CN219063930U

CN219063930U - Natural cooling circulating fluidized drying bed for fertilizer production

Info

Publication number: CN219063930U
Application number: CN202223172897.5U
Authority: CN
Inventors: 傅强; 严大会; 刘宾; 傅廷文
Original assignee: Shifang Mingrun Chemical Co ltd
Current assignee: Shifang Mingrun Chemical Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-23
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a natural cooling circulating fluidized drying bed for fertilizer production, which comprises a boiling chamber, wherein a material conveying cylinder is fixedly inlaid on the outer surface of the boiling chamber, a protective shell is fixedly connected to the left side surface of the material conveying cylinder, a motor is fixedly connected to the inner wall of the protective shell, a bearing is fixedly inlaid on the left side surface of the material conveying cylinder, a rotating rod is fixedly connected to the output end of the motor, the right end of the rotating rod penetrates through the bearing and extends into the material conveying cylinder, and a spiral blade is fixedly connected to the outer surface of the rotating rod. This device is through the cooperation of defeated feed cylinder, motor, dwang and the screw blade that set up, utilizes the work of motor, can let the dwang drive screw blade and rotate, and the inside fertilizer of collecting hopper can constantly get into in the defeated feed cylinder and can and at the uniform velocity drop to the upper surface of distribution plate under screw blade pivoted effect, can prevent to appear accumulational condition when drying it, can further improve the effect to fertilizer drying.

Description

Natural cooling circulating fluidized drying bed for fertilizer production

Technical Field

The utility model relates to the field of fluidization drying in fertilizer production, in particular to a natural cooling circulating fluidization drying bed for fertilizer production.

Background

The fluidized bed drying technology is a novel drying technology developed in recent years, and the process is that bulk materials are placed on a pore plate, gas is conveyed from the lower part of the bulk materials, material particles are caused to move on a gas distribution plate, the bulk materials are in a suspension state in the gas flow, a mixed bottom layer of the material particles and the gas is generated, just like liquid boiling, the material particles are fully contacted with the gas in the mixed bottom layer in a fluidized bed dryer, and heat transfer and moisture transfer between the materials and the gas are carried out, so that the fluidized bed drying technology is widely used in the fertilizer production industry at present.

When the existing drying bed is used, when a worker adds fertilizer into the boiling chamber, the worker cannot ensure uniform dropping of the fertilizer, the fertilizer is likely to be accumulated, and the drying effect of the fertilizer is affected.

Disclosure of Invention

The utility model aims to provide a natural cooling circulating fluidized drying bed for fertilizer production, which aims to solve the problems that when a worker adds fertilizer into a boiling chamber in the prior drying bed, the uniform dropping of the fertilizer cannot be ensured, the fertilizer is likely to be accumulated, and the drying effect of the fertilizer is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a natural cooling circulation fluidization desiccator of chemical fertilizer production usefulness, includes the boiling chamber, the surface mounting of boiling chamber has inlayed and has failed the feed cylinder, the left surface fixedly connected with protective housing of failed feed cylinder, the inner wall fixedly connected with motor of protective housing, the fixed bearing that inlays in the left surface of failed feed cylinder, the output fixedly connected with dwang of motor, the right-hand member of dwang runs through the bearing and extends to the inside of failed feed cylinder, the surface fixedly connected with helical blade of dwang.

In a further embodiment, the heater is fixedly embedded on the outer surface of the boiling chamber, the connecting pipe is fixedly communicated with the outer surface of the heater, the fan is arranged on the left side of the boiling chamber, the output end of the fan is fixedly communicated with the left end of the connecting pipe, and the distribution plate is fixedly arranged on the inner wall of the boiling chamber.

In a further embodiment, a conveying pipe is fixedly inlaid on the upper surface of the boiling chamber, a separating cylinder is arranged on the right side of the boiling chamber, the right end of the conveying pipe is fixedly communicated with the outer surface of the separating cylinder, a cyclone separator is fixedly arranged on the upper surface of the separating cylinder, and an exhaust pipe is fixedly communicated with the output end of the cyclone separator.

In a further embodiment, the outer surface of the feed delivery cylinder is fixedly connected with a feed pipe, and the top end of the feed pipe is fixedly connected with a collecting hopper.

In a further embodiment, a guide cover is arranged in the boiling chamber, and the upper surface of the guide cover is fixedly connected with the inner top wall of the boiling chamber.

In a further embodiment, the outer surface of the boiling chamber is fixedly connected with a stabilizing plate, the right side surface of the stabilizing plate is fixedly connected with the outer surface of the separating cylinder, and the bottom end of the separating cylinder is fixedly communicated with a drainage cover.

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

this device is through the cooperation of defeated feed cylinder, motor, dwang and the screw blade that set up, utilizes the work of motor, can let the dwang drive screw blade and rotate, and the inside fertilizer of collecting hopper can constantly get into in the defeated feed cylinder and can and at the uniform velocity drop to the upper surface of distribution plate under screw blade pivoted effect, can prevent to appear accumulational condition when drying it, can further improve the effect to fertilizer drying.

Drawings

Fig. 1 is a schematic perspective view of a conveying pipe of a natural cooling circulating fluidized drying bed for fertilizer production.

Fig. 2 is a sectional view showing a front view of a boiling chamber of a natural cooling circulating fluidized drying bed for fertilizer production.

Fig. 3 is a cross-sectional view of a front view of a separator of a natural cooling circulating fluidized drying bed for fertilizer production.

Fig. 4 is a cross-sectional view of a front view of a feed delivery cylinder of a natural cooling circulating fluidized drying bed for fertilizer production.

In the figure: 1. a boiling chamber; 2. a heater; 3. a connecting pipe; 4. a blower; 5. a feed delivery cylinder; 6. a protective shell; 7. a feed pipe; 8. a collecting hopper; 9. a delivery pipe; 10. a cyclone separator; 11. an exhaust pipe; 12. a separation cylinder; 13. a stabilizing plate; 14. a drainage cover; 15. a distribution plate; 16. a guide cover; 17. a motor; 18. a bearing; 19. a helical blade; 20. and rotating the rod.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

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, the natural cooling circulating fluidized drying bed for fertilizer production comprises a boiling chamber 1, wherein a material conveying cylinder 5 is fixedly embedded on the outer surface of the boiling chamber 1, a protective shell 6 is fixedly connected to the left side surface of the material conveying cylinder 5, a motor 17 is fixedly connected to the inner wall of the protective shell 6, a bearing 18 is fixedly embedded on the left side surface of the material conveying cylinder 5, a rotating rod 20 is fixedly connected to the output end of the motor 17, the right end of the rotating rod 20 penetrates through the bearing 18 and extends into the material conveying cylinder 5, and a spiral blade 19 is fixedly connected to the outer surface of the rotating rod 20.

By utilizing the work of the motor 17, the rotating rod 20 can drive the spiral blade 19 to rotate, and the fertilizer in the collecting hopper 8 can fall onto the distribution plate 15 at a uniform speed under the action of the rotation of the spiral blade 19, so that the situation of accumulation during drying can be prevented, and the effect of drying the fertilizer can be further improved.

The outer surface of the boiling chamber 1 is fixedly embedded with a heater 2, the outer surface of the heater 2 is fixedly communicated with a connecting pipe 3, the left side of the boiling chamber 1 is provided with a fan 4, the output end of the fan 4 is fixedly communicated with the left end of the connecting pipe 3, and the inner wall of the boiling chamber 1 is fixedly provided with a distribution plate 15; the air blown by the fan 4 can be heated by utilizing the operation of the heater 2, the fertilizer on the distributing plate 15 can be blown with hot air, the upper surface of the boiling chamber 1 is fixedly embedded with a delivery pipe 9, the right side of the boiling chamber 1 is provided with a separating cylinder 12, the right end of the delivery pipe 9 is fixedly communicated with the outer surface of the separating cylinder 12, the upper surface of the separating cylinder 12 is fixedly provided with a cyclone separator 10, and the output end of the cyclone separator 10 is fixedly communicated with an exhaust pipe 11; by using the cyclone separator 10, the dried fertilizer can be extracted, which is convenient for the collection of staff.

The outer surface of the material conveying cylinder 5 is fixedly communicated with a material inlet pipe 7, and the top end of the material inlet pipe 7 is fixedly communicated with a material collecting hopper 8; the fertilizer is convenient for staff to add, the guide cover 16 is arranged in the boiling chamber 1, and the upper surface of the guide cover 16 is fixedly connected with the inner top wall of the boiling chamber 1; the fertilizer can be guided and can be completely extracted, the outer surface of the boiling chamber 1 is fixedly connected with a stabilizing plate 13, the right side surface of the stabilizing plate 13 is fixedly connected with the outer surface of the separating cylinder 12, and the bottom end of the separating cylinder 12 is fixedly communicated with a drainage cover 14; can consolidate between boiling room 1 and the separating drum 12, utilize the drainage cover 14 can be to the fertilizer water conservancy diversion after the drying simultaneously, the staff of being convenient for collects.

The working principle of the utility model is as follows: during the use, add the inside of collecting hopper 8 with the chemical fertilizer, then click control panel and let motor 17 work, motor 17 can drive dwang 20 and rotate, screw blade 19 can rotate simultaneously, the fertilizer can be followed the inside at the uniform velocity of inlet pipe 7 and get into the inside of defeated feed cylinder 5 earlier, screw blade 19 then can be to the at uniform velocity of fertilizer carry, the fertilizer can be even drop to above the distribution plate 15, can effectually avoid its piling up, can make the even drying of fertilizer in the inside of boiling room 1, further improved the dry effect to the fertilizer.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A natural cooling circulation fluidization drying bed for fertilizer production is characterized in that: including boiling chamber (1), the surface mounting of boiling chamber (1) is inlayed and is had defeated feed cylinder (5), the left surface fixedly connected with protective housing (6) of defeated feed cylinder (5), the inner wall fixedly connected with motor (17) of protective housing (6), the left surface mounting of defeated feed cylinder (5) has bearing (18), the output fixedly connected with dwang (20) of motor (17), the right-hand member of dwang (20) runs through bearing (18) and extends to the inside of defeated feed cylinder (5), the surface mounting of dwang (20) is connected with helical blade (19).

2. The natural cooling circulating fluidized drying bed for fertilizer production of claim 1, wherein: the boiler is characterized in that a heater (2) is fixedly inlaid on the outer surface of the boiling chamber (1), a connecting pipe (3) is fixedly communicated with the outer surface of the heater (2), a fan (4) is arranged on the left side of the boiling chamber (1), the output end of the fan (4) is fixedly communicated with the left end of the connecting pipe (3), and a distribution plate (15) is fixedly arranged on the inner wall of the boiling chamber (1).

3. The natural cooling circulating fluidized drying bed for fertilizer production of claim 1, wherein: the utility model discloses a boiler, including boiling room (1), upper surface fixed inlay has defeated siphunculus (9), the right side of boiling room (1) is equipped with separating tube (12), the right-hand member of defeated siphunculus (9) and the surface fixed intercommunication of separating tube (12), the upper surface fixed mounting of separating tube (12) has cyclone (10), the output fixed intercommunication of cyclone (10) has blast pipe (11).

4. The natural cooling circulating fluidized drying bed for fertilizer production of claim 1, wherein: the outer surface of the material conveying cylinder (5) is fixedly communicated with a material feeding pipe (7), and the top end of the material feeding pipe (7) is fixedly communicated with a collecting hopper (8).

5. The natural cooling circulating fluidized drying bed for fertilizer production of claim 1, wherein: the inside of boiling chamber (1) is equipped with kuppe (16), the upper surface of kuppe (16) is connected with the interior roof of boiling chamber (1) fixed.

6. The natural cooling circulating fluidized drying bed for fertilizer production of claim 1, wherein: the outer surface of the boiling chamber (1) is fixedly connected with a stabilizing plate (13), the right side surface of the stabilizing plate (13) is fixedly connected with the outer surface of the separating cylinder (12), and the bottom end of the separating cylinder (12) is fixedly communicated with a drainage cover (14).