CN111974103A - Can not shut down sack dust collector of ash removal - Google Patents
Can not shut down sack dust collector of ash removal Download PDFInfo
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- CN111974103A CN111974103A CN202010885861.8A CN202010885861A CN111974103A CN 111974103 A CN111974103 A CN 111974103A CN 202010885861 A CN202010885861 A CN 202010885861A CN 111974103 A CN111974103 A CN 111974103A
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- cloth bag
- cylinder
- pipe
- fixed
- air outlet
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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
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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
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/90—Devices for taking out of action one or more units of multi-unit filters, e.g. for regeneration or maintenance
Abstract
The invention discloses a cloth bag dust removal device capable of removing dust without stopping, which comprises a shell, wherein a partition plate is fixed in the shell, the partition plate divides the interior of the shell from top to bottom to form an air outlet cavity and an air inlet cavity, and a cloth bag filtering mechanism and a cloth bag dust removing mechanism are respectively arranged in the air inlet cavity; the cloth bag filtering mechanism comprises an air outlet pipe, a first cloth bag barrel, a first middle pipe, a second middle pipe and a second cloth bag barrel which are sequentially communicated from top to bottom, at least part of the second middle pipe is rotatably positioned in the first middle pipe, and at least part of the air outlet pipe is rotatably arranged on the partition board; the cloth bag ash removing mechanism comprises a first half cylinder and a second half cylinder which can be arranged in the shell in a moving mode, a driving mechanism is further arranged on the first half cylinder, and the driving mechanism can drive the first cloth bag cylinder or the second cloth bag cylinder to rotate. The device can make deashing and filtration go on simultaneously, adopts centrifugal mode to carry out the deashing to the sack, can not cause too much impact to the sack.
Description
Technical Field
The invention relates to the field of environment-friendly equipment, in particular to a bag type dust removal device capable of removing dust without stopping.
Background
The bag-type dust collector is a common dry dust filtering device, and filters dust-containing gas through a bag arranged inside; when more dust is accumulated on the surface of the cloth bag, the filtering effect of the cloth bag dust remover is reduced, so that dust cleaning treatment needs to be carried out on the surface of the cloth bag in time; at present, a mechanical dust cleaning mode is used for replacing a pulse-jet bag-type dust collector, for example, Chinese patent No. 201810712775.X provides a mechanical dust cleaning bag-type dust collector, a driving shaft drives a plurality of scrapers to rotate simultaneously through gear transmission, so that the scrapers scrape off dust on the surface of a filter bag, and an ideal dust cleaning effect is achieved, but the dust cleaning mode can damage the surface of the filter bag and reduce the service life of the filter bag; for another example, chinese patent No. 201922121076.0 provides an automatic dust discharging device for a bag-type dust collector, which includes a base, a box, a dust discharging structure, an air inlet, a dust discharging structure, an air outlet, and a body, wherein the rotation of a rotary tooth makes the body rotate coaxially, and the dust on the surface of the body falls off by centrifugal force, thereby achieving the purpose of dust removal, reducing the impact of air flow on the bag, reducing the loss of the bag, and closing the channel during automatic dust removal by the rotation of a movable plate, so that the dust does not enter into the fresh air; however, the dust cleaning mode needs to be stopped, dust cleaning and filtering cannot be carried out simultaneously, and the working efficiency of the bag-type dust collector is greatly reduced.
Therefore, the invention provides a cloth bag dust collector which can simultaneously perform dust removal and filtration, does not cause too much impact on a cloth bag and prolongs the service life of the cloth bag.
Disclosure of Invention
The invention aims to provide a cloth bag dust removal device capable of removing dust without stopping, which can simultaneously perform dust removal and filtration, adopts a centrifugal mode to remove dust from cloth bags, cannot cause excessive impact on the cloth bags, and can effectively improve the dust removal effect.
In order to achieve the purpose, the invention provides a cloth bag dust removal device capable of removing dust without stopping, which comprises a shell, wherein a partition plate is fixed in the shell, the partition plate divides the interior of the shell from top to bottom to form an air outlet cavity and an air inlet cavity, and a cloth bag filtering mechanism and a cloth bag dust removing mechanism are respectively arranged in the air inlet cavity;
the cloth bag filtering mechanism comprises an air outlet pipe, a first cloth bag cylinder, a first middle pipe, a second middle pipe and a second cloth bag cylinder which are sequentially communicated from top to bottom, at least part of the second middle pipe is rotatably positioned in the first middle pipe, the air outlet pipe is communicated with the air outlet cavity, and at least part of the air outlet pipe is rotatably arranged on the partition plate;
a cloth bag ash removing mechanism corresponding to the first cloth bag barrel and the second cloth bag barrel respectively is arranged in the air inlet cavity;
the bag ash removal mechanism comprises a first half cylinder and a second half cylinder which can be arranged in the shell in a moving mode in opposite directions, when the first half cylinder and the second half cylinder move in opposite directions and are in butt joint, a barrel body with an inner cavity is formed, the first bag cylinder or the second bag cylinder is wrapped in the barrel body, and the first half cylinder is further provided with a driving mechanism which can drive the first bag cylinder or the second bag cylinder to rotate.
Preferably, a rotating shaft is coaxially fixed at the lower end of the second bag-arranging barrel, a supporting plate located in the air inlet cavity is fixed on the inner wall of the shell, and at least part of the rotating shaft is rotatably arranged on the supporting plate.
Preferably, the outer wall of the air outlet pipe and the outer wall of the rotating shaft are both coaxially fixed with a first driving gear;
the driving mechanism comprises a motor fixed on the first half cylinder, a first gear coaxially fixed on a rotating head of the motor, a second gear meshed with the first gear and a rotating rod;
the rotating rod is rotatably arranged at the end part of the first semi-cylinder, one end of the rotating rod is positioned in the first semi-cylinder and is coaxially connected with the second driving gear, and the other end of the rotating rod extends out of the first semi-cylinder and is coaxially connected with the second gear;
the first driving gear is meshed with the second driving gear.
Preferably, a dust suction pump is fixed on the outer wall of the shell, the outer wall of the first half cylinder is communicated with a joint, one end of the air suction pipe is communicated with the joint, and the other end of the air suction pipe is communicated with an air suction opening of the dust suction pump.
Preferably, a ball bearing is arranged inside the first middle pipe, the outer wall of the ball bearing is fixedly attached to the inner wall of the first middle pipe, and the inner wall of the ball bearing is fixedly attached to the outer wall of the second middle pipe.
Preferably, the first cloth bag barrel comprises an upper cover body, a lower cover body, a support rod and a barrel-shaped cloth bag;
the upper cover body and the lower cover body are connected through a plurality of support rods, one end of the tubbiness cloth bag is arranged on the upper cover body, and the other end of the tubbiness cloth bag is arranged on the lower cover body, so that the inner wall of the tubbiness cloth bag is at least partially abutted to the support rods.
Preferably, a first fixing ring is fixed at an upper port of the tubbiness cloth bag, a second fixing ring is fixed at a lower port of the tubbiness cloth bag, a support ring is fixedly sleeved on the circumferential side surface of the lower cover body, the lower surface of the second fixing ring is attached to the upper surface of the support ring, the second fixing ring is fixed with the support ring through a first screw assembly, the first fixing ring is sleeved on the outer side surface of the upper cover body, and the first fixing ring is fixed with the upper cover body through a second screw assembly.
Preferably, an air inlet pipeline communicated with the air inlet cavity is arranged on the shell;
and the shell is provided with an air outlet pipeline communicated with the air outlet cavity.
Preferably, an exhaust pipe located in the air outlet cavity is fixed on the partition board, the air outlet pipe is communicated with the exhaust pipe, and a filter screen is fixed in the exhaust pipe.
Preferably, the lower end of the shell is communicated with a funnel ash discharging box, and the lower end of the funnel ash discharging box is communicated with an ash discharging pipe.
The invention provides a bag-type dust collector capable of removing dust without stopping, which comprises a shell, wherein an air outlet cavity and an air inlet cavity are formed in the shell, and a bag-type filtering mechanism and a bag-type dust removing mechanism are respectively arranged in the air inlet cavity; in the cloth bag dust removing device provided by the invention, gas with filtering enters an air inlet cavity, the air filtered by a first cloth bag cylinder and a second cloth bag cylinder enters the air inlet cavity after being filtered by the first cloth bag cylinder and the second cloth bag cylinder under the filtering working state, the air filtered by the first cloth bag cylinder enters the second cloth bag cylinder through a second intermediate pipe and a first intermediate pipe, enters an air outlet cavity through an air outlet pipe and is discharged, the dust in the gas is filtered, part of the filtered dust is gathered on the surfaces of the first cloth bag cylinder and the second cloth bag cylinder, and part of the filtered dust falls into a shell, when the dust accumulated on the surface of the cloth bag cylinder is excessive, the filtering efficiency is influenced, the dust needs to be removed in time, at the moment, a cloth bag dust removing mechanism matched with the first cloth bag cylinder is started under the condition of no shutdown, so that the second cloth bag cylinder works normally, the first cylinder and the second cylinder drive the first half cylinder and the second half cylinder to approach each other, and a barrel body with, the upper end and the lower end of the barrel body are respectively provided with a through hole, so that the air outlet pipe and the first middle pipe can penetrate through the through holes, annular spaces are reserved between the through holes and the outer wall of the air outlet pipe or the outer wall of the first middle pipe, the rotation of the through holes is not influenced, at the moment, the first cloth bag barrel is positioned in the barrel body, the second driving gear and the first driving gear in the barrel body are meshed, so that the driving mechanism can drive the first cloth bag barrel to rotate through the first driving gear and the second driving gear, dust accumulated on the surface of the first cloth bag barrel is thrown into the barrel body under the action of centrifugal force, the barrel body is communicated with a dust suction pump through an exhaust pipe, the dust suction pump is started in the centrifugal process to discharge the dust in the barrel body in time, and the principle of; compared with the prior art, the bag-type dust collector provided by the invention has the following advantages: 1. the cloth bag barrel is arranged in a sectional mode, so that the dust removal treatment can be carried out on the cloth bag barrel at the upper section or the lower section under the condition of no shutdown, the surface of the cloth bag barrel is constantly ensured to be clean, and the working efficiency of the cloth bag dust remover is greatly increased; 2. dust cleaned by the cloth bag barrel is discharged in time, the dust cannot stay and float in the shell, the concentration of the dust in the shell is reduced, and the dust is prevented from being attached to the surface of the cloth bag barrel again; 3. the bag barrel is subjected to ash removal treatment in a centrifugal mode, so that the bag barrel is less damaged, and the service life of the bag barrel is prolonged.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a view of a cloth bag dust collector according to the present invention from a first perspective;
FIG. 2 is a block diagram of a second view of the bag house dust collector provided by the present invention;
FIG. 3 is a side view of a bag house dust collector apparatus provided by the present invention;
FIG. 4 is a structural diagram of a cloth bag filter mechanism in the cloth bag dust collector provided by the invention;
FIG. 5 is a structural diagram of a cloth bag ash removal mechanism in the cloth bag dust collector provided by the invention;
FIG. 6 is a structural diagram of a fixing device for an exhaust tube in a bag-type dust collector provided by the present invention;
FIG. 7 is a cross-sectional view of a first intermediate tube and a second intermediate tube in a bag house dust collector apparatus provided in accordance with the present invention;
FIG. 8 is a structural diagram of a first cloth bag cylinder in the cloth bag dust collector provided by the invention;
FIG. 9 is a first operating state diagram of the cloth bag dust collector of the present invention;
FIG. 10 is a second operating state diagram of the cloth bag dust collector of the present invention.
Description of the reference numerals
11-housing, 12-leg, 13-inlet duct, 14-funnel-type ash-discharging box, 15-ash-discharging tube, 16-partition, 17-exhaust duct, 18-outlet duct, 19-support plate, 21-second cloth bag drum, 22-rotation shaft, 23-first drive gear, 24-second intermediate tube, 25-first intermediate tube, 26-ball bearing, 27-first cloth bag drum, 271-upper cover, 272-lower cover, 273-support bar, 274-barrel-shaped cloth bag, 275-first fixing ring, 276-second fixing ring, 277-support ring, 28-outlet duct, 29-bearing, 31-first half drum, 32-first cylinder, 33-motor, 34-first gear, 35-second gear, 36-rotating rod, 37-second driving gear, 38-second half cylinder, 39-second cylinder, 310-joint, 41-dust suction pump, 42-suction pipe, 43-bracket and 44-fixing ring.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
As shown in fig. 1-10, the invention provides a bag-type dust collector capable of removing dust without stopping, which comprises a shell 11, wherein the outer side wall of the shell 11 is fixed with a supporting leg 12 for supporting, a partition plate 16 is fixed in the shell 11, the partition plate 16 divides the interior of the shell 11 from top to bottom to form an air outlet cavity and an air inlet cavity, and a bag filtering mechanism and a bag dust removing mechanism are respectively arranged in the air inlet cavity; the cloth bag filtering mechanism comprises a first cloth bag cylinder 27 and a second cloth bag cylinder 21 which are arranged from top to bottom, the upper end of the first cloth bag cylinder 27 is coaxially communicated with an air outlet pipe 28, at least part of the air outlet pipe 28 penetrates through the partition plate 16 and extends into the air outlet cavity, at least part of the air outlet pipe 28 is rotatably arranged on the partition plate 16, a through hole is arranged on the partition plate 16, a bearing 29 is fixed in the through hole, the outer wall of the air outlet pipe 28 is fixed on the inner ring of the bearing 29, so that the air outlet pipe 28 can rotate in the bearing 29, the bearing 29 can be a dustproof bearing, dust-containing gas is prevented from entering the air outlet cavity from the air inlet cavity, the lower end of the first cloth bag cylinder 27 is coaxially communicated with a first middle pipe 25, the upper end of the second cloth bag cylinder 21 is coaxially communicated with a second middle pipe 24, the lower end of the second cloth bag cylinder is coaxially fixed with a rotating shaft 22, and, the second middle pipe 24 is at least partially rotatably positioned in the first middle pipe 25, and a first driving gear 23 is coaxially fixed on the outer wall of the air outlet pipe 28 positioned in the air inlet cavity and the outer wall of the rotating shaft 22; the air inlet cavity is internally provided with a cloth bag ash removing mechanism which respectively corresponds to the first cloth bag barrel 27 and the second cloth bag barrel 21; the cloth bag ash removing mechanism comprises a first half cylinder 31 fixed on the inner wall of the shell 11 through a first air cylinder 32 and a second half cylinder 38 fixed on the inner wall of the shell 11 through a second air cylinder 39, wherein one end of the air cylinder is fixed on the inner wall of the shell 11, an expansion link of the air cylinder is connected with the half cylinders, so that the air cylinder can drive the two half cylinders to move oppositely, the first half cylinder 31 and the second half cylinder 38 are butted to form a cylinder body with an inner cavity, through holes are respectively formed at the upper end and the lower end of the cylinder body, the first half cylinder 31 and the second half cylinder 38 have the same structure and comprise arc-shaped side wall plates, semicircular cover plates are fixed at the upper end and the lower end of each arc-shaped side plate, straight edges of the semicircular cover plates are inwards sunken to form semicircular grooves, when the cylinder body is spliced, the two semicircular grooves form the through holes, and the through holes are slightly larger than the outer diameters of the air outlet, the first cloth bag barrel 27 or the second cloth bag barrel 21 is positioned in the barrel body, a driving mechanism is further arranged on the first half barrel 31, the driving mechanism at least comprises a second driving gear 37 arranged in the first half barrel 31, the second driving gear 37 is meshed with the first driving gear 23, so that the driving mechanism can drive the first cloth bag barrel 27 or the second cloth bag barrel 21 to rotate through the first driving gear 23 and the second driving gear 37, an air suction pipe 42 is further communicated with the first half barrel 31, and the air suction pipe 42 at least partially extends to the outside of the shell 11.
In the cloth bag dust removing device provided by the invention, gas with filtering enters an air inlet cavity, the air filtered by a first cloth bag cylinder and a second cloth bag cylinder enters the air inlet cavity after being filtered by the first cloth bag cylinder and the second cloth bag cylinder under the filtering working state, the air filtered by the first cloth bag cylinder enters the second cloth bag cylinder through a second intermediate pipe and a first intermediate pipe, enters an air outlet cavity through an air outlet pipe and is discharged, the dust in the gas is filtered, part of the filtered dust is gathered on the surfaces of the first cloth bag cylinder and the second cloth bag cylinder, and part of the filtered dust falls into a shell, when the dust accumulated on the surface of the cloth bag cylinder is excessive, the filtering efficiency is influenced, the dust needs to be removed in time, at the moment, a cloth bag dust removing mechanism matched with the first cloth bag cylinder is started under the condition of no shutdown, so that the second cloth bag cylinder works normally, the first cylinder and the second cylinder drive the first half cylinder and the second half cylinder to approach each other, and a barrel body with, the upper end and the lower end of the barrel body are respectively provided with a through hole, so that the air outlet pipe and the first middle pipe can penetrate through the through holes, annular spaces are reserved between the through holes and the outer wall of the air outlet pipe or the outer wall of the first middle pipe, the rotation of the through holes is not influenced, at the moment, the first cloth bag barrel is positioned in the barrel body, the second driving gear and the first driving gear in the barrel body are meshed, so that the driving mechanism can drive the first cloth bag barrel to rotate through the first driving gear and the second driving gear, dust accumulated on the surface of the first cloth bag barrel is thrown into the barrel body under the action of centrifugal force, the barrel body is communicated with a dust suction pump through an exhaust pipe, the dust suction pump is started to discharge the dust in the barrel body in time in the centrifugal process, as shown in figure 9, when the first cloth bag barrel removes dust, dust-containing gas enters the second cloth bag barrel from the direction of an arrow A, and after filtration, a, because the outer barrel body of the first cloth bag barrel is subjected to air extraction treatment, the external air pressure of the first cloth bag barrel is reduced, and part of clean air in the first cloth bag barrel can be discharged along the arrow C direction, so that dust on the outer wall of the first cloth bag barrel can be blown off, and ash removal is facilitated; the principle of clearance second sack section of thick bamboo is the same as above, as shown in fig. 10, first sack section of thick bamboo work this moment, dirty gas gets into first sack section of thick bamboo by D arrow direction, partly gets into the discharge chamber through the outlet duct by E arrow direction and discharges, another part gets into second sack section of thick bamboo along F arrow direction, because the lid closes the atmospheric pressure reduction in the outside barrel of second sack section of thick bamboo, partial clean air in the second sack section of thick bamboo can be discharged along G arrow direction, do benefit to and blow off the dust of second sack section of thick bamboo outer wall, do benefit to the deashing. The number of the cloth bag filtering mechanisms and the number of the cloth bag dust removing mechanisms can be set according to actual requirements. Compared with the prior art, the bag-type dust collector provided by the invention has the following advantages: 1. the cloth bag barrel is arranged in a sectional mode, so that the dust removal treatment can be carried out on the cloth bag barrel at the upper section or the lower section under the condition of no shutdown, the surface of the cloth bag barrel is constantly ensured to be clean, and the working efficiency of the cloth bag dust remover is greatly increased; 2. dust cleaned by the cloth bag barrel is discharged in time, the dust cannot stay and float in the shell, the concentration of the dust in the shell is reduced, and the dust is prevented from being attached to the surface of the cloth bag barrel again; 3. the bag barrel is subjected to ash removal treatment in a centrifugal mode, so that the bag barrel is less damaged, and the service life of the bag barrel is prolonged.
In a preferred embodiment of the present invention, the driving mechanism further includes a motor 33 fixed to the first half cylinder 31, a first gear 34 coaxially fixed to a rotor of the motor 33, a second gear 35 engaged with the first gear 34, and a rotary rod 36; the rotating rod 36 is rotatably disposed at the upper end of the first half cylinder 31, one end of the rotating rod 36 is located in the first half cylinder 31 and is coaxially connected with the second driving gear 37, and the other end of the rotating rod extends out of the first half cylinder 31 and is coaxially connected with the second gear 35. The first gear 34 is driven by the motor 33 to rotate, and the second driving gear 37 is driven by the second gear 35 and the rotating rod 36 to rotate, when the first half cylinder 31 and the second half cylinder 38 are spliced, the second driving gear 37 is just meshed with the first driving gear 23.
In a preferred embodiment of the present invention, a dust suction pump 41 is fixed on an outer wall of the housing 11, a joint 310 is communicated with an outer wall of the first half cylinder 31, and one end of the suction pipe 42 is communicated with the joint 310 and the other end is communicated with a suction opening of the dust suction pump 41. When the first half cylinder 31 and the second half cylinder 38 are joined, the dust suction pump 41 is turned on to discharge the dust in the tub outside the housing 11. As shown in fig. 6, an exhaust tube fixing device may be further disposed in the intake chamber, the exhaust tube fixing device includes a bracket 43 fixed on the inner wall of the casing 11, a plurality of fixing rings 44 are fixed on the bracket 43, and the exhaust tube 42 sequentially penetrates through the plurality of fixing rings 44, so as to prevent the exhaust tube 42 from falling off when moving along with the first half-cylinder 31 and affecting the operation of other elements, where the fixing rings 44 mainly play a role in limiting the expansion and contraction of the exhaust tube 42.
In a preferred embodiment of the present invention, in order to support the rotating shaft 22, a supporting plate 19 located in the intake chamber is fixed to an inner wall of the housing 11, and the rotating shaft 22 is at least partially rotatably disposed on the supporting plate 19. Here, a bearing can be fixed to the support plate 19, in which bearing the rotational shaft 22 is at least partially rotatably engaged.
In a preferred embodiment of the present invention, in order to allow the first intermediate pipe 25 and the second intermediate pipe 24 to rotate smoothly relative to each other, a ball bearing 26 is provided inside the first intermediate pipe 25, an outer wall of the ball bearing 26 is fixed to an inner wall of the first intermediate pipe 25, and an inner wall of the ball bearing 26 is fixed to an outer wall of the second intermediate pipe 24. The ball bearing 26 may be a dust-proof bearing to prevent the leakage of gas and prevent the entry of dust-containing gas.
As shown in fig. 8, in a preferred embodiment of the present invention, in order to facilitate fixing and detaching to replace the bucket-shaped cloth bag, the first cloth bag cylinder 27 includes an upper cover body 271, a lower cover body 272, a support bar 273 and a bucket-shaped cloth bag 274; the upper cover body 271 and the lower cover body 272 are connected through a plurality of support bars 273, one end of the bucket-shaped cloth bag 274 is arranged on the upper cover body 271, and the other end of the bucket-shaped cloth bag 274 is arranged on the lower cover body 272, so that the inner wall of the bucket-shaped cloth bag 274 is at least partially abutted against the support bars 273; a first fixing ring 275 is fixed at the upper port of the barrel-shaped cloth bag 274, a second fixing ring 276 is fixed at the lower port of the barrel-shaped cloth bag, a support ring 277 is fixedly sleeved on the circumferential side surface of the lower cover body 272, the lower surface of the second fixing ring 276 is attached to the upper surface of the support ring 277, the second fixing ring 276 and the support ring 277 are fixed through a first screw assembly, the first fixing ring 275 is sleeved on the outer side surface of the upper cover body 271, and the first fixing ring 275 and the upper cover body 271 are fixed through a second screw assembly. Here, the annular side wall of the upper cover body 271 is provided with a first screw hole, the annular side wall of the first fixing ring 275 is provided with a second screw hole, the first screw hole and the second screw hole are fastened by a first screw, the upper surface of the support ring 277 herein is provided with a third screw hole, the upper surface of the second fixing ring 276 is provided with a fourth screw hole, and the third screw hole and the fourth screw hole are fastened by a second screw.
In a preferred embodiment of the present invention, an air inlet duct 13 communicated with the air inlet chamber is arranged on the housing 11; and an air outlet pipeline 18 communicated with the air outlet cavity is arranged on the shell 11. The dust-containing gas enters the shell 11 from the gas inlet pipeline 13, and is discharged from the gas outlet pipeline 18 after being filtered.
In a preferred embodiment of the present invention, an exhaust pipe 17 located in the exhaust cavity is fixed on the partition 16, the exhaust pipe 28 is communicated with the exhaust pipe 17, and a filter screen is fixed in the exhaust pipe 17. The filter mesh herein prevents foreign matter from entering the first and second fabric bags 27 and 21 through the exhaust duct 17.
In a preferred embodiment of the present invention, in order to facilitate the discharge of dust in the housing 11, a hopper ash discharging box 14 is communicated with the lower end of the housing 11, and an ash discharging pipe 15 is communicated with the lower end of the hopper ash discharging box 14.
The invention also provides a method for controlling the cloth bag dust removing device, the cloth bag dust removing device also comprises a PLC controller arranged on the shell 11, contact sensors are respectively arranged on the contact surfaces of the first half cylinder 31 and the second half cylinder 38, the PLC controller is respectively and electrically connected with the first cylinder 32, the second cylinder 39, the motor 33, the dust suction pump 41 and the contact sensors, in the first step, the recovery time of the cylinders is set on the PLC controller, the first cylinder 32 and the second cylinder 39 can be started to extend and retract through the PLC controller, when the first half cylinder 31 and the second half cylinder 38 are contacted, the two contact sensors are contacted, signals are fed back to the PLC controller, the PLC controller simultaneously starts the motor 33 and the dust suction pump 41, in the second step, after the recovery time is reached, the PLC controller controls the first cylinder 32 and the second cylinder 39 to recover, the two contact sensors are disconnected, the motor 33 and the dust suction pump 41 are closed, and (5) finishing ash removal.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (10)
1. A cloth bag dust removal device capable of removing dust without stopping machine comprises a shell (11), a partition plate (16) is fixed in the shell (11), the partition plate (16) divides the interior of the shell (11) from top to bottom to form an air outlet cavity and an air inlet cavity, and the cloth bag dust removal device is characterized in that a cloth bag filtering mechanism and a cloth bag dust removal mechanism are respectively arranged in the air inlet cavity;
the cloth bag filtering mechanism comprises an air outlet pipe (28), a first cloth bag cylinder (27), a first middle pipe (25), a second middle pipe (24) and a second cloth bag cylinder (21), which are sequentially communicated from top to bottom, at least part of the second middle pipe (24) is rotatably positioned in the first middle pipe (25), the air outlet pipe (28) is communicated with the air outlet cavity, and at least part of the air outlet pipe (28) is rotatably arranged on the partition plate (16);
the air inlet cavity is internally provided with a cloth bag ash removing mechanism corresponding to the first cloth bag barrel (27) and the second cloth bag barrel (21) respectively;
the cloth bag ash removing mechanism comprises a first half cylinder (31) and a second half cylinder (38) which can be arranged in the shell (11) in a moving mode in the opposite direction, when the first half cylinder (31) and the second half cylinder (38) move in the opposite direction and are in butt joint, a barrel body with an inner cavity is formed, the first cloth bag cylinder (27) or the second cloth bag cylinder (21) is wrapped in the barrel body, a driving mechanism is further arranged on the first half cylinder (31), and the driving mechanism can drive the first cloth bag cylinder (27) or the second cloth bag cylinder (21) to rotate.
2. The cloth bag dust collector according to claim 1, characterized in that the lower end of the second cloth bag tube (21) is coaxially fixed with a rotating shaft (22), the inner wall of the shell (11) is fixed with a support plate (19) positioned in the air inlet cavity, and the rotating shaft (22) is at least partially rotatably arranged on the support plate (19).
3. The cloth bag dust collector according to claim 2, characterized in that the outer wall of the air outlet pipe (28) and the outer wall of the rotating shaft (22) are both coaxially fixed with a first driving gear (23);
the driving mechanism comprises a motor (33) fixed on the first half cylinder (31), a first gear (34) coaxially fixed on a rotating head of the motor (33), a second gear (35) meshed with the first gear (34), and a rotating rod (36);
the rotating rod (36) is rotatably arranged at the end part of the first half cylinder (31), one end of the rotating rod (36) is positioned in the first half cylinder (31) and is coaxially connected with the second driving gear (37), and the other end of the rotating rod extends out of the first half cylinder (31) and is coaxially connected with the second gear (35);
the first drive gear (23) and the second drive gear (37) are engaged.
4. The cloth bag dust collector according to claim 1, wherein a dust suction pump (41) is fixed on the outer wall of the casing (11), the outer wall of the first half-cylinder (31) is communicated with a joint (310), one end of the suction pipe (42) is communicated with the joint (310), and the other end of the suction pipe is communicated with a suction opening of the dust suction pump (41).
5. The cloth bag dust collector according to claim 1, wherein a ball bearing (26) is arranged inside the first middle pipe (25), the outer wall of the ball bearing (26) is fixedly attached to the inner wall of the first middle pipe (25), and the inner wall of the ball bearing (26) is fixedly attached to the outer wall of the second middle pipe (24).
6. The bag dust collector according to claim 1, characterized in that the first bag drum (27) comprises an upper cover body (271), a lower cover body (272), a support bar (273) and a bucket-shaped bag (274);
the upper cover body (271) and the lower cover body (272) are connected through a plurality of support rods (273), one end of the barrel-shaped cloth bag (274) is arranged on the upper cover body (271), and the other end of the barrel-shaped cloth bag is arranged on the lower cover body (272), so that the inner wall of the barrel-shaped cloth bag (274) is at least partially abutted to the support rods (273).
7. The cloth bag dust removal device according to claim 6, wherein a first fixing ring (275) is fixed at an upper port of the bucket-shaped cloth bag (274), a second fixing ring (276) is fixed at a lower port of the bucket-shaped cloth bag, a supporting ring (277) is fixed on the circumferential side surface of the lower cover body (272) in a sleeved mode, the lower surface of the second fixing ring (276) is attached to the upper surface of the supporting ring (277), the second fixing ring (276) and the supporting ring (277) are fixed through a first screw assembly, the first fixing ring (275) is sleeved on the outer side surface of the upper cover body (271), and the first fixing ring (275) and the upper cover body (271) are fixed through a second screw assembly.
8. The cloth bag dust collector device according to claim 1, characterized in that the shell (11) is provided with an air inlet pipe (13) communicated with the air inlet cavity;
an air outlet pipeline (18) communicated with the air outlet cavity is arranged on the shell (11).
9. The cloth bag dust removal device according to claim 1, wherein an exhaust pipe (17) positioned in the air outlet cavity is fixed on the partition plate (16), the air outlet pipe (28) is communicated with the exhaust pipe (17), and a filter screen is fixed in the exhaust pipe (17).
10. The cloth bag dust collector according to claim 1, wherein the lower end of the shell (11) is communicated with a funnel ash discharging box (14), and the lower end of the funnel ash discharging box (14) is communicated with an ash discharging pipe (15).
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| CN202010885861.8A CN111974103B (en) | 2020-08-28 | 2020-08-28 | Can not shut down sack dust collector of ash removal |
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| CN115608075A (en) * | 2022-10-28 | 2023-01-17 | 江苏爱吉科纺织机械有限公司 | A high-efficient air filter for spinning machine |
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Effective date of registration: 20210914 Address after: 273500 No. 6, Xingfu Henan Road, Zoucheng Industrial Park, Jining City, Shandong Province (Fenglou village, Taiping town) Applicant after: Jining Chuang Chuang dyeing and Chemical Technology Co.,Ltd. Address before: 241000 building 4, Service Outsourcing Industrial Park, Yijiang District, Wuhu City, Anhui Province Applicant before: Jiang Weili |
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