CN219136934U - Stainless steel pickling treatment device - Google Patents
Stainless steel pickling treatment device Download PDFInfo
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- CN219136934U CN219136934U CN202223387266.5U CN202223387266U CN219136934U CN 219136934 U CN219136934 U CN 219136934U CN 202223387266 U CN202223387266 U CN 202223387266U CN 219136934 U CN219136934 U CN 219136934U
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- pickling
- spray pipe
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a stainless steel pickling treatment device which comprises a roller conveyor, a pickling spray pipe and a cleaning spray pipe, wherein the pickling spray pipe and the cleaning spray pipe are sequentially arranged along the conveying direction of the roller conveyor, an air knife is further arranged on the roller conveyor, the air knife is respectively arranged on one side, far away from the feeding end of the roller conveyor, of the pickling spray pipe and the cleaning spray pipe, and the air knife is communicated with a high-pressure air source. The air knives are arranged on one side of the pickling spray pipe and one side of the cleaning spray pipe, which are far away from the feeding end, so that acid liquor and cleaning liquid on the surface of the steel plate can be blown down to the liquid collecting hopper to be respectively recovered, the waste of the acid liquor is avoided, the treatment difficulty of the cleaning liquid is reduced, and the cost is saved; direct contact with the steel plate is avoided, so that maintenance difficulty is reduced, and cleanliness of the surface of the stainless steel plate is improved; the roller is arranged into a structure with unequal diameters at two ends, so that the stainless steel plate is in a slightly inclined state, acid marks and watermarks are prevented from being formed by liquid accumulation on the surface of the steel plate, and the pickling quality of the steel plate is improved.
Description
Technical Field
The utility model relates to the technical field of stainless steel processing, in particular to a stainless steel pickling treatment device.
Background
Under the influence of high temperature and oxidizing atmosphere, the surface of the stainless steel plate can generate continuous and compact black iron scale with strong adhesion with a substrate in the processing procedures of hot rolling, solution treatment and the like. The existence of the iron oxide scale not only affects the decorative appearance of the surface of the steel plate, but also accelerates the electrochemical corrosion of the surface of the steel plate and affects the corrosion resistance of the stainless steel plate. The pickling treatment is the most economical and effective process technology for removing the oxide scale on the surface of the stainless steel plate and forming a uniform, complete and compact anti-corrosion passivation film, and is widely applied to the production of the stainless steel plate.
The Chinese patent with the publication number of CN217378038U discloses an automatic spray pickling device for producing stainless steel plates, residual cleaning liquid on the stainless steel plates is wiped off through a wiping structure, the processing of the stainless steel plates is facilitated, and the wiped cleaning liquid can be extruded and discharged, so that the continuous operation of the device is facilitated. However, in the process of implementing the technical solution of the embodiment of the present application, the present inventors have found that at least the following problems exist in the above-mentioned technology:
acid liquor sprayed on the surface of the steel plate by the acid liquor spray head can be carried to the cleaning spray head by the steel plate, so that the waste of the acid liquor is caused; the acid liquor is dissolved into the cleaning liquid, so that the treatment difficulty of the cleaning liquid is increased; the wiping mechanism is easy to wear in the use process, and the production cost is increased.
Disclosure of Invention
The utility model aims to provide a stainless steel pickling treatment device to solve the technical problems in the background art, and the aim of the utility model is realized by the following technical scheme:
the utility model provides a stainless steel pickling processing apparatus, includes roller conveyer, pickling shower and washs the shower, and pickling shower, washs the shower and set gradually along roller conveyer's direction of delivery, still installs the air knife on the roller conveyer, and the air knife is installed respectively in pickling shower, washs shower and keep away from roller conveyer feed end one side, air knife and high pressure air supply intercommunication.
Further, the roller conveyor comprises a frame, a conveying motor, a transmission mechanism and rollers, wherein a plurality of rollers are rotatably arranged on the frame, the conveying motor is connected with the rollers in a transmission way through the transmission mechanism, the outer diameters of the two ends of the rollers are unequal, and a limiting ring is fixed at one end with a smaller outer diameter.
Further, two pickling spray pipes are arranged in parallel between two adjacent rollers of the roller conveyor, the two pickling spray pipes are respectively positioned on the upper side and the lower side of the rollers, a plurality of nozzles are arranged on the opposite sides of the two pickling spray pipes, and the pickling spray pipes are connected with an acid liquor pool through acid-resistant pumps.
Further, two cleaning spray pipes are arranged in parallel between two adjacent rollers of the roller conveyor, the two cleaning spray pipes are respectively positioned on the upper side and the lower side of the rollers, a plurality of nozzles are arranged on the opposite sides of the two cleaning spray pipes, and the cleaning spray pipes are connected with the cleaning pool through a water pump.
Further, the liquid collecting hopper is arranged on the lower side of the roller conveyor, and the two liquid collecting hoppers are respectively arranged on the lower sides of the pickling spray pipe and the cleaning spray pipe.
Further, a defogging mechanism is arranged on the upper side of the roller conveyor, and the two defogging mechanisms are respectively arranged on the upper sides of the pickling spray pipe and the cleaning spray pipe.
Further, defogging mechanism includes antifog cover and fan of airing exhaust, and antifog cover lock is in pickling shower and washs the shower upside, and feed channel has been seted up to antifog cover's both sides, and fan of airing exhaust is installed on antifog cover, and fan of airing exhaust's air intake and antifog cover intercommunication.
The technical scheme provided by the embodiment of the application has at least the following technical effects or advantages:
1. the air knives are arranged on one side of the pickling spray pipe and one side of the cleaning spray pipe, which are far away from the feeding end, so that acid liquor and cleaning liquid on the surface of the steel plate can be blown down to the liquid collecting hopper to be respectively recovered, the waste of the acid liquor is avoided, the treatment difficulty of the cleaning liquid is reduced, and the cost is saved;
2. the air knife is used for blowing and wiping the surface of the steel plate, so that the direct contact with the steel plate is avoided, the maintenance difficulty is reduced, and the cleanliness of the surface of the stainless steel plate is improved;
3. the roller is arranged into a structure with unequal diameters at two ends, so that the stainless steel plate is in a slightly inclined state, acid marks and watermarks are prevented from being formed by liquid accumulation on the surface of the steel plate, and the pickling quality of the steel plate is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is an isometric view of a feed end of an embodiment of the present application;
FIG. 2 is a cross-sectional view of an embodiment of the present application;
FIG. 3 is a schematic view of a roller structure according to an embodiment of the present application;
FIG. 4 is a schematic diagram of a shower mechanism according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of an air knife according to an embodiment of the present application.
The symbols in the drawings are: 1. a roller conveyor; 11. a frame; 12. a roller; 121. a limiting ring; 13. a conveying motor; 2. acid washing spray pipes; 3. cleaning the spray pipe; 4. an air knife; 41. an air inlet; 42. an air outlet; 5. a liquid collecting hopper; 6. a defogging mechanism; 61. an anti-fog cover; 62. an exhaust fan; 7. a steel plate; 8. and (3) a nozzle.
Detailed Description
In order that the manner in which the above recited features of the present utility model can be better understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The stainless steel pickling treatment device comprises a roller conveyor 1, a pickling spray pipe 2, a cleaning spray pipe 3, air knives 4, a liquid collecting hopper 5 and a demisting mechanism 6, wherein the roller conveyor 1 runs from left to right, the pickling spray pipe 2 and the cleaning spray pipe 3 are sequentially fixed on the roller conveyor 1 from left to right, two groups of air knives 4 are respectively arranged on the right sides of the pickling spray pipe 2 and the cleaning spray pipe 3, and the air knives 4 are connected with a high-pressure air source through pipelines. The two liquid collecting hoppers 5 are arranged on the lower sides of the pickling spray pipe 2 and the cleaning spray pipe 3 and are used for collecting and recycling sprayed acid liquor and cleaning liquid. Two defogging mechanisms 6 are installed respectively in pickling shower 2, wash the upside of shower 3 for with spray the sour fog, the water smoke collection that form handle, avoid causing the corruption of equipment and the injury of human body. The defogging mechanism 6 includes antifog cover 61 and fan of airing exhaust 62, and antifog cover 61 lock is in the upside of pickling shower 2 and wasing shower 3, and the feed channel that supplies steel sheet 7 to pass is seted up to the both sides of antifog cover 61, and fan of airing exhaust 62 installs on antifog cover 61, and the air intake and the antifog cover 61 intercommunication of fan of airing exhaust 62 to take out the water smoke in the antifog cover 61, acid mist.
As shown in fig. 1-3, the roller conveyor 1 includes a frame 11, rollers 12, a conveyor motor 13, and a transmission mechanism. The frame 11 is a frame with a rectangular structure, two ends of the rollers 12 are rotatably arranged in the frame of the frame 11 through bearings, and one end of each roller 12 is fixedly provided with a chain wheel. The conveying motor 13 is fixed at one end of the frame 11 close to the feed inlet, so that the short circuit of the conveying motor 13 caused by the fact that pickling solution splashes onto the conveying motor 13 is avoided. The output shaft of the conveying motor 13 is fixed with a sprocket, and the sprocket of the conveying motor 13 is connected with the sprocket on the roller 12 through a chain, so that the roller 12 is driven to rotate. As shown in fig. 3, the outer diameters of both ends of the drum 12 are different, so that the outer circumferential surface of the drum 12 is in a truncated cone shape. Wherein, the end of the roller 12 with smaller outer diameter is fixed with a limiting ring 121. When the steel plate 7 is placed on the roll 12, the steel plate 7 is slightly inclined along the side, thereby facilitating the liquid falling from the upper side of the steel plate 7. One side of the steel plate 7 abuts against the limiting ring 121, so that the steel plate 7 is prevented from sideslip. Preferably, the inclination angle of the steel plate 7 is 1-2 °.
The pickling shower pipe 2 and the cleaning shower pipe 3 have the same structure, and the pickling shower pipe 2 and the cleaning shower pipe 3 are applicable to the shower pipes referred to below unless otherwise specified.
As shown in fig. 1, 2 and 4, two spraying pipes 2/3 are arranged in parallel between two adjacent rollers 12 of the roller conveyor 1, the two spraying pipes 2/3 are respectively positioned on the upper side and the lower side of the steel plate 7, and a plurality of nozzles 8 are uniformly arranged on the opposite sides of the spraying pipes 2/3 and are used for spraying liquid on the upper surface and the lower surface of the steel plate 7 at the same time. One end of the pickling spray pipe 2 is fixed at the side wall of the anti-fog cover 61, and the other end of the pickling spray pipe 2 is connected with an acid liquor pool through an acid-resistant pump and is used for spraying pickling liquor to two sides of the steel plate 7. One end of the cleaning spray pipe 3 is fixed at the side wall of the anti-fog cover 61, and the other end of the cleaning spray pipe 3 is connected with the cleaning pool through a water pump for spraying cleaning liquid to the two sides of the steel plate 7.
As shown in fig. 1, 2 and 5, two air knives 4 are symmetrically installed on the upper side and the lower side of the steel plate 7 and are located on the right side of the spraying pipe 2/3, the air knives 4 are long-strip-shaped hollow shells, air inlets 41 are formed in two ends of each shell, air outlets 42 are formed in the lower side of each shell, the air outlets 42 are inclined towards the surface of the steel plate 7, and the air outlets 42 face the feeding direction of the roller conveyor 1.
The working principle of the embodiment of the application is as follows:
the steel plate enters the roller conveyor from the feeding end of the roller conveyor, firstly, oxide films on the surface of the stainless steel plate are removed through a pickling spray pipe, and the pickled steel plate is blown off by a left air knife to reduce the residual pickling solution on the steel plate and the outflow of the pickling solution into the cleaning solution; and then the steel plate passes through a cleaning spray pipe, residual pickling liquid on the steel plate is cleaned, and the cleaned steel plate passes through an air knife on the right side to blow off the residual cleaning liquid, so that the steel plate is primarily dried, and the subsequent processing of the steel plate is facilitated.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
1. the air knives are arranged on one side of the pickling spray pipe and one side of the cleaning spray pipe, which are far away from the feeding end, so that acid liquor and cleaning liquid on the surface of the steel plate can be blown down to the liquid collecting hopper to be respectively recovered, the waste of the acid liquor is avoided, the treatment difficulty of the cleaning liquid is reduced, and the cost is saved;
2. the air knife is used for blowing and wiping the surface of the steel plate, so that the direct contact with the steel plate is avoided, the maintenance difficulty is reduced, and the cleanliness of the surface of the stainless steel plate is improved;
3. the roller is arranged into a structure with unequal diameters at two ends, so that the stainless steel plate is in a slightly inclined state, acid marks and watermarks are prevented from being formed by liquid accumulation on the surface of the steel plate, and the pickling quality of the steel plate is improved.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a stainless steel pickling processing apparatus, includes roller conveyer, pickling shower and washs the shower, the pickling shower with wash the shower along roller conveyer's direction of delivery sets gradually, its characterized in that, still install the air knife on the roller conveyer, the air knife is installed respectively the pickling shower the washing shower is kept away from roller conveyer feed end one side, air knife and high pressure air supply intercommunication.
2. The stainless steel pickling treatment device according to claim 1, wherein the roller conveyor comprises a frame, a conveying motor, a transmission mechanism and rollers, a plurality of rollers are rotatably installed on the frame, the conveying motor is in transmission connection with the rollers through the transmission mechanism, the outer diameters of two ends of the rollers are unequal, and a limiting ring is fixed at one end with a smaller outer diameter.
3. The stainless steel pickling treatment device according to claim 2, wherein two pickling spray pipes are arranged in parallel between two adjacent rollers of the roller conveyor, the two pickling spray pipes are respectively positioned on the upper side and the lower side of the rollers, a plurality of nozzles are arranged on the opposite sides of the two pickling spray pipes, and the pickling spray pipes are connected with an acid liquor pool through acid-resistant pumps.
4. The stainless steel pickling treatment device according to claim 2, wherein two cleaning spray pipes are arranged in parallel between two adjacent rollers of the roller conveyor, the two cleaning spray pipes are respectively positioned on the upper side and the lower side of the rollers, a plurality of nozzles are arranged on the opposite sides of the two cleaning spray pipes, and the cleaning spray pipes are connected with the cleaning pool through a water pump.
5. The stainless steel pickling treatment device according to claim 1, wherein a liquid collecting hopper is arranged on the lower side of the roller conveyor, and two liquid collecting hoppers are respectively arranged on the lower sides of the pickling spray pipe and the cleaning spray pipe.
6. The stainless steel pickling treatment device according to claim 1, wherein a demisting mechanism is arranged on the upper side of the roller conveyor, and two demisting mechanisms are respectively arranged on the upper sides of the pickling spray pipe and the cleaning spray pipe.
7. The stainless steel pickling treatment device according to claim 6, wherein the demisting mechanism comprises an anti-fog cover and an exhaust fan, the anti-fog cover is buckled on the upper sides of the pickling spray pipe and the cleaning spray pipe, feeding channels are formed in two sides of the anti-fog cover, the exhaust fan is installed on the anti-fog cover, and an air inlet of the exhaust fan is communicated with the anti-fog cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223387266.5U CN219136934U (en) | 2022-12-16 | 2022-12-16 | Stainless steel pickling treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223387266.5U CN219136934U (en) | 2022-12-16 | 2022-12-16 | Stainless steel pickling treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN219136934U true CN219136934U (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223387266.5U Active CN219136934U (en) | 2022-12-16 | 2022-12-16 | Stainless steel pickling treatment device |
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| CN (1) | CN219136934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116555778A (en) * | 2023-06-09 | 2023-08-08 | 江苏博隆锦欣环保设备有限公司 | Pickling equipment based on steel sheet surface cleaning |
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2022
- 2022-12-16 CN CN202223387266.5U patent/CN219136934U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116555778A (en) * | 2023-06-09 | 2023-08-08 | 江苏博隆锦欣环保设备有限公司 | Pickling equipment based on steel sheet surface cleaning |
| CN116555778B (en) * | 2023-06-09 | 2023-10-20 | 江苏博隆锦欣环保设备有限公司 | Pickling equipment based on steel sheet surface cleaning |
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