CN218590538U

CN218590538U - Production system is mediated in succession to humate

Info

Publication number: CN218590538U
Application number: CN202223183131.7U
Authority: CN
Inventors: 梁兴斌; 杨明; 贺雄英; 毛彦君; 郭振军; 张晨光; 刘文化; 张春艳
Original assignee: Urumqi Black Ecological Technology Co ltd; Henan Black Ecological Technology Co ltd
Current assignee: Urumqi Black Ecological Technology Co ltd; Henan Black Ecological Technology Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-10
Anticipated expiration: 2032-11-24

Abstract

The utility model belongs to a continuous humate kneading production system; the device comprises a feeding scraper and an alkali liquor unit, wherein outlets of the feeding scraper and the alkali liquor unit are respectively connected with an inlet of a continuous kneading machine, and an outlet of the continuous kneading machine is connected with a kneaded material conveying belt; the continuous kneader comprises a shell, wherein a plurality of section partition plates are arranged inside the shell, a kneader motor is arranged outside one side of the shell, the kneader motor is connected with two stirring impeller shafts arranged inside the shell through a speed reducer, a plurality of impellers are sleeved outside the stirring impeller shafts, and corresponding impeller groups on the two stirring impeller shafts are matched; under the cooperation of prolonging the retention time of the materials and driving the impellers by the double-stirring impeller shaft, the continuous production can be realized, and the kneading stability and the sufficiency of the materials are improved through the engagement of the impellers and the prolongation of the retention time of the materials, so that the advantages of improving the stability of the product quality and reducing the rework rate are achieved.

Description

Production system is mediated in succession to humate

Technical Field

The utility model belongs to the technical field of humate production, in particular to production system is mediated in succession to humate.

Background

Along with the continuous development and progress of the humic acid industry, the conventional coal humic acid production technology in China is mature, the requirements of the current domestic and foreign markets on the quality and quantity of products can be approximately met, but the production process and equipment are generally outdated and crude, and the method cannot adapt to the increasingly developed situation of the humic acid industry; specifically, in the humate kneading process, the prior art adopts a single-kettle feeding mode of an intermittent kneader, firstly, a certain amount of weathered coal and alkali liquor are added, and then the kneading time is manually controlled to ensure the humic acid activation effect, and secondly, after the kneaded materials are poured into a conveying belt, new weathered coal and alkali liquor enter the kneader to be kneaded and activated; the continuity is poor in the production process, the kneading stability and the sufficiency of the materials are not easy to grasp, and the defects of poor product quality stability and high rework rate are directly caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a production system is mediated in succession to humate not only can realize continuous production to thereby the dwell time through impeller group looks adaptation and extension material improves the stability and the sufficiency of mediating of material, in order to reach the characteristics that improve product quality stability and reduce the rate of doing over again.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a humate continuous kneading production system comprises a feeding scraper and an alkali liquor unit, wherein outlets of the feeding scraper and the alkali liquor unit are respectively connected with an inlet of a continuous kneader, and an outlet of the continuous kneader is connected with a kneaded material conveying belt; the continuous kneader comprises a shell, a plurality of section partition boards are arranged inside the shell, a kneader motor is arranged outside one side of the shell, the kneader motor is connected with two stirring impeller shafts arranged inside the shell through a speed reducer, a plurality of impeller sets are sleeved outside the stirring impeller shafts, and the two corresponding impeller sets on the two stirring impeller shafts are matched.

Preferably, two impeller shaft penetrating holes are formed in the segment spacing plate, the bottom and two sides of the segment spacing plate are respectively connected with the corresponding inner wall of the shell, and a hole for the kneading materials to pass through is formed between the top of the segment spacing plate and the inner top wall of the shell.

Preferably, the impeller set comprises at least one group of impellers sleeved on two stirring impeller shafts and at least one group of impeller frames sleeved on the two stirring impeller shafts; the same group of impellers on the two stirring impeller shafts are arranged close to each other, and the same group of impeller frames on the two stirring impeller shafts are arranged close to each other.

Preferably, the segment spacer plates are disposed between adjacent impeller groups.

Preferably, the inlet of the continuous kneader is arranged at the top of the housing on the side close to the motor of the kneader, and the outlet of the continuous kneader is arranged at the bottom of the housing on the side far from the motor of the kneader.

Preferably, a blanking stirrer with stirring blades is arranged on the top of the shell corresponding to the outlet of the continuous kneader.

Preferably, the alkali liquor unit comprises an alkali liquor configuration tank, and the alkali liquor configuration tank is connected with an alkali liquor spraying pipeline arranged at the upper part in the shell through an alkali liquor pump, an alkali liquor flow regulating valve and an alkali liquor flow meter.

Preferably, the plurality of partition plates divide the interior of the shell into a plurality of cavities, and the alkali liquor spray pipelines corresponding to the upper parts of the plurality of cavities are respectively provided with an alkali liquor spray head.

Preferably, the top of the shell is provided with a plurality of observation windows.

According to a humate continuous kneading production system that above-mentioned scheme was made, can realize weathered coal and the continuous feeding of alkali lye through setting up continuous kneading machine, on this basis through using two impeller shafts to drive impeller wheelset looks adaptations in order to improve the efficiency of kneading of material, further, the utility model discloses in adopt a plurality of section space bars, can divide into a plurality of cavitys with continuous kneading machine's inside to prolong the dwell time of material in continuous kneading machine inside; under the cooperation of the extension of the retention time of the materials and the meshing of the impellers driven by the double-stirring impeller shaft, the continuous production can be realized, and the stability and the sufficiency of the kneading of the materials are improved through the meshing of the impellers and the extension of the retention time of the materials, so that the advantages of improving the stability of the product quality and reducing the rework rate are achieved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic top view of the continuous kneader according to the present invention.

Fig. 3 is a schematic top view of the partition plate according to the present invention.

FIG. 4 is a schematic view showing the positional relationship among the speed reducer, the stirring impeller shaft and the impeller in the continuous kneader according to the present invention.

Fig. 5 is a schematic view of the impeller structure of the present invention.

Fig. 6 is a schematic structural diagram of the impeller frame of the present invention.

In the figure, 1, a feeding scraper machine; 2. a kneading material conveying belt; 3. a housing; 4. a segment spacer plate; 5. a kneader motor; 6. a speed reducer; 7. a stirring impeller shaft; 8. an impeller; 9. the impeller shaft penetrates through the mounting hole; 10. a blanking stirrer; 11. an alkali liquor preparation tank; 12. an alkaline liquid pump; 13. an alkaline liquid flow regulating valve; 14. an alkali liquor flow meter; 15. an alkali liquor spray pipeline; 16. an alkali liquor spray head; 17. an observation window; 18. an impeller frame; 19. and (4) a hole.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a humate continuous kneading production system comprises a feeding scraper 1 and an alkali liquor unit, wherein outlets of the feeding scraper 1 and the alkali liquor unit are respectively connected with an inlet of a continuous kneader, and an outlet of the continuous kneader is connected with a kneaded material conveying belt 2; the continuous kneader comprises a shell 3, a plurality of section partition plates 4 are arranged inside the shell 3, a kneader motor 5 is arranged outside one side of the shell 3, the kneader motor 5 is connected with two stirring impeller shafts 7 arranged inside the shell 3 through a speed reducer 6, a plurality of impeller sets are sleeved outside the stirring impeller shafts 7, and the two stirring impeller shafts 7 are matched with corresponding impeller sets. The utility model discloses in adopt material loading scraper blade machine 1 to last to carry weathered coal powder in the continuous type kneader, the alkali lye unit lasts to carry alkali lye in the continuous type kneader, weathered coal powder and alkali lye are continuously kneaded in the continuous type kneader, the process of kneading is that kneader motor 5 drives two impeller shaft 7 relative motion through reduction gear 6, the epaxial corresponding impeller group looks adaptation of two impeller shaft 7 is kneaded weathered coal powder and alkali lye, and simultaneously, a plurality of section spacer plate 4 is divided into a plurality of cavity with the continuous type kneader is inside, two impeller shaft 7 drive impeller group rotation and drive the material by the import of continuous type kneader to the export motion of continuous type kneader, and the dwell time of material can be prolonged to above-mentioned cavity, and cooperate corresponding impeller group can improve the kneading stability and the sufficiency of material.

Furthermore, two impeller shaft penetrating holes 9 are formed in the section partition plate 4, the bottom and two sides of the section partition plate 4 are respectively connected with the inner wall of the corresponding shell 3, and a hole 19 for a kneading material to pass through is formed between the top of the section partition plate 4 and the inner top wall of the shell 3. The utility model discloses in

section spacer

4 and 3 inner wall bottoms of casing and both sides fixed connection, cut off the mode that adopts upper portion to be linked together between the cavity of constituteing by section spacer 4, the in-process viscosity increase of kneading the material in the cavity is simultaneously in the hole 19 that turns over section spacer 4 upper portion under the promotion of follow-up material gets into next cavity in to realize prolonging and control material dwell time's the characteristics that make the material to the export motion of continuous type kneader on the basis.

Further, the impeller set comprises at least one impeller 8 sleeved on the two stirring impeller shafts 7 and at least one impeller frame 18 sleeved on the two stirring impeller shafts 7; the same group of impellers 8 on the two impeller shafts 7 are arranged close to each other, and the same group of impeller frames 18 on the two impeller shafts 7 are arranged close to each other. The utility model discloses in impeller assembly include two at least solid construction's impeller 8 to and at least two use the impeller appearance as the impeller frame 18 of frame, two impeller 8 suit respectively on corresponding impeller shaft 7, two impeller frame 18 also suit respectively on corresponding impeller shaft 7, two impeller shaft 7 relative rotations drive two impeller 8 and two impeller frame 18 relative rotations, in order to reach the purpose of mediating and promoting the material to advance the material. Further, as shown in fig. 4, the two impellers 8 and the two impeller frames 18 are arranged in tandem, which can increase the stirring and kneading range of the materials; as shown in fig. 5 and 6, each of the impeller 8 and the impeller frame 18 includes a shaft sleeve disposed on the stirring impeller shaft 7, and impeller blades disposed on an outer surface of the shaft sleeve, the impeller blades of the impeller 8 are solid impeller blades, and the impeller blades of the impeller frame 18 are frames based on outer profiles of the impeller blades.

Further, the segment spacer plates 4 are disposed between adjacent impeller groups. The utility model discloses in section spacer 4 can adopt the mode of even setting, also can set up according to factors such as the volume of weathered coal and the nature of weathered coal, but its preferred setting is between adjacent impeller group, and the utility model discloses in impeller group between the adjacent section spacer 4 can be for a set of, two sets of or three groups.

Further, the inlet of the continuous kneader is provided at the top of the casing 3 on the side close to the kneader motor 5, and the outlet of the continuous kneader is provided at the bottom of the casing 3 on the side away from the kneader motor 5.

Further, a blanking stirrer 10 with stirring blades is arranged on the top of the shell 3 corresponding to the outlet of the continuous kneader. The viscosity of the materials is increased in the process of kneading the materials, the material quantity of the existing single-kettle feeding equipment of the discontinuous kneader is generally small, and the upper part of the equipment can adopt an open form so as to facilitate blanking; the utility model adopts a continuous feeding mode, can solve the pollution problem well through the shell 3, but has the defect that the feed opening is easy to block; and the utility model discloses an export at continuous type kneading machine sets up the unloading agitator 10 of taking stirring vane, can realize being convenient for the unloading and prevent the defect of the high material of viscosity at the export jam.

Further, the alkali liquor unit comprises an alkali liquor configuration tank 11, and the alkali liquor configuration tank 11 is connected with an alkali liquor spraying pipeline 15 arranged at the upper part in the shell 3 through an alkali liquor pump 12, an alkali liquor flow regulating valve 13 and an alkali liquor flow meter 14. The plurality of section partition boards 4 divide the inside of the shell 3 into a plurality of cavities, and alkali liquor spray pipes 15 corresponding to the upper parts of the plurality of cavities are respectively provided with an alkali liquor spray head 16. The top of the shell 3 is provided with a plurality of observation windows 17. The above arrangement of the utility model can realize the purpose of adding alkali liquor on the basis of controlling the flow of alkali liquor by the edge, and can add alkali liquor to the weathered coal powder in batches and gradually by arranging a plurality of alkali liquor spray nozzles 16, so as to improve the uniform mixing of the weathered coal and the alkali liquor and improve the kneading efficiency; further, the utility model discloses a set up observation window 17 and can observe the condition of mediating of material to the stability of guaranteeing production lasts and goes on.

The utility model discloses a theory of operation does: the raw material weathered coal is conveyed to a continuous kneader through a feeding scraper 1 after being subjected to pretreatment procedures such as iron removal and crushing (crushing into fine powder passing through a 20-mesh sieve), an alkali liquor unit can be used for preparing alkali liquor with corresponding digital Baume degrees in an alkali liquor preparation tank 11 according to different types of humates, and the alkali liquor is conveyed into the continuous kneader through an alkali liquor pump 12, an alkali liquor flow regulating valve 13 and an alkali liquor flow meter 14; the kneader motor 5 drives two stirring impeller shafts 7 to rotate towards the inner side through the speed reducer 6, and drives corresponding impeller groups to be matched in the rotating process so as to realize the kneading of materials; the inside of the shell 3 is divided into a plurality of cavities by a plurality of section partition plates 4, and the weathered coal fine powder and the alkali liquor are fully mixed and subjected to kneading reaction under the action of the rotation of the impeller set in each cavity, and simultaneously, the materials move towards the outlet direction of the continuous kneader; the kneading materials can sequentially enter each cavity section by arranging the section partition plates 4 so as to realize the purpose of prolonging the retention time of the kneading materials in the kneading machine; the process is a continuous feeding and continuous discharging process, rapid discharging is realized under the condition of preventing the outlet of the continuous kneader from being blocked by arranging the blanking stirrer 10 with the stirring blades during discharging, and field operators can observe and detect the kneading condition of the material in the process of combining an observation window 17 and a sampling mode at the outlet of the continuous kneader; the kneaded material discharged from the outlet of the continuous kneader is sent to the subsequent drying process by a kneaded material conveying belt 2. The utility model discloses can realize humate and realize continuous production, can effectual improvement production efficiency to cooperate through setting up a plurality of section spacer plate 4 and impeller group, thereby improve and carry stability and the sufficiency that the material was kneaded, further, through the entering volume that lye flow control valve 13 and lye flowmeter 14 can accurate control alkali lye, thereby further realize improving the purpose of product quality stability and reduction rework rate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 production system is kneaded in succession to humate, includes that the material loading scrapes trigger (1) and alkali lye unit, its characterized in that: outlets of the feeding scraper conveyor (1) and the alkali liquor unit are respectively connected with an inlet of the continuous kneader, and an outlet of the continuous kneader is connected with the kneaded material conveying belt (2);

the continuous kneader comprises a shell (3), a plurality of section partition plates (4) are arranged inside the shell (3), a kneader motor (5) is arranged outside one side of the shell (3), the kneader motor (5) is connected with two stirring impeller shafts (7) arranged inside the shell (3) through a speed reducer (6), a plurality of impeller sets are sleeved outside the stirring impeller shafts (7), and the two corresponding impeller sets are matched with each other on the two stirring impeller shafts (7).

2. The humate continuous kneading production system according to claim 1, wherein: two impeller shaft penetrating holes (9) are formed in the section partition plate (4), the bottom and two sides of the section partition plate (4) are connected with the inner wall of the corresponding shell (3) respectively, and a hole (19) for a kneading material to pass through is formed between the top of the section partition plate (4) and the inner top wall of the shell (3).

3. The humate continuous kneading production system according to claim 1, wherein: the impeller group comprises at least one group of impellers (8) sleeved on the two stirring impeller shafts (7) and at least one group of impeller frames (18) sleeved on the two stirring impeller shafts (7);

the same group of impellers (8) on the two stirring impeller shafts (7) are arranged close to each other, and the same group of impeller frames (18) on the two stirring impeller shafts (7) are arranged close to each other.

4. The humic acid salt continuous kneading production system according to claim 1 or 3, wherein: the segment spacing plates (4) are arranged between adjacent impeller groups.

5. The humate continuous kneading production system according to claim 1, wherein: the inlet of the continuous kneader is arranged at the top of the shell (3) at the side close to the kneader motor (5), and the outlet of the continuous kneader is arranged at the bottom of the shell (3) at the side far away from the kneader motor (5).

6. A humate continuous kneading production system according to claim 1 or 5, characterized in that: and a blanking stirrer (10) with stirring blades is arranged on the top of the shell (3) corresponding to the outlet of the continuous kneader.

7. The humate continuous kneading production system according to claim 1, wherein: the alkali liquor unit comprises an alkali liquor configuration tank (11), and the alkali liquor configuration tank (11) is connected with an alkali liquor spraying pipeline (15) arranged at the upper part in the shell (3) through an alkali liquor pump (12), an alkali liquor flow regulating valve (13) and an alkali liquor flowmeter (14).

8. The humate continuous kneading production system according to claim 7, wherein: the plurality of section partition plates (4) divide the interior of the shell (3) into a plurality of cavities, and alkali liquor spray nozzles (16) are respectively arranged on alkali liquor spray pipelines (15) which respectively correspond to the upper parts of the plurality of cavities.

9. The humate continuous kneading production system according to claim 1, wherein: the top of the shell (3) is provided with a plurality of observation windows (17).