CN213669211U

CN213669211U - Fluidized bed

Info

Publication number: CN213669211U
Application number: CN202021299798.1U
Authority: CN
Inventors: 陈勇
Original assignee: Anhui Fengsha Mining Group Co ltd
Current assignee: Anhui Fengkuang Silica Sand Group Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-07-13
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a fluidized bed, bore bucket including the vertical section of thick bamboo of fluidized bed and fluidized bed, fluidized bed bore bucket fixed connection is at the vertical section of thick bamboo lower extreme of fluidized bed, and the vertical section of thick bamboo of fluidized bed and the inside intercommunication of fluidized bed bore bucket, the sealed fixed mounting in the vertical section of thick bamboo upper end of fluidized bed has the cover, cover upper end middle part is provided with the feed inlet, the vertical section of thick bamboo inner chamber upper portion of fluidized bed is provided with the stationary flow bucket, the vertical section of thick bamboo inner chamber lower part of fluidized bed is provided with into sour water installations, fluidized bed bore bucket outside conical surface annular array fixed mounting has a plurality of supporting legs, fluidized bed bore bucket lower extreme fixed mounting has the lower strain opening, fluidized bed bore bucket outside conical surface fixedly connected with bin. A fluidized bed, can make the even fluidization of sand in the fluidized bed to effectively improve the pickling effect, through being provided with the stationary flow bucket, can effectively avoid the sand grain to splash, and can make unnecessary acid follow overflow launder discharge.

Description

Fluidized bed

Technical Field

The utility model relates to a relevant technical field of fluidized bed, in particular to fluidized bed.

Background

A fluidized bed, called a fluidized bed for short, is a reactor which makes solid particles in a suspension motion state by using gas or liquid to pass through a granular solid layer and performs a gas-solid phase reaction process or a liquid-solid phase reaction process, and comprises a bulk fluidized bed, a poly-type fluidized bed (bubble bed), a bubbling bed, a turbulent bed and a gas transport bed;

in quartz sand production and processing technical field, often need use the fluidized bed to carry out the pickling, but the fluidized bed that adopts among the prior art, when carrying out the pickling, if the volume is too much, then probably can lead to the acid to spill over from the feed inlet, cause certain waste to after using, present most of fluidized beds are not convenient for wash, and its practicality remains to be improved.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a fluidized bed, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fluidized bed, includes the vertical section of thick bamboo of fluidized bed and fluidized bed awl bucket, fluidized bed awl bucket fixed connection is at the vertical section of thick bamboo lower extreme of fluidized bed, and the vertical section of thick bamboo of fluidized bed and the inside intercommunication of fluidized bed awl bucket, the sealed fixed mounting in the vertical section of thick bamboo upper end of fluidized bed has the cover, cover upper end middle part is provided with the feed inlet, the vertical section of thick bamboo inner chamber upper portion of fluidized bed is provided with the stationary flow bucket, the vertical section of thick bamboo inner chamber lower part of fluidized bed is provided with into sour water installations, it includes first mount pad, annular tube, into sour inlet tube, U type pipe, second mount pad and vertical pipe to advance sour water installations, fluidized bed awl bucket outside conical surface annular array fixed mounting has a plurality of supporting legs, fluidized bed awl bucket lower extreme fixed mounting has lower straining mouth, fluidized bed awl bucket outside conical.

Preferably, the steady flow barrel is of a hollow cylindrical structure, a feed opening is formed in the middle of the upper end of the steady flow barrel, an overflow groove is formed in the outer side of the upper end of the steady flow barrel, a drain pipe and an acid discharge pipe are fixedly connected to the upper portion of the outer surface of the steady flow barrel, and the outer wall of the steady flow barrel is welded to the upper portion of the inner wall of the vertical barrel of the fluidized bed.

Preferably, the overflow launder is an inclined launder with a high left and a low right, the drain pipe and the acid discharge pipe are both communicated with the lowest part of the overflow launder, and one ends of the drain pipe and the acid discharge pipe, which are far away from the steady flow barrel, penetrate through the side wall of the vertical cylinder of the fluidized bed and extend to the outer side of the vertical cylinder.

Preferably, the inner diameter of the feed opening is larger than that of the feed opening, and the feed opening is positioned under the feed opening.

Preferably, a plurality of connecting plates are fixedly installed on the annular array at the lower part of the inner cavity of the steady flow barrel, and a spoiler is fixedly installed on one side, far away from the barrel wall of the steady flow barrel, of the plurality of connecting plates together.

Preferably, fluidized bed awl bucket outside conical surface fixed mounting has a row sand pipe, it is located one side that the bin outlet was kept away from to the fluidized bed awl bucket to arrange sand pipe, the filter screen is provided with two, and the filter screen fixed mounting that is located the top is at the vertical section of thick bamboo of fluidized bed and fluidized bed awl bucket, it is located between two filter screens to arrange sand pipe.

Preferably, the upper end of the cylinder cover is also provided with a waste gas outlet, two independent water injection ports and a sampling port liquid level meter mounting port.

Compared with the prior art, the utility model discloses following beneficial effect has:

by arranging the flow stabilizing barrel, when quartz sand enters the flow stabilizing barrel, the quartz sand falls on the flow blocking plates, is accumulated on the flow blocking plates and falls from gaps between the connecting plates, so that the splashing of the sand can be effectively avoided; the drain pipe is arranged in the overflow that prevents of cleaning process, acid discharge pipe can prevent acid overflow, can collect the reutilization of being convenient for with acid, the overflow launder slope sets up, can be convenient for get into water or acidizing fluid in the overflow launder and discharge smoothly, through setting up filter screen and row husky pipe, the filter screen can play the purpose of filtering impurity, and the filter residue can be followed row husky pipe and discharged, through being provided with into sour water installations, can dash sand downwards to play and make its upwards roll, make it reach the fluidization state, the fluidization efficiency has been improved greatly.

Drawings

FIG. 1 is a schematic view of the overall structure of a fluidized bed according to the present invention;

FIG. 2 is a cross-sectional view of a fluidized bed of the present invention;

fig. 3 is a partial sectional view of a steady flow bucket of a fluidized bed according to the present invention;

FIG. 4 is a schematic view of the installation positions of the spoiler and the connecting plate of the fluidized bed according to the present invention;

fig. 5 is a schematic view of the overall structure of an acid inlet and water inlet structure of a fluidized bed according to the present invention;

fig. 6 is a schematic overall structure diagram of a first mounting seat of an acid inlet and water inlet structure of a fluidized bed according to the present invention;

FIG. 7 is a distribution diagram of the spray holes of the acid inlet and water inlet structure of the fluidized bed of the present invention;

fig. 8 is a schematic position diagram of the nozzle of the acid inlet and water inlet structure of the fluidized bed of the present invention.

In the figure: 1. a fluidized bed vertical cylinder; 2. fluidized bed cone barrel; 3. a cylinder cover; 4. a feed inlet; 5. a flow stabilizing barrel; 51. a feeding port; 52. an overflow trough; 53. a drain pipe; 54. an acid discharge pipe; 55. a spoiler; 56. a connecting plate; 6. an acid inlet and water inlet device; 7. filtering with a screen; 71. a sand discharge pipe; 8. a discharge outlet; 9. a lower filter opening; 10. supporting legs; 11. an exhaust gas outlet; 12. a sampling port; 13. a separate water injection port; 14. a liquid level meter mounting port; 01. a first mounting seat; 011. mounting a plate; 012. a support plate; 013. a screw hole; 014. a fixed seat; 015. a semi-cylindrical groove; 02. an annular tube; 03. an acid inlet pipe; 04. a U-shaped pipe; 05. a second mounting seat; 06. a main pipe; 07. pipe distribution; 08. a vertical tube; 09. and (6) spraying the holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

As shown in fig. 1-8, a fluidized bed, including a fluidized bed vertical cylinder 1 and a fluidized bed conical barrel 2, the fluidized bed conical barrel 2 is fixedly connected to the lower end of the fluidized bed vertical cylinder 1, and the fluidized bed vertical cylinder 1 is communicated with the inside of the fluidized bed conical barrel 2, a cylinder cover 3 is fixedly installed on the fluidized bed vertical cylinder 1 in a sealing manner, a feed inlet 4 is arranged in the middle of the upper end of the cylinder cover 3, a steady flow barrel 5 is arranged on the upper portion of the inner cavity of the fluidized bed vertical cylinder 1, an acid inlet and water inlet device 6 is arranged on the lower portion of the inner cavity of the fluidized bed vertical cylinder 1, a plurality of supporting legs 10 are fixedly installed on the outer conical surface annular array of the fluidized bed conical barrel 2, a lower filter opening 9 is fixedly installed on the lower end of the fluidized bed conical barrel 2.

5 inside hollow cylindrical structures of stationary flow bucket, and 5 upper end middle parts of stationary flow bucket have seted up feed opening 51, overflow launder 52 has been seted up in the 5 upper end outsides of stationary flow bucket, 5 outer surface upper portion fixedly connected with drain pipes 53 and acid discharge pipe 54 of stationary flow bucket, 5 outer wall welding of stationary flow bucket are on 1 inner wall upper portion of the vertical section of thick bamboo of fluidized bed, drain pipe 53 is arranged in the cleaning process prevents the overflow, acid discharge pipe 54 can prevent the acid overflow, can collect the reutilization of being convenient for with acid.

The overflow groove 52 is an inclined groove with a high left and a low right, the drain pipe 53 and the acid discharge pipe 54 are both communicated with the lowest position of the overflow groove 52, one end of the drain pipe 53 and one end of the acid discharge pipe 54 far away from the steady flow barrel 5 penetrate through the side wall of the fluidized bed vertical barrel 1 and extend to the outer side of the fluidized bed vertical barrel, and the overflow groove 52 is arranged in an inclined manner, so that water or acid liquid entering the overflow groove 52 can be smoothly discharged.

The inner diameter of the feed opening 51 is larger than that of the feed opening 4, and the feed opening 51 is positioned under the feed opening 4, so that the quartz sand entering from the feed opening 4 can directly enter the steady flow barrel 5.

A plurality of connecting plates 56 are fixedly installed on the lower portion of the inner cavity of the steady flow barrel 5 in an annular array mode, a spoiler 55 is fixedly installed on one side, far away from the barrel wall of the steady flow barrel 5, of each connecting plate 56, quartz sand enters the steady flow barrel 5 and then falls to the upper end of the spoiler 55 to be stacked together, and after the quartz sand is stacked to a certain height, the quartz sand falls from gaps among the connecting plates 56, so that splashing of sand grains can be avoided.

Including first mount pad 01, ring pipe 02, advance sour inlet tube 03, U type pipe 04, second mount pad 05 and vertical pipe 08, its characterized in that: draw first mount pad 01 and second mount pad 05 to be located the ring pipe 02 left and right sides respectively, advance sour inlet tube 03 fixed connection in the ring pipe 02 rear end, vertical pipe 08 fixed connection is in the one end of advancing sour inlet tube 03 and keeping away from ring pipe 02, U type pipe 04 fixed connection is in the one end of vertical pipe 08 keeping away from entering sour inlet tube 03, ring pipe 02 inboard fixed mounting has to be provided with and is responsible for 06 and divide tub 07.

The first mounting seat 01 comprises a mounting plate 011 and a supporting plate 012, a plurality of fixing seats 014 are fixedly mounted at the upper end of the supporting plate 012 at equal intervals, screw holes 013 penetrating from left to right are formed in the side surface of the mounting plate 011, bolts are inserted into the screw holes 013 to fixedly connect the first mounting seat 01 and the second mounting seat 05 with the fluidized bed body, the second mounting seat 05 and the first mounting seat 01 are identical in structure, the first mounting seat 01 and the second mounting seat 05 are arranged to facilitate corresponding support of the whole annular tube 02 and ensure that the annular tube 02 is fixed relative to the fluidized bed body, a semi-cylindrical groove 015 is formed in the middle of the upper end of each fixing seat 014, the diameter size of the cross section of the annular tube 02 is matched with the size of the semi-cylindrical groove 015, the annular tube 02 is clamped in the plurality of semi-cylindrical grooves 015 and is fixedly mounted between the first mounting seat 01 and the second mounting seat 05, the connection and fastening between the annular pipe 02 and the first mounting seat 01 and the second mounting seat 05 can be ensured.

Divide tub 07 all to weld and be responsible for 06 lower extreme, and divide tub 07 and be responsible for 06 inside communicating with each other, be responsible for 06 and divide tub 07 equidistance and be provided with a plurality of groups, and be responsible for 06 and divide tub 07 mutually perpendicular, be responsible for 06 and divide tub 07 lower extreme equidistance and seted up a plurality of orifice 09, can be through dividing tub 07 and being responsible for orifice 09 on the 06 with spout acid or water spout downwards.

The spraying holes 09 are obliquely arranged at an angle of 20 degrees with the vertical direction, the spraying holes 09 are centrally and symmetrically distributed with the axis direction of the annular pipe 02, and when water or acid is sprayed into the fluidized bed, the spraying holes 09 form an angle of 20 degrees with the vertical direction, so that sand can be obliquely and downwards flushed and rolled upwards, the fluidized state of the sand is achieved, and the efficiency is high.

The outer side conical surface of the fluidized bed conical barrel 2 is fixedly provided with a sand discharge pipe 71, the sand discharge pipe 71 is positioned on one side, away from the discharge port 8, of the fluidized bed conical barrel 2, the two filter screens 7 are arranged, the filter screens 7 positioned above are fixedly arranged on the fluidized bed vertical barrel 1 and the fluidized bed conical barrel 2, the sand discharge pipe 71 is positioned between the two filter screens 7, and the sand discharge pipe 71 can discharge sand in the flow bed.

3 upper ends of cover still are provided with exhaust outlet 11, two water filling ports 13 alone, sample connection 12, level gauge installing port 14, and exhaust outlet 11 is used for connecting waste gas collecting pipe, is convenient for carry out exhaust-gas purification and handles, and water filling port 13 is used for the water injection, and sample connection 12 is convenient for take a sample at any time, and level gauge installing port 14 is convenient for install the radar level gauge.

It should be noted that, the utility model relates to a fluidized bed, during the use, quartz sand gets into the vertical section of thick bamboo 1 of fluidized bed from feed inlet 4, and get into stationary flow bucket 5 from feed opening 51 that is located under feed inlet 4, quartz sand falls after getting into stationary flow bucket 5 and piles up in the upper end of spoiler 55, pile up certain height after, fall from the space between connecting plate 56, thereby can avoid the sand grain to splash, it can upwards spout acid into water installation 6 to advance sour, thereby reach the purpose of pickling, when the acid yield is too much, acid spills over from feed opening 51, thereby can get into overflow launder 52, overflow launder 52 is the low inclined groove in the left and right sides, drain pipe 53 and acid discharge pipe 54 all are linked together with the lowest of overflow launder 52, thereby unnecessary acid can be discharged from acid discharge pipe 54, filter screen 7 can play the purpose of filtering impurity, and can discharge from sand tube 71, the drain pipe 53 is used for preventing overflow in the cleaning process, the first mounting seat 01 and the second mounting seat 05 are arranged, the screw holes 013 are respectively inserted with bolts through threaded connection to fixedly connect the first mounting seat 01 and the second mounting seat 05 with the fluidized bed body, so that the whole annular pipe 02 can be correspondingly supported and relatively fixed with the fluidized bed body, the annular pipe 02 is clamped in the plurality of semi-cylindrical grooves 015 and fixedly installed between the first mounting seat 01 and the second mounting seat 05 through the fixing seat 014, the annular pipe 02 and the first mounting seat 01 and the second mounting seat 05 can be connected and fastened, the highest height of the U-shaped pipe 04 is higher than the height of the spray holes 09, therefore, the siphon principle can be utilized, the phenomenon that sand enters the spray holes 09 to cause pipeline blockage can be avoided, when water or acid is sprayed inwards, an angle of 20 degrees is formed between the spray holes 09 and the vertical direction, the sand can be obliquely and downwards flushed and rolled upwards, so that the sand reaches a fluidized state, and the fluidization efficiency of the fluidized bed is greatly improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fluidized bed, includes the vertical section of thick bamboo of fluidized bed (1) and fluidized bed awl bucket (2), its characterized in that: the fluidized bed cone barrel (2) is fixedly connected to the lower end of a fluidized bed vertical barrel (1), the fluidized bed vertical barrel (1) is communicated with the interior of the fluidized bed cone barrel (2), a barrel cover (3) is fixedly mounted at the upper end of the fluidized bed vertical barrel (1) in a sealing manner, a feed inlet (4) is formed in the middle of the upper end of the barrel cover (3), a steady flow barrel (5) is arranged on the upper portion of an inner cavity of the fluidized bed vertical barrel (1), an acid inlet and water inlet device (6) is arranged on the lower portion of the inner cavity of the fluidized bed vertical barrel (1), the acid inlet and water inlet device (6) comprises a first mounting seat (01), an annular pipe (02), an acid inlet and water inlet pipe (03), a U-shaped pipe (04), a second mounting seat (05) and a vertical pipe (08), a plurality of supporting legs (10) are fixedly mounted on an outer side conical surface annular array of the fluidized bed cone barrel (2), fluidized bed awl bucket (2) outside conical surface fixedly connected with bin outlet (8), be provided with filter screen (7) in the fluidized bed awl bucket (2).

2. A fluid bed according to claim 1, wherein: the fluidized bed vertical cylinder (1) is characterized in that the inside of the fluidized bed vertical cylinder (5) is of a hollow cylindrical structure, the middle of the upper end of the fluidized bed vertical cylinder (5) is provided with a feed opening (51), the outer side of the upper end of the fluidized bed vertical cylinder (5) is provided with an overflow groove (52), the upper part of the outer surface of the fluidized bed vertical cylinder (1) is fixedly connected with a drain pipe (53) and an acid discharge pipe (54), and the outer wall of the fluidized bed vertical cylinder (5) is welded on the upper part.

3. A fluid bed according to claim 2, wherein: the overflow groove (52) is an inclined groove with a high left and a low right, the drain pipe (53) and the acid discharge pipe (54) are both communicated with the lowest part of the overflow groove (52), and one ends of the drain pipe (53) and the acid discharge pipe (54) far away from the steady flow barrel (5) penetrate through the side wall of the fluidized bed vertical cylinder (1) and extend to the outer side of the fluidized bed vertical cylinder.

4. A fluid bed according to claim 2, wherein: the inner diameter of the feed opening (51) is larger than that of the feed opening (4), and the feed opening (51) is positioned under the feed opening (4).

5. A fluid bed according to claim 1, wherein: a plurality of connecting plates (56) are fixedly installed on the lower portion of the inner cavity of the flow stabilizing barrel (5) in an annular array mode, and a spoiler (55) is fixedly installed on one side, far away from the barrel wall of the flow stabilizing barrel (5), of each connecting plate (56) jointly.

6. A fluid bed according to claim 1, wherein: fluidized bed awl bucket (2) outside conical surface fixed mounting has one to arrange husky pipe (71), arrange husky pipe (71) and be located one side that discharge gate (8) were kept away from in fluidized bed awl bucket (2), filter screen (7) are provided with two, and are located filter screen (7) fixed mounting of top and bore bucket (2) at the vertical section of thick bamboo of fluidized bed (1) and fluidized bed, arrange husky pipe (71) and be located between two filter screens (7).

7. A fluid bed according to claim 1, wherein: the upper end of the cylinder cover (3) is also provided with a waste gas outlet (11), two independent water injection ports (13), a sampling port (12) and a liquid level meter mounting port (14).