CN215782907U

CN215782907U - Solid-liquid mixer for dicyandiamide production

Info

Publication number: CN215782907U
Application number: CN202122070873.8U
Authority: CN
Inventors: 马学忠; 马丁; 李小兵
Original assignee: Ningxia Jiafeng Chemicals Co ltd
Current assignee: Ningxia Jiafeng Chemicals Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-11
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a solid-liquid mixer for dicyandiamide production, which relates to the field of dicyandiamide production and comprises a mixing tank, wherein a stirring component is arranged inside the mixing tank, a driving component is arranged at the top end of the inside of the mixing tank, which is positioned at the outer side of the stirring component, a cleaning and scraping component is arranged inside the mixing tank, a mixed product conveying pipeline is arranged at the bottom end of one side of the mixing tank, an impurity discharging pipe is arranged at the bottom end of the mixing tank, and a water conveying pipeline is arranged at one side of the top end of the mixing tank. According to the utility model, continuous feeding can be realized through the first material groove, the first material pump, the first feeding pipe, the second material groove, the second material pump and the second feeding pipe, so that the working efficiency is improved, and dust generated in the feeding process of the lime nitrogen directly enters the mixing tank through the first feeding pipe, so that the influence on the operating environment of workers and the body health of the workers caused by emission to the outside is avoided.

Description

Solid-liquid mixer for dicyandiamide production

Technical Field

The utility model relates to the field of dicyandiamide production, in particular to a solid-liquid mixer for dicyandiamide production.

Background

Dicyandiamide, abbreviated as DICY or DCD, is an organic substance, has a chemical formula of C2H4N4, is a dimer of cyanamide, is also a cyano derivative of guanidine, is a white crystalline powder, is soluble in water, alcohol, ethylene glycol and dimethylformamide, is hardly soluble in ether and benzene, and is prepared by subjecting raw materials required for producing dicyandiamide, mainly lime nitrogen and cyanamide mother liquor, to hydrolysis, polymerization and other process flows.

The raw materials need to be mixed by using a hydrolysis pot in dicyandiamide production, and lime nitrogen as a raw material is added manually, so that dust is large in the adding process due to the fact that the lime nitrogen is powder, part of the raw materials float on the surface of mother liquor and cannot be dissolved completely, the wall adhesion phenomenon is serious, the reaction is influenced, the production cost is high, the operation environment of workers is poor, and the labor intensity is high.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide a solid-liquid mixer for dicyandiamide production, which solves the technical problems that the existing hydrolysis pot cannot continuously feed materials, the working efficiency is low, lime nitrogen powder floats on the liquid surface, the hydrolysis cannot be fully performed, the wall adhesion phenomenon is serious, and the energy consumption is high.

In order to achieve the purpose, the utility model provides the following technical scheme: dicyandiamide production solid-liquid mixer, including the blending tank, the inside of blending tank is provided with the stirring subassembly, the inside top that is located the stirring subassembly outside of blending tank is provided with drive assembly, the outside that the inside of blending tank is located the stirring subassembly is provided with clearly scrapes the subassembly, the bottom of blending tank one side is provided with mixed goods pipeline, the bottom of blending tank is provided with row's miscellaneous pipe, one side on blending tank top is provided with water pipeline, the opposite side on blending tank top is provided with first inlet pipe, second inlet pipe respectively, one side of blending tank is first material groove, second material groove respectively, the first material pump that is linked together with first inlet pipe, the second material pump that is linked together with the second inlet pipe are installed respectively on the top of first material groove, second material groove.

By adopting the technical scheme, the first material tank, the first material pump, the first feeding pipe, the second material tank, the second material pump and the second feeding pipe are matched for use, continuous feeding can be realized, so that the working efficiency is improved, dust generated in the feeding process of the lime nitrogen directly enters the mixing tank through the first feeding pipe, so that the influence on the operating environment of workers and the body health of the workers due to the emission to the outside is avoided, the stirring assembly can rapidly stir the material, so that the material is in a motion state, the purpose of mixing the material can be achieved, the possibility of adhesion of the material in the mixing tank can be reduced, the driving assembly can drive the cleaning and scraping assembly to do circular motion by taking the stirring assembly as a circle center, the cleaning and scraping assembly can clean and scrape the inner wall of the mixing tank in the process of stirring the material by the stirring assembly, thereby avoiding the materials from being adhered in the mixing tank, and ensuring that the materials can be fully hydrolyzed.

The utility model is further provided that the stirring assembly comprises a motor, the output end of the motor is provided with a stirring shaft, the outer side of the stirring shaft is sleeved with a first stirring rod, the bottom end of the first stirring rod is provided with a second stirring rod, and the second stirring rod is fixedly connected with the first stirring rod and the stirring shaft.

Through adopting above-mentioned technical scheme, can stir the material to make the material be in motion state, make the purpose that can reach the mixture, can play simultaneously and reduce its possibility of being stained with in the blending tank and attaching appears.

The utility model is further provided that the driving component comprises a first gear and a supporting plate, wherein fixing rods are arranged on two sides of the bottom end of the supporting plate, second gears are sleeved on the outer sides of the fixing rods, the fixing rods are fixedly connected with the supporting plate, and the supporting plate is rotatably connected with the stirring shaft through a bearing seat.

By adopting the technical scheme, the purpose of driving the scraping assembly to do circular motion by taking the stirring assembly as the circle center can be achieved.

The utility model is further arranged in that the scraping component comprises a connecting plate, one side of the connecting plate is respectively provided with a scraping plate and a brushing plate, one side of the brushing plate is uniformly provided with brushes, the brushes are fixedly connected with the brushing plate, and the scraping plate, the brushing plate and the connecting plate are fixedly connected.

Through adopting above-mentioned technical scheme, can carry out the in-process that stirs to the material at the stirring subassembly and scrape the inner wall of blending tank to avoid it to appear being stained with in the blending tank and attach.

The utility model is further arranged in such a way that a plurality of groups of annular grooves are formed in the mixing tank, arc-shaped plates matched with the annular grooves are arranged on the outer sides of the scraping plate and the brush plate, and the scraping plate and the brush plate are rotationally connected with the mixing tank through the annular grooves and the arc-shaped plates.

Through adopting above-mentioned technical scheme, can play the spacing effect of support to increase stability.

In summary, the utility model mainly has the following beneficial effects:

1. according to the utility model, continuous feeding can be realized through the first material groove, the first material pump, the first feeding pipe, the second material groove, the second material pump and the second feeding pipe, so that the working efficiency is improved, and dust generated in the feeding process of the lime nitrogen directly enters the mixing tank through the first feeding pipe, so that the influence of the dust emitted to the outside on the operating environment of workers and the body health of the workers is avoided;

2. according to the utility model, through the stirring assembly, the driving assembly and the scraping assembly, the stirring assembly can rapidly stir materials, so that the materials are in a moving state, the purpose of mixing the materials can be achieved, the possibility of adhesion of the materials in the mixing tank can be reduced, the driving assembly can drive the scraping assembly to circularly move by taking the stirring assembly as a circle center, and the scraping assembly can scrape the inner wall of the mixing tank in the process of stirring the materials by the stirring assembly, so that the adhesion of the materials in the mixing tank is avoided, and the materials can be fully hydrolyzed.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a top cross-sectional view of the present invention.

In the figure: 1. a mixing tank; 2. a stirring assembly; 201. a motor; 202. a stirring shaft; 203. a first stirring rod; 204. a second stirring rod; 3. a drive assembly; 301. a first gear; 302. a second gear; 303. fixing the rod; 304. a support plate; 4. a scraping component; 401. a connecting plate; 402. brushing the board; 403. a brush; 404. a squeegee; 5. a first feed tube; 6. a second feed tube; 7. a water delivery conduit; 8. a trash removal pipe; 9. a hybrid article delivery conduit; 10. a first material tank; 11. a first material pump; 12. a second material trough; 13. a second material pump.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A dicyandiamide production solid-liquid mixer comprises a mixing tank 1, as shown in figures 2-3, a stirring component 2 is arranged in the mixing tank 1, materials can be rapidly stirred, so that the materials are in a motion state, the purpose of mixing can be achieved, the possibility of adhesion of the materials in the mixing tank 1 can be reduced, a driving component 3 is arranged at the top end of the inner side of the mixing tank 1, which is positioned at the outer side of the stirring component 2, the purpose of driving the scraping component 4 to circularly move around the stirring component 2 is achieved, a scraping component 4 is arranged at the outer side of the stirring component 2, the inner wall of the mixing tank 1 can be scraped in the process of stirring the materials by the stirring component 2, so that adhesion of the materials in the mixing tank 1 is avoided, a mixed product conveying pipeline 9 is arranged at the bottom end of one side of the mixing tank 1, and a impurity discharging pipe 8 is arranged at the bottom end of the mixing tank 1, one side on blending tank 1 top is provided with water pipeline 7, the opposite side on blending tank 1 top is provided with first inlet pipe 5, second inlet pipe 6 respectively, one side of blending tank 1 is first material groove 10, second material groove 12 respectively, first material groove 10, the top of second material groove 12 is installed respectively and is linked together with first inlet pipe 5 first material pump 11, the second material pump 13 that is linked together with second inlet pipe 6, can realize throwing the material in succession, thereby improve work efficiency, and the lime nitrogen is throwing the dust that the material in-process produced and directly gets into in blending tank 1 through first inlet pipe 5, thereby avoid giving off the external operating environment and the healthy influence that causes of workman of giving out.

Referring to fig. 2, the stirring assembly 2 includes a motor 201, a stirring shaft 202 is disposed at an output end of the motor 201, a first stirring rod 203 is sleeved outside the stirring shaft 202, a second stirring rod 204 is disposed at a bottom end of the first stirring rod 203, the second stirring rod 204 and the first stirring rod 203 are fixedly connected to the stirring shaft 202, the materials can be rapidly stirred by the motor 201, the stirring shaft 202, the first stirring rod 203 and the second stirring rod 204, so that the materials are in a moving state, a purpose of mixing can be achieved, and a possibility of adhesion in the mixing tank 1 can be reduced.

Referring to fig. 2, the driving assembly 3 includes a first gear 301 and a supporting plate 304, fixing rods 303 are disposed on two sides of the bottom end of the supporting plate 304, a second gear 302 is sleeved outside the fixing rods 303, the fixing rods 303 are fixedly connected to the supporting plate 304, the supporting plate 304 is rotatably connected to the stirring shaft 202 through a bearing seat, and the first gear 301, the supporting plate 304, the fixing rods 303, the second gear 302 and the bearing seat are arranged to drive the scraping assembly 4 to perform circular motion with the stirring assembly 2 as a circle center.

Referring to fig. 2, the scraping component 4 includes a connecting plate 401, a scraping plate 404 and a brushing plate 402 are respectively disposed on one side of the connecting plate 401, brushes 403 are uniformly disposed on one side of the brushing plate 402, the brushes 403 and the brushing plate 402 are fixedly connected, the scraping plate 404, the brushing plate 402 and the connecting plate 401 are fixedly connected, and through the connecting plate 401, the scraping plate 404, the brushing plate 402 and the brushes 403, the inner wall of the mixing tank 1 can be scraped in the process of stirring the material by the stirring component 2, so that the material is prevented from being adhered to the mixing tank 1.

Referring to fig. 3, a plurality of sets of annular grooves are formed in the mixing tank 1, arc plates matched with the annular grooves are arranged on the outer sides of the scraping plate 404 and the brush plate 402, the scraping plate 404 and the brush plate 402 are rotatably connected with the mixing tank 1 through the annular grooves and the arc plates, and the annular grooves and the arc plates can play a role in supporting and limiting, so that stability is improved.

The working principle of the utility model is as follows: when in use, materials to be mixed are continuously conveyed into the mixing tank 1 through the first material groove, the first material pump, the first feeding pipe 5, the second material groove, the second material pump and the second feeding pipe 6 respectively, dust generated in the lime nitrogen feeding process directly enters into the mixing tank 1 through the first feeding pipe 5, so that the influence on the operation environment of workers and the body health of the workers caused by emission to the outside is avoided, at the moment, the motor 201 is started, the output end of the motor 201 drives the stirring shaft 202, the first stirring rod 203 and the second stirring rod 204 to rotate, so that the materials can be rapidly stirred, the mixed materials after stirring are continuously conveyed outwards, as the first gear 301 is fixedly connected with the stirring shaft 202, the fixed rod 303 is fixedly connected with the supporting plate 304, and the two groups of second gears 302 are meshed with the first gear 301, and the supporting plate 304 is rotatably connected with the stirring shaft 202 through the bearing seat, so that in the rotation process of the first gear 301, the second gear 302 uses the first gear 301 as the center of a circle to do circular motion, and because the scraper blade 404, the brush plate 402 and the support plate 304 are all fixedly connected through the connecting plate 401, so that the circular motion can be done together, thereby the inner wall of the mixing tank 1 can be scraped in the process of stirring the materials by the first stirring rod 203 and the second stirring rod 204, and the adhesion of the materials in the mixing tank 1 is avoided.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. Dicyandiamide production solid-liquid mixer, including blending tank (1), its characterized in that: the inside of blending tank (1) is provided with stirring subassembly (2), the inside top that is located the stirring subassembly (2) outside of blending tank (1) is provided with drive assembly (3), the outside that is located stirring subassembly (2) in the inside of blending tank (1) is provided with clearly scrapes subassembly (4), the bottom of blending tank (1) one side is provided with mixed goods pipeline (9), the bottom of blending tank (1) is provided with arranges miscellaneous pipe (8), one side on blending tank (1) top is provided with water pipeline (7), the opposite side on blending tank (1) top is provided with first inlet pipe (5), second inlet pipe (6) respectively, first material groove (10), second material groove (12) are distinguished to one side of blending tank (1), the top of first material groove (10), second material groove (12) is installed respectively and is linked together first material pump (11) that are linked together with first inlet pipe (5), A second material pump (13) communicated with the second material feeding pipe (6).

2. The dicyandiamide production solid-liquid mixer according to claim 1, characterized in that: stirring subassembly (2) includes motor (201), the output of motor (201) is provided with (mixing) shaft (202), the outside cover of (mixing) shaft (202) is equipped with first puddler (203), the bottom of first puddler (203) is provided with second puddler (204), second puddler (204) all are fixed connection with first puddler (203), first puddler (203) and (mixing) shaft (202).

3. The dicyandiamide production solid-liquid mixer according to claim 2, characterized in that: drive assembly (3) include first gear (301), backup pad (304), the both sides of backup pad (304) bottom all are provided with dead lever (303), the outside of dead lever (303) all is equipped with second gear (302) by the cover, dead lever (303) are fixed connection with backup pad (304), backup pad (304) are connected through the bearing frame rotation with (mixing) shaft (202).

4. The dicyandiamide production solid-liquid mixer according to claim 1, characterized in that: clear subassembly (4) of scraping includes connecting plate (401), one side of connecting plate (401) is provided with scraper blade (404), brush board (402) respectively, one side of brush board (402) evenly is provided with brush (403), brush (403) are fixed connection with brush board (402), scraper blade (404), brush board (402) all are fixed connection with connecting plate (401).

5. The dicyandiamide production solid-liquid mixer according to claim 4, characterized in that: the inside of blending tank (1) has been seted up multiunit ring channel, the outside of scraper blade (404), brush board (402) all is provided with the arc with ring channel assorted, scraper blade (404), brush board (402) are connected through ring channel, arc rotation with blending tank (1).