CN217068871U

CN217068871U - Acid expansion kettle for producing phthalocyanine blue B

Info

Publication number: CN217068871U
Application number: CN202220458158.3U
Authority: CN
Inventors: 冯建宾; 于秀明; 李培房
Original assignee: Shandong Century Lianhong New Material Co ltd
Current assignee: Shandong Century Lianhong New Material Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-07-29
Anticipated expiration: 2032-03-03

Abstract

The utility model discloses a sour cauldron that expands of production phthalocyanine blue B belongs to pigment production equipment technical field, including the sour cauldron body that expands, its characterized in that: the axle center of the sour cauldron body that expands is provided with the stirring structure, and the lateral wall of the sour cauldron body that expands still is provided with sour terminal point dynamic monitoring device that expands, the beneficial effects of the utility model are that: the acid swelling end point dynamic monitoring device with the siphon structure realizes dynamic feeding through a peristaltic pump, realizes regular discharging by utilizing the siphon principle, can dynamically observe the color of materials at the acid swelling end point in real time, and further determines the reaction end point in time; can dismantle the grafting and be provided with tail gas absorbing device, can realize that atmospheric pressure in the dynamic monitoring observation jar communicates with each other with the external world, and then satisfy the requirement of siphon, also can effectively avoid the hourglass of sour gas to reduce the pollution to the environment simultaneously.

Description

Acid expansion kettle for producing phthalocyanine blue B

The technical field is as follows:

the utility model belongs to the technical field of pigment production equipment, more specifically relate to an acid expansion kettle of production phthalocyanine blue B.

Background art:

the phthalocyanine blue B is prepared by an acid swelling method, wherein a certain amount of copper phthalocyanine is added into a certain amount of 67% sulfuric acid, the certain temperature is controlled under a stirring state to realize pigmentation, the end point detection of pigmentation is to stir for 2 hours within a certain temperature range, under the condition of stopping stirring, an acid swelling sample is taken in a reaction kettle by a sampling rod, visual observation is carried out to judge whether the acid swelling material of the kettle reaches the end point, if the end point reaches, the next procedure operation is carried out, and if the end point does not reach, stirring is continued until the visual observation end point is qualified.

This operation requires frequent contact of the person with the strong acid solution and, in order to increase the accuracy, requires the operator to take multiple samples, which increases the intensity and the risk of the work.

The utility model has the following contents:

in order to solve the problems and overcome the defects of the prior art, the utility model provides an acid expansion kettle for producing phthalocyanine blue B;

the first technical problem to be solved is that: the existing acid expansion kettle needs frequent and regular sampling, so that the working intensity and the danger are increased.

The utility model provides a concrete technical scheme of above-mentioned technical problem does: the acid swelling kettle for producing phthalocyanine blue B comprises an acid swelling kettle body and is characterized in that: the axis of the acid expansion kettle body is provided with a stirring structure, the outer side wall of the acid expansion kettle body is also provided with an acid expansion end point dynamic monitoring device,

the acid expansion end point dynamic monitoring device comprises a dynamic monitoring observation tank capable of observing the color of liquid in the acid expansion end point, wherein a liquid inlet is formed in one side of the upper part of the dynamic monitoring observation tank, a liquid outlet is formed in one side of the bottom of the dynamic monitoring observation tank, an inverted U-shaped siphon is arranged on the liquid outlet, one port of the siphon is connected with the liquid outlet, and the other port of the siphon is communicated with the interior of the acid expansion kettle body through a material return pipe;

a liquid inlet is arranged at one side of the upper part of the dynamic monitoring observation tank and is connected with a detection material port at one side of the acid expansion kettle body through an acid-resistant latex tube and a peristaltic pump,

and the top of the dynamic monitoring observation tank is provided with a pressure relief port.

Further, the stirring structure is including wearing to establish the puddler of the sour cauldron body that expands, and the one end of puddler extends to the outside of the sour cauldron body that expands and fixedly sets up agitator motor, and the lower extreme is provided with the stirring rake.

Further, the dynamic monitoring observation tank is fixed with the side wall of the acid swelling kettle body through a support.

Further, the detection discharge hole is provided with a control valve.

Furthermore, a manhole and an emptying pipe are arranged at the upper end of the acid expansion kettle body.

Furthermore, the pressure release port is detachably inserted with a tail gas absorption device.

Further, the tail gas absorption device comprises: the absorption device comprises a hollow absorption cylinder and a sealing cover which is detachably arranged, wherein a supporting filter plate, an active carbon adsorption layer and a molecular sieve adsorption layer are sequentially arranged in the absorption cylinder from bottom to top.

Furthermore, the sealing cover is connected with the hollow absorption cylinder in a sealing and detachable mode through threads, and an exhaust pipe is arranged at the top of the sealing cover.

The utility model has the advantages that:

the device is provided with a dynamic acid swelling end point monitoring device with a siphon structure, dynamic feeding is realized through a peristaltic pump, regular discharging is realized by utilizing a siphon principle, the color of the material at the acid swelling end point can be dynamically observed in real time, and the reaction end point can be determined in time;

the device can prevent operators from contacting sulfuric acid acidic reagents, so that potential safety hazards are reduced;

besides, the tail gas absorption device is detachably arranged, air pressure in the dynamic monitoring observation tank can be communicated with the outside, siphon requirements are further met, and meanwhile leakage of acid gas can be effectively avoided to reduce pollution to the environment.

Description of the drawings:

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

FIG. 2 is a schematic view of a partial structure of the present invention; in the drawings:

1. acid swelling kettle body; 2. a manhole; 3. a stirring motor; 4. emptying the pipe; 5. a stirring rod; 6. a stirring paddle; 7. dynamically monitoring the observation tank; 8. a material return pipe; 9. a peristaltic pump; 10. detecting a discharge hole; 11. an exhaust pipe; 12. a sealing cover; 13. a molecular sieve adsorbent layer; 14. an activated carbon adsorption layer; 15. supporting the filter plate; 16. a liquid inlet; 17. a siphon tube; 18. and a liquid outlet.

The specific implementation mode is as follows:

in describing the present invention, it should be understood that the terms "center", "upper", "lower", "left", "right", "rear", "lower left", "upper right", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only 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 therefore, should not be construed as limiting the scope of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model discloses a concrete embodiment: the acid swelling kettle for producing phthalocyanine blue B comprises an acid swelling kettle body 1 and is characterized in that: the axis of the acid expansion kettle body 1 is provided with a stirring structure, the outer side wall of the acid expansion kettle body 1 is also provided with an acid expansion end point dynamic monitoring device,

the acid expansion end point dynamic monitoring device comprises a dynamic monitoring observation tank 7 capable of observing the color of the liquid in the acid expansion end point, wherein a liquid inlet 16 is arranged on one side of the upper part of the dynamic monitoring observation tank 7, a liquid outlet 18 is arranged on one side of the bottom of the dynamic monitoring observation tank 7, an inverted U-shaped siphon 17 is arranged on the liquid outlet 18, one port of the siphon 17 is connected with the liquid outlet 18, and the other port of the siphon 17 is communicated with the interior of the acid expansion kettle body 1 through a material return pipe 8;

the liquid inlet 16 is connected with a detection material port 10 positioned at one side of the acid expansion kettle body 1 through an acid-resistant latex tube and a peristaltic pump 9,

the top of the dynamic monitoring observation tank 7 is provided with a pressure relief port.

Further, the stirring structure is including wearing to establish the puddler 5 of the sour cauldron body 1 that expands, and the one end of puddler 5 extends to the outside of the sour cauldron body 1 that expands and fixes and set up agitator motor 3, and the lower extreme is provided with stirring rake 6.

Further, the dynamic monitoring observation tank 7 is fixed on the side wall of the acid swelling kettle body 1 through a bracket.

Further, the detection material port 10 is provided with a control valve.

Further, a manhole 2 and an emptying pipe 4 are arranged at the upper end of the acid expansion kettle body 1.

Further, the tail gas absorption device comprises: the absorption device comprises a hollow absorption cylinder and a sealing cover 12 which is detachably arranged, wherein a supporting filter plate 15, an active carbon adsorption layer 14 and a molecular sieve adsorption layer 13 are sequentially arranged in the absorption cylinder from bottom to top.

Further, the sealing cover 12 is detachably connected with the hollow absorption cylinder in a sealing manner through threads, and the top of the sealing cover 12 is provided with an exhaust pipe 11.

It is to be noted that the utility model relates to an acid expansion kettle for producing phthalocyanine blue B, when in specific work,

1. preparing phthalocyanine blue B in the acid swelling kettle body 1 by an acid swelling method: adding quantitative copper phthalocyanine into quantitative 67% sulfuric acid, stirring at a certain temperature for 2 hr, determining the end point according to the color of the pigment,

2. at the moment, a control valve of the material port 10 is opened, the peristaltic pump 9 is started, the materials reflected in real time are pumped into the dynamic monitoring observation tank 7 through power, the flow rate of the peristaltic pump 9 can be adjusted according to the detection duration, and the siphon time interval is further adjusted;

3. the dynamic monitoring observation tank 7 can be set to be a glass structure, as a preferred embodiment of the present invention, the dynamic monitoring observation tank 7 can also be made of metal material, the side wall of the dynamic monitoring observation tank 7 is provided with a sight glass for observation, at this time, the reaction end point is determined by observing the color of the liquid in the dynamic monitoring observation tank 7,

4. meanwhile, when the liquid level in the dynamic monitoring observation tank 7 is higher than the high-level point of the siphon 17, an interval siphon phenomenon can be generated, and the materials which are pumped into the dynamic monitoring observation tank 7 at intervals are continuously discharged back into the acid expansion kettle body 1 in a siphon mode, so that the influence of the color of the original materials on the titration color is avoided, and the flowability, the real-time performance and the accuracy are realized.

5. It is worth emphasizing that: the pressure relief port is detachably inserted with a tail gas absorption device. The tail gas absorption device comprises: the absorption device comprises a hollow absorption cylinder and a sealing cover 12 which is detachably arranged, wherein a supporting filter plate 15, an active carbon adsorption layer 14 and a molecular sieve adsorption layer 13 are sequentially arranged in the absorption cylinder from bottom to top. The sealing cover 12 is in sealing and detachable connection with the hollow absorption cylinder through threads, and an exhaust pipe 11 is arranged at the top of the sealing cover 12; can realize that the atmospheric pressure communicates with each other with the external world in the dynamic monitoring observation jar, and then satisfy the requirement of siphon, also can effectively avoid simultaneously leaking outward of sour gas and reduce the pollution to the environment.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An acid swelling cauldron of production phthalocyanine blue B, includes acid swelling cauldron body (1), its characterized in that: the axis of the acid expansion kettle body (1) is provided with a stirring structure, the outer side wall of the acid expansion kettle body (1) is also provided with an acid expansion end point dynamic monitoring device,

the acid swelling terminal point dynamic monitoring device comprises a dynamic monitoring observation tank (7) capable of observing the color of the liquid inside, wherein a liquid inlet (16) is formed in one side of the upper part of the dynamic monitoring observation tank (7), a liquid outlet (18) is formed in one side of the bottom of the dynamic monitoring observation tank (7), an inverted U-shaped siphon (17) is arranged on the liquid outlet (18), one port of the siphon (17) is connected with the liquid outlet (18), and the other port of the siphon (17) is communicated with the interior of the acid swelling kettle body (1) through a material return pipe (8);

the liquid inlet (16) is connected with a detection discharge hole (10) positioned at one side of the acid swelling kettle body (1) through an acid-resistant latex tube and a peristaltic pump (9),

the top of the dynamic monitoring observation tank (7) is provided with a pressure relief port.

2. The acid swelling kettle for producing phthalocyanine blue B according to claim 1, wherein the stirring structure comprises a stirring rod (5) penetrating through the acid swelling kettle body (1), one end of the stirring rod (5) extends to the outer side of the acid swelling kettle body (1) and is fixedly provided with a stirring motor (3), and the lower end of the stirring rod is provided with a stirring paddle (6).

3. The auxillary kettle for producing phthalocyanine blue B according to claim 1, characterized in that the dynamic monitoring observation tank (7) is fixed with the side wall of the auxillary kettle body (1) through a bracket.

4. The acid swelling kettle for producing phthalocyanine blue B according to claim 1, wherein the detection discharge hole (10) is provided with a control valve.

5. The acid swelling kettle for producing phthalocyanine blue B according to claim 1, wherein the upper end of the acid swelling kettle body (1) is provided with a manhole (2) and an emptying pipe (4).

6. The acid swelling kettle for producing phthalocyanine blue B according to claim 1, wherein the pressure release port is detachably inserted with a tail gas absorption device.

7. The acid swelling kettle for producing phthalocyanine blue B according to claim 6, wherein the tail gas absorption device comprises: the adsorption device comprises a hollow absorption cylinder and a sealing cover (12) which is detachably arranged, wherein a supporting filter plate (15), an activated carbon adsorption layer (14) and a molecular sieve adsorption layer (13) are sequentially arranged in the absorption cylinder from bottom to top.

8. The acid swelling kettle for producing phthalocyanine blue B according to claim 7, wherein the sealing cover (12) is detachably connected with the hollow absorption cylinder in a sealing way through threads, and the top of the sealing cover (12) is provided with an exhaust pipe (11).