CN212941481U

CN212941481U - Spray drying tower is used in feed additive processing

Info

Publication number: CN212941481U
Application number: CN202021147629.6U
Authority: CN
Inventors: 周英俊; 张云广; 董来堂; 孔垂彬; 巩林广
Original assignee: Shandong Vland Biotech Co ltd
Current assignee: Shandong Vland Biotech Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-04-13
Anticipated expiration: 2030-06-19

Abstract

The utility model relates to a spray drying tower, in particular to a spray drying tower for processing feed additives, which comprises a drying tower, a cyclone separator, a dust removing box, a water tank, a draught fan, a first guide pipe, a second guide pipe and a rain shelter, wherein a discharge nozzle is fixedly arranged at the center of the bottom of the drying tower, an inner container is arranged inside the drying tower, an asbestos plate is fixedly arranged between the inner container and the drying tower, a spray nozzle is arranged at the center of the top end inside the inner container, safety guardrails are fixedly arranged around the top of the drying tower, a material hopper is arranged at the center of the top of the drying tower and is communicated with the spray nozzle, the rain shelter is fixedly arranged at the top of the safety guardrails, the dust removing box is arranged at one side of the drying tower, a circulating pipe is communicated with the bottom end of the dust removing box, which is far away from the drying tower, and the whole device of, can effectively achieve excellent dust removal effect, is constant in temperature and has certain popularization effect.

Description

Spray drying tower is used in feed additive processing

Technical Field

The utility model relates to a spray drying tower specifically is a spray drying tower is used in feed additive processing.

Background

The feed additive refers to a small amount or trace substances added in the processes of processing, manufacturing and using of feed, and comprises nutritional feed additives and general feed additives, the feed additive is a raw material inevitably used in modern feed industry, has obvious effects on enhancing the nutritive value of basic feed, improving the production performance of animals, ensuring the health of the animals, saving the feed cost, improving the quality of animal products and the like, in addition, a drying tower is usually used in the processing and production process of the feed additive, and the feed additive can generate a large amount of suspended particles and dust in the processing and production process, but the existing drying tower specially used for the drying tower has certain defects in waste gas treatment, the dust removal effect is not good, meanwhile, the forming effect is poor due to the temperature difference in the process that the slurry is reduced in the tower body, so that the spray drying tower for processing the feed additive is needed to improve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spray drying tower is used in feed additive processing to solve the problem that proposes among the above-mentioned background art.

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

a spray drying tower for processing feed additives comprises a drying tower, a cyclone separator, a dust removal box, a water tank, an induced draft fan, a first guide pipe, a second guide pipe and a rain shelter, wherein a discharge nozzle is fixedly installed at the center of the bottom of the drying tower, an inner container is arranged inside the drying tower, an asbestos plate is fixedly installed between the inner container and the drying tower, a spray head is arranged at the center of the top end inside the inner container, safety guardrails are fixedly installed on the periphery of the top of the drying tower, a material hopper is arranged at the center of the top of the drying tower and is communicated with the spray head, the rain shelter is fixedly installed at the top of the safety guardrails, the dust removal box is arranged on one side of the drying tower, a circulating pipe is installed at the bottom end, far away from the drying tower, of the dust removal box is sequentially and fixedly installed with a high-pressure rain sprayer and a filter, the top fixed mounting of dust removal case has the water tank, be provided with cyclone between dust removal case and the drying tower, cyclone, dust removal case and the equal fixed mounting in bottom of drying tower have the support frame, cyclone and dust removal case, drying tower are respectively through second pipe, first pipe through connection, the draught fan has been cup jointed on the second pipe, and the second pipe is arranged in between high pressure rain shower and the filter screen.

Preferably, the bottom end of the cyclone separator is provided with a powder collecting bin.

Preferably, the high-pressure shower and the water tank are communicated through a water pipe.

Preferably, the rain shelter and the safety barrier are fixedly connected through a support frame, and the rain shelter is provided with a diversion trench.

Preferably, the safety barrier is provided with a maintenance door, and the outer surface of the drying tower is vertically and fixedly provided with a crawling ladder close to the maintenance door.

Preferably, the top of the drying tower is fixedly provided with a blower, a heater is arranged between the blower and the drying tower, and the blower, the drying tower and the heater are communicated.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, when in use, slurry can be guided in through the hopper and sprayed out of the vaporific liquid drops through the spray head, then the flow of hot air guided out by the air feeder and the heater is parallel and reduced, most of powder particles are collected by the discharge nozzle, and the generated waste gas can enter the cyclone separator through the first conduit, the large particles in the air are separated to generate powder, and the powder is collected by the powder collecting bin, the waste gas and the small powder are separated by the cyclone separator, and the induced draft fan is started to guide the waste gas into the dust removing box through the second conduit, meanwhile, the high-pressure rain sprayer is started to perform dust settling and dust removing operation on the small powder in the waste gas, and the waste gas passes through the filter screen to fall to the inner bottom surface of the dust removing box, and can be conveyed into the slurry mixing and stirring equipment through the circulating pipe to serve as stirring media, so as to complete the processing production and waste gas treatment of feed, not only can effectively achieve excellent dust removal effect, but also can effectively recycle resources.

2. The utility model discloses in, during the use, utilize its self heat preservation through the asbestos board that sets up between inner bag and drying tower, thermal insulation, give sound insulation, the electrical apparatus is insulating physical attribute can reach constant temperature, fall make an uproar and the outside function of preventing static, can effectually prevent to meet with the temperature difference at thick liquids in the inside whereabouts in-process of drying tower, thereby make the shaping effect good, and can carry out the filtration of large granule and mud to the sewage after the dust fall through the filter screen that sets up, can effectually prevent to cause the jam at the circulating pipe transport recycling in-process.

Drawings

FIG. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the drying tower of the present invention;

FIG. 3 is a schematic view of the internal structure of the dust removing box of the present invention;

in the figure: 1-drying tower, 2-cyclone separator, 3-dust removal box, 4-water tank, 5-induced draft fan, 6-first conduit, 7-second conduit, 8-canopy, 9-safety guardrail, 10-support frame, 11-discharge nozzle, 12-circulating pipe, 13-spray head, 14-material hopper, 15-asbestos plate, 16-inner container, 17-high pressure rain sprayer and 18-filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a spray drying tower for feed additive processing comprises a drying tower 1, a cyclone separator 2, a dust removal box 3, a water tank 4, an induced draft fan 5, a first guide pipe 6, a second guide pipe 7 and a rain shelter 8, wherein a discharge nozzle 11 is fixedly installed at the center of the bottom of the drying tower 1, an inner container 16 is arranged inside the drying tower 1, an asbestos plate 15 is fixedly installed between the inner container 16 and the drying tower 1, a spray nozzle 13 is arranged at the center of the top end of the inner container 16, safety guardrails 9 are fixedly installed on the periphery of the top of the drying tower 1, a material hopper 14 is arranged at the center of the top of the drying tower 1, the material hopper 14 is in through connection with the spray nozzle 13, the rain shelter 8 is fixedly installed at the top of the safety guardrails 9, the dust removal box 3 is arranged on one side of the drying tower 1, a circulating pipe 12 is installed at the bottom end of the dust removal box 3 far away from, the inside of dust removal case 3 is from last to having high pressure rain shower 17, filter screen 18 down fixed mounting in proper order, the top fixed mounting of dust removal case 3 has water tank 4, be provided with cyclone 2 between dust removal case 3 and the drying tower 1, cyclone 2, dust removal case 3 and the equal fixed mounting in bottom of drying tower 1 have support frame 10, cyclone 2 and dust removal case 3, drying tower 1 are respectively through second pipe 7, first pipe 6 through connection, and during the use, utilize its self heat preservation, thermal insulation, syllable-dividing, electrical apparatus insulating's physical attribute can reach the function of constant temperature, fall and the outside antistatic through asbestos board 15 that sets up between inner bag 16 and drying tower 1, can effectually prevent that the whereabouts in-process of thick liquids in drying tower 1 is met the temperature difference to make the shaping effect good, and can carry out the filtration of large granule and mud to the sewage after through the filter screen 18 that sets up, can effectually prevent to carry at circulating pipe 12 and recycle the in-process and cause the jam, draught fan 5 has been cup jointed on the second pipe 7, and second pipe 7 arranges in between high pressure rain ware 17 and the filter screen 18, during the use, can lead to the thick liquids through hopper 14, and spray fog liquid drop through shower nozzle 13, then descend with the hot-air cocurrent flow that forced draught blower and heater were derived, most powder is collected by ejection of compact mouth 11, and the waste gas that produces can get into the inside to cyclone 2 through first pipe 6, separate the production powder to the inside large granule of air simultaneously, and collect by the powder collecting bin, and its waste gas and tiny powder separate through cyclone 2, and start draught fan 5 with it leading-in to the inside of dust removal case 3 through second pipe 7, here, start high pressure rain ware 17 and carry out the dust removal operation to the tiny powder in its waste gas, and the waste gas passes through the filter screen 18 and falls to the inner bottom surface of the dust removing box 3, and can be conveyed into a slurry mixing and stirring device through the circulating pipe 12 to be used as a stirring medium, so that the processing production and the waste gas treatment of the feed additive are completed, the excellent dust removing effect can be effectively achieved, and the resources can be effectively recycled.

The utility model discloses the theory of operation: when the device is used, slurry can be guided in through the material hopper 14, atomized liquid drops are sprayed out through the spray head 13, then the atomized liquid drops and hot air guided out by the air feeder and the heater flow downward in a parallel flow mode, most of powder particles are collected by the discharge nozzle 11, generated waste gas enters the cyclone separator 2 through the first guide pipe 6, meanwhile, large particles in the air are separated to generate powder, the powder is collected by the powder collecting bin, waste gas and tiny powder of the waste gas are separated by the cyclone separator 2, the induced draft fan 5 is started to guide the waste gas into the dust removal box 3 through the second guide pipe 7, meanwhile, the high-pressure rain sprayer 17 is started to perform dust settling and removing operation on the tiny powder in the waste gas, the tiny powder passes through the filter screen 18 to fall to the bottom surface in the dust removal box 3, and can be conveyed into slurry mixing and stirring equipment through the circulating pipe 12 to serve as a stirring medium, so that the processing production and waste gas treatment of feed, the whole device has simple structure, not only can effectively achieve excellent dust removal effect, but also can effectively recycle resources, simultaneously can achieve the functions of constant temperature, noise reduction and external anti-static electricity, and has certain popularization value.

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 spray drying tower is used in feed additive processing, includes drying tower (1), cyclone (2), dust removal case (3), water tank (4), draught fan (5), first pipe (6), second pipe (7) and rainshelter (8), its characterized in that: a discharge nozzle (11) is fixedly installed at the center of the bottom of the drying tower (1), an inner container (16) is arranged inside the drying tower (1), an asbestos plate (15) is fixedly installed between the inner container (16) and the drying tower (1), a spray head (13) is arranged at the center of the top end inside the inner container (16), safety guardrails (9) are fixedly installed on the periphery of the top of the drying tower (1), a material hopper (14) is arranged at the center of the top of the drying tower (1), the material hopper (14) is in through connection with the spray head (13), a rain shelter (8) is fixedly installed at the top of the safety guardrails (9), a dust removal box (3) is arranged on one side of the drying tower (1), a circulating pipe (12) is installed at the bottom end of one side of the dust removal box (3) far away from the drying tower (1) in a penetrating manner, a high-pressure rain sprayer (17) and a filter, the top fixed mounting of dust removal case (3) has water tank (4), be provided with cyclone (2) between dust removal case (3) and drying tower (1), cyclone (2), the equal fixed mounting in bottom of dust removal case (3) and drying tower (1) has support frame (10), cyclone (2) and dust removal case (3), drying tower (1) are respectively through second pipe (7), first pipe (6) through connection, draught fan (5) have been cup jointed on second pipe (7), and second pipe (7) are arranged in between high pressure rain shower (17) and filter screen (18).

2. The spray drying tower for feed additive processing according to claim 1, wherein: the bottom end of the cyclone separator (2) is provided with a powder collecting bin.

3. The spray drying tower for feed additive processing according to claim 1, wherein: the high-pressure shower (17) and the water tank (4) are communicated through a water pipe.

4. The spray drying tower for feed additive processing according to claim 1, wherein: the rain shelter (8) is fixedly connected with the safety guardrail (9) through a support frame, and the rain shelter (8) is provided with a diversion trench.

5. The spray drying tower for feed additive processing according to claim 1, wherein: a maintenance door is arranged on the safety barrier (9), and a crawling ladder is fixedly arranged on the outer surface of the drying tower (1) and is close to the maintenance door in the vertical direction.

6. The spray drying tower for feed additive processing according to claim 1, wherein: the top of the drying tower (1) is fixedly provided with a blower, a heater is arranged between the blower and the drying tower (1), and the blower, the drying tower and the drying tower are communicated.