Desulfurization catalyst preparation equipment

By designing a closed reactor system and agitator, the problem of sulfonated cobalt phthalocyanine powder and liquid reagents splashing was solved, achieving efficient utilization of raw materials and environmental protection, and improving product quality and production efficiency.

CN223587160UActive Publication Date: 2025-11-25SHANDONG AUSTRALIA RUN CHEM TECH
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Patent Information

Application Number
CN202423202243.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-25
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

During the production of desulfurization catalysts, sulfonated cobalt phthalocyanine powder and liquid reagents are prone to flying and splashing, resulting in raw material waste and environmental pollution.

Method used

A closed reactor system is adopted, in which powder and liquid reagents are introduced into the closed reactor through a raw material box and a feed pipe. The liquid reagents are used to dissolve the powders and the mixture is stirred by a stirrer to avoid powder flying and liquid reagent splashing. The reaction is accelerated by combining a heating jacket and a stirrer, and the reaction conditions are controlled by a pressurizing device and a cooling jacket.

Benefits of technology

This effectively avoids raw material waste and environmental pollution, improves raw material utilization and material proportioning accuracy, and ensures product quality reliability and environmentally friendly production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses desulfurization catalyst preparation equipment, which relates to the technical field of industrial production, and comprises a first closed reactor, a raw material box, a blanking pipe, a liquid storage tank, a chemical conveying pipe, a liquid chemical pump and an upward conveying pipe, the top end of the raw material box is opened, and the raw material box is used for accommodating powder and a first liquid chemical; the raw material box is fixedly arranged above the first closed reactor, the top end of the discharging pipe is fixedly connected and communicated with the bottom end of the raw material box, the bottom end of the discharging pipe is fixedly connected and communicated with the top end of the first closed reactor, the upper conveying pipe is fixedly arranged in the first closed reactor, one end of the chemical conveying pipe is fixedly connected and communicated with the liquid storage tank, and the other end of the chemical conveying pipe is fixedly connected and communicated with the liquid storage tank. The other end of the chemical conveying pipe is fixedly connected and communicated with the bottom end of the upper conveying pipe, the liquid chemical pump is arranged on the chemical conveying pipe, and the liquid chemical pump can convey a second liquid chemical in the liquid storage tank into the first closed reactor; raw material waste and surrounding environment pollution can be effectively avoided, and the raw material utilization rate is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to industrial production technical field especially is related to a desulfurization catalyst preparation equipment. BACKGROUND

[0002] Desulfurization catalyst has extensive use in industrial production, and sulfonated cobalt phthalocyanine is the main component of the desulfurization catalyst. In the production process of the desulfurization catalyst, the sulfonated cobalt phthalocyanine powder, diethylene glycol and ethanol and other raw materials are directly put into the reaction kettle. The sulfonated cobalt phthalocyanine powder directly falls into the reaction kettle and is easy to fly out of the reaction kettle. The diethylene glycol and ethanol directly fall into the reaction kettle and are easy to splash out of the reaction kettle, which pollutes the surrounding environment and causes waste of raw materials. SUMMARY

[0003] The utility model discloses a desulfurization catalyst preparation equipment to solve the problem of the prior art, which can effectively avoid the waste of raw materials and the pollution of the surrounding environment, and improve the utilization rate of raw materials.

[0004] To achieve the above object, the utility model provides the following scheme:

[0005] The utility model provides a desulfurization catalyst preparation equipment, including first closed reactor, raw material box, downcomer, liquid storage tank, medicine pipe, liquid medicine pump and go up the pipe, the top opening of raw material box, raw material box is used to hold powder and first liquid medicine, raw material box is fixedly arranged in the top of first closed reactor, the top of downcomer is fixedly connected with the bottom of raw material box and is linked together, the bottom of downcomer is fixedly connected with the top of first closed reactor and is linked together, go up the pipe is fixedly arranged in the inside of first closed reactor, the liquid outlet is set up on go up the pipe, the liquid storage tank is used to hold second liquid medicine, one end of medicine pipe is fixedly connected with the liquid storage tank and is linked together, the other end of medicine pipe is fixedly connected with the bottom of go up the pipe and is linked together, liquid medicine pump is arranged on medicine pipe, liquid medicine pump can send second liquid medicine in the liquid storage tank into first closed reactor.

[0006] Preferably, the first closed reactor comprises a stirring tank, a heating jacket and a heat preservation shell, the stirring tank can accommodate the material entering into the first closed reactor, the stirring tank is fixedly arranged in the heat preservation shell, the heating jacket is fixedly sleeved outside the stirring tank, the heating jacket is arranged between the outer sidewall of the stirring tank and the inner sidewall of the heat preservation shell, and the heating jacket can heat the stirring tank.

[0007] Preferably, the device further comprises a pressurizing device, a communication pipe, and a second closed reactor, one end of the communication pipe is fixedly connected with the bottom end of the stirring tank and in communication, the other end of the communication pipe is fixedly connected with the top end of the second closed reactor and in communication, the pressurizing device is connected with the first closed reactor and in communication, the pressurizing device can pressurize the material in the stirring tank and make the material in the stirring tank enter the second closed reactor through the communication pipe, the top end of the second closed reactor is fixedly connected with and in communication with a dosing pipe, and the dosing pipe is used for adding a third liquid medicament into the second closed reactor.

[0008] Preferably, the device further comprises a first stirrer, the first stirrer can stir the material entering the first closed reactor, the first stirrer comprises a motor, a driving shaft, a driving pulley, a transmission belt, a driven shaft, a driven pulley, a driving propeller blade, and a driven propeller blade, the driving shaft, the driving pulley, the transmission belt, the driven shaft, the driven pulley, the driving propeller blade, and the driven propeller blade are all arranged in the first closed reactor, the driving shaft and the driven shaft are arranged side by side, the driving shaft and the driven shaft are arranged on both sides of the upper feeding pipe respectively, the driving pulley is fixedly sleeved on the driving shaft, the driven pulley is fixedly sleeved on the driven shaft, the transmission belt is sleeved on the driving pulley and the driven pulley, the driving propeller blade is fixedly arranged on the driving shaft in a spiral manner, the driven propeller blade is fixedly arranged on the driven shaft in a spiral manner, the motor is arranged on the top end of the first closed reactor, the motor is in transmission connection with the driving shaft, the motor can drive the driving shaft to rotate, and the driving shaft can drive the driven shaft to rotate.

[0009] Preferably, the second closed reactor is provided with a second stirrer, the second stirrer can stir the material entering the second closed reactor.

[0010] Preferably, a cooling jacket is fixedly sleeved outside the second closed reactor.

[0011] Preferably, the cooling jacket is a water cooling jacket, and the water cooling jacket contains cooling water.

[0012] Preferably, the bottom end of the second closed reactor is provided with a discharge port, the discharge port is provided with a discharge valve, the discharge valve can control the opening and closing of the discharge port, a communication valve is arranged on the communication pipe, the communication valve can control the opening and closing of the communication pipe, and a feeding valve is arranged on the feeding pipe, the feeding valve can control the opening and closing of the feeding pipe.

[0013] Preferably, the top end of the first closed reactor is fixedly and airtightly provided with an observation window.

[0014] Preferably, the upper delivery pipe has a plurality of branches on the side wall, each of the branches is arranged in parallel from bottom to top, the branch extends downwardly, and the branch is provided with the liquid outlet at one end away from the center line of the upper delivery pipe.

[0015] The present application has the following technical effects compared with the prior art.

[0016] The desulfurization catalyst preparation equipment provided by the present application can effectively avoid waste of raw materials and pollution of the surrounding environment, improve the utilization rate of raw materials, improve the quality precision of material proportioning, and thus ensure that the pollution caused by production is minimized, and the reliability of product quality is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical schemes in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0018] Figure 1 A schematic diagram of the desulfurization catalyst preparation equipment provided by the present application is shown in the figure.

[0019] In the figure: 1 - first closed reactor, 2 - raw material tank, 3 - feeding pipe, 4 - liquid storage tank, 5 - medicine conveying pipe, 6 - liquid medicine pump, 7 - upper conveying pipe, 8 - stirring tank, 9 - heating jacket, 10 - heat preservation shell, 11 - communication pipe, 12 - second closed reactor, 13 - medicine feeding pipe, 14 - motor, 15 - driving shaft, 16 - driving pulley, 17 - transmission belt, 18 - driven shaft, 19 - driven pulley, 20 - driving helical blade, 21 - driven helical blade, 22 - second stirrer, 23 - cooling jacket, 24 - discharge port, 25 - observation window, 26 - branch. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] The utility model discloses a desulfurization catalyst preparation equipment, to solve the above prior art problem, can effectively avoid causing raw material waste and surrounding environmental pollution, improve raw material utilization.

[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent and easy to understand, the utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0023] As Figure 1 The utility model discloses a desulfurization catalyst preparation equipment, including first closed reactor 1, raw material tank 2, feeding pipe 3, liquid storage tank 4, medicine conveying pipe 5, liquid medicine pump 6 and upper conveying pipe 7, the top opening of raw material tank 2, raw material tank 2 is used to accommodate powder and first liquid medicine, raw material tank 2 is fixedly arranged in the upper of first closed reactor 1, the top of feeding pipe 3 is fixedly connected with the bottom of raw material tank 2 and is communicated, the bottom of feeding pipe 3 is fixedly connected with the top of first closed reactor 1 and is communicated, upper conveying pipe 7 is fixedly arranged in the inside of first closed reactor 1, and the liquid outlet is set up on upper conveying pipe 7, liquid storage tank 4 is used to accommodate second liquid medicine, one end of medicine conveying pipe 5 is fixedly connected with liquid storage tank 4 and is communicated, the other end of medicine conveying pipe 5 is fixedly connected with the bottom of upper conveying pipe 7 and is communicated, liquid medicine pump 6 is arranged on medicine conveying pipe 5, and liquid medicine pump 6 can send second liquid medicine in liquid storage tank 4 into first closed reactor 1.

[0024] The desulfurization catalyst preparation equipment provided by the utility model, through setting the raw material box 2 above the first closed reactor 1, and connecting the raw material box 2 with the first closed reactor 1 by the discharging pipe 3, realizes the introduction of the powder and the first liquid medicament in the raw material box 2 into the first closed reactor 1, temporarily stores the powder and the first liquid medicament by the raw material box 2, and mixes the material by the first closed reactor 1, compared with directly putting the powder and the first liquid medicament into the conventional open reactor, can reduce the falling impact of the powder and the first liquid medicament, reduce the risk of the powder flying to the outside and the first liquid medicament splashing to the outside, wherein the raw material box 2 is used for containing the powder and the first liquid medicament, can facilitate putting the powder into the raw material box 2 first, and then putting the first liquid medicament into the raw material box 2 in actual use, can utilize the first liquid medicament to dissolve the powder first to inhibit the powder flying, and then pour into the first closed reactor 1, the second liquid medicament in the liquid storage tank 4 can be sent into the first closed reactor 1 through the upper sending pipe 7 by the liquid medicament pump 6, can effectively avoid the splashing of the second liquid medicament, so that the desulfurization catalyst preparation equipment provided by the utility model can effectively avoid the waste of raw materials and the pollution of the surrounding environment, improve the raw material utilization rate, improve the quality precision of material proportioning, and further ensure that the pollution brought by production is minimized, and the reliability of product quality can also be ensured.

[0025] Further, the first closed reactor 1 includes the stirring tank 8, the heating jacket 9 and the heat preservation shell 10, the stirring tank 8 can accommodate the material entering into the first closed reactor 1, the stirring tank 8 is fixedly arranged in the heat preservation shell 10, the heating jacket 9 is fixedly arranged outside the stirring tank 8, the heating jacket 9 is arranged between the outer side wall of the stirring tank 8 and the inner side wall of the heat preservation shell 10, the heating jacket 9 can heat the stirring tank 8, can accelerate the reaction speed of the material in the first closed reactor 1, the heat preservation shell 10 can reduce heat loss and improve heat utilization rate; the heat preservation shell 10 is preferably made of 304 stainless steel material, which is more environmentally friendly; the liquid medicament pump 6 is preferably a centrifugal pump, is provided with an independent frequency converter, and is provided with a check valve at the pump outlet, has an independent operation control instrument at the DCS control end; the stirring tank 8 is preferably made of carbon steel enamel material.

[0026] Further, the desulfurization catalyst preparation equipment further comprises a pressurizing device, a communication pipe 11 and a second closed reactor 12, one end of the communication pipe 11 is fixedly connected with and communicates with the bottom end of the stirring tank 8, the other end of the communication pipe 11 is fixedly connected with and communicates with the top end of the second closed reactor 12, the pressurizing device is connected with and communicates with the first closed reactor 1, the pressurizing device can pressurize the material in the stirring tank 8 and can make the material in the stirring tank 8 enter the second closed reactor 12 along the communication pipe 11, the top end of the second closed reactor 12 is fixedly connected with and communicates with a dosing pipe 13, the dosing pipe 13 is used for adding a third liquid medicament into the second closed reactor 12, so that the third liquid medicament can be prevented from splashing to the outside, the pressurizing device pressurizing the material in the stirring tank 8 can also accelerate the reaction speed of the material in the first closed reactor 1, the second closed reactor 12 is arranged, so that the material recompounding and product modification production can be facilitated, the communication pipe 11 is arranged to communicate the stirring tank 8 with the second closed reactor 12, so that the material can be prevented from being exposed to the outside during the transfer process, and the product quality is ensured; the pressurizing device is preferably but not limited to an air compressor.

[0027] Further, the desulfurization catalyst preparation equipment further comprises a first stirrer, the first stirrer can stir the material entering the first closed reactor 1, the first stirrer comprises a motor 14, a driving shaft 15, a driving pulley 16, a transmission belt 17, a driven shaft 18, a driven pulley 19, a driving propeller blade 20 and a driven propeller blade 21, the driving shaft 15, the driving pulley 16, the transmission belt 17, the driven shaft 18, the driven pulley 19, the driving propeller blade 20 and the driven propeller blade 21 are all arranged in the first closed reactor 1, the driving shaft 15 and the driven shaft 18 are arranged side by side, the driving shaft 15 and the driven shaft 18 are arranged on the two sides of the upper delivery pipe 7 respectively, the driving pulley 16 is fixedly sleeved on the driving shaft 15, the driven pulley 19 is fixedly sleeved on the driven shaft 18, the transmission belt 17 is sleeved on the driving pulley 16 and the driven pulley 19, the driving propeller blade 20 is spirally fixed on the driving shaft 15, the driven propeller blade 21 is spirally fixed on the driven shaft 18, the motor 14 is arranged on the top end of the first closed reactor 1, the motor 14 is in transmission connection with the driving shaft 15, the motor 14 can drive the driving shaft 15 to rotate, the driving shaft 15 rotating can drive the driven shaft 18 to rotate, and the structure is simple and the material can be stirred and mixed uniformly.

[0028] Further, the second closed reactor 12 is provided with a second stirrer 22, the second stirrer 22 can stir the material entering the second closed reactor 12, so that the material can be stirred and mixed uniformly.

[0029] Further, the second closed reactor 12 is externally fixed with a cooling jacket 23, so as to cool the material in the second closed reactor 12, and return the volatile steam generated in the second closed reactor 12 to the material in the second closed reactor 12 after being cooled and condensed.

[0030] As a more preferred embodiment of the present embodiment, the cooling jacket 23 is a water cooling jacket, which contains cooling water, and is convenient to manufacture and use.

[0031] Further, the bottom end of the second closed reactor 12 is provided with a discharge port 24, and a discharge valve is arranged at the discharge port 24, which can control the opening and closing of the discharge port 24; a communication valve is arranged on the communication pipe 11, which can control the on-off of the communication pipe 11; and a feeding valve is arranged on the feeding pipe 3, which can control the on-off of the feeding pipe 3, which is convenient to control.

[0032] Further, the top end of the first closed reactor 1 is fixedly provided with an observation window 25, which is convenient to observe the material state in the first closed reactor 1 from the outside.

[0033] As a more preferred embodiment of the present embodiment, the side wall of the upper feeding pipe 7 is provided with a plurality of branches 26, which are arranged in parallel from bottom to top, and the branches 26 extend obliquely downward, and the end of the branch 26 away from the center line of the upper feeding pipe 7 is provided with a liquid outlet, which is convenient to realize the multi-point and uniform distribution of the second liquid medicament into the first closed reactor 1; the second liquid medicament enters the material in the stirring more quickly and uniformly through the liquid outlet on the branch 26, which shortens the time required for reaction and stirring, improves the production efficiency, makes the product quality more stable, and can avoid the solid material from depositing to the bottom of the first closed reactor 1, which plays a role in stabilizing the product quality and improving the production efficiency.

[0034] As a more preferred embodiment of the present embodiment, the powder is sulfonated cobalt phthalocyanine powder, the first liquid medicament is deionized water, and the second liquid medicament is diethylene glycol, and the third liquid medicament is ethanol.

[0035] The principle and implementation mode of the present application are described by using specific examples in the present application; the above embodiment is only used to help understand the method and core idea of the present application; meanwhile, for the general technical personnel in the field, the specific implementation mode and application range will be changed according to the idea of the present application. In conclusion, the content of the present application should not be understood as the limitation of the present application.

Claims

1. A desulfurization catalyst preparation device, characterized in that: The application relates to a closed reactor for preparing liquid medicine, which comprises a first closed reactor, a raw material box, a feeding pipe, a liquid storage tank, a medicine conveying pipe, a liquid medicine pump and an upper conveying pipe, the top end of the raw material box is open, the raw material box is used for containing powder and a first liquid medicine, the raw material box is fixedly arranged above the first closed reactor, the top end of the feeding pipe is fixedly connected with the bottom end of the raw material box and communicates with the bottom end, the bottom end of the feeding pipe is fixedly connected with the top end of the first closed reactor and communicates with the top end, the upper conveying pipe is fixedly arranged in the first closed reactor, a liquid outlet is formed in the upper conveying pipe, the liquid storage tank is used for containing a second liquid medicine, one end of the medicine conveying pipe is fixedly connected with the liquid storage tank and communicates with the liquid storage tank, the other end of the medicine conveying pipe is fixedly connected with the bottom end of the upper conveying pipe and communicates with the bottom end, the liquid medicine pump is arranged on the medicine conveying pipe, and the liquid medicine pump can send the second liquid medicine in the liquid storage tank into the first closed reactor.

2. The desulfurization catalyst production apparatus according to claim 1, characterized by: The first closed reactor comprises a stirring tank, a heating jacket and a heat preservation shell, the stirring tank can contain materials entering into the first closed reactor, the stirring tank is fixedly arranged in the heat preservation shell, the heating jacket is fixedly arranged outside the stirring tank, the heating jacket is arranged between the outer side wall of the stirring tank and the inner side wall of the heat preservation shell, and the heating jacket can heat the stirring tank.

3. The desulfurization catalyst production apparatus according to claim 2, characterized by: The application further comprises a pressurizing device, a communicating pipe and a second closed reactor, one end of the communicating pipe is fixedly connected with the bottom end of the stirring tank and communicates with the bottom end, the other end of the communicating pipe is fixedly connected with the top end of the second closed reactor and communicates with the top end, the pressurizing device is connected with the first closed reactor and communicates with the first closed reactor, the pressurizing device can pressurize the materials in the stirring tank, and the materials in the stirring tank can enter into the second closed reactor along the communicating pipe, and the top end of the second closed reactor is fixedly connected with and communicates with a medicine adding pipe, and the medicine adding pipe is used for adding a third liquid medicine into the second closed reactor.

4. The desulfurization catalyst production apparatus according to claim 3, characterized by: The application further comprises a first stirrer, the first stirrer can stir the materials entering into the first closed reactor, the first stirrer comprises a motor, a driving shaft, a driving pulley, a transmission belt, a driven shaft, a driven pulley, a driving propeller blade and a driven propeller blade, the driving shaft, the driving pulley, the transmission belt, the driven shaft, the driven pulley, the driving propeller blade and the driven propeller blade are all arranged in the first closed reactor, the driving shaft and the driven shaft are arranged side by side, the driving shaft and the driven shaft are arranged on the two sides of the upper conveying pipe respectively, the driving pulley is fixedly arranged on the driving shaft, the driven pulley is fixedly arranged on the driven shaft, the transmission belt is arranged on the driving pulley and the driven pulley, the driving propeller blade is fixedly arranged on the driving shaft, the driven propeller blade is fixedly arranged on the driven shaft, the motor is arranged on the top end of the first closed reactor, the motor is in transmission connection with the driving shaft, the motor can drive the driving shaft to rotate, and the rotation of the driving shaft can drive the driven shaft to rotate.

5. The desulfurization catalyst production apparatus according to claim 4, characterized by: The second closed reactor is provided with a second stirrer capable of stirring the material entering the second closed reactor.

6. The desulfurization catalyst production apparatus according to claim 5, characterized by: The second closed reactor is provided with a cooling jacket.

7. The desulfurization catalyst production apparatus according to claim 6, characterized by: The cooling jacket is a water cooling jacket containing cooling water.

8. The desulfurization catalyst production apparatus according to claim 4, characterized by: The bottom end of the second closed reactor is provided with a discharge port provided with a discharge valve capable of controlling the opening and closing of the discharge port.

9. The desulfurization catalyst production apparatus according to claim 1, characterized by: The top end of the first closed reactor is fixedly provided with an observation window.

10. The desulfurization catalyst production apparatus according to claim 1, characterized by: The side wall of the upper delivery pipe has a plurality of branches arranged side by side from bottom to top, the branches extend downwardly, and the end of each branch away from the center line of the upper delivery pipe is provided with the liquid outlet.