CN204661331U - A kind of liquid phase method produces the equipment of water glass - Google Patents
A kind of liquid phase method produces the equipment of water glass Download PDFInfo
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- CN204661331U CN204661331U CN201520348511.2U CN201520348511U CN204661331U CN 204661331 U CN204661331 U CN 204661331U CN 201520348511 U CN201520348511 U CN 201520348511U CN 204661331 U CN204661331 U CN 204661331U
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Abstract
The utility model proposes a kind of liquid phase method and produce the equipment of water glass, comprising: controller, liquid caustic soda tank, sand storage and pulping tank, reactor a and steam buffer tank, mixed alkali tank, filter, sand water mixer and grit water separator; Controller is used for the operation of valve, pump and machine in production control process; Liquid caustic soda fresh feed pump, liquid caustic soda feed valve and under meter is provided with between liquid caustic soda tank and pulping tank, the travelling belt that adds sand in pulping tank is provided with and bucket is carried between sand storage and pulping tank, be provided with agitator and liquidometer in pulping tank, under meter and liquidometer measure the amount of liquid caustic soda and the quartz sand added in pulping tank respectively; Be provided with steam valve between reactor a and steam buffer tank, in reactor a, be also provided with temperature sensor and pressure transmitter.This production unit can realize the automatization of Production Flow Chart really, slag charge can be carried out processing and be applied in subsequent production, economize on resources by this equipment.
Description
Technical field
The utility model belongs to water glass production field, particularly relates to the equipment that a kind of liquid phase method produces water glass.
Background technology
Water glass, popular name water glass, trade name is sodium silicate, and its production method mainly contains solid phase method and the large class of liquid phase method two.Liquid phase method is also known as wet method, and being raw material mainly with caustic soda, quartz sand, take steam as thermal source, after raw material mixing, adds in reactor and obtains through steaming and decocting under high pressure.Reacted product filters through filter, and finished product water glass is sold after processing further.Liquid phase method produces water glass technique simply, and output is higher, but unreacted quartz sand and impurity form a large amount of slag charges, be about 10% of total raw material, slag charge subsequent disposal is more difficult, and existing manufacturer is emitted, cause the waste of raw material, do not meet the resources conservation policy of China.The production unit of current water glass realizes partial automation, as adding of caustic soda liquid in blending process and quartz sand realizes transporting and the automatization of metering, but still do not realize water glass and react from preparing burden to again to the automated production equipment of slag charge treating processes, the labour intensity of workman in production plant is large, and production efficiency is low.
Utility model content
The utility model is low for above-mentioned liquid phase method production water glass level of automation, slag charge cannot reutilization technology problem, the equipment that a kind of full-automatic liquid phase method produces water glass is proposed, this production unit can realize the automatization of Production Flow Chart really, slag charge can be carried out processing and be applied in subsequent production by this equipment, economize on resources.
In order to achieve the above object, the technical solution adopted in the utility model is:
Liquid phase method produces an equipment for water glass, comprising:
Controller, for the operation of the valve in production control process, pump and machine;
Liquid caustic soda tank, sand storage and pulping tank, liquid caustic soda fresh feed pump, liquid caustic soda feed valve and under meter is provided with between liquid caustic soda tank and pulping tank, the travelling belt that adds sand in pulping tank is provided with and bucket is carried between sand storage and pulping tank, be provided with agitator and liquidometer in pulping tank, under meter and liquidometer measure the amount of liquid caustic soda and the quartz sand added in pulping tank respectively;
Reactor a and steam buffer tank, be provided with steam valve between reactor a and steam buffer tank, is also provided with temperature sensor and pressure transmitter in reactor a, and when reaching assigned temperature and pressure, controller steam off valve stops adding vapour in reactor a;
Mixed alkali tank, filter, sand water mixer and grit water separator, mixed alkali tank reacts complete material for accepting in reactor and facilitates parameter testing, is transported to filter filters after test passes by filtration pump; After the filter residue water that filtration obtains washes away and stirs to sand water mixer, by grit water separator, buck is separated with quartz sand, be separated the quartz sand obtained and be transported to the regenerative ratio that sand storage carries out water glass, buck is transported to the production for liquid sodium silicate in alkali water tank.
As preferably, also comprise reactor b, between reactor b and reactor a, be provided with drain tap, after reactor a reaction terminates, steam is filled with in reactor b.
As preferably, described liquid caustic soda tank is connected with adopting pipeline between pulping tank, and described pipeline is nickel tubing giving sufficient strength.
As preferably, described reactor is cylinder reactor, and in reaction process, by driven by motor, it rotates.
As preferably, described reactor volume is 15-40m
3.
Above equipment controls the switch of each valve and the operation of pump with controller, collect signal by under meter, temperature sensor etc. and be transferred to controller, accurate-metering raw material add-on, the each reaction parameter of Precise collection, not only achieve the automatization that water glass liquid phase method is produced, and the constant product quality of preparation.Realized by sand water separation equipment, in the water of quartz sand and buck in slag charge, realizing the recycling of slag charge, effectively economizing on resources.
Accompanying drawing explanation
Fig. 1 is the device control figure that the utility model liquid phase method produces water glass;
Fig. 2 is the device structure schematic diagram that the utility model liquid phase method produces water glass;
Fig. 3 is the process flow sheet that the utility model liquid phase method produces water glass;
Above in each figure: 1, liquid caustic soda tank; 11, liquid caustic soda fresh feed pump; 12, liquid caustic soda feed valve; 2, sand storage; 21, travelling belt; 22, bucket is carried; 3, pulping tank; 31, agitator; 32, liquidometer; 33, pulping tank discharging pump; 34, pulping tank bleeder valve; 35, under meter; 4, reactor a; 41, reactor bleeder valve; 42, reactor motor; 43, reactor a air outlet valve; 5, steam buffer tank; 51, steam valve; 6, mixed alkali tank; 61, mixed alkali tank feed valve; 62, mixed alkali tank bleeder valve; 7, filter; 71, filtration pump; 8, sand water mixer; 81, stirrer bleeder valve; 82, sand water transport pump; 9, grit water separator; 10, alkali water tank; 20, reactor b; 21, reactor b intake valve.
Embodiment
For a better understanding of the present invention, illustrate below in conjunction with drawings and Examples.
Embodiment one, as shown in Figure 1 and Figure 2, the present embodiment proposes the equipment that a kind of liquid phase method produces water glass, comprising: controller, liquid caustic soda tank 1, sand storage 2, pulping tank 3, reactor, steam buffer tank 5, mixed alkali tank 6, filter 7, sand water mixer 8 and grit water separator 9.
Controller is used for the operation of the switch of each valve in production control process, pump and machine, and this controller is DCS controller, is provided with input keyboard and display screen.
Be connected by nickel tubing giving sufficient strength between liquid caustic soda tank 1 with pulping tank 3, pipeline is provided with liquid caustic soda fresh feed pump 11, liquid caustic soda feed valve 12(model X43F-16Ni-DN80) and under meter 35, for adding liquid caustic soda in pulping tank 3, add-on by flowmeter survey, and transfers data to controller.Be provided with the travelling belt 21 that adds sand in pulping tank 3 between sand storage 2 and pulping tank 3 and struggle against and carry 22, for adding quartz sand in pulping tank 3.Be provided with agitator 31 and liquidometer 32 in pulping tank 3, liquidometer 32 is for measuring the amount of the quartz sand added in pulping tank 3.
Pulping tank discharging pump (model MHT100-65-250) 33 and pulping tank bleeder valve (model Q41F-16C, DN100) 34 is provided with, for being joined in reactor a4 by the mixing raw material in pulping tank 3 between pulping tank 3 and reactor a4.Steam valve 51 is provided with, for adding steam in reactor a4 between reactor a4 and steam buffer tank 5.Temperature sensor and pressure transmitter is also provided with in reactor a4, when reaching assigned temperature and pressure, controller steam off valve 51 stops adding vapour in reactor a 4, temperature and pressure in pressure transmitter and temperature sensor detection reaction still, the mode of two-parameter control, makes reaction parameter judge more accurate.
Be provided with reactor bleeder valve 41 and mixed alkali tank feed valve 62 between reactor a4 and mixed alkali tank 6, by material transportation after completion of the reaction in mixed alkali tank 6, to carry out reactant parameter testing, and vacate reactor a4 in time, to produce next time.Material after test passes is transported to filter (model WBL-60m by filtration pump 71
3) 7 to filter, the water glass obtained after filtration is transported to product library and carries out subsequent disposal.After filter 7 filters, the filter residue water that obtains washes away to sand water mixer 8 and stirs, suitable quantity of water is added in whipping process, grit water separator 9 is transported to through sand water transport pump 82 after stirring, buck is separated with quartz sand, be separated the quartz sand obtained and be transported to the production that sand storage 2 carries out water glass, buck is transported to the production for liquid sodium silicate in alkali water tank 10.The equipment of the liquid phase method production water glass described in the present embodiment can realize the automatic operating of whole equipment by controller, greatly reduce the labor capacity of workman; By under meter, liquidometer meter feedstock add-on, realize accurate dosing; Filter gained filter residue drops in subsequent production after grit water separator is separated, and realizes recycling of slag charge, economizes on resources greatly.
Reactor is after reaction, the steam of its inside is directly disposed to the waste that must cause resource in air, in order to reduce energy consumption, realize the recycling of steam, described device also comprises reactor b 20, be provided with between reactor b 20 and reactor a4 reactor a air outlet valve 43 and reactor b intake valve 21, reactor a4 reaction terminate after steam is filled with in reactor b 20.
Described liquid caustic soda tank 1 adopts pipeline to be connected with between pulping tank 3, and described pipeline is nickel pipe, is specially N6, and nickel tubing giving sufficient strength effectively can prevent liquid caustic soda, and especially hot liquid caustic soda is to the corrosion of transport pipe.
For the reaction that the raw material in guarantee reactor is full and uniform, described reactor is cylinder reactor, drives it to rotate in reaction process by reactor motor 4.
Described reactor volume is 15-40m
3, the water glass manufacturer that can be adapted to various scale uses, and the present embodiment is preferably 36 m
3cylinder reactor, because heat loss amount is substantially identical in reaction process, single batch of reacting weight is more large more energy-conservation.
Embodiment two, the present embodiment proposes the technique that a kind of liquid phase method based on the equipment in embodiment one produces water glass, as Figure 1-3.With 17 m
3reactor is example, and described technique comprises the following steps:
1. proportioning raw materials and controling parameters input DCS controller, be specially quartz sand and 8m that 8 tons of content are 98%
3content is the liquid caustic soda of 50%, and wherein liquid caustic soda is the thermokalite of temperature 60-80 DEG C, and computer confirms that parameter starts production process without controller after apparent error;
2. controller start liquid caustic soda fresh feed pump 11 open liquid caustic soda feed valve 12, liquid caustic soda joins in pulping tank 3 by liquid caustic soda tank 1, by under meter 35 metering liquid caustic soda amount, when reaching settings Time Controller automatic closing liquid caustic soda fresh feed pump 11 and liquid caustic soda feed valve 12 also turn on agitator 31;
3. controller startup travelling belt 21 and bucket carry 22, quartz sand is joined in pulping tank 3 by sand storage 2, measure quartz sand amount by liquidometer 32, the liquid level Time Controller after reaching conversion automatically closes travelling belt 21 and bucket carries 22, and agitator 31 continues stirring and stops after 15 minutes;
4. controller controls open pulping tank bleeder valve 34 and start pulping tank discharging pump 33, by material transportation in cylinder reactor a4, close pulping tank discharging pump 33 and pulping tank bleeder valve 34 after reinforced, following reaction still motor 42 starts drive reactor a4 and rotates;
5. controller opens steam valve 51 adds steam in reactor a4, detects that temperature reaches 120-130 DEG C by temperature sensor, and pressure reaches steam off valve 51 after 0.40-0.50Mpa.Open reactor a air outlet valve 43 and reactor b intake valve 21 subsequently, be filled with by steam in reactor b 20, exhaust terminates rear valve-off.Again open steam valve 51 and fill vapour to secondary in reactor a4, when pressure reaches for steam off valve 51 when 0.40-0.50Mpa, temperature are 120-130 DEG C.Continue reaction 7-9 little after product reaches required standard off-response still motor 42;
6. controller opens reactor bleeder valve 41 and mixed alkali tank feed valve 61, be sent to mixed alkali tank 6 by reacted material;
7. mixed alkali tank bleeder valve 62 opened by controller, and start filtration pump 71 and filter 7, filtered by material, the slag charge water after filtration washes away to sand water mixer 8 and stirs, and is delivered to grit water separator 9 carries out being separated of quartz sand and buck after stirring by sand water transport pump 82;
8. be separated by grit water separator 9 quartz sand obtained and be transported to the production that sand storage 2 carries out water glass, buck is transported to the production for liquid sodium silicate in alkali water tank 10.
For make full use of reacted in reactor a4 after steam, described step also comprises blowdown step before 6. starting reactor bleeder valve 41, controller opens reactor a air outlet valve 43 and reactor b intake valve 21, enter the steam in reactor a4 in reactor b 20.
By above technique, not only achieve the automatization that water glass liquid phase method is produced, and realize the recycling of steam in production process, steam saving and the energy; In addition this production technique adopts the thermokalite of 60-80 DEG C, uses thermokalite directly to carry out water glass production, without the need to heating, reduces the use of quantity of steam.Whole technological process, produces a large amount of slag charges obtained the most at last and markets one's own products, and really realizes effective utilization of raw material, effectively economizes on resources.
The above; it is only preferred embodiment of the present invention; it is not restriction the present invention being made to other form; the Equivalent embodiments that any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as equivalent variations is applied to other field; but everyly do not depart from technical solution of the present invention content; according to any simple modification, equivalent variations and remodeling that technical spirit of the present invention is done above embodiment, still belong to the protection domain of technical solution of the present invention.
Claims (5)
1. liquid phase method produces an equipment for water glass, it is characterized in that: comprise,
Controller, for the operation of the valve in production control process, pump and machine;
Liquid caustic soda tank, sand storage and pulping tank, liquid caustic soda fresh feed pump, liquid caustic soda feed valve and under meter is provided with between liquid caustic soda tank and pulping tank, the travelling belt that adds sand in pulping tank is provided with and bucket is carried between sand storage and pulping tank, be provided with agitator and liquidometer in pulping tank, under meter and liquidometer measure the amount of liquid caustic soda and the quartz sand added in pulping tank respectively;
Reactor a and steam buffer tank, be provided with steam valve between reactor a and steam buffer tank, is also provided with temperature sensor and pressure transmitter in reactor a, and when reaching assigned temperature and pressure, controller steam off valve stops adding vapour in reactor a;
Mixed alkali tank, filter, sand water mixer and grit water separator, mixed alkali tank reacts complete material for accepting in reactor and facilitates parameter testing, is transported to filter filters after test passes by filtration pump; After the filter residue water that filtration obtains washes away and stirs to sand water mixer, by grit water separator, buck is separated with quartz sand, be separated the quartz sand obtained and be transported to the regenerative ratio that sand storage carries out water glass, buck is transported to the production for liquid sodium silicate in alkali water tank.
2. a kind of liquid phase method according to claim 1 produces the equipment of water glass, it is characterized in that: also comprise reactor b, is provided with drain tap between reactor b and reactor a, is filled with in reactor b by steam after reactor a reaction terminates.
3. a kind of liquid phase method according to claim 2 produces the equipment of water glass, and it is characterized in that: described liquid caustic soda tank is connected with adopting pipeline between pulping tank, described pipeline is nickel tubing giving sufficient strength.
4. a kind of liquid phase method according to claim 3 produces the equipment of water glass, it is characterized in that: described reactor is cylinder reactor, and in reaction process, by driven by motor, it rotates.
5. a kind of liquid phase method according to claim 4 produces the equipment of water glass, it is characterized in that: described reactor volume is 15-40m
3.
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| CN201520348511.2U CN204661331U (en) | 2015-05-27 | 2015-05-27 | A kind of liquid phase method produces the equipment of water glass |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104843725A (en) * | 2015-05-27 | 2015-08-19 | 青岛东岳泡花碱有限公司 | Process and equipment for producing sodium silicate by using liquid-phase method |
| CN106334465A (en) * | 2016-10-28 | 2017-01-18 | 四川泰联化工有限公司 | Well-sealed braking type dissolution device |
| CN106378018A (en) * | 2016-10-28 | 2017-02-08 | 四川泰联化工有限公司 | Durable heating type sodium silicate dissolution equipment |
| CN111533132A (en) * | 2020-04-30 | 2020-08-14 | 洛阳市奇航化工有限公司 | Quartz sand processing device of sodium silicate continuous production device |
-
2015
- 2015-05-27 CN CN201520348511.2U patent/CN204661331U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104843725A (en) * | 2015-05-27 | 2015-08-19 | 青岛东岳泡花碱有限公司 | Process and equipment for producing sodium silicate by using liquid-phase method |
| CN106334465A (en) * | 2016-10-28 | 2017-01-18 | 四川泰联化工有限公司 | Well-sealed braking type dissolution device |
| CN106378018A (en) * | 2016-10-28 | 2017-02-08 | 四川泰联化工有限公司 | Durable heating type sodium silicate dissolution equipment |
| CN111533132A (en) * | 2020-04-30 | 2020-08-14 | 洛阳市奇航化工有限公司 | Quartz sand processing device of sodium silicate continuous production device |
| CN111533132B (en) * | 2020-04-30 | 2023-03-10 | 洛阳市奇航化工有限公司 | Quartz sand processing device of sodium silicate continuous production device |
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Effective date of registration: 20220804 Address after: No.66 Gangfeng Road, Boli Town, Huangdao District, Qingdao City, Shandong Province 266409 Patentee after: Qingdao Gulf Chemical Co.,Ltd. Address before: No. 25, Xingguo Road, Licang District, Qingdao City, Shandong Province, 266041 Patentee before: QINGDAO DONGYUE SODIUM SILICATE CO.,LTD. |