CN217677799U - Pipeline pickling passivating device - Google Patents
Pipeline pickling passivating device Download PDFInfo
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- CN217677799U CN217677799U CN202123179833.3U CN202123179833U CN217677799U CN 217677799 U CN217677799 U CN 217677799U CN 202123179833 U CN202123179833 U CN 202123179833U CN 217677799 U CN217677799 U CN 217677799U
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Abstract
The utility model provides a pipeline pickling passivation device, which comprises a pickling tank and a sealing tank cover; the pickling tank comprises an arc-shaped tank body, and sealing structures are respectively arranged at openings at two ends of the arc-shaped tank body; a pickling tank is arranged in the pickling tank; a pipeline placing net is arranged in the pickling tank; a pickling gap is formed between the pipeline placing net and the bottom of the pickling tank; the sealing groove cover is arranged at the top of the pickling tank, and is provided with an exhaust gas discharge hole and a pickling solution inlet. Utilize the utility model discloses can solve prior art, because it is little with the pickle area of contact with the oil pipe way of the bottom contact of wasing the case, be difficult to be soaked by the pickle completely, cause the pickling passivation thorough inadequately, to the poor scheduling problem of cleaning performance of pipeline.
Description
Technical Field
The utility model relates to an oil circuit pipeline washs technical field, specifically, relates to a pipeline pickling passivating device.
Background
In the pipeline installation engineering construction of a steam turbine unit or an oxygen generation station of a power station, the installation cleanness degree of an oil way pipeline of the unit is very important to the running quality of the unit. At present, the cleaning method for the oil pipeline is to put the oil pipeline in a cleaning box and add a pickling solution into the cleaning box to soak and passivate the oil pipeline, thereby achieving the purpose of cleaning the pipeline.
However, in the above process of pickling and passivating the oil line pipeline, because the existing cleaning tank has a large volume, and a large amount of harmful gas is generated in the pickling process, and it is inconvenient to manually turn over the oil line, the oil line in contact with the bottom of the cleaning tank is difficult to be completely soaked by the pickling solution due to a small contact area with the pickling solution, so that the pickling and passivating are not thorough, and the cleaning effect on the line is poor.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model aims at providing a pipeline pickling passivating device to among the solution prior art, because it is little with the pickle area of contact with the bottom contact of wasing the case, be difficult to be soaked by the pickle completely, cause the pickling passivation thorough inadequately, the cleaning performance to the pipeline subalternation problem.
The utility model provides a pipeline pickling passivation device, which comprises a pickling tank and a sealing tank cover; the pickling tank comprises an arc-shaped tank body, and sealing structures are respectively arranged at openings at two ends of the arc-shaped tank body; a pickling tank is arranged in the pickling tank; a pipeline placing net is arranged in the pickling tank; a pickling gap is formed between the pipeline placing net and the bottom of the pickling tank; the sealing groove cover is arranged at the top of the pickling tank, and a waste gas discharge hole and a pickling solution inlet are formed in the sealing groove cover.
In addition, the preferable structure is that a pickling solution pipeline is arranged in the pickling solution inlet, one end of the pickling solution pipeline is connected with a pickling spray head, and the other end of the pickling solution pipeline is connected with a pickling solution container; wherein, the pickling shower head sets up the inside of descaling bath, the pickle sets up the outside of descaling bath.
In addition, it is preferable that the exhaust gas discharge hole is connected to an exhaust gas collecting device through an exhaust gas discharge pipe.
In addition, the preferable structure is that support legs are arranged on two sides of the bottom of the circular arc groove body; the bottom of the supporting leg is provided with a braking type moving wheel.
In addition, the preferable structure is that the circular arc groove body is made by cutting a welded pipe; the sealing structure is a steel plate structure; the steel plate structure is fixedly arranged at an opening of the end part of the cut welded pipe in a welding mode; the supporting legs are supporting steel plates; and the supporting steel plate is welded and connected with the cut welded pipe.
In addition, the preferable structure is that an acid waste liquid discharge port is arranged at the bottom of the circular arc-shaped groove body; the acid waste liquid discharge port is connected with an acid waste liquid recovery device through a waste liquid pipeline.
In addition, it is preferable that a hanging ring is provided on the top of the sealing groove cover.
According to the technical scheme, the pipeline pickling passivation device provided by the utility model has the advantages that the pickling tank is arranged in the pickling tank, and the pipeline placing net is arranged in the pickling tank; an acid washing gap is formed between the pipeline placing net and the bottom of the acid washing tank; the oil line pipeline to be cleaned can be fully contacted with the pickling solution, so that the pickling passivation effect is better; through sealed capping and the waste gas exhaust hole of setting on sealed capping, can pass through waste gas exhaust hole with the waste gas that the pickling in-process produced and discharge, be convenient for to the processing of waste gas, avoid environmental pollution. The utility model provides a pipeline pickling passivating device simple structure, position are nimble, can effectively improve the pickling effect of oil circuit pipeline, can use in the environment of multiple needs pickling passivation preliminary treatment, have the installation and dismantle convenient, connect stable, guarantee advantages such as efficiency of construction, repeatedly usable, save material, saving cost.
Drawings
Other objects and results of the invention will become more apparent and readily appreciated by reference to the following description taken in conjunction with the accompanying drawings, as the invention becomes more fully understood. In the drawings:
FIG. 1 is a schematic structural diagram of a pipeline pickling and passivating device according to an embodiment of the present invention;
fig. 2 is a schematic side structure diagram of a pipeline pickling and passivating device according to an embodiment of the present invention.
Wherein the reference numerals include: 11-arc-shaped groove body, 12-sealing structure, 13-pickling tank, 14-pipeline placing net, 15-pickling gap, 16-pickling waste liquid outlet, 2-sealing groove cover, 21-waste gas outlet, 22-pickling liquid inlet, 23-hanging ring, 31-pickling liquid pipeline, 32-pickling spray head, 33-pickling liquid container, 41-waste gas outlet pipeline, 42-waste gas collecting device, 51-supporting leg, 52-braking movable wheel, 61-waste liquid pipeline and 62-pickling waste liquid recycling device.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
To the aforesaid provide in prior art, with the oil pipe way of the bottom contact of wasing the case because little with pickle liquor area of contact, be difficult to by pickle liquor soaking completely, cause the pickling passivation thorough inadequately, to the poor scheduling problem of cleaning performance of pipeline, the utility model provides a pipeline pickling passivating device.
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to illustrate the structure of the pipeline pickling and passivating device provided by the present invention, fig. 1 shows the structure of the pipeline pickling and passivating device according to an embodiment of the present invention; fig. 2 shows a side structure of the pipeline pickling and passivating device according to the embodiment of the present invention.
As shown in fig. 1 and fig. 2, the utility model provides a pipeline pickling passivation device, which comprises a pickling tank and a sealing tank cover 2; the pickling tank comprises an arc-shaped tank body 11, and sealing structures 12 are respectively arranged at openings at two ends of the arc-shaped tank body 11; a pickling tank 13 is arranged in the pickling tank; a pipeline placing net 14 is arranged in the pickling tank 13; a pickling gap 15 is formed between the pipeline placing net 14 and the bottom of the pickling tank 13; the sealing tank cover 2 is arranged on the top of the pickling tank, and the sealing tank cover 2 is provided with an exhaust gas discharge hole 21 and a pickling solution inlet 22.
A pickling tank 13 is arranged in the pickling tank, and a pipeline placing net 14 is arranged in the pickling tank 13; a pickling gap 15 is arranged between the pipeline placing net 14 and the bottom of the pickling tank 13; the oil pipeline to be cleaned can be fully contacted with the pickling solution, so that the pickling passivation effect is better; through sealed capping 2 and the waste gas exhaust hole 21 of setting on sealed capping 2 can be discharged the waste gas that produces in the pickling process through the waste gas exhaust hole, be convenient for to the processing of waste gas, avoid environmental pollution. The utility model provides a pipeline pickling passivating device simple structure, position are nimble, can effectively improve the pickling effect of oil circuit pipeline, can use in the environment of multiple needs pickling passivation preliminary treatment, have the installation and dismantle convenient, connect stable, guarantee advantages such as efficiency of construction, repeatedly usable, save material, saving cost.
As a preferred scheme of the utility model, a pickling solution pipeline 31 is arranged in the pickling solution inlet 22, one end of the pickling solution pipeline 31 is connected with a pickling spray head 32, and the other end of the pickling solution pipeline 31 is connected with a pickling solution container 33; the pickling shower head 32 is disposed inside the pickling tank, and the pickling solution container 33 is disposed outside the pickling tank. The pickling spray head 32 is used for carrying out pickling spray on the oil pipeline to be cleaned, which is placed on the pipeline placing net 14, pickling solution enters the pickling tank 13, and the lower part of the oil pipeline to be cleaned can be soaked along with the increase of the liquid level of the pickling solution in the pickling tank 13, so that the effect of comprehensively pickling the pipeline is achieved; the number of the shower heads 32 can be determined according to the size of the pickling bath so as to improve the spraying effect of the pickling solution.
As a preferred embodiment of the present invention, the exhaust gas discharge hole 21 is connected to an exhaust gas collecting device 42 through an exhaust gas discharge pipe 41. The waste gas generated in the pickling tank is discharged into a waste gas collecting device 42 through a waste gas discharge pipeline 41, so that waste gas treatment is carried out, and the environment pollution caused by the waste gas is avoided.
As a preferred scheme of the utility model, the two sides of the bottom of the arc-shaped groove body 11 are both provided with supporting legs 51; a brakable moving wheel 52 is provided at the bottom of the support leg 51. The device is convenient to move, and the position of the device is more flexible. The number of the supporting legs 51 on the two sides of the circular arc groove body 11 is equal, and the number of the supporting legs 51 on each side can be determined according to the size of the actual circular arc groove body 11.
As a preferred scheme of the utility model, the arc-shaped groove body 11 is made by cutting a welded pipe; the sealing structure 12 is a steel plate structure; the steel plate structure is fixedly arranged at the opening of the end part of the cut welded pipe in a welding mode; the support legs 51 are support steel plates; and the support steel plate is welded and connected with the cut welded pipe. The welded pipe, the steel plate structure and the supporting steel plate are all easy-to-obtain materials on site, wherein the welded pipe is preferably a DN800 spiral welded pipe, and two ends of the welded pipe are welded by adopting a thick steel plate with the thickness of more than 10mm as a plugging structure; no. 12 channel steel is a preferable scheme as the supporting steel plate.
As a preferred scheme of the utility model, an acid waste liquid discharge port 16 is arranged at the bottom of the circular arc-shaped groove body 11; the acid waste liquid discharge port 16 is connected to an acid waste liquid recovery device 62 through a waste liquid pipe 61. The waste liquid in the pickling tank is discharged into the acid waste liquid recovery device 62 through the waste liquid pipe 61, and the acid waste liquid is subjected to waste liquid recovery processing by the acid waste liquid recovery device 62.
As a preferred embodiment of the present invention, a hanging ring 23 is provided on the top of the sealing cover 2. The opening and closing of the sealing pot cover 2 is facilitated by the hanging ring 23.
According to the specific embodiment, the pipeline pickling passivation device provided by the utility model has the advantages that the pickling tank is arranged in the pickling tank, and the pipeline placing net is arranged in the pickling tank; an acid washing gap is formed between the pipeline placing net and the bottom of the acid washing tank; the oil pipeline to be cleaned can be fully contacted with the pickling solution, so that the pickling passivation effect is better; through sealed capping and the waste gas exhaust hole of setting on sealed capping, can pass through waste gas exhaust hole with the waste gas that the pickling in-process produced and discharge, be convenient for to the processing of waste gas, avoid environmental pollution. The utility model provides a pipeline pickling passivating device simple structure, position are nimble, can effectively improve the pickling effect of oil circuit pipeline, can use in the environment of multiple needs pickling passivation preliminary treatment, have the installation and dismantle convenient, connect stable, guarantee advantages such as efficiency of construction, repeatedly usable, save material, saving cost.
The pipe pickling and passivating apparatus according to the present invention is described above by way of example with reference to the accompanying drawings. However, it should be understood by those skilled in the art that various modifications can be made to the above-described apparatus for pickling and passivating a pipeline without departing from the scope of the present invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.
Claims (7)
1. The pipeline pickling passivation device is characterized by comprising a pickling tank and a sealing tank cover; wherein the content of the first and second substances,
the pickling tank comprises an arc-shaped tank body, and sealing structures are respectively arranged at openings at two ends of the arc-shaped tank body; a pickling tank is arranged in the pickling tank; a pipeline placing net is arranged in the pickling tank; a pickling gap is formed between the pipeline placing net and the bottom of the pickling tank;
the sealing groove cover is arranged at the top of the pickling tank, and a waste gas discharge hole and a pickling solution inlet are formed in the sealing groove cover.
2. The apparatus for pickling and passivating pipelines according to claim 1,
a pickling solution pipeline is arranged in the pickling solution inlet, one end of the pickling solution pipeline is connected with a pickling spray head, and the other end of the pickling solution pipeline is connected with a pickling solution container; wherein the content of the first and second substances,
the pickling spray header is arranged inside the pickling tank, and the pickling solution container is arranged outside the pickling tank.
3. The apparatus for pickling and passivating pipelines according to claim 1,
the waste gas discharge hole is connected with a waste gas collecting device through a waste gas discharge pipeline.
4. The apparatus for pickling and passivating pipelines according to claim 1,
supporting legs are arranged on two sides of the bottom of the arc-shaped groove body;
the bottom of the supporting leg is provided with a braking type moving wheel.
5. The apparatus for pickling and passivating pipelines according to claim 4,
the arc-shaped groove body is formed by cutting a welded pipe; the sealing structure is a steel plate structure; the steel plate structure is fixedly arranged at an opening of the end part of the cut welded pipe in a welding mode;
the supporting legs are supporting steel plates; and the support steel plate is connected with the cut welded pipe in a welding manner.
6. The apparatus of claim 1,
an acid waste liquid discharge port is formed in the bottom of the circular arc groove body;
the acid waste liquid discharge port is connected with an acid waste liquid recovery device through a waste liquid pipeline.
7. The apparatus of claim 1,
and a hanging ring is arranged at the top of the sealing groove cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123179833.3U CN217677799U (en) | 2021-12-17 | 2021-12-17 | Pipeline pickling passivating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123179833.3U CN217677799U (en) | 2021-12-17 | 2021-12-17 | Pipeline pickling passivating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217677799U true CN217677799U (en) | 2022-10-28 |
Family
ID=83702458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123179833.3U Active CN217677799U (en) | 2021-12-17 | 2021-12-17 | Pipeline pickling passivating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217677799U (en) |
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2021
- 2021-12-17 CN CN202123179833.3U patent/CN217677799U/en active Active
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