CN111570148B - Surface treatment process for environment-friendly three-way pipe - Google Patents
Surface treatment process for environment-friendly three-way pipe Download PDFInfo
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- CN111570148B CN111570148B CN202010503173.0A CN202010503173A CN111570148B CN 111570148 B CN111570148 B CN 111570148B CN 202010503173 A CN202010503173 A CN 202010503173A CN 111570148 B CN111570148 B CN 111570148B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/0228—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the movement of the objects being rotative
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/06—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
- B05D7/146—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies to metallic pipes or tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/22—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes
- B05D7/222—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes of pipes
- B05D7/225—Coating inside the pipe
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention provides a surface treatment process for an environment-friendly three-way pipe, which is used for solving the problems that in order to ensure that the three-way pipe cannot fall off during spraying, the contact area between the three-way pipe and an inner support clamp is large, the contact area of the part needs a large area for paint repair at a later stage, and atomized paint is difficult to spray on the surface of an inner cavity due to the small inner cavity of the three-way pipe, so that a plurality of non-sprayed round bare layers are still on the inner wall of the sprayed three-way pipe, and the like.
Description
Technical Field
The invention relates to the technical field of three-way pipe processing, in particular to an environment-friendly three-way pipe surface treatment process.
Background
The invention relates to a T-shaped three-way pipe, which is a chemical pipe fitting with three ports, namely one inlet, two outlets or two inlets and one outlet and has T-shaped and Y-shaped ports.
The traditional spraying mode generally carries out internal bracing clamping on the three-way pipe and then sprays the three-way pipe by atomized paint, but the traditional spraying mode can encounter a series of problems in actual operation:
in order to ensure that the three-way pipe cannot fall off during spraying, the contact area between the three-way pipe and the inner support clamp is large, the contact area of the three-way pipe needs a large area in the later period for paint repair, and the atomized paint is difficult to spray onto the surface of the inner cavity due to the small inner cavity of the three-way pipe, so that a plurality of non-sprayed round point-shaped bare layers still exist on the inner wall of the sprayed three-way pipe.
Disclosure of Invention
In order to solve the problems, the invention provides a surface treatment process for an environment-friendly three-way pipe, which can solve the problems that in order to ensure that the three-way pipe does not fall off during spraying, the contact area between the three-way pipe and an inner support clamp is large, the contact area of the part needs a large area for paint repair at a later stage, and atomized paint is difficult to spray on the surface of an inner cavity due to the small inner cavity of the three-way pipe, so that a plurality of un-sprayed round bare layers still exist on the inner wall of the sprayed three-way pipe, and the like.
In order to achieve the purpose, the invention adopts the following technical scheme that a spraying device is used in the surface treatment process of the environment-friendly three-way pipe, the spraying device comprises an outer frame, a communicating cavity, four fixing devices, a driving device, a storage frame and a suction pump, and the surface treatment process of the environment-friendly three-way pipe by adopting the spraying device is as follows:
s1, sleeving: sleeving a three-way pipe on each intermediate column in sequence;
s2, outer wall spraying: when the external spraying of the three-way pipe is needed, the sleeve ring is driven to descend through the lifting cylinder, the pressing ring is driven to press down under the traction of the connecting rod, so that the annular air bag is pressed, the pressed annular air bag performs air bag type filling support on the interior of the three-way pipe, the three-way pipe with the inner support is driven to synchronously rotate through the driving device, and the spraying gun head is held by hand to perform external spraying on the rotating three-way pipe;
s3, inner wall spraying: when the inner wall of the three-way pipe needs to be sprayed, the lifting cylinder drives the sleeving rings to ascend, the synchronously ascending connecting rods drive the lower pressing ring to ascend, the annular air bag arches upwards under the elastic action so as to be separated from the inner wall of the three-way pipe, the ascending sleeving rings drive the clamping plates to contract synchronously inwards under the traction of the connecting ropes, so that the lower end of the three-way pipe is wrapped and clamped, the coating in the storage frame is pumped out through the pumping-out pump and is sprayed in a mist shape, and the inner wall of the three-way pipe is sprayed;
s4, paint repair and drying: and taking out the three-way pipe, checking the condition of the paint layers on the inner wall and the outer wall, and drying after appropriate paint repair.
The intercommunication chamber has been seted up to the bottom of frame, and four fixing device are evenly installed at the bottom edge of frame, and connect through drive arrangement between four fixing device, and the mid-mounting of frame has the storage frame, stores and communicates between frame and the intercommunication chamber and install the pump-out.
The communicating cavity is composed of a middle cavity and four connecting cavities, and the middle cavity is evenly communicated with the four connecting cavities along the circumferential direction of the middle cavity.
The fixing device comprises a connecting frame, a rotating block, a connecting ring, a middle column, a lifting cylinder, a middle pipe and a linkage mechanism, wherein the connecting frame is installed at the bottom end of the outer frame, the middle pipe is installed in the middle of the connecting frame, the lower end of the middle pipe is communicated with the connecting cavity, the middle pipe and the connecting cavity are connected in a sleeved mode, the upper end of the connecting frame is connected with the rotating block in a rotating fit mode, the middle column is installed in the middle of the upper end of the rotating block, the linkage mechanism is sleeved outside the middle column, the lifting cylinder is connected between the lower end of the linkage mechanism and the rotating block, the three-way pipe is sleeved on the middle column during specific work, and the three-way pipe is internally supported or externally.
The linkage mechanism comprises a sleeving ring, a clamping plate, a built-in spring, a connecting rope, a connecting rod, a lower pressing ring, a fixing ring, an annular air bag, a traction rope, a pulling rope and a blocking ball, the sleeving ring is sleeved on the middle column, a lifting cylinder is connected between the sleeving ring and the rotating block, the clamping plate is uniformly arranged on the sleeving ring through a pin shaft, the connecting rope is connected between the lower end of the clamping plate and the rotating block, the upper end of the sleeving ring is connected with the lower pressing ring through the connecting rod, the middle part of the connecting rod is connected with the fixing ring in a sliding fit mode, the fixing ring is arranged on the middle column, the annular air bag is arranged on the fixing ring, the traction rope is connected between the upper end of the annular air bag and the lower pressing ring, the inner ring of the sleeving ring is connected with the lower end of the pulling rope, the blocking ball is connected to the inner side of the upper end of the pulling rope, when the three-, the lower pressing ring is driven to press down under the traction of the connecting rod, so that the annular air bag is pressed, the pressed annular air bag performs air bag type filling support on the inside of the three-way pipe, meanwhile, the blocking ball is dragged by the pulling rope to block and separate the middle part of the discharging cavity, the driving device drives the three-way pipe of the inner support to synchronously rotate, the hand-held spray gun head sprays the outside of the rotating three-way pipe, when the three-way pipe is clamped externally, the sleeve ring is driven to ascend through the lifting cylinder, the synchronously ascending connecting rod drives the lower pressure ring to ascend again, the annular air bag arches upwards under the action of the return spring, thereby separating from the inner wall of the three-way pipe, ensuring that the inner wall of the three-way pipe at the position can be sprayed, and simultaneously, under the traction of the connecting rope, the ascending sleeving ring drives the clamping plate to contract inwards synchronously, so that the lower end of the three-way pipe is wrapped and clamped, and the paint in the storage frame is pumped out through the pumping-out pump so as to spray the inner wall of the three-way pipe.
Preferably, the driving device comprises a motor, a driving gear, an annular rack, a connecting belt and a wrapping cover, the motor is installed on the outer frame base, the wrapping cover is covered outside the motor and installed on the outer frame base, the driving gear is installed on an output shaft of the motor, the annular rack is meshed on the driving gear, the annular rack is installed on a rotating block arranged on the right side of the front end of the bottom end of the outer frame, and the connecting rings are connected in series through the connecting belt.
Preferably, the middle part of the rotating block is provided with a communication hole, and the middle pipe is sleeved and connected with the lower end of the communication hole.
Preferably, the middle column comprises a column body, a discharging cavity and a top support block, the discharging cavity is formed in the column body, the communicating hole and the discharging cavity are communicated, spraying holes are uniformly formed in the upper end of the discharging cavity along the circumferential direction of the discharging cavity, and the top support block is installed at the upper end of the column body.
Preferably, the upper end of the top supporting block is uniformly provided with an inner groove from the front to the back, a discharge hole is formed in the inner groove, and the discharge hole is communicated with the discharge cavity.
Preferably, a return spring is arranged in the annular air bag, an internal spring is connected between the clamping plate and the sleeving ring, and a rubber layer is laid on the inner wall of the clamping plate.
Preferably, the middle part of the discharging cavity is of a cavity shrinkage structure, and the blocking ball is positioned in the middle part of the discharging cavity.
The invention has the beneficial effects that:
1. according to the surface treatment process for the environment-friendly three-way pipe, the clamp structure is designed through the design concept of the linkage structure, so that the clamp can be used for internally supporting and externally clamping the three-way pipe, the external spraying and the internal spraying of the three-way pipe are correspondingly carried out, and the spraying coverage rate of the inner wall is improved by carrying out targeted spraying on the inner cavity of the three-way pipe;
2. the invention relates to a surface treatment process of an environment-friendly three-way pipe, wherein a linkage mechanism adopts a linkage structure design, single drive is realized to drive the linkage mechanism to carry out internal bracing or external clamping on the three-way pipe, when the three-way pipe is internally braced, the outer wall of the three-way pipe is in a completely non-contact state with other objects, the outer wall of the three-way pipe can be sprayed at the moment, when the three-way pipe is externally clamped, the coating is conveyed into a discharge cavity at high pressure and is sprayed out from a spraying hole and a discharge hole, and then the inner wall of the three-way pipe is sprayed, so that the coverage rate of the inner wall is improved, and the occurrence of a round-point bare layer is reduced;
3. according to the surface treatment process for the environment-friendly three-way pipe, the driving device drives the three-way pipe to synchronously rotate under the linkage driving of the connecting belt, so that the spraying uniformity of the outer wall of the three-way pipe is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of a surface treatment process of an environment-friendly three-way pipe;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a cross-sectional view (from above looking down) between the outer frame and the communication chamber of the present invention;
FIG. 4 is a schematic perspective view of the outer frame, the communicating chamber and the fixing device of the present invention;
FIG. 5 is a cross-sectional view of the invention of FIG. 4;
FIG. 6 is a schematic view of the fixing device of the present invention in a state of supporting the tee inside.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 6, an environment-friendly three-way pipe surface treatment process uses a spraying device, the spraying device comprises an outer frame 1, a communicating cavity 2, four fixing devices 4, a driving device 5, a storage frame 6 and a suction pump 7, and the surface treatment process of the environment-friendly three-way pipe by using the spraying device comprises the following steps:
s1, sleeving: sleeving the three-way pipe on each intermediate column 44 in sequence;
s2, outer wall spraying: when the three-way pipe needs to be externally sprayed, the lifting cylinder 45 drives the sleeving ring 471 to descend, the lower pressing ring 476 is driven to press downwards under the traction of the connecting rod 475, so that the annular air bag 478 is pressed, the pressed annular air bag 478 performs air bag type filling support on the inside of the three-way pipe, the driving device 5 drives the internally-supported three-way pipe to synchronously rotate, and the spraying gun head is held by hand to externally spray the rotating three-way pipe;
s3, inner wall spraying: when the inner wall of the three-way pipe needs to be sprayed, the lifting cylinder 45 drives the sleeving ring 471 to rise, the synchronously rising connecting rod 475 drives the lower pressing ring 476 to rise back, the annular air bag 478 arches upwards under the elastic action so as to be separated from the inner wall of the three-way pipe, the rising sleeving ring 471 drives the clamping plate 472 to contract synchronously under the traction of the connecting rope 474, so that the lower end of the three-way pipe is wrapped and clamped, the coating in the storage frame 6 is pumped out through the pumping pump 7 and sprayed in a mist shape, and the inner wall of the three-way pipe is sprayed;
s4, paint repair and drying: and taking out the three-way pipe, checking the condition of the paint layers on the inner wall and the outer wall, and drying after appropriate paint repair.
The communicating cavity 2 consists of a middle cavity and four connecting cavities, and the middle cavity is uniformly communicated with the four connecting cavities along the circumferential direction of the middle cavity.
The fixing device 4 comprises a connecting frame 41, a rotating block 42, a connecting ring 43, a middle column 44, a lifting cylinder 45, a middle pipe 46 and a linkage mechanism 47, wherein the connecting frame 41 is installed at the bottom end of the outer frame 1, the middle pipe 46 is installed in the middle of the connecting frame 41, the lower end of the middle pipe 46 is communicated with the connecting cavity, the connecting frame and the rotating block 42 are in sleeved connection, the upper end of the connecting frame 41 is connected with the rotating block 42 in a rotating fit mode, the middle column 44 is installed in the middle of the upper end of the rotating block 42, the linkage mechanism 47 is sleeved outside the middle column 44, the lifting cylinder 45 is connected between the lower end of the linkage mechanism 47 and the rotating block 42, and during specific work, the three-way pipe is sleeved on the middle column 44, and is internally supported or externally clamped through the linkage.
The linkage mechanism 47 comprises a sleeving ring 471, a clamping plate 472, an internal spring 473, a connecting rope 474, a connecting rod 475, a lower pressing ring 476, a fixing ring 477, an annular air bag 478, a traction rope 479, a pulling rope 480 and a blocking ball 481, wherein the sleeving ring 471 is sleeved on the middle column 44, a lifting cylinder 45 is connected between the sleeving ring 471 and the rotating block 42, the clamping plate 472 is uniformly arranged on the sleeving ring 471 through a pin shaft, the connecting rope 474 is connected between the lower end of the clamping plate 472 and the rotating block 42, the upper end of the sleeving ring 471 is connected with the lower pressing ring 476 through the connecting rod 475, the middle part of the connecting rod 475 is connected with the fixing ring 477 in a sliding fit manner, the fixing ring 477 is arranged on the middle column 44, the annular air bag 478 is arranged on the fixing ring 477, the traction rope 479 is connected between the upper end of the annular air bag 478 and the lower pressing ring 476, the inner ring of the sleeving ring 471 is connected with the lower end of the pulling rope 480, the, when the three-way pipe internal support is needed, the lifting cylinder 45 drives the sleeving ring 471 to descend, the pressing ring 476 is driven to press under the traction of the connecting rod 475 to press the annular air bag 478, the pressed annular air bag 478 performs air bag type filling support on the inside of the three-way pipe, meanwhile, the blocking ball 481 is driven by the pulling rope 480 to block and separate the middle part of the discharging cavity 442, the driving device 5 drives the three-way pipe of the internal support to synchronously rotate, the hand-held spray gun head performs external spraying on the rotating three-way pipe, when the three-way pipe is clamped externally, the lifting cylinder 45 drives the sleeving ring 471 to ascend, the synchronously ascending connecting rod 475 drives the pressing ring 476 to ascend, the annular air bag 478 arches upwards under the action of the reset spring so as to be separated from the inner wall of the three-way pipe, the inner wall of the three-way pipe at the position can be sprayed, and meanwhile, under the traction of the connecting rope 474, the ascending sleeving ring 471 drives the clamping plate 472 to contract inwards synchronously, so that the lower end of the three-way pipe is wrapped and clamped, and the paint in the storage frame 6 is pumped out through the pumping pump 7 so as to spray the inner wall of the three-way pipe.
The middle part of the rotating block 42 is provided with a communicating hole, and the middle pipe 46 is sleeved and connected with the lower end of the communicating hole.
The middle column 44 comprises a column body 441, a discharge cavity 442 and a top supporting block 443, the discharge cavity 442 is arranged inside the column body 441, the communicating hole is communicated with the discharge cavity 442, the upper end of the discharge cavity 442 is uniformly provided with spraying holes along the circumferential direction, and the top supporting block 443 is arranged at the upper end of the column body 441.
The inner groovy has evenly been seted up in the past backward to the upper end of top vaulting block 443, the contact surface between top vaulting block 443 and the tee bend inside pipe wall has been reduced in the design of inner groovy, and has seted up the discharge opening in the inner groovy, for the intercommunicating relation between discharge opening and ejection of compact chamber 442, partial coating is spout from the discharge opening to carry out the spraying to the middle part of tee bend upper end inner wall, improved the spraying coverage of tee bend inside pipe wall.
The middle part of ejection of compact chamber 442 for contract the chamber structure, and block up ball 481 and be located the middle part of ejection of compact chamber 442, when the spraying to the tee bend outside, block up ball 481 and receive and pull and block up the middle part of ejection of compact chamber 442, avoided the coating of high pressure transport to spout from spraying hole, discharge opening, when the spraying to the tee bend inner wall, block up ball 481 no longer receives the pulling-down traction force, the coating of high pressure transport will block up ball 481 and break open the back, spout from spraying hole, discharge opening.
The driving device 5 comprises a motor 51, a driving gear 52, an annular rack 53, a connecting belt 54 and a wrapping cover 55, the motor 51 is installed on the base of the outer frame 1, the wrapping cover 55 is covered outside the motor 51, the wrapping cover 55 is arranged to serve as a protective shell of the motor 51, the wrapping cover 55 is installed on the base of the outer frame 1, the driving gear 52 is installed on an output shaft of the motor 51, the annular rack 53 is meshed on the driving gear 52, the annular rack 53 is installed on a rotating block 42 arranged on the right side of the front end of the bottom end of the outer frame 1, and the connecting rings 43 are connected in series through the connecting belt 54, when the three-way pipe is required to be sprayed externally, the driving gear 52 is driven to rotate by the motor 51, the rotating block 42 arranged on the right side of the front end of the bottom end of the outer frame 1 is driven to rotate under the action of the gear and the rack, the three, and (4) carrying out external spraying on the rotating three-way pipe by holding the spray gun head.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an environmental protection three-way pipe surface treatment process, its used a spraying equipment, this spraying equipment includes frame (1), intercommunication chamber (2), four fixing device (4), drive arrangement (5), stores frame (6) and extraction pump (7), its characterized in that: the surface treatment process of the environment-friendly three-way pipe by adopting the spraying equipment comprises the following steps:
s1, sleeving: sleeving the three-way pipe on each intermediate column (44) in sequence;
s2, outer wall spraying: when the three-way pipe is required to be externally sprayed, the sleeve ring (471) is driven to descend by the lifting cylinder (45), the downward pressing ring (476) is driven to press downward under the traction of the connecting rod (475), so that the annular air bag (478) is pressed, the pressed annular air bag (478) performs air bag type filling support on the inside of the three-way pipe, the three-way pipe of the inner support is driven to synchronously rotate by the driving device (5), and the manual spray gun head is used for externally spraying the rotating three-way pipe;
s3, inner wall spraying: when the inner wall of the three-way pipe needs to be sprayed, the lifting cylinder (45) drives the sleeving ring (471) to rise, the synchronously rising connecting rod (475) drives the lower pressing ring (476) to rise back, the annular air bag (478) arches upwards under the elastic action so as to be separated from the inner wall of the three-way pipe, the rising sleeving ring (471) drives the clamping plate (472) to contract synchronously under the traction of the connecting rope (474), so that the lower end of the three-way pipe is wrapped and clamped, the paint in the storage frame (6) is pumped out through the pumping-out pump (7) and sprayed in a mist shape, and the inner wall of the three-way pipe is sprayed;
s4, paint repair and drying: taking out the three-way pipe, checking the condition of the paint layers on the inner wall and the outer wall, and drying after appropriate paint repair;
the bottom end of the outer frame (1) is provided with a communicating cavity (2), the edge of the bottom end of the outer frame (1) is uniformly provided with four fixing devices (4), the four fixing devices (4) are connected through a driving device (5), the middle part of the outer frame (1) is provided with a storage frame (6), and a suction pump (7) is arranged between the storage frame (6) and the communicating cavity (2) in a communicating manner;
the communicating cavity (2) consists of a middle cavity and four connecting cavities, and the middle cavity is uniformly communicated with the four connecting cavities along the circumferential direction;
the fixing device (4) comprises a connecting frame (41), a rotating block (42), a connecting ring (43), a middle column (44), a lifting cylinder (45), a middle pipe (46) and a linkage mechanism (47), wherein the connecting frame (41) is installed at the bottom end of the outer frame (1), the middle pipe (46) is installed in the middle of the connecting frame (41), the lower end of the middle pipe (46) is communicated with the connecting cavity, the upper end of the connecting frame (41) is connected with the rotating block (42) in a rotating fit manner, the middle column (44) is installed in the middle of the upper end of the rotating block (42), the linkage mechanism (47) is sleeved outside the middle column (44), and the lifting cylinder (45) is connected between the lower end of the linkage mechanism (47) and the rotating block (42);
the linkage mechanism (47) comprises a sleeving ring (471), a clamping plate (472), a built-in spring (473), a connecting rope (474), a connecting rod (475), a pressing ring (476), a fixing ring (477), an annular air bag (478), a hauling rope (479), a pulling rope (480) and a blocking ball (481), the sleeving ring (471) is sleeved on the middle column (44), a lifting cylinder (45) is connected between the sleeving ring (471) and a rotating block (42), the clamping plate (472) is uniformly arranged on the sleeving ring (471) through a pin shaft, the connecting rope (474) is connected between the lower end of the clamping plate (472) and the rotating block (42), the upper end of the sleeving ring (471) is connected with the pressing ring (476) through the connecting rod (475), the middle part of the connecting rod (475) is connected with the fixing ring (477) in a sliding fit manner, the fixing ring (477) is installed on the middle column (44), the annular air bag (478) is installed on the fixing ring (477), a traction rope (479) is connected between the upper end of the annular air bag (478) and the lower pressure ring (476), the inner ring of the sleeving ring (471) is connected with the lower end of the pulling rope (480), and the inner side of the upper end of the pulling rope (480) is connected with a blocking ball (481).
2. The surface treatment process of the environment-friendly three-way pipe, according to claim 1, is characterized in that: drive arrangement (5) include motor (51), driving gear (52), annular rack (53), connect belt (54) and parcel cover (55), motor (51) are installed on frame (1) base, the outside of motor (51) is covered with parcel cover (55), parcel cover (55) are installed on frame (1) base, install driving gear (52) on the output shaft of motor (51), the meshing has annular rack (53) on driving gear (52), install on the turning block (42) that the front end right side that is located frame (1) bottom was arranged annular rack (53), and through connecting belt (54) series connection between go-between (43).
3. The surface treatment process of the environment-friendly three-way pipe, according to claim 1, is characterized in that: the middle part of the rotating block (42) is provided with a communicating hole, and the lower end of the communicating hole is sleeved and connected with a middle pipe (46).
4. The surface treatment process of the environment-friendly three-way pipe, according to claim 3, is characterized in that: the middle column (44) comprises a column body (441), a discharging cavity (442) and a top support block (443), the discharging cavity (442) is formed in the column body (441), the communicating hole and the discharging cavity (442) are communicated, spraying holes are uniformly formed in the upper end of the discharging cavity (442) along the circumferential direction of the discharging cavity, and the top support block (443) is installed at the upper end of the column body (441).
5. The surface treatment process of the environment-friendly three-way pipe, according to claim 4, is characterized in that: the upper end of the top supporting block (443) is uniformly provided with an inner groove from the front to the back, a discharge hole is formed in the inner groove, and the discharge hole is communicated with the discharge cavity (442).
6. The surface treatment process of the environment-friendly three-way pipe, according to claim 1, is characterized in that: the annular air bag (478) is internally provided with a return spring, a built-in spring (473) is connected between the clamping plate (472) and the sleeve ring (471), and a rubber layer is laid on the inner wall of the clamping plate (472).
7. The surface treatment process of the environment-friendly three-way pipe, according to claim 4, is characterized in that: the middle part of the discharging cavity (442) is of a cavity shrinking structure, and the blocking ball (481) is positioned in the middle part of the discharging cavity (442).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010503173.0A CN111570148B (en) | 2020-06-05 | 2020-06-05 | Surface treatment process for environment-friendly three-way pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010503173.0A CN111570148B (en) | 2020-06-05 | 2020-06-05 | Surface treatment process for environment-friendly three-way pipe |
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| CN111570148A CN111570148A (en) | 2020-08-25 |
| CN111570148B true CN111570148B (en) | 2021-05-25 |
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| CN114156709B (en) * | 2021-11-18 | 2023-11-10 | 杭州电力设备制造有限公司 | Portable grounding body rapid dismantling device of emergency power supply vehicle and application method of device |
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| CN111570148A (en) | 2020-08-25 |
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