CN210434191U

CN210434191U - Dust removal device for boiling granulation dryer

Info

Publication number: CN210434191U
Application number: CN201920429241.6U
Authority: CN
Inventors: 黄康生; 肖泽斌
Original assignee: Guangzhou Lifetech Pharmaceutical Co Ltd
Current assignee: Guangzhou Lifetech Pharmaceutical Co Ltd
Priority date: 2019-04-01
Filing date: 2019-04-01
Publication date: 2020-05-01
Anticipated expiration: 2029-04-01

Abstract

The utility model discloses a dust collector for boiling pelletization desiccator relates to the pharmaceutical equipment field, has solved among the prior art problem that boiling pelletization desiccator dust collector can not effectively detach the particle dust of airing exhaust, and its technical essential is: the device comprises a shell, an air inlet pipe and a spraying mechanism, wherein the air inlet pipe is used for communicating with an exhaust pipe of the boiling granulation dryer, the spraying mechanism is used for spraying dust removal water, the air inlet pipe and the spraying mechanism are fixedly connected in the shell, an air outlet pipe is arranged at the upper end of the shell, and a water outlet pipe is fixedly connected at the lower end of the shell; the utility model discloses a set up second level dust collector in boiling pelletization desiccator department, further absorb boiling pelletization desiccator's waste gas through the water film dust removal method, for traditional boiling pelletization desiccator's single-stage dust collector, the utility model discloses can effectively detach equipment tiny material dust of airing exhaust, the quality of airing exhaust obtains improving, more environmental protection health.

Description

Dust removal device for boiling granulation dryer

Technical Field

The utility model relates to a pharmaceutical equipment field especially relates to a dust collector for boiling pelletization desiccator.

Background

The boiling granulation dryer is an industrial machine, improves the fluidity and reduces the flying of dust through powder granulation. The working principle is as follows: the material powder particles are in an annular fluidized state in a raw material container (fluidized bed), are preheated and mixed by purified heated air, and are atomized and sprayed into a binder solution, so that a plurality of particles are aggregated into granules containing the binder.

In the prior art, the dust removal mode of the boiling granulation dryer is cloth bag type primary dust collection, and no secondary dust removal device is provided, so that the dust removal device of the boiling granulation dryer can not effectively remove exhaust particle dust, and therefore, the dust removal device for the boiling granulation dryer is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to above-mentioned defect, provide a dust collector for boiling pelletization desiccator to solve among the prior art problem that boiling pelletization desiccator dust collector can not effectively detach the particle dust of airing exhaust.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a dust collector for boiling pelletization desiccator, includes the shell, is used for the intake pipe of intercommunication boiling pelletization desiccator blast pipe and is used for spraying the mechanism that sprays that removes dust water, and the intake pipe with spray mechanism fixed connection in the shell, the upper end of shell is equipped with the outlet duct, the lower extreme fixedly connected with outlet pipe of shell.

As a further scheme of the utility model, the one end of intake pipe is established in the shell, and the other end is the air inlet, and the air inlet passes the shell and establishes in the shell outside, establishes one in the shell and serves and be equipped with the horn mouth, and the equipartition has the air vent on the horn mouth.

As a further scheme of the utility model, be equipped with the shower in the spray mechanism, the shower divide into inner ring and outer loop, and inner ring and outer loop lead to pipe intercommunication, spray and be equipped with the shower head in the mechanism.

As the utility model discloses further scheme still includes the second filtering mechanism that is used for further removing dust, and the second filtering mechanism is established and is being sprayed between mechanism and the intake pipe, and on the inner wall of second filtering mechanism fixed connection shell, the second filtering mechanism is the arcwall face structure, and the equipartition has the air vent on the second filtering mechanism, fixedly connected with fibre cloth on the second filtering mechanism.

As the utility model discloses further scheme still includes the dewatering mechanism that is used for steam separation, and dewatering mechanism fixed connection is in the upper end that sprays the mechanism, and dewatering mechanism includes first dewatering board and second dewatering board, is equipped with the air vent in the middle of the first dewatering board, and the second dewatering board is conical shell, and the second dewatering board passes through support frame fixed connection on first dewatering board.

To sum up, compared with the prior art, the utility model has the following beneficial effects:

the utility model discloses a set up second level dust collector in boiling pelletization desiccator department, further absorb boiling pelletization desiccator's waste gas through the water film dust removal method, for traditional boiling pelletization desiccator's single-stage dust collector, the utility model discloses can effectively detach equipment tiny material dust of airing exhaust, the quality of airing exhaust obtains improving, more environmental protection health.

Drawings

Fig. 1 is a schematic structural diagram of a dust removing device in embodiment 1 of the boiling granulating dryer.

Fig. 2 is a schematic structural diagram of a dust removing device in embodiment 2 of the boiling granulating dryer.

Fig. 3 is a schematic structural diagram of a spray pipe in a dust removing device for the boiling granulating dryer.

Fig. 4 is a schematic structural diagram of a second filtering mechanism in the dust removing device for the boiling granulating dryer.

Reference numerals: 1-shell, 11-water outlet pipe, 12-air outlet pipe, 13-supporting leg, 2-air inlet pipe, 21-bell mouth, 22-air inlet, 3-spraying mechanism, 31-spraying pipe, 32-spraying head, 4-second filtering mechanism, 5-dewatering mechanism, 51-first dewatering plate and 52-second dewatering plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Example 1

As shown in fig. 1, a dust removing device for a boiling granulation dryer comprises a shell 1, an air inlet pipe 2 and a spraying mechanism 3, wherein the air inlet pipe 2 and the spraying mechanism 3 are fixedly connected in the shell 1;

the shell 1 is a tower-shaped metal shell, an air outlet pipe 12 is arranged at the upper end of the shell 1 and used for flowing out of dedusted gas, a flange plate is arranged on the air outlet pipe 12 and used for connecting an exhaust pipe, a water outlet pipe 11 is fixedly connected to the lower end of the shell 1 and used for discharging sewage after dust absorption, and a flange plate is arranged on the water outlet pipe 11 and used for connecting a drain pipe;

one end of the air inlet pipe 2 is arranged in the shell 1, the other end of the air inlet pipe is provided with an air inlet 22, the air inlet 22 penetrates through the shell 1 and is arranged on the outer side of the shell 1, one end arranged in the shell 1 is provided with a bell mouth 21, vent holes are uniformly distributed on the bell mouth 21, the dust removal effect is prevented from being influenced by large bubbles formed by dust-containing gas, and the air inlet 22 is provided with a flange plate for connecting with an exhaust pipe of the boiling granulation dryer; the dust-containing gas is introduced into the shell 1 through the gas inlet pipe 2, and is discharged from the gas outlet pipe 12 after dust removal in the shell 1;

as shown in fig. 3, the spraying mechanism 3 is provided with a spraying pipe 31, the spraying pipe 31 is divided into an inner ring and an outer ring, the inner ring and the outer ring are communicated through a water pipe, and the spraying mechanism 3 is provided with a spraying head 32 for atomizing water for dust removal so as to be fully contacted with dust-containing gas;

preferably, the housing 1 is further fixedly connected with a supporting leg 13 for supporting a dust removing device.

Example 2

As shown in fig. 2, a dust removing device for a boiling granulation dryer comprises a shell 1, an air inlet pipe 2, a spraying mechanism 3, a second filtering mechanism 4 and a water removing mechanism 5, wherein the air inlet pipe 2 and the spraying mechanism 3 are fixedly connected in the shell 1;

preferably, the shell 1 is also fixedly connected with a supporting leg 13 for supporting a dust removing device;

one end of the air inlet pipe 2 is arranged in the shell 1, the other end of the air inlet pipe is an air inlet 22, the air inlet 22 penetrates through the shell 1 and is arranged on the outer side of the shell 1, one end arranged in the shell 1 is provided with a horn-shaped opening 21, the horn-shaped opening 21 is horn-shaped, air holes are uniformly distributed in the horn-shaped opening 21, dust-containing gas is prevented from forming large bubbles to influence the dust removal effect, and a flange plate is arranged on the air inlet 22 and is used for being connected with an exhaust pipe; the dust-containing gas is introduced into the shell 1 through the gas inlet pipe 2, and is discharged from the gas outlet pipe 12 after dust removal in the shell 1;

as shown in fig. 4, the second filtering mechanism 4 is arranged between the spraying mechanism 3 and the air inlet pipe 2, the second filtering mechanism 4 is welded on the inner wall of the shell 1, the second filtering mechanism 4 is of an arc-shaped surface structure, vent holes are uniformly distributed on the second filtering mechanism 4 and used for allowing dust-containing gas to pass through, and the second filtering mechanism 4 is fixedly connected with fiber cloth to play a role in further removing dust;

the water removing mechanism 5 is fixedly connected to the upper end of the spraying mechanism 3, the water removing mechanism 5 comprises a first water removing plate 51 and a second water removing plate 52, the first water removing plate 51 is a trapezoidal shell, an air vent is formed in the middle of the first water removing plate 51, the second water removing plate 52 is a conical shell, the second water removing plate 52 is fixedly connected to the first water removing plate 51 through a support frame, and the water in the gas after the water removing mechanism 5 is treated by the spraying mechanism 3 and the second filtering mechanism 4 is adsorbed through the water vapor separation principle.

To sum up, the utility model discloses a theory of operation is:

before the boiling granulation dryer is switched on, dust removal water is introduced into the shell 1 through the spraying mechanism 3, when the dust removal water overflows the bell mouth 21, an exhaust pipe of the boiling granulation dryer is switched on, dust-containing gas enters the air inlet pipe 2 and is discharged from the bell mouth 21, the dust removal water at the bottom of the shell 1 is used for first dust removal, a part of dust in the dust-containing gas is absorbed, when the dust-containing gas after first treatment passes through the second filtering mechanism 4, the dust is absorbed again by the dust removal water on the fiber cloth on the second filtering mechanism 4, then the dust is absorbed by the dust removal water sprayed by the spraying mechanism 3 and becomes clean gas, when the clean gas passes through the dewatering mechanism 5, water vapor in the clean gas is condensed on the dewatering mechanism 5 and flows down through the side wall of the shell 1, and then the clean gas is discharged from the air outlet pipe 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dust collector for boiling pelletization desiccator, which comprises a housing (1), an intake pipe (2) and a spraying mechanism (3) that are used for spraying the dust removal water that are used for communicating boiling pelletization desiccator blast pipe, intake pipe (2) and spraying mechanism (3) fixed connection are in housing (1), the upper end of housing (1) is equipped with outlet duct (12), the lower extreme fixedly connected with outlet pipe (11) of housing (1), a serial communication port, the one end of intake pipe (2) is established in housing (1), the other end is air inlet (22), air inlet (22) pass housing (1) and establish in the housing (1) outside, establish one of housing (1) and be equipped with horn mouth (21), the equipartition has the air vent on horn mouth (21), still be equipped with between air inlet (22) and the spraying mechanism (3) and be used for the second filtering mechanism (4) that remove dust, the second filtering mechanism (4) is fixedly connected with the inner wall of the shell (1).

2. The dust removing device for the boiling granulating dryer of claim 1, wherein the spraying mechanism (3) is provided with a spraying pipe (31), the spraying pipe (31) is divided into an inner ring and an outer ring, the inner ring and the outer ring are communicated through a water pipe, and the spraying mechanism (3) is provided with a spraying head (32).

3. The dust removing device for the boiling granulating dryer as claimed in any one of claims 1 to 2, wherein the second filtering mechanism (4) is of an arc-shaped surface structure, vent holes are uniformly distributed on the second filtering mechanism (4), and a fiber cloth is fixedly connected to the second filtering mechanism (4).

4. The dust removing device for the boiling granulation dryer as claimed in claim 3, further comprising a water removing mechanism (5) for water-vapor separation, wherein the water removing mechanism (5) is fixedly connected to the upper end of the spraying mechanism (3), the water removing mechanism (5) comprises a first water removing plate (51) and a second water removing plate (52), a vent hole is arranged in the middle of the first water removing plate (51), the second water removing plate (52) is a conical shell, and the second water removing plate (52) is fixedly connected to the first water removing plate (51) through a supporting frame.