CN215976040U - Metal casting surface passivation device - Google Patents
Metal casting surface passivation device Download PDFInfo
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- CN215976040U CN215976040U CN202121762365.XU CN202121762365U CN215976040U CN 215976040 U CN215976040 U CN 215976040U CN 202121762365 U CN202121762365 U CN 202121762365U CN 215976040 U CN215976040 U CN 215976040U
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Abstract
The utility model discloses a metal casting surface passivation device, and relates to the technical field of casting processing. The utility model relates to a metal casting surface passivation device, which is characterized in that a drying component is arranged, a heating resistance wire is connected with an external power supply, a fan is started at the same time, a passivated metal casting is conveyed to a second conveyor belt from a first conveyor belt, heat generated by the heating resistance wire is dissipated into a drying chamber through a metal pipe and an air hole, and then the heat is blown downwards through the fan, so that passivation liquid on the surface of the metal casting is dried, the operation is simple, and meanwhile, the passivation efficiency of the metal casting can be effectively improved.
Description
Technical Field
The utility model relates to the technical field of casting processing, in particular to a metal casting surface passivation device.
Background
Passivation refers to a process of passivating a metal by oxidizing the metal with a strong oxidant or an electrochemical method to make the surface inactive, that is, to convert the metal surface into a state which is not easily oxidized, so as to slow down the corrosion rate of the metal. This film exists as a separate phase, usually a compound of oxygen and a metal.
Passivation device on the existing market is mostly passivated metal casting through spraying method and rolling method, traditional passivation technology is mostly directly handled after passivation liquid uses, can not be convenient retrieve passivation liquid, cause the waste of passivation liquid easily, increase the cost in business simultaneously, the metal casting surface passivation device that has now in addition mostly can not in time dry the metal casting after the passivation, cause the passivation inefficiency easily, for this reason, a metal casting surface passivation device is now proposed.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a metal casting surface passivation device, which can effectively solve the problems that in the background technology, the metal casting passivation device is inconvenient to recover passivation liquid and cannot quickly dry a metal casting, so that the passivation efficiency is low.
In order to achieve the purpose, the utility model adopts the technical scheme that: a metal casting surface passivation device comprises a box body and a liquid storage tank arranged at the top of the box body, wherein a partition plate for partitioning the box body is fixedly arranged in the box body, a spray room is arranged on one side of the partition plate, the liquid storage tank is fixedly arranged right above the spray room, a drying room is arranged on the other side of the partition plate, a drying assembly is arranged in the drying room, and a recovery assembly is arranged on the side surface of the box body;
the drying component comprises a metal pipe, a heating resistance wire and a fan, the metal pipe is fixedly arranged on the inner wall of the drying chamber through a support, the heating resistance wire is fixedly arranged inside the metal pipe, the side surface of the metal pipe is provided with an air hole, and the fan is fixedly arranged on the inner top wall of the drying chamber;
the recovery subassembly includes collection box, conveyer pipe and first shower nozzle, the collection box passes through the catheter and is connected with the box, first shower nozzle fixed mounting is in the inside top of collection box, the one end fixed mounting of conveyer pipe is in the inside of collection box, the other end fixed mounting of conveyer pipe is inside the liquid storage pot, the mid-mounting of conveyer pipe has first water pump, is convenient for retrieve the passivation liquid and is utilizing, can be to the metal casting fast drying after the passivation simultaneously.
Preferably, the liquid guide pipe is provided with a filter box, a second water pump is arranged between the filter box and the liquid guide pipe, the water inlet end of the second water pump is communicated with the filter box, and the water outlet end of the second water pump is communicated with the recovery box, so that redundant passivation solution can be conveniently conveyed into the recovery box.
Preferably, the inside fixed mounting of rose box has filter layer and adsorbed layer, the adsorbed layer is close to collection box one side, collection box one side is kept away from to the filter layer, and the unnecessary passivation liquid of being convenient for filters and purifies.
Preferably, the inner top wall of the spray chamber is fixedly provided with a second spray head, a first conveyor belt is arranged below the inner portion of the spray chamber, an inclined plate is fixedly arranged on the inner bottom wall of the spray chamber, and a second conveyor belt is arranged below the inner portion of the drying chamber, so that the metal casting can be conveyed conveniently.
Preferably, a second liquid concentration measuring device for detecting the concentration of the liquid in the recovery tank is fixedly mounted on the side surface of the recovery tank, the detection end of the second liquid concentration measuring device is arranged below the inner portion of the recovery tank, a first liquid concentration measuring device for detecting the concentration of the passivation liquid in the liquid storage tank is fixedly mounted on the side surface of the liquid storage tank, and the detection end of the first liquid concentration measuring device is arranged below the inner portion of the liquid storage tank.
Preferably, the side of collection box has seted up the drain mouth, the inlet has been seted up at the top of collection box, is convenient for add purifying liquid and high concentration passivation solution in to the collection box.
Preferably, the feed inlet has been seted up to one side that the box is close to the collection box, the discharge gate has been seted up to one side that the collection box was kept away from to the box, the second shower nozzle is linked together through feed liquor pipe and liquid storage pot, makes things convenient for the metal casting feeding ejection of compact, is convenient for carry passivation solution into the spray room simultaneously.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the drying component is arranged, the heating resistance wire is connected with an external power supply, the fan is started simultaneously, at the moment, the passivated metal casting is conveyed to the second conveyor belt from the first conveyor belt, heat generated by the heating resistance wire is dissipated inside the drying chamber through the metal pipe and the air holes, and then the heat is blown downwards through the fan, so that the passivation liquid on the surface of the metal casting is dried, the operation is simple, and meanwhile, the passivation efficiency of the metal casting can be effectively improved.
2. In the utility model, by arranging the recovery component and starting the second water pump, redundant passivation solution at the bottom of the spray room is filtered by the filter box and then enters the recovery box, at the moment, the purification solution is added into the liquid inlet and then is sprayed in the recovery box by the first spray head, the passivation solution is further purified, the purified passivation solution can be conveyed to the interior of the liquid storage tank through a first water pump and a conveying pipe for utilization, the concentration of the passivation solution in the recovery tank is detected through a first liquid concentration measurer, when the concentration is lower than the concentration available for the passivation reaction, high-concentration passivation solution is added into the liquid storage tank through the liquid guide port, and then the second concentration detector is observed, when the required concentration is reached, the addition is stopped, the passivation solution can be effectively recycled, the waste is reduced, and the environmental pollution caused by direct discharge can be avoided.
Drawings
FIG. 1 is a perspective view of the overall structure of a metal casting surface passivation device according to the present invention;
FIG. 2 is a front sectional view of a schematic structural diagram of a metal casting surface passivation device according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 of a metal casting surface passivation apparatus of the present invention;
FIG. 4 is a front sectional view of a recycling bin structure of a metal casting surface passivation device according to the present invention;
FIG. 5 is a front sectional view of a heating resistance wire structure of the metal casting surface passivation device.
In the figure: 1. a box body; 2. a liquid storage tank; 3. a partition plate; 4. a metal tube; 5. heating resistance wires; 6. a fan; 7. a recycling bin; 8. a delivery pipe; 9. a first nozzle; 10. a first water pump; 11. a filter box; 12. a second water pump; 13. a filter layer; 14. an adsorption layer; 15. a second nozzle; 16. a first conveyor belt; 17. An inclined plate; 18. a second conveyor belt; 19. a first liquid concentration measuring device; 20. a second liquid concentration measuring device.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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.
Referring to fig. 1-5, the utility model relates to a metal casting surface passivation device, which comprises a box body 1 and a liquid storage tank 2 arranged at the top of the box body 1, wherein a partition plate 3 for partitioning the box body 1 is fixedly arranged in the box body 1, a spray chamber is arranged at one side of the partition plate 3, the liquid storage tank 2 is fixedly arranged right above the spray chamber, a drying chamber is arranged at the other side of the partition plate 3, a drying assembly is arranged in the drying chamber, and a recovery assembly is arranged on the side surface of the box body 1;
the drying component comprises a metal pipe 4, a heating resistance wire 5 and a fan 6, the metal pipe 4 is fixedly arranged on the inner wall of the drying chamber through a support, the heating resistance wire 5 is fixedly arranged inside the metal pipe 4, the side surface of the metal pipe 4 is provided with an air vent, and the fan 6 is fixedly arranged on the inner top wall of the drying chamber;
the recovery assembly comprises a recovery box 7, a conveying pipe 8 and a first spray head 9, the recovery box 7 is connected with the box body 1 through a liquid guide pipe, the first spray head 9 is fixedly installed above the inside of the recovery box 7, one end of the conveying pipe 8 is fixedly installed inside the recovery box 7, the other end of the conveying pipe 8 is fixedly installed inside the liquid storage tank 2, a first water pump 10 is installed in the middle of the conveying pipe 8, passivation liquid is convenient to recover and utilize, and meanwhile, the metal casting after passivation can be quickly dried.
The liquid guide pipe is provided with a filter box 11, a second water pump 12 is arranged between the filter box 11 and the liquid guide pipe, the water inlet end of the second water pump 12 is communicated with the filter box 11, and the water outlet end of the second water pump 12 is communicated with the recovery box 7, so that redundant passivation solution can be conveniently conveyed into the recovery box 7.
The filtering layer 13 and the adsorption layer 14 are fixedly installed inside the filtering box 11, the adsorption layer 14 is close to one side of the recovery box 7, and the filtering layer 13 is far away from one side of the recovery box 7, so that redundant passivation solution can be conveniently filtered and purified.
The interior roof fixed mounting of spray chamber has second shower nozzle 15, and the inside below of spray chamber is provided with first conveyer belt 16, and the interior diapire fixed mounting of spray chamber has hang plate 17, and the inside below of drying chamber is provided with second conveyer belt 18, is convenient for carry the metal casting.
A second liquid concentration measuring device 19 for detecting the concentration of the liquid in the recovery box 7 is fixedly arranged on the side surface of the recovery box 7, the detection end of the second liquid concentration measuring device 19 is arranged below the inner part of the recovery box 7, a first liquid concentration measuring device 20 for detecting the concentration of the passivation liquid in the liquid storage tank 2 is fixedly arranged on the side surface of the liquid storage tank 2, and the detection end of the first liquid concentration measuring device 20 is arranged below the inner part of the liquid storage tank 2.
The liquid guide port is formed in the side face of the recovery box 7, and the liquid inlet is formed in the top of the recovery box 7, so that purification liquid and high-concentration passivation liquid can be added into the recovery box 7 conveniently.
The feed inlet has been seted up to one side that box 1 is close to collection box 7, and the discharge gate has been seted up to one side that box 1 kept away from collection box 7, and second shower nozzle 15 is linked together through feed liquor pipe and liquid storage pot 2, makes things convenient for the metal casting feeding ejection of compact, is convenient for simultaneously carry passivation solution into the spray booth.
The working principle of the utility model is as follows: the metal casting is conveyed to the spray chamber through the first conveyor belt 16 by starting the first conveyor belt 16, the passivation solution is uniformly sprayed on the surface of the metal casting through the second spray head 15, the metal casting is conveyed to the drying chamber through the second conveyor belt 18 after passivation is completed, at the moment, the heating resistance wire 5 is connected with an external power supply, the fan 6 is started, heat generated by the heating resistance wire 5 is dissipated inside the drying chamber through the metal pipe 4 and the air holes, and then the heat is blown downwards through the fan 6, so that the passivation solution on the surface of the metal casting is dried; the redundant passivating liquid can be conveyed into the recycling box 7 after being filtered by the filtering box 11 by starting the second water pump 12 and the redundant passivating liquid at the bottom of the spray room, and at the moment, by adding the purifying liquid into the liquid inlet and spraying the purifying liquid into the recycling tank 7 through the first spray head 9, further purifying the passivation solution, conveying the purified passivation solution to the inside of the liquid storage tank 2 through a conveying pipe 8 by a first water pump 10 for utilization, the concentration of the passivating liquid in the recycling box 7 is detected by a first liquid concentration measuring device 19, when the concentration is lower than the concentration available for the passivation reaction, the high-concentration passivation solution is added into the liquid storage tank 2 through the liquid guide port, and then by observing the second liquid concentration measurer 20, when the required concentration is reached, the addition is stopped, the passivation solution can be effectively recycled, the waste is reduced, and the environmental pollution caused by direct discharge can be avoided.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a metal casting surface passivation device which characterized in that: the drying device comprises a box body (1) and a liquid storage tank (2) arranged at the top of the box body (1), wherein a partition plate (3) for separating the box body (1) is fixedly arranged in the box body (1), a spraying chamber is arranged on one side of the partition plate (3), the liquid storage tank (2) is fixedly arranged right above the spraying chamber, a drying chamber is arranged on the other side of the partition plate (3), a drying assembly is arranged in the drying chamber, and a recovery assembly is arranged on the side surface of the box body (1);
the drying assembly comprises a metal pipe (4), a heating resistance wire (5) and a fan (6), the metal pipe (4) is fixedly arranged on the inner wall of the drying chamber through a support, the heating resistance wire (5) is fixedly arranged inside the metal pipe (4), the side surface of the metal pipe (4) is provided with an air hole, and the fan (6) is fixedly arranged on the inner top wall of the drying chamber;
the recycling assembly comprises a recycling box (7), a conveying pipe (8) and a first spray head (9), the recycling box (7) is connected with the box body (1) through a liquid guide pipe, the first spray head (9) is fixedly installed above the inside of the recycling box (7), one end of the conveying pipe (8) is fixedly installed inside the recycling box (7), the other end of the conveying pipe (8) is fixedly installed inside the liquid storage tank (2), and a first water pump (10) is installed in the middle of the conveying pipe (8).
2. A metal casting surface passivation device in accordance with claim 1, wherein: the device is characterized in that a filter box (11) is arranged on the liquid guide pipe, a second water pump (12) is arranged between the filter box (11) and the liquid guide pipe, the water inlet end of the second water pump (12) is communicated with the filter box (11), and the water outlet end of the second water pump (12) is communicated with the recovery box (7).
3. A metal casting surface passivation device as claimed in claim 2, wherein: the inside fixed mounting of rose box (11) has filter layer (13) and adsorbed layer (14), adsorbed layer (14) are close to collection box (7) one side, collection box (7) one side is kept away from in filter layer (13).
4. A metal casting surface passivation device in accordance with claim 1, wherein: the inner top wall of the spray chamber is fixedly provided with a second spray head (15), a first conveyor belt (16) is arranged below the inner part of the spray chamber, an inclined plate (17) is fixedly arranged on the inner bottom wall of the spray chamber, and a second conveyor belt (18) is arranged below the inner part of the drying chamber.
5. A metal casting surface passivation device in accordance with claim 1, wherein: the utility model discloses a passivation solution concentration measuring device, including collection box (7), side fixed mounting of collection box (7) has second liquid concentration caliber (19) that is used for carrying out the detection to liquid concentration in collection box (7), the sense terminal setting of second liquid concentration caliber (19) is in collection box (7) inside below, the side fixed mounting of liquid storage pot (2) has first liquid concentration caliber (20) that are used for carrying out the detection to passivation solution concentration in liquid storage pot (2), the sense terminal setting of first liquid concentration caliber (20) is in the inside below of liquid storage pot (2).
6. A metal casting surface passivation device in accordance with claim 1, wherein: the side surface of the recovery box (7) is provided with a liquid guide port, and the top of the recovery box (7) is provided with a liquid inlet.
7. A metal casting surface passivation device according to claim 4, characterized by: the feed inlet has been seted up to one side that box (1) is close to collection box (7), the discharge gate has been seted up to one side that collection box (7) were kept away from in box (1), second shower nozzle (15) are linked together through feed liquor pipe and liquid storage pot (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121762365.XU CN215976040U (en) | 2021-07-30 | 2021-07-30 | Metal casting surface passivation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121762365.XU CN215976040U (en) | 2021-07-30 | 2021-07-30 | Metal casting surface passivation device |
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| CN215976040U true CN215976040U (en) | 2022-03-08 |
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| CN202121762365.XU Active CN215976040U (en) | 2021-07-30 | 2021-07-30 | Metal casting surface passivation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115449785A (en) * | 2022-08-26 | 2022-12-09 | 河南科技大学 | Tantalum metal surface passivation device |
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2021
- 2021-07-30 CN CN202121762365.XU patent/CN215976040U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115449785A (en) * | 2022-08-26 | 2022-12-09 | 河南科技大学 | Tantalum metal surface passivation device |
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