CN109731703B - Bag stretching structure of centrifugal machine and bag stretching centrifugal machine adopting bag stretching structure - Google Patents
Bag stretching structure of centrifugal machine and bag stretching centrifugal machine adopting bag stretching structure Download PDFInfo
- Publication number
- CN109731703B CN109731703B CN201910068262.4A CN201910068262A CN109731703B CN 109731703 B CN109731703 B CN 109731703B CN 201910068262 A CN201910068262 A CN 201910068262A CN 109731703 B CN109731703 B CN 109731703B
- Authority
- CN
- China
- Prior art keywords
- stretching
- bag
- centrifugal machine
- rotary drum
- double
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Centrifugal Separators (AREA)
Abstract
The invention relates to a bag stretching structure of a centrifugal machine and a bag stretching centrifugal machine adopting the bag stretching structure, which comprises a shaft seat and a hollow rotating shaft, wherein one end of the rotating shaft is connected with a rotating drum, the other end of the rotating shaft is connected with a driving device, the bottom of the rotating drum is connected with a double-head power cylinder, the lower end of a telescopic rod of the double-head power cylinder is inserted into the rotating shaft, the lower end surface of the telescopic rod is provided with an upper cavity hole and a lower cavity hole which are respectively communicated with a cavity above and below a piston of the double-head power cylinder, the upper end of the telescopic rod is connected with a stretching seat, the outside of the stretching seat is connected with a stretching ring, the stretching ring is used for connecting the lower end of the bag, and an upper cavity pipe communicated with the upper cavity hole and a lower cavity pipe communicated with the lower cavity hole are arranged in the rotating shaft. The bag pulling centrifugal machine comprises a machine base, a housing and the stretching structure, wherein a distributing device and a scraper device are arranged on the housing. According to the invention, the double-head power cylinder is connected to the inner bottom surface of the bottom of the rotary drum, so that the diameter of the rotary shaft is reduced, the outer diameter of the bottom of the rotary drum is reduced, and the discharging channel is increased.
Description
Technical field:
the invention belongs to the technical field of centrifuges, and particularly relates to a bag pulling structure of a centrifuge and a bag pulling centrifuge adopting the bag pulling structure.
The background technology is as follows:
draw bagging centrifuge to receive the favor in solid-liquid separation field owing to it is convenient to unload, draw bagging centrifuge's rotary drum bottom to offer the passageway of unloading, be provided with the bin outlet that corresponds with the passageway of unloading on the centrifuge frame, install in the rotary drum and draw the bag, centrifuge is centrifuged the material, make the liquid material discharge outside the rotary drum through drawing the bag, and the solid material then deposits the subsidence and attach and form the filter cake in drawing the bag inner wall, then scrape most filter cakes through the scraper, and directly discharge centrifuge through passageway of unloading and bin outlet, but, draw the filter cake on the bag and can not clear up cleanly through the scraper, result in drawing the residual material on the bag to influence the separation efficiency when solid-liquid separation next time.
In order to clean up residual materials on a pull bag as far as possible, the Jiangsu Hua Da centrifuge manufacturing limited company applies for a discharging device in the centrifuge, the discharging device comprises a rotating shaft, a rotating drum arranged on the rotating shaft and a pull bag arranged in the rotating drum, a filter cloth pull ring is further arranged in the rotating drum, at least one pair of pull arms are arranged at the lower end of the filter cloth pull ring, a pull rod capable of moving up and down and a piston fixedly connected to the pull rod are arranged in the rotating shaft in a penetrating manner, a hydraulic cylinder is formed inside the rotating shaft, the upper end of the pull rod extends out of a supporting seat of the filter cloth pull ring, the rotating shaft is connected with a supporting seat of the filter cloth pull ring, the pull rod is driven to move up and down through the piston, the filter cloth pull ring is further driven to move up and down together with the pull arms arranged at the lower end of the filter cloth pull ring, and filter cakes on the pull bag are shaken off, so that the pull bag is regenerated. The method can obviously and effectively remove the residual materials on the pulling bag, but by adopting the technical scheme, the outer diameter of the rotating shaft is obviously increased due to the arrangement of the cavity and the piston in the rotating shaft, the outer diameters of the corresponding bearing seat and the bottom of the rotating drum are matched and increased, the discharge channel of the rotating drum is extruded by the increase of the outer diameter of the bottom of the rotating drum, the discharge speed is reduced, and the risk of blocking is increased.
The invention comprises the following steps:
the technical problems to be solved by the invention are as follows: the utility model provides a draw bag of centrifuge draws structure, should draw the structure and when realizing drawing the function, enlarge the discharge channel of rotary drum, improve the efficiency of unloading.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a draw bag structure of dull and stereotyped bag centrifuge stretches, including the axle bed of being connected with centrifuge frame, rotate the pivot of being connected on the axle bed, the one end of this pivot is connected with the rotary drum, and the other end is used for connecting drive arrangement, be connected with a double-end power jar that sets up coaxial with the pivot on the bottom surface in the rotary drum of rotary drum, the telescopic link of double-end power jar and the coaxial setting of pivot, the pivot is the hollow shaft, the lower extreme of telescopic link passes in the rotary drum bottom inserts the pivot, with pivot swing joint, has seted up two through-holes that upwards extend on the lower terminal surface of telescopic link, and one of them through-hole is the upper cavity hole, and the piston top cavity of intercommunication double-end power jar is the cavity, and another through-hole is the cavity down, and the cavity below the intercommunication piston is stretched to the upper end fixedly connected with of telescopic link, stretches the pull ring and is used for connecting the pull bag lower extreme, be provided with the last lumen of a intercommunication upper cavity pipe of upper cavity hole, a intercommunication lower cavity pipe, lower cavity pipe and lower cavity pipe are the flexible pipe, and the power source intercommunication through rotary joint in the pivot one end connection.
As a preferable scheme, stretch the seat and include with flexible rod end fixed connection's base plate, cup joint on the rotary drum end and with base plate fixed connection's uide bushing, circumference arrange many stretch the arm around the uide bushing, stretch the arm and connect the uide bushing and stretch the pull ring, base plate and uide bushing constitute a lower extreme open-ended cover body, cover in rotary drum end upper portion.
As a preferable scheme, a plurality of sliding rails which are arranged in a circumferential discrete manner are connected on the inner side wall around the guide sleeve, the sliding rails are parallel to the axial direction of the telescopic rod, sliding grooves which are in one-to-one correspondence with the sliding rails are arranged on the outer side face of the bottom of the rotary drum, and the sliding rails are in one-to-one sliding connection in the sliding grooves.
As a preferable scheme, the upper cavity pipe and the lower cavity pipe are spiral hoses.
As a preferable scheme, the double-head power cylinder is a cylinder, and the power source is an air pump.
As a preferable scheme, at least three stretching arms are uniformly distributed around the lower end of the stretching ring and are connected with the lower end of the outer side wall of the stretching ring.
As a preferable scheme, the number of the sliding rails is at least two, and the sliding rails are circumferentially and uniformly distributed on the inner side wall of the guide sleeve.
As a preferable scheme, one end of the rotating shaft, which is connected with the driving device, is fixedly connected with a belt wheel, the belt wheel is in transmission connection with the driving device through a belt, and the driving device is a motor.
The beneficial effects of the invention are as follows: according to the invention, the double-head power cylinder is connected to the inner bottom surface of the bottom of the rotary drum, so that the diameter of the rotating shaft is reduced, the discharging channel of the rotary drum is enlarged, the discharging efficiency of the rotary drum is ensured, and meanwhile, the production cost is reduced.
The invention further enables the base plate and the guide sleeve to form a cover body with an opening at the lower end, and the cover body covers the upper part of the bottom of the rotary drum, thereby effectively avoiding the materials from contacting the rotary shaft in the unloading process, avoiding the clamping of the rotary shaft and prolonging the service life of the centrifugal machine.
The invention further arranges the sliding rail on the inner side wall around the guide sleeve, and arranges the sliding groove on the outer side surface of the bottom of the rotary drum, so that the sliding rail is inserted in the sliding groove in a sliding way, the rotation synchronism of the stretching seat and the bottom of the rotary drum can be improved, and the bag stretching damage caused by the relative rotation of the stretching ring and the rotary drum in the material separation process is avoided.
The invention further adopts the air pump as a power source, so that the motion of stretching the seat is faster.
The invention further solves the technical problems that: the bag pulling centrifugal machine is capable of avoiding blocking during discharging.
In order to solve the technical problems, the invention adopts the following technical scheme: the bag pulling centrifugal machine comprises a machine base and a cover shell, and further comprises the stretching structure, wherein the stretching structure is arranged in the cover shell and fixedly connected with the machine base, and the cover shell is provided with a distributor and a scraper device which are inserted into a rotary drum, and a driving device for driving a rotating shaft is fixedly connected with the machine base.
Due to the adoption of the stretching structure, the bag pulling centrifugal machine can automatically remove residual materials on the bag by utilizing the stretching structure when the bag pulling centrifugal machine is used for discharging, the bag pulling centrifugal machine can be quickly regenerated without changing the bag, and the discharging speed of the bag pulling centrifugal machine is improved.
Description of the drawings:
the invention is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic diagram of a stretch structure according to the present invention in an initial state;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 2;
FIG. 4 is a schematic diagram of the structure of the stretching structure of the present invention in a stretched state;
fig. 5 is a schematic structural view of the bag-pulling centrifuge according to the present invention.
In fig. 1 to 5: 1. the device comprises a machine base, 2, a shaft seat, 3, a rotating shaft, 4, a rotating drum, 4-1, a rotating drum bottom, 4-2, an outer drum body, 4-3, a connecting plate, 5, a double-head power cylinder, 5-1, a telescopic rod, 5-2, a piston, 6, an upper cavity hole, 7, a lower cavity hole, 8, an upper cavity pipe, 9, a lower cavity pipe, 10, a rotating joint, 11, a power source, 12, a stretching seat, 12-1, a base plate, 12-2, a guide sleeve, 12-3, a stretching arm, 13, a stretching pull ring, 14, a bag, 15, a slide rail, 16, a slide groove, 17, a belt pulley, 18, a belt, 19, a driving device, 20, a guide plate, 21, a discharging channel, 22, a housing, 23, a distributing device, 24, a scraper device, 25, a copper sleeve, 100 and a stretching structure.
The specific embodiment is as follows:
specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Example 1:
as shown in fig. 1 to 4, the bag stretching structure 100 of the centrifuge comprises a shaft seat 2 connected with a centrifuge base 1, and a rotating shaft 3 rotatably connected with the shaft seat 2, wherein one end of the rotating shaft 3 is connected with a drum 4, the other end is used for being connected with a driving device, the drum 4 comprises an outer drum body 4-2 and a columnar drum bottom 4-1 arranged in the center of the outer drum body 4-2, an annular discharging channel 21 is formed between the outer drum body 4-2 and the drum bottom 4-1, the outer drum body 4-2 and the drum bottom 4-1 are fixedly connected with each other through a plurality of connecting plates 4-3, a plurality of (generally two) connecting plates 4-3 are circumferentially and uniformly distributed on the side wall of the lower end of the drum bottom 4-1, each connecting plate 4-3 is radially arranged along the outer drum body 4-2, materials are discharged out of the drum 4 through gaps between the connecting plates 4-3, a pulling bag 14 is arranged in the rotary drum 4, the upper opening of the pulling bag 14 is fixedly connected with the upper opening of the rotary drum 4, a double-head power cylinder 5 coaxially arranged with the rotary shaft 3 is connected to the inner bottom surface of the rotary drum bottom 4-1 of the rotary drum 4, a telescopic rod 5-1 of the double-head power cylinder 5 is coaxially arranged with the rotary shaft 3, both ends of the telescopic rod 5-1 extend out, the rotary shaft 3 is a hollow shaft, the lower end of the telescopic rod 5-1 penetrates through the rotary drum bottom 4-1 to be inserted into a central hole of the rotary shaft 3 and is in sliding connection with the rotary shaft 3 through a copper sleeve 25, two upward extending through holes are formed in the lower end surface of the telescopic rod 5-1, one through hole is an upper cavity 6 and is communicated with a cavity above a piston 5-2 of the double-head power cylinder 5, the other through hole is a lower cavity 7 and is communicated with a cavity below the piston 5-2, the upper end fixedly connected with of telescopic link 5-1 stretches a seat 12, stretches a seat 12 external connection and stretches pull ring 13, stretches pull ring 13 and is used for connecting and draws bag 14 lower extreme, be provided with the last lumen 8 of a intercommunication upper chamber hole 6 in the pivot 3, the lower lumen 9 of a intercommunication lower chamber hole 7, go up lumen 8 and lower lumen 9 and be the flexible tube, go up lumen 8 and lower lumen 9 and pass through binary channels rotary joint 10 and power supply 11 intercommunication in the one end that pivot 3 connected drive arrangement, binary channels rotary joint 10 connects at pivot 3 tip.
According to the invention, the double-head power cylinder 5 is connected to the inner bottom surface of the rotary drum bottom 4-1, so that the diameter of the rotary shaft 3 is not required to be increased, the discharge channel 21 of the rotary drum 4 is not occupied, and the discharge efficiency of the centrifugal machine is ensured.
Because the double-head power cylinder 5 is adopted, and the lower end of the telescopic rod 5-1 of the double-head power cylinder 5 is inserted into the hollow rotating shaft 3 to be subjected to the positioning action of the rotating shaft 3, the copper sleeve 25 is in axial sliding connection with the rotating shaft 3, and the telescopic rod 5-1 always receives the positioning action of the piston 5-2 and the rotating shaft 3 in the high-speed rotating process, so that the stretching seat 12 is more stable in the high-speed rotating process, and the telescopic rod 5-1 of the double-head power cylinder 5 and the stretching seat 12 are prevented from swinging.
Meanwhile, after the rotation stability of the telescopic rod 5-1 is improved, the piston 5-2 is not easy to deform and the pressure relief phenomenon is avoided, so that the service life of the double-head power cylinder 5 is effectively prolonged, and the use safety and reliability of the centrifugal machine are improved.
After the double-end power cylinder 5 is adopted, two air passages can be directly arranged in the telescopic rod 5-1, so that the air passages of the double-end power cylinder 5 are simplified, the maintenance difficulty is reduced, the double-end power cylinder 5 has low requirements on tightness when being connected with the bottom of a rotary drum, and the double-end power cylinder 5 does not have the pressure relief phenomenon even if shaking occurs.
The stretching seat 12 comprises a base plate 12-1 fixedly connected with the end part of the telescopic rod 5-1, a guide sleeve 12-2 sleeved on the drum bottom 4-1 and fixedly connected with the base plate 12-1, and a plurality of stretching arms 12-3 circumferentially arranged around the guide sleeve 12-2, wherein the stretching arms 12-3 are connected with the guide sleeve 12-2 and the stretching ring 13, the base plate 12-1 and the guide sleeve 12-2 form a cover body with an opening at the lower end, and the cover body covers the upper part of the drum bottom 4-1, so that materials in the unloading process are effectively prevented from contacting the rotating shaft 3, the clamping of the rotating shaft 3 is avoided, and the service life of the centrifugal machine is prolonged.
In order to improve the smooth in-out of the gas in the cover body, the base plate 12-1 or the guide sleeve 12-2 can be provided with air holes, and a check valve which can only give out air can be further arranged in the air holes, so that the damping force formed by the fact that the gas in the cover body cannot be discharged quickly in the quick downward moving process of the telescopic rod 5-1 can be reduced.
When the telescopic rod 5-1 moves upwards, the speed is slower, so that the gas circulation requirement can be met only through the gap between the guide sleeve 12-2 and the side wall bracket of the rotary drum bottom 4-1.
The guide sleeve 12-2 is connected with a plurality of sliding rails 15 which are circumferentially and discretely arranged on the inner side wall around, the sliding rails 15 are parallel to the axial direction of the telescopic rod 5-1, sliding grooves 16 which are in one-to-one correspondence with the sliding rails 15 are arranged on the outer side surface of the rotary drum bottom 4-1, and the sliding rails 15 are in one-to-one sliding connection in the sliding grooves 16, so that the rotation synchronism of the stretching seat 12 and the rotary drum bottom 4-1 is improved, the damage to the pulling bag 14 caused by the relative rotation of the stretching ring 13 and the rotary drum 4 in the material separation process is avoided, and meanwhile, the radial runout of the stretching seat 12 during high-speed rotation is limited, so that the rotation stability of the stretching seat 12 is improved.
The upper cavity tube 8 and the lower cavity tube 9 are spiral hoses to match up and down movement of the telescopic rod 5-1.
The double-end power cylinder 5 that adopts in this embodiment is the cylinder, and power supply 11 is the air pump, makes the action of stretching seat 12 faster, stretches and draws the effect of drawing bag 14 better, and the cylinder does not have the problem of oil leak pollution material moreover, reduces centrifuge fault rate.
Of course, an oil cylinder may be used as the double-ended power cylinder 5, and if an oil cylinder is used as the double-ended power cylinder 5, the power source 11 is a hydraulic station.
At least three stretching arms 12-3 (eight stretching arms are adopted in the embodiment) are uniformly distributed around the lower end of the stretching ring 13 and are connected with the lower end of the outer side wall of the stretching ring 13.
The number of the sliding rails 15 is at least two (eight in the embodiment), and the sliding rails are circumferentially and uniformly distributed on the inner side wall of the guide sleeve 12-2.
One end of the rotating shaft 3 connected with the driving device 19 is fixedly connected with a belt wheel 17, the belt wheel 17 is in transmission connection with the driving device 19 through a belt 18, and the driving device 19 is a motor.
The working principle of the invention is as follows: as shown in fig. 1, when the centrifugal machine performs solid-liquid separation on materials, the telescopic rod 5-1 moves upwards to the limit position, the pulling ring 13 is in a high position, the pulling bag 14 is tightly attached to the inner wall of the outer cylinder 4-2 of the rotary drum 4, after the centrifugal machine performs solid-liquid separation on the materials, the solid materials are attached to the inner wall of the pulling bag 14, if the solid materials harden, scraping can be performed through a scraper device (not shown in the drawing) of the centrifugal machine, scraping of the scraper is stopped when the materials on the inner wall of the pulling bag 14 are scraped to the left 3-15 mm, and the scraping of the pulling bag 14 by the scraper is avoided.
Then the double-end power cylinder 5 (air cylinder) is driven to act through the power source 11 (air pump), the upper cavity pipe 8 is in air, the lower cavity pipe 9 is out of air, the piston 5-2 moves downwards, the telescopic rod 5-1 is driven to move downwards, the telescopic rod 5-1 drives the stretching seat 12 and the stretching ring to move downwards fast, the lower edge of the stretching bag 14 is pulled to move downwards fast until the stretching bag 14 is straightened, as shown in fig. 4, the air inlet and the air outlet of the upper cavity pipe 8 and the lower cavity pipe 9 are converted, and the piston 5-2 moves upwards to reset.
After the piston 5-2 is repeatedly driven to move up and down for a plurality of times, the filter cake on the inner wall of the pull bag 14 can be removed, so that the pull bag 14 is regenerated.
Example 2:
as shown in fig. 5, the bag pulling centrifugal machine comprises a machine base 1, a cover shell 22 and the pulling structure 100 arranged in the cover shell 22, wherein the pulling structure 100 is fixedly connected with the machine base 1, a distributing device 23 and a scraper device 24 which are inserted into a rotary drum 4 are arranged on the cover shell 22, and a driving device for driving a rotary shaft 3 is fixedly connected with the machine base 1.
Due to the adoption of the stretching structure 100, when the bag pulling centrifugal machine is used for discharging, residual materials on the bag pulling centrifugal machine can be automatically removed by the stretching structure 100 without changing the bag pulling centrifugal machine 14, so that the discharging speed of the bag pulling centrifugal machine is improved, meanwhile, due to the adoption of the stretching structure 100, the diameter of the rotating shaft 3 is reduced, and meanwhile, the outer diameter of the drum bottom 4-1 is reduced, so that a discharging channel of the drum 4 is enlarged, smooth discharging is ensured, and the phenomenon of blocking is avoided.
The working process of the embodiment comprises three steps, wherein the first step is material distribution, in the material distribution process, a driving device 19 drives a rotating shaft 3 to rotate, the rotating shaft 3 drives a rotary drum 4 to rotate at a high speed, meanwhile, a distributor 23 sprays fluid materials into the rotary drum 4, and the materials are tightly attached to the inner side wall of the rotary drum 4 under the action of centrifugal force after entering the rotary drum 4.
The second step is solid-liquid separation, after the cloth is finished, the rotating speed of the driving device 19 is increased, the solid and the liquid in the material are rapidly separated, the liquid is thrown out through the pulling bag 14 and the filtering holes on the side wall of the rotary drum 4, and the solid is intercepted by the pulling bag 14.
The third step is unloading, the unloading is divided into two steps, the first step is unloading by a scraper, the scraper device 24 is started to scrape most of materials on the inside of the pulling bag, the materials are discharged through the unloading channel 21 at the bottom of the rotary drum 4, the second step is pulling unloading, the specific process is as described in the working principle in the embodiment 1, and the description is omitted here.
Claims (7)
1. The utility model provides a centrifugal machine stretch structure (100), including axle bed (2) that are connected with centrifugal machine frame (1), rotate pivot (3) of being connected on axle bed (2), the one end of this pivot (3) is connected with rotary drum (4), the other end is used for connecting drive arrangement, characterized in that, be connected with on the interior bottom surface of rotary drum bottom (4-1) of rotary drum (4) one with rotary drum (3) coaxial double-end power jar (5), telescopic link (5-1) and pivot (3) coaxial setting of double-end power jar (5), rotary shaft (3) are the hollow shaft, the lower extreme of telescopic link (5-1) is passed rotary drum bottom (4-1) and is inserted in pivot (3), with rotary drum (3) swing joint, set up two through-holes that upwards extend on the lower terminal surface of telescopic link (5-1), one of them through-hole is upper cavity (6), the cavity above piston (5-2) of intercommunication double-end power jar (5), another through-hole is cavity (7) below intercommunication piston (5-2), the upper end of telescopic link (5-1) is fixed with pull ring (12) and is used for connecting pull ring (13) to stretch out one end (12), an upper cavity pipe (8) communicated with an upper cavity hole (6) and a lower cavity pipe (9) communicated with a lower cavity hole (7) are arranged in the rotating shaft (3), the upper cavity pipe (8) and the lower cavity pipe (9) are flexible pipes, one end of the upper cavity pipe (8) and the lower cavity pipe (9) connected with a driving device at the rotating shaft (3) is communicated with a power source (11) through a double-channel rotating joint (10), the stretching seat (12) comprises a base plate (12-1) fixedly connected with the end part of a telescopic rod (5-1), a guide sleeve (12-2) sleeved on the drum bottom (4-1) and fixedly connected with the base plate (12-1), a plurality of stretching arms (12-3) circumferentially arranged around the guide sleeve (12-2), the stretching arms (12-3) are connected with the guide sleeve (12-2) and a stretching ring (13), the base plate (12-1) and the guide sleeve (12-2) form a cover body with an opening at the lower end, the cover is covered on the drum bottom (4-1) and is in parallel with a plurality of sliding rails (15) circumferentially arranged around the drum bottom (4-1) and connected with the inner side surfaces (15) of the telescopic rod (15), the sliding rails (15) are correspondingly and slidably inserted in the sliding grooves (16).
2. The bag stretching structure (100) of the centrifugal machine according to claim 1, wherein the upper lumen (8) and the lower lumen (9) are both spiral hoses.
3. The bag stretching structure (100) of the centrifugal machine according to claim 1, wherein the double-headed power cylinder (5) is an air cylinder, and the power source (11) is an air pump.
4. The bag stretching structure (100) of the centrifugal machine according to claim 1, wherein at least three stretching arms (12-3) are uniformly distributed around the lower end of the stretching ring (13) and connected with the lower end of the outer side wall of the stretching ring (13).
5. The bag stretching structure (100) of the centrifugal machine according to claim 1, wherein the number of the sliding rails (15) is at least two, and the sliding rails are circumferentially and uniformly distributed on the inner side wall of the guide sleeve (12-2).
6. The bag stretching structure (100) of the centrifugal machine according to claim 1, wherein one end of the rotating shaft (3) connected with the driving device (19) is fixedly connected with a belt wheel (17), the belt wheel (17) is in transmission connection with the driving device (19) through a belt (18), and the driving device (19) is a motor.
7. The bag pulling centrifugal machine comprises a machine base (1) and a cover shell (22), and is characterized by further comprising a pulling structure (100) according to any one of claims 1-6, wherein the pulling structure (100) is arranged in the cover shell (22) and fixedly connected with the machine base, a distributing device (23) and a scraper device (24) which are inserted into a rotary drum (4) are arranged on the cover shell (22), and a driving device (19) for driving a rotary shaft (3) is fixedly connected to the machine base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910068262.4A CN109731703B (en) | 2019-01-24 | 2019-01-24 | Bag stretching structure of centrifugal machine and bag stretching centrifugal machine adopting bag stretching structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910068262.4A CN109731703B (en) | 2019-01-24 | 2019-01-24 | Bag stretching structure of centrifugal machine and bag stretching centrifugal machine adopting bag stretching structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109731703A CN109731703A (en) | 2019-05-10 |
| CN109731703B true CN109731703B (en) | 2023-10-27 |
Family
ID=66366003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910068262.4A Active CN109731703B (en) | 2019-01-24 | 2019-01-24 | Bag stretching structure of centrifugal machine and bag stretching centrifugal machine adopting bag stretching structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109731703B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112691796A (en) * | 2020-12-11 | 2021-04-23 | 江苏牡丹离心机制造有限公司 | Prevent flip structure and have this bag scraper discharge apparatus that draws of preventing flip structure |
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5306423A (en) * | 1991-10-01 | 1994-04-26 | Krauss-Maffei Aktiengesellschaft | Discontinuously operating filter centrifuge with noninverting filter bag |
| CN101780439A (en) * | 2009-12-18 | 2010-07-21 | 江苏华大离心机制造有限公司 | Unloading device of centrifuge |
| CN108284002A (en) * | 2018-01-29 | 2018-07-17 | 苏州星亿机械有限公司 | Pulling bag device for discharging in Pull-bag type centrifugal machine |
| CN108772210A (en) * | 2018-08-07 | 2018-11-09 | 江苏同泽过滤科技有限公司 | Bagging apparatus is stretched in a kind of vertical centrifugal machine |
| CN209501992U (en) * | 2019-01-24 | 2019-10-18 | 张家港市永达机械制造有限公司 | The pulling bag of centrifuge stretches pull-up structure and stretches the bag-pulling centrifuge of pull-up structure using this |
-
2019
- 2019-01-24 CN CN201910068262.4A patent/CN109731703B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5306423A (en) * | 1991-10-01 | 1994-04-26 | Krauss-Maffei Aktiengesellschaft | Discontinuously operating filter centrifuge with noninverting filter bag |
| CN101780439A (en) * | 2009-12-18 | 2010-07-21 | 江苏华大离心机制造有限公司 | Unloading device of centrifuge |
| CN108284002A (en) * | 2018-01-29 | 2018-07-17 | 苏州星亿机械有限公司 | Pulling bag device for discharging in Pull-bag type centrifugal machine |
| CN108772210A (en) * | 2018-08-07 | 2018-11-09 | 江苏同泽过滤科技有限公司 | Bagging apparatus is stretched in a kind of vertical centrifugal machine |
| CN209501992U (en) * | 2019-01-24 | 2019-10-18 | 张家港市永达机械制造有限公司 | The pulling bag of centrifuge stretches pull-up structure and stretches the bag-pulling centrifuge of pull-up structure using this |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109731703A (en) | 2019-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109731703B (en) | Bag stretching structure of centrifugal machine and bag stretching centrifugal machine adopting bag stretching structure | |
| CN110694371B (en) | Environment-friendly dust removal system for online ash discharge and dust removal method thereof | |
| CN208745390U (en) | A kind of high strength fibre braiding winding pultrusion pipeline production line | |
| CN105107646B (en) | A kind of bag turning centrifugal machine | |
| CN202667001U (en) | Full-automatic pull bag feeding and discharging centrifugal machine | |
| CN101780439B (en) | Unloading device of centrifuge | |
| CN112873960A (en) | Rolling ball type vegetable oil squeezing and extracting equipment | |
| CN105934319B (en) | Method and apparatus for making annular elastomeric moulded parts be stripped from core rod | |
| CN209501992U (en) | The pulling bag of centrifuge stretches pull-up structure and stretches the bag-pulling centrifuge of pull-up structure using this | |
| CN108499754B (en) | Discharge hole closing device of lower discharge scraper centrifuge | |
| CN114643323B (en) | Basketball stand metal tube forming device | |
| JPH09508181A (en) | Diffuser | |
| CN201776188U (en) | Vertical bag-pulling discharging centrifuge | |
| CN110630885A (en) | Automatic filling device for bearing lubricating oil | |
| CN203030402U (en) | Filter-bag oscillation blanking and discharging centrifugal machine | |
| CN111011902B (en) | Grease-added livestock and poultry feed centrifugal preparation system, preparation process and proportion | |
| CN107042163A (en) | A kind of bag-pulling centrifuge | |
| CN206838332U (en) | A kind of bag-pulling centrifuge | |
| CN115555618A (en) | Lubricating device for drill bit and using method thereof | |
| CN109499790B (en) | Centrifugal machine bag stretching structure and upper suspension bag stretching centrifugal machine adopting same | |
| CN101966493A (en) | Vertical bag-pulling discharging centrifuge | |
| CN206009021U (en) | A kind of efficient chemical industry centrifugation apparatus with drying unit | |
| CN210753236U (en) | Scraper centrifuge | |
| CN202845175U (en) | Bag-pulling type centrifugal machine | |
| CN112354957A (en) | Rubber polymer material processing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |