CN214496494U - Pickling device for seamless steel pipe - Google Patents
Pickling device for seamless steel pipe Download PDFInfo
- Publication number
- CN214496494U CN214496494U CN202120533364.1U CN202120533364U CN214496494U CN 214496494 U CN214496494 U CN 214496494U CN 202120533364 U CN202120533364 U CN 202120533364U CN 214496494 U CN214496494 U CN 214496494U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- pond
- acidizing fluid
- seamless steel
- spray
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 34
- 239000010959 steel Substances 0.000 title claims abstract description 34
- 238000005554 pickling Methods 0.000 title claims abstract description 23
- 239000007921 spray Substances 0.000 claims abstract description 23
- 239000012530 fluid Substances 0.000 claims abstract description 18
- 238000005406 washing Methods 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 230000000994 depressogenic effect Effects 0.000 claims abstract description 4
- 239000002253 acid Substances 0.000 claims description 54
- 238000005507 spraying Methods 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 8
- 239000003085 diluting agent Substances 0.000 claims description 7
- 235000021110 pickles Nutrition 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 16
- 239000012535 impurity Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Images
Abstract
The utility model provides a pickling device for seamless steel pipe relates to steel pipe pickling technical field, generate the mechanism, spray the mechanism and wash the pond including the acidizing fluid, the acidizing fluid generates the mechanism setting in wasing the pond top, the acidizing fluid generate the mechanism with spray the mechanism intercommunication, it sprays the acidizing fluid and gets into in the washing pond to spray the mechanism, be provided with slewing mechanism in the washing pond, it is provided with the dirty tank to wash the bottom of the pool portion, dirty tank center depressed part is provided with the drain, it is provided with heating mechanism and temperature sensor to wash the pond lateral wall, the utility model discloses can pickle in succession, the acidizing fluid is difficult for splashing, the acidizing fluid temperature is even.
Description
Technical Field
The utility model relates to a steel pipe pickling technical field especially relates to a pickling installation for seamless steel pipe.
Background
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. 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 and corrosion resistance of the steel pipe in the production of the seamless steel pipe, the surface of the steel pipe is subjected to acid washing surface treatment to remove an oxide layer on the surface of the steel pipe, so that subsequent processing is facilitated. The upper layer pickling solution and the bottom pickling solution in the existing cleaning pool have different temperatures and poor pickling effect, and impurities such as rust generated by pickling are mixed in the pickling solution and are difficult to separate and remove impurities, so that the acid solution is not beneficial to cyclic utilization, and the pickling device for the seamless steel pipe is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the defects existing in the prior art and providing a pickling device for seamless steel pipes.
The utility model discloses a realize through following technical scheme:
the utility model provides a pickling device for seamless steel pipe, includes acidizing fluid generation mechanism, sprays the mechanism and washs the pond, acidizing fluid generation mechanism sets up in wasing the pond top, acidizing fluid generation mechanism with spray the mechanism intercommunication, it sprays the acidizing fluid and gets into in the washing pond to spray the mechanism, it is provided with slewing mechanism to wash in the pond, it is provided with the dirty tank to wash the bottom of the pool portion, dirty tank center depressed place is provided with the drain, it is provided with heating mechanism and temperature sensor to wash the pond lateral wall.
The utility model discloses technical scheme's further improvement lies in: the acid liquid generating mechanism comprises an acid liquid box and a diluent box, and the acid liquid box and the diluent box are communicated with the mixing cylinder through pipelines.
The utility model discloses technical scheme's further improvement lies in: the spraying mechanism comprises a spraying pipe and a containing box, the spraying pipe is communicated with the containing box, the containing box is communicated with the bottom of the mixing barrel, and the plurality of spray heads are arranged on the spraying pipe.
The utility model discloses technical scheme's further improvement lies in: the rotating mechanism comprises a rotating shaft and a rotating mechanism body, the rotating shaft penetrates through the rotating mechanism body and is fixedly connected with the output end of the driving device, the bottom of the rotating mechanism body is an arc-shaped pore plate, the side wall of the rotating mechanism is a fan-shaped plate, a plurality of turbulence protrusions are uniformly distributed on the arc-shaped pore plate, and the root of each turbulence protrusion is fixedly connected with the arc-shaped pore plate.
The utility model has the advantages that: the acid liquor in the cleaning pool is supplemented through the acid liquor generating mechanism, the acid liquor in the cleaning pool does not need to be proportioned by stopping after the acid liquor is used up, the pickling process does not need to be interrupted, the production efficiency is improved, the acid liquor is uniformly sprayed through the spraying mechanism, the uniform pickling on the steel pipe is facilitated, the pickling effect is improved, the seamless steel pipe is driven to move in the cleaning pool through the rotation of the rotating mechanism, the seamless steel pipe and the acid liquor are fully contacted and mixed, the pickling effect is improved, a waste tank is arranged at the bottom of the cleaning pool, the collection of impurities such as iron rust in the cleaning pool is facilitated, a heating mechanism is arranged in the cleaning pool, the acid liquor is favorably maintained at the optimum working temperature, and the temperature of the acid liquor is conveniently adjusted by starting the heating mechanism through the detection of a temperature sensor; the spraying mechanism is communicated with the mixing cylinder through the containing box to store the acid liquor, the spraying pipe sprays the acid liquor through the spray head, and the acid liquor is uniformly distributed on the surface of the steel pipe; the rotating mechanism realizes that the rotating mechanism reciprocates around the rotating shaft through the rotating shaft and the driving device, so that the seamless steel tube can be fully contacted with acid liquor conveniently, the arc-shaped pore plate is favorable for the acid liquor to enter the inside of the rotating mechanism, and the turbulence protrusions are arranged to be favorable for pushing the acid liquor to play a role in stirring the acid liquor to be uniformly mixed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. an acid liquor generating mechanism; 2. a spraying mechanism; 3. a cleaning tank; 4. a rotating mechanism; 5. a waste chute; 6. a sewage draining outlet; 7. a heating mechanism; 8. a temperature sensor; 9. an acid liquid tank; 10. a diluent tank; 11. a mixing drum; 12. a turbulent flow bulge; 13. an arc-shaped orifice plate.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in the figure, the utility model provides a pickling device for seamless steel pipe, generate mechanism 1, spray mechanism 2 and wash pond 3 including the acidizing fluid, acidizing fluid generates mechanism 1 and sets up in wasing 3 tops in the pond, acidizing fluid generate mechanism 1 with spray mechanism 2 intercommunication, spray mechanism 2 and spray the acidizing fluid and get into in wasing pond 3, be provided with slewing mechanism 4 in the washing pond 3, it is provided with dirty tank 5 to wash 3 bottoms in pond, dirty tank 5 central depressed parts are provided with drain 6, it is provided with heating mechanism 7 and temperature sensor 8 to wash 3 lateral walls in pond. The cross section of the waste trough 5 can be a dovetail groove or an arc, the center of the waste trough 5 is sunken to facilitate the collection of impurities such as rust, and the impurities are discharged through the sewage outlet 6 to facilitate the recycling of acid liquor. A protective frame body is arranged outside the cleaning pool 3, and baffles are arranged around the protective frame body to prevent acid liquor from splashing.
In a further embodiment, the acid liquid generation mechanism 1 comprises an acid liquid tank 9 and a diluent tank 10, and the acid liquid tank 9 and the diluent tank 10 are communicated with a mixing cylinder 11 through pipelines.
In a further embodiment, the spraying mechanism 2 comprises a spraying pipe and a containing box, the spraying pipe is communicated with the containing box, the containing box is communicated with the bottom of the mixing cylinder 11, and a plurality of spray heads are arranged on the spraying pipe.
In the further embodiment, slewing mechanism 4 includes axis of rotation and 4 bodies of slewing mechanism, the axis of rotation passes 4 bodies of slewing mechanism and drive arrangement's output fixed connection, and drive arrangement can adopt step motor, 4 body bottoms of slewing mechanism are arc orifice plates 13, 4 lateral walls of slewing mechanism are the sector plate, evenly distributed has the protruding 12 of a plurality of vortex on the arc orifice plates 13, and the protruding 12 shapes of vortex are coniform also can be rectangular shape wave form strip to the axis of rotation is the distribution of centre of a circle along arc orifice plates 13, the protruding 12 roots of vortex and arc orifice plates 13 fixed connection.
The utility model discloses a theory of operation is: the seamless steel pipe is placed in a rotating mechanism 4 of a cleaning pool 3, a driving device drives a rotating shaft to further drive the rotating mechanism 4 to do reciprocating motion, and the turbulence protrusions 12 drive the acid liquor to be fully and uniformly mixed to keep the temperature of the upper-layer acid liquor and the temperature of the bottom-layer acid liquor consistent. The acid liquor in the cleaning pool 3 is supplemented through the acid liquor generating mechanism 1, the acid liquor in the cleaning pool 3 does not need to be shut down to match the acid liquor after being used up, the acid washing process does not need to be interrupted, the production efficiency is improved, the acid liquor is uniformly sprayed through the spraying mechanism 2, the uniform acid washing of the steel pipe is facilitated, the acid washing effect is improved, the seamless steel pipe is driven to move in the cleaning pool 3 through the rotation of the rotating mechanism 4, the seamless steel pipe and the acid liquor are fully contacted and mixed, the acid washing effect is improved, a waste trough 5 is arranged at the bottom of the cleaning pool 3, the collection of impurities such as iron rust and the like in the cleaning pool 3 is facilitated, a heating mechanism 7 is arranged in the cleaning pool 3, the optimum working temperature of the acid liquor is facilitated to be maintained, and the temperature of the acid liquor is detected through a temperature sensor 8, so that the heating mechanism 7 is started to adjust the temperature of the acid liquor; the spraying mechanism 2 is communicated with the mixing cylinder 11 through an accommodating box to store acid liquor, and the spraying pipe sprays the acid liquor through a spray head, so that the acid liquor is uniformly distributed on the surface of the steel pipe; the rotating mechanism 4 realizes that the rotating mechanism 4 reciprocates around the rotating shaft through the rotating shaft and the driving device, so that the seamless steel tube is conveniently and fully contacted with acid liquor, the arc-shaped pore plate 13 is favorable for the acid liquor to enter the inside of the rotating mechanism 4, and the turbulence protrusions 12 are arranged and are favorable for pushing the acid liquor to play a role in stirring the acid liquor and mixing the acid liquor uniformly.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a pickling plant for seamless steel pipe which characterized in that: including acidizing fluid generation mechanism, spray the mechanism and wash the pond, acidizing fluid generation mechanism sets up in wasing the pond top, acidizing fluid generation mechanism with spray the mechanism intercommunication, it sprays the acidizing fluid and gets into in the washing pond to spray the mechanism, be provided with slewing mechanism in the washing pond, it is provided with the dirty tank to wash bottom of the pool portion, dirty tank center depressed place is provided with the drain, it is provided with heating mechanism and temperature sensor to wash the pond lateral wall.
2. The pickling device for the seamless steel pipe as claimed in claim 1, wherein: the acid liquid generating mechanism comprises an acid liquid box and a diluent box, and the acid liquid box and the diluent box are communicated with the mixing cylinder through pipelines.
3. The pickling device for the seamless steel pipe as claimed in claim 1, wherein: the spraying mechanism comprises a spraying pipe and a containing box, the spraying pipe is communicated with the containing box, the containing box is communicated with the bottom of the mixing barrel, and the plurality of spray heads are arranged on the spraying pipe.
4. The pickling device for the seamless steel pipe as claimed in claim 1, wherein: the rotating mechanism comprises a rotating shaft and a rotating mechanism body, the rotating shaft penetrates through the rotating mechanism body and is fixedly connected with the output end of the driving device, the bottom of the rotating mechanism body is an arc-shaped pore plate, the side wall of the rotating mechanism body is a fan-shaped plate, a plurality of turbulence protrusions are uniformly distributed on the arc-shaped pore plate, and the roots of the turbulence protrusions are fixedly connected with the arc-shaped pore plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120533364.1U CN214496494U (en) | 2021-03-15 | 2021-03-15 | Pickling device for seamless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120533364.1U CN214496494U (en) | 2021-03-15 | 2021-03-15 | Pickling device for seamless steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214496494U true CN214496494U (en) | 2021-10-26 |
Family
ID=78198527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120533364.1U Expired - Fee Related CN214496494U (en) | 2021-03-15 | 2021-03-15 | Pickling device for seamless steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214496494U (en) |
-
2021
- 2021-03-15 CN CN202120533364.1U patent/CN214496494U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20211026 |