CN217101709U

CN217101709U - Air locking discharging device for fluidized drying bed

Info

Publication number: CN217101709U
Application number: CN202220518803.6U
Authority: CN
Inventors: 范晓波; 张定; 严平
Original assignee: Sichuan Nanchong Shuncheng Salt Chemical Co ltd
Current assignee: Sichuan Nanchong Shuncheng Salt Chemical Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-08-02
Anticipated expiration: 2032-03-09

Abstract

The utility model relates to a salt manufacturing technical field, the utility model provides a lock wind unloader for fluidized drying bed, including disposing in the drum of fluidized drying bed import, the drum is the level setting, and the drum top disposes the feed inlet, and the drum bottom disposes the feed opening, along the rotatable pivot that is provided with of its axis in the drum, the drum outer wall disposes and is used for driving pivot pivoted rotation motor, the pivot evenly disposes the several baffle along its week, and baffle length and drum length phase-match keep away from a side and drum inner wall sliding contact of pivot. The utility model discloses a configuration pivoted baffle has blockked the outside blowback of gas when the boiling drying bed malleation, has improved the quality of salt article and the sanitation of production site.

Description

Air locking discharging device for fluidized drying bed

Technical Field

The utility model relates to a salt manufacturing technical field particularly, relates to a lock wind unloader for fluidized drying bed.

Background

The working principle of the boiling drying bed is that the heated hot air is used for blowing and fluidizing the wet salt fed into the bed in the bed body with a large area. When the boiling drying bed works normally, the bed is in micro-negative pressure operation. When the normal work of the fluidized bed is affected by the problems of the preceding process in the production process, such as salt discharge blockage, centrifuge blanking blockage, abnormal reduction of salt discharge amount, air quantity of three fans of the fluidized drying bed and the like, the fluidized bed frequently runs at positive pressure, salt particles and salt dust in the bed are blown out from a feed port in a large amount of reverse directions, a large amount of salt deposits and moisture return are caused on equipment and sites, the site environment is very poor, and the site sanitary condition of a food production enterprise cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lock wind unloader for fluidized drying bed to solve the problem that proposes in the background art.

The embodiment of the utility model discloses a realize through following technical scheme: the utility model provides a lock wind unloader for fluidized drying bed, is including disposing in the drum of fluidized drying bed import, the drum is the level setting, and the drum top disposes the feed inlet, and the drum bottom disposes the feed opening, along the rotatable pivot that is provided with of its axis in the drum, the drum outer wall disposes and is used for driving pivot pivoted rotation motor, the pivot evenly disposes the several baffle along its week, baffle length and drum length phase-match, keep away from a side and the drum inner wall sliding contact of pivot.

One end of the rotating shaft penetrates out of the cylinder and is connected with a driving shaft, the driving shaft is connected with a rotating motor, and a ratchet mechanism is configured on the driving shaft and is used for preventing the rotating shaft from reversely rotating.

Ratchet is including disposing in the gear of drive shaft, the drum outer wall disposes solid fixed ring, gu fixed ring diameter is greater than the gear diameter, and the gear is located inside, gu fixed ring's inner ring wall disposes the several pawl, the tip and the gear tooth mouth cooperation of pawl.

The outer wall of the cylinder is provided with a protective cover, and the protective cover is used for covering the ratchet mechanism.

The side edge of the partition plate, which is far away from the rotating shaft, is provided with a scraping strip, and the scraping strip is contacted with the inner wall of the cylinder.

The section of the scraping strip is triangular.

The inner wall of the cylinder and the outer wall of the partition board are both provided with non-stick coatings.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

(1) the utility model discloses a configuration pivot in the drum, and dispose the several baffle in the pivot, thereby it rotates to drive the pivot when rotating the motor and starting, the baffle takes place rotatoryly in the drum, wet salt enters into the drum from the feed inlet at drum top in, the wet salt that gets into the drum moves to the bottom back in the drum under the drive of baffle, under the action of gravity, fall out from the feed opening and dry in getting into the fluidized drying bed, the effect of the unloading of uniform velocity has, and when the positive pressure operation appears in the fluidized drying bed, its import department of hot-blast in the fluidized drying bed reverse jetting, and continuous pivoted baffle blocks the blowback, make the fluidized drying bed internal air can't blow off the bed outside, reach the lock wind function, eliminate the adverse effect that the operation of fluidized drying bed malleation brought.

(2) The utility model discloses a configuration ratchet has further prevented the antiport of pivot and baffle, has improved the effect of blocking to the blowback.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is another cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of the ratchet mechanism of the present invention;

icon: 1-cylinder, 11-feed inlet, 12-feed outlet, 2-rotating shaft, 21-partition plate, 210-scraping strip, 3-rotating motor, 31-driving shaft, 41-gear, 42-fixing ring, 43-pawl and 44-protective cover.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of this application is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated is not to be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 to 3, the present embodiment provides an air-locking discharging device for a fluidized drying bed, including a cylinder 1 disposed at an inlet of the fluidized drying bed, the cylinder 1 is disposed horizontally, a feeding port 11 is disposed at a top of the cylinder 1, a discharging port 12 is disposed at a bottom of the cylinder 1, the discharging port 12 is hermetically connected to the inlet of the fluidized drying bed, a rotating shaft 2 is rotatably disposed in the cylinder 1 along an axis thereof, a rotating motor 3 for driving the rotating shaft 2 to rotate is disposed on an outer wall of the cylinder 1, and a plurality of partition plates 21 are uniformly disposed along a circumference of the rotating shaft 2, as shown in fig. 2, in the present embodiment, the number of the partition plates 21 is 6, the cylinder 1 is divided into 6 equal spaces by the 6 partition plates 21, the length of the partition plates 21 matches with the length of the cylinder 1, and one side edge far away from the rotating shaft 2 is in sliding contact with an inner wall of the cylinder 1. The rotating shaft 2 is arranged in the cylinder 1, the plurality of partition plates 21 are arranged on the rotating shaft 2, so that the rotating shaft 2 is driven to rotate when the rotating motor 3 is started, the partition plates 21 rotate in the cylinder 1, wet salt enters the cylinder 1 from the feed inlet 11 at the top of the cylinder 1, the wet salt entering the cylinder 1 moves to the bottom in the cylinder 1 under the driving of the partition plates 21, and falls out of the feed outlet 12 under the action of gravity to enter the fluidized drying bed for drying, so that the uniform-speed feeding effect is achieved, when the fluidized drying bed runs at positive pressure, hot air in the fluidized drying bed is reversely blown to the inlet, and the continuously rotating partition plates 21 block back air, so that the air in the fluidized drying bed cannot be blown out of the bed, an air locking function is achieved, and adverse effects caused by positive-pressure running of the fluidized drying bed are eliminated.

Further, in this embodiment, one end of the rotating shaft 2 penetrates through the cylinder 1 and is connected with a driving shaft 31, the driving shaft 31 is connected with the rotating motor 3, and the driving shaft 31 is provided with a ratchet mechanism for preventing the rotating shaft 2 from rotating reversely. The reverse rotation of the rotating shaft 2 and the partition plate 21 is further prevented by configuring the ratchet mechanism, and the blocking effect on the back blowing is improved. Specifically, the ratchet mechanism includes a gear 41 disposed on the driving shaft 31, a fixing ring 42 is disposed on the outer wall of the cylinder 1, the diameter of the fixing ring 42 is larger than that of the gear 41, the central axes of the fixing ring 42 and the gear 41 are all located on the same straight line, and the gear 41 is located inside the fixing ring 42, the inner annular wall of the fixing ring 42 is disposed with a plurality of pawls 43, as shown in fig. 3, in this embodiment, 4 pawls 43 are disposed, 4 pawls 43 cooperate with the gear 41, the plurality of pawls 43 are rotatably disposed on the inner wall of the fixing ring 42, and the elastic element realizes the reciprocating swing effect, the end of the pawl 43 cooperates with the tooth opening of the gear 41, when the rotating shaft 2 and the driving shaft 31 rotate in the forward direction, the gear 41 rotates in the forward direction, the end of the pawl 43 performs reciprocating swing motion on the surface of the gear 41, when the partition 21 is driven to rotate in the reverse direction by the back blowing in the boiling drying bed, the rotating shaft 2 and the driving shaft 31 rotate reversely, the gear 41 rotates reversely, the end part of the pawl 43 is clamped into the tooth opening of the gear 41 to realize braking, the plurality of configured pawls 43 ensure the braking effect, and the pawls 43 are not easy to break and damage due to the fact that the plurality of pawls 43 share the braking acting force.

In order to improve safety, the outer wall of the cylinder 1 is provided with a protective cover 44, and the protective cover 44 is used for covering the ratchet mechanism.

In this embodiment, the side of the partition 21 away from the rotating shaft 2 is provided with a scraping bar 210, and the scraping bar 210 contacts with the inner wall of the cylinder 1. Specifically, the cross section of the scraping bar 210 is triangular, and when the scraping bar 210 rotates, the wet salt attached to the inner wall of the cylinder 1 is scraped, so that the wet salt is prevented from attaching to the inner wall of the cylinder 1.

In this embodiment, the inner wall of the cylinder 1 and the outer wall of the partition 21 are both configured with a non-stick coating, such as teflon non-stick coating, which can prevent the wet salt from adhering to the partition 21 or the inner wall of the cylinder 1.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a lock wind unloader for fluidized drying bed which characterized in that: including disposing in the drum of boiling drying bed import, the drum is the level setting, and the drum top disposes the feed inlet, and the drum bottom disposes the feed opening, along the rotatable pivot that is provided with of its axis in the drum, the drum outer wall disposes and is used for driving pivot pivoted rotation motor, the pivot evenly disposes the several baffle along its week, baffle length and drum length phase-match, keep away from a side and the drum inner wall sliding contact of pivot.

2. The air-locking blanking device for the boiling drying bed as claimed in claim 1, wherein one end of the rotating shaft penetrates through the cylinder and is connected with a driving shaft, the driving shaft is connected with a rotating motor, and the driving shaft is provided with a ratchet mechanism for preventing the rotating shaft from rotating reversely.

3. The air-locking blanking device for the boiling drying bed as claimed in claim 2, wherein the ratchet mechanism comprises a gear wheel disposed on the driving shaft, the outer wall of the cylinder is disposed with a fixing ring, the diameter of the fixing ring is larger than that of the gear wheel, the gear wheel is located inside, the inner annular wall of the fixing ring is disposed with a plurality of pawls, and the ends of the pawls are engaged with the tooth mouths of the gear wheel.

4. The airlock blanking device for the ebullated drying bed as claimed in claim 2, wherein a protective cover is provided on the outer wall of the cylinder, and the protective cover is used for covering the ratchet mechanism.

5. The airlock blanking device for the boiling drying bed as claimed in claim 1, wherein the side of the partition plate away from the rotating shaft is provided with a scraping strip, and the scraping strip is in contact with the inner wall of the cylinder.

6. The airlock blanking device for the ebullated drying bed as recited in claim 5, wherein a cross section of the scraping bar is triangular.

7. The airlock blanking device for the boiling drying bed as claimed in claim 1, wherein the inner wall of the cylinder and the outer wall of the partition are provided with non-stick coatings.