CN216998589U - Circulating flow type rust removal and phosphorization reaction tank for plate paint spraying pretreatment - Google Patents
Circulating flow type rust removal and phosphorization reaction tank for plate paint spraying pretreatment Download PDFInfo
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- CN216998589U CN216998589U CN202123163010.1U CN202123163010U CN216998589U CN 216998589 U CN216998589 U CN 216998589U CN 202123163010 U CN202123163010 U CN 202123163010U CN 216998589 U CN216998589 U CN 216998589U
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- reaction tank
- tank
- main reaction
- circulation
- auxiliary
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 65
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 239000003973 paint Substances 0.000 title claims abstract description 14
- 238000005507 spraying Methods 0.000 title claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims description 36
- 230000009467 reduction Effects 0.000 claims description 6
- 238000005485 electric heating Methods 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 abstract description 12
- 239000002893 slag Substances 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 abstract description 2
- 238000001556 precipitation Methods 0.000 description 11
- 238000007599 discharging Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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Abstract
A circulating flow type rust removal phosphating reaction tank for panel paint spraying pretreatment comprises a main reaction tank, an auxiliary circulation tank, a circulation pipeline, a return pipeline, a filter and a submersible circulation pump, wherein the auxiliary circulation tank is arranged on the right side of the main reaction tank, the right end of the main reaction tank is connected with the auxiliary circulation tank through the circulation pipeline, the filter is arranged on the circulation pipeline, the right end of the auxiliary circulation tank is connected with the left end of the main reaction tank through the return pipeline, the submersible circulation pump is arranged at the left end in the main reaction tank, a metal workpiece can react with a rust removal phosphating agent in the main reaction tank, meanwhile, the submersible circulation pump drives liquid in the main reaction tank to enter the auxiliary circulation tank through the filter, the filter can filter phosphating slag, a dosing tank is added with the rust removal phosphating agent and mixed with the rust removal phosphating agent, the metal workpiece can be subjected to continuous rust removal phosphating operation by injecting the return pipeline into the main reaction tank, residue can be subjected to reciprocating circulation filtration and new rust removal phosphating agent addition and mixing, the main reaction tank is not required to be stopped for cleaning and replacing the solution, so that the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of metal processing, in particular to a circulating flow type rust removal and phosphorization reaction tank for plate paint spraying pretreatment.
Background
Phosphorization is a common pretreatment technology, belongs to chemical conversion film treatment in principle, and is mainly applied to the phosphorization of steel surfaces, nonferrous metal (such as aluminum and zinc) pieces can also be applied to phosphorization, phosphorization is a process of forming a phosphate chemical conversion film through chemical and electrochemical reactions, and the formed phosphate conversion film is called as a phosphorization film.
The purpose of phosphating is mainly to provide protection for base metal and prevent the metal from being corroded to a certain degree; the primer is used for priming before painting, and the adhesive force and the anti-corrosion capability of a paint film layer are improved; plays a role in friction reduction and lubrication in the metal cold working process.
The rust removal and the phosphorization of the existing metal surface painting pretreatment are both carried out in a rust removal phosphorization reaction tank, a rust removal phosphorization agent is arranged in the tank, and can chemically react with the surface of a metal workpiece placed in the tank, so that the purposes of rust removal and phosphorization are achieved, but phosphorization slag can be generated after the existing rust removal phosphorization tank works for a long time, the phosphorization effect is influenced, the amount of the rust removal phosphorization agent in the tank can be reduced more and less after long-time reaction, so that all liquid in the tank needs to be emptied and replaced every time of use, the operation is very troublesome, the phosphorization rust removal operation can not be continuously carried out on the metal workpiece, and the work efficiency is greatly reduced.
Disclosure of Invention
According to the technical problems, the utility model provides a circulating flow type rust removal and phosphorization reaction tank for panel paint spraying pretreatment, which is characterized by comprising a main reaction tank, an auxiliary circulation tank, a circulation pipeline, a return pipeline, a filter and a submersible circulation pump, wherein the auxiliary circulation tank is arranged on the right side of the main reaction tank, the right end of the main reaction tank is connected with the auxiliary circulation tank through the circulation pipeline, the filter is arranged on the circulation pipeline, the right end of the auxiliary circulation tank is connected with the left end of the main reaction tank through the return pipeline, and the submersible circulation pump is arranged at the left end in the main reaction tank;
a bracket is erected at the top of the auxiliary circulation tank, the left end and the right end of the bracket are arranged on the side wall of the auxiliary circulation tank, a dosing tank is arranged at the left end of the bracket, and a circulating stirring device is arranged at the right end of the bracket;
the circulating stirring device comprises a speed reducing motor, spiral stirring blades, chain wheels and chains, wherein the speed reducing motor is arranged on a support, the spiral stirring blades are arranged in an auxiliary circulating groove and are provided with a plurality of spiral stirring blades from left to right, the centers of the spiral stirring blades are provided with shafts connected with the spiral stirring blades, the bottom ends of the shafts are rotatably connected with the auxiliary circulating groove, the top end of each spiral stirring blade is provided with the chain wheel, the chains are wound on the chain wheels at the leftmost side and the rightmost side and are matched with the chain wheel at the middle position, the top ends of the spiral stirring blades at the leftmost side are connected with the output end of the speed reducing motor, and the top ends of the other spiral stirring blades are rotatably connected with the support;
the circulating pipeline and the return pipeline are both provided with auxiliary liquid pumps;
a row of electric heating pipes are also arranged on the inner wall of the main reaction tank from left to right;
a liquid discharge pipe is also arranged at the bottom of the right end of the main reaction tank, and an electromagnetic valve is arranged on the liquid discharge pipe;
the bottom of the main reaction tank is also provided with a residue precipitation tank, the bottom surface of the residue precipitation tank is an inclined surface,
the bottom of the right end of the residue precipitation tank is also provided with a residue filtering and liquid discharging pipe, a metal barrier filter screen and a cotton yarn filter screen are arranged at the inlet of the residue filtering and liquid discharging pipe, and the residue filtering and liquid discharging pipe is also provided with an electromagnetic valve.
The utility model has the beneficial effects that:
the utility model is provided with the main reaction tank and the auxiliary circulation tank, the metal workpiece can react with the rust removal phosphating agent in the main reaction tank, meanwhile, the diving circulation pump drives the liquid in the main reaction tank to flow from left to right and enter the auxiliary circulation tank from the circulation pipeline through the filter, the filter can filter the phosphating slag generated by the main reaction tank in the period, the dosing tank in the auxiliary circulation tank can continuously add the rust removal phosphating agent into the dosing tank and flow to the right, the circulation stirring device mixes the newly added medicament and the liquid in the period and finally injects the mixture into the left end of the main reaction tank through the return pipeline, thus, the residue generated in the filtering reaction can be repeatedly circulated, the new rust removal phosphating agent is added and mixed, the continuous rust removal phosphating operation can be carried out on the metal workpiece in the main reaction tank, the main reaction tank is not required to be stopped to be cleaned and the solution is not required to be replaced, the working efficiency is greatly improved, the utility model can settle larger phosphorization slag to the bottom of the tank body by arranging the residue settling tank at the bottom of the main reaction tank, thereby reducing the burden of the filter, and increasing the efficiency of the application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a block diagram of the present invention;
fig. 2 is a top view of the sprocket and chain of the present invention.
As shown in the figure: 1. a main reaction tank; 2. a secondary circulation tank; 3. a circulation pipe; 4. a return conduit; 5. a filter; 6. a submersible circulating pump; 7. a support; 8. a dosing box; 9. a circulating stirring device; 10. a reduction motor; 11. a helical mixing blade; 12. a sprocket; 13. a chain; 14. a shaft; 15. an auxiliary liquid pump; 16. an electric heating tube; 17. a liquid discharge pipe; 18. a residue precipitation tank; 19. residue filtering drain pipe.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The utility model provides a circulating flow type rust removal and phosphorization reaction tank for panel paint spraying pretreatment, which is characterized by comprising a main reaction tank 1, an auxiliary circulation tank 2, a circulation pipeline 3, a return pipeline 4, a filter 5 and a submersible circulation pump 6, wherein the auxiliary circulation tank 2 is arranged on the right side of the main reaction tank 1, the right end of the main reaction tank 1 is connected with the auxiliary circulation tank 2 through the circulation pipeline 3, the filter 5 is arranged on the circulation pipeline 3, the right end of the auxiliary circulation tank 2 is connected with the left end of the main reaction tank 1 through the return pipeline 4, and the submersible circulation pump 6 is arranged at the left end in the main reaction tank 1;
a bracket 7 is erected at the top of the auxiliary circulating tank 2, the left end and the right end of the bracket 7 are installed on the side wall of the auxiliary circulating tank 2, a dosing tank 8 is installed at the left end of the bracket 7, and a circulating stirring device 9 is installed at the right end of the bracket 7;
the circulating stirring device 9 comprises a speed reducing motor 10, spiral stirring blades 11, chain wheels 12 and chains 13, wherein the speed reducing motor 10 is installed on the support 7, the spiral stirring blades 11 are arranged in the auxiliary circulating groove 2 and are provided with a plurality of spiral stirring blades from left to right, the centers of the spiral stirring blades 11 are provided with shafts 14 connected with the spiral stirring blades, the bottom ends of the shafts 14 are rotatably connected with the auxiliary circulating groove 2, the top end of each shaft 14 of each spiral stirring blade 11 is provided with the chain wheel 12, the chains 13 are wound on the chain wheels 12 at the leftmost side and the rightmost side and are matched with the chain wheel 12 at the middle position, the top end of the shaft 14 of the spiral stirring blade 11 at the leftmost side is connected with the output end of the speed reducing motor 10, and the top ends of the shafts 14 of other spiral stirring blades 11 are rotatably connected with the support 7;
the circulating pipeline 3 and the return pipeline 4 are both provided with an auxiliary liquid pump 15;
a row of electric heating pipes 16 are also arranged on the inner wall of the main reaction tank 1 from left to right;
a liquid discharge pipe 17 is further arranged at the bottom of the right end of the main reaction tank 1, and an electromagnetic valve is arranged on the liquid discharge pipe 17;
the bottom of the main reaction tank 1 is also provided with a residue precipitation tank 18, the bottom surface of the residue precipitation tank 18 is an inclined surface,
the bottom of the right end of the residue precipitation tank 18 is also provided with a residue filtering and liquid discharging pipe 19, the inlet of the residue filtering and liquid discharging pipe 19 is provided with a metal barrier filter screen and a cotton yarn filter screen, and the residue filtering and liquid discharging pipe 19 is also provided with an electromagnetic valve.
Example 2
When the device is used, a metal workpiece is soaked into a main reaction tank 1, an electric heating pipe 16 works to heat a solution, so that a rust removal phosphating agent in the main reaction tank 1 reacts with the surface of the metal workpiece, the reacted solution is pumped into a circulating pipeline 3 by a submersible circulating pump 6, the submersible circulating pump 6 is a submersible pump which can work underwater, the solution is filtered by a filter 5 and enters an auxiliary circulating tank 2, a dosing tank 8 adds the rust removal phosphating agent to the solution in the auxiliary circulating tank 2 and is stirred by a circulating stirring device 9, a speed reduction motor 10 drives a shaft 14 and a spiral stirring blade 11 to rotate and drives other shafts 14 and spiral stirring blades 11 to rotate through a chain wheel 12 and a chain 13, so that the rust removal phosphating agent is mixed into the solution, and then the solution is injected into the main reaction tank 1 through a return pipeline 4 to react and circulate again, in great residue will deposit residue precipitation tank 18 in the main reaction tank 1, reduce the filtration burden of filter 5, need empty the processing and wash main reaction tank 1 after accomplishing the use one day, the solenoid valve of opening fluid-discharge tube 17 earlier discharges liquid to the position of residue precipitation tank 18 top, then open the solenoid valve that the residue filtered fluid-discharge tube 19 again, make the liquid in the residue precipitation tank 18 filter fluid-discharge tube 19 from the residue and discharge, orificial metal barrier filter screen and cotton yarn filter screen can prevent inside the residue entering pipeline simultaneously, can clear up the residue in the residue precipitation tank 18 after the drainage, and carry out the cleaning operation to main reaction tank 1, so that use next time.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. While the utility model has been described with reference to various components which are conventional in the art, it will be understood by those skilled in the art that the present invention is not limited to the details of the foregoing embodiments, which are provided to illustrate the principles of the utility model and various changes and modifications which can be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A circulating flow type rust removal and phosphorization reaction tank for panel paint spraying pretreatment is characterized by comprising a main reaction tank, an auxiliary circulation tank, a circulation pipeline, a return pipeline, a filter and a submersible circulation pump, wherein the auxiliary circulation tank is arranged on the right side of the main reaction tank;
the auxiliary circulating groove is characterized in that a support is erected at the top of the auxiliary circulating groove, the left end and the right end of the support are installed on the side wall of the auxiliary circulating groove, a dosing box is installed at the left end of the support, and a circulating stirring device is installed at the right end of the support.
2. The circulating flow type rust removal and phosphorization reaction tank for the pretreatment of paint spraying of the plates as claimed in claim 1, wherein the circulating stirring device is composed of a speed reduction motor, spiral stirring blades, chain wheels and chains, the speed reduction motor is installed on a support, the spiral stirring blades are arranged in an auxiliary circulation tank and are provided with a plurality of spiral stirring blades from left to right, the centers of the spiral stirring blades are provided with shafts connected with the spiral stirring blades, the shaft bottom ends of the spiral stirring blades are rotatably connected with the auxiliary circulation tank, the shaft top ends of the spiral stirring blades are provided with the chain wheels, the chains are wound on the chain wheels at the leftmost side and the rightmost side and are matched with the chain wheels at the middle positions, the shaft top ends of the spiral stirring blades are connected with the output ends of the speed reduction motor, and the shaft top ends of the spiral stirring blades are rotatably connected with the support.
3. The circulating flow type rust removing and phosphorizing reaction tank for pretreatment of paint spraying of plates as claimed in claim 1, wherein auxiliary liquid pumps are installed on the circulating pipeline and the return pipeline.
4. The circulating flow type rust removing and phosphorizing reaction tank for the pretreatment of paint spraying of the plates as claimed in claim 1, wherein a row of electric heating pipes is further arranged on the inner wall of the main reaction tank from left to right.
5. The circulating flow type rust removing and phosphorizing reaction tank for pretreatment of paint spraying of plates according to claim 1, characterized in that a liquid discharge pipe is further arranged at the bottom of the right end of the main reaction tank, and an electromagnetic valve is arranged on the liquid discharge pipe.
6. The circulating flow type rust removing and phosphorizing reaction tank for pretreatment of paint spraying of plates according to claim 1, wherein a residue settling tank is further arranged at the bottom of the main reaction tank, and the bottom surface of the residue settling tank is an inclined surface.
7. The circulating flow type rust removing and phosphorizing reaction tank for pretreatment of paint spraying of plates as claimed in claim 6, wherein a residue filtering and draining pipe is further provided at the bottom of the right end of the residue settling tank, a metal barrier screen and a cotton screen are provided at the inlet of the residue filtering and draining pipe, and a solenoid valve is also provided on the residue filtering and draining pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123163010.1U CN216998589U (en) | 2021-12-16 | 2021-12-16 | Circulating flow type rust removal and phosphorization reaction tank for plate paint spraying pretreatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123163010.1U CN216998589U (en) | 2021-12-16 | 2021-12-16 | Circulating flow type rust removal and phosphorization reaction tank for plate paint spraying pretreatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216998589U true CN216998589U (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123163010.1U Expired - Fee Related CN216998589U (en) | 2021-12-16 | 2021-12-16 | Circulating flow type rust removal and phosphorization reaction tank for plate paint spraying pretreatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216998589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116871834A (en) * | 2023-09-04 | 2023-10-13 | 中铁建工集团有限公司 | Multi-interlayer aluminum-wood composite template and manufacturing method thereof |
-
2021
- 2021-12-16 CN CN202123163010.1U patent/CN216998589U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116871834A (en) * | 2023-09-04 | 2023-10-13 | 中铁建工集团有限公司 | Multi-interlayer aluminum-wood composite template and manufacturing method thereof |
| CN116871834B (en) * | 2023-09-04 | 2023-11-07 | 中铁建工集团有限公司 | Multi-interlayer aluminum-wood composite template and manufacturing method thereof |
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| GR01 | Patent grant | ||
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Granted publication date: 20220719 |