CN223995627U - Spray drying tower sack dust collecting equipment - Google Patents

Abstract

The utility model belongs to the technical field of dust removing equipment, in particular to cloth bag dust removing equipment of a spray drying tower, which comprises a rotating shaft, wherein three connecting rods are equidistantly arranged on the outer side of the rotating shaft, a beating hammer is arranged at the bottom end of each connecting rod, gears are arranged on the outer side of one end of the rotating shaft, a sliding groove is formed in one side of a shell, one side of a sliding block is fixedly connected with a rack, a rotating disc is arranged at the output end of a driving motor, a connecting rod is arranged at the edge of the rotating disc in a matched manner through a pin shaft, the driving motor is started to drive the rotating disc to rotate, the connecting rod moves along with the rotation of the rotating disc, the connecting rod is pulled by the connecting rod to slide in the sliding groove, when the rack slides, the rotating shaft drives the rotating shaft to rotate along with the connecting rod and the beating hammer, the beating hammer contacts with a filter bag and beats the filter bag, so that dust particles which are adsorbed on the outer surface of the filter bag are loosened and fall into the dust collecting hopper, the dust removing effect of the filter bag is improved, and the filtering performance of the filter bag is ensured.

Description

Spray drying tower sack dust collecting equipment

Technical Field

The utility model relates to the technical field of dust removal equipment, in particular to spray drying tower cloth bag dust removal equipment.

Background

When walnut powder is operated through the spray drying tower, a large amount of dust is discharged to the tower body, and pollution to the working environment is caused early, so that the bag-type dust removing equipment is needed to be used for avoiding dust drift.

One Chinese patent with the publication number of CN221333226U discloses cloth bag dust removing equipment, which comprises a first slot, wherein a filter plate is connected in the first slot in a sliding way, a servo motor is fixedly connected to the upper end of a cover plate, a fan blade is fixedly connected to the output end of the servo motor in a sliding way, an air outlet pipe is fixedly connected to one side of the upper end of the cover plate, the fan blade is installed in a turnover way through the servo motor, the fan blade and a hinge, so that the fan blade blows air to a filter bag, dust attached to the outer wall of the filter bag is blown off, and the device has a double filtering structure, so that the air after being filtered is purer, and the filter bag can be cleaned under the condition that the filter bag is not detached.

However, the cloth bag dust removing device of the spray drying tower still has some problems that the dust generated by the spray drying tower is various in property, and can not be effectively removed for some intractable dust adsorbed on the surface of the filter bag, and the uncleaned dust can be gradually accumulated, so that the air permeability of the filter bag is reduced, and the filtering efficiency is reduced.

Disclosure of utility model

In order to overcome the defects in the prior art and solve the problems in the background art, the utility model provides spray drying tower cloth bag dust collection equipment.

The cloth bag dust removing equipment for the spray drying tower comprises a shell, two rotating shafts are symmetrically arranged between two sides of the bottom end of the shell, three connecting rods are equidistantly arranged on the outer sides of the rotating shafts, a beating hammer is arranged at the bottom ends of the connecting rods, gears are arranged on the outer sides of one ends of the rotating shafts, a sliding groove is formed in one side of the shell, a sliding block is arranged in the sliding groove in a sliding manner, a rack is fixedly connected to one side of the sliding block, the gears are meshed with the rack, a mounting frame is arranged on one side of the shell, a driving motor is arranged in one side of the mounting frame, a rotary table is arranged at the output end of the driving motor, a connecting rod is arranged at the edge of the rotary table in a matched manner through a pin shaft, one end of the connecting rod is arranged at the middle end position of one side of the rack in a matched manner through the pin shaft, the beating hammer can play a role in beating the filter bag, dust on the filter bag can be effectively cleaned, and dust removing efficiency of the filter bag can be improved.

Preferably, the opposite side of casing is connected with the intake pipe, the outlet duct is installed on one side top of casing, the bottom side through connection of casing has the ash collecting hopper, the bottom side of ash collecting hopper is connected with out the ash pipe, introduces the dirty gas through the intake pipe, and the clean gas of outlet duct discharge, ash collecting hopper and ash pipe are used for collecting and discharging the dust.

Preferably, the top inboard of casing is fixed with the mounting panel in the below of outlet duct, the inside equidistance of mounting panel is run through and is equipped with three filter bags that are three in quantity, can contact with the filter bag when beating the hammer operation, realized the interception filtration to the dust.

Preferably, the top of casing runs through and installs the conveyer pipe, three connecting pipe is installed to the bottom side equidistance of conveyer pipe, the bottom side of connecting pipe all is connected with three jet-propelled pipe, the jet-propelled pipe extends to the inside of filter bag, the air pump is installed in the one end outside of conveyer pipe, and the jet-propelled pipe spouts the air current inside the filter bag, realizes pulse deashing, further clears up the dust on the filter bag.

Preferably, the telescopic link is installed in the outside of album ash bucket, the action end of telescopic link installs the action pole, the backup pad is installed to the downside of action pole, the bracing piece is installed to one end top side of backup pad, the top of bracing piece extends to in the ash pipe and is equipped with the plug head that matches the adaptation with the ash pipe, set up flutedly in the plug head, the internally mounted of recess has pressure sensor, pressure sensor is used for monitoring the dust to the pressure degree of plug head, and when pressure reached the default, the telescopic link drives the plug head and removes, realizes the automatic output of dust.

Preferably, supporting legs are arranged at four corners of the shell, a cover plate is arranged on the top side of the shell, and a control panel is arranged on one side of the shell.

The utility model has the advantages that:

1. According to the utility model, the driving motor is started to drive the turntable to rotate, the connecting rod moves along with the rotation of the turntable, the connecting rod pulls the rack to slide in the chute, when the rack slides, the gear drives the rotating shaft to rotate, the rotating shaft drives the connecting rod and the beating hammer to rotate along with the rack, the beating hammer contacts with the filter bag and beats the filter bag, so that the dust particles which are adsorbed on the outer surface of the filter bag and are relatively stubborn can loosen and fall off and fall into the dust collecting hopper, the dust removing effect of the filter bag is improved, and the filtering performance of the filter bag is ensured;

2. When the pressure of dust on the plugging head reaches a preset value of the pressure sensor, the pressure sensor transmits signals to the control panel, the control panel receives the signals and then controls the telescopic rod to act, the telescopic rod drives the action rod and the supporting plate to move, and then the plugging head connected with the supporting rod moves out of the ash discharge pipe, and the dust is discharged through the ash discharge pipe under the action of gravity, so that automatic output of the dust is realized.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of an isometric side view of the present utility model;

FIG. 2 is a schematic diagram of the main structure of a bag-type dust removing device;

FIG. 3 is a schematic view of a rapping assembly;

FIG. 4 is a schematic view of the internal body structure of the housing;

FIG. 5 is a schematic diagram of the ash removal assembly.

The device comprises a shell, a rotating shaft, a connecting rod, a 4-beating hammer, a 5-gear, a 6-chute, a 7-rack, a 8-mounting frame, a 9-driving motor, a 10-turntable, a 11-connecting rod, a 12-air inlet pipe, a 13-air outlet pipe, a 14-ash collecting hopper, a 15-ash outlet pipe, a 16-mounting plate, a 17-filter bag, a 18-conveying pipe, a 19-connecting pipe, a 20-air ejector pipe, a 21-air pump, a 22-telescopic rod, a 23-acting rod, a 24-supporting plate, a 25-supporting rod, a 26-blocking head, a 27-groove, a 28-pressure sensor, a 29-supporting leg, a 30-cover plate, a 31-control panel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a bag-type dust removing device for a spray drying tower comprises a shell 1, two rotating shafts 2 are symmetrically and rotatably arranged between two sides of the bottom end of the shell 1, three connecting rods 3 are equidistantly arranged on the outer sides of the rotating shafts 2, a beating hammer 4 is arranged at the bottom ends of the connecting rods 3, a gear 5 is arranged on the outer side of one end of each rotating shaft 2, a sliding groove 6 is formed in one side of the shell 1, a sliding block is slidably arranged in the sliding groove 6, a rack 7 is fixedly connected to one side of the sliding block, the gears 5 are meshed with the rack 7, a mounting frame 8 is arranged on one side of the shell 1, a driving motor 9 is arranged in one side of the mounting frame 8, a rotary disc 10 is arranged at the output end of the driving motor 9, a connecting rod 11 is arranged at the edge of the rotary disc 10 in a matched mode through a pin shaft, and one end of the connecting rod 11 is arranged at the middle end position of one side of the rack 7 in a matched mode through a pin shaft;

The top end of the shell 1 is provided with a conveying pipe 18 in a penetrating way, the bottom side of the conveying pipe 18 is provided with three connecting pipes 19 in an equidistant way, the bottom sides of the connecting pipes 19 are connected with three air ejector pipes 20, the air ejector pipes 20 extend to the inside of the filter bag 17, and the outer side of one end of the conveying pipe 18 is provided with an air pump 21; during operation, dust generated by the spray drying tower is various in property, dust which is adsorbed on the surface of the filter bag 17 and is more stubborn cannot be effectively removed, uncleaned dust is gradually accumulated, so that the air permeability of the filter bag 17 is reduced, the filtering efficiency is reduced, the driving motor 9 is started to drive the rotary table 10 to rotate, the connecting rod 11 connected with the edge of the rotary table 10 through a pin shaft moves along with the rotation of the rotary table 10, the connecting rod 11 pulls the rack 7 to slide in the sliding groove 6, the rack 7 is meshed with the gear 5, when the rack 7 slides, the gear 5 drives the rotating shaft 2 to rotate, the rotating shaft 2 drives the connecting rod 3 and the beating hammer 4 to rotate along with the rotating shaft, the beating hammer 4 contacts with the filter bag 17 and beats the filter bag 17, so that dust particles adsorbed on the outer surface of the filter bag 17 are loosened and fall into the dust collecting hopper 14, the dust removing effect of the filter bag 17 is improved, and the filtering performance of the filter bag 17 is ensured;

Simultaneously, the air pump 21 is started to convey air through the conveying pipe 18, then the air enters the air injection pipe 20 through the connecting pipe 19, the air injection pipe 20 extends to the inside of the filter bag 17, when high-pressure air is instantaneously sprayed out of the air injection pipe 20, the filter bag 17 can expand rapidly and vibrate, dust on the outer surface of the filter bag 17 is shaken off, dust on the filter bag 17 is further cleaned, and the filter bag is mutually matched with mechanical beating ash removal, so that the ash removal effect is enhanced, and the dust removal efficiency is improved.

Referring to fig. 1-5, an air inlet pipe 12 is connected to the other side of the housing 1, an air outlet pipe 13 is installed at the top end of one side of the housing 1, an ash collecting hopper 14 is connected through the bottom side of the housing 1, an ash outlet pipe 15 is connected to the bottom side of the ash collecting hopper 14, a mounting plate 16 is fixed below the air outlet pipe 13 at the inner side of the top end of the housing 1, three groups of three filter bags 17 are installed in an equidistant penetrating manner in the mounting plate 16, and the beating hammer 4 contacts with the filter bags 17 during operation;

The dust hopper 14 is provided with a telescopic rod 22 at the outer side, an action rod 23 is arranged at the action end of the telescopic rod 22, a supporting plate 24 is arranged at the bottom side of the action rod 23, a supporting rod 25 is arranged at the top side of one end of the supporting plate 24, the top end of the supporting rod 25 extends into the dust outlet pipe 15 and is provided with a blocking head 26 matched with the dust outlet pipe 15, a groove 27 is formed in the blocking head 26, a pressure sensor 28 is arranged in the groove 27, the pressure sensor 28 is used for monitoring the pressure degree of dust on the blocking head 26, supporting legs 29 are arranged at four corners of the shell 1, a cover plate 30 is arranged at the top side of the shell 1, and a control panel 31 is arranged at one side of the shell 1;

The dust that is trembled off by the deashing process falls into the ash collecting hopper 14, the ash pipe 15 of ash collecting hopper 14 bottom side is blocked by the jam head 26 at the flat time, when the dust in the ash collecting hopper 14 accumulated to a certain extent, the pressure of dust to the jam head 26 reached the preset value of pressure sensor 28, pressure sensor 28 transmitted the signal to control panel 31, control panel 31 received the signal back control telescopic link 22 action, telescopic link 22 drive action bar 23 and backup pad 24 remove, and then make the jam head 26 that links to each other with bracing piece 25 shift out from ash pipe 15, the dust is discharged through ash pipe 15 under the action of gravity, realize the automatic output of dust, wherein pressure sensor 28's specific model is MPX5700AP.

The working principle is that dust-containing gas in the spray drying tower enters the shell 1 through the air inlet pipe 12, at the moment, the dust-containing gas filter bag 17 contacts, dust particles are blocked on the outer surface of the filter bag 17 due to the actions of inertial collision, interception, diffusion and the like when passing through the filter bag 17, clean gas flows to the upper part of the shell 1 through the filter bag 17, clean gas filtered by the filter bag 17 flows upwards in the shell 1, and finally is discharged out of the shell 1 through the air outlet pipe 13;

The driving motor 9 is started to drive the rotary table 10 to rotate, the connecting rod 11 connected with the edge of the rotary table 10 through a pin shaft moves along with the rotation of the rotary table 10, the connecting rod 11 pulls the rack 7 to slide in the chute 6, the rack 7 is meshed with the gear 5, when the rack 7 slides, the gear 5 drives the rotating shaft 2 to rotate, the rotating shaft 2 drives the connecting rod 3 and the beating hammer 4 to rotate along with the rotating shaft, the beating hammer 4 contacts with the filter bag 17 and beats the filter bag 17, so that dust particles which are adsorbed on the outer surface of the filter bag 17 and are relatively stubborn can loosen and fall into the dust collecting hopper 14, the dust removing effect of the filter bag 17 is improved, and the filtering performance of the filter bag 17 is ensured;

Simultaneously, the air pump 21 is started to convey air through the conveying pipe 18, then the air enters the air injection pipe 20 through the connecting pipe 19, the air injection pipe 20 extends to the inside of the filter bag 17, when high-pressure air is instantaneously sprayed out of the air injection pipe 20, the filter bag 17 can expand rapidly and vibrate, dust on the outer surface of the filter bag 17 is shaken off, dust on the filter bag 17 is further cleaned, and the filter bag is matched with mechanical beating dust removal, so that the dust removal effect is enhanced, and the dust removal efficiency is improved;

The dust that is trembled off by the deashing process falls into the ash collecting hopper 14, and the ash pipe 15 of ash collecting hopper 14 downside is blocked by the jam head 26 in the flat time, and when the dust accumulation reaches a certain degree in the ash collecting hopper 14, the pressure of dust to the jam head 26 reaches the preset value of pressure sensor 28, and pressure sensor 28 gives control panel 31 with the signal transmission, and control panel 31 controls telescopic link 22 action after receiving the signal, and telescopic link 22 drives action bar 23 and backup pad 24 and removes, and then makes the jam head 26 that links to each other with bracing piece 25 follow ash pipe 15, and the dust is discharged through ash pipe 15 under the action of gravity, realizes the automatic output of dust.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. A spray drying tower bag dust collector, characterized in that: it includes a shell (1), two rotating shafts (2) are symmetrically rotated between the two sides of the bottom end of the shell (1), three connecting rods (3) are equidistantly installed on the outer side of the rotating shafts (2), a hammer (4) is installed at the bottom end of each connecting rod (3), a gear (5) is installed on the outer side of one end of each rotating shaft (2), a sliding groove (6) is opened inside one side of the shell (1), a slider is slidably installed inside the sliding groove (6), a rack (7) is fixedly connected to one side of the slider, the gears (5) mesh with the rack (7), an installation frame (8) is installed on one side of the shell (1), a drive motor (9) is installed inside one side of the installation frame (8), a turntable (10) is installed at the output end of the drive motor (9), a connecting rod (11) is installed at the edge of the turntable (10) by a pin, and one end of the connecting rod (11) is installed at the middle position of one side of the rack (7) by a pin. 2. The spray drying tower bag dust collector according to claim 1, characterized in that: an air inlet pipe (12) is connected to the other side of the shell (1), an air outlet pipe (13) is installed at the top of one side of the shell (1), a dust collection hopper (14) is connected through the bottom side of the shell (1), and a dust outlet pipe (15) is connected to the bottom side of the dust collection hopper (14). 3. A spray drying tower bag dust collector according to claim 2, characterized in that: an installation plate (16) is fixed on the inner side of the top of the shell (1) below the air outlet pipe (13), and three sets of filter bags (17) are equidistantly installed inside the installation plate (16), and the hammer (4) will contact the filter bags (17) during operation. 4. A spray drying tower bag dust collector according to claim 3, characterized in that: a conveying pipe (18) is installed through the top of the shell (1), three connecting pipes (19) are installed at equal intervals on the bottom side of the conveying pipe (18), three jet pipes (20) are connected to the bottom side of each connecting pipe (19), the jet pipes (20) extend into the interior of the filter bag (17), and an air pump (21) is installed on the outer side of one end of the conveying pipe (18). 5. A spray drying tower bag dust collector according to claim 2, characterized in that: a telescopic rod (22) is installed on the outside of the ash collection hopper (14), an action rod (23) is installed at the action end of the telescopic rod (22), a support plate (24) is installed on the bottom side of the action rod (23), a support rod (25) is installed on the top side of one end of the support plate (24), the top end of the support rod (25) extends into the ash discharge pipe (15) and is equipped with a plug head (26) that matches the ash discharge pipe (15), a groove (27) is provided in the plug head (26), a pressure sensor (28) is installed inside the groove (27), and the pressure sensor (28) is used to monitor the pressure of dust on the plug head (26). 6. A spray drying tower bag dust collector according to claim 5, characterized in that: support legs (29) are installed at the four corners of the shell (1), a cover plate (30) is installed on the top side of the shell (1), and a control panel (31) is installed on one side of the shell (1).