CN217418550U

CN217418550U - Rotary hopper for stirring discharged materials of lime kiln

Info

Publication number: CN217418550U
Application number: CN202220166815.7U
Authority: CN
Inventors: 何志昂; 张刚; 罗卫华; 詹鹤; 李晓伟
Original assignee: Lighthouse Zhihe Mechanical Equipment Co ltd
Current assignee: Lighthouse Zhihe Mechanical Equipment Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-09-13
Anticipated expiration: 2032-01-21

Abstract

The utility model belongs to the technical field of lime kilns, and discloses a rotary hopper for stirring the discharged materials of a lime kiln, which comprises a hopper body, wherein the top and the bottom of the hopper body are respectively provided with a feed inlet and a discharge outlet, the inner wall of the hopper body, which is close to the feed inlet and the discharge outlet, is respectively provided with a second ring body and a first ring body, the first ring body and the second ring body are internally provided with dust collecting cavities, and the bottom of the first ring body and the top of the second ring body are respectively provided with dust inlet holes communicated with the dust collecting cavities, the utility model discloses a second ring body is arranged at the feed inlet of the hopper body, the first ring body is arranged at the discharge outlet, dust-containing air around the feed inlet and the discharge outlet is extracted by a fan, the dust-containing air enters a dust collecting component through the first ring body and the second ring body, thereby being beneficial to reducing the dust at the feed inlet and the discharge outlet and being beneficial to improving the quality of the working environment, the health of the staff is ensured.

Description

Rotary hopper for stirring discharged materials of lime kiln

Technical Field

The utility model belongs to the technical field of the limekiln, concretely relates to limekiln ejection of compact stirring is with rotatory hopper.

Background

A lime kiln is a calcining processing device for limestone, and the process of the lime kiln is that limestone and fuel are loaded into the lime kiln to be preheated and then start to decompose at 850 ℃, the lime kiln finishes calcining at 1200 ℃, and the lime kiln is cooled and then discharged out of the kiln to finish the production of quick lime products.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lime kiln ejection of compact stirring is with rotatory hopper to the feed inlet and the discharge gate department that solve current hopper do not have dust fall structure, and partial lime piece can be at the stirring in-process departure hopper that makes progress, fall subaerial, the problem of the clearance of being not convenient for.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a lime kiln ejection of compact stirring is with rotatory hopper, includes the hopper body, feed inlet and discharge gate have been seted up respectively to the top and the bottom of hopper body, install second ring body and first ring body on the inner wall that the hopper body is close to feed inlet and discharge gate respectively, and the internally mounted of hopper body has the stirring subassembly, the ash collecting cavity has all been seted up to the inside of first ring body and second ring body, and the bottom of first ring body and the top of second ring body seted up respectively with the communicating ash inlet hole in ash collecting cavity, two components of breathing in are installed to one side of hopper body, the component of breathing in includes the fan, installs in the ash collecting component of fan air inlet end and connects the connecting pipe on ash collecting component, two the one end of connecting pipe all runs through the hopper body to extend to two cooling intracavity respectively.

Preferably, install the first sieve and the second sieve of slope on the inner wall of hopper body, first sieve is located the top of second sieve, and first sieve and second sieve all are located the top of stirring subassembly, first small opening has been seted up on the first sieve, the second small opening has been seted up on the second sieve, and protruding thorn is installed to the bottom of second sieve.

Preferably, the ash collecting component comprises an installation box, a sealing cover arranged on the installation box, an exhaust pipe arranged on the sealing cover and filter cloth arranged inside the installation box, the air inlet end of the fan is connected with the exhaust pipe through a guide pipe, and one end of the connecting pipe is connected into the installation box and is respectively positioned on two sides of the filter cloth with the exhaust pipe.

Preferably, the inside cooling chamber of having seted up of lateral wall of hopper body, the position punishment that is close to top and bottom on the lateral wall of hopper body is connected with inlet tube and drain pipe respectively, the one end of inlet tube and drain pipe all extends to the cooling intracavity.

Preferably, two protection covers are installed on the inner wall of the hopper body, and the two protection covers are respectively covered on the outer portions of the two connecting pipes.

Preferably, the stirring assembly comprises a rotating shaft rotatably connected to the inner wall of the hopper body and a stirring rod mounted on the rotating shaft.

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

(1) the utility model discloses an install the second ring body at the feed inlet of hopper body, the first ring body of discharge gate installation, through the dusty air around fan extraction feed inlet and the discharge gate, the dusty air reentries through first ring body and second ring body and gathers grey subassembly, is favorable to reducing the dust of feed inlet and discharge gate, is favorable to improving operational environment quality, guarantees that staff's is healthy.

(2) The utility model discloses a at the first sieve of the internally mounted of hopper body and second sieve, lime shelters from lime through first sieve and second sieve when stirring in-process rebound, and lime can not the departure hopper body, has guaranteed that subaerial can not accumulate lime, is favorable to concentrating collection lime, has guaranteed staff's safety simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of a second ring body of the present invention;

FIG. 3 is a schematic structural view of the ash collecting assembly of the present invention;

fig. 4 is a top view of the first screen deck of the present invention;

fig. 5 is a bottom view of the second screen deck of the present invention;

fig. 6 is a schematic view of the first sieve plate and the second sieve plate of the present invention;

fig. 7 is a schematic view of the mixing assembly of the present invention cooperating with the hopper body;

in the figure: 1. a water inlet pipe; 2. a dust collecting assembly; 3. a hopper body; 4. installing a box; 5. a fan; 6. a stirring rod; 7. a first ring body; 8. a connecting pipe; 9. an ash inlet hole; 10. a protective cover; 11. a second ring body; 12. a first screen deck; 13. a dust collection cavity; 14. a second screen deck; 15. convex thorns; 16. a rotating shaft; 17. a cooling chamber; 18. a drain pipe; 19. a first leak hole; 20. a sealing cover; 21. an exhaust duct; 22. filtering cloth; 23. and a second leak hole.

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. 1-7, the present invention provides the following technical solutions: a rotary hopper for stirring discharged materials of a lime kiln comprises a hopper body 3, wherein the top and the bottom of the hopper body 3 are respectively provided with a feeding hole and a discharging hole, the inner wall of the hopper body 3 close to the feeding hole and the discharging hole is respectively provided with a second ring body 11 and a first ring body 7, a stirring component is arranged inside the hopper body 3, the first ring body 7 and the second ring body 11 are respectively provided with an ash collecting cavity 13, when discharging, lime is discharged through the discharging hole at the bottom of the hopper body 3, air is extracted through a fan 5 positioned at one side of the bottom of the hopper body 3, the air enters from an ash inlet hole 9 at the bottom of the first ring body 7, then passes through the ash collecting cavity 13, then enters a connecting pipe 8, then enters an ash collecting component 2 and finally is discharged from an air outlet of the fan 5, and the bottom of the first ring body 7 and the top of the second ring body 11 are respectively provided with an ash inlet hole 9 communicated with the ash collecting cavity 13, as shown in fig. 2, the dust inlet holes 9 are distributed on the top of the second ring body 11 in an annular array, two air suction assemblies are installed on one side of the hopper body 3, each air suction assembly comprises a fan 5, an ash collection assembly 2 installed at an air inlet end of the fan 5 and a connecting pipe 8 connected to the ash collection assembly 2, one ends of the two connecting pipes 8 penetrate through the hopper body 3 and extend into two cooling cavities 17 respectively, lime enters the hopper body 3 from a feed inlet at the top of the hopper body 3, dust containing lime is contained in the air around the feed inlet, the air is sucked by the fan 5 located on the outer wall of the top of the hopper body 3, the air enters the connecting pipes 8 through the dust inlet holes 9 and then enters the installation box 4, the dust containing air passes through the filter cloth 22, the dust is filtered by the filter cloth 22, the air passes through the exhaust pipe 21 and then is discharged from the fan 5.

Furthermore, the inner wall of the hopper body 3 is provided with a first sieve plate 12 and a second sieve plate 14 which are inclined, the first sieve plate 12 is positioned above the second sieve plate 14, and the first sieve plate 12 and the second sieve plate 14 are both positioned above the stirring assembly, when the feeding hole of the hopper body 3 is seen downwards, the first sieve plate 12 and the second sieve plate 14 are in the state shown in fig. 6, the first sieve plate 12 is provided with a first leak hole 19, the second sieve plate 14 is provided with a second leak hole 23, the bottom of the second sieve plate 14 is provided with a convex thorn 15, lime enters the hopper body 3, then passes through the first sieve plate 12 and the second sieve plate 14, and then falls on the stirring component, when the lime flies upwards, the second sieve plate 14 shields the lime, the lime can not fly out from the feed inlet of the hopper body 3, at the same time, when lime is shielded by the second sieve plate 14, the lime contacts the convex thorns 15, and the convex thorns 15 crush the lime.

Furthermore, the dust collecting component 2 comprises an installation box 4, a sealing cover 20 installed on the installation box 4, an exhaust pipe 21 installed on the sealing cover 20 and filter cloth 22 installed inside the installation box 4, the filter cloth 22 is installed on a frame body, the frame body is fixedly connected inside the installation box 4 through bolts, an air inlet end of the fan 5 is connected with the exhaust pipe 21 through a guide pipe, one end of the connecting pipe 8 is connected into the installation box 4 and is respectively located on two sides of the filter cloth 22 together with the exhaust pipe 21, in the process of installing the filter cloth 22, the sealing cover 20 is detached, then the frame body on which the filter cloth 22 is installed is detached, then dust in the installation box 4 is discharged, dust on the filter cloth 22 is cleaned, then the frame body is installed inside the installation box 4 again, and then the sealing cover 20 is fixedly connected to the end of the installation box 4 through bolts.

Specifically, cooling chamber 17 has been seted up to hopper body 3's lateral wall inside, and the position punishment that is close to top and bottom on hopper body 3's the lateral wall is connected with inlet tube 1 and drain pipe 18 respectively, and inlet tube 1 and drain pipe 18's one end all extends to in cooling chamber 17, is connected with inlet tube 1 through outside water pump, and outside water pump is pumped cold water and is got into cooling chamber 17 through inlet tube 1, then cools off hopper body 3, and cold water is discharged from drain pipe 18 at last.

It is worth to say that, two protection covers 10 are installed on the inner wall of the hopper body 3, the two protection covers 10 are respectively covered outside the two connecting pipes 8, the protection covers 10 are used for protecting the connecting pipes 8, and in the process that lime enters the hopper body 3, the lime cannot damage the connecting pipes 8.

Further, the stirring subassembly is including rotating the stirring rod 6 that connects in the axis of rotation 16 on the 3 inner walls of hopper body and install in axis of rotation 16, and stirring rod 6 is provided with a plurality ofly, and a plurality of stirring rods 6 are annular array and install on the outer wall of axis of rotation 16, and stirring rod 6's surface is sharp edge of a knife, drives stirring rod 6 through axis of rotation 16 and rotates, and lime is shredded up lime with the stirring rod 6 contact back of rotation state, stirring rod 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lime kiln ejection of compact stirring is with rotatory hopper which characterized in that: the dust collecting hopper comprises a hopper body (3), wherein a feed inlet and a discharge outlet are respectively formed in the top and the bottom of the hopper body (3), a second ring body (11) and a first ring body (7) are respectively arranged on the inner wall, close to the feed inlet and the discharge outlet, of the hopper body (3), a stirring assembly is arranged inside the hopper body (3), a dust collecting cavity (13) is respectively formed inside the first ring body (7) and the second ring body (11), dust inlet holes (9) communicated with the dust collecting cavity (13) are respectively formed in the bottom of the first ring body (7) and the top of the second ring body (11), two air suction assemblies are arranged on one side of the hopper body (3) and comprise a fan (5), a dust collecting assembly (2) arranged at the air inlet end of the fan (5) and connecting pipes (8) connected to the dust collecting assembly (2), one ends of the connecting pipes (8) all penetrate through the hopper body (3), and extend into the two cooling chambers (17) respectively.

2. The rotary hopper for lime kiln discharge stirring as claimed in claim 1, wherein: install first sieve (12) and second sieve (14) of slope on the inner wall of hopper body (3), first sieve (12) are located the top of second sieve (14), and first sieve (12) and second sieve (14) all are located the top of stirring the subassembly, first small opening (19) have been seted up on first sieve (12), second small opening (23) have been seted up on second sieve (14), and protruding thorn (15) are installed to the bottom of second sieve (14).

3. The rotary hopper for lime kiln discharge stirring as claimed in claim 2, wherein: dust collecting component (2) include install bin (4), install sealed lid (20) on install bin (4), install exhaust pipe (21) on sealed lid (20) and install in inside filter cloth (22) of install bin (4), the air inlet end of fan (5) is connected with exhaust pipe (21) through the pipe, the one end of connecting pipe (8) is connected to in install bin (4) to be located the both sides of filter cloth (22) respectively with exhaust pipe (21).

4. The rotary hopper for lime kiln discharge stirring as claimed in claim 3, wherein: cooling chamber (17) have been seted up to the lateral wall inside of hopper body (3), the position punishment that is close to top and bottom on the lateral wall of hopper body (3) is connected with inlet tube (1) and drain pipe (18) respectively, the one end of inlet tube (1) and drain pipe (18) all extends to in cooling chamber (17).

5. The rotary hopper for lime kiln discharge stirring as claimed in claim 4, wherein: install two protection casings (10), two on the inner wall of hopper body (3) protection casing (10) cover respectively and locate the outside of two connecting pipes (8).

6. The rotary hopper for lime kiln discharge stirring as recited in claim 5, wherein: the stirring assembly comprises a rotating shaft (16) which is rotatably connected to the inner wall of the hopper body (3) and a stirring rod (6) which is arranged on the rotating shaft (16).