CN102921560B - Pull-bag type centrifugal machine - Google Patents
Pull-bag type centrifugal machine Download PDFInfo
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- CN102921560B CN102921560B CN201210431910.6A CN201210431910A CN102921560B CN 102921560 B CN102921560 B CN 102921560B CN 201210431910 A CN201210431910 A CN 201210431910A CN 102921560 B CN102921560 B CN 102921560B
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Abstract
The invention discloses a pull-bag type centrifugal machine which comprises a base, an outer casing, a spindle component, a rotating drum, a filter bag and the like. A spindle of the pull-bag type centrifugal machine comprises an upper section and a lower section and provided with a piston cavity, a piston and a piston rod are mounted in the piston cavity and in spline guide connection, the piston cavity is divided into an upper piston cavity and a lower piston cavity through the piston, the lower section is provided with an up stroke force application media channel which is communicated with the lower cavity, a down stroke force application media channel which is communicated with the upper cavity is arranged on the upper section and the lower section, and the two channels are communicated with two force application media openings of a rotating joint. Service lives of the piston and the piston rod of the pull-bag type centrifugal machine are long, the arrangement of the force application media channels is simple, and the process and the maintenance are convenient.
Description
Technical field
The present invention relates to a kind of centrifuge, refer to especially a kind of bag-pulling type centrifuge.
Background technology
Its operation principle of bag-pulling type centrifuge is, in the rotary drum of centrifuge, filter bag is installed, after work completes, utilize pulling bag mechanism stretching by being originally fitted in filter bag on drum inner wall, elastic force by filter bag comes loose the material bullet that is bonded in filter bag fall, and this centrifuge material can all be discharged, and can not be bonded in rotary drum, therefore, the maximum of the material of each centrifugal work is compared other centrifuges and is wanted large, simultaneously owing to not accumulating material, so greatly improved strainability.
The patent No. is to disclose a kind of vertical bag-pulling discharging centrifuge in 201020519317.3 patent text, this centrifuge comprises: support, be movably arranged on the main shaft on support and be arranged on the rotary drum on main shaft and be arranged on the filter bag in rotary drum, the upper bag mouth of filter bag is arranged on rotary drum, arranged outside at rotary drum on support has shell, described main shaft is hollow type structure, be movably set with piston, in piston, be equipped with piston rod, main shaft is stretched out at the top of piston rod, be provided with filter cloth draw ring, the lower end of filter cloth draw ring is provided with at least one pair of and draws and stretch arm, the lower bag mouth of filter bag is stretched arm and is connected with drawing, the lower end of piston rod is arranged in main shaft, on the outer wall of piston, offer at least one locating slot, on the sidewall of main shaft, be equipped with the feather key corresponding with locating slot, feather key is movably arranged in corresponding locating slot, on the outer wall of main shaft, be provided with drive and supporting base, the lower end of main shaft is arranged in supporting base, on the outer wall of supporting base, be movably set with adapter sleeve, adapter sleeve is connected with gas plinth, on gas plinth, offer air inlet and gas returning port, the lower end of supporting base stretches in gas plinth, and and gas plinth between be provided with sealing ring, between the upper and lower end of described piston rod and main shaft, be provided with sealing ring, form plunger shaft, this plunger shaft is divided into upper and lower chamber by described piston, in main shaft and supporting base, be provided with the return gas channel that is communicated with cavity of resorption and gas returning port, in piston, piston rod, main shaft and supporting base, be provided with the inlet channel that is communicated with epicoele and air inlet.There is some deficiency in the mechanism of this centrifuge: 1. piston is provided with locating slot, therefore piston is except playing the effect of sealing, also played guide effect, and this guide effect has to a certain degree reduced sealing property, and main shaft start time, torsional moment is passed to piston, by piston, torsional moment is being passed to piston rod, and that the weight ratio piston rod of piston is wanted is light, the suffered torque ratio of piston is larger, the distorting stress maximum of the connecting portion of piston and piston rod, junction is easily damaged; 2. piston rod, for hollow for air feed provides passage, has to a certain degree reduced the intensity of piston rod, and reduced the service life of piston rod; 3. gas circuit complexity, gas circuit runs through multiple parts, and not only process and assemble precision is difficult to ensure, and seal point increases, and the probability of leakage is high, maintenance difficult.
Summary of the invention
Technical problem to be solved by this invention is: a kind of bag-pulling type centrifuge is provided, and the piston of this bag-pulling type centrifuge and the long service life of piston rod, the layout of application of force medium channel is simple, and processing and maintenance and repair are convenient.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of bag-pulling type centrifuge, comprise support, be fixed on the shell on support, be installed on the spindle assemblies on support, be arranged at the rotary drum on spindle assemblies, be arranged at the filter bag in rotary drum, described spindle assemblies comprises the bearing block being fixed on support, rotation is installed on the main shaft in bearing block, in this main shaft, be provided with axial cavity, in this cavity, be movably equipped with piston, on piston, be connected with piston rod, this piston rod top is stretched out main shaft and filter cloth draw ring is installed, the upper bag mouth of filter bag is fixed on the upper port of rotary drum, the lower bag mouth of filter bag is fixedly connected with filter cloth draw ring, described main shaft comprises epimere and hypomere, between the inwall of the cavity of described piston rod upper end and epimere, be provided with sealing ring, epimere and hypomere are sealed and matched and make cavity form plunger shaft, between described piston and cavity inner wall, be provided with sealing ring and plunger shaft is divided into epicoele and cavity of resorption, described piston rod is provided with axial locating slot, described epimere is fixed with the guide coordinating with this locating slot, on the outer peripheral face of described hypomere, be installed with drive, the lower end rotatory sealing of described hypomere is provided with swivel joint, this swivel joint is provided with two application of force media ports, described hypomere is provided with up stroke application of force medium channel, this up stroke application of force medium channel is communicated with cavity of resorption and one of them application of force media port, described hypomere and epimere are provided with down stroke application of force medium channel, and this down stroke application of force medium channel is communicated with epicoele with another application of force media port.
As the preferred scheme of one, described bearing block comprises the pedestal that is fixed on support, is fixed on the upper end cover of pedestal upper end and is fixed on the bottom end cover of pedestal lower end, main shaft is rotated and is installed on bearing block by upper bearing (metal) and lower bearing, between described upper bearing (metal) and lower bearing, lining is installed, described pedestal is provided with upper bearing (metal) and lower bearing is supplied to the lubricant passage way of oil lubrication.
As the preferred scheme of one, the upper bag mouth of described filter bag is provided with snap ring, described rotary drum mouth inwall is provided with the upper draw-in groove of annular, the snap ring of described filter bag is installed in draw-in groove and compresses by lip ring, the inwall that described rotary drum mouth is positioned at the top of lip ring is provided with annular retaining groove, in this retaining groove, the retaining plate that prevents that lip ring pine from moving back is installed.
As the preferred scheme of one, described retaining plate comprises the corrosion resistant plate of three arc sections, and the corrosion resistant plate of this arc section is distributed in retaining groove.
As the preferred scheme of one, the lower bag mouth of described filter bag is provided with snap ring, described filter cloth draw ring comprises the support portion of being fixed on piston rod upper end and the retainer ring that connects support portion, this retainer ring is provided with the lower bayonet slot of an annulus, described snap ring is installed in lower bayonet slot and compresses by pressing plate, and this pressing plate is connected with retainer ring bolt.
As the preferred scheme of one, the lower bag mouth of described filter bag is provided with snap ring, the inner bottom plating of described rotary drum is provided with several transition beaming rollers, described snap ring is provided with this traction belt corresponding to transition beaming roller position, and this traction belt is fixedly connected with filter cloth draw ring through transition beaming roller.
As the preferred scheme of one, the adjustable in length of described traction belt.
Adopt after technique scheme, effect of the present invention is: 1. described in, piston rod is provided with axial locating slot, described epimere is fixed with the guide coordinating with this locating slot, therefore,, when main shaft starts, moment of torsion is first passing to piston through piston rod, and the quality of piston rod is obviously greater than piston, therefore, the moment of torsion that piston is received is very little, piston and piston rod reasonable stress; 2. because the layout of application of force medium channel is very simple, layout is simplified, and has reduced the quantity of seal point, and reduce and reveal probability, and each number of components minimizing of composition application of force medium channel, processing and maintenance are all very convenient; On piston rod without application of force medium channel is set, therefore, the intensity of piston rod increases to some extent, service life extend.
Again because described bearing block comprises the pedestal that is fixed on support, is fixed on the upper end cover of pedestal upper end and is fixed on the bottom end cover of pedestal lower end, main shaft is rotated and is installed on bearing block by upper bearing (metal) and lower bearing, between described upper bearing (metal) and lower bearing, lining is installed, described pedestal is provided with upper bearing (metal) and lower bearing is supplied to the lubricant passage way of oil lubrication, can be lubricated to the upper bearing (metal) in bearing block and lower bearing by lubricant passage way, ensure that main shaft rotates smooth and easy within service life.
Again because the upper bag mouth of described filter bag is provided with snap ring, described rotary drum mouth inwall is provided with the upper draw-in groove of annular, the snap ring of described filter bag is installed in draw-in groove and compresses by lip ring, the inwall that described rotary drum mouth is positioned at the top of lip ring is provided with annular retaining groove, in this retaining groove, the retaining plate that prevents that lip ring pine from moving back is installed, therefore, the fixation of filter bag upper bag mouth, difficult drop-off.
Again because the lower bag mouth of described filter bag is provided with snap ring, described filter cloth draw ring comprises the support portion of being fixed on piston rod upper end and the retainer ring that connects support portion, this retainer ring is provided with the lower bayonet slot of an annulus, described snap ring is installed in lower bayonet slot and compresses by pressing plate, this pressing plate is connected with retainer ring bolt, therefore, utilize the annular lower bayonet slot on retainer ring can effectively very firmly be fixed the lower bag mouth of filter bag, thereby guarantee that filter bag normally uses.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the overall structure cutaway view of the embodiment of the present invention;
Fig. 2 is the structure cutaway view of spindle assemblies in the embodiment of the present invention;
Fig. 3 is that schematic diagram is arranged in the part of application of force medium channel in the embodiment of the present invention;
Fig. 4 is the cutaway view that in the embodiment of the present invention, swivel joint is connected with the hypomere of main shaft;
Mounting structure cutaway view in Fig. 5 embodiment of the present invention between filter bag upper bag mouth and rotary drum;
Fig. 6 is the mounting structure cutaway view between filter bag lower bag mouth and retainer ring in the embodiment of the present invention;
Fig. 7. be the top view of filter cloth draw ring in the embodiment of the present invention;
Fig. 8 is the another kind of fixed form schematic diagram of filter bag lower bag mouth;
In accompanying drawing: 1. support; 2. shell; 3. rotary drum; Draw-in groove on 301.; 4. spindle assemblies; 401 main shafts; 4011. epimere; 4012. hypomere; 402. piston rod; 403. bearing block; 4031. pedestal; 4032. upper end cover; 4033. bottom end cover; 404. lining; 405. upper bearing (metal); 406. lower bearing; 407. piston; 408. epicoele; 409. cavity of resorption; 410. locating slot; 411. guide; 412. drive; 413. swivel joint; 4131. first application of force media ports; 4132. second application of force media ports; 414. up stroke application of force medium channels; 415. down stroke application of force medium channels; 416. lubricant passage way; 5. filter cloth draw ring; 501. retainer ring; 502. support portion; 6. lip ring; 7. retaining plate; 8. pressing plate; 9. lower bayonet slot.
Detailed description of the invention
Below by specific embodiment, the present invention is described in further detail.
As shown in Figures 1 to 6, a kind of bag-pulling type centrifuge, comprise support 1, be fixed on the shell 2 on support 1, be installed on the spindle assemblies 4 on support 1, be arranged at the rotary drum 3 on spindle assemblies 4, be arranged at the filter bag in rotary drum 3, described spindle assemblies 4 comprises the bearing block 403 being fixed on support 1, rotation is installed on the main shaft 401 in bearing block 403, this bearing block 403 comprises the pedestal 4031 being secured by bolts on support 1, be fixed on the upper end cover 4032 of pedestal 4031 upper ends and be fixed on the bottom end cover 4033 of pedestal 4031 lower ends, the lower end of main shaft 401 is rotated and is installed on bottom end cover 4033 by lower bearing 406, the upper end of main shaft 401 is rotated and is installed on upper end cover 4032 by upper bearing (metal) 405, between described upper bearing (metal) 405 and lower bearing 406, lining 404 is installed, described pedestal 4031 is provided with upper bearing (metal) 405 and lower bearing 406 is supplied to the lubricant passage way 416 of oil lubrication, like this, when centrifuge uses for a long time, can add lubricating oil according to the smooth and easy situation of the rotation of main shaft 401.
In this main shaft 401, be provided with axial cavity, in this cavity, be movably equipped with piston 407, on piston 407, be connected with piston rod 402, these piston rod 402 tops are stretched out main shaft 401 and filter cloth draw ring 5 are installed, the bottom of piston rod 402 is fixedly connected with piston 407, this filter cloth draw ring 5 comprises the support portion 502 of being fixed on piston rod 402 upper ends and the retainer ring 501 that connects support portion 502, retainer ring 501 is installed on the below of support portion 502 and connects by least two connecting rods, filter cloth draw ring 5 structures of this structure are more firm, and when operation, tractive filter bag is also more steady.The upper bag mouth of filter bag is fixed on the upper port of rotary drum 3, and the lower bag mouth of filter bag is fixedly connected with retainer ring 501.
Described main shaft 401 comprises epimere 4011 and hypomere 4012, between the inwall of the cavity of described piston rod 402 upper ends and epimere 4011, be provided with sealing ring, between epimere 4011 and hypomere 4012, being also provided with sealing ring is sealed and matched, epimere 4011 and hypomere 4012 are bolted, make cavity form plunger shaft, between described piston 407 and cavity inner wall, be provided with sealing ring and plunger shaft is divided into epicoele 408 and cavity of resorption 409, piston 407 can move up and down in plunger shaft, described piston rod 402 is provided with axial locating slot 410, described epimere 4011 is fixed with the guide 411 coordinating with this locating slot 410, above-mentioned guide 411 is preferably spline, and corresponding locating slot 410 is spline.Because locating slot 410 is arranged on piston rod 402, therefore, when main shaft 401 starts to rotate, torsional moment is passed to piston rod 402 and drive piston rod 402 to rotate, and piston rod 402 drives piston 407 to rotate again.Because 407, piston has played the effect of sealing, the volume of piston 407 and quality can arrange less, thereby the weight of piston rod 402 is greater than the weight of piston 407, and the moment of torsion that piston 407 is subject to is like this very little.Extend the service life of piston 407, and the suffered distorting stress in junction between piston 407 and piston rod 402 is little, not fragile.After main shaft 401 rotates, piston 407, piston rod 402 and main shaft 401 threes synchronously rotate, and piston 407, the relative main shaft 401 of piston rod 402 are relatively static in direction of rotation, and piston 407 and piston rod 402 axially can promote movement by application of force medium.
On the outer peripheral face of described hypomere 4012, be installed with drive 412, its drive 412 is belt wheel, the lower end rotatory sealing of described hypomere 4012 is provided with swivel joint 413, this swivel joint 413 is matured product on the market, the Main Function of its swivel joint 413 is not hinder hypomere 4012 to rotate when can sealing with hypomere 4012, this swivel joint 413 is provided with two application of force media ports, as shown in Figure 4, the first application of force media port 4131 and the second application of force media port 4132, described hypomere 4012 is provided with up stroke application of force medium channel 414, cavity of resorption 409 and one of them application of force media port are communicated with (i.e. the first application of force media port 4131) by this up stroke application of force medium channel 414, described hypomere 4012 and epimere 4011 are provided with down stroke application of force medium channel 415, this down stroke application of force medium channel 415 is communicated with epicoele 408 with another application of force media port (i.e. the second application of force media port 4132).
As from the foregoing, piston rod 402 just plays and drives filter cloth draw ring 5 to pull the effect of filter cloth, and passage is not set, thereby the intensity of piston rod 402 does not reduce, and rises service life, and deflection is little, moves smooth and easy.And the setting of application of force medium channel is also very reasonable in centrifuge, 414 of up stroke application of force medium channels are arranged on hypomere 4012, and down stroke application of force medium channel 415 is also only arranged on main shaft 401, therefore, the parts that form application of force medium channel are considerably less, process, assemble all simple and easy, seal point is few, reduce and reveal probability, and in routine use, detachable maintaining is also very convenient.
And the present invention also discloses between 3 mouthfuls of the upper bag mouth of filter bag and rotary drums, fixed structure between lower bag mouth and retainer ring 501.Because filter bag is in use often pulled, therefore, the fixing of filter bag should be very firm, and the replacing of filter bag should fast and easy.In current filter bag fixed form, cannot well meet.
And in the present embodiment, the upper bag mouth of described filter bag is provided with snap ring, its snap ring is the opening's edge of upper bag mouth, filter bag and snap ring are an entirety, described rotary drum mouth inwall is provided with the upper draw-in groove 301 of annular, and the snap ring of described filter bag is installed in draw-in groove 301 and compresses by lip ring 6, wherein, upper draw-in groove 301 comprises upper and lower two semicircles, lays respectively on 3 mouthfuls of rotary drums and lip ring 6.The inwall that described rotary drum mouth is positioned at the top of lip ring 6 is provided with annular retaining groove, and the retaining plate 7 that prevents that lip ring 6 pines from moving back is installed in this retaining groove.Described retaining plate 7 comprises the corrosion resistant plate of three arc sections, and the corrosion resistant plate of this arc section is distributed in retaining groove.Like this, the upper bag mouth of filter bag is fixing very firm, when dismounting, only retaining plate 7, lip ring 6 need be unclamped.
As shown in Figure 6,7, and the lower bag mouth of described filter bag is provided with snap ring, this snap ring is equally as the opening's edge of the lower bag mouth of filter bag, described retainer ring 501 is provided with the lower bayonet slot 9 of annular, lower bayonet slot 9 equally also comprises two parts, in lower bayonet slot 9, large semicircle part is arranged on retainer ring 501, and smaller part part is arranged on pressing plate 8 in addition.Described snap ring is installed in lower bayonet slot 9 and compresses by pressing plate 8, and this pressing plate 8 is connected with retainer ring 501 bolts.Like this, the replacing of filter bag can be very convenient, fixing also very firm.
In addition, the fixing of the lower bag mouth of filter bag and filter cloth draw ring 5 can also be other structures, as shown in Figure 8, the lower bag mouth of described filter bag is provided with snap ring, this snap ring is equally as the opening's edge of the lower bag mouth of filter bag, and on base plate in rotary drum 3, several transition beaming rollers are installed, snap ring is provided with and the equal corresponding traction belt of this transition beaming roller quantity and position, this traction belt one end is fixed on snap ring, the other end is walked around transition beaming roller and is fixed on filter cloth draw ring, and the length of traction belt can regulate, its adjustment structure can adopt the adjustment structure of current existing braces.Like this, the rising of piston rod 402 is pulling bag, and declining is initial position.
Operation principle of the present invention is: first, when original state, filter bag is fitted on rotary drum 3 inwalls, that is to say the also original state in top dead centre of piston rod 402, between the output shaft of the motor of centrifuge and drive 412, belt is connected, driven by motor main shaft 401 rotates, the rotary drum 3 that is fixed on main shaft 401 upper ends and then rotates, material is in distributing device enters into rotary drum 3, under the effect of centrifugal force, got rid of to filter bag, realize Separation of Solid and Liquid, and the piston rod 402 being arranged in main shaft 401 cavitys is to pass through spline joint with main shaft 401, therefore, piston rod 402 rotates together with main shaft 401, but relatively static in direction of rotation, after centrifugal action completes, motor slowly runs, utilize the scraper in rotary drum 3 that material is hung, but also having thinner one deck material is that scraper cannot scrape, now, (this application of force medium can be gas or liquid to application of force medium, be preferably gas) enter into epicoele 408 from the second application of force media port 4132 through down stroke application of force medium channel 415, and promote piston 407 and move down, piston 407 moves down and drives piston rod 402 to move down, application of force medium in cavity of resorption 409 refluxes from the first application of force media port 4131 after up stroke application of force medium channel 414, and piston 407 moves down and retainer ring 501 is moved down pull filter bag, make to be originally fitted in that filter bag on rotary drum 3 inwalls is stretching falls loosening material.After completing, piston rod 402 resets, and continues to use.
Claims (7)
1. bag-pulling type centrifuge, comprise support, be fixed on the shell on support, be installed on the spindle assemblies on support, be arranged at the rotary drum on spindle assemblies, be arranged at the filter bag in rotary drum, described spindle assemblies comprises the bearing block being fixed on support, rotation is installed on the main shaft in bearing block, in this main shaft, be provided with axial cavity, in this cavity, be movably equipped with piston, on piston, be connected with piston rod, this piston rod top is stretched out main shaft and filter cloth draw ring is installed, the upper bag mouth of filter bag is fixed on the upper port of rotary drum, the lower bag mouth of filter bag is fixedly connected with filter cloth draw ring, it is characterized in that: described main shaft comprises epimere and hypomere, between the inwall of the cavity of described piston rod upper end and epimere, be provided with sealing ring, epimere and hypomere are sealed and matched and make cavity form plunger shaft, between described piston and cavity inner wall, be provided with sealing ring and plunger shaft is divided into epicoele and cavity of resorption, described piston rod is provided with axial locating slot, described epimere is fixed with the guide coordinating with this locating slot, on the outer peripheral face of described hypomere, be installed with drive, the lower end rotatory sealing of described hypomere is provided with swivel joint, this swivel joint is provided with two application of force media ports, described hypomere is provided with up stroke application of force medium channel, this up stroke application of force medium channel is communicated with cavity of resorption and one of them application of force media port, described hypomere and epimere are provided with down stroke application of force medium channel, and this down stroke application of force medium channel is communicated with epicoele with another application of force media port.
2. bag-pulling type centrifuge as claimed in claim 1, it is characterized in that: described bearing block comprises the pedestal that is fixed on support, is fixed on the upper end cover of pedestal upper end and is fixed on the bottom end cover of pedestal lower end, main shaft is rotated and is installed on bearing block by upper bearing (metal) and lower bearing, between described upper bearing (metal) and lower bearing, lining is installed, described pedestal is provided with upper bearing (metal) and lower bearing is supplied to the lubricant passage way of oil lubrication.
3. bag-pulling type centrifuge as claimed in claim 1, it is characterized in that: the upper bag mouth of described filter bag is provided with snap ring, described rotary drum mouth inwall is provided with the upper draw-in groove of annular, the snap ring of described filter bag is installed in draw-in groove and compresses by lip ring, the inwall that described rotary drum mouth is positioned at the top of lip ring is provided with annular retaining groove, in this retaining groove, the retaining plate that prevents that lip ring pine from moving back is installed.
4. bag-pulling type centrifuge as claimed in claim 3, is characterized in that: described retaining plate comprises the corrosion resistant plate of three arc sections, the corrosion resistant plate of this arc section is distributed in retaining groove.
5. the bag-pulling type centrifuge as described in claim 1 to 4 any one, it is characterized in that: the lower bag mouth of described filter bag is provided with snap ring, described filter cloth draw ring comprises the support portion of being fixed on piston rod upper end and the retainer ring that connects support portion, this retainer ring is provided with the lower bayonet slot of an annulus, described snap ring is installed in lower bayonet slot and compresses by pressing plate, and this pressing plate is connected with retainer ring bolt.
6. the bag-pulling type centrifuge as described in claim 1 to 4 any one, it is characterized in that: the lower bag mouth of described filter bag is provided with snap ring, the inner bottom plating of described rotary drum is provided with several transition beaming rollers, described snap ring is provided with this traction belt corresponding to transition beaming roller position, and this traction belt is fixedly connected with filter cloth draw ring through transition beaming roller.
7. bag-pulling type centrifuge as claimed in claim 6, is characterized in that: the adjustable in length of described traction belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210431910.6A CN102921560B (en) | 2012-11-01 | 2012-11-01 | Pull-bag type centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210431910.6A CN102921560B (en) | 2012-11-01 | 2012-11-01 | Pull-bag type centrifugal machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102921560A CN102921560A (en) | 2013-02-13 |
| CN102921560B true CN102921560B (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210431910.6A Expired - Fee Related CN102921560B (en) | 2012-11-01 | 2012-11-01 | Pull-bag type centrifugal machine |
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| CN (1) | CN102921560B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341417A (en) * | 2013-06-28 | 2013-10-09 | 江苏捷达离心机制造有限公司 | Centrifuge drum combination |
| CN106622693A (en) * | 2017-01-04 | 2017-05-10 | 苏州莱特复合材料有限公司 | Centrifugation filter transmission shaft structure |
| CN109499790B (en) * | 2018-12-17 | 2023-12-26 | 张家港市永达机械制造有限公司 | Centrifugal machine bag stretching structure and upper suspension bag stretching centrifugal machine adopting same |
| CN115350823B (en) * | 2022-10-20 | 2023-03-28 | 江苏牡丹离心机制造有限公司 | Gas backflushing filter material removing device of bag pulling centrifuge |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19719069C1 (en) * | 1997-05-06 | 1998-06-18 | Heinkel Ind Zentrifugen | Centrifuge |
| CN2361897Y (en) * | 1997-08-30 | 2000-02-02 | 李庆杰 | Combined locking bolt |
| CN2799082Y (en) * | 2005-01-28 | 2006-07-26 | 张家港华大离心机制造有限公司 | Bag-pulling discharging centrifuge |
| CN201776188U (en) * | 2010-09-06 | 2011-03-30 | 江苏华大离心机制造有限公司 | Vertical bag-pulling discharging centrifuge |
| CN202338112U (en) * | 2011-11-28 | 2012-07-18 | 浙江嘉仁模具有限公司 | Two-way seat for connecting two horizontal connecting rods |
| CN202845175U (en) * | 2012-11-01 | 2013-04-03 | 江苏捷达离心机制造有限公司 | Bag-pulling type centrifugal machine |
-
2012
- 2012-11-01 CN CN201210431910.6A patent/CN102921560B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19719069C1 (en) * | 1997-05-06 | 1998-06-18 | Heinkel Ind Zentrifugen | Centrifuge |
| CN2361897Y (en) * | 1997-08-30 | 2000-02-02 | 李庆杰 | Combined locking bolt |
| CN2799082Y (en) * | 2005-01-28 | 2006-07-26 | 张家港华大离心机制造有限公司 | Bag-pulling discharging centrifuge |
| CN201776188U (en) * | 2010-09-06 | 2011-03-30 | 江苏华大离心机制造有限公司 | Vertical bag-pulling discharging centrifuge |
| CN202338112U (en) * | 2011-11-28 | 2012-07-18 | 浙江嘉仁模具有限公司 | Two-way seat for connecting two horizontal connecting rods |
| CN202845175U (en) * | 2012-11-01 | 2013-04-03 | 江苏捷达离心机制造有限公司 | Bag-pulling type centrifugal machine |
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|---|---|
| CN102921560A (en) | 2013-02-13 |
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