CN223150652U - Pickling passivation device - Google Patents
Pickling passivation deviceInfo
- Publication number
- CN223150652U CN223150652U CN202422216950.XU CN202422216950U CN223150652U CN 223150652 U CN223150652 U CN 223150652U CN 202422216950 U CN202422216950 U CN 202422216950U CN 223150652 U CN223150652 U CN 223150652U
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Abstract
本实用新型公开的一种酸洗钝化装置，它属于酸洗钝化设备技术领域，包括操作机构、膏体输送机构和清洗液输送机构；所述操作机构包括第一壳体和第二壳体，所述第二壳体的一端通过角度调节机构与所述第一壳体连接，另一端固定有操作头；所述操作头设有出膏口和冲洗孔；所述膏体输送机构包括膏体输送管，所述膏体输送管输送酸洗钝化膏体至所述出膏口；所述清洗液输送机构包括冲洗管，所述冲洗管输送清洗液至所述冲洗孔；通过角度调节机构实现了操作头相对第一壳体位置的调整，出膏口可以自由转动到不同角度，以适应不同类型，不同位置的工件酸洗钝化，适应性强，使得本装置能够适用于作业困难的场景，大大方便了车间工人的整个酸洗钝化过程。
The utility model discloses a pickling and passivation device, which belongs to the technical field of pickling and passivation equipment, and comprises an operating mechanism, a paste conveying mechanism and a cleaning liquid conveying mechanism; the operating mechanism comprises a first shell and a second shell, one end of the second shell is connected to the first shell through an angle adjustment mechanism, and the other end is fixed with an operating head; the operating head is provided with a paste outlet and a flushing hole; the paste conveying mechanism comprises a paste conveying pipe, and the paste conveying pipe conveys the pickling and passivation paste to the paste outlet; the cleaning liquid conveying mechanism comprises a flushing pipe, and the flushing pipe conveys the cleaning liquid to the flushing hole; the position of the operating head relative to the first shell is adjusted by the angle adjustment mechanism, and the paste outlet can be freely rotated to different angles to adapt to the pickling and passivation of workpieces of different types and positions, and the adaptability is strong, so that the device can be applied to scenes with difficult operations, which greatly facilitates the entire pickling and passivation process of workshop workers.
Description
Technical Field
The utility model relates to the technical field of pickling passivation equipment, in particular to a pickling passivation device.
Background
The acid washing process is to utilize acid solution to eliminate oxide layer and rust on the surface of steel, and to passivate the surface of steel after acid washing to raise the anticorrosive capacity of steel. The corrosion resistance of stainless steel mainly depends on a surface passivation film, and at present, when a traditional pickling passivation paste is used by a plurality of enterprises, a production mode of smearing a metal pipe body by adopting a manual brush is still widely adopted, particularly when the interior of a metal pipe fitting is smeared, manual drilling is needed to smear, and pickling passivation is difficult to be carried out on products with small inner holes or complicated internal parts. After the acid washing passivation, the residual acid washing passivation paste is washed out with water. The traditional process for coating the pickling passivation paste is old, has poor coating effect, high labor intensity, severe operation environment, time and labor waste and poor flushing effect.
Disclosure of utility model
The utility model provides an acid washing passivation device for solving the problems in the prior art, which can flexibly rotate and stretch and realize fastening and positioning to finish even coating when the acid washing passivation paste is coated, and a flushing water gun can flexibly convert with the coating device to improve the flushing effect.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides an acid pickling passivation device which comprises an operating mechanism, a paste conveying mechanism and a cleaning liquid conveying mechanism;
The operating mechanism comprises a first shell and a second shell, wherein one end of the second shell is connected with the first shell through an angle adjusting mechanism, and the other end of the second shell is fixed with an operating head which is provided with a paste outlet and a flushing hole;
the paste conveying mechanism comprises a paste conveying pipe, and the paste conveying pipe conveys the pickling passivation paste to the paste outlet;
The cleaning liquid conveying mechanism comprises a flushing pipe, and the flushing pipe conveys cleaning liquid to the flushing hole.
In the pickling passivation device, the paste conveying pipe is communicated with the paste pumping assembly, the paste pumping assembly comprises a paste storage bin, a conveying disc and a paste extrusion element, a cylindrical inner cavity is formed in the paste storage bin, the conveying disc is arranged in the inner cavity of the paste storage bin in a sliding mode to divide the inner cavity into a paste storage chamber and a gas chamber, the paste extrusion element is used for pushing the conveying disc, and the paste storage chamber is communicated with the paste conveying pipe.
In the above-mentioned pickling passivation device, the conveying tray is made of rubber.
In the pickling passivation device, the operation head is internally provided with the circumferential channel which is in a circular ring shape, the end face of the operation head, which is far away from the second shell, of the circumferential channel is provided with a plurality of paste outlets, the paste outlets are distributed in the whole circumferential direction of the circumferential channel, and the circumferential channel is communicated with the paste conveying pipe.
In the above-mentioned pickling passivation device, the angle adjusting mechanism includes an upper spherical shell, a lower spherical shell, a sphere and a locking structure;
The upper spherical shell and the lower spherical shell are connected with the first shell, the butt joint surfaces of the upper spherical shell and the lower spherical shell are respectively provided with an upper spherical cavity and a lower spherical cavity which are concave, the upper spherical cavity and the lower spherical cavity are in butt joint to form a spherical adjusting cavity, and one side of the adjusting cavity far away from the first shell is provided with a connecting window;
The sphere is rotatably arranged in the adjusting cavity, and part of the sphere penetrates through the connecting window and is fixedly connected with the second shell;
After the ball body is adjusted, the position of the ball body is fixed through the locking structure.
In the above-mentioned pickling passivation device, the locking structure includes a plurality of clamping grooves and a plurality of clamping claws;
the clamping grooves are distributed on the outer wall of the sphere;
The clamping claws are positioned on the inner wall of the upper ball cavity;
The upper spherical shell is rotationally connected with the first shell, the lower spherical shell is fixedly connected with the first shell, the upper spherical shell is connected with a driving assembly for driving the upper spherical shell to open and close, and after the driving assembly controls the upper spherical shell and the lower spherical shell to be closed, the clamping jaws are clamped into the clamping grooves corresponding to the positions of the clamping jaws.
In the pickling passivation device, the driving assembly comprises a sliding block, a connecting rod and a locking bolt;
The sliding block is slidably mounted on the first shell;
two ends of the connecting rod are respectively hinged with the sliding block and the upper spherical shell;
The locking bolt is in threaded connection with the sliding block and is used for locking the position of the sliding block.
In the above-mentioned pickling passivation device, a first paste channel and a first flushing channel are provided in the first housing;
A second paste channel is arranged in the upper spherical shell and is communicated with the upper spherical cavity;
A second flushing channel is arranged in the lower spherical shell and is communicated with the lower spherical cavity;
a third paste channel and a third flushing channel are arranged in the ball body;
The paste conveying pipe sequentially passes through the first paste channel, the second paste channel and the third paste channel;
The flush tube passes through the first flush channel, the second flush channel, and the third flush channel in sequence.
In the above pickling passivation device, the ends of the third paste channel and the third flushing channel are horn-shaped, and the large end faces outwards.
In the above-mentioned pickling passivation device, an endoscope is mounted on the operating head or the second housing;
and/or the paste outlet is provided with a one-way valve;
and/or a one-way valve is arranged in the flushing hole;
And/or the output end of the flushing hole is provided with a pressurizing nozzle;
and/or the outer side surface of the operating head is covered with bristles;
and/or the inner surfaces of the paste conveying pipe and the flushing pipe are provided with a tetrafluoro resin layer.
The beneficial effects of the utility model are as follows:
The pickling passivation device realizes the adjustment of the position of the operating head relative to the first shell through the angle adjusting mechanism, and the paste outlet can freely rotate to different angles so as to adapt to different types and different positions of workpieces for pickling passivation, so that the device has strong adaptability, can be suitable for the scene of difficult operation, and is greatly convenient for the whole pickling passivation process of workshop workers;
The pickling passivation device not only can realize the smearing of the pickling passivation paste, but also can wash and clean the pickling passivation paste, is convenient to operate and high in working efficiency, reduces the labor and time required to dip the pickling passivation paste frequently in the traditional smearing mode, reduces the labor intensity and saves the time and labor cost;
The operation head is provided with a paste outlet and bristles, can ensure that the pickling passivation paste is smeared on the surfaces of different containers and internal parts thereof, has controllable flow rate, controls the pickling passivation paste to uniformly flow out from the paste outlet, and reduces the corrosion risk caused by uneven coating by uniformly distributing the bristles on the surface of a workpiece;
The coating amount can be accurately controlled, the splashing and overflow of the pickling passivation paste in the coating process are reduced, and the waste and environmental pollution caused by excessive use of the pickling passivation paste are avoided;
the operation safety is improved, the acid washing passivation device can reduce the chance that workers directly contact the acid washing passivation paste, and the harm of chemical substances to human bodies is reduced;
The pickling passivation device has remarkable advantages in the aspects of improving the working efficiency, ensuring the coating quality, reducing the cost, reducing the environmental pollution and the like.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of an embodiment of an acid cleaning passivation device according to the present utility model;
FIG. 2 is a schematic diagram of the overall structure of an angle adjusting mechanism in the pickling passivation device of the present utility model;
FIG. 3 is a schematic structural diagram of a sphere in the pickling passivation device of the present utility model;
FIG. 4 is a cross-sectional view of the angle adjusting mechanism in the pickling passivation device of the present utility model.
In the figure:
1-paste storage bin, 2-conveying disc, 3-first shell, 4-first flushing channel, 5-flushing pipe, 6-paste conveying pipe, 7-lower spherical shell, 8-sphere, 9-second shell, 10-flushing hole, 11-operating head, 12-bristle, 13-circumferential channel, 14-upper spherical shell, 15-connecting rod, 16-sliding block, 17-locking bolt, 18-sliding table, 19-first paste channel, 20-paste extrusion element, 21-connecting plate, 22-first connecting hole, 23-second paste channel, 24-second flushing channel, 25-second connecting hole, 26-clamping groove, 27-third paste channel, 28-third flushing channel, 29-claw, 30-upper spherical cavity and 31-lower spherical cavity.
Detailed Description
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
Referring to fig. 1, an embodiment of an acid cleaning passivation device provided by the utility model includes an operation mechanism, a paste delivery mechanism and a cleaning liquid delivery mechanism. The operation mechanism comprises a first shell 3 and a second shell 9, one end of the second shell 9 is connected with the first shell 3 through an angle adjusting mechanism, an operation head 11 is fixed at the other end of the second shell, the paste conveying mechanism comprises a paste conveying pipe 6 and a paste pumping assembly, and the cleaning liquid conveying mechanism comprises a flushing pipe 5 and a cleaning liquid pumping assembly. When the cleaning liquid pumping assembly is used, the cleaning liquid pumping assembly pumps the cleaning liquid into the flushing pipe 5, the paste pumping assembly pumps the pickling passivation paste into the paste conveying pipe 6, the pickling passivation paste and the cleaning liquid are respectively conveyed to the operation head 11 through the paste conveying pipe 6 and the flushing pipe 5, the operation head 11 is controlled to smear the pickling passivation paste on the inner wall of the pipeline or spray the cleaning liquid on the inner wall of the pipeline so as to remove the pickling passivation paste, and finally the pickling passivation treatment of the pipeline is completed. Due to the arrangement of the angle adjusting mechanism, the operating head 11 is allowed to carry out pickling passivation treatment on different positions and different angles of the pipeline.
The paste pumping assembly comprises a paste storage bin 1, a delivery tray 2 and a paste extrusion element 20. The paste reservoir 1 may be provided separately from the first housing 3, and preferably, the paste reservoir 1 is installed in the first housing 3. The paste storage bin 1 is internally provided with a cylindrical inner cavity, a conveying disc 2 is slidably arranged in the inner cavity, the inner cavity is divided into a paste storage chamber and a gas chamber by the conveying disc 2, and a paste extrusion element 20 is used for pushing the conveying disc 2 to move towards the paste storage chamber. The paste storage chamber is used for temporarily storing the pickling passivation paste, the gas chamber provides a space for the connection of the paste extrusion element 20, the size of the space between the paste storage chamber and the gas chamber is changed in the use process, the volume of the paste storage chamber is reduced along with the outflow of the pickling passivation paste from the paste storage chamber, and the volume of the corresponding gas chamber is increased until the pickling passivation paste in the paste storage chamber is completely extruded. The conveying disc 2 is made of rubber material, the outer diameter of the conveying disc is the same as the diameter of the inner cavity of the paste storage bin 1, the conveying disc can freely move back and forth in the stroke of the inner cavity, and sliding sealing can be formed between the conveying disc and the inner wall of the paste storage bin 1.
As an example of the paste extrusion member 20, the paste extrusion member 20 is a piston pump, a housing of which is detachably connected to the first housing 3, and an air outlet of which communicates with the air chamber. When the piston pump inputs gas into the gas chamber, the air in the gas chamber can not be discharged to push the conveying disc 2, and the conveying disc 2 extrudes the pickling passivation paste in the paste storage chamber to convey the pickling passivation paste into the paste conveying pipe 6. When the pickling passivation paste is used up, the paste storage bin 1 can be taken down to supply the paste, and as the paste in the paste storage bin is gradually increased, the extrusion conveying disc 2 moves rightwards, the volume of the gas chamber is reduced, and the volume of the paste storage chamber is increased. The paste extrusion member 20 may also employ a cylinder whose piston rod is directly connected to the delivery tray 2, thereby pushing the delivery tray 2 to move toward the paste storage chamber side. The paste pressing member 20 may be an electric telescopic rod, a screw rod, or the like, as long as the conveying tray 2 can be driven to move as required.
The operating head 11 has a peripheral passage 13 therein, and the peripheral passage 13 has a circular shape. The peripheral channel 13 is provided with a plurality of paste outlets on the end surface of the operating head 11 far away from the second shell 9, and the paste outlets are distributed, preferably uniformly distributed, in the whole circumferential direction of the peripheral channel 13. The peripheral channel 13 is provided with a connecting port on the end surface close to the second shell 9 and is connected with the paste conveying pipe 6 through a joint, so that the paste can fill the whole peripheral channel 13 and then flow out through the paste outlet. The one-way valve, such as a diaphragm type one-way valve, is arranged on the paste outlet, and is opened when the pickling passivation paste flows to the paste outlet, and flows through the paste outlet, and is closed after the pickling passivation paste flows out of the paste outlet and is not conveyed to the paste conveying pipe 6, so that waste liquid backflow can be prevented, and the storage environment of the pickling passivation paste is improved.
If the cleaning liquid is water, the cleaning liquid pumping assembly can adopt a water pump and a water tank, the water pump is arranged in the water tank, the input port of the water pump is communicated with the water tank, the output port of the water pump is communicated with the flushing pipe 5, and the water pump, the water tank and the water pump are connected with the flushing pipe 5 in the prior art, so the connection modes are not shown in the drawings and are not expanded herein. The operation head 11 is further provided with a flushing hole 10, and preferably, the flushing hole 10 is located in the middle of the operation head 11, i.e. in the inside of the annularly distributed paste outlets. The flushing hole 10 is communicated with the flushing pipe 5, a pressurizing nozzle can be arranged at the output end of the flushing hole 10, and the sprayed water flow has a certain pressure, so that the flushing effect is improved. A one-way valve, such as a diaphragm-type one-way valve, is provided in the flushing port 10. The flushing liquid in the flushing port 10 flows out in one direction without allowing backflow.
Further, the outer side surface of the operation head 11 is covered with bristles 12, the bristles 12 cover the outer side circumferential surface of the operation head and the end surface far away from the second shell 9, the contact area between the operation head 11 and the surface to be treated is increased, and the smearing or flushing effect is improved.
Referring to fig. 2-4, the angle adjusting mechanism includes an upper spherical shell 14, a lower spherical shell 7, a ball 8 and a locking structure, wherein the upper spherical shell 14 and the lower spherical shell 7 are connected with the first housing 3, the butt joint surface of the upper spherical shell 14 and the lower spherical shell 7 is respectively provided with an upper spherical cavity 30 and a lower spherical cavity 31 which are concave, the upper spherical cavity 30 and the lower spherical cavity 31 are butted to form a spherical adjusting cavity, one side of the adjusting cavity far away from the first housing 3 is provided with a connecting window, and the connecting window communicates the adjusting cavity with the outside. The sphere 8 is rotatably arranged in the adjusting cavity and partially extends out of the adjusting cavity through the connecting window. The second shell 9 is fixedly connected with the part, extending out of the connecting window, of the ball 8, so that the angle of the second shell 9 relative to the first shell 3 can be adjusted by rotating the ball 8, and after the ball 8 is adjusted, the position of the ball 8 is fixed through a locking structure.
The locking structure comprises a plurality of clamping grooves 26 and a plurality of clamping claws 29, wherein the clamping grooves 26 are arranged on the sphere 8, the plurality of clamping grooves 26 are uniformly distributed on the outer spherical surface of the sphere 8, and the depth and the size of different clamping grooves 26 are consistent. The claw 29 is arranged on the upper spherical shell 14 or the lower spherical shell 7, and the claw 29 stretches into or leaves the clamping groove 26 corresponding to the position of the claw 29 to realize the locking or unlocking of the sphere. The number of the claws 29 can be set according to the requirement, for example, three claws 29 are matched with the clamping grooves 26 on the sphere 8, so that the sphere 8 can be fixed after the angle is adjusted.
As an embodiment of the claws 29, the claws 29 are provided on the inner wall of the upper spherical cavity 30. The upper spherical shell 14 is rotationally connected with the first shell 3, the lower spherical shell 7 is fixedly connected with the first shell 3, and the upper spherical shell 14 is connected with a driving component, so that the driving component can control the adjusting cavity to be opened or closed. When the adjustment chamber is closed, the jaws 29 snap into a certain clamping groove 26, thereby defining the position of the sphere 8 in the adjustment chamber.
In order to meet the adjustment requirement, the upper spherical shell 14 is provided with a first connecting hole 22, the lower spherical shell 7 is provided with a second connecting hole 25, the first shell 3 is provided with a U-shaped connecting groove, two groove walls of the connecting groove are provided with two groups of through holes, the positions of the two groups of through holes correspond to the first connecting hole 22 and the second connecting hole 25 respectively, the lower spherical shell 7 is connected with the lower spherical shell 7 through bolts positioned in the second connecting hole 25 and locks the relative positions of the lower spherical shell 7 and the first shell 3 through nuts, and the upper spherical shell 14 is rotatably connected with the first shell 3 through pin shafts positioned in the first connecting hole 22.
The drive assembly comprises a slider 16, a connecting rod 15 and a locking bolt 17. The sliding block 16 is slidably mounted on the first shell 3, specifically, a sliding table 18 is arranged on the outer side face of the first shell 3, the sliding block 16 is slidably mounted on the sliding table 18, the sliding block 16 slides along the sliding table 18 without slipping, for example, the sliding table 18 is dovetail-shaped in cross section, the sliding block 16 can be limited in the direction perpendicular to the sliding table 18, and two end portions of the sliding table 18 are provided with stop blocks. The locking bolt 17 is in threaded connection with the slide block 16 for locking the position of the slide block 16, and when the slide block 16 needs to be locked, the locking bolt 17 is rotated to be abutted against the sliding table 18 or the first shell 3. A connecting plate 21 is arranged on the outer side wall of the upper spherical shell 14, and two ends of the connecting rod 15 are respectively hinged with the sliding block 16 and the connecting plate 21. When the operation slide block 16 slides in a direction away from the upper spherical shell 14, the upper spherical shell 14 rotates clockwise around the pin shaft, the claw 29 is separated from the clamping groove 26 after the upper spherical shell 14 is opened, the ball 8 can rotate freely, so that the second shell 9 is driven to rotate for adjusting the angle, the operation head 11 can better paint pickling passivation paste, after the ball 8 is adjusted, the slide block 16 is pushed to be close to the upper spherical shell 14, the upper spherical shell 14 rotates anticlockwise to be closed, the claw 29 is clamped into the clamping groove 26, the fixation is completed, and the angle change of the second shell 9 in the pickling passivation operation process is avoided.
Wherein, a first paste channel 19 and a first flushing channel 4 are arranged in the first shell 3, a paste conveying pipe 6 is positioned in the first paste channel 19, and a flushing pipe 5 is positioned in the first flushing channel 4. The upper spherical shell 14 is internally provided with a second paste channel 23, the second paste channel 23 is communicated with the upper spherical cavity 30, the lower spherical shell 7 is internally provided with a second flushing channel 24, and the second flushing channel 24 is communicated with the lower spherical cavity 31. The ball 8 is internally provided with a third paste channel 27 and a third flushing channel 28, the paste conveying pipe 6 sequentially passes through the first paste channel 19, the second paste channel 23 and the third paste channel 27 and then is communicated with the peripheral channel 13, and the flushing pipe 5 sequentially passes through the first flushing channel 4, the second flushing channel 24 and the third flushing channel 28 and then is communicated with the flushing hole 10. The paste conveying pipe 6 and the flushing pipe 5 are both positioned inside the device and are not exposed outside, and the pickling passivation device has a simple integral structure and is convenient and applicable.
The ends of the third paste channel 27 and the third flushing channel 28 are horn-shaped, the large ends face outwards, and the paste delivery pipe 6 and the flushing pipe 5 positioned in the third paste channel can still be normally delivered without clamping when the ball 8 rotates.
In order to adapt to the rotation adjustment of the sphere 8, at least the paste delivery pipe 6 and the flushing pipe 5 corresponding to the sphere 8 are soft straight pipes, preferably all soft pipes, so that the adjustment action of the angle adjusting mechanism can be better adapted. The inner surface of the soft straight tube is coated with a tetrafluoro resin (modified ETFE) to form a tetrafluoro resin layer, so that the paste delivery tube 6 and the flushing tube 5 have the characteristics of drug resistance, non-dissolution, non-adhesion, less odor and the like, the inner surface with excellent non-adhesion is not easy to remain fluid, the inner surface is not easy to be stained, and the cleaning is simple.
An endoscope can be further arranged on the operating head 11 or the second shell 9, when the diameter of the pipeline is smaller, the structures of the internal parts are more or more complex, the operation that the manual work cannot enter or enter the container is difficult, and the smearing and cleaning conditions inside the container can be clearly observed through the endoscope. The structure of the endoscope is the prior art, the existing endoscope in the market is purchased and used, and the structure of the endoscope is not improved in the application.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The pickling passivation device is characterized by comprising an operating mechanism, a paste conveying mechanism and a cleaning liquid conveying mechanism;
The operating mechanism comprises a first shell (3) and a second shell (9), wherein one end of the second shell (9) is connected with the first shell (3) through an angle adjusting mechanism, and the other end of the second shell is fixedly provided with an operating head (11), and the operating head (11) is provided with a paste outlet and a flushing hole (10);
The paste conveying mechanism comprises a paste conveying pipe (6), and the paste conveying pipe (6) conveys the pickling passivation paste to the paste outlet;
The cleaning liquid conveying mechanism comprises a flushing pipe (5), and the flushing pipe (5) conveys cleaning liquid to the flushing hole (10).
2. An acid washing passivation device according to claim 1, wherein the paste conveying pipe (6) is communicated with a paste pumping assembly, the paste pumping assembly comprises a paste storage bin (1), a conveying disc (2) and a paste extrusion element (20), a cylindrical inner cavity is formed in the paste storage bin (1), the conveying disc (2) is slidably arranged in the inner cavity of the paste storage bin (1) to divide the inner cavity into a paste storage chamber and a gas chamber, the paste extrusion element (20) is used for pushing the conveying disc (2), and the paste storage chamber is communicated with the paste conveying pipe (6).
3. An acid cleaning passivation device according to claim 2, characterized in that the conveying disc (2) is made of rubber.
4. The pickling passivation device according to claim 1 is characterized in that a peripheral channel (13) is arranged in the operation head (11), the peripheral channel (13) is in a circular ring shape, a plurality of paste outlets are formed in the end face, far away from the second shell (9), of the operation head (11), the paste outlets are distributed in the whole periphery of the peripheral channel (13), and the peripheral channel (13) is communicated with the paste conveying pipe (6).
5. An acid pickling passivation device according to claim 1, characterized in that the angle adjustment mechanism comprises an upper spherical shell (14), a lower spherical shell (7), a sphere (8) and a locking structure;
The upper spherical shell (14) and the lower spherical shell (7) are connected with the first shell (3), an upper spherical cavity (30) and a lower spherical cavity (31) which are concave are respectively arranged on the butt joint surface of the upper spherical shell (14) and the lower spherical shell (7), the upper spherical cavity (30) and the lower spherical cavity (31) are in butt joint to form a spherical adjusting cavity, and one side of the adjusting cavity far away from the first shell (3) is provided with a connecting window;
The sphere (8) is rotatably arranged in the adjusting cavity, and part of the sphere (8) penetrates through the connecting window and is fixedly connected with the second shell (9);
After the ball body (8) is adjusted, the position of the ball body (8) is fixed through the locking structure.
6. An acid pickling passivation device according to claim 5, characterized in that the locking structure comprises a number of clamping grooves (26) and a number of jaws (29);
the clamping grooves (26) are distributed on the outer wall of the sphere (8);
the clamping claws (29) are positioned on the inner wall of the upper ball cavity (30);
The upper spherical shell (14) is rotationally connected with the first shell (3), the lower spherical shell (7) is fixedly connected with the first shell (3), the upper spherical shell (14) is connected with a driving component for driving the upper spherical shell (14) to open and close, and after the driving component controls the upper spherical shell (14) and the lower spherical shell (7) to be closed, the clamping claw (29) is clamped into the clamping groove (26) corresponding to the position of the clamping claw.
7. A pickling passivation device according to claim 6, characterized in that the drive assembly comprises a slider (16), a connecting rod (15) and a locking bolt (17);
the sliding block (16) is slidably arranged on the first shell (3);
Two ends of the connecting rod (15) are respectively hinged with the sliding block (16) and the upper spherical shell (14);
The locking bolt (17) is in threaded connection with the sliding block (16) and is used for locking the position of the sliding block (16).
8. An acid pickling passivation device according to claim 5, characterized in that a first paste channel (19) and a first flushing channel (4) are arranged in the first housing (3);
A second paste channel (23) is arranged in the upper spherical shell (14), and the second paste channel (23) is communicated with the upper spherical cavity (30);
A second flushing channel (24) is arranged in the lower spherical shell (7), and the second flushing channel (24) is communicated with the lower spherical cavity (31);
A third paste channel (27) and a third flushing channel (28) are arranged in the ball body (8);
the paste conveying pipe (6) sequentially passes through the first paste channel (19), the second paste channel (23) and the third paste channel (27);
The flushing pipe (5) passes through the first flushing channel (4), the second flushing channel (24) and the third flushing channel (28) in sequence.
9. An acid cleaning passivation device according to claim 8, characterized in that the ends of the third paste channel (27) and the third flushing channel (28) are trumpet-shaped with the large end facing outwards.
10. An acid cleaning passivation device according to claim 1, characterized in that the operating head (11) or the second housing (9) is fitted with an endoscope;
and/or the paste outlet is provided with a one-way valve;
And/or a one-way valve is arranged in the flushing hole (10);
and/or the output end of the flushing hole (10) is provided with a pressurizing nozzle;
And/or the outer side surface of the operating head (11) is covered with bristles (12);
And/or the inner surfaces of the paste delivery pipe (6) and the flushing pipe (5) are provided with a tetrafluoro resin layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422216950.XU CN223150652U (en) | 2024-09-10 | 2024-09-10 | Pickling passivation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422216950.XU CN223150652U (en) | 2024-09-10 | 2024-09-10 | Pickling passivation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223150652U true CN223150652U (en) | 2025-07-25 |
Family
ID=96459826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422216950.XU Active CN223150652U (en) | 2024-09-10 | 2024-09-10 | Pickling passivation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223150652U (en) |
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2024
- 2024-09-10 CN CN202422216950.XU patent/CN223150652U/en active Active
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