CN101462725B - Silica gel water washing apparatus and water washing technique - Google Patents
Silica gel water washing apparatus and water washing technique Download PDFInfo
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- CN101462725B CN101462725B CN2008102495893A CN200810249589A CN101462725B CN 101462725 B CN101462725 B CN 101462725B CN 2008102495893 A CN2008102495893 A CN 2008102495893A CN 200810249589 A CN200810249589 A CN 200810249589A CN 101462725 B CN101462725 B CN 101462725B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention mainly relates to a device and a process for washing silica gel, which belongs to the category of inorganic chemical industry. The device comprises single or communicated tanks provided with water adding valves and drain valves, wherein the mouth of each tank is provided with a washing ring, and each tank is provided with a circulating-water valve, an inner gas blowing valve and a pH value determinator. The process comprises the following steps: 1, the water adding valve of a first tank is opened, and a tank-bottom washing pump is turned on when the tank is full of water, water flows into another tank, the tank-bottom washing pump is turned on when the tank is full of water, water enters a last tank, and the drain valve of the last tank is opened; 2, all the valves are closed, and the circulating-water valves and the inner gas blowing valves of the tanks are opened; 3, the step 1 is repeated; 4, the step 2 and the step 3 are cycled; and 5, when the pH value meets requirements, the water adding valve of the tank is closed, and the water adding valve of the other tank is simultaneously opened, and the operation is repeatedly cycled till the pH value meets the requirements. The silica gel washing device has the advantages of simple structure, reasonable design, conservation of time, water and energy, high efficiency, and safe convenient operation. The washing process realized through the device has the advantages of succinct method, little energy consumption and low labor intensity. Compared with the prior single-tank washing, the process saves about 40 percent of water and 40 to 50 percent of time. The washing method is mainly used for washing silica gel.
Description
One, technical field
The present invention relates generally to a kind of silica gel water washing device and washing process, belongs to inorganic chemical industry industry category.
Two, background technology
The domestic silica gel method for washing of China is to adopt single jar of process of washing at present.At first wash for some time, soak then, again flushing.There are a lot of shortcomings in it: 1, water resource waste is serious, and 1 ton of silica gel water consumption is about 40 sides; 2, production efficiency is low: the washing time is about 20-24 hour; 3, labour intensity is big: whenever washing one jar of glue need wash 8-10 time, the pH value of the last survey glue that all needs for 5-6 time to take a sample.
Three, summary of the invention
The objective of the invention is to solve the weak point that above-mentioned prior art exists, provide the silica gel water washing device of a kind of rational in infrastructure, water-saving that saves time, efficient energy-saving, and a kind of method of utilizing this device to realize is succinct, less energy consumption, silica gel washing process that labour intensity is low.
A kind of silica gel water washing device of the present invention, special character is to comprise the water washing tank that silica gel is housed independent or that be connected, water washing tank 2,6,9 two ends up and down are respectively equipped with the priming valve door 1 that is used to control break-make, 5,8 and water discharging valve 14,13,12, the jar of each water washing tank mouthful place is provided with the washing circle 11 of uniform sprinkling in jar that is connected with the priming valve door respectively, water washing tank 2,6, also be respectively equipped with the recirculated water valve and the interior air-blowing valve 17 that are used for self circulation usefulness on 9,16,15 and the pH value determinator 3 that is used for silica gel pH value in the timely feedback jar, water washing tank 2,6,9 bottoms are established washing pump 4 respectively, 7,10 communicate with next water washing tank, realize the orderly connection of water washing tank, thereby reach the purpose of the continuous wash cycles of water washing tank;
Described washing is enclosed 11 surfaces and is all established spout hole, and the aperture is φ 6mm, and pitch-row is 200mm, and arrangement mode staggers for adopting three row's miter angles;
Described water washing tank 2,6,9 can use separately;
A kind of silica gel washing process that utilizes above-mentioned silica gel water washing device to realize, special character is may further comprise the steps:
1, at first open the priming valve door 1 on water washing tank 2 tops that silica gel to be cleaned is housed, the external water source mouthful set washing circle 11 of flowing through jar is sprayed on the silica gel in the water washing tank 2 uniformly, when the water yield is near canful in the water washing tank 2, open the washing pump 4 that is communicated with between water washing tank 2 and the water washing tank 6, this moment, water washing tank 2 interior water flowed into water washing tank 6, washing circle 11 through water washing tank 6 tops evenly is sprayed on the silica gel again, treat to open when water is full in the water washing tank 6 washing pump 7, water in the water washing tank 6 is flowed through by washing pump 7 and evenly is sprayed on the inside of water washing tank 9 behind the washing circle 11 of water washing tank 9, the fetch boiling water this moment water discharging valve 12 of cleaning of evaporator 9, water after washing water discharging valve is thus drained, and this step Control Circulation time is 80-100 minute;
2, close all washing priming valve doors 1,5,9, washing pump 4,7,10 and the water discharging valve 14,13,12 of water washing tank 2,6,9, open self recirculated water valve and interior air-blowing valve 17,16,15 of each water washing tank then, the water of each water washing tank is realized self circulation, and this step Control Circulation time is 50-70 minute;
3, repeating step 1, and the Control Circulation time is 80-100 minute;
4, according to step 2 and 3 reciprocation cycle, in the working cycle, pH value determinator 3 is measured the pH value of the water in each water washing tank at any time;
When 5, the pH value of measuring when the pH value determinator 3 of water washing tank 2 reaches set the requirement, close the priming valve door 1 of water washing tank 2, the priming valve door 5 of the cleaning of evaporator 6 of fetching boiling water simultaneously then repeats above-mentioned working cycle, and pH value all reaches requirement in all water washing tanks;
Described rinse water adopts the water of 35-45 ℃ of water temperature and pressure (0.5MPa-0.8MPa);
What described washing pump adopted is flow, the lift high abrasion close with pressure, the flow that adds water, the pump housing of highly corrosion resistant.
A kind of silica gel water washing device of the present invention, simple in structure, reasonable in design, the water-saving that saves time, efficient energy-saving, safe ready operates, the washing process that utilizes this device to realize, method is succinct, less energy consumption, labour intensity are low, cleans water saving about 40% than traditional single jar, the 40%-50% that saves time, this method for washing is mainly used in the washing of silica gel.
Four, description of drawings
Fig. 1: be a kind of silica gel water washing device of the present invention and washing process structural representation;
Water washing tank in the drawings, 1, the priming valve door, 2,, 3, pH value determinator, 4, the washing pump, 5, the priming valve door, 6, water washing tank, 7, the washing pump, 8, the priming valve door, 9, water washing tank, 10, the washing pump, 11, washing circle, 12, water discharging valve, 13, water discharging valve, 14, water discharging valve, 15, recirculated water valve and interior air-blowing valve, 16, recirculated water valve and interior air-blowing valve, 17, recirculated water valve and interior air-blowing valve.
Five, embodiment
Following with reference to accompanying drawing, provide the embodiment of invention, be used for that the present invention is further described.
Embodiment 1
A kind of silica gel water washing device, comprise the independent water washing tank that silica gel is housed 2, water washing tank is respectively equipped with priming valve door 1 and the water discharging valve 14 that is used to control break-make in two ends about in the of 2, the jar of water washing tank mouthful place is provided with the washing circle 11 of uniform sprinkling in jar that is connected with priming valve door 1, a pH value determinator 3 that also is respectively equipped with recirculated water valve and the interior air-blowing valve 17 that is used for self circulation usefulness on the water washing tank 2 and is used for silica gel pH value in the timely feedback jar.
Embodiment 2
A kind of silica gel water washing device of present embodiment is with reference to figure 1, by three water washing tanks that silica gel is housed 2 that are connected, 6,9 form, water washing tank 2,6, two ends are respectively equipped with the priming valve door 1 that is used to control break-make about in the of 9,5,8 and water discharging valve 14,13,12, the jar of each a water washing tank mouthful place is equipped with the washing circle 11 that is used for uniform sprinkling in jar, water washing tank 2,6, also be respectively equipped with the recirculated water valve and the interior air-blowing valve 17 that are used for self circulation usefulness on 9,16,15 and the pH value determinator 3 that is used for silica gel pH value in the timely feedback jar, by the set washing pump 7 that communicates with water washing tank 9 of set washing pump 4 that communicates with water washing tank 6 in water washing tank 2 bottoms and water washing tank 6 bottoms, realize three water washing tanks 2,6,9 orderly connection, thus reach the purpose of three continuous wash cycles of water washing tank;
Spout hole is all established on washing circle 11 surfaces, and the aperture is φ 6mm, and pitch-row is 200mm, and arrangement mode staggers for adopting three row's miter angles;
The silica gel washing process that water washing device is realized may further comprise the steps:
1, at first open the priming valve door 1 on water washing tank 2 tops that silica gel to be cleaned is housed, the external water source mouthful set washing circle 11 of flowing through jar is sprayed on the silica gel in the water washing tank 2 uniformly, when the water yield is near canful in the water washing tank 2, open the washing pump 4 that is communicated with between water washing tank 2 and the water washing tank 6, this moment, water washing tank 2 interior water flowed into water washing tank 6, washing circle 11 through water washing tank 6 tops evenly is sprayed on the silica gel again, treat to open when water is full in the water washing tank 6 washing pump 7, water in the water washing tank 6 is flowed through by washing pump 7 and evenly is sprayed on the inside of water washing tank 9 behind the washing circle 11 of water washing tank 9, the fetch boiling water this moment water discharging valve 12 of cleaning of evaporator 9, water after washing water discharging valve is thus drained, and this step Control Circulation time is 80-100 minute;
2, close all washing priming valve doors 1,5,8, washing pump 4,7,10 and the water discharging valve 14,13,12 of water washing tank 2,6,9, open self recirculated water valve and interior air-blowing valve 17,16,15 of each water washing tank then, the water of each water washing tank is realized self circulation, and this step Control Circulation time is 50-70 minute;
3, repeating step 1, and the Control Circulation time is 80-100 minute;
4, according to step 2 and 3 reciprocation cycle, in the working cycle, pH value determinator 3 is measured the pH value of the water in each water washing tank at any time;
When 5, the pH value of measuring when the pH value determinator 3 of water washing tank 2 reaches set the requirement, close the priming valve door 1 of water washing tank 2, the priming valve door 5 of the cleaning of evaporator 6 of fetching boiling water simultaneously then repeats above-mentioned working cycle, and pH value all reaches requirement in all water washing tanks.
Above embodiment compared with prior art has the following advantages:
1), simple to operate, labour intensity is low: do not need manually repeatedly sample examination;
2), production efficiency height: save manpower 50% than traditional water washing method, the washing time contracted to 8-10 hour, saved 40-50%;
3), water consumption: water consumption is reduced to about ton silica gel 22-24 side, must traditional water washing method water saving about 40%.
Claims (5)
1. silica gel water washing device, be characterised in that and comprise the water washing tank that silica gel is housed independent or that be connected, first water washing tank (2), second water washing tank (6), the 3rd water washing tank (9) two ends up and down is respectively equipped with the first priming valve door (1) that is used to control break-make, the second priming valve door (5), the 3rd priming valve door (8) and first water discharging valve (14), second water discharging valve (13), the 3rd water discharging valve (12), the jar of each a water washing tank mouthful place is equipped with the washing circle (11) that is used for uniform sprinkling in jar that is connected with the priming valve door, first water washing tank (2), second water washing tank (6), also be respectively equipped with the first recirculated water valve and the interior air-blowing valve (17) that are used for self circulation usefulness on the 3rd water washing tank (9), the second recirculated water valve and interior air-blowing valve (16), the 3rd recirculated water valve and interior air-blowing valve (15) and a pH pH-value determination pH instrument (3) that is used in time feeding back silica gel pH value in the jar, first water washing tank (2), second water washing tank (6), the 3rd water washing tank (9) bottom is established the first washing pump (4) respectively, the second washing pump (7), the 3rd washing pump (10) communicates with next water washing tank.
2. according to the described a kind of silica gel water washing device of claim 1, it is characterized in that described washing circle (11) surface all establishes spout hole, arrangement mode staggers for adopting three row's miter angles.
3. according to the described a kind of silica gel water washing device of claim 1, what it is characterized in that described washing pump employing is flow, the lift high abrasion close with pressure, the flow that adds water, the pump housing of highly corrosion resistant.
4. adopt the silica gel washing process of claim 1 or 2 or 3 described a kind of silica gel water washing devices, be characterised in that may further comprise the steps:
1., at first open the first priming valve door (1) on first water washing tank (2) top that silica gel to be cleaned is housed, the external water source mouthful set washing circle (11) of flowing through jar is sprayed on the silica gel in first water washing tank (2) uniformly, when the water yield is near canful in first water washing tank (2), open the first washing pump (4) that is communicated with between first water washing tank (2) and second water washing tank (6), water in first water washing tank this moment (2) flows into second water washing tank (6), washing circle (11) through second water washing tank (6) top evenly is sprayed on the silica gel again, treat to open when the interior water of second water washing tank (6) is full the second washing pump (7), water in second water washing tank (6) is washed pump (7) by second and is flowed through and evenly be sprayed on the inside of the 3rd water washing tank (9) behind the washing circle (11) of the 3rd water washing tank (9), open the 3rd water discharging valve (12) of the 3rd water washing tank (9) this moment, water after washing water discharging valve is thus drained, and this step Control Circulation time is 80-100 minute;
2., all of closing first water washing tank (2), second water washing tank (6), the 3rd water washing tank (9) are washed the first priming valve door (1), the second priming valve door (5), the 3rd priming valve door (8), the first washing pump (4), the second washing pump (7), the 3rd washing pump (10) and first water discharging valve
(14), second water discharging valve (13), the 3rd water discharging valve (12), open self recirculated water valve and interior air-blowing valve of each water washing tank then, the water of each water washing tank is realized self circulation, this step Control Circulation time is 50-70 minute;
3., repeating step 1., the Control Circulation time is 80-100 minute;
4., according to 2. and 3. reciprocation cycle of step, in the working cycle, pH pH-value determination pH instrument (3) is measured the pH value of the water in each water washing tank at any time;
When 5., the pH value of measuring when the pH pH-value determination pH instrument (3) of first water washing tank (2) reaches set the requirement, close the first priming valve door (1) of first water washing tank (2), open the second priming valve door (5) of second water washing tank (6) simultaneously, then repeat above-mentioned working cycle, the pH value all reaches requirement in all water washing tanks.
5. according to the described silica gel washing process of claim 4, be characterised in that described rinse water adopts the water of 35-45 ℃ of water temperature and pressure 0.5MPa-0.8MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102495893A CN101462725B (en) | 2008-12-31 | 2008-12-31 | Silica gel water washing apparatus and water washing technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102495893A CN101462725B (en) | 2008-12-31 | 2008-12-31 | Silica gel water washing apparatus and water washing technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101462725A CN101462725A (en) | 2009-06-24 |
| CN101462725B true CN101462725B (en) | 2010-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008102495893A Expired - Fee Related CN101462725B (en) | 2008-12-31 | 2008-12-31 | Silica gel water washing apparatus and water washing technique |
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| CN (1) | CN101462725B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595737B (en) * | 2012-03-06 | 2013-12-04 | 卢子清 | Bidirectional constant-current circuit integrated module |
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- 2008-12-31 CN CN2008102495893A patent/CN101462725B/en not_active Expired - Fee Related
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| CN101462725A (en) | 2009-06-24 |
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Granted publication date: 20101222 Termination date: 20171231 |
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