CN217164205U

CN217164205U - Denitration device for sludge carbonization treatment

Info

Publication number: CN217164205U
Application number: CN202221187881.9U
Authority: CN
Inventors: 陈永文; 陈永军
Original assignee: Zhucheng Xintai Cnc Machinery Co ltd
Current assignee: Zhucheng Xintai Cnc Machinery Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-08-12
Anticipated expiration: 2032-05-18

Abstract

The utility model provides a denitration device that mud carbomorphism was handled, include: the device comprises a mixing tank, a feed inlet, an access hole, an end cover, a stirring shaft, a stirring rod, a stirring motor, a cutter shaft, a crushing cutter, a crushing motor, a boss, a discharge pipe, a filter element, a liquid pump and an atomization pipeline; a feed inlet is welded at the top of the left side of the mixing tank; an access hole is welded in the middle of the top end of the mixing tank; an end cover is fixed at the top end of the access hole through a bolt; the left side and the right side of the interior of the mixing tank are respectively provided with a stirring shaft, and the two stirring shafts are bilaterally symmetrical; the (mixing) shaft is passed through the bearing rotation with the top of blending tank and is connected, the utility model discloses an improvement to above-mentioned structure has stirring and broken structure, has improved dissolving efficiency and the effect of dissolving of urea, reduces solid urea granule and remains, and has filtration, thereby the urea solution is difficult for blockking up the effectual problem and the not enough of appearing in the current device of having solved of atomizer.

Description

Denitration device for sludge carbonization treatment

Technical Field

The utility model relates to a mud carbomorphism handles technical field, and more specifically the theory that says so especially relates to a denitration device that mud carbomorphism was handled.

Background

The sludge carbonization treatment technology is that sludge is heated to a certain temperature under the condition of no oxygen or oxygen deficiency, organic matters in the sludge are carbonized through the treatment processes of drying, pyrolysis, carbonization and the like, and the carbonized sludge has the property similar to that of activated carbon and can be widely used for adsorption, deodorization, dehydration and the like.

Combustion furnace is a sludge carbonization treatment equipment, contains a large amount of nitrogen oxides in the flue gas after its burning, needs the later stage to pass through denitration treatment flue gas in order to satisfy and discharges the environmental protection requirement, not only increases follow-up flue gas treatment system's pressure, can cause a large amount of high-quality waste of heat energy moreover, for this reason, utility model patent publication (announcement) no: CN208829524U discloses an external combustion system of denitration by oneself, through set up SNCR denitrification facility in burning furnace, the urea in the solid urea feed bin, mix in proportion with running water and prepare into the urea solution of 10% in the urea medicine equipment, atomize through the atomizer, the urea after the control atomization of measurement control valves enters burning furnace through the urea conveyer pipe, reacts with the nitrogen oxide in the flue gas, desorption and reduction nitrogen oxide's content in the flue gas.

When urea medicine equipment is mixing solid urea and water, the bottom of the mixing tank easily settles more undissolved solid urea particles, and these solid particles are easily pumped to the atomizer by the liquid pump, and the atomizer is easily blocked.

In view of the above, research and improvement are made to solve the conventional problems, and a denitration apparatus for sludge carbonization is provided, which aims to solve the problems and improve the practical value by the technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a denitration device of mud carbomorphism processing to the problem that proposes in solving above-mentioned background art is with not enough.

To achieve the above object, the present invention comprises the following technical means:

a denitration device for sludge carbonization treatment comprises: the device comprises a mixing tank, a feed inlet, an access hole, an end cover, a stirring shaft, a stirring rod, a stirring motor, a cutter shaft, a crushing cutter, a crushing motor, a boss, a discharge pipe, a filter element, a liquid pump and an atomization pipeline; a feed inlet is welded at the top of the left side of the mixing tank; an access hole is welded in the middle of the top end of the mixing tank; an end cover is fixed at the top end of the access hole through a bolt; the left side and the right side of the interior of the mixing tank are respectively provided with a stirring shaft, and the two stirring shafts are bilaterally symmetrical; the stirring shaft is rotationally connected with the top end of the mixing tank through a bearing, and the stirring shaft is rotationally connected with the bottom end of the mixing tank through a bearing; a plurality of stirring rods are fixed on the side part of the stirring shaft through bolts; the top end of the stirring shaft is provided with a stirring motor, and the top end of the stirring shaft is fixedly connected with an output shaft of the stirring motor through a coupler; the stirring motor is fixed at the top end of the mixing tank through a bolt; the front side and the rear side of the interior of the mixing tank are respectively provided with a cutter shaft, and the two cutter shafts are symmetrical front and back; the cutter shaft is rotatably connected with the top end of the mixing tank through a bearing, and the cutter shaft is rotatably connected with the bottom end of the mixing tank through a bearing; a plurality of crushing cutters are fixed on the side part of the cutter shaft through bolts; the top end of the cutter shaft is provided with a crushing motor, and the top end of the cutter shaft is fixedly connected with an output shaft of the crushing motor through a coupler; a boss is arranged in the middle of the bottom end in the mixing tank, and the boss and the mixing tank are of an integrated structure; a discharge pipe vertically penetrates through the middle position of the top end of the boss, and the discharge pipe is welded and fixed with the boss; the upper end of the discharge pipe is embedded in the inner side of the bottom end of the filter element; the filter element is placed at the top end of the boss; the lower end of the discharge pipe is embedded in an inlet of the liquid pumping pump; the outlet of the liquid pump is embedded in the side part of the atomizing pipeline.

As a further optimization of the technical scheme, the access hole is in a circular tube shape, and a flange is welded at the top end of the access hole.

As a further optimization of the technical solution, the end cap is circular, and the end cap is a transparent glass plate.

As a further optimization of the technical scheme, the stirring rod and the crushing knife are arranged on the side of the boss.

As a further optimization of the technical scheme, the boss is in a shape of a circular truncated cone with a small upper part and a large lower part.

As the further optimization of this technical scheme, the filter core is cylindricly, and the bottom of filter core is equipped with the hole of inlaying of discharging pipe.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses a set up puddler and broken sword and realize stirring and breakage, and be big end down's round platform shape through setting up the boss, can be so that the better of solid urea granule that subsides concentrate to puddler and broken sword department, be favorable to stirring and breakage, improve dissolving efficiency and dissolving the effect of solid urea, reduce solid urea granule and remain for the urea solution after mixing is difficult for blockking up the atomizer.

2. The utility model discloses a set up the filter core, be convenient for filter the urea solution after mixing through the filter core for the difficult atomizer that blocks up of urea solution after mixing, and he makes things convenient for the change of filter core through setting up access hole and end cover.

3. The utility model discloses an to the improvement of above-mentioned structure, have stirring and broken structure, improved dissolving efficiency and the effect of dissolving of urea, it is remaining to reduce solid urea granule, and has filtration, and the difficult advantage that blocks up the atomizer of urea solution to the effectual problem and the not enough that appear in having solved current device.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

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

fig. 2 is a schematic top sectional view of the present invention;

FIG. 3 is a schematic view of the cross-sectional side view of the present invention;

fig. 4 is a schematic top view of the present invention;

in the figure: mixing tank 1, feed inlet 2, access hole 3, end cover 4, (mixing) shaft 5, puddler 6, agitator motor 7, arbor 8, crushing sword 9, crushing motor 10, boss 11, discharging pipe 12, filter core 13, drawing liquid pump 14, atomizing pipeline 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

It should be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the specific technical implementation of the present invention:

a denitration device for sludge carbonization treatment comprises: the device comprises a mixing tank 1, a feed inlet 2, an access hole 3, an end cover 4, a stirring shaft 5, a stirring rod 6, a stirring motor 7, a cutter shaft 8, a crushing cutter 9, a crushing motor 10, a boss 11, a discharge pipe 12, a filter element 13, a liquid pump 14 and an atomizing pipeline 15; a feed inlet 2 is welded at the top of the left side of the mixing tank 1; an access hole 3 is welded in the middle of the top end of the mixing tank 1; an end cover 4 is fixed at the top end of the access hole 3 through a bolt; the left side and the right side of the interior of the mixing tank 1 are respectively provided with a stirring shaft 5, and the two stirring shafts 5 are symmetrical left and right; the stirring shaft 5 is rotationally connected with the top end of the mixing tank 1 through a bearing, and the stirring shaft 5 is rotationally connected with the bottom end of the mixing tank 1 through a bearing; a plurality of stirring rods 6 are fixed on the side part of the stirring shaft 5 through bolts; the top end of the stirring shaft 5 is provided with a stirring motor 7, and the top end of the stirring shaft 5 is fixedly connected with an output shaft of the stirring motor 7 through a coupler; the stirring motor 7 is fixed at the top end of the mixing tank 1 through a bolt; the front side and the rear side in the mixing tank 1 are respectively provided with a cutter shaft 8, and the two cutter shafts 8 are symmetrical front and back; the cutter shaft 8 is rotatably connected with the top end of the mixing tank 1 through a bearing, and the cutter shaft 8 is rotatably connected with the bottom end of the mixing tank 1 through a bearing; a plurality of crushing cutters 9 are fixed on the side part of the cutter shaft 8 through bolts; the top end of the cutter shaft 8 is provided with a crushing motor 10, and the top end of the cutter shaft 8 is fixedly connected with an output shaft of the crushing motor 10 through a coupler; a boss 11 is arranged at the middle position of the bottom end in the mixing tank 1, and the boss 11 and the mixing tank 1 are of an integrated structure; a discharge pipe 12 vertically penetrates through the middle position of the top end of the boss 11, and the discharge pipe 12 is welded and fixed with the boss 11; the upper end of the discharge pipe 12 is embedded in the inner side of the bottom end of the filter element 13; the filter element 13 is placed at the top end of the boss 11; the lower end of the discharge pipe 12 is embedded on the inlet of the liquid pump 14; the outlet of the liquid pump 14 is mounted on the side of the atomizing pipe 15.

Specifically, referring to fig. 3, the access opening 3 is in a shape of a circular tube, a flange is welded at the top end of the access opening 3, and the inner diameter of the access opening 3 is larger than the outer diameter of the filter element 13, so that the filter element 13 can be taken out of the access opening 3.

Specifically, referring to fig. 1, the end cap 4 is circular, the end cap 4 is a transparent glass plate, the end cap 4 is used for sealing the access hole 3, the filter element 13 can be observed through the end cap 4, the service condition of the filter element 13 can be conveniently judged, and the filter element 13 can be conveniently replaced in time.

Specifically, referring to fig. 1, the stirring rods 6 and the crushing knives 9 are arranged at the side of the boss 11, and referring to fig. 3, the stirring rods 6 at the side of the stirring rods 6 are arranged in a centipede ladder shape, the crushing knives 9 at the side of the knife shaft 8 are also arranged in a centipede ladder shape, and the crushing knife 9 at the lowest end of the knife shaft 8 is movably connected with the bottom surface inside the mixing tank 1, so that urea particles settled at the bottom of the mixing tank 1 can be crushed well.

Specifically, referring to fig. 1, the boss 11 is in the shape of a truncated cone with a small top and a large bottom, so that settled solid urea particles can be better concentrated to the stirring rod 6 and the crushing knife 9, and stirring and crushing are facilitated. And the discharge pipe 12 is lifted by the lug boss 11, so that the mixed liquid containing more solid particles at the bottom of the mixing tank 1 is not easy to be pumped when the urea mixed liquid is pumped.

Specifically, referring to fig. 1, the filter element 13 is cylindrical, an embedded hole of the discharge pipe 12 is formed at the bottom end of the filter element 13, and the filter element 13 is used for filtering urea mixed liquid.

The method comprises the following specific implementation steps:

urea and water enter the mixing tank 1 from the feed inlet 2, the stirring motor 7 and the crushing motor 10 are electrified to work, the stirring shaft 5 and the stirring rod 6 are respectively driven to rotate, the cutter shaft 8 and the crushing cutter 9 are driven to rotate, mixed liquid is stirred and crushed, the liquid pump 14 is electrified to work, the mixed liquid in the mixing tank 1 is pumped to the atomizing pipeline 15, and the mixed liquid is filtered through the filter element 13 during liquid pumping.

In summary, the following steps: according to the denitration device for sludge carbonization treatment, stirring and crushing are realized by arranging the stirring rod and the crushing cutter, and the boss is arranged to be in a round table shape with a small upper part and a large lower part, so that settled solid urea particles can be better concentrated to the stirring rod and the crushing cutter, stirring and crushing are facilitated, the dissolving efficiency and the dissolving effect of solid urea are improved, the residue of the solid urea particles is reduced, and the mixed urea solution is not easy to block an atomizer; the filter element is arranged, so that the mixed urea solution is conveniently filtered by the filter element, the atomizer is not easily blocked by the mixed urea solution, and the filter element is conveniently replaced by arranging the access hole and the end cover; the utility model discloses an to the improvement of above-mentioned structure, have stirring and broken structure, improved dissolving efficiency and the effect of dissolving of urea, it is remaining to reduce solid urea granule, and has filtration, thereby the urea solution is difficult for blockking up the effectual problem and the not enough of appearing in having solved the current device of atomizer.

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. A denitration device for sludge carbonization treatment comprises: the device comprises a mixing tank (1), a feed inlet (2), an access hole (3), an end cover (4), a stirring shaft (5), a stirring rod (6), a stirring motor (7), a cutter shaft (8), a crushing cutter (9), a crushing motor (10), a boss (11), a discharge pipe (12), a filter element (13), a liquid pump (14) and an atomization pipeline (15); the method is characterized in that: a feeding hole (2) is welded at the top of the left side of the mixing tank (1); an access hole (3) is welded in the middle of the top end of the mixing tank (1); an end cover (4) is fixed at the top end of the access hole (3) through a bolt; the left side and the right side of the interior of the mixing tank (1) are respectively provided with a stirring shaft (5), and the two stirring shafts (5) are bilaterally symmetrical; the stirring shaft (5) is rotatably connected with the top end of the mixing tank (1) through a bearing, and the stirring shaft (5) is rotatably connected with the bottom end of the mixing tank (1) through a bearing; a plurality of stirring rods (6) are fixed on the side part of the stirring shaft (5) through bolts; the top end of the stirring shaft (5) is provided with a stirring motor (7), and the top end of the stirring shaft (5) is fixedly connected with an output shaft of the stirring motor (7) through a coupler; the stirring motor (7) is fixed at the top end of the mixing tank (1) through a bolt; the front side and the rear side of the interior of the mixing tank (1) are respectively provided with a cutter shaft (8), and the two cutter shafts (8) are symmetrical front and back; the cutter shaft (8) is rotatably connected with the top end of the mixing tank (1) through a bearing, and the cutter shaft (8) is rotatably connected with the bottom end of the mixing tank (1) through a bearing; a plurality of crushing cutters (9) are fixed on the side part of the cutter shaft (8) through bolts; a crushing motor (10) is arranged at the top end of the cutter shaft (8), and the top end of the cutter shaft (8) is fixedly connected with an output shaft of the crushing motor (10) through a coupler; a boss (11) is arranged in the middle of the bottom end in the mixing tank (1), and the boss (11) and the mixing tank (1) are of an integrated structure; a discharge pipe (12) vertically penetrates through the middle position of the top end of the boss (11), and the discharge pipe (12) is welded and fixed with the boss (11); the upper end of the discharge pipe (12) is embedded in the inner side of the bottom end of the filter element (13); the filter element (13) is placed at the top end of the boss (11); the lower end of the discharge pipe (12) is embedded on an inlet of the liquid pump (14); the outlet of the liquid pump (14) is embedded at the side part of the atomizing pipeline (15).

2. The denitration equipment for sludge carbonization treatment according to claim 1, characterized in that: the access hole (3) is in a circular tube shape, and a flange is welded at the top end of the access hole (3).

3. The denitration equipment for sludge carbonization treatment according to claim 1, characterized in that: the end cover (4) is circular, and the end cover (4) is a transparent glass plate.

4. The denitration equipment for sludge carbonization treatment according to claim 1, characterized in that: the stirring rod (6) and the crushing knife (9) are arranged on the side of the boss (11).

5. The denitration equipment for sludge carbonization treatment according to claim 1, characterized in that: the boss (11) is in a circular truncated cone shape with a small upper part and a big lower part.

6. The denitration equipment for sludge carbonization treatment according to claim 1, characterized in that: filter core (13) are cylindricly, and the bottom of filter core (13) is equipped with the hole of inlaying of discharging pipe (12).