CN-224221349-U - Sulfonation reaction device for pigment preparation

Abstract

The utility model discloses a sulfonation reaction device for pigment preparation, and relates to the technical field of pigment preparation devices. The sulfonation reaction device for pigment preparation comprises a basic bracket, a reaction container, a guide rail bracket, a movable bracket, an upper cover, a lifting unit, a supporting rod and a depth adjusting unit. This sulfonation reaction device for pigment preparation passes through the lift unit design for upper cover and reaction vessel's separation convenient operation, when needs clear up or maintain stirring structure and temperature sensor, only need start the lift unit, can drive stirring structure and temperature sensor in step and rise and can clear up or maintain work, and convenient operation, simultaneously, set up the position that degree of depth adjusting unit adjusted the bracing piece, and then be convenient for adjust the depth of temperature sensor at reaction vessel inside in real time, the temperature information of multiple degree of depth of real-time supervision ensures that the reaction temperature condition is easy to control, keeps stable, satisfies the user demand.

Inventors

• LI KAI
• FAN CHAO
• HAN JINPENG
• LI PING
• JI XIAOWEN

Assignees

• 宁夏保隆科技有限公司

Dates

Publication Date

20260512

Application Date

20250522

Claims (8)

1. 1. The sulfonation reaction device for pigment preparation is characterized by comprising: A base bracket (1); A reaction vessel (2) disposed on the base support (1); The guide rail frame (3) is arranged on the basic bracket (1); The movable frame (4) is movably clamped on the guide rail frame (3); The upper cover (5) is arranged on the movable frame (4) and is used for being in butt joint with the top of the reaction container (2), and the upper cover (5) is provided with a stirring structure (51); The lifting unit (6) is arranged on the guide rail frame (3) and is used for adjusting the heights of the movable frame (4) and the upper cover (5); The support rod (7) is movably clamped on the upper cover (5), and a temperature sensor (71) is arranged on the support rod (7); And the depth adjusting unit (8) is arranged on the upper cover (5) and is used for adjusting the position of the supporting rod (7).
2. 2. The sulfonation reaction apparatus for pigment preparation according to claim 1, wherein the lifting unit (6) comprises: An electric push rod (61) arranged on the guide rail frame (3); The lifting block (62) is arranged at the output end of the electric push rod (61) and is fixedly connected with the movable frame (4).
3. 3. The sulfonation reaction device for pigment preparation according to claim 2, wherein the reaction vessel (2) is provided with an electric heating jacket (21) and a jacket (22) for cooling the reactant, and circulating water pipes (23) are provided on both sides of the jacket (22).
4. 4. A sulphonation reaction unit for pigment preparation according to claim 3, characterized in that the bottom of the reaction vessel (2) is provided with a discharge pipe (24), and the discharge pipe (24) is provided with a valve body (25).
5. 5. The sulfonation reaction apparatus for pigment preparation according to claim 1, wherein the depth adjustment unit (8) comprises: A limit frame (81) arranged on the upper cover (5); the adjusting table (82) is connected to the limiting frame (81) in a sliding manner; A second motor (83) provided on the limit frame (81); The screw rod (84) is arranged at the output end of the second motor (83) and is in threaded connection with the adjusting table (82).
6. 6. The sulfonation reaction device for pigment preparation according to claim 1, wherein the temperature sensor (71) is provided with a screw hole, and the temperature sensor (71) is screwed with the end of the support rod (7).
7. 7. The sulfonation reaction device for pigment preparation according to claim 1, wherein the stirring structure (51) comprises: a first motor (511) provided on the upper cover (5); And the stirring rod (512) is arranged at the output end of the first motor (511).
8. 8. The sulfonation reaction apparatus for pigment preparation according to claim 1, wherein a sealing unit (9) is provided between the reaction vessel (2) and the upper cover (5), the sealing unit (9) comprising: A first butt plate (91) provided on the upper cover (5); The second butt joint plate (92) is arranged on the reaction container (2), and a rubber ring is movably clamped between the first butt joint plate (91) and the second butt joint plate (92).

Description

Sulfonation reaction device for pigment preparation Technical Field The utility model relates to the technical field of pigment preparation devices, in particular to a sulfonation reaction device for pigment preparation. Background The quality of photoresist, which is an important material for manufacturing pixel units in LCDs, directly affects the color rendering accuracy and long-term reliability of the display screen. In the traditional red pigment preparation method, a complex chemical reaction process is involved, a large amount of organic solvent is needed, and a sulfonation reaction device is utilized, so that the reaction condition is mild, the selectivity is high, and the product is easy to separate when the reaction process is operated. When the existing sulfonation reaction device for pigment preparation is used, the internal structure is generally complex, a stirring structure and a temperature detection structure are required to be designed, the stirring structure is inconvenient to take out and clean at present, the temperature detection structure mainly adopts a temperature sensor, the temperature sensor is fixedly installed on the inner wall to monitor the reaction temperature, the reaction temperature is difficult to control because the reaction depths are different from each other, the temperature of each reaction depth is different from each other in the reaction process, the stirring structure and the temperature detection structure are inconvenient to maintain in the subsequent use process, and the sulfonation reaction device for pigment preparation is provided for solving the problems. Disclosure of utility model According to the sulfonation reaction device for pigment preparation, the lifting unit is designed, so that the upper cover and the reaction container are convenient to separate, when a stirring structure and a temperature sensor are required to be cleaned or maintained, the lifting unit is only required to be started, the stirring structure and the temperature sensor can be synchronously driven to lift, so that cleaning or maintenance work can be performed, the operation is convenient, meanwhile, the depth adjusting unit is arranged to adjust the position of the supporting rod, further, the depth of the temperature sensor in the reaction container is convenient to adjust in real time, temperature information of various depths is monitored in real time, the reaction temperature condition is ensured to be easy to control, the stability is maintained, and the use requirement is met. The sulfonation reaction device for pigment preparation comprises a basic bracket, a reaction container, a guide rail frame, a movable frame, an upper cover, a lifting unit, a supporting rod and a depth adjusting unit; the reaction vessel is arranged on the basic bracket; The guide rail frame is arranged on the basic bracket; the movable frame is movably clamped on the guide rail frame; the upper cover is arranged on the movable frame and is used for being in butt joint with the top of the reaction container, and the upper cover is provided with a stirring structure; The lifting unit is arranged on the guide rail frame and used for adjusting the heights of the movable frame and the upper cover; the support rod is movably clamped on the upper cover, and a temperature sensor is arranged on the support rod; The depth adjusting unit is arranged on the upper cover and used for adjusting the position of the supporting rod. Preferably, the lifting unit includes: the electric push rod is arranged on the guide rail frame; The lifting block is arranged at the output end of the electric push rod and fixedly connected with the movable frame. Preferably, the reaction vessel is provided with an electric heating sleeve and a jacket for cooling reactants, and circulating water pipes are arranged on two sides of the jacket. Preferably, a discharge pipe is arranged at the bottom of the reaction container, and a valve body is arranged on the discharge pipe. Preferably, the depth adjusting unit includes: the limiting frame is arranged on the upper cover; the adjusting table is connected to the limiting frame in a sliding manner; The second motor is arranged on the limiting frame; the screw rod is arranged at the output end of the second motor and is in threaded connection with the adjusting table. Preferably, the temperature sensor is provided with a screw hole, and the temperature sensor is in threaded connection with the end part of the support rod. Preferably, the stirring structure includes: the first motor is arranged on the upper cover; the stirring rod is arranged at the output end of the first motor. Preferably, a sealing unit is provided between the reaction vessel and the upper cover, and the sealing unit includes: the first butt joint plate is arranged on the upper cover; The second butt joint plate is arranged on the reaction container, and a rubber ring is movably clamped between the first butt joint plate