CN216172211U - Nano calcium carbonate carbonization reaction kettle for laboratory - Google Patents
Nano calcium carbonate carbonization reaction kettle for laboratory Download PDFInfo
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- CN216172211U CN216172211U CN202122602473.7U CN202122602473U CN216172211U CN 216172211 U CN216172211 U CN 216172211U CN 202122602473 U CN202122602473 U CN 202122602473U CN 216172211 U CN216172211 U CN 216172211U
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- calcium carbonate
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Abstract
A nano calcium carbonate carbonization reaction kettle for a laboratory comprises a kettle body, a kettle cover and a stirring mechanism arranged at the top of the kettle cover; the device comprises a kettle body, a support frame body and a discharge pipe, wherein the support frame body is fixedly connected to the upper part of the kettle body and used for surrounding the kettle body, the bottom of the kettle body is provided with the discharge pipe, the discharge pipe is connected with a kiln gas inlet pipe, the tail end of the discharge pipe is provided with a discharge valve, and the kiln gas inlet pipe is provided with an air inlet valve and a gas flowmeter; and a conductivity detection hole for installing a conductivity detector, a pH detection hole for installing a pH detector and a temperature detection hole for installing a temperature detector are respectively formed in the middle kettle wall of the kettle body. The utility model has the advantages that: the reaction process is monitored completely, and the influence factors can be debugged according to the reaction conditions, so that the optimal reaction conditions are determined, and a certain guiding effect is achieved on the actual production.
Description
Technical Field
The utility model relates to the technical field of nano calcium carbonate, in particular to a nano calcium carbonate carbonization reaction kettle for a laboratory.
Background
The nano calcium carbonate is mainly used as a filler to be applied to various high-grade plastic products at present, and can improve the rheological property of a plastic master batch and the moldability of the plastic master batch. Meanwhile, the nano calcium carbonate with different properties after surface treatment also has the functions of toughening and reinforcing, improves the bending strength and the bending elastic modulus of the plastic, the thermal deformation temperature and the dimensional stability, and can endow the plastic with heat hysteresis. The nano calcium carbonate is required to be carbonized when being prepared like all calcium carbonates. In actual production, parameters of the carbonization reaction are usually required to be adjusted to find the optimal reaction conditions, so that an exploration experiment is required in a laboratory bench. The nano calcium carbonate carbonizing equipment for the laboratory is reported in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a nano calcium carbonate carbonization reaction kettle for a laboratory aiming at the defects.
A nano calcium carbonate carbonization reaction kettle for a laboratory comprises a kettle body, a kettle cover and a stirring mechanism arranged at the top of the kettle cover;
the device comprises a kettle body, a support frame body and a discharge pipe, wherein the support frame body is fixedly connected to the upper part of the kettle body and used for surrounding the kettle body, the bottom of the kettle body is provided with the discharge pipe, the discharge pipe is connected with a kiln gas inlet pipe, the tail end of the discharge pipe is provided with a discharge valve, and the kiln gas inlet pipe is provided with an air inlet valve and a gas flowmeter; a conductivity detection hole for installing a conductivity detector, a pH detection hole for installing a pH detector and a temperature detection hole for installing a temperature detector are respectively formed in the middle kettle wall of the kettle body;
a cooling jacket is further attached to the kettle wall of the kettle body and comprises an upper annular jacket, a lower annular jacket body and a middle arc-shaped jacket, wherein the upper annular jacket and the lower annular jacket body are integrally formed, the middle arc-shaped jacket is connected with the upper annular jacket and the lower annular jacket body, a cooling water outlet is formed in the upper annular jacket, and a cooling water inlet is formed in the lower annular jacket body;
the stirring mechanism comprises a stirring motor arranged at the top of the kettle cover and a stirring assembly arranged in the kettle body, the stirring assembly comprises a stirring shaft and a group of stirring blades arranged on the stirring shaft, and the rotating shaft of the stirring motor is connected with the stirring shaft in the kettle body and drives the stirring shaft to rotate.
The kettle body is fixedly connected with the kettle cover through a bolt assembly.
The lower part of the kettle body is provided with a stirring shaft limiting sleeve, the lower end of the stirring shaft is positioned in the stirring shaft limiting sleeve, and the stirring shaft limiting sleeve is fixedly connected with the inner wall of the kettle body through a plurality of connecting rods.
The kettle body and the kettle cover are both made of stainless steel.
The kettle cover is also provided with a slurry feeding port and an observation port.
And a cavity part for cooling water to flow is arranged in the cooling jacket.
The inner wall of the kettle body is coated with a smooth wear-resistant coating.
The kiln gas inlet pipe is connected with the kiln gas storage tank through a gas transmission pipeline.
The cooling water outlet is connected with a cooling water outlet pipeline, and the cooling water inlet is connected with a cooling water inlet pipeline.
The diameter of the kettle body is 30-40 cm, and the height of the kettle body is 80-100 cm.
The utility model has the advantages that: the reaction process is monitored completely, and the influence factors can be debugged according to the reaction conditions, so that the optimal reaction conditions are determined, and a certain guiding effect is achieved on the actual production.
Description of the drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the structure of a cooling jacket.
Fig. 3 is a schematic structural view of the stirring assembly.
Fig. 4 is a schematic structural view of a stirring shaft limiting sleeve and a connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. are used for indicating the orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships which are usually arranged when the products of the present invention are used, the terms are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements which are indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, the present invention should not be construed as being limited. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in the attached drawing, the nano calcium carbonate carbonization reaction kettle for the laboratory comprises a kettle body 1, a kettle cover 2 and a stirring mechanism arranged at the top of the kettle cover 2;
the device comprises a kettle body 1, a support frame body 10 for surrounding the kettle body 1 is fixedly connected to the upper part of the kettle body 1, a discharge pipe 11 is arranged at the bottom of the kettle body 1, a kiln gas inlet pipe 12 is connected to the discharge pipe 11, a discharge valve 13 is arranged at the tail end of the discharge pipe 11, and an inlet valve 14 and a gas flowmeter 15 are arranged on the kiln gas inlet pipe 12; a conductivity detection hole 16 for installing a conductivity detector, a pH detection hole 17 for installing a pH detector and a temperature detection hole 18 for installing a temperature detector are respectively formed in the middle kettle wall of the kettle body 1;
a cooling jacket 20 is further attached to the wall of the kettle body 1, the cooling jacket 20 comprises an upper annular jacket 21, a lower annular jacket body 22 and a middle arc-shaped jacket 23 which connects the upper annular jacket 21 and the lower annular jacket body, the upper annular jacket 21 is provided with a cooling water outlet 24, and the lower annular jacket body 22 is provided with a cooling water inlet 25;
the rabbling mechanism is including setting up the stirring motor 30 at the 2 tops of kettle cover and being located the stirring subassembly of the internal 1 of cauldron, the stirring subassembly comprises (mixing) shaft 31 and a set of stirring paddle leaf 32 of setting on (mixing) shaft 31, stirring motor 30's pivot and the internal (mixing) shaft 31 of cauldron are connected and drive (mixing) shaft 31 and rotate.
The kettle body 1 is fixedly connected with the kettle cover 2 through a bolt assembly.
The lower part of the kettle body 1 is provided with a stirring shaft limiting sleeve 33, the lower end of the stirring shaft 31 is positioned in the stirring shaft limiting sleeve 33, and the stirring shaft limiting sleeve 33 is fixedly connected with the inner wall of the kettle body 1 through a plurality of connecting rods 34, so that the stirring is more stable.
The kettle body 1 and the kettle cover 2 are both made of stainless steel.
And the kettle cover 2 is also provided with a slurry feeding hole 26 and an observation hole 27.
A cavity for cooling water to flow through is provided in the cooling jacket 20.
The inner wall of the kettle body 1 is coated with a smooth wear-resistant coating.
The kiln gas inlet pipe 12 is connected with a kiln gas storage tank through a gas transmission pipeline.
The cooling water outlet 24 is connected with a cooling water outlet pipeline, and the cooling water inlet 25 is connected with a cooling water inlet pipeline.
The diameter of the kettle body 1 is 30-40 cm, and the height is 80-100 cm.
The working principle is as follows: the operator first Ca (OH)2Slurry is added into the kettle body 1 from a slurry feeding hole 26, and then CO in the kiln gas storage tank is fed into the kiln gas inlet pipe 122Sending the slurry into the kettle body 1, carbonizing the slurry, and starting the stirring mechanism to stir. During the reaction period, the changes of the conductivity, the pH value and the temperature are monitored, and the experimental parameters are debugged according to the reaction result. The carbonization reaction kettle has complete monitoring of the reaction process, and can debug each influence factor according to the reaction condition, thereby determining the optimal reaction condition and playing a certain guiding role in actual production.
The above embodiments are merely illustrative of the technical solutions and features of the present invention, and the purpose thereof is to better enable those skilled in the art to practice the utility model, and it is not intended to limit the scope of the utility model, and all equivalent changes and modifications made according to the spirit of the present invention are within the scope of the present invention, wherein the prior art is not described in detail.
Claims (10)
1. A nano calcium carbonate carbonization reaction kettle for a laboratory is characterized by comprising a kettle body (1), a kettle cover (2) and a stirring mechanism arranged at the top of the kettle cover (2);
a support frame body (10) for surrounding and blocking the kettle body (1) is fixedly connected to the upper part of the kettle body (1), a discharge pipe (11) is arranged at the bottom of the kettle body (1), a kiln gas inlet pipe (12) is connected to the discharge pipe (11), a discharge valve (13) is arranged at the tail end of the discharge pipe (11), and an inlet valve (14) and a gas flowmeter (15) are arranged on the kiln gas inlet pipe (12); a conductivity detection hole (16) for installing a conductivity detector, a pH detection hole (17) for installing a pH detector and a temperature detection hole (18) for installing a temperature detector are respectively formed in the middle kettle wall of the kettle body (1);
a cooling jacket (20) is further attached to the kettle wall of the kettle body (1), the cooling jacket (20) comprises an upper annular jacket (21), a lower annular jacket body (22) and a middle arc-shaped jacket (23) which connects the upper annular jacket and the lower annular jacket body, the upper annular jacket (21) is provided with a cooling water outlet (24), and the lower annular jacket body (22) is provided with a cooling water inlet (25);
the stirring mechanism comprises a stirring motor (30) arranged at the top of the kettle cover (2) and a stirring assembly positioned in the kettle body (1), wherein the stirring assembly comprises a stirring shaft (31) and a group of stirring blades (32) arranged on the stirring shaft (31), and a rotating shaft of the stirring motor (30) is connected with the stirring shaft (31) in the kettle body (1) and drives the stirring shaft (31) to rotate.
2. The nano calcium carbonate carbonization reaction kettle for the laboratory according to claim 1, wherein the kettle body (1) is fixedly connected with the kettle cover (2) through a bolt assembly.
3. The nano calcium carbonate carbonization reaction kettle for the laboratory according to claim 1, wherein a stirring shaft limiting sleeve (33) is arranged at the lower part of the kettle body (1), the lower end of the stirring shaft (31) is positioned in the stirring shaft limiting sleeve (33), and the stirring shaft limiting sleeve (33) is fixedly connected with the inner wall of the kettle body (1) through a plurality of connecting rods (34).
4. The nano calcium carbonate carbonization reaction kettle for the laboratory according to claim 1, wherein the kettle body (1) and the kettle cover (2) are both made of stainless steel.
5. The nano calcium carbonate carbonization reaction kettle for the laboratory according to claim 1, wherein the kettle cover (2) is further provided with a slurry inlet (26) and a viewing port (27).
6. The nano calcium carbonate carbonization reaction kettle for the laboratory according to claim 1, wherein a cavity for circulating cooling water is provided in the cooling jacket (20).
7. The nano calcium carbonate carbonization reaction kettle for the laboratory according to claim 1, wherein the inner wall of the kettle body (1) is coated with a smooth wear-resistant coating.
8. The nano calcium carbonate carbonization reaction kettle for the laboratory according to claim 1, wherein the kiln gas inlet pipe (12) is connected with a kiln gas storage tank through a gas transmission pipeline.
9. The nano calcium carbonate carbonization reaction kettle for the laboratory according to claim 1, wherein the cooling water outlet (24) is connected with a cooling water outlet pipe, and the cooling water inlet (25) is connected with a cooling water inlet pipe.
10. The nano calcium carbonate carbonization reaction kettle for the laboratory according to claim 1, wherein the diameter of the kettle body (1) is 30-40 cm, and the height is 80-100 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122602473.7U CN216172211U (en) | 2021-10-28 | 2021-10-28 | Nano calcium carbonate carbonization reaction kettle for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122602473.7U CN216172211U (en) | 2021-10-28 | 2021-10-28 | Nano calcium carbonate carbonization reaction kettle for laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216172211U true CN216172211U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122602473.7U Active CN216172211U (en) | 2021-10-28 | 2021-10-28 | Nano calcium carbonate carbonization reaction kettle for laboratory |
Country Status (1)
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| CN (1) | CN216172211U (en) |
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2021
- 2021-10-28 CN CN202122602473.7U patent/CN216172211U/en active Active
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