CN201158712Y - Silicon steel pickling device with pre-heating rinsing part - Google Patents
Silicon steel pickling device with pre-heating rinsing part Download PDFInfo
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- CN201158712Y CN201158712Y CNU2008200555876U CN200820055587U CN201158712Y CN 201158712 Y CN201158712 Y CN 201158712Y CN U2008200555876 U CNU2008200555876 U CN U2008200555876U CN 200820055587 U CN200820055587 U CN 200820055587U CN 201158712 Y CN201158712 Y CN 201158712Y
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- band steel
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Abstract
The utility model discloses a silicon steel pickling unit with a preheating flushing portion, which comprises an acid dip portion and a preheating flushing portion, wherein two groups of acid wringing rollers in the acid dip portion are arranged back and forth, and each group is symmetrically arranged in an upper roller and a lower roller, a band steel is threaded through the upper and the lower rollers, an acid charging interface is arranged on the upper portion of an acid tank which is connected in series with a heater, an acid pump, a valve and a nozzle through pipes, the nozzle is arranged on the upper surface of the band steel among the acid wringing rollers, the acid wringing rollers, the nozzle and the band steel are arranged in an acid groove, and the acid groove is connected with the acid tank. Two groups of wringing rollers in the preheating flushing portion are arranged back and forth, and each group is symmetrically arranged in an upper roller and a lower roller, a band steel is threaded between the upper roller and the lower roller, a preheating pipe is arranged in a water tank, the water tank is connected in series with a water pump, a valve, a filter and preheating nozzles through pipes, wherein the preheating nozzles are symmetrically arranged on the upper surface and the lower surface of the band belt among the wringing rollers, and the wringing rollers, the preheating nozzles and the band steel are arranged in a water groove which is connected with the water tank. The utility model can play a full preheating role for the band belt before the acid dip.
Description
Technical field
The utility model relates to the silicon-steel pickling device.
Background technology
What at present, silicon-steel pickling lines more both domestic and external adopted is shallow slot turbulent flow type acid cleaning process.The system schematic of this pickler as shown in Figure 1, a kind of silicon-steel pickling device comprises acid jar 1, sour pump 2, graphite heater 3, valve 7, nozzle 5, acid tank 4, sour squeezing roller 6.Two groups of acid squeeze roll 6 front and back arrange, and every group of acid squeeze roll 6 minutes up and down two rollers is symmetrical arranged, and band steel 8 passes up and down and enters pickling system between two rollers; Acid tank 1 connect with sour pump 2, valve 7, graphite heater 3, nozzle 5 by pipeline, and nozzle 5 is arranged on two groups of band steel 8 upper surfaces between the sour squeeze roll 6, and band steel 8 shapes between nozzle 5 and the two groups of sour squeeze rolls 6 have a certain degree; Band steel 8 between acid squeeze roll 6, nozzle 5, the two groups of acid squeeze rolls 6 all is arranged in the acid tank 4, and acid tank 4 bottoms are provided with collector tube, and collector tube links to each other with sour tank 1.
Though this shallow slot turbulent flow type acid cleaning process can carry out pickling to the band steel to a certain extent, because the chemical characteristic of silicon mud is familiar with the various reasons such as insufficient, still has following deficiency in actual production:
1) be the cold belt steel owing to what enter acid tank, need considerable heat be heated design temperature, therefore the graphite heater heat interchanging area that needs is big, costs an arm and a leg.
2) graphite heater is the piece pore structure, and the silicon mud that produces in the acid cleaning process very easily forms fouling in the hole, result in blockage, and circulation area is reduced, and resistance increases, and acid solution flow, temperature reduce, and can't satisfy ordinary production, and graphite heater cost an arm and a leg.
3) because silicon mud constantly produces in acid cleaning process, in system, add up gradually, not only stop up graphite heater, and in acid tank, sour tank the deposition affects product quality, therefore must often shut down disintegration, take apart and clean.
The utility model content
The purpose of this utility model is to provide a kind of silicon steel pickling device with pre-heating rinsing part, and this device can carry out abundant preheating to the band steel before the band steel carries out pickling, avoided the pickling part in the silicon mud blocking device; Simultaneously, can in the situation of disassembled equipment not, clean equipment, improve production efficiency.
The utility model is achieved in that
A kind of silicon steel pickling device with pre-heating rinsing part, comprise the pickling part, wherein the pickling part mainly is made up of sour tank, sour pump, heater, valve, nozzle, acid tank, sour squeeze roll, arrange before and after two groups of acid squeeze rolls, two rollers were symmetrical arranged about every group of acid squeeze roll divided, and the band steel passes up and down between two rollers; The acid tank is connected with heater, sour pump, valve, nozzle by pipeline, nozzle is arranged on two groups of band steel upper surfaces between the acid squeeze roll, and the band steel shape between nozzle and the two groups acid squeeze roll has a certain degree, band steel between acid squeeze roll, nozzle, the two groups of acid squeeze rolls all is arranged in the acid tank, the acid tank bottom is provided with collector tube, and collector tube links to each other with sour tank;
The front end of pickling part is provided with preheating flushing part, preheating rinse part branch comprises water tank, heating tube, water pump, valve, strainer, tank, pre-hot nozzle, squeezing roller, be provided with before and after two groups of squeezing rollers, two rollers were symmetrical arranged about every group of squeezing roller divided, and the band steel passes up and down between two rollers; Heating tube is arranged in the water tank, water tank is connected with water pump, valve, strainer, pre-hot nozzle by pipeline, pre-hot nozzle is symmetricly set on two groups of band steel upper and lower surfaces between the squeezing roller, and the band steel shape between pre-hot nozzle and the two groups of squeezing rollers has a certain degree, band steel between squeezing roller, pre-hot nozzle, the two groups of squeezing rollers all is arranged in the tank, bottom of gullet is provided with collector tube, and collector tube links to each other with water tank.
Further, have some groups of pre-hot nozzles be evenly distributed on before and after between two groups of squeeze rolls, and the angle of 20 °～45 ° of belt steel surface formation between pre-hot nozzle and the two groups of squeeze rolls.
Further, be provided with alkali lye above the sour tank and add incoming interface.
Further, well heater is arranged in the acid jar.
The utility model is provided with pre-heating rinsing part before the silicon-steel pickling part, after earlier the water in the water tank being heated to certain temperature, by the preheating nozzles spray to the belt steel surface between two groups of squeeze rolls, make the belt steel surface temperature raising that is about to move to the pickling part, reach certain pre-heat effect.Heater in the pickling part is arranged in the sour tank, can effectively avoid heater to be taken place by the situation that silicon mud stops up, and has guaranteed flow and the temperature of acid solution.Simultaneously, when needs clean the pickling part, the emptying sour tank of elder generation, add incoming interface by the alkali lye that is arranged on sour tank top and inject a certain amount of alkali lye, running by sour pump circulates alkali lye in the pickling part, thereby in the situation of recycling plant not, finish the cleaning that the pickling equipment component is tied silicon mud.
Description of drawings
Fig. 1 is the structural representation of existing silicon steel pickling device;
Fig. 2 has the silicon-steel pickling apparatus structure synoptic diagram of preheating flushing part for the utility model.
Among the figure: 1 acid jar, 2 sour pumps, 3 graphite heaters, 4 acid tanks, 5 nozzles, 6 sour squeezing rollers, 7 valves, 8 band steel, 9 well heaters, 10 alkali lye add incoming interface, 11 cyclic water tanks, 12 water circulating pumps, 13 strainers, 14 tanks, 15 squeezing rollers, 16 heating tubes, 17 pre-hot nozzles, I preheating flushing part, II pickling part, A is to being band steel traffic direction.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 2, a kind of silicon steel pickling device with pre-heating rinsing part comprises pre-heating rinsing part I and pickling part II, and pre-heating rinsing part I is arranged on pickling part II front end.
Preheating flushing part I comprises cyclic water tank 11, heating tube 16, water circulating pump 12, valve 7, strainer 13, tank 14, pre-hot nozzle 17, squeezing roller 15.Two groups of squeezing roller 15 front and back are provided with, and every group of squeezing roller 15 minutes two rollers up and down is symmetrical arranged, band steel 8 pass up and down two rollers along A to operation.Heating tube 16 is a heating coil, and heating tube 16 is arranged in the cyclic water tank 11, uses steam that the water in the cyclic water tank 11 is heated.Cyclic water tank 11 connect by pipeline and water circulating pump 12, valve 7, strainer 13, pre-hot nozzle 17, and the water that is heated to certain temperature 11 is transferred arrival preheating nozzle 17 along pipeline from cyclic water tank.Pre-hot nozzle 17 is symmetricly set on two groups of band steel 8 upper and lower surfaces between the squeezing roller 15, and the angles of 20 °～45 ° of band steel 8 surface formation between pre-hot nozzle 17 and the two groups of squeezing rollers 15.Water after being heated is spread across two groups of band steel 8 upper and lower surfaces between the squeeze roll 15 through pre-hot nozzle spray 17, and pre-heat flush is carried out on band steel 8 surfaces between two groups of squeeze rolls 15.In order to reach better pre-heat effect, some groups of pre-hot nozzles 17 evenly can be arranged between the two groups of squeeze rolls 15 in front and back, the band steel 8 between two groups of squeeze rolls 15 is carried out even preheating.Band steel 8 between squeeze roll 15, pre-hot nozzle 17, the two groups of squeeze rolls 15 all is arranged in the tank 14, water after the therefore pre-heat flush enters tank 14, tank 14 bottoms also are provided with collector tube, carry back in the cyclic water tank 11 by the water of collector tube after with pre-heat flush.
Pickling part II comprises acid jar 1, sour pump 2, well heater 9, valve 7, nozzle 5, acid tank 4, sour squeezing roller 6.Two groups of acid squeeze roll 6 front and back arrange, and every group of acid squeeze roll 6 minutes up and down two rollers is symmetrical arranged, and band steel 8 passes up and down and enters into pickling part II from pre-heating rinsing part I between two rollers.Heater 9 is arranged in the sour tank 1, and the acid solution in the sour tank 1 is heated.Acid jar 1 connect with well heater 9, sour pump 2, valve 7, nozzle 5 by pipeline, and the acid solution that is heated to certain temperature is transferred arrival nozzle 5 along pipeline from acid jar 1.Nozzle 5 is arranged on band steel 8 upper surfaces of two groups of acid between the squeezing roller 6, and the angles of 15 °～30 ° of band steel 8 surface formation between nozzle 5 and the two groups of acid squeezing rollers 6.Acid solution after being heated is sprayed onto two groups of band steel 8 surfaces between the acid squeeze roll 6 through nozzle 5, and pickling is carried out on band steel 8 surfaces between two groups of acid squeeze rolls 6.Band steel 8 between acid squeeze roll 6, nozzle 5, the two groups of acid squeeze rolls 6 all is arranged in the acid tank 4, so the acid solution after the pickling enters acid tank 4, and acid tank 4 bottoms also are provided with collector tube, carries back in the sour tank 1 by the acid solution of collector tube after with pickling.Acid jar 1 top is provided with alkali lye and adds incoming interface 10.In the time will cleaning sour tank 1, the emptying sour tank 1 of elder generation, at a certain amount of water of sour tank 1 interior injection, add a certain amount of alkali lye of incoming interface 10 addings by alkali lye and be made into suitable concentration, start sour pump 2, alkali lye is circulated in pickling part II, thereby be implemented in the situation of disassembled equipment not tying the cleaning of silicon mud in the equipment.
As an optimization embodiment, the following data of optional usefulness realize the utility model:
Among the preheating flushing part I, the Heating temperature of cyclic water tank 11 is set at 95 ℃;
The angles with 40 ° of steel 8 surface formation between pre-hot nozzle 17 and the two groups of squeeze rolls 15;
Selecting flow for use is 150m
3/ h, the water circulating pump 12 of lift 30m;
Band steel 8 surface temperatures between two groups of squeeze rolls 15 are heated to 85 ℃ in pre-heating rinsing part I;
In the pickling part, form 25 ° angle with steel 8 surfaces between nozzle 5 and two groups of acid squeeze rolls 6.
The utility model can before steel carries out pickling, carry out abundant preheating to the band steel at band, has avoided effectively that heater is taken place by the situation that silicon mud stops up in the pickling part, has guaranteed flow and the temperature of acid solution.Simultaneously, can in the situation of disassembled equipment not, finish the cleaning that the pickling equipment component is tied silicon mud, improve production efficiency, save a large amount of human and material resources and time.
Claims (4)
1. silicon steel pickling device with pre-heating rinsing part, comprise the pickling part, wherein the pickling part mainly is made up of sour tank, sour pump, heater, valve, nozzle, acid tank, sour squeeze roll, arrange before and after two groups of acid squeeze rolls, two rollers were symmetrical arranged about every group of acid squeeze roll divided, and the band steel passes up and down between two rollers; The acid tank is connected with heater, sour pump, valve, nozzle by pipeline, nozzle is arranged on two groups of band steel upper surfaces between the acid squeeze roll, and the band steel shape between nozzle and the two groups acid squeeze roll has a certain degree, band steel between acid squeeze roll, nozzle, the two groups of acid squeeze rolls all is arranged in the acid tank, the acid tank bottom is provided with collector tube, and collector tube links to each other with sour tank;
It is characterized in that: the front end of described pickling part is provided with preheating flushing part, preheating rinse part branch comprises water tank, heating tube, water pump, valve, strainer, tank, pre-hot nozzle, squeezing roller, be provided with before and after two groups of squeezing rollers, two rollers were symmetrical arranged about every group of squeezing roller divided, and the band steel passes up and down between two rollers; Heating tube is arranged in the water tank, water tank is connected with water pump, valve, strainer, pre-hot nozzle by pipeline, pre-hot nozzle is symmetricly set on two groups of band steel upper and lower surfaces between the squeezing roller, and the band steel shape between pre-hot nozzle and the two groups of squeezing rollers has a certain degree, band steel between squeezing roller, pre-hot nozzle, the two groups of squeezing rollers all is arranged in the tank, bottom of gullet is provided with collector tube, and collector tube links to each other with water tank.
2. the silicon steel pickling device with pre-heating rinsing part according to claim 1, it is characterized in that: have some groups of pre-hot nozzles be evenly distributed on before and after between two groups of squeeze rolls, and the angle of 20 °～45 ° of belt steel surface formation between pre-hot nozzle and the two groups of squeeze rolls.
3. the silicon steel pickling device with pre-heating rinsing part according to claim 1 is characterized in that: be provided with alkali lye above the sour tank and add incoming interface.
4. the silicon steel pickling device with pre-heating rinsing part according to claim 1, it is characterized in that: heater is arranged in the sour tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200555876U CN201158712Y (en) | 2008-02-20 | 2008-02-20 | Silicon steel pickling device with pre-heating rinsing part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200555876U CN201158712Y (en) | 2008-02-20 | 2008-02-20 | Silicon steel pickling device with pre-heating rinsing part |
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| Publication Number | Publication Date |
|---|---|
| CN201158712Y true CN201158712Y (en) | 2008-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008200555876U Expired - Fee Related CN201158712Y (en) | 2008-02-20 | 2008-02-20 | Silicon steel pickling device with pre-heating rinsing part |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447321A (en) * | 2012-05-31 | 2013-12-18 | 宝钢特种材料有限公司 | Plate with-temperature mixed-acid pickling process used for stainless steel plate |
| CN105714492A (en) * | 2016-03-08 | 2016-06-29 | 宿迁市高烁复合材料有限公司 | High-silica glass fiber cloth washing tank |
| CN109563631A (en) * | 2016-09-27 | 2019-04-02 | Posco公司 | Uniform treatment device and acid dip pickle |
| CN112342557A (en) * | 2020-10-14 | 2021-02-09 | 首钢京唐钢铁联合有限责任公司 | Pickling system and blockage removing method thereof |
-
2008
- 2008-02-20 CN CNU2008200555876U patent/CN201158712Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447321A (en) * | 2012-05-31 | 2013-12-18 | 宝钢特种材料有限公司 | Plate with-temperature mixed-acid pickling process used for stainless steel plate |
| CN105714492A (en) * | 2016-03-08 | 2016-06-29 | 宿迁市高烁复合材料有限公司 | High-silica glass fiber cloth washing tank |
| CN109563631A (en) * | 2016-09-27 | 2019-04-02 | Posco公司 | Uniform treatment device and acid dip pickle |
| CN112342557A (en) * | 2020-10-14 | 2021-02-09 | 首钢京唐钢铁联合有限责任公司 | Pickling system and blockage removing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 Termination date: 20160220 |