CN214346120U

CN214346120U - Pulping machine for high-solid-content filter cake

Info

Publication number: CN214346120U
Application number: CN202023022385.1U
Authority: CN
Inventors: 张和强; 赵孝敏; 胡明涛; 王文君; 徐强
Original assignee: Zhejiang Xinna Material Technology Co ltd
Current assignee: Zhejiang Xinna Material Technology Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-10-08
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a pulping machine for high solid content filter cakes, which belongs to the technical field of white carbon black pulping, and comprises a hopper, wherein a crushing shaft is arranged inside the hopper, a conveying cylinder is connected below the hopper, a spiral conveying shaft is arranged inside the conveying cylinder, a driving motor for driving the crushing shaft and the spiral conveying shaft is arranged on one side of the hopper, a stirring barrel is arranged on the other side of the hopper, the discharge end of the conveying cylinder is connected with the feed end of the stirring barrel, a speed reducer is arranged above the stirring barrel, a rotating motor is arranged above the speed reducer, the output end of the speed reducer is connected with a stirring paddle positioned inside the stirring barrel, the utility model discloses a crushing shaft is arranged inside the hopper, the white carbon black filter cake is pre-crushed through the crushing shaft and is conveyed through the spiral conveying shaft, and white carbon black fragments can be dispersed into micro-blocks with uniform size in the conveying process, facilitating subsequent pulping.

Description

Pulping machine for high-solid-content filter cake

Technical Field

The utility model belongs to the technical field of white carbon black slurrying, concretely relates to pulper for high solid content filter cake.

Background

The precipitation method of the white carbon black is that water glass solution reacts with acid to form white carbon black suspension, then the suspension is filtered and washed by a filter press to obtain white carbon black filter cake with solid content of about 20-25%, and the white carbon black filter cake is pulped and then enters a drying tower to be dried, so that the finished product of the white carbon black is obtained.

At present, the pulping machine used in the industry mainly depends on the mutual matching of the movable and static blades and the specially arranged baffle plates for pulping, but the pulping capacity of the pulping machine is poor, the filter cake with the solid content lower than 20 percent can be generally prepared into uniform pulp, the filter cake with the solid content higher than 20 percent not only needs to be added with an auxiliary agent, but also needs to be prolonged in pulping time, and therefore, a plurality of pulping machines need to be configured to work simultaneously to meet the actual requirement. Therefore, the common pulping machine not only has lower pulping efficiency and long pulping time, but also is a key factor for restricting the actual production capacity of a factory.

The energy consumption in the white carbon black production process is mainly reflected in the drying process, the higher the solid content of the white carbon black filter cake is, and the lower the energy consumption in the drying process is. Due to the improvement of manufacturing technology and materials in the existing filter press industry, the filter press with the squeezing function can enable the solid content of the white carbon black filter cake to be about 28-30%, so that the energy consumption of the white carbon black can be greatly reduced as long as the pulping capacity and the pulping efficiency of a pulping machine are improved.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a pulping machine for high solid content filter cake has the characteristics of slurrying efficiently, slurrying is fast, the thick liquids distributes evenly.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pulping machine for high solid content filter cake, which comprises a hopper, the inside of hopper is equipped with broken axle, the below of hopper is connected with the transport cylinder, the inside of transport cylinder is equipped with the auger delivery axle, one side of hopper is equipped with the driving motor who is used for driving broken axle and auger delivery axle, the opposite side of hopper is equipped with the agitator, the discharge end of transport cylinder is connected with the feed end of agitator, the speed reducer is installed to the top of agitator, the rotating electrical machines is installed to the top of speed reducer, the output of speed reducer is connected with the stirring rake that is located the agitator inside, be connected with first cutting paddle respectively on the upper end of stirring rake and the lower extreme, be equipped with a plurality of second cutting paddle leaf between two first cutting paddle leaves, be connected with the fixed paddle leaf that a plurality of and second cutting paddle leaf are crisscross on the inner wall of agitator, the bottom of agitator is equipped with the discharge gate.

As the utility model discloses an optimal technical scheme, broken axle is equipped with two altogether, and two broken axle crisscross settings each other.

As the utility model discloses an optimal technical scheme, the auger delivery axle is provided with two altogether, and two auger delivery axles are crisscross the setting each other.

As the utility model discloses an optimal technical scheme is equipped with the manhole on the lateral wall of agitator.

As the utility model discloses an optimal technical scheme, the top of agitator is equipped with the improver and adds the mouth.

As the preferred technical scheme of the utility model, first cutting paddle leaf and second cutting paddle leaf are flat inclined structure, and the contained angle of two symmetrical paddle leaves and horizontal plane is 30 ~ 60, and the contained angle of another and horizontal plane is-30 ~ 60.

As the utility model discloses an optimal technical scheme is equipped with intensive through-hole on the second cutting paddle leaf, is equipped with intensive first sawtooth on the edge of second cutting paddle leaf.

As the utility model discloses a preferred technical scheme, the edge of fixed paddle leaf is equipped with the second sawtooth corresponding with first sawtooth, and the contained angle of second sawtooth and horizontal plane is-30, and the contained angle of first sawtooth and horizontal plane is 30.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the crushing shaft inside the hopper, pre-crushing the white carbon black filter cake through the crushing shaft, conveying the white carbon black filter cake through the spiral conveying shaft, and dispersing the white carbon black fragments into micro-blocks with uniform size in the conveying process, thereby facilitating the subsequent pulping;

2. the two first cutting blades of the utility model can roll the white carbon black slurry up and down in the stirring barrel, so that a turbulent flow form with better fluidity is formed in the stirring barrel, and the white carbon black slurry is distributed more uniformly;

3. the utility model discloses be equipped with intensive through-hole on the second cutting paddle leaf, be equipped with intensive first sawtooth on the edge of second cutting paddle leaf, the edge of fixed paddle leaf is equipped with the second sawtooth corresponding with first sawtooth, and the contained angle of second sawtooth and horizontal plane is-30, and the contained angle of first sawtooth and horizontal plane is 30, can strengthen dispersion shearing effect, makes the speed of slurrying faster, and the thick liquids of white carbon black distribute more evenly;

4. the utility model discloses the top of agitator is equipped with the improver and adds the mouth, and the convenience adds the improver to the inside of agitator, improves the dispersibility of white carbon black in polymer matrix, improves the added value of white carbon black.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic structural view of the stirring paddle of the present invention;

fig. 3 is a schematic structural view of a second cutting blade according to the present invention;

fig. 4 is a schematic structural view of a first cutting blade according to the present invention;

fig. 5 is a schematic structural view of the crushing shaft of the present invention;

FIG. 6 is a schematic structural view of the screw conveying shaft of the present invention;

in the figure: 1. a hopper; 2. a drive motor; 3. a lubricating oil reservoir; 4. a delivery cartridge; 5. a screw conveying shaft; 6. a discharge port; 7. a stirring barrel; 8. fixing the blade; 9. a stirring paddle; 91. a first cutting blade; 92. a second cutting paddle; 921. a first saw tooth; 922. a through hole; 10. an improver addition port; 11. a speed reducer; 12. a rotating electric machine; 13. a crushing shaft; 14. a manhole.

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.

Example 1

Referring to fig. 1-6, the present invention provides the following technical solutions: a pulping machine for high solid content filter cakes comprises a hopper 1, a crushing shaft 13 is arranged inside the hopper 1, a conveying barrel 4 is connected below the hopper 1, a spiral conveying shaft 5 is arranged inside the conveying barrel 4, a driving motor 2 for driving the crushing shaft 13 and the spiral conveying shaft 5 is arranged on one side of the hopper 1, a stirring barrel 7 is arranged on the other side of the hopper 1, the discharge end of the conveying barrel 4 is connected with the feed end of the stirring barrel 7, a speed reducer 11 is arranged above the stirring barrel 7, a rotating motor 12 is arranged above the speed reducer 11, the output end of the speed reducer 11 is connected with a stirring paddle 9 positioned inside the stirring barrel 7, the upper end and the lower end of the stirring paddle 9 are respectively connected with first cutting paddles 91, two second cutting paddles 92 are arranged between the two first cutting paddles 91, a plurality of fixed paddles 8 which are staggered with the second cutting paddles 92 are connected on the inner wall of the stirring barrel 7, the bottom of the stirring barrel 7 is provided with a discharge hole 6.

Specifically, the number of the crushing shafts 13 is two, and the two crushing shafts 13 are arranged in a staggered manner.

By adopting the technical scheme, the white carbon black filter cake is pre-crushed by the two crushing shafts 13, and the two crushing shafts 13 are in transmission connection with the driving motor 2 through chains.

Specifically, the number of the spiral conveying shafts 5 is two, and the two spiral conveying shafts 5 are arranged in a staggered manner.

By adopting the technical scheme, the crushed white carbon black fragments are conveyed into the stirring barrel 7 through the spiral conveying shafts 5, and the two spiral conveying shafts 5 are arranged in a staggered manner, so that the white carbon black fragments can be dispersed into micro-blocks with uniform sizes in the conveying process, and the subsequent pulping is facilitated;

specifically, one spiral conveying shaft 5 is directly connected with the driving motor 2, the other spiral conveying shaft 5 is meshed with the driving motor through a gear, and a lubricating oil storage tank 3 is arranged at the lower part of the meshed gear and used for lubricating the gear.

Specifically, the first cutting blade 91 and the second cutting blade 92 are both in a flat inclined structure, and an included angle between one of the two symmetrical blades and the horizontal plane is 30 degrees, and an included angle between the other blade and the horizontal plane is-30 degrees.

Through adopting above-mentioned technical scheme, two first cutting paddle leaf 91 can make white carbon black thick liquids roll from top to bottom in agitator 7's inside to form the better torrent form of mobility in agitator 7's inside, make white carbon black's thick liquids distribute more evenly.

Specifically, the second cutting paddle 92 is provided with dense through holes 922, dense first saw teeth 921 are arranged on the edge of the second cutting paddle 92, second saw teeth corresponding to the first saw teeth 921 are arranged on the edge of the fixed paddle 8, the included angle between each second saw tooth and the horizontal plane is-30 degrees, and the included angle between each first saw tooth 921 and the horizontal plane is 30 degrees.

By adopting the technical scheme, the dispersing and shearing effect can be enhanced, the pulping speed is higher, and the distribution of the white carbon black slurry is more uniform.

Example 2

The present embodiment is different from embodiment 1 in that: specifically, a manhole 14 is provided on a side wall of the mixing tank 7.

Through adopting above-mentioned technical scheme, be convenient for maintain agitator 7.

Example 3

The present embodiment is different from embodiment 1 in that: specifically, an improver adding port 10 is arranged above the stirring barrel 7.

By adopting the technical scheme, the improver is conveniently added into the stirring barrel 7, the dispersibility of the white carbon black in the polymer matrix is improved, and the additional value of the white carbon black is improved.

To sum up, the utility model is provided with the crushing shaft 13 inside the hopper 1, the white carbon black filter cake is pre-crushed by the crushing shaft 13 and is conveyed by the spiral conveying shaft 5, and the white carbon black fragments can be dispersed into micro-blocks with uniform size in the conveying process, thereby facilitating the subsequent pulping; the two first cutting blades 91 of the utility model can roll the white carbon black slurry up and down in the stirring barrel 7, so that a turbulent flow form with better fluidity is formed in the stirring barrel 7, and the white carbon black slurry is distributed more uniformly; the utility model discloses be equipped with intensive through-hole 922 on the second cutting paddle leaf 92, be equipped with intensive first sawtooth 921 on the edge of second cutting paddle leaf 92, the edge of fixed paddle leaf 8 is equipped with the second sawtooth corresponding with first sawtooth 921, the contained angle of second sawtooth and horizontal plane is-30, the contained angle of first sawtooth 921 and horizontal plane is 30, can strengthen the dispersion shearing effect, make the speed of slurrying faster, the thick liquids of white carbon black distribute more evenly; the utility model discloses the top of agitator 7 is equipped with improver interpolation mouth 10, conveniently adds the improver to the inside of agitator 7, improves the dispersibility of white carbon black in polymer matrix, improves the added value of white carbon black.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pulper for high solids content filter cakes, comprising a hopper (1), characterized in that: a crushing shaft (13) is arranged in the hopper (1), a conveying cylinder (4) is connected below the hopper (1), a spiral conveying shaft (5) is arranged in the conveying cylinder (4), a driving motor (2) for driving the crushing shaft (13) and the spiral conveying shaft (5) is arranged on one side of the hopper (1), a stirring barrel (7) is arranged on the other side of the hopper (1), the discharge end of the conveying cylinder (4) is connected with the feed end of the stirring barrel (7), a speed reducer (11) is arranged above the stirring barrel (7), a rotating motor (12) is arranged above the speed reducer (11), the output end of the speed reducer (11) is connected with a stirring paddle (9) positioned in the stirring barrel (7), the upper end and the lower end of the stirring paddle (9) are respectively connected with a first cutting paddle (91), a plurality of second cutting paddles (92) are arranged between the two first cutting paddles (91), the inner wall of the stirring barrel (7) is connected with a plurality of fixed blades (8) which are staggered with the second cutting blades (92), and the bottom of the stirring barrel (7) is provided with a discharge hole (6).

2. A pulper for a high solids content press cake according to claim 1, characterised in that: the two crushing shafts (13) are arranged in total, and the two crushing shafts (13) are arranged in a mutually staggered mode.

3. A pulper for a high solids content press cake according to claim 1, characterised in that: the number of the spiral conveying shafts (5) is two, and the two spiral conveying shafts (5) are arranged in a staggered mode.

4. A pulper for a high solids content press cake according to claim 1, characterised in that: the side wall of the mixing tank (7) is provided with a manhole (14).

5. A pulper for a high solids content press cake according to claim 1, characterised in that: an improver adding port (10) is arranged above the stirring barrel (7).

6. A pulper for a high solids content press cake according to claim 1, characterised in that: the first cutting paddle (91) and the second cutting paddle (92) are of a flat inclined structure, the included angle between one of the two symmetrical paddles and the horizontal plane is 30-60 degrees, and the included angle between the other paddle and the horizontal plane is-30-60 degrees.

7. A pulper for a high solids content press cake according to claim 1, characterised in that: dense through holes (922) are formed in the second cutting paddle (92), and dense first saw teeth (921) are formed in the edge of the second cutting paddle (92).

8. A pulper for a high solids content press cake according to claim 7, characterised in that: the edge of the fixed blade (8) is provided with second sawteeth corresponding to the first sawteeth (921), the included angle between the second sawteeth and the horizontal plane is-30 degrees, and the included angle between the first sawteeth (921) and the horizontal plane is 30 degrees.