CN218319604U - Discharging and separating device for vibrating fluidized bed - Google Patents

Abstract

The utility model discloses a discharging separation device for vibrated fluidized bed, set up the powder conveyer belt at the vibrated fluidized bed discharge end including vibrated fluidized bed and slope, be provided with powder screening mechanism between vibrated fluidized bed's the discharge end and the feed end of powder conveyer belt, powder screening mechanism includes powder buffer box, tripper and branch sieve crushing unit, powder buffer box is installed on vibrated fluidized bed's the discharge end, the tripper is installed on the discharge end of powder buffer box, the branch sieve crushing unit install the afterbody of vibrated fluidized bed and with powder conveyer belt parallel arrangement, the feed end of branch sieve crushing unit and the discharge end of tripper pass through multichannel hose intercommunication. When the powder screening mechanism separates the caking materials, the screening and crushing assembly can be used for crushing the separated caking materials, so that the steps of post-treatment are reduced, and time and labor are saved; and the blocking phenomenon of caking materials can be prevented, and the screening and crushing effects are ensured.

Description

Discharging and separating device for vibrating fluidized bed

Technical Field

The utility model relates to a splitter technical field, especially a discharging separation device for vibrated fluidized bed.

Background

In the production process of the powdery explosive, the delivery of the medicinal powder is completed between a discharge port of the vibrated fluidized bed and the full-automatic powder packaging machine through a medicinal powder conveying belt with the length of 19 meters, and a sympathetic explosion prevention baffle is arranged on the medicinal powder conveying belt to reduce the conveying thickness of the medicinal powder, so that the industrial safety requirements are met (namely, the medicinal powder on the medicinal powder conveying belt is uniformly spread and the thickness of the medicinal powder is not more than 5 mm). The back is through the operation discovery, because the physical characteristic of powder explosive moisture absorption, the viscidity of powder is great relatively, easily bond at the tuber pipe inner wall, form the scab, sometimes drop naturally along with the vibrations of vibrated fluidized bed self or drop under the effect of rapping of external to the tuber pipe, the caking material that the tuber pipe inner wall easily dropped can be discharged from vibrated fluidized bed's discharge gate, then it is stifled in front of preventing the sympathetic explosion baffle to fall on powder transport belt, cause the powder to block up and pile up, the excessive situation that just is greater than 5mm thickness appears, it does not reach the requirement of preventing sympathetic explosion and has certain potential safety hazard, it is clean and tidy to influence the production site simultaneously.

In the actual production of enterprise, generally set up filter screen or shale shaker etc. at vibrated fluidized bed's discharge gate and screen out the caking material simply, the caking material of screening out still needs artifical resharpening or send back anterior segment process and recycle, and is more time-consuming and energy-consuming, and the adhesion material blocks up mesh or vibrated fluidized bed's discharge amount too big easily moreover, causes powder to be screened out by too much, the lower phenomenon of production efficiency appears.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a discharging separator for vibrated fluidized bed to the caking material processing after solving vibrated fluidized bed discharge gate screening is more wasted time and energy, causes powder to be screened by too much easily moreover, appears the problem of the lower phenomenon of production efficiency.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a discharging separation device for vibrated fluidized bed, sets up including vibrated fluidized bed and slope the powder conveyer belt of vibrated fluidized bed discharge end, vibrated fluidized bed's discharge end with be provided with powder screening mechanism between the feed end of powder conveyer belt, powder screening mechanism includes powder buffer box, tripper and branch sieve crushing unit, powder buffer box installs vibrated fluidized bed's discharge end is served, the tripper is installed powder buffer box's discharge end is served, branch sieve crushing unit installs vibrated fluidized bed's afterbody and with powder conveyer belt parallel arrangement, the feed end of branch sieve crushing unit with the discharge end of tripper passes through multichannel hose intercommunication.

The further technical scheme is as follows: the distributor comprises a multi-channel discharging pipe and a gate plate arranged on each channel of the multi-channel discharging pipe.

The further technical scheme is as follows: the screening and crushing assembly comprises a side rod, a shell, a first screen and a second screen, the shell is arranged at the tail part of the dynamic fluidized bed through the side rod, the shell is positioned below a multi-channel hose, the feeding end of the multi-channel hose is communicated with a top cover of the shell, the first screen and the second screen are sequentially arranged in the shell from top to bottom, a plurality of screening grid units are arranged between the first screen and the top cover, and spheres are placed in the screening grid units

The further technical scheme is as follows: and a connecting rope is arranged between the ball body and the first screen.

The further technical scheme is as follows: the two rows of the sieve separating grid units positioned at the higher part of the first sieve are communicated with each channel of the multi-channel blanking pipe one by one.

The further technical scheme is as follows: the multichannel unloading pipe is adjacent to the open and close state staggered arrangement of flashboard.

The further technical scheme is as follows: and a plurality of rows of flow equalizing plates which are arranged in a staggered manner are arranged on the second screen.

The further technical scheme is as follows: the filtering mesh number of the screening mesh units is gradually increased along the flowing direction of the materials, and the mesh number of the screening mesh units in the lowest row is consistent with that of the first screen.

The further technical scheme is as follows: the mesh number of the first screen is at least not larger than that of the second screen.

Compared with the prior art, the utility model discloses can reach one of following beneficial effect at least:

the utility model provides a discharging separation device for a vibrating fluidized bed, a powder screening mechanism can separate caking materials in materials at a discharging port of the vibrating fluidized bed, and in the separation process, the separated caking materials can be crushed by the screening and crushing component through the improved vibration of the vibrating fluidized bed, so that the steps of post-treatment and time and labor saving are reduced; the blocking phenomenon of the caking materials can be prevented, and the screening effect is ensured; in addition, powder buffering case and tripper in the powder screening mechanism can keep in the material and further control the material volume that gets into the subassembly that divides the sieve to smash, guarantee to sieve and smash the effect.

And a plurality of discharge gates of the distributor are communicated with the screening grid units on the first screen in the screening and crushing assembly in a staggered manner, so that the screening and crushing pressure of each screening grid unit is reduced, and the uniformity of the screening grid units for screening materials is improved.

Drawings

Fig. 1 is a schematic structural diagram of the discharge separation device for the vibrated fluidized bed of the present invention.

Fig. 2 is a schematic structural view of the powder sieving mechanism in fig. 1 of the present invention.

Fig. 3 is a schematic view of the screen crushing assembly of fig. 2 according to the present invention.

Fig. 4 is a schematic structural view of the dispenser of fig. 3 according to the present invention.

Fig. 5 is a schematic structural view of the first screen of fig. 3 according to the present invention.

Fig. 6 is a schematic structural view of the second screen of fig. 3 according to the present invention.

Reference numerals: 1. vibrating the fluidized bed; 2. a powder conveyer belt; 3. a medicinal powder screening mechanism; 4. a medicine powder buffer box; 5. a distributor; 6. a screening and crushing assembly; 7. a multi-channel hose; 8. a multi-channel blanking pipe; 9. a shutter plate; 10. a side lever; 11. a housing; 12. a first screen; 13. a second screen; 14. screening the grid units; 15. a top cover; 16. a sphere; 17. connecting ropes; 18. flow equalizing plate.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not 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 work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

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 the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

The first embodiment is as follows:

this embodiment is as shown in fig. 1, fig. 2 and fig. 3, a discharging separation device for vibrated fluidized bed, including vibrated fluidized bed 1 and the powder conveyer belt 2 of slope setting at vibrated fluidized bed 1 discharge end, be provided with powder screening mechanism 3 between vibrated fluidized bed 1's discharge end and powder conveyer belt 2's the feed end, powder screening mechanism 3 includes powder buffer tank 4, tripper 5 and branch sieve crushing unit 6, powder buffer tank 4 is installed on vibrated fluidized bed 1's discharge end, tripper 5 is installed on powder buffer tank 4's discharge end, branch sieve crushing unit 6 installs at vibrated fluidized bed 1's afterbody and with powder conveyer belt 2 parallel arrangement, the feed end of branch sieve crushing unit 6 and the discharge end of tripper 5 are through multichannel hose 7 intercommunication.

The working process of the utility model is as follows: the vibrating fluidized bed is used for drying powder explosive, a small amount of caking materials can be mixed when the powder explosive is discharged from a discharge port of the vibrating fluidized bed, the caking materials and the powder materials can sequentially pass through the powder buffering box 4 and the distributor 5 to enter the screening and crushing assembly 6, the powder buffering box 4 can buffer the materials beyond the workload of the screening and crushing assembly 6, the materials are divided into multiple material streams by the distributor 5 to enter the screening and crushing assembly 6, the screening and crushing assembly 6 separates the caking materials from the powder materials under the self vibration action of the vibrating fluidized bed, and in the separation process, the separated caking materials can be crushed by the screening and crushing assembly 6, so that the steps of post-treatment are reduced, and time and labor are saved; the blocking phenomenon of caking materials can be prevented, and the screening effect is ensured; in addition, powder buffer case 4 and tripper 5 among the powder screening mechanism 3 can keep in the material and further control the material volume that gets into the subassembly of screening and smashing, guarantee screening and crushing effect.

Example two:

on the basis of the above-described embodiment, this embodiment is shown in fig. 4, 5 and 6, and the distributor 5 includes the multi-channel blanking pipe 8 and the shutter 9 installed on each channel of the multi-channel blanking pipe 8. Divide sieve crushing unit 6 to include side lever 10, casing 11, first screen cloth 12 and second screen cloth 13, casing 11 passes through side lever 10 to be installed at the afterbody of moving fluidized bed 1, and casing 11 is located the below of multichannel hose 7, 7 feed ends of multichannel hose communicate with top cap 15 of casing 11, first screen cloth 12 and second screen cloth 13 set gradually in casing 11 along top-down's order, be provided with a plurality of branch sieve net units 14 between first screen cloth 12 and the top cap 15, lay spheroid 16 in the branch sieve net unit 14, be provided with connecting rope 17 between spheroid 16 and first screen cloth 12. Two rows of separating screen grid cells 14 located higher up on the first screen 12 communicate one with each channel of the multi-channel down pipe 8. The open and close states of the adjacent shutters 9 on the multi-channel blanking pipe 8 are staggered. The filtering mesh number of the screening mesh units 14 is gradually increased along the flowing direction of the materials, and the mesh number of the screening mesh units 14 in the lowest row is consistent with that of the first screen 12.

Based on the vibration provided by the vibrated fluidized bed, firstly, the agglomerated material and the powdered material are divided into a plurality of material flows by the distributor 5, (wherein the gate plate 9 on the distributor 5 can control the flow rate of the material flows), and the agglomerated material and the powdered material jointly enter the two rows of sieving grid units 14 at the higher part of the first sieve 12 in the sieving and crushing assembly 6; then under the action of vibration and the impact of the ball 11, a part of the powder material can pass through the first screen 12 and fall onto the second screen 13, the large caked material becomes a smaller caked material and a powder material, and the other part of the powder material and the smaller caked material can flow into the lower sieving grid unit 14 under the action of gravity; finally, the agglomerated materials are broken up step by step under the action of the vibration and the impact of the balls 11 and under the screening of the screening grid units 14 with gradually increasing mesh number until all the agglomerated materials are crushed to a size that can be penetrated by the first screen 12.

Tying ball 11 with connecting rope 17 is for restricting the home range of ball 11, prevents under the extravagant prerequisite of doing work of ball 11 striking top cap 15 to in time block the ascending motion of ball 11, change into the pulling of connecting rope 17 to first screen cloth 12, and then produce the vibration effect.

The discharge ports of the distributor 5 are communicated with the sieving grid units 14 on the first screen 12 in the sieving and crushing assembly 66 in a staggered manner, so that the sieving and crushing pressure of each sieving grid unit 14 is reduced, and the uniformity of the sieving grid units 14 for sieving materials is improved.

Preferably, a plurality of rows of flow equalizing plates 18 are installed on the second screen 13 in a staggered arrangement.

The flow equalizing plate 18 can divide the screened powdery material, so that the uniformity of discharging is ensured, and the sympathetic explosion prevention requirement of the powder conveying belt 2 is met.

Preferably, the mesh number of the first screen 12 is at least not greater than the mesh number of the second screen 13.

The mesh number of the second screen 13 is larger than or equal to that of the first screen 12, so that the screening effect can be further improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides a discharging separation device for vibrated fluidized bed, is in including vibrated fluidized bed (1) and slope setting powder conveyer belt (2) of vibrated fluidized bed (1) discharge end, its characterized in that: the discharge end of vibrated fluidized bed (1) with be provided with powder screening mechanism (3) between the feed end of powder conveyer belt (2), powder screening mechanism (3) are including powder buffer tank (4), tripper (5) and branch sieve crushing unit (6), install powder buffer tank (4) the discharge end of vibrated fluidized bed (1) is served, install tripper (5) the discharge end of powder buffer tank (4) is served, install branch sieve crushing unit (6) the afterbody of vibrated fluidized bed (1) and with powder conveyer belt (2) parallel arrangement, the feed end of branch sieve crushing unit (6) with the discharge end of tripper (5) passes through multichannel hose (7) intercommunication.

2. The discharge separation apparatus for the vibrated fluidized bed according to claim 1, wherein: the distributor (5) comprises a multi-channel discharging pipe (8) and a gate plate (9) arranged on each channel of the multi-channel discharging pipe (8).

3. The discharging and separating device for the vibrated fluidized bed as recited in claim 2, wherein: divide sieve crushing unit (6) to include side lever (10), casing (11), first screen cloth (12) and second screen cloth (13), casing (11) are passed through side lever (10) are installed the afterbody of moving fluidized bed (1), just casing (11) are located the below of multichannel hose (7), multichannel hose (7) feed end with top cap (15) intercommunication of casing (11), first screen cloth (12) with second screen cloth (13) set gradually along top-down's order in casing (11), first screen cloth (12) with be provided with a plurality of branch sieve net unit (14) between top cap (15), lay spheroid (16) in dividing sieve net unit (14).

4. The discharging and separating device for the vibrated fluidized bed as recited in claim 3, wherein: a connecting rope (17) is arranged between the ball body (16) and the first screen (12).

5. The discharging and separating device for the vibrated fluidized bed as recited in claim 3, wherein: the two rows of the screen grid units (14) positioned at the higher part of the first screen (12) are communicated with each channel of the multi-channel blanking pipe (8) one by one.

6. The discharging and separating device for the vibrated fluidized bed as recited in claim 4, wherein: the opening and closing states of the multichannel blanking pipe (8) adjacent to the gate plate (9) are arranged in a staggered mode.

7. The discharge separation apparatus for the vibrated fluidized bed according to claim 3, wherein: and a plurality of rows of flow equalizing plates (18) which are arranged in a staggered manner are arranged on the second screen (13).

8. The discharging and separating device for the vibrated fluidized bed as recited in claim 3, wherein: the filtering mesh number of the screening mesh units (14) is gradually increased along the flowing direction of the materials, and the mesh number of the screening mesh units (14) in the lowest row is consistent with that of the first screen (12).

9. The discharging and separating device for the vibrated fluidized bed as recited in claim 3, wherein: the mesh number of the first screen (12) is at least not larger than that of the second screen (13).

Images