Concentrated storage device for water glass

Abstract

The utility model discloses a water glass centralized storage device which comprises a storage tank, a manhole and a liquid discharge pipeline are arranged at the top of the storage tank, the manhole is communicated with a water glass liquid inlet pipeline, a humidity sensor and a vacuum discharge pipeline, and a temperature sensor a capable of measuring the temperature of water glass in the storage tank is arranged in the storage tank. The water glass is vacuumized and stored in the storage tank through the vacuum discharging pipeline after liquid feeding is completed, and a vacuumizing pump and a valve a are installed on the vacuum discharging pipeline. According to the concentrated storage device for the water glass, the storage tank is vacuumized for storage through the vacuumizing pump, carbon dioxide in air is prevented from reacting with the water glass, and long-term storage is facilitated, so that concentrated delivery times per month and delivery times per half month are realized by the Ministry of Property, and the water glass can be used for a month by a factory, the delivery times can be reduced, and the production efficiency is kept; and the state of the water glass can be checked in a sealed state to prevent the water glass from going bad.

Description

TECHNICAL FIELD

[0001] The utility model relates to an electrolytic manganese electrolytic technology field, concretely is a sodium silicate centralized storage device of electrolytic manganese. BACKGROUND

[0002] The storage conditions of sodium silicate mainly include temperature, humidity, illumination and container selection.

[0003] Temperature: sodium silicate should be stored in a ventilated and dry environment to avoid the influence of high and low temperature environments. It is recommended that the storage temperature be 5-30 DEG C, and not exceed this range. Avoid freezing at low temperature during storage. The temperature below zero degree will cause sodium silicate to be invalid. The storage temperature should be between 0 DEG C and 50 DEG C.

[0004] Humidity: sodium silicate is also very sensitive to humidity. It is easy to be damp and deteriorated in a high humidity environment. Therefore, it is recommended that the storage humidity of sodium silicate not exceed 70%.

[0005] Illumination: sodium silicate has certain requirements for illumination. Strong light will affect its quality. It is recommended that the storage position avoid direct sunlight and be stored in a cool and dry place as much as possible.

[0006] Container selection: when storing sodium silicate, a clean and airtight container should be selected to avoid the influence of air and humidity. Usually, polyethylene plastic barrels are used for packaging, which can be selected according to the customer's own needs. In addition, since Na2SiO3 solution can react with CO2 in the air and deteriorate, it should be sealed and stored in a glass reagent bottle with a rubber plug.

[0007] Avoid shaking and impurities: sodium silicate should be stored without excessive shaking and vibration to avoid affecting its quality. At the same time, it should be stored separately to avoid knocking and impurities.

[0008] The quantity of sodium silicate required by each electrolysis workshop of the branch factory for electrolysis per day is currently transported by a tricycle, which is transported once a week for each workshop, and 2 people are needed each time. Sodium silicate is packaged in ton barrels, and long-distance transportation needs to use a forklift and a truck for handling. The forklift is busy, and it takes 2-3 hours to transport once. A lot of time is wasted due to waiting for the forklift, and occasionally there is no forklift, which easily delays production. UTILITY MODEL CONTENTS

[0009] The utility model aims at providing a sodium silicate centralized storage device to solve the problems in the above background technology.

[0010] To achieve the above purpose, the utility model provides the following technical scheme:

[0011] The water glass centralized storage device comprises a storage tank, a manhole and a liquid discharge pipeline are arranged on the top of the storage tank, the manhole is connected with a water glass inlet pipeline, a humidity sensor and a vacuum discharge pipeline, a temperature sensor a capable of measuring the temperature of water glass in the tank is arranged in the storage tank, the water glass is preserved by vacuumizing the storage tank through the vacuum discharge pipeline after liquid inlet is completed, and a vacuumizing pump and a valve a are installed on the vacuum discharge pipeline.

[0012] As a further scheme of the present application, the storage tank has an outer shell, a sandwich layer and a glass steel inner liner, the sandwich layer is connected with a medium input pipeline and a medium output pipeline, a circulating pump and a heat exchanger are installed between the medium input pipeline and the medium output pipeline, a valve f is installed on the medium input pipeline, and a valve g is installed on the medium output pipeline.

[0013] As a further scheme of the present application, the storage tank is connected with the liquid discharge pipeline through a circulating system.

[0014] The circulating system comprises a circulating pipeline and a quality inspection tank, one end of the circulating pipeline is connected with the liquid outlet end of the storage tank, the other end is connected with the quality inspection tank, the output end of the quality inspection tank is connected with one end of the liquid discharge pipeline, a valve d is installed on the liquid discharge pipeline, and a valve e and a liquid discharge pump are installed on the liquid outlet end of the storage tank.

[0015] As a further scheme of the present application, the quality inspection tank is a glass tank with a transparent tank body, and a temperature sensor b is installed in the quality inspection tank.

[0016] As a further scheme of the present application, the heat exchanger is provided with an electric heating tube heating constant temperature device, and cold medium pipelines are further connected with the medium input end and the output end of the heat exchanger.

[0017] As a further scheme of the present application, the temperature sensor a and the temperature sensor b are electrically connected with the electric heating tube heating constant temperature device, and the temperature sensor a and the temperature sensor b transmit the temperature to the electric heating tube heating constant temperature device to control the temperature of the medium in the sandwich layer of the storage tank.

[0018] As a further scheme of the present application, a reflux pipeline connected with the water glass inlet pipeline is arranged on the liquid discharge pipeline, a valve b is installed on the reflux pipeline, and a liquid pump and a valve c are installed on the water glass inlet pipeline.

[0019] Compared with the prior art, the present application has the following beneficial effects:

[0020] The water glass centralized storage device is preserved by vacuumizing the storage tank through the vacuumizing pump, so that the reaction between carbon dioxide in the air and the water glass is avoided, and the water glass is beneficial to long-term preservation, so that the centralized distribution of the material department is once a month or once every half month, which is enough for a month of use of the branch factory, the distribution frequency is reduced, the production efficiency is maintained, and the state of the water glass can be checked in a sealed state to prevent deterioration. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a kind of water glass centralized storage device structure schematic view.

[0022] In the figure: 1, storage tank;2, manhole;3, water glass liquid inlet pipeline;4, liquid pump;5, valve c;6, liquid outlet pipeline;7, valve d;8, circulating pipeline;9, medium output pipeline;10, valve e;11, liquid outlet pump;12, quality inspection tank;13, temperature sensor b;14, temperature sensor a;15, humidity sensor;16, valve a;17, valve f;18, vacuum discharge pipeline;19, medium input pipeline;20, circulating pump;21, electric heating tube heating constant temperature equipment;22, heat exchanger;23, valve g;24, return pipeline;25, valve b. DETAILED DESCRIPTION

[0023] Please refer to Figure 1 , the utility model embodiment, water glass centralized storage device, including storage tank 1, the top of storage tank 1 is provided with manhole 2 and liquid outlet pipeline 6, and manhole 2 is connected with water glass liquid inlet pipeline 3, humidity sensor 15 and vacuum discharge pipeline 18, temperature sensor a 14 that can measure the temperature of water glass in the tank is provided in storage tank 1, and water glass is preserved by vacuumizing in storage tank 1 after liquid inlet is completed, vacuumizing pump and valve a 16 are installed on vacuum discharge pipeline 18, water glass, also known as sodium silicate, is an inorganic adhesive, it is easily soluble in water, and solution is alkaline, in the storage process, although water glass is not easy to react with air, but will contact with carbon dioxide in air, will occur chemical reaction, generates silicic acid and sodium bicarbonate, causes solution metamorphic, although complete sealing of storage tank 1 can prevent liquid leakage, but also limit the exchange of gas in and out of the tank, this can lead to the increase of carbon dioxide concentration in bottle, further promote the reaction of water glass and carbon dioxide, therefore after the large batch transportation of water glass, is extracted to storage tank 1 and is stored centrally, after water glass is stored in storage tank 1, storage tank 1 is extracted to vacuum preservation by vacuumizing pump, avoid the reaction of carbon dioxide in air and water glass, benefit long-term preservation, in this way, material department concentrates distribution 2 times per month, distributes once a fortnight, enough for branch factory to use a month, can reduce distribution frequency, keep production efficiency.

[0024] In a preferred embodiment, the storage tank 1 has an outer shell, a sandwich layer and a glass steel inner liner. The sandwich layer is connected to the medium input pipeline 19 and the medium output pipeline 9. The circulating pump 20 and the heat exchanger 22 are installed between the medium input pipeline 19 and the medium output pipeline 9. The valve f17 is installed on the medium input pipeline 19. The valve g23 is installed on the medium output pipeline 9. The storage of water glass has temperature requirements. It is recommended to store at a temperature of 5-30°C, and not to exceed this range. In northern areas, the temperature difference between morning and evening is large, and the temperature in winter and summer exceeds the storage temperature requirement of water glass. Therefore, the sandwich layer is added. Through the medium circulation of the sandwich layer, the internal water glass storage temperature is maintained, and deterioration is avoided. The glass steel inner liner is a composite material composed of resin and glass fiber. It has the characteristics of light weight, high strength, corrosion resistance and aging resistance. This material has the toughness of plastic and the rigidity of metal, and can withstand a large pressure and impact. In addition, the glass steel material also has excellent chemical stability and can resist the corrosion of various chemicals, thereby ensuring the safety and durability of the storage tank, which meets the storage requirements of water glass.

[0025] In a preferred embodiment, the storage tank 1 is connected to the liquid discharge pipeline 6 through a circulating system.

[0026] The circulating system includes a circulating pipeline 8 and a quality inspection tank 12. One end of the circulating pipeline 8 is connected to the liquid outlet of the storage tank 1, and the other end is connected to the quality inspection tank 12. The output end of the quality inspection tank 12 is connected to one end of the liquid discharge pipeline 6. The valve d7 is installed on the liquid discharge pipeline 6. The valve e10 and the liquid discharge pump 11 are installed on the liquid outlet of the storage tank 1. The storage of water glass requires regular inspection by staff. The quality of water glass is determined by color and state. In order to store water glass, the storage tank 1 needs to be light-proof and sealed, so inspection is difficult. Therefore, a circulating system is provided. During inspection, water glass is pumped to the quality inspection tank 12 through circulation. The quality inspection tank 12 is a glass tank with a transparent tank body. The temperature sensor b13 is installed inside the quality inspection tank 12. The color and state of the internal water glass are observed through the transparent tank body to determine whether it has deteriorated. At the same time, the temperature sensor b13 checks the temperature of the water glass in circulation to avoid high or low temperature inside the water glass.

[0027] In a preferred embodiment, the heat exchanger 22 is equipped with an electric heating pipe heating and constant temperature device 21. The medium input end and output end of the heat exchanger 22 are also connected to a cold medium pipeline. The electric heating pipe heating and constant temperature device 21 is a prior art, which will not be described here. The medium enters the heat exchanger 22 and exchanges heat with the medium in the sandwich layer of the storage tank 1, maintaining the temperature of the storage tank 1. In winter, the electric heating pipe heating and constant temperature device 21 is used for constant temperature. In summer, the cold medium pipeline is used for cooling. The cold medium pipeline circulates through cooling water, which comes from a water cooling tower. The pipeline is switched by setting a valve.

[0028] In a preferred embodiment, the temperature sensor a14 and the temperature sensor b13 are both electrically connected with the electric tube heating constant temperature device 21, and the electric tube heating constant temperature device 21 controls the temperature of the medium in the interlayer of the storage tank 1 through the temperature transmitted by the temperature sensor a14 and the temperature sensor b13.

[0029] In a preferred embodiment, the drain pipeline 6 is provided with a backflow pipeline 24 communicated with the water glass liquid inlet pipeline 3, the valve b25 is installed on the backflow pipeline 24, the liquid pump 4 and the valve c5 are installed on the water glass liquid inlet pipeline 3, and the water glass is output through the drain pipeline 6, and in the inspection stage, the water glass is backflowed to the storage tank 1 through the water glass liquid inlet pipeline 3 under the switching of the valve.

[0030] It should be noted that the above embodiments all belong to the same utility model concept, the description of each embodiment has its own emphasis, and the description not fully described in an individual embodiment can be referred to the description in other embodiments.

[0031] The above embodiments only express the embodiments of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent scope. It should be pointed out that for the ordinary skilled in the art, without departing from the utility model concept, a number of modifications and improvements can be made, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A water glass centralized storage device, comprising a storage tank (1), a manhole (2) and a liquid discharge pipeline (6) are arranged at the top of the storage tank (1), characterized in that, The manhole (2) is communicated with water glass liquid inlet pipeline (3), humidity sensor (15) and vacuum exhaust pipeline (18), temperature sensor a (14) capable of measuring the temperature of water glass in the tank is arranged in the storage tank (1), and the water glass is vacuumized and stored in the storage tank (1) through the vacuum exhaust pipeline (18) after liquid inlet is completed. A vacuum pump and valve a (16) are installed on the vacuum exhaust pipeline (18).

2. The sodium silicate centralized storage apparatus according to claim 1, characterized by The storage tank (1) has an outer shell, a sandwich layer and a glass steel inner liner, the sandwich layer is communicated with medium input pipeline (19) and medium output pipeline (9), a circulating pump (20) and a heat exchanger (22) are installed between the medium input pipeline (19) and the medium output pipeline (9), valve f (17) is installed on the medium input pipeline (19), and valve g (23) is installed on the medium output pipeline (9).

3. The sodium silicate centralized storage apparatus according to claim 2, characterized by The storage tank (1) is communicated with the liquid discharge pipeline (6) through a circulating system; The circulating system comprises a circulating pipeline (8) and a quality inspection tank (12), one end of the circulating pipeline (8) is communicated with the liquid outlet end of the storage tank (1), the other end is communicated with the quality inspection tank (12), the output end of the quality inspection tank (12) is communicated with one end of the liquid discharge pipeline (6), valve d (7) is installed on the liquid discharge pipeline (6), and valve e (10) and a liquid discharge pump (11) are installed on the liquid outlet end of the storage tank (1).

4. The sodium silicate centralized storage apparatus according to claim 3, characterized by The quality inspection tank (12) is a glass tank with a transparent tank body, and temperature sensor b (13) is installed in the quality inspection tank (12).

5. The sodium silicate centralized storage apparatus according to claim 4, characterized by The heat exchanger (22) is provided with an electric heating pipe heating constant temperature device (21), and the medium input end and the output end of the heat exchanger (22) are further connected with a cold medium pipeline.

6. The sodium silicate centralized storage apparatus according to claim 5, characterized by The temperature sensor a (14) and the temperature sensor b (13) are electrically connected with the electric heating pipe heating constant temperature device (21), and the electric heating pipe heating constant temperature device (21) consumes the temperature transmitted by the temperature sensor a (14) and the temperature sensor b (13) to control the temperature of the medium in the sandwich layer of the storage tank (1).

7. The sodium silicate centralized storage device of claim 1, wherein, The liquid discharge pipeline (6) is provided with a backflow pipeline (24) communicated with the water glass liquid inlet pipeline (3), valve b (25) is installed on the backflow pipeline (24), and liquid pump (4) and valve c (5) are installed on the water glass liquid inlet pipeline (3).

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