CN212533138U - Novel seamless steel pipe pickling bath convenient for temperature regulation - Google Patents
Novel seamless steel pipe pickling bath convenient for temperature regulation Download PDFInfo
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- CN212533138U CN212533138U CN202021133632.2U CN202021133632U CN212533138U CN 212533138 U CN212533138 U CN 212533138U CN 202021133632 U CN202021133632 U CN 202021133632U CN 212533138 U CN212533138 U CN 212533138U
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Abstract
The utility model discloses a novel seamless steel pipe pickling bath convenient for temperature regulation, which comprises a pickling bath, a pickling solution heating device, a pickling solution temperature equalizing device, a control panel, a water inlet, an acid adding port and a temperature sensor, wherein the pickling solution heating device used for heating the pickling solution is arranged in the pickling bath, a plurality of pickling solution temperature equalizing devices are arranged at the side edge of the pickling bath, the control panel is arranged at the side edge of the pickling bath and is in control connection with the pickling solution heating device and the pickling solution temperature equalizing device, and the pickling bath is internally provided with the temperature sensor, the utility model discloses an electric steam boiler is arranged in a heating way, the pickling solution is heated by utilizing steam through the cooperation of the electric heating steam boiler and an acid-proof fin heat exchanger, the heating efficiency is improved, compared with the traditional electric heating method which is directly used, the heating is safer, and the electric power leakage is prevented, through the pickling solution temperature uniformizing device, the temperature of the pickling solution in the pickling tank can be conveniently adjusted, the heating is more uniform, and the device is more energy-saving and environment-friendly.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of steel pipe pickling, in particular to the technical field of seamless steel pipe pickling baths.
[ background of the invention ]
Seamless steel pipes are steel pipes made of one piece of metal without seams on the surface, and are called seamless steel pipes. According to the production method, the seamless pipe is divided into a hot rolled pipe, a cold drawn pipe, an extruded pipe, a pipe jacking, and the like. The seamless steel pipe is divided into a round shape and a special shape according to the shape of a section, and the special-shaped pipe has various complex shapes such as a square shape, an oval shape, a triangular shape, a hexagonal shape, a melon seed shape, a star shape and a pipe with fins. The maximum diameter is up to 650mm, and the minimum diameter is 0.3 mm. Depending on the application, there are thick-walled pipes and thin-walled pipes. The seamless steel pipe is mainly used as a petroleum geology drill pipe, a cracking pipe, a boiler pipe and a bearing pipe for petrochemical industry, and a high-precision structural steel pipe for automobiles, tractors and aviation. In order to improve the surface flatness of the steel pipe and the corrosion resistance of the steel pipe in the production of seamless steel pipes, the surface treatment of the steel pipe is frequently carried out, the pickling effect of the pickling solution is optimal at 50-60 ℃, therefore, the pickling solution needs to be heated, the temperature control of the traditional pickling tank is inconvenient, the heater is frequently used for continuous heating, the continuous heating energy consumption is higher, the temperature is easily overhigh, the pickling quality is influenced, the pickling solution is more in the pickling tank, the heating device is mostly arranged at the bottom in the pickling tank, the heater can be easily heated unevenly during heating, the temperature of the pickling solution at the bottom is higher, the temperature of the pickling solution at the upper layer is lower, and the heating temperature is not easy to control.
[ Utility model ] content
The utility model discloses an aim at solving the problem among the prior art, provide a convenient novel seamless steel pipe pickling bath of regulation and control temperature, can more conveniently regulate and control pickling bath inner pickling liquid temperature, the heating is more even, and heating efficiency is better, and is energy-concerving and environment-protective more.
In order to realize the purpose, the utility model provides a conveniently regulate and control novel seamless steel pipe pickling bath of temperature, including pickling bath, pickle heating device, pickle temperature evener, control panel, water inlet, add acid mouthful, temperature sensor, the pickling bath in be equipped with the pickle heating device who is used for heating the pickle, the pickling bath side be equipped with a plurality of pickle temperature eveners, the pickling bath side be equipped with control panel, control panel and pickle heating device, pickle temperature evener control connection, the pickling bath in be equipped with temperature sensor, temperature sensor and control panel data communication connection, pickling bath one end lateral wall be equipped with the water inlet respectively and add the acid mouthful, water inlet, add the acid mouthful all with the inside intercommunication of pickling bath.
Preferably, the pickle heating device comprises an electric heating type steam boiler, a plurality of acid-resistant fin heat exchangers, a steam conveying main pipe, a plurality of steam conveying branch pipes and a first electromagnetic valve, wherein the electric heating type steam boiler is arranged beside the pickling tank, a steam outlet of the electric heating type steam boiler is provided with a steam conveying main pipe, the other end of the steam conveying main pipe is transversely arranged at the side edge of the pickling tank, the acid-resistant fin heat exchangers are arranged at the bottom of the pickling tank in parallel, the steam conveying main pipe is provided with a plurality of steam conveying branch pipes which can be matched with the acid-resistant fin heat exchangers, the steam conveying branch pipes are communicated with the steam conveying main pipe, the other ends of the steam conveying branch pipes penetrate through the side wall of the pickling tank and are communicated with the input ends of the acid-resistant fin heat exchangers, one end of the steam conveying, the control panel is connected with the electric heating type steam boiler and the first electromagnetic valve in a control mode.
Preferably, the main steam conveying pipe is provided with a three-way joint, the three-way joint is arranged on the main steam conveying pipe section between the first electromagnetic valve and the steam conveying branch pipe, the remaining interface of the three-way joint is provided with a cooling water connecting pipe, the other end of the cooling water connecting pipe is provided with a cooling water pump, and the cooling water connecting pipe is communicated with the output end of the cooling water pump.
Preferably, one side of the pickling tank, which is far away from the steam conveying main pipe, is transversely provided with an exhaust main pipe which can be matched with the acid-resistant fin heat exchanger, and the exhaust main pipe is provided with a plurality of exhaust branch pipes which are used for being communicated with the output end of the acid-resistant fin heat exchanger.
As preferred, pickling liquid temperature equalizing device include that circulating pump, circulating pump intake are responsible for, the circulating pump drainage is responsible for, a plurality of acidizing fluid circulation branch pipe, the circulating pump locate the pickling bath side, circulating pump upper end transversely be equipped with the circulating pump and intake and be responsible for, the circulating pump intake be responsible for with circulating pump input intercommunication, the circulating pump lower extreme transversely be equipped with the circulating pump drainage and be responsible for, the circulating pump drainage be responsible for and the circulating pump output intercommunication, the circulating pump intake be responsible for, the circulating pump drainage be responsible for and all be equipped with a plurality of acidizing fluid circulation branch pipes that are used for with the pickling bath lateral wall intercommunication. .
The utility model relates to a convenient beneficial effect in novel seamless steel pipe pickling bath of regulation and control temperature: the utility model discloses a set up electrical heating formula steam boiler, through electrical heating formula steam boiler and acidproof finned heat exchanger cooperation, utilize steam to come for the pickle heating, improve heating efficiency, compare with the traditional direct electric heating method that uses, safer, prevent that electric power from leaking, through pickle temperature equalizer device pickle temperature in the more convenient regulation and control pickle temperature, the heating is more even, more energy-concerving and environment-protective.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of the structure of a novel seamless steel tube pickling bath with convenient temperature control;
FIG. 2 is a front sectional view of the novel seamless steel tube pickling bath with convenient temperature control;
fig. 3 is a rear view of the structure schematic diagram of the novel seamless steel pipe pickling tank with the temperature convenient to regulate and control.
In the figure: 1-a pickling tank, 2-a pickling solution heating device, 3-a pickling solution temperature homogenizing device, 4-a control panel, 5-a water inlet, 6-an acid adding port, 7-a temperature sensor, 21-an electric heating type steam boiler, 22-an acid-resistant fin heat exchanger, 23-a steam conveying main pipe, 24-a steam conveying branch pipe, 25-a first electromagnetic valve, 26-a three-way joint, 27-a cooling water connecting pipe, 28-a cooling water pump, 29-an exhaust main pipe, 31-a circulating pump, 32-a circulating pump water inlet main pipe, 33-a circulating pump water discharge main pipe and 34-an acid solution circulating branch pipe.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, the utility model relates to a conveniently regulate and control novel seamless steel pipe pickling bath of temperature, including pickling bath 1, pickle heating device 2, pickle temperature equalizing device 3, control panel 4, water inlet 5, add acid port 6, temperature sensor 7, pickling bath 1 in be equipped with the pickle heating device 2 that is used for heating the pickle, pickling bath 1 side be equipped with a plurality of pickle temperature equalizing device 3, pickling bath 1 side be equipped with control panel 4, control panel 4 and pickle heating device 2, pickle temperature equalizing device 3 control connection, pickling bath 1 in be equipped with temperature sensor 7, temperature sensor 7 and control panel 4 data communication connection, pickling bath 1 one end lateral wall be equipped with water inlet 5 respectively and add acid port 6, water inlet 5, Add acid inlet 6 and all communicate with 1 inside of pickling bath, pickle heating device 2 include that electrical heating formula steam boiler 21, a plurality of acidproof finned heat exchanger 22, steam delivery are responsible for 23, a plurality of steam delivery branch pipe 24, first solenoid valve 25, pickling bath 1 other be equipped with electrical heating formula steam boiler 21, electrical heating formula steam boiler 21 steam outlet go out to be equipped with steam delivery and be responsible for 23, steam delivery be responsible for 23 other end and transversely locate pickling bath 1 side, pickling bath 1 bottom parallel arrangement have a plurality of acidproof finned heat exchanger 22, steam delivery be responsible for 23 on be equipped with a plurality of can with acidproof finned heat exchanger 22 complex steam delivery branch pipe 24, steam delivery branch pipe 24 all be responsible for 23 intercommunication with steam delivery, steam delivery branch pipe 24 other end run through pickling bath 1 lateral wall and acidproof finned heat exchanger 22 input intercommunication, the steam delivery be responsible for 23 on be close to the one end of electrical heating formula steam boiler 21 and be equipped with first solenoid valve 25, control panel 4 and electrical heating formula steam boiler 21, first solenoid valve 25 control connection, steam delivery be responsible for 23 on be equipped with three way connection 26, three way connection 26 locate steam delivery be responsible for 23 sections between first solenoid valve 25 and steam delivery branch pipe 24 on, three way connection 26 remaining interface be equipped with cooling water connecting pipe 27, the cooling water connecting pipe 27 other end be equipped with cooling water pump 28, cooling water connecting pipe 27 and cooling water pump 28 output intercommunication, pickling bath 1 on keep away from steam delivery be responsible for 23 one side transversely be equipped with can with acidproof fin heat exchanger 22 complex exhaust be responsible for 29, exhaust be responsible for 29 on be equipped with a plurality of exhaust branch 291 that are used for with acidproof fin heat exchanger 22 output intercommunication, pickling solution temperature evening device 3 include that circulating pump 31, circulating pump intake are responsible for 32, circulating pump drainage are responsible for 33, a plurality of acidizing fluid circulation branch pipe 34, circulating pump 31 locate pickling 1 side, circulating pump 31 upper end transversely be equipped with circulating pump intake and be responsible for 32, the circulating pump intake be responsible for 32 and circulating pump 31 input intercommunication, circulating pump 31 lower extreme transversely be equipped with circulating pump drainage and be responsible for 33, circulating pump drainage be responsible for 33 and circulating pump 31 output intercommunication, circulating pump intake be responsible for 32, circulating pump drainage and all be equipped with a plurality of acidizing fluid circulation branch pipes 34 that are used for with pickling 1 lateral wall intercommunication on being responsible for 33.
The utility model discloses the working process:
the utility model relates to a conveniently regulate and control novel seamless steel pipe pickling bath of temperature is in the course of the work, temperature sensor 7 real-time supervision pickling bath 1 interior pickling bath temperature, the temperature sets for 50 ℃ -60 ℃, when temperature sensor 7 monitoring temperature is less than 50 ℃, control panel 4 controls pickling bath heating device 2, the work of pickling bath temperature equalizing device 3, electrical heating formula steam boiler 21 produces steam, conduct to acid-resistant fin heat exchanger 22 through steam conveying main pipe 23, heat the pickling bath through acid-resistant fin heat exchanger 22, circulating pump 31 pumps upper layer pickling bath and carries to by pickling bath heating device 2, incessantly mix stirring pickling bath, the uniform temperature, prevent the uneven being heated, when temperature sensor 7 monitoring temperature is higher than 60 ℃, pickling bath heating device 2, pickling bath temperature equalizing device 3 stops heating, when temperature sensor 7 monitoring temperature is higher than the warning temperature, the pickling solution heating device 2 and the pickling solution temperature uniformizing device 3 can be driven to work again, the electric heating type steam boiler 21 and the first electromagnetic valve 25 are closed, the cooling water pump 28 is opened, cooling water is led into the acid-resistant finned heat exchanger 22, and the pickling solution is cooled.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (5)
1. The utility model provides a convenient novel seamless steel pipe pickling bath of regulation and control temperature which characterized in that: comprises a pickling tank (1), a pickling solution heating device (2), a pickling solution temperature homogenizing device (3), a control panel (4), a water inlet (5), an acid adding port (6) and a temperature sensor (7), wherein the pickling solution heating device (2) for heating the pickling solution is arranged in the pickling tank (1), the side edge of the pickling tank (1) is provided with a plurality of pickling solution temperature homogenizing devices (3), the side edge of the pickling tank (1) is provided with the control panel (4), the control panel (4) is in control connection with the pickling solution heating device (2) and the pickling solution temperature homogenizing device (3), the pickling tank (1) is internally provided with the temperature sensor (7), the temperature sensor (7) is in data communication connection with the control panel (4), one end side wall of the pickling tank (1) is respectively provided with the water inlet (5) and the acid adding port (6), the water inlet (5) and the acid adding port (6) are communicated with the inside of the pickling tank (1).
2. The novel seamless steel pipe pickling tank convenient for temperature regulation and control as claimed in claim 1, is characterized in that: pickling solution heating device (2) including electrical heating formula steam boiler (21), a plurality of acidproof finned heat exchanger (22), steam transport person in charge (23), a plurality of steam transport branch pipe (24), first solenoid valve (25), pickling bath (1) other be equipped with electrical heating formula steam boiler (21), electrical heating formula steam boiler (21) steam outlet go out to be equipped with steam transport person in charge (23), steam transport person in charge (23) other end transversely locate pickling bath (1) side, pickling bath (1) in bottom parallel arrangement have a plurality of acidproof finned heat exchanger (22), steam transport person in charge (23) on be equipped with a plurality of can with acidproof finned heat exchanger (22) complex steam transport branch pipe (24), steam transport branch pipe (24) all be responsible for (23) with steam transport, steam transport branch pipe (24) other end run through pickling bath (1) lateral wall and acidproof finned heat exchanger (22) and carry branch pipe (24) intercommunication ) The input end is communicated, a first electromagnetic valve (25) is arranged at one end of the steam conveying main pipe (23) close to the electric heating type steam boiler (21), and the control panel (4) is in control connection with the electric heating type steam boiler (21) and the first electromagnetic valve (25).
3. The novel seamless steel pipe pickling tank convenient for temperature regulation and control as claimed in claim 2, is characterized in that: steam delivery be responsible for (23) on be equipped with three way connection (26), three way connection (26) locate between first solenoid valve (25) and steam delivery branch pipe (24) on steam delivery be responsible for (23) section, three way connection (26) remaining interface be equipped with cooling water connecting pipe (27), cooling water connecting pipe (27) other end be equipped with cooling water pump (28), cooling water connecting pipe (27) and cooling water pump (28) output intercommunication.
4. The novel seamless steel pipe pickling tank convenient for temperature regulation and control as claimed in claim 2, is characterized in that: one side of keeping away from steam transport person in charge (23) on pickling bath (1) transversely is equipped with can be with acidproof finned heat exchanger (22) complex exhaust person in charge (29), exhaust person in charge (29) on be equipped with a plurality of exhaust branch pipes (291) that are used for with acidproof finned heat exchanger (22) output intercommunication.
5. The novel seamless steel pipe pickling tank convenient for temperature regulation and control as claimed in claim 1, is characterized in that: pickling solution temperature evening device (3) be responsible for (32), circulating pump drainage including circulating pump (31), circulating pump intake and be responsible for (33), a plurality of acidizing fluid circulation branch pipe (34), circulating pump (31) locate pickling bath (1) side, circulating pump (31) upper end transversely be equipped with the circulating pump intake and be responsible for (32), the circulating pump intake be responsible for (32) and circulating pump (31) input intercommunication, circulating pump (31) lower extreme transversely be equipped with circulating pump drainage and be responsible for (33), circulating pump drainage be responsible for (33) and circulating pump (31) output intercommunication, the circulating pump intake be responsible for (32), circulating pump drainage (33) on all be equipped with a plurality of acidizing fluid circulation branch pipes (34) that are used for and pickling bath (1) lateral wall intercommunication.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021133632.2U CN212533138U (en) | 2020-06-18 | 2020-06-18 | Novel seamless steel pipe pickling bath convenient for temperature regulation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021133632.2U CN212533138U (en) | 2020-06-18 | 2020-06-18 | Novel seamless steel pipe pickling bath convenient for temperature regulation |
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| CN212533138U true CN212533138U (en) | 2021-02-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111647899A (en) * | 2020-06-18 | 2020-09-11 | 浙江中达特钢股份有限公司 | Novel seamless steel pipe pickling bath convenient for temperature regulation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111647899A (en) * | 2020-06-18 | 2020-09-11 | 浙江中达特钢股份有限公司 | Novel seamless steel pipe pickling bath convenient for temperature regulation |
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Address after: 314300 No.31 Xiantan temple, Nongfeng village, Baibu Town, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Zhongda New Material Co., Ltd Address before: 314300 Baibu Town, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG ZHONGDA SPECIAL STEEL Co.,Ltd. |
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