CN102921565A - Bag pulling device of bag pulling centrifuge - Google Patents
Bag pulling device of bag pulling centrifuge Download PDFInfo
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- CN102921565A CN102921565A CN2012104308760A CN201210430876A CN102921565A CN 102921565 A CN102921565 A CN 102921565A CN 2012104308760 A CN2012104308760 A CN 2012104308760A CN 201210430876 A CN201210430876 A CN 201210430876A CN 102921565 A CN102921565 A CN 102921565A
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Abstract
The invention discloses a bag pulling device of a bag pulling centrifuge. The bag pulling device comprises a main shaft, a rotor drum and a filter bag, wherein the main shaft is internally and movably provided with a piston, a piston rod is connected to the piston, and the top end of the piston rod extends out of the main shaft and is provided with a filter cloth pull ring; the upper opening of the filter bag is fixed on the upper end port of the rotor drum, and the lower opening of the filter bag is fixedly connected with the filter cloth pull ring; the main shaft comprises an upper section and a lower segment; the piston rod is provided with an axial positioning groove; the upper section is fixedly provided with a guide part matched with the positioning groove; the lower section is provided with an up-stroke force application medium channel; a lower cavity and one force application medium opening are communicated with each other through the up-stroke force application medium channel; the lower section and the upper section are provided with a down-stroke force application medium channel; and an upper cavity and the other force application medium opening are communicated with each other through the down-stroke force application medium channel. The service lives of the piston and the piston rod of the bag pulling device are long, the force application medium channels of the bag pulling device are easy to arranged, and the bag pulling device is convenient to machine and maintain.
Description
Technical field
The present invention relates to a kind of bag-pulling centrifuge technical field, refer to especially a kind of pulling bag device of bag-pulling centrifuge.
Background technology
Its operation principle of bag-pulling type centrifuge is in the rotary drum of centrifuge filter bag to be installed, after work is finished, utilize pulling bag mechanism that the filter bag that originally is fitted on the drum inner wall is stretching, the material bullet that elastic force by filter bag will be bonded in filter bag comes loose, this centrifuge material can all be discharged, can not be bonded in the rotary drum, therefore, the maximum of the material of each centrifugal work is compared other centrifuges and is wanted large.
The patent No. is: ZL200910264934.5 discloses the device for discharging in a kind of centrifuge, its structure comprises main shaft, be arranged on the rotary drum on the main shaft, filter bag in the rotary drum, be equipped with pull bar moving up and down in the main shaft, the upper end of pull bar is stretched out main shaft and is linked to each other with the bearing of filter bag draw ring, the upper bag mouth of filter bag is fixed on the rotary drum, lower bag mouth is fixed on drawing of filter bag draw ring and stretches on the arm, main shaft comprises, in, lower three sections, in be provided with annular seal space, be provided with piston in the annular seal space, piston is divided into annular seal space, cavity of resorption, described pull bar is located in the piston, and the end of main shaft is set with swivel joint, is provided with in the swivel joint, lower oil chamber, be equipped with oil pipe on the sidewall of upper chamber, be equipped with lower oil pipe on the sidewall of lower oil chamber; Be equipped with at least one pair of feather key on the sidewall of main shaft, offer corresponding with feather key, axial locating slot on the outer wall of piston, the end of feather key is fastened in the corresponding locating slot, be movably set with spring strut in the main shaft, the spring that is provided with the suspending sealing joint in the spring strut and is positioned at suspending sealing joint bottom, the bottom of spring strut is arranged in the swivel joint, and communicates with lower oil chamber; Be provided with the internal oil channel that is communicated with epicoele and lower oil chamber in suspending sealing joint and the pull bar, the company's of being provided with outer oil duct of cavity of resorption and upper chamber of escaping between spring strut and the main shaft.
Said structure exists some deficiency: 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 is when starting, torsional moment is passed to piston, by piston torsional moment is passed to piston rod again, and the weight ratio piston rod of piston wants light, the suffered torque ratio of piston is larger, the distorting stress of the connecting portion of piston and piston rod is maximum, and the junction is easily impaired; 2. piston rod is 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. main shaft comprises upper, middle and lower segment, and pull bar, spring strut are provided with gas circuit, and the suspending sealing joint sealing, gas circuit is complicated, and gas circuit runs through a plurality of parts, and not only the process and assemble precision is difficult to guarantee, and seal point increases the probability height of leakage, maintenance difficult.
Summary of the invention
Technical problem to be solved by this invention is: a kind of pulling bag device of bag-pulling centrifuge is provided, and the piston of this pulling bag device 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.
Another technical problem to be solved by this invention is: a kind of pulling bag device of bag-pulling centrifuge is provided, and filter bag is fixing more firm in this pulling bag device, dismantles convenient.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of pulling bag device of bag-pulling centrifuge, comprise main shaft, be installed on the rotary drum on the main shaft, be arranged at the filter bag in the rotary drum, be provided with axial cavity in this main shaft, be movably equipped with piston in this cavity, be connected with piston rod on the piston, this piston rod top is stretched out main shaft and the filter cloth draw ring is installed, the upper bag mouth of filter bag is fixed in the upper port of rotary drum, the lower bag mouth of filter bag is fixedly connected with the filter cloth draw ring, described main shaft comprises epimere and hypomere, be provided with sealing ring between the inwall of the cavity of described piston rod upper end and epimere, epimere and hypomere are sealed and matched and make cavity consist of plunger shaft, be provided with sealing ring between described piston and the cavity inner wall and plunger shaft is divided into epicoele and cavity of resorption, described piston rod is provided with axial locating slot, and described epimere is fixed with the guide that cooperates with this locating slot; Be installed with drive on the outer peripheral face of described hypomere; The lower end rotatory sealing of described hypomere is equipped 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.
The use of filter bag is as a kind of preferred scheme, the lower bag mouth of described filter bag is equipped with snap ring, described filter cloth draw ring comprises the support portion of being fixed in the piston rod upper end and the retainer ring that connects the support portion, this retainer ring is provided with the lower bayonet slot of an annulus, and described snap ring is installed in the lower bayonet slot and by pressing plate and compresses.Utilize retainer ring and pressing plate that the lower bag mouth of filter cloth draw ring is fixed, fixing very firm, dismounting is also convenient, and the suffered power in each position of filter bag is all very even when pulling, the use of filter bag
As a kind of preferred scheme, the lower bag mouth of described filter bag is equipped 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 the filter cloth draw ring through the transition beaming roller.The adjustable in length of described traction belt.The fixed form of the filter bag of this structure can effectively be regulated the amplitude of pulling bag, guarantees filter bag pulling bag better effects if, and certainly, this structure structure is also very simple, and dismounting is also convenient.
As a kind of preferred scheme, the upper bag mouth of described filter bag is equipped 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 the draw-in groove and by lip ring and compresses, 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 the lip ring pine from moving back is installed.Equally, the upper bag mouth fixation of filter bag, convenient disassembly.
As a kind of preferred scheme, described retaining plate comprises the corrosion resistant plate of three arc sections, and the corrosion resistant plate of this arc section is distributed in the retaining groove.
After having adopted technique scheme, effect of the present invention is: 1. because described main shaft comprises epimere and hypomere, therefore, simplified the hop count of main shaft, plunger shaft then directly is sealed and matched to install by epimere and hypomere and gets final product; 2. described piston rod is provided with axial locating slot, and described epimere is fixed with the guide that cooperates with this locating slot; Therefore the effect of guiding just is on the piston rod, and piston then only is used for sealing, when main shaft starts, moment of torsion is passing to piston through piston rod first, and therefore the quality of piston rod is obviously greater than piston,, the moment of torsion that piston is subject to is very little, piston and piston rod reasonable stress; 3. described hypomere is provided with up stroke application of force medium channel, described hypomere and epimere are provided with down stroke application of force medium channel, this down stroke application of force medium channel is communicated with epicoele with another application of force media port, namely the layout of application of force medium channel is very simple, omitted floating seal joint and spring bucket, reduced the quantity of seal point, reduced and reveal probability, and each number of components that forms application of force medium channel reduces, and processing and maintenance are all very convenient; 4. need not to arrange application of force medium channel on the piston rod, therefore, the intensity of piston rod increases to some extent, and prolong service life.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the structure cutaway view of the embodiment of the invention;
Fig. 2 is the structure cutaway view of the main shaft portion of the embodiment of the invention;
Fig. 3 is that schematic diagram is arranged in the part of the application of force medium channel of the embodiment of the invention;
Fig. 4 is the cutaway view that the swivel joint of the embodiment of the invention is connected with the hypomere of main shaft;
Mounting structure cutaway view in Fig. 5 embodiment of the invention between filter bag upper bag mouth and the rotary drum;
Fig. 6 is the mounting structure cutaway view between filter bag lower bag mouth and the retainer ring in the embodiment of the invention;
Fig. 7. be the top view of filter cloth draw ring in the embodiment of the invention;
Fig. 8 is the another kind of fixed form schematic diagram of filter bag lower bag mouth;
In the accompanying drawing: the 1.. rotary drum; 101. upper draw-in groove; 2. spindle assemblies; 201 main shafts; 2011. epimere; 2012. hypomere; 202. piston rod; 203. bearing block; 2031. pedestal; 2032. upper end cover; 2033. bottom end cover; 204. lining; 205. upper bearing (metal); 206. lower bearing; 207. piston; 208. epicoele; 209. cavity of resorption; 210. locating slot; 211. guide; 212. drive; 213. swivel joint; 2131. the first application of force media port; 2132. the second application of force media port; 214. up stroke application of force medium channel; 215. down stroke application of force medium channel; 216. lubricant passage way; 3. filter cloth draw ring; 301. retainer ring; 302. support portion; 4. lip ring; 5. retaining plate; 6. pressing plate; 7. lower bayonet slot.
The specific embodiment
The present invention is described in further detail below by specific embodiment.
Extremely shown in Figure 6 such as Fig. 1, a kind of pulling bag device of bag-pulling centrifuge, the core position that this pulling bag device is bag-pulling centrifuge, comprise main shaft 201, be installed on the rotary drum 1 on the main shaft 201, be arranged at the filter bag in the rotary drum 1, wherein, the present invention is with main shaft, be installed on the main shaft and main shaft in parts be referred to as spindle assemblies, its described spindle assemblies comprises the bearing block 203 that is fixed on the centrifuge support 1, rotation is installed on the main shaft 201 in the bearing block 203, this bearing block 203 comprises the pedestal 2031 that is bolted on support 1, the bottom end cover 2033 that is fixed in the upper end cover 2032 of pedestal 2031 upper ends and is fixed in pedestal 2031 lower ends, the lower end of main shaft 201 is rotated by lower bearing 206 and is installed on the bottom end cover 2033, the upper end of main shaft 201 is rotated by upper bearing (metal) 205 and is installed on the upper end cover 2032, between described upper bearing (metal) 205 and the lower bearing 206 lining 202 is installed, described pedestal 2031 is provided with upper bearing (metal) 205 and lower bearing 206 is supplied the lubricant passage way 216 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 201.
Be provided with axial cavity in this main shaft 201, be movably equipped with piston 207 in this cavity, be connected with piston rod 202 on the piston 207, these piston rod 202 tops are stretched out main shaft 201 and filter cloth draw ring 3 are installed, the bottom of piston rod 202 is fixedly connected with piston 207, this filter cloth draw ring 3 comprises the support portion 302 of being fixed in piston rod 202 upper ends and the retainer ring 301 that connects support portion 302, retainer ring 301 is installed on the below of support portion 302 and connects by at least two connecting rods, filter cloth draw ring 3 structures of this structure are more firm, and the tractive filter bag is also more steady during operation.The upper bag mouth of filter bag is fixed in the upper port of rotary drum 1, and the lower bag mouth of filter bag is fixedly connected with retainer ring 301.
Described main shaft 201 comprises epimere 2011 and hypomere 2012, be provided with sealing ring between the inwall of the cavity of described piston rod 202 upper ends and epimere 2011, also being provided with sealing ring between epimere 2011 and the hypomere 2012 is sealed and matched, epimere 2011 and hypomere 2012 are bolted, make cavity consist of plunger shaft, be provided with sealing ring between described piston 207 and the cavity inner wall and plunger shaft is divided into epicoele 208 and cavity of resorption 209, piston 207 can move up and down in plunger shaft, described piston rod 202 is provided with axial locating slot 210, and described epimere 2011 is fixed with the guide 211 that cooperates with this locating slot 210; Above-mentioned guide 211 is preferably spline, and corresponding locating slot 210 is spline.Because locating slot 210 is arranged on the piston rod 202, therefore, when main shaft 201 begins to rotate, torsional moment is passed to piston rod 202 drive piston rod 202 rotations, and piston rod 202 drives piston 207 rotations again.Because 207 in piston has played the effect of sealing, the volume of piston 207 and quality can arrange less, thereby the weight of piston rod 202 is greater than the weight of piston 207, and the moment of torsion that is subject to of piston 207 is very little like this.Prolong the service life of piston 207, and the suffered distorting stress in junction between piston 207 and the piston rod 202 is little, not fragile.After main shaft 201 rotated, piston 207, piston rod 202 and main shaft 201 threes rotated synchronously, and piston 207, piston rod 202 relative main shafts 201 are relatively static on direction of rotation, and piston 207 and piston rod 202 axially can promote movement by application of force medium.
Be installed with drive 212 on the outer peripheral face of described hypomere 2012, its drive 212 is belt wheel; The lower end rotatory sealing of described hypomere 2012 is equipped with swivel joint 213, this swivel joint 213 is matured product on the market, the Main Function of its swivel joint 213 is not hinder hypomere 2012 rotations can be with hypomere 2012 sealing the time, this swivel joint 213 is provided with two application of force media ports, as shown in Figure 4, the first application of force media port 2131 and the second application of force media port 2132, described hypomere 2012 is provided with up stroke application of force medium channel 214, this up stroke application of force medium channel 214 is communicated with (i.e. the first application of force media port 2131) with cavity of resorption 209 and one of them application of force media port, described hypomere 2012 and epimere 2011 are provided with down stroke application of force medium channel 215, and this down stroke application of force medium channel 215 is communicated with epicoele 208 with another application of force media port (i.e. the second application of force media port 2132).
As from the foregoing, piston rod 202 just plays the effect that drives filter cloth draw ring 3 pulling filter clothes, and passage is not set, thereby the intensity of piston rod 202 does not reduce, and rises service life, and deflection is little, moves smooth and easy.And the setting of application of force medium channel also is very reasonable in the centrifuge, 214 of up stroke application of force medium channels are arranged on hypomere 2012, and down stroke application of force medium channel 215 also only is arranged on the main shaft 201, therefore, the parts that consist of application of force medium channel are considerably less, process, assemble all simple and easy, seal point is few, reduce and reveal probability, and in the routine use, detachable maintaining is also very convenient.
And the present invention also discloses between 1 mouthful of the upper bag mouth of filter bag and the rotary drum, the fixed structure between lower bag mouth and the retainer ring 301.Because filter bag in use often is pulled, therefore, the fixing of filter bag should be very firm, and the replacing of filter bag should fast and easy.Can't well satisfy in the present filter bag fixed form.
And in the present embodiment, the upper bag mouth of described filter bag is equipped with snap ring, its snap ring then is the opening's edge of upper bag mouth, filter bag and snap ring are an integral body, 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 the draw-in groove 301 and by lip ring 4 and compresses, wherein, upper draw-in groove 301 comprises upper and lower two semicircles, lays respectively on 1 mouthful of rotary drum and the lip ring 4.The inwall that described rotary drum mouth is positioned at the top of lip ring 4 is provided with annular retaining groove, and the retaining plate 5 that prevents that lip ring 4 pines from moving back is installed in this retaining groove.Described retaining plate 5 comprises the corrosion resistant plate of three arc sections, and the corrosion resistant plate of this arc section is distributed in the retaining groove.Like this, the upper bag mouth of filter bag is fixing very firm, during dismounting, only needs retaining plate 5, lip ring 4 are unclamped and get final product.
Shown in Fig. 6,7, and the lower bag mouth of described filter bag is equipped with snap ring, this snap ring is equally as the opening's edge of the lower bag mouth of filter bag, described retainer ring 301 is provided with the lower bayonet slot 7 of annular, lower bayonet slot 7 equally also comprises two parts, large semicircle partly is arranged on the retainer ring 301 in the lower bayonet slot 7, and smaller part partly is arranged on the pressing plate 6 in addition.Described snap ring is installed in the lower bayonet slot 7 and by pressing plate 6 and compresses, and this pressing plate 6 is connected with retainer ring 301 bolts.Like this, the replacing of filter bag can be very convenient, and is fixing also very firm.
In addition, the fixing of the lower bag mouth of filter bag and filter cloth draw ring 3 can also be other structures, as shown in Figure 8, the lower bag mouth of described filter bag is equipped with snap ring, this snap ring is equally as the opening's edge of the lower bag mouth of filter bag, and the base plate in rotary drum 1 is equipped with several transition beaming rollers, 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 the snap ring, the other end is walked around the transition beaming roller and is fixed on the filter cloth draw ring, and the length of traction belt can be regulated, and its adjustment structure can adopt the adjustment structure of present existing braces.Like this, the rising of piston rod 202 then is pulling bag, and descending then is initial position.
Claims (6)
1. the pulling bag device of bag-pulling centrifuge, comprise main shaft, be installed on the rotary drum on the main shaft, be arranged at the filter bag in the rotary drum, be provided with axial cavity in this main shaft, be movably equipped with piston in this cavity, be connected with piston rod on the piston, this piston rod top is stretched out main shaft and the filter cloth draw ring is installed, the upper bag mouth of filter bag is fixed in the upper port of rotary drum, the lower bag mouth of filter bag is fixedly connected with the filter cloth draw ring, it is characterized in that: described main shaft comprises epimere and hypomere, be provided with sealing ring between the inwall of the cavity of described piston rod upper end and epimere, epimere and hypomere are sealed and matched and make cavity consist of plunger shaft, be provided with sealing ring between described piston and the cavity inner wall and plunger shaft is divided into epicoele and cavity of resorption, described piston rod is provided with axial locating slot, and described epimere is fixed with the guide that cooperates with this locating slot; Be installed with drive on the outer peripheral face of described hypomere; The lower end rotatory sealing of described hypomere is equipped 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. the pulling bag device of bag-pulling centrifuge as claimed in claim 1, it is characterized in that: the lower bag mouth of described filter bag is equipped with snap ring, described filter cloth draw ring comprises the support portion of being fixed in the piston rod upper end and the retainer ring that connects the support portion, this retainer ring is provided with the lower bayonet slot of an annulus, and described snap ring is installed in the lower bayonet slot and by pressing plate and compresses.
3. the pulling bag device of bag-pulling centrifuge as claimed in claim 1, it is characterized in that: the lower bag mouth of described filter bag is equipped 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 the filter cloth draw ring through the transition beaming roller.
4. the pulling bag device of bag-pulling centrifuge as claimed in claim 3 is characterized in that: the adjustable in length of described traction belt.
5. such as the pulling bag device of each described bag-pulling centrifuge of claim 1 to 4, it is characterized in that: the upper bag mouth of described filter bag is equipped 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 the draw-in groove and by lip ring and compresses, 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 the lip ring pine from moving back is installed.
6. bag-pulling type centrifuge as claimed in claim 5, it 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 the retaining groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210430876.0A CN102921565B (en) | 2012-11-01 | 2012-11-01 | Bag pulling device of bag pulling centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210430876.0A CN102921565B (en) | 2012-11-01 | 2012-11-01 | Bag pulling device of bag pulling centrifuge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102921565A true CN102921565A (en) | 2013-02-13 |
| CN102921565B CN102921565B (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210430876.0A Expired - Fee Related CN102921565B (en) | 2012-11-01 | 2012-11-01 | Bag pulling device of bag pulling centrifuge |
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| Country | Link |
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| CN (1) | CN102921565B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096650A (en) * | 2017-04-14 | 2017-08-29 | 安徽普源分离机械制造有限公司 | Fixed mechanism under a kind of easy-to-mount filtering bag of centrifuge |
| CN108457977A (en) * | 2018-02-23 | 2018-08-28 | 安徽普源分离机械制造有限公司 | A kind of connection structure of pull rod shaft and rotary joint |
| CN111451006A (en) * | 2020-04-26 | 2020-07-28 | 江苏医药职业学院 | High-efficient centrifugal device based on physiology is biochemical |
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| 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 |
| CN201103628Y (en) * | 2007-10-31 | 2008-08-20 | 攀枝花新钢钒股份有限公司 | Tooth-disengaging prevention device for tooth type coupling |
| 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 |
| CN202845186U (en) * | 2012-11-01 | 2013-04-03 | 江苏捷达离心机制造有限公司 | Bag-pulling device of bag-pulling centrifugal machine |
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2012
- 2012-11-01 CN CN201210430876.0A patent/CN102921565B/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 |
| CN201103628Y (en) * | 2007-10-31 | 2008-08-20 | 攀枝花新钢钒股份有限公司 | Tooth-disengaging prevention device for tooth type coupling |
| 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 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096650A (en) * | 2017-04-14 | 2017-08-29 | 安徽普源分离机械制造有限公司 | Fixed mechanism under a kind of easy-to-mount filtering bag of centrifuge |
| CN108457977A (en) * | 2018-02-23 | 2018-08-28 | 安徽普源分离机械制造有限公司 | A kind of connection structure of pull rod shaft and rotary joint |
| CN108457977B (en) * | 2018-02-23 | 2024-08-06 | 安徽普源分离机械制造有限公司 | Connecting structure of pull rod shaft and rotary joint |
| CN111451006A (en) * | 2020-04-26 | 2020-07-28 | 江苏医药职业学院 | High-efficient centrifugal device based on physiology is biochemical |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102921565B (en) | 2014-11-26 |
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