A precision filtration system for high modulus liquid sodium silicate

Abstract

A precision filtration system for high modulus liquid sodium silicate belongs to the technical field of water glass filtering equipment, including a precision filter, a mixing mechanism is arranged on one side of the precision filter, the mixing mechanism includes a dissolving drum, a transfer tank and a mixing mixer, and the dissolving drum is provided with a feeding pipe connected to the top of the transfer tank, a mud pump one is arranged between the transfer tank and the mixing mixer, the input end of the mud pump one is connected to the bottom of the transfer tank, the output end of the mud pump one is connected to the top of the mixing mixer, a liquid inlet pipe is arranged on the top of the mixing mixer, a filter press pump is arranged between the mixing mixer and the precision filter, the input end of the filter press pump is connected to the bottom of the mixing mixer, and the output end of the filter press pump is connected to the precision filter. The utility model is provided with a mixing mechanism, and the dissolving drum, the transfer tank and the mixing mixer work in coordination to ensure that the high modulus liquid sodium silicate is fully dissolved and evenly mixed, thereby improving the material preparation efficiency before filtration.

Description

Technical Field

[0001] The utility model relates to the technical field of water glass filtering equipment, in particular to a precision filtering system for high modulus liquid sodium silicate. Background Art

[0002] We usually call water glass with a modulus greater than 3.0 high modulus water glass. It is produced using a dry process. The more common varieties are products with a concentration of around 40Be and a modulus of around 3.2. Due to the high viscosity of this type of product, the plate and frame filter press can no longer complete the filtration of the water glass. Utility Model Content

[0003] The utility model aims to provide a high modulus liquid sodium silicate precision filtering system to solve the problems in the above technical background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a precision filtration system for high modulus liquid sodium silicate, comprising a precision filter, a mixing mechanism is arranged on one side of the precision filter, the mixing mechanism comprises a dissolution drum, a transfer tank and a mixing mixer, and the dissolution drum is provided with a feed pipe connected to the top of the transfer tank, a mud pump 1 is arranged between the transfer tank and the mixing mixer, the input end of the mud pump 1 is connected to the bottom of the transfer tank, the output end of the mud pump 1 is connected to the top of the mixing mixer, a liquid inlet pipe is arranged on the top of the mixing mixer, a filter press pump is arranged between the mixing mixer and the precision filter, the input end of the filter press pump is connected to the bottom of the mixing mixer, and the output end of the filter press pump is connected to the precision filter.

[0005] As a further solution of the utility model: a transfer tank is arranged below the output end of the precision filter, a storage tank is arranged on one side of the transfer tank, a mud pump 2 is arranged between the transfer tank and the storage tank, the input end of the mud pump 2 is connected to the bottom of the transfer tank, and the output end of the mud pump 2 is connected to the top of the storage tank.

[0006] As a further solution of the utility model: the precision filter is a plate and frame filter press, and the plate and frame filter press includes a filter plate, and the filter on the filter plate is a 160-mesh 316L filter.

[0007] As a further solution of the utility model: a water outlet tap is arranged at the bottom of the filter plate, and the plate and frame filter press also includes a receiving box arranged below the water outlet tap, and the bottom of the receiving box is connected to a water outlet pipe connected to the transfer tank.

[0008] As a further solution of the utility model: a water glass filter aid is added to the liquid inlet pipe, and the water glass filter aid is a perlite filter aid, and a weighing sensor is arranged at the bottom of the mixing and stirring machine.

[0009] As a further solution of the utility model: a valve 1 is arranged on the feed pipe, and a valve 2 is arranged on the input end of the mud pump 1, the mud pump 2 and the filter press pump.

[0010] In summary, the utility model has the following beneficial effects:

[0011] The utility model is provided with a mixing mechanism, and the dissolving drum, the transfer tank and the mixing and stirring machine work in coordination to ensure that the high modulus liquid sodium silicate is fully dissolved and evenly mixed, thereby improving the material preparation efficiency before filtration; and by providing a liquid inlet pipe, a water glass filter aid can be introduced from the liquid inlet pipe to fully dissolve the high modulus liquid sodium silicate, so that the precision filter can easily form a filter cake layer with high air permeability, thereby overcoming the defects of easy clogging and low filtration efficiency of nylon filter cakes; and by using equipment such as a mud pump and a filter press pump, automatic transmission of materials and automatic control of the filtration process are realized, thereby reducing manual intervention and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] In the figure, 1, dissolving drum; 2, valve 1; 3, feed pipe; 4, transfer tank; 5, valve 2; 6, mud pump 1; 7, mixing mixer; 8, filter press pump; 9, precision filter; 10, filter plate; 11, receiving box; 12, water outlet pipe; 13, transfer tank; 14, mud pump 2; 15, storage tank. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, other embodiments obtained by ordinary technicians in this field without creative work are all within the scope of protection of the utility model.

[0015] The utility model provides the following technical solutions: Figure 1As shown, a precision filtration system for high modulus liquid sodium silicate includes a precision filter 9, a mixing mechanism is arranged on one side of the precision filter 9, the mixing mechanism includes a dissolution drum 1, a transfer tank 4 and a mixing mixer 7, the dissolution drum 1 is located above the transfer tank 4, and a feed pipe 3 connected to the top of the transfer tank 4 is arranged at the bottom of the dissolution drum 1, a mud pump 6 is arranged between the transfer tank 4 and the mixing mixer 7, the input end of the mud pump 6 is connected to the bottom of the transfer tank 4, the output end of the mud pump 6 is connected to the top of the mixing mixer 7, a liquid inlet pipe is arranged on the top of the mixing mixer 7, a filter press pump 8 is arranged between the mixing mixer 7 and the precision filter 9, the input end of the filter press pump 8 is connected to the bottom of the mixing mixer 7, and the output end of the filter press pump 8 is connected to the precision filter 9.

[0016] The utility model is provided with a mixing mechanism, and the dissolving drum 1, the transfer tank 4 and the mixing and stirring machine 7 work together to ensure that the high modulus liquid sodium silicate is fully dissolved and evenly mixed, thereby improving the material preparation efficiency before filtration. In addition, by providing a liquid inlet pipe, a water glass filter aid can be introduced from the liquid inlet pipe to fully dissolve the high modulus liquid sodium silicate, so that the precision filter 9 can easily form a filter cake layer with high air permeability, thereby overcoming the defects of easy clogging and low filtration efficiency of nylon filter cakes. Through the mud pump 6, the filter press pump 8 and other equipment, the automatic transmission of materials and the automatic control of the filtration process are realized, the manual intervention is reduced, and the production efficiency is improved.

[0017] In some embodiments of the utility model: a transfer tank 13 is provided below the output end of the precision filter 9, a storage tank 15 is provided on one side of the transfer tank 13, a mud pump 14 is provided between the transfer tank 13 and the storage tank 15, the input end of the mud pump 14 is connected to the bottom of the transfer tank 13, and the output end of the mud pump 14 is connected to the top of the storage tank 15. The transfer tank 13 is used to temporarily store the filtered high modulus liquid sodium silicate. The storage tank 15 is used to store the high modulus liquid sodium silicate for a long time. The mud pump 14 connects the transfer tank 13 and the storage tank 15, and can automatically transfer the high modulus liquid sodium silicate in the transfer tank 13 to the storage tank 15.

[0018] In some embodiments of the utility model: the precision filter 9 is a plate-frame filter press, and the plate-frame filter press includes a filter plate 10, and the filter on the filter plate 10 adopts a 160-mesh 316L filter. The utility model can better remove tiny particles and impurities in the mixed liquid by using a 160-mesh 316L filter, thereby improving the purity and quality of the filtrate. At the same time, the 316L material has good corrosion resistance and heat resistance, can adapt to the filtering needs in a variety of complex environments, and ensure long-term stable operation.

[0019] In some embodiments of the utility model: a water outlet tap is provided at the bottom of the filter plate 10, and the plate-frame filter press further includes a receiving box 11 provided below the water outlet tap, and a water outlet pipe 12 connected to the transfer tank 13 is connected to the bottom of the receiving box 11. The utility model is provided with a water outlet tap, a receiving box 11 and a water outlet pipe 12, so that the filtered liquid can be easily discharged. At the same time, the receiving box 11 provided below the water outlet tap is used to collect the filtered liquid and ensure that it flows evenly into the water outlet pipe 12. The water outlet pipe 12 transmits the liquid to the transfer tank 13, thereby achieving the continuity and smoothness of the filtering process.

[0020] In some embodiments of the utility model: a water glass filter aid is added to the liquid inlet pipe, and the water glass filter aid is a perlite filter aid, and a weighing sensor is arranged at the bottom of the mixer 7. The perlite filter aid can provide good support and separation effects, which helps to keep the filter screen unobstructed and prolong its service life. The setting of the weighing sensor can monitor the weight of the material in the mixer 7 in real time, provide data support for quality control in the production process, and ensure the stability and consistency of the product.

[0021] In some embodiments of the utility model: a valve 1 2 is provided on the feed pipe 3, and a valve 2 5 is provided on the input ends of the mud pump 1 6, the mud pump 2 14 and the filter press pump 8. The utility model is provided with valve 1 2 and valve 2 5, and the valve 1 2 is provided on the feed pipe 3, so that the circulation of materials can be controlled to ensure the stability of the pressure and flow in the feed pipe 3. The valve 2 5 is provided on the input ends of the mud pump 1 6, the mud pump 2 14 and the filter press pump 8 respectively, and the feed flow of each pump can be independently controlled, which helps to accurately control the material flow of the entire filtering process.

[0022] The use of the high modulus liquid sodium silicate precision filtration system of the utility model is as follows:

[0023] Open valve 1 2, and the water glass that has been chemically processed enters the transfer tank 4;

[0024] Open valve 2 5, start mud pump 1 6, water glass enters mixing mixer 7, after reaching the specified value, start the mixer, and at the same time add perlite filter aid according to the specified proportion;

[0025] After the mixing is completed, the valve 2 5 in front of the filter press pump 8 is opened, the filter press pump 8 is started, the mixture of water glass and perlite enters the precision filter 9, and the filtered material enters the transfer tank 13;

[0026] Open the valve of the mud pump 14, start the mud pump 14, and send the water glass cup into the storage tank 15 for storage.

[0027] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A high modulus liquid sodium silicate precision filtration system, comprising a precision filter, characterized in that: A mixing mechanism is arranged on one side of the precision filter, and the mixing mechanism includes a dissolution drum, a transfer tank and a mixing mixer, and the dissolution drum is provided with a feed pipe connected to the top of the transfer tank, a mud pump 1 is arranged between the transfer tank and the mixing mixer, the input end of the mud pump 1 is connected to the bottom of the transfer tank, the output end of the mud pump 1 is connected to the top of the mixing mixer, a liquid inlet pipe is arranged on the top of the mixing mixer, a filter press pump is arranged between the mixing mixer and the precision filter, the input end of the filter press pump is connected to the bottom of the mixing mixer, and the output end of the filter press pump is connected to the precision filter.

2. A high modulus liquid sodium silicate precision filtration system according to claim 1, characterized in that: A transfer tank is arranged below the output end of the precision filter, a storage tank is arranged on one side of the transfer tank, a mud pump 2 is arranged between the transfer tank and the storage tank, the input end of the mud pump 2 is connected to the bottom of the transfer tank, and the output end of the mud pump 2 is connected to the top of the storage tank.

3. A high modulus liquid sodium silicate precision filtration system according to claim 2, characterized in that: The precision filter is a plate and frame filter press, and the plate and frame filter press includes a filter plate, and the filter on the filter plate is a 160-mesh 316L filter.

4. A high modulus liquid sodium silicate precision filtration system according to claim 3, characterized in that: A water outlet tap is arranged at the bottom of the filter plate, and the plate and frame filter press also includes a receiving box arranged below the water outlet tap, and a water outlet pipe connected to the transfer tank is connected to the bottom of the receiving box.

5. The high modulus liquid sodium silicate precision filtration system according to claim 1, characterized in that: The liquid inlet pipe is added with a water glass filter aid, and the water glass filter aid is a perlite filter aid, and a weighing sensor is arranged at the bottom of the mixing and stirring machine.

6. A high modulus liquid sodium silicate precision filtration system according to claim 4, characterized in that: The feed pipe is provided with a valve 1, and the input ends of the mud pump 1, the mud pump 2 and the filter press pump are all provided with a valve 2.

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