CN216738552U - Pickling device of production of precision tube usefulness - Google Patents
Pickling device of production of precision tube usefulness Download PDFInfo
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- CN216738552U CN216738552U CN202123047415.9U CN202123047415U CN216738552U CN 216738552 U CN216738552 U CN 216738552U CN 202123047415 U CN202123047415 U CN 202123047415U CN 216738552 U CN216738552 U CN 216738552U
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Abstract
The utility model discloses a pickling device for producing precision pipes, which comprises a pickling tank, wherein a pickling chamber is arranged in the pickling tank; a pickling table is arranged in the pickling chamber, a filter plate is fixedly connected to the bottom of the pickling table, and a spraying device is arranged at the top of the pickling chamber; the spraying device comprises a water inlet pipe, a water delivery main pipe and water delivery branch pipes; the water inlet pipe is fixedly connected with the water delivery main pipe; a fixing plate is arranged above the water conveying main pipe; the water delivery main pipe is fixedly connected with the fixing plate through a fixing ring; the bottom of the water delivery main pipe is connected with two water delivery branch pipes; the bottom of the water delivery branch pipe is fixedly connected with a spraying box; the bottom of the spraying box is provided with a plurality of uniformly distributed spray heads; a bottom tank is arranged below the filter plate; a water outlet pipe and a circulating pipe are respectively arranged on two sides of the bottom tank; the utility model improves the fluidity of the pickling solution and increases the pickling effect; and the oxide corroded by the acid on the surface of the steel pipe cannot remain on the surface of the steel pipe, so that the oxide after acid cleaning is convenient to clean.
Description
Technical Field
The utility model relates to a steel pipe production facility technical field, concretely relates to acid dip pickle of production of precision tube usefulness.
Background
The steel pipe will have black and yellow oxide skin in the course of processing, in order to improve the appearance and corrosion resistance of stainless steel, the processed stainless steel must be acid-washed and passivated, the purpose is to remove the oxide skin produced after welding and high-temperature processing, make it silvery and bright, and form a layer of oxidation film using chromium as main material on the surface after processing, and will not produce secondary oxygen corrosion, thus achieve the passivation purpose, thus improve the surface corrosion-resistant quality of stainless steel products, and prolong the service life of equipment. The existing steel pipe is mainly soaked in the pickling solution, so that the surface of the steel pipe is in direct contact with the pickling solution to generate chemical reaction to remove an oxide layer on the surface of the steel pipe, but most of the steel pipes are directly accumulated in the tank at present, because acid in the bottom tank is in a static state, oxide corroded by the acid still remains on the surface of the steel pipe, and a large amount of oxide can be deposited in the acid in the tank after the bottom tank is used for a long time, so that the pickling effect is reduced.
Based on the above situation, the utility model provides a pickling plant of precision tube production usefulness can effectively solve above problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pickling plant of precision tube production usefulness. The acid pickling device for producing the precision pipe, provided by the utility model, has simple structure, improves the fluidity of the pickling solution, and increases the pickling effect; and the oxide corroded by the acid on the surface of the steel pipe cannot remain on the surface of the steel pipe, so that the oxide after the acid cleaning is convenient to clean.
The utility model discloses a following technical scheme realizes:
a pickling device for producing precision tubes comprises a pickling tank, wherein a pickling chamber is arranged in the pickling tank; a pickling table is arranged in the pickling chamber, a filter plate is fixedly connected to the bottom of the pickling table, and a spraying device is arranged at the top of the pickling chamber; the spraying device comprises a water inlet pipe, a water delivery main pipe and water delivery branch pipes; the water inlet pipe is fixedly connected with the water delivery main pipe; a fixing plate is arranged above the water delivery main pipe; the water conveying main pipe is fixedly connected with the fixing plate through a fixing ring; the bottom of the water delivery main pipe is connected with two water delivery branch pipes; the bottom of the water delivery branch pipe is fixedly connected with a spraying box; the bottom of the spraying box is provided with a plurality of uniformly distributed spray heads; a bottom tank is arranged below the filter plate; a water outlet pipe and a circulating pipe are respectively arranged on two sides of the bottom tank; the circulating pipe is fixedly connected with the water conveying main pipe through a hydraulic pump; the hydraulic pump is fixedly connected with the outer side wall of the pickling tank.
According to the technical scheme, as a further preferable technical scheme of the technical scheme, a driving motor is arranged at the bottom of the pickling tank; a driving shaft of the driving motor penetrates through the bottom of the pickling tank and extends into the bottom pool; and a plurality of stirring blades are arranged on the outer side of the driving shaft.
According to the above technical means, as a further preferable technical means of the above technical means, one side of the bottom tank is provided with an acidifying substance addition device.
According to the above technical solution, as a further preferable technical solution of the above technical solution, a liquid level sensor is provided on an inner side wall of the bottom tank.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the water inlet pipe, the water outlet pipe and the circulation pipe are respectively provided with a control valve.
According to the above aspect, as a more preferable aspect of the above aspect, a sealing door is provided on a front side of the pickling chamber.
According to the above technical means, as a further preferable technical means of the above technical means, the bottom of the pickling tank is provided with support legs.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the acid pickling device for producing the precision pipe, provided by the utility model, has simple structure, improves the fluidity of the pickling solution, and increases the pickling effect; and the oxide corroded by the acid on the surface of the steel pipe cannot remain on the surface of the steel pipe, so that the oxide after the acid cleaning is convenient to clean.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a schematic front view of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is given with reference to the accompanying examples, but it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
a pickling device for production of precision pipes comprises a pickling tank 1, wherein a pickling chamber 2 is arranged in the pickling tank 1; an acid washing table 3 is arranged in the acid washing chamber 2, the bottom of the acid washing table 3 is fixedly connected with a filter plate 4, and a spraying device is arranged at the top of the acid washing chamber 2; the spraying device comprises a water inlet pipe 5, a water delivery main pipe 6 and a water delivery branch pipe 7; the water inlet pipe 5 is fixedly connected with the water delivery main pipe 6; a fixing plate 8 is arranged above the water delivery main pipe 6; the water delivery main pipe 6 is fixedly connected with the fixing plate 8 through a fixing ring 9; the bottom of the water delivery main pipe 6 is connected with two water delivery branch pipes 7; the bottom of the water delivery branch pipe 7 is fixedly connected with a spraying box 10; the bottom of the spraying box 10 is provided with a plurality of uniformly distributed spray heads 11; a bottom tank 12 is arranged below the filter plate 4; a water outlet pipe 13 and a circulating pipe 14 are respectively arranged at two sides of the bottom tank 12; the circulating pipe 14 is fixedly connected with the water delivery main pipe 6 through a hydraulic pump 15; the hydraulic pump 15 is fixedly connected with the outer side wall of the pickling tank 1.
Example 2:
a pickling device for production of precision pipes comprises a pickling tank 1, wherein a pickling chamber 2 is arranged in the pickling tank 1; a pickling table 3 is arranged in the pickling chamber 2, the bottom of the pickling table 3 is fixedly connected with a filter plate 4, and the top of the pickling chamber 2 is provided with a spraying device; the spraying device comprises a water inlet pipe 5, a water delivery main pipe 6 and a water delivery branch pipe 7; the water inlet pipe 5 is fixedly connected with the water delivery main pipe 6; a fixing plate 8 is arranged above the water delivery main pipe 6; the water delivery main pipe 6 is fixedly connected with the fixing plate 8 through a fixing ring 9; the bottom of the water delivery main pipe 6 is connected with two water delivery branch pipes 7; the bottom of the water delivery branch pipe 7 is fixedly connected with a spraying box 10; the bottom of the spraying box 10 is provided with a plurality of uniformly distributed spray heads 11; a bottom tank 12 is arranged below the filter plate 4; a water outlet pipe 13 and a circulating pipe 14 are respectively arranged on two sides of the bottom tank 12; the circulating pipe 14 is fixedly connected with the water delivery main pipe 6 through a hydraulic pump 15; the hydraulic pump 15 is fixedly connected with the outer side wall of the pickling tank 1; the inner side wall of the bottom tank 12 is provided with a liquid level sensor 20.
The utility model discloses a pickling solution loops through inlet tube 5, water main 6 and water delivery branch pipe 7 flow to spray in the case 10 and spout through shower nozzle 11, make the pickling solution spout into on arranging the steel pipe of pickling station 3 in, do the pickling processing to the steel pipe, can filter impurity with the pickling solution after the pickling through the filter plate, the pickling solution after the filtration gets into in the bottom bath 12, after level sensor 19 detects the pickling solution in the bottom bath 12 and reaches the specified capacity, inlet tube 5 is not continuing to carry the pickling solution, the pickling solution in the bottom bath 12 is under hydraulic pump 15's effect, carry to spray set through circulating pipe 14 on, wash the steel pipe on the pickling station 3 again, form a reciprocating circular pickling process.
The utility model improves the fluidity of the pickling solution and increases the pickling effect; and the oxide corroded by acid on the surface of the steel pipe cannot remain on the surface of the steel pipe, and the oxide after acid cleaning is convenient.
Further, in another embodiment, the bottom of the pickling tank 1 is provided with a driving motor 16; a driving shaft 17 of the driving motor 16 penetrates through the bottom of the pickling tank 1 and extends into the bottom tank 12; and a plurality of agitating blades 18 are provided outside the driving shaft 17. An acidification substance adding device 19 is arranged on one side of the bottom tank 12.
By adopting the technical scheme, when the concentration of the pickling solution in the bottom tank 12 is not enough, the acidification substance adding device 19 is convenient to add the acidification substance into the bottom tank 12, and the stirring blade 18 is driven to fully stir, so that the pickling solution in the bottom tank 12 reaches the concentration capable of being pickled again.
Further, in another embodiment, the water inlet pipe 5, the water outlet pipe 13 and the circulation pipe 14 are provided with control valves 21, respectively.
Further, in another embodiment, a sealing door 22 is provided at the front side of the pickling chamber 2.
By adopting the technical scheme, the arrangement of the sealing door 22 can prevent the pickling solution from splashing, thereby accidentally injuring the workers.
Further, in another embodiment, the bottom of the pickling tank 1 is provided with support legs 23.
According to the description and the drawings of the present invention, those skilled in the art can easily manufacture or use the pickling device for producing precision pipes of the present invention, and can produce the positive effects described in the present invention.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (7)
1. The utility model provides a pickling plant of precision tube production usefulness which characterized in that: comprises a pickling tank (1), wherein a pickling chamber (2) is arranged in the pickling tank (1); an acid washing table (3) is arranged in the acid washing chamber (2), a filter plate (4) is fixedly connected to the bottom of the acid washing table (3), and a spraying device is arranged at the top of the acid washing chamber (2); the spraying device comprises a water inlet pipe (5), a water delivery main pipe (6) and water delivery branch pipes (7); the water inlet pipe (5) is fixedly connected with the water delivery main pipe (6); a fixing plate (8) is arranged above the water delivery main pipe (6); the water delivery main pipe (6) is fixedly connected with the fixing plate (8) through a fixing ring (9); the bottom of the water delivery main pipe (6) is connected with two water delivery branch pipes (7); the bottom of the water delivery branch pipe (7) is fixedly connected with a spray box (10); the bottom of the spray box (10) is provided with a plurality of uniformly distributed spray heads (11); a bottom tank (12) is arranged below the filter plate (4); a water outlet pipe (13) and a circulating pipe (14) are respectively arranged on two sides of the bottom tank (12); the circulating pipe (14) is fixedly connected with the water delivery main pipe (6) through a hydraulic pump (15); the hydraulic pump (15) is fixedly connected with the outer side wall of the pickling tank (1).
2. The pickling device for producing the precision tube as claimed in claim 1, wherein: the bottom of the pickling tank (1) is provided with a driving motor (16); a driving shaft (17) of the driving motor (16) penetrates through the bottom of the pickling tank (1) and extends into the bottom tank (12); and a plurality of stirring blades (18) are arranged on the outer side of the driving shaft (17).
3. The pickling device for producing the precision tube as claimed in claim 1, wherein: and an acidizing substance adding device (19) is arranged on one side of the bottom tank (12).
4. The pickling device for producing the precision tube as claimed in claim 1, wherein: and a liquid level sensor (20) is arranged on the inner side wall of the bottom tank (12).
5. The pickling device for producing the precision tube as claimed in claim 1, wherein: the water inlet pipe (5), the water outlet pipe (13) and the circulating pipe (14) are respectively provided with a control valve (21).
6. The pickling device for producing the precision tube as claimed in claim 1, wherein: and a sealing door (22) is arranged on the front side of the pickling chamber (2).
7. The pickling device for producing the precision tube as claimed in claim 1, wherein: the bottom of the pickling tank (1) is provided with a supporting leg (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123047415.9U CN216738552U (en) | 2021-12-06 | 2021-12-06 | Pickling device of production of precision tube usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123047415.9U CN216738552U (en) | 2021-12-06 | 2021-12-06 | Pickling device of production of precision tube usefulness |
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| Publication Number | Publication Date |
|---|---|
| CN216738552U true CN216738552U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123047415.9U Active CN216738552U (en) | 2021-12-06 | 2021-12-06 | Pickling device of production of precision tube usefulness |
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| CN (1) | CN216738552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115449808A (en) * | 2022-08-19 | 2022-12-09 | 安徽楚江高精铜带有限公司 | Copper strips surface treatment pickling equipment |
-
2021
- 2021-12-06 CN CN202123047415.9U patent/CN216738552U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115449808A (en) * | 2022-08-19 | 2022-12-09 | 安徽楚江高精铜带有限公司 | Copper strips surface treatment pickling equipment |
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