CN112619310A - Electric lifting structure of filter bag - Google Patents
Electric lifting structure of filter bag Download PDFInfo
- Publication number
- CN112619310A CN112619310A CN202011620000.3A CN202011620000A CN112619310A CN 112619310 A CN112619310 A CN 112619310A CN 202011620000 A CN202011620000 A CN 202011620000A CN 112619310 A CN112619310 A CN 112619310A
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- Prior art keywords
- filter bag
- fluidized bed
- lifting appliance
- rope
- lifting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to the field of fluidized beds, in particular to an electric filter bag lifting structure which comprises a lifting appliance, wherein the lifting appliance is arranged in a fluidized bed in a lifting manner, and a plurality of filter bags are suspended on the lifting appliance; one end of the rope is fixedly connected with the lifting appliance; the fluidized bed is characterized by also comprising a winch, wherein the winch is fixedly arranged outside the fluidized bed, and the other end of the rope is fixedly connected with the output end of the winch; and the locking device is fixedly arranged in the fluidized bed and used for locking the lifting appliance to enable the lifting appliance not to move. The full-automatic bag shaking device realizes the full-automatic bag shaking function through the winch, the locking device, the guide mechanism and the sensor, and saves labor power compared with the prior art.
Description
Technical Field
The invention relates to the field of fluidized beds, in particular to an electric lifting structure of a filter bag.
Background
The fluidized bed is one of important devices in industrial production, particularly in the pharmaceutical industry, and is mainly used for the processes of drying, granulating, coating and the like. In the process, dust particles are gradually gathered on the surface of the filter bag under the carrying of ascending air flow of the fluidized bed, so that the filtering efficiency of the filter bag is reduced, the change of the pressure difference between the inside and the outside of the fluidized bed is caused, and the whole experiment and production process are influenced. In addition, the loss of raw and auxiliary materials can cause the conditions of influencing yield, inaccurate content and the like, and the outer surface of the coating can be polluted to influence appearance or quality. Therefore, the filter bag needs to be cleaned in time to ensure the smooth production operation.
In the production process, the bag shaking mode is often adopted to relieve the dust accumulation condition on the filter bag, and the smooth production is ensured. At present, the shaking bag and the frame for fixing are lifted or lowered together by manually shaking up or down through a handle by a steel wire rope, and the following defects exist: the operation intensity of operators is high, the operators are inconvenient, and the physical consumption is high; positioning is not accurate; the stress is unbalanced, the frame for fixing the filter bag is easy to collide with the inner wall of the fluidized bed, the smoothness of the inner wall of the fluidized bed is influenced, and the steel wire rope is easy to break; the disassembling and assembling process of the shaking bag is very laborious.
Disclosure of Invention
In order to solve the technical problem, an electric lifting structure of a filter bag is provided.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
an electric lifting structure of a filter bag, which is applied to lifting the filter bag, comprises,
the lifting appliance is arranged in the fluidized bed in a lifting way, and the plurality of filter bags are suspended on the lifting appliance;
one end of the rope is fixedly connected with the lifting appliance;
also comprises the following steps of (1) preparing,
the winch is fixedly arranged outside the fluidized bed, and the other end of the rope is fixedly connected with the output end of the winch;
and the locking device is fixedly arranged in the fluidized bed and used for locking the lifting appliance to enable the lifting appliance not to move.
Preferably, the hoist includes the horizontal pole that the level set up, and a plurality of climbing buckles are installed equidistantly to the horizontal pole, and the top of filter bag is provided with the lantern ring that the cover was established and is buckled at the climbing. Preferably, the hoist still includes the montant of vertical setting, and the montant is installed in the center of horizontal pole, and the guide that the guide montant vertically goes up and down is installed at the top of fluidized bed, guide and montant sliding connection.
Preferably, the hoisting machine comprises, in combination,
the rotary driver is fixedly arranged on the outer side of the fluidized bed;
the reel is coaxially arranged on an output shaft of the rotary driver, and one end of the rope is wound on the reel;
the pulley block is arranged on the fluidized bed, and the other end of the rope is fixedly connected with the lifting appliance through the pulley block.
Preferably, the guide is elastically connected to the fluid bed;
the pulley block comprises a plurality of pulleys, and the last pulley wound by the rope is fixedly connected with the guide piece.
Preferably, the top of the fluidized bed is fixedly provided with an air cylinder, and the guide piece is fixedly connected with the output end of the air cylinder.
Preferably, the lock means comprises, in combination,
a lock slidably mounted on the guide;
the linear driver is fixedly installed on the guide piece, the output end of the linear driver is fixedly connected with the lockset, and the linear driver is used for driving the lockset to be inserted into the vertical rod.
Preferably, the vertical rod is provided with a plurality of positioning columns arranged along the length direction of the vertical rod at equal intervals, and the lockset is provided with grooves corresponding to the positioning columns one to one.
Preferably, still include the sensor, the inductive end of sensor sets up towards the reference column.
Compared with the prior art, the invention has the beneficial effects that:
1. the full-automatic bag shaking device realizes the full-automatic bag shaking function through the winch, the locking device, the guide mechanism and the sensor, and saves labor power compared with the prior art.
2. The mountain-climbing buckle is used for installing the filter bag, the installation and the disassembly are rapid and convenient, and the technical problem of how to reduce the working time for replacing the filter bag is solved.
3. The invention guides the vertical rod to vertically lift through the guide piece, and solves the technical problem of how to maintain the horizontal posture of the cross rod.
4. According to the invention, the guide piece is suspended through the air cylinder, the air cylinder plays a role of an air spring, and the roller is fixedly arranged on the guide piece, so that the guide piece has a buffer function, and the technical problem of how to avoid the large load of the hoist caused by the free falling of the lifting appliance is solved.
Drawings
FIG. 1 is a side view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the working states of the vertical bar, rope, guide, lock, sensor and pulley of the present invention;
the reference numbers in the figures are:
1-a filter bag; 1 a-a collar;
2-lifting the hanger; 2 a-a cross-bar; 2a 1-climbing buckle; 2 b-a vertical bar; 2b 1-locating post;
3-a rope;
4-a winch; 4 a-a rotary drive; 4 b-a reel; 4 c-a pulley block;
5-a lock; 5 a-a lock; 5 b-linear drive;
6-a guide mechanism; 6 a-a guide; 6 b-a cylinder;
7-sensor.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
In order to achieve the purpose of automatically lifting or lowering the filter bag in the fluidized bed and solve the technical problems of large operation intensity, inconvenience and large physical consumption of manually shaking the bag in the prior art, as shown in fig. 1-3, the following technical solutions are provided:
an electric lifting structure of a filter bag, which is applied to lifting the filter bag 1, comprises,
the lifting appliance 2 is arranged in the fluidized bed in a lifting way, and the filter bags 1 are suspended on the lifting appliance 2;
one end of the rope 3 is fixedly connected with the lifting appliance 2;
also comprises the following steps of (1) preparing,
the winch 4 is fixedly arranged outside the fluidized bed, and the other end of the rope 3 is fixedly connected with the output end of the winch 4;
and the locking device 5 is fixedly arranged in the fluidized bed, and the locking device 5 is used for locking the lifting appliance 2 to be incapable of moving.
Specifically, the bag shaking function is realized through the following steps:
hoist 4 promotes hoist 2 through rope 3 and makes it drive filter bag 1 and rise a section distance, then locking ware 5 makes its unable removal with hoist 2 locking, and hoist 4 release rope 3 makes it be in the lax state after that, and locking ware 5 relieves the locking to hoist 2 after that, and filter bag 1 and hoist 2 are the free fall under the effect of gravity, and is in the state of tightening until rope 3.
Further:
in order to realize the purpose of quickly assembling and disassembling the filter bag and solve the technical problem of how to reduce the working hours required by replacing the filter bag, the following technical scheme is provided:
the lifting appliance 2 comprises a horizontal rod 2a which is horizontally arranged, a plurality of climbing buckles 2a1 are arranged on the horizontal rod 2a at equal intervals, and the top end of the filter bag 1 is provided with a lantern ring 1a which is sleeved on the climbing buckles 2a 1.
Specifically, the climbing buckle 2a1 can be placed in or locked on the lantern ring 1a only by pressing or loosening, the use is simple and convenient, the structure is firm, and the working hours for replacing the filter bag can be effectively shortened.
Further:
in order to realize 2 with hoist and 3 one end fixed connection's of rope purpose, solve simultaneously 3 technical problem how to promote 2 lifts of hoist and make horizontal pole 2a maintain horizontal gesture, provide following technical scheme:
the lifting appliance 2 further comprises a vertical rod 2b which is vertically arranged, the vertical rod 2b is installed at the center of the cross rod 2a, a guide piece 6a which guides the vertical lifting of the vertical rod 2b is installed at the top of the fluidized bed, and the guide piece 6a is connected with the vertical rod 2b in a sliding mode.
Specifically, the vertical bar 2b can be vertically lifted only by the guide of the guide 6a, and at the same time, the horizontal bar 2a can be vertically lifted while maintaining a horizontal posture since the vertical bar 2b is perpendicular to the horizontal bar 2 a.
Further:
in order to solve the technical problem of how to lift the lifting appliance 2 through the ropes 3, the following technical scheme is provided:
the hoisting machine 4 is comprised of a hoisting machine,
the rotary driver 4a is fixedly arranged on the outer side of the fluidized bed;
a reel 4b, the reel 4b being coaxially mounted on an output shaft of the rotary drive 4a, one end of the rope 3 being wound on the reel 4 b;
the pulley block 4c is arranged on the fluidized bed, and the other end of the rope 3 is fixedly connected with the lifting appliance 2 through the pulley block 4 c.
Concretely, rotary actuator 4a and reel 4b all are in the outside of fluidized bed, be convenient for install and maintain, rotary actuator 4a includes servo motor and installs the turbine speed reducer at the servo motor output, servo motor passes through turbine speed reducer and drives reel 4b rotatory, reel 4b is established at the rope sheave cover of taking up the rope sheave outside including receipts rope sheave and cover, the one end winding of rope 3 is on receiving the rope sheave, the other end of rope 3 is through the direction switching-over step by step of assembly pulley 4 c's guide, until rope 3 is perpendicular with hoist 2's connecting portion.
Further:
in order to realize the purpose of slowing down the impact of 2 shakiness of hoist to hoist engine 4 to solve the technical problem of how to avoid 2 free fall of hoist to cause great load to hoist engine 4, provide following technical scheme:
the guide 6a is elastically connected with the fluidized bed;
the pulley block 4c comprises a plurality of pulleys, the last one passed around by the rope 3 being fixedly connected to the guide 6 a.
Specifically, when the hanger 2 falls freely until the rope 3 is tightened, the impact force generated by the tightening of the rope 3 acts on the last pulley around which it passes, which pulls the guide 6a together to move away from the top of the fluidized bed when impacted, thereby relieving the impact force.
Further:
in order to achieve the purpose of elastically connecting the guide 6a with the top of the fluidized bed and to solve the technical problem of how to make the guide 6a have a buffering function, the following technical solutions are provided:
the top of the fluidized bed is fixedly provided with a cylinder 6b, and the guide piece 6a is fixedly connected with the output end of the cylinder 6 b.
Specifically, the guide member 6a and the cylinder 6b are combined to form the guide mechanism 6, the output end of the cylinder 6b is always kept in a contraction state, that is, the output end of the cylinder 6b always has a tendency of driving the guide member 6a to ascend, and when the rope 3 is tightened, the cylinder 6b functions as a gas spring.
Further:
in order to solve the technical problem of how to lock the lifting appliance 2 so that the lifting appliance cannot move, the following technical scheme is provided:
the lock 5 is comprised of a lock-up member,
a lock 5a, the lock 5a being slidably mounted on the guide 6 a;
the linear driver 5b, linear driver 5b fixed mounting is on guide 6a, and linear driver 5 b's output and tool to lock 5a fixed connection, linear driver 5b are used for driving tool to lock 5a and peg graft with montant 2 b.
Specifically, linear actuator 5b is the cylinder slip table, and when 5a of linear actuator 5b drive tool to lock was pegged graft with montant 2b, hoist 2 was locked and can not be removed, and when 5a of linear actuator 5b drive tool to lock kept away from montant 2b, hoist 2 freely falls.
Further:
in order to solve the technical problem of how to plug the lock 5a with the lifting appliance 2, the following technical scheme is provided:
the vertical rod 2b is provided with a plurality of positioning columns 2b1 arranged along the length direction of the vertical rod 2b at equal intervals, and the lockset 5a is provided with grooves corresponding to the positioning columns 2b1 one by one.
Specifically, the edge of recess is provided with the chamfer that the reference column 2b1 of being convenient for enters into the recess inside, and when tool to lock 5a moved towards montant 2b, inside a plurality of reference columns 2b1 entered into a plurality of recesses respectively to make montant 2b peg graft with tool to lock 5 a.
Further:
in order to solve the technical problem of how to automatically shake the bags by the winch 4, the following technical scheme is provided:
Specifically, sensor 7 is the metal proximity switch, and when sensor 7 detected that reference column 2b1 is close to its detection end, montant 2b rises the back promptly, and sensor 7 signals to control system, thereby control system signals order locking ware 5 work to pin hoist 2.
The working principle of the invention is as follows:
s100, lifting the lifting appliance 2: the rotary driver 4a winds the rope 3 through the reel 4b, and the rope 3 pulls the lifting appliance 2 to move vertically upwards under the guidance of the pulley block 4 c;
s200, locking the lifting appliance 2: when the positioning column 2b1 is aligned with the sensor 7, the sensor 7 sends a signal to the control system, the control system sends a signal to the linear driver 5b, and the linear driver 5b drives the lock 5a to be inserted into the positioning column 2b 1;
s300, before shaking the bag: the winding machine 4 drives the reel 4b to rotate reversely for 2 seconds, and the rope 3 is in a loose state;
s400, shaking the bag: the locking of 2 to hoist is relieved to locking ware 5, and hoist 2 and filter bag 1 free fall, when rope 3 tightened, filter bag 1 stops suddenly and accomplish under inertial effect and tremble the bag.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. An electric lifting structure of a filter bag, which is applied to lifting the filter bag (1), comprises,
the lifting appliance (2) is arranged in the fluidized bed in a lifting way, and the filter bags (1) are suspended on the lifting appliance (2);
one end of the rope (3) is fixedly connected with the lifting appliance (2);
it is characterized by also comprising the following steps of,
the winch (4), the winch (4) is fixedly installed outside the fluidized bed, and the other end of the rope (3) is fixedly connected with the output end of the winch (4);
and the locking device (5), the locking device (5) is fixedly arranged in the fluidized bed, and the locking device (5) is used for locking the lifting appliance (2) so that the lifting appliance cannot move.
2. The electric lifting structure of the filter bag according to claim 1, wherein the lifting appliance (2) comprises a horizontally arranged cross bar (2 a), a plurality of climbing buckles (2 a 1) are arranged on the cross bar (2 a) at equal intervals, and a sleeve ring (1 a) sleeved on the climbing buckles (2 a 1) is arranged at the top end of the filter bag (1).
3. The electric filter bag lifting structure according to claim 2, wherein the lifting appliance (2) further comprises a vertical rod (2 b) which is vertically arranged, the vertical rod (2 b) is installed in the center of the cross rod (2 a), a guide (6 a) for guiding the vertical rod (2 b) to vertically lift is installed at the top of the fluidized bed, and the guide (6 a) is slidably connected with the vertical rod (2 b).
4. A filter bag electric lifting structure according to claim 1, wherein the hoisting machine (4) comprises,
the rotary driver (4 a), the rotary driver (4 a) is fixedly arranged on the outer side of the fluidized bed;
the reel (4 b), the reel (4 b) is coaxially installed on the output shaft of the rotary driver (4 a), and one end of the rope (3) is wound on the reel (4 b);
the pulley block (4 c) is arranged on the fluidized bed, and the other end of the rope (3) is fixedly connected with the lifting appliance (2) through the pulley block (4 c).
5. A filter bag electric lifting structure according to claim 3, characterized in that the guide (6 a) is elastically connected to the fluidized bed;
the pulley block (4 c) comprises a plurality of pulleys, and the last pulley wound by the rope (3) is fixedly connected with the guide piece (6 a).
6. A filter bag electric lifting structure according to claim 5, characterized in that a cylinder (6 b) is fixedly installed on the top of the fluidized bed, and the guide member (6 a) is fixedly connected with the output end of the cylinder (6 b).
7. A filter bag electric lifting structure according to claim 3, wherein the lock (5) comprises,
a lock (5 a), the lock (5 a) being slidably mounted on the guide (6 a);
the linear driver (5 b), linear driver (5 b) fixed mounting is on guide (6 a), the output and tool to lock (5 a) fixed connection of linear driver (5 b), and linear driver (5 b) are used for driving tool to lock (5 a) and montant (2 b) to peg graft.
8. The electric lifting structure of the filter bag according to claim 7, wherein the vertical rod (2 b) is provided with a plurality of positioning posts (2 b 1) arranged along the length direction of the vertical rod (2 b) at equal intervals, and the lock (5 a) is provided with a groove corresponding to each positioning post (2 b 1).
9. The electric filter bag lifting structure according to any one of claims 1 to 8, further comprising a sensor (7), wherein a sensing end of the sensor (7) is disposed towards the positioning post (2 b 1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011620000.3A CN112619310A (en) | 2020-12-31 | 2020-12-31 | Electric lifting structure of filter bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011620000.3A CN112619310A (en) | 2020-12-31 | 2020-12-31 | Electric lifting structure of filter bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112619310A true CN112619310A (en) | 2021-04-09 |
Family
ID=75287397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011620000.3A Pending CN112619310A (en) | 2020-12-31 | 2020-12-31 | Electric lifting structure of filter bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112619310A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115282700A (en) * | 2022-08-25 | 2022-11-04 | 山东新马制药装备有限公司 | Medicinal fluidized bed and filter disc bag shaking device thereof |
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Application publication date: 20210409 |
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