CN218078441U

CN218078441U - Powder outlet cyclone separator

Info

Publication number: CN218078441U
Application number: CN202222491185.3U
Authority: CN
Inventors: 李业庆; 房翠
Original assignee: Nanjing Jinling Plastic & Petrochemical Co ltd
Current assignee: Nanjing Jinling Plastic & Petrochemical Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2022-12-20
Anticipated expiration: 2032-09-19

Abstract

The utility model relates to a polypropylene production facility field discloses powder export cyclone, including the decatizing tank body, the top fixedly connected with exhaust tube of decatizing tank body, the top fixed connection of exhaust tube is at the middle part of air-supply line bottom surface, one side fixed connection of air-supply line is at the output of fan, the inner wall fixedly connected with spiral piece of air-supply line, the opposite side fixed connection of air-supply line is in one side of separator tube, the middle part of separator tube is provided with the filter screen, the bottom fixed connection of separator tube is at the top of blanking pipe. The utility model discloses in, through making the air current rotatory, the diameter of separator tube is greater than the diameter of air-supply line, makes the air current flow velocity in the separator tube slow, reduces the air current and to the adsorption affinity of polypropylene granule, can make great granule drop, can separate less particle filtration through the filter screen, makes its segmentation to the speed of separation has been improved.

Description

Powder outlet cyclone separator

Technical Field

The utility model relates to a polypropylene production facility field especially relates to powder export cyclone.

Background

Polypropylene is a thermoplastic synthetic material with excellent performance, and the production process comprises the steps of raw material proportioning mixing, mixing reaction, granulation, packaging and warehousing, wherein the most important step is mixing reaction, and a steam retort is used for mixing nitrogen and the raw materials in the process so as to produce the polypropylene.

And current vapour jar can use the separator to discharge nitrogen gas after processing production polypropylene, separates the granule in the nitrogen gas, because the size of granule respectively has the difference, the filter screen then can be plugged up to the great granule of traditional separator when the separation, can reduce the separation rate of separator.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a powder outlet cyclone separator.

In order to realize the purpose, the utility model adopts the following technical scheme: powder export cyclone, including the steaming tank body, the top fixedly connected with exhaust tube of steaming tank body, the top fixed connection of exhaust tube is at the middle part of air-supply line bottom surface, one side fixed connection of air-supply line is at the output of fan, the inner wall fixedly connected with spiral piece of air-supply line, the opposite side fixed connection of air-supply line is in one side of separator tube, the middle part of separator tube is provided with the filter screen, the opposite side fixedly connected with gas holder of separator tube, the bottom fixed connection of separator tube is at the top of blanking pipe, the bottom fixedly connected with feed bin of blanking pipe.

As a further description of the above technical solution:

the top of the steam tank body is fixedly connected with a lower flange, the bottom of the exhaust pipe is fixedly connected with an upper flange, one side of the middle parts of the upper flange and the lower flange is in threaded connection with the middle upper part and the middle lower part of the first bolt respectively, and the bottom of the first bolt is in threaded connection with a nut.

As a further description of the above technical solution:

the first bolts and the nuts are all provided with a plurality of bolts, and the first bolts and the nuts are evenly distributed on the outer sides of the middle portions of the upper flange and the lower flange.

As a further description of the above technical solution:

the exhaust pipe, the air inlet pipe and the separating pipe are communicated with each other.

As a further description of the above technical solution:

the top one side fixedly connected with blast pipe of separator, the middle part of blast pipe is fixed and is provided with the valve.

As a further description of the above technical solution:

the bottom fixedly connected with of separation pipe inner wall middle part is the block rubber down, the top setting of block rubber is in the bottom of filter screen down, the bottom of filter screen is pressed the top of block rubber down, the top of filter screen is provided with the block rubber, the bottom of going up the block rubber is pressed at the top of filter screen, the top fixed connection of going up the block rubber is in the bottom surface of briquetting, the middle part rear side at the separator tube is rotated to the one end of briquetting, the other end threaded connection of briquetting is in the middle part outside of second bolt, the middle part front side at the separator tube of one end threaded connection of second bolt.

As a further description of the above technical solution:

the middle parts of the similar surfaces of the upper rubber block and the lower rubber block are provided with grooves.

As a further description of the above technical solution:

the diameter of the separation pipe is larger than that of the air inlet pipe.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, can make the air current rotate through the spiral piece, the diameter through the separator tube is greater than the diameter of air-supply line, makes the air current flow rate in the separator tube slow, reduces the air current and to the adsorption affinity of polypropylene granule, can make great granule drop, can separate less particle filtration through the filter screen, makes its segmentation to the speed of separation has been improved.

2. The utility model discloses in, can open the clamping ring through rotatory second bolt, can take off the filter screen this moment, clean the filter screen, when the installation filter screen, through put into the bottom of filter screen down the rubber piece top and in the recess, the recess through lower rubber piece can play the effect of assistance-localization real-time to the filter screen, makes the loading and unloading of filter screen become convenient, the later maintenance filter screen of being convenient for.

Drawings

FIG. 1 is a front sectional view of a separating tube of a powder outlet cyclone separator according to the present invention;

FIG. 2 is a right side sectional view of the filter screen of the powder outlet cyclone of the present invention;

FIG. 3 is a schematic structural view of the powder outlet cyclone separator provided by the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1.

Illustration of the drawings:

1. a steaming tank body; 2. a lower flange; 3. an upper flange; 4. a first bolt; 5. a nut; 6. an air exhaust pipe; 7. an air inlet pipe; 8. a fan; 9. a screw block; 10. a separation tube; 11. filtering with a screen; 12. a gas holder; 13. a blanking pipe; 14. a storage bin; 15. an exhaust pipe; 16. a valve; 17. a lower rubber block; 18. feeding a rubber block; 19. pressing into blocks; 20. and a second bolt.

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. 1-4, the present invention provides an embodiment: a powder outlet cyclone separator comprises a steam tank body 1, wherein the top of the steam tank body 1 is fixedly connected with an exhaust pipe 6, the top of the exhaust pipe 6 is fixedly connected with the middle part of the bottom surface of an air inlet pipe 7, one side of the air inlet pipe 7 is fixedly connected with the output end of a fan 8, the inner wall of the air inlet pipe 7 is fixedly connected with a spiral block 9, the other side of the air inlet pipe 7 is fixedly connected with one side of a separation pipe 10, the middle part of the separation pipe 10 is provided with a filter screen 11, the other side of the separation pipe 10 is fixedly connected with an air cabinet 12, the bottom of the separation pipe 10 is fixedly connected with the top of a blanking pipe 13, the bottom of the blanking pipe 13 is fixedly connected with a storage bin 14, when the separator works, air flow can move in the air inlet pipe 7 by driving the fan 8, when the air flow moves, the air flow can rotate through the spiral block 9 arranged in the air inlet pipe 7, and the difference of the air flow speed in the air inlet pipe 7 and the exhaust pipe 6 is utilized, the gas in the steaming pot body 1 can be pumped out and enters the air inlet pipe 7 through the air exhaust pipe 6, so that the air in the steaming pot body 1 can be pumped out and rotated, the air flow can be separated from the polypropylene particles by utilizing centrifugal force, when the air flow enters a rotating state in the air inlet pipe 7, the air flow can enter the inside of the separation pipe 10, the diameter of the separation pipe 10 is larger than that of the air exhaust pipe 6, so that the air flow can be buffered, the flow rate and the rotating speed of the air flow are reduced, the adsorption effect of the air flow on the polypropylene particles can be reduced, the polypropylene particles fall under the action of self gravity, the polypropylene particles fall on the inner bottom of the separation pipe 10, the smaller polypropylene particles are blocked by the filter screen 11, and the smaller polypropylene particles and the larger polypropylene particles fall into the falling pipe 13 together, and finally, the polypropylene particles enter the storage bin 14, the airflow passes through the filter screen 11 and finally enters the gas holder 12, so that the aim of separating the airflow from the polypropylene particles is fulfilled, and the large and small polypropylene particles can be separated and separated by reducing the flow rate of the airflow and matching the filter screen 11, so that the separation speed is improved.

The top of the steam pot body 1 is fixedly connected with a lower flange 2, the bottom of an exhaust pipe 6 is fixedly connected with an upper flange 3, one side of the middle parts of the upper flange 3 and the lower flange 2 are respectively in threaded connection with the middle upper part and the middle lower part of a first bolt 4, the bottom of the first bolt 4 is in threaded connection with a nut 5, the first bolt 4 and the nut 5 are respectively provided with a plurality of bolts, the first bolts 4 and the nuts 5 are uniformly distributed on the outer sides of the middle parts of the upper flange 3 and the lower flange 2, the exhaust pipe 6, an air inlet pipe 7 and a separation pipe 10 are communicated with each other, one side of the top of the separation pipe 10 is fixedly connected with an exhaust pipe 15, the middle part of the exhaust pipe 15 is fixedly provided with a valve 16, the bottom of the middle part of the inner wall of the separation pipe 10 is fixedly connected with a lower rubber block 17, the top of the lower rubber block 17 is arranged at the bottom of a filter screen 11, the top of the filter screen 11 is provided with an upper rubber block 18, the top of the upper rubber block 18 is fixedly connected at the bottom of a pressing block 19, one end of a pressing block 19 is rotatably connected to the rear side of the middle part of the separation pipe 10, the other end of the pressing block 19 is in threaded connection with the outer side of the middle part of a second bolt 20, one end of the second bolt 20 is in threaded connection with the front side of the middle part of the separation pipe 10, the middle parts of the close surfaces of the upper rubber block 18 and the lower rubber block 17 are provided with grooves, the diameter of the separation pipe 10 is larger than that of the air inlet pipe 7, meanwhile, by separating larger and smaller polypropylene particles, the larger polypropylene particles can be prevented from entering the filter screen 11 to block the through holes of the filter screen 11, and the filter screen 11 needs to be cleaned or replaced after long-time use, the pressing block 19 can be taken down by rotating the second bolt 20, the filter screen 11 can be taken down to be cleaned at the moment, when the filter screen 11 is replaced after cleaning is finished, only the bottom of the filter screen 11 needs to be placed in the groove at the top of the lower rubber block 17, cover briquetting 19 again and screw up second bolt 20, utilize the recess of lower block rubber 17, can play assistance-localization real-time's effect to filter screen 11, be convenient for install filter screen 11, and the similar face of going up block rubber 18 and lower block rubber 17 all is provided with the recess, and usable its elasticity, fix the inside at separator tube 10 with filter screen 11 firmly, be convenient for the later stage to filter screen 11 clearance, simultaneously still accessible open valve 16, make partial air current follow exhaust pipe 15 discharge, with this can nimble control get into the inside airflow of gas cabinet 12.

The working principle is as follows: when the device works, the fan 8 is driven to work, air flow can move in the air inlet pipe 7, when the air flow moves, the air flow can rotate through the spiral block 9 arranged in the air inlet pipe 7, air in the steaming tank body 1 can be pumped out through the air pumping pipe 6 and enters the air inlet pipe 7 through the air pumping pipe 6 by utilizing the flow speed difference of the air flow in the air inlet pipe 7 and the air flow in the air pumping pipe 6, air in the steaming tank body 1 can be pumped out and rotated, the air flow can be separated from polypropylene particles by utilizing centrifugal force, after the air flow enters the rotating state in the air inlet pipe 7, the air flow can enter the separating pipe 10, the diameter of the separating pipe 10 is larger than that of the air pumping pipe 6, the air flow can be buffered, the flow speed and the rotating speed of the air flow are reduced, the adsorption effect of the polypropylene particles by the air flow can be reduced, the polypropylene particles can fall under the action of self gravity, the inner bottom of the separating pipe 10, smaller polypropylene particles can be blocked by the smaller polypropylene particles, the polypropylene particles can enter the filter screen 13 together with the larger filter screen, and finally the polypropylene particles can be separated from the filter screen 12, and the polypropylene particles can be separated from the polypropylene particles. Simultaneously through separating great less polypropylene granule, can avoid great polypropylene granule to get into filter screen 11 and plug up the through-hole of filter screen 11, and need clear up or change filter screen 11 after long-time the use, at first rotatory second bolt 20 can take off briquetting 19, can take off filter screen 11 and clear up this moment, when changing new filter screen 11 after the clearance finishes, only need to put the bottom of filter screen 11 in the recess at rubber block 17 top down, again cover briquetting 19 and screw up second bolt 20, utilize the recess of rubber block 17 down, can play the effect of auxiliary positioning to filter screen 11, be convenient for install filter screen 11, and the similar face of going up rubber block 18 and rubber block 17 down all is provided with the recess, and can utilize its elasticity, fix filter screen 11 firmly in the inside of separator tube 10, be convenient for later stage to clear up filter screen 11, still can be through opening valve 16 simultaneously, make partial air current discharge from blast pipe 15, so that can nimble control the air flow that gets into the inside of gas cabinet 12.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. Powder export cyclone, including vapour jar body (1), its characterized in that: top fixedly connected with exhaust tube (6) of steam ager body (1), the top fixed connection of exhaust tube (6) is at the middle part of air-supply line (7) bottom surface, one side fixed connection of air-supply line (7) is at the output of fan (8), the inner wall fixedly connected with spiral piece (9) of air-supply line (7), the opposite side fixed connection of air-supply line (7) is in one side of separator tube (10), the middle part of separator tube (10) is provided with filter screen (11), the opposite side fixedly connected with gas holder (12) of separator tube (10), the bottom fixed connection of separator tube (10) is at the top of blanking pipe (13), the bottom fixedly connected with feed bin (14) of blanking pipe (13).

2. The powder outlet cyclone of claim 1, wherein: the top fixedly connected with of steam retort body (1) flange (2) down, the bottom fixedly connected with of exhaust tube (6) flange (3), go up flange (3) and middle and upper portion and well lower part of threaded connection at first bolt (4) respectively with middle and upper portion of one side of the middle part of lower flange (2), the bottom threaded connection of first bolt (4) has nut (5).

3. The powder outlet cyclone of claim 2, wherein: the first bolt (4) with the nut (5) all are provided with a plurality of, and a plurality of first bolt (4) and a plurality of nut (5) evenly distributed in the middle part outside of upper flange (3) and lower flange (2).

4. The powder outlet cyclone of claim 1, wherein: the air suction pipe (6), the air inlet pipe (7) and the separating pipe (10) are communicated with each other.

5. The powder outlet cyclone of claim 1, wherein: an exhaust pipe (15) is fixedly connected to one side of the top of the separation pipe (10), and a valve (16) is fixedly arranged in the middle of the exhaust pipe (15).

6. The powder outlet cyclone separator of claim 1, wherein: rubber block (17) under the bottom fixedly connected with in separation tube (10) inner wall middle part, the top setting of lower rubber block (17) is in the bottom of filter screen (11), the top of filter screen (11) is provided with rubber block (18), the top fixed connection of going up rubber block (18) is in the bottom surface of briquetting (19), the middle part rear side at separation tube (10) is connected in the rotation of the one end of briquetting (19), the other end threaded connection of briquetting (19) is in the middle part outside of second bolt (20), the one end threaded connection of second bolt (20) is in the middle part front side of separation tube (10).

7. The powder outlet cyclone of claim 6, wherein: grooves are formed in the middle of the similar surfaces of the upper rubber block (18) and the lower rubber block (17).

8. The powder outlet cyclone of claim 1, wherein: the diameter of the separation pipe (10) is larger than that of the air inlet pipe (7).