 4 and change-speed gearing 20a, 20b, 19c, 19d form.Motor 1 drives screw mandrels 4 by decelerator 3 and drives chassis 17 and rotate, thus drive two shaft 18-I on slew gear 7 and the chassis 17 and 18-II simultaneously around the chassis 17 centers rotate, realize the revolution of two shafts.Simultaneously, be fixed on gear 20a and the internal gear 20b engagement that is installed on the sliding sash 8 on the shaft 18-I, make the rotation of shaft 18-I, and the engagement of the gear 19d on gear 19c on the shaft 18-I and the shaft 18-II, make the also rotation of shaft 18-II.Like this, two stirring arm 15-I and 15-II realize that in rotation when solidifying the revolution of bucket center the planet of slurry in bucket stirs.Be to guarantee the gears engaged rotary balance, connect another gear with bearing at the opposite side of slew gear 7, it also with internal gear 20b engagement (not marking sequence number among Fig. 1).In the above-mentioned lowering or hoisting gear, when the push rod of catch-releasing mechanism 5 is stuck in the groove of lifting nut 6, lifting nut 6 becomes one with sliding sash 8, when screw mandrel 4 is just changeing (or counter-rotating), lifting nut 6 drive sliding sashes 8 and the agitating device of fixing on it descend (or rising) together, realize the elevating movement of stirring arm 15-I and 15-II.When the push rod of catch-releasing mechanism 5 leaves the groove of lifting nut 6; when screw mandrel 4 rotates; lifting nut 6 therewith rotates; and sliding sash 8 not liftings; at this moment; sliding sash 8 can be fixed on the lead 22 it by locking protection mechanism 21, like this, make slew gear 7 and on agitating device can be in axially optional position action.Stroke switchgear 9 usefulness control lowering or hoisting gear stroke.
In the above-mentioned automatic destarch mechanism 14, after rotating clamping sleeve 32 certain angles, clamping sleeve 32 moves on can be axially, when it moves the position of leaving steel ball 34 fully, steel ball 34 is just deviate from automatically, and stirring arm axle 33 is separated from shaft 18 simultaneously, and stirring arm 15 is thrown off.Otherwise stirring arm 15 is connected with shaft 18.Wherein, pallet 35 both can prevent that liquid in bucket from polluting the steel ball coupling mechanism, can catch the steel ball of deviating from again when destarch.
For preventing that radioactive pollutant leaks in the hot cell, in this blender, the shaft sleeve is provided with sealed protective cover outward, on protective plate 11, be provided with dust cap 10, between chassis 17 and protective plate 11, add sealing gasket 13, lower edge at protective plate 11 is processed with installation with housing 16, is used for hot cell inner housing welding.In addition, decelerator 3 also is connected with manual setter 2, and under the accident powering-off state, motor 1 stall is lifted from the curing bucket by manual setter 2 with stirring arm 15.
The utility model has the advantages that to stir that effective, activity coefficient is big, mixing speed and lifting Speed is adjustable (infinitely variable speeds), and it is convenient and swift to abandon slurry; Except stirring arm and automatic trip pulp grinder structure, other is zero years old Parts all obtain effective isolation and shield with radiation area, and it is former to satisfy the security protection maintenance of solidifying the hot cell Then, can be used on the radioactive liquid waste cement solidification engineering.

Claims (3)

1. a single motor planetary stirs automatic destarch blender; it comprises balladeur train; transmission device; agitating device and lowering or hoisting gear; balladeur train comprises support (23); lead (22); transmission device comprises the motor (1) that is located at support (23) top; the decelerator (3) that is connected with this motor (1); be bearing in the screw mandrel (4) that support (23) is gone up and is connected with decelerator (3) by bearing; agitating device comprises two shafts (18-I) and (18-II) and connected stirring arm (15-I) and (15-II); lowering or hoisting gear comprises along lead (22) sliding sash (8) that can slide up and down; it is characterized in that: it also comprises protective plate (11); support (23) and lead (22) are bearing on the protective plate (11); the lower end of screw mandrel (4) is connected with chassis (17); chassis (17) is bearing on the protective plate (11) by bearing (12); sliding sash (8) is provided with the slew gear (7) that is connected with its bearing; the upper support of shaft (18-I) and (18-II) is installed on this slew gear (7); shaft (18-I) upper end is equipped with gear 20a and the 19c that arranges up and down; they are gone up set internal gear 20b with sliding sash (8) respectively and are installed in the gear 19d engagement of shaft (18-II) upper end; shaft (18-I) passes chassis (17) with (18-II) bottom and is connected with (15-II) with stirring arm (15-I) respectively by automatic destarch mechanism (14); automatically destarch mechanism (14) is by the screw (31) that is located on shaft (18-I) or (the 18-II); be enclosed within shaft (18-I) or (18-II) bottom and have the clamping sleeve (32) of draw-in groove (36); be stuck in the steel ball (34) in the cavity that forms between shaft (18-I) or (18-II) and stirring arm axle (33-I) or (the 33-II); and the pallet (35) that is installed on stirring arm axle (33-I) or (the 33-II) is formed; said lowering or hoisting gear also comprises the lifting nut (6) that is installed on the set bearing of sliding sash (8) central authorities; be installed in catch-releasing mechanism (5) and locking protection mechanism (21) on the sliding sash (8); lifting nut (6) side has groove, and the inboard of lifting nut (6) is threaded with screw mandrel (4).
2. stir automatic destarch blender according to the said a kind of single motor planetary of claim 1, it is characterized in that: on protective plate (11), be provided with dust cap (10), between chassis (17) and protective plate (11), be provided with sealing gasket (13), be provided with at the lower edge of protective plate (11) housing (16) is installed.
3. stir automatic destarch blender according to claim 1 or 2 said a kind of single motor planetaries, it is characterized in that: decelerator (3) also is connected with manual setter (2).
CN 98202899 1998-04-08 1998-04-08 Single motor planetary stirring automatic desizing mixer Expired - Lifetime CN2329427Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 98202899 CN2329427Y (en) 1998-04-08 1998-04-08 Single motor planetary stirring automatic desizing mixer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 98202899 CN2329427Y (en) 1998-04-08 1998-04-08 Single motor planetary stirring automatic desizing mixer

Publications (1)

Publication Number Publication Date
CN2329427Y true CN2329427Y (en) 1999-07-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 98202899 Expired - Lifetime CN2329427Y (en) 1998-04-08 1998-04-08 Single motor planetary stirring automatic desizing mixer

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CN (1) CN2329427Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102160976A (en) * 2011-03-15 2011-08-24 江苏耀华机电科技有限公司 High-capacity planetary stirrer mixing cylinder lifting mechanism
CN108214881A (en) * 2018-01-10 2018-06-29 广州佶兔工业设计有限公司 A kind of new concrete process equipment
CN109289591A (en) * 2018-11-13 2019-02-01 吴妙云 A kind of cosmetic material mixing plant

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102160976A (en) * 2011-03-15 2011-08-24 江苏耀华机电科技有限公司 High-capacity planetary stirrer mixing cylinder lifting mechanism
CN108214881A (en) * 2018-01-10 2018-06-29 广州佶兔工业设计有限公司 A kind of new concrete process equipment
CN109289591A (en) * 2018-11-13 2019-02-01 吴妙云 A kind of cosmetic material mixing plant

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