Intelligent dust-free sodium hydrosulfite reagent preparation kettle

Abstract

The utility model discloses an intelligent dust-free sodium hydrosulfite reagent preparation kettle which comprises a preparation kettle body, a weight metering module, a reagent barrel, a conveying pump, an electric heater, a temperature sensor, a stirring motor and a stirrer. The weight of a reagent added into the preparation kettle can be automatically and accurately metered, and the temperature of the reagent can be accurately controlled, so that the labor cost can be reduced, and the working efficiency can be improved; in addition, a mode of combining the electric heater and the heat-conducting oil is used for replacing steam for heating the reagent in the prior art, so that good energy-saving and cleaning effects are achieved; according to the utility model, the whole preparation process realizes one-key start, the whole set of device is intelligent, integrated and efficient, the produced dust-free sodium hydrosulfite is good in quality, the stability of the product is improved, the production field operation environment of a user is favorably improved, and the added value is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sodium hydrosulfite production, in particular to an intelligent dust-free sodium hydrosulfite reagent preparation kettle. BACKGROUND

[0002] Sodium hydrosulfite, also known as sodium dithionite, is a white sandy crystalline or light yellow powder chemical product with strong reducing property, mainly used for textile printing and dyeing, papermaking and kaolin bleaching, and also used in pesticide, medicine, chemical industry and other fields, with very wide application.

[0003] In the production process of sodium hydrosulfite, sodium hydrosulfite reagent is usually added to the sodium hydrosulfite material to produce sodium hydrosulfite, and the sodium hydrosulfite reagent is usually obtained by stirring and mixing a plurality of reagents in a preparation kettle according to a certain mass ratio and heating. The existing technology has the following technical problems in the preparation of sodium hydrosulfite reagent: in the traditional way, the reagent is mainly added to the preparation kettle by manual operation, that is, the weight of the substance added to the preparation kettle is manually evaluated, which leads to high labor cost and low work efficiency, and it is also difficult to accurately control the amount of the substance added to the preparation kettle. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides an intelligent dust-free sodium hydrosulfite reagent preparation kettle, which can solve the above technical problems.

[0006] (II) Technical scheme

[0007] To solve the above technical problems, the utility model provides the following technical scheme: an intelligent dust-free sodium hydrosulfite reagent preparation kettle, comprising: a preparation kettle, a weight metering module, a reagent barrel, a delivery pump, an electric heater, a stirring motor and a stirrer, the preparation kettle is provided with a reagent adding port, the reagent barrel is connected with the reagent adding port through the delivery pump, the outer wall of the preparation kettle is provided with a support part, the bottom of the support part is provided with the weight metering module, the weight metering module is connected with the delivery pump, the stirrer is arranged in the interior of the preparation kettle, the stirring motor is connected with the stirrer, the outer wall of the preparation kettle is provided with a jacket for containing heat conducting oil, and the electric heater is connected with the jacket.

[0008] Preferably, the preparation kettle is provided with a temperature sensor, and the temperature sensor is connected with the electric heater.

[0009] Preferably, the number of electric heaters is multiple.

[0010] Preferably, the delivery pump is connected with the reagent adding port through a metal hose.

[0011] Preferably, the number of the support parts and the weight metering module is four, and the four support parts are evenly distributed on the four sides of the preparation kettle.

[0012] Preferably, the preparation kettle is provided with a preparation kettle liquid level meter.

[0013] Preferably, the jacket is provided with a jacket liquid level meter.

[0014] Preferably, the number of the reagent barrels is multiple.

[0015] Preferably, the intelligent dust-free sodium hydrosulfite reagent preparation kettle further comprises a mounting rack, the weight metering module is mounted on the mounting rack, and the mounting rack is provided with a receiving hole for receiving the preparation kettle.

[0016] Preferably, the intelligent dust-free sodium hydrosulfite reagent preparation kettle further comprises a ladder stand, the ladder stand is arranged close to the mounting rack, and the ladder stand is provided with a PLC digital display control operation screen.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model provides an intelligent dust-free sodium hydrosulfite reagent preparation kettle, has the following beneficial effects: (1) the utility model sets up weight metering module, can automatic accurate metering the weight of reagent added to preparation kettle, compared with the existing manual mode, the utility model can reduce the labor cost, improve work efficiency, and accurately control the addition amount of the material added to the preparation kettle;(2) the utility model utilizes the combination mode of electric heater and heat conducting oil to replace the existing technology and heats the reagent by steam, and the utility model has good energy saving effect. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the first structure schematic view of the utility model intelligent dust-free sodium hydrosulfite reagent preparation kettle;

[0020] Figure 2 It is the second structure schematic view of the utility model intelligent dust-free sodium hydrosulfite reagent preparation kettle.

[0021] The figure mark is: 1 preparation kettle, 2 weight metering module, 3 reagent barrel, 4 delivery pump, 5 electric heater, 6 stirring motor, 7 stirrer, 8 support part, 9 jacket, 10 metal hose, 11 preparation kettle liquid level meter, 12 jacket liquid level meter, 13 mounting rack, 14 ladder stand, 15 PLC digital display control operation screen, 16 safety valve, 17 vent, 18 discharge port. DETAILED DESCRIPTION

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0023] The utility model provides a kind of intelligent dust-free antimony potassium fluoride reagent preparation kettle, comprising: preparation kettle 1, weight measurement module 2, reagent barrel 3, delivery pump 4, electric heater 5, stirring motor 6 and agitator 7.Preparation kettle 1 is equipped with reagent adding port, which can be located at the top of preparation kettle 1, reagent barrel 3 is connected with reagent adding port by delivery pump 4, the outer wall of preparation kettle 1 is equipped with support part 8, the bottom of support part 8 is provided with weight measurement module 2, weight measurement module 2 is connected with delivery pump 4, agitator 7 is arranged in the inside of preparation kettle 1, stirring motor 6 is connected with agitator 7, the outer wall of preparation kettle 1 is equipped with jacket 9 for containing heat conducting oil, electric heater 5 is connected with jacket 9.

[0024] It can be understood that the above-mentioned weight measurement module 2 is used to measure the weight of the reagent added to the preparation kettle 1, for example, before a certain reagent is added, the weight measurement module 2 measures the weight of the preparation kettle 1 as M1, and after the reagent is added, the weight measurement module 2 measures the weight of the preparation kettle 1 as M2, then the weight of the reagent added to the preparation kettle 1 is M2-M1.

[0025] Preferably, the preparation kettle 1 is provided with a temperature sensor, which is connected with the electric heater 5. The temperature sensor is used to sense the temperature of the reagent in the inside of the preparation kettle 1, and further sends a control signal to the electric heater 5 through the temperature sensor to control the working state of the electric heater 5. The number of electric heaters 5 is preferably multiple.

[0026] Specifically, the delivery pump 4 can be connected with the reagent adding port through a metal hose 10. The delivery pump 4 can specifically adopt a gear pump, which is not limited here. In addition, the above-mentioned agitator 7 can specifically adopt a frame type agitator.

[0027] Preferably, in the present embodiment, the number of both the support part 8 and the weight measurement module 2 is four, and the four support parts 8 are evenly distributed on the four sides of the preparation kettle.

[0028] In addition, the bottom of the preparation kettle 1 is provided with a discharge port 18 for discharging the antimony potassium fluoride reagent after stirring and heating. The above-mentioned jacket 9 can be provided with a heat conducting oil adding port to add heat conducting oil into the inside of the jacket.

[0029] Preferably, the preparation kettle 1 is provided with a preparation kettle liquid level meter 11 for monitoring the liquid level inside the preparation kettle. The jacket 9 is provided with a jacket liquid level meter 12 for monitoring the liquid level of the heat conducting oil inside the jacket.

[0030] In addition, the number of reagent barrels 3 can be one or more, respectively used to store different reagents and other raw materials; the number of delivery pumps 4 can also be set to one or more, one delivery pump 4 can be provided with multiple input ports to connect each reagent barrel 3 respectively, or each reagent barrel 3 can be connected through each delivery pump 4, which is not limited here.

[0031] It can be understood that the working process of the intelligent dust-free safety powder reagent preparation kettle of the utility model is as follows: (1) the reagent A of the first reagent barrel and the reagent B of the second reagent barrel are added into the preparation kettle 1 in the order through the delivery pump 4, the metal hose 10 and the reagent adding port, wherein the mass ratio of the reagent A and the reagent B is, for example, 9:1, the weight of the reagent A and the reagent B is measured by the weight measurement module 2, when the weight of the reagent A reaches the preset amount, the weight measurement module 2 sends a control signal to the delivery pump A to stop delivering the reagent A to the preparation kettle 1, and similarly, when the weight of the reagent B reaches the preset amount, the delivery of the reagent B to the preparation kettle 1 is stopped; (2) the stirring motor 6 is started to drive the stirrer 7 to rotate, and the electric heater 5 is started to heat the heat conducting oil in the jacket 9, the heat of the heat conducting oil is transferred to the reagent A and the reagent B in the preparation kettle for heating; (3) when the temperature of the safety powder reagent in the preparation kettle reaches, for example, 60℃, constant temperature stirring is maintained, after a constant temperature period (for example, 60 minutes), the temperature sensor sends a control signal to the electric heater 5 to stop working, and when the safety powder reagent in the preparation kettle naturally cools to 50℃, it is added to the safety powder material through the discharge port 18 to produce the safety powder.

[0032] It should be understood that the above working process of the utility model is only illustrative, the types, quantities, mass ratios, reagent temperatures and working process stages of the reagents added in the preparation kettle 1 can be set according to the specific production process requirements of the existing technology safety powder, in addition, the utility model can not only be applied to the preparation of the above safety powder reagent, but also can be applied to the production requirements of other substances by delivering corresponding raw materials to the preparation kettle 1, which is not limited here.

[0033] Preferably, the preparation vessel 1 of this utility model may also be provided with a safety valve 16 and a vent 17. The safety valve 16 is a special valve that is normally closed when the opening and closing element is subjected to external force. When the pressure of the medium in the preparation vessel rises above the specified value, it discharges the medium to the outside of the system to prevent the pressure of the medium in the pipeline or equipment from exceeding the specified value. The vent 17 is an outlet for discharging gas or liquid inside the system to prevent system overpressure or gas accumulation. By setting the safety valve 16 and the vent 17, the safety performance of this utility model is improved.

[0034] In addition, this utility model may also include a mounting frame 13 and a ladder frame 14. The aforementioned weight measuring module 2 is mounted on the mounting frame 13, and the mounting frame 13 is provided with a receiving hole for accommodating the preparation vessel 1. The ladder frame 14 is located close to the mounting frame 13 to facilitate the observation and operation of the preparation vessel by the staff. A PLC digital display control panel 15 is provided on the ladder frame to facilitate the operation and control of the working status of the preparation vessel 1.

[0035] Compared with the prior art, the present invention provides an intelligent dust-free sodium hydrosulfite reagent preparation kettle, which has the following beneficial effects: (1) The present invention is equipped with a weight metering module, which can automatically and accurately measure the weight of the reagent added to the preparation kettle, and the electric heater and temperature sensor can accurately control the reagent temperature. Compared with the existing manual method, the present invention can reduce labor costs, improve work efficiency, and accurately control the amount of substances added to the preparation kettle; (2) The present invention uses a combination of electric heater and heat transfer oil to replace the existing technology of heating the reagent with steam, which has good energy saving and cleaning effects; (3) The entire device of the present invention is intelligent, integrated and efficient, so as to better ensure the quality of the sodium hydrosulfite produced and the added value is high.

[0036] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An intelligent dust-free sodium hydrosulfite reagent preparation vessel, comprising a preparation vessel, a weighing module, a reagent container, a delivery pump, an electric heater, a stirring motor, and a stirrer, characterized in that: The preparation vessel is provided with a reagent inlet, and the reagent tank is connected to the reagent inlet via the delivery pump. The outer wall of the preparation vessel is provided with a support part, and the bottom of the support part is provided with the weight measuring module. The weight measuring module is connected to the delivery pump. The stirrer is located inside the preparation vessel, and the stirring motor is connected to the stirrer. The outer wall of the preparation vessel is provided with a jacket for containing heat transfer oil, and the electric heater is connected to the jacket.

2. The intelligent dust-free sodium hydrosulfite reagent preparation kettle according to claim 1, characterized in that: The preparation vessel is equipped with a temperature sensor, which is connected to the electric heater.

3. The intelligent dust-free sodium hydrosulfite reagent preparation kettle according to claim 1, characterized in that: The number of electric heaters is multiple.

4. The intelligent dust-free sodium hydrosulfite reagent preparation kettle according to claim 1, characterized in that: The delivery pump is connected to the reagent inlet via a metal hose.

5. The intelligent dust-free sodium hydrosulfite reagent preparation kettle according to claim 1, characterized in that: There are four of each of the support parts and the weight measuring module, and the four support parts are evenly distributed on the four sides of the preparation vessel.

6. The intelligent dust-free sodium hydrosulfite reagent preparation kettle according to claim 1, characterized in that: The preparation vessel is equipped with a preparation vessel level gauge.

7. The intelligent dust-free sodium hydrosulfite reagent preparation kettle according to claim 1, characterized in that: The jacket is equipped with a jacket level gauge.

8. The intelligent dust-free sodium hydrosulfite reagent preparation kettle according to claim 1, characterized in that: There are multiple reagent containers.

9. The intelligent dust-free sodium hydrosulfite reagent preparation kettle according to claim 1, characterized in that: It also includes a mounting bracket on which the weight measuring module is mounted, and the mounting bracket has a receiving hole for accommodating the preparation vessel.

10. The intelligent dust-free sodium hydrosulfite reagent preparation kettle according to claim 9, characterized in that: It also includes a pedestrian ladder, which is located close to the mounting frame and is equipped with a PLC digital display control panel.

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