CN111501055A - Device for simultaneously pickling inner wall and outer wall of steel pipe - Google Patents
Device for simultaneously pickling inner wall and outer wall of steel pipe Download PDFInfo
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- CN111501055A CN111501055A CN202010565789.0A CN202010565789A CN111501055A CN 111501055 A CN111501055 A CN 111501055A CN 202010565789 A CN202010565789 A CN 202010565789A CN 111501055 A CN111501055 A CN 111501055A
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- steel pipe
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
- C23G3/04—Apparatus for cleaning or pickling metallic material for cleaning pipes
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- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses a device for simultaneously pickling the inner and outer walls of a steel pipe, which comprises a cleaning box, wherein a pickling tank with an upward opening is arranged in the cleaning box, the steel pipe is arranged in the pickling tank in a vertically sliding manner, a pickling solution for cleaning the outer wall of the steel pipe is stored in the pickling tank, equipment cavities are arranged in the inner walls of the left side and the right side of the pickling tank in a communicated manner, a separation plate is arranged between the pickling tank and the equipment cavities, and the front end and the rear end of the separation plate are fixedly connected with the cleaning box.
Description
Technical Field
The invention relates to the field of steel pipe cleaning, in particular to a device for simultaneously pickling the inner wall and the outer wall of a steel pipe.
Background
In the production process of steel pipes of large, medium and small enterprises of metal processing, the steel pipes need to be treated by acid pickling after being cut in a fixed length mode, in a traditional workshop, some acid pickling equipment is usually needed in the process, and common equipment is used for separating the acid pickling process of the inner wall of the steel pipe from the acid pickling process of the outer wall of the steel pipe.
Disclosure of Invention
In order to solve the problems, the embodiment designs a device for simultaneously pickling the inner wall and the outer wall of the steel pipe, the device for simultaneously pickling the inner wall and the outer wall of the steel pipe comprises a cleaning box, a pickling tank with an upward opening is arranged in the cleaning box, the steel pipe is arranged in the pickling tank in a sliding manner, a pickling solution for cleaning the outer wall of the steel pipe is stored in the pickling tank, an equipment cavity is arranged in the inner wall of the left side and the right side of the pickling tank in a communicating manner, a separation plate is arranged between the pickling tank and the equipment cavity, the front end and the rear end of the separation plate are fixedly connected with the cleaning box, the lower end of the separation plate at the lower end is fixedly connected with a lower separation plate, the ends, far away from each other, of the lower separation plates at the left side and the right side are respectively fixedly connected with the cleaning box, the lower separation plates at the left side and the right side are close to, the pickling device is characterized in that a plate fixing shaft is fixedly connected in the drainage plate, the front end and the rear end of the plate fixing shaft are rotatably connected to the inner walls of the front side and the rear side of the cavity, the two drainage plates are respectively positioned at the lower sides of the two lower blocking plates and are used for blocking the pickling tank and the cavity, a slider motion cavity is arranged in the blocking plates in a left-right through manner, a slider is arranged in the slider motion cavity in a vertical sliding manner, a lead screw is rotatably connected between the upper inner wall and the lower inner wall of the slider motion cavity, the slider is in threaded connection with the lead screw, a fixing sleeve is fixedly connected in the slider, a connecting rod motion cavity with an opening far away from the pickling tank is arranged in the fixing sleeve, a push plate is arranged in the connecting rod motion cavity in a left-right sliding manner, a spray pipe is fixedly connected at the right end of the push plate, a pickling liquid flow, the utility model discloses a pickling line, including a pickling liquid runner, shower nozzle telescopic link be linked together in the pickling liquid runner, the shower nozzle telescopic link is kept away from the pickling liquid runner one end has linked firmly the shower nozzle, what link up about in the steel pipe is equipped with the steel pipe inner wall, the shower nozzle telescopic link with the shower nozzle is located in the steel pipe inner wall, two pickling liquid pumps have set firmly in the cavity, pickling liquid pump upper end is connected with flexible pipe, link up in the flexible pipe and be equipped with flexible lumen, flexible pipe upper right end link firmly in fixed cover, the push pedal with link firmly the elastic tube between the fixed cover, the push pedal with link firmly the bent pipe between the spray tube, it is equipped with curved pipeline to link up in the curved pipe, the pickling liquid runner curved pipeline the elastic tube and flexible pipe are linked together, start the pickling liquid pump, and then pass through, The pickling solution flow channel and the spray head telescopic rod pump are pumped into the spray head, and then the pickling solution is sprayed onto the inner wall of the steel pipe through the spray head to be cleaned.
Beneficially, the upper end of the cleaning box is fixedly connected with a fixed frame, a movable groove with an upward opening is arranged in the fixed frame, a movable wheel is arranged in the movable groove in a rotating mode, an acid-resistant cable is wound on the outer peripheral face of the movable wheel, the acid-resistant cable is made of an acid-resistant material, the lower end of the acid-resistant cable is wound on the outer peripheral face of the steel pipe, a motor shaft is fixedly connected in the movable wheel, a cable motor is fixedly arranged in the inner wall of the left side of the movable groove, the left end of the motor shaft is in power connection with the cable motor, the cable motor is started, the movable wheel is driven to rotate through the motor shaft, the steel pipe is pulled to move up and down through the acid-resistant cable, and the outer wall.
Beneficially, one end, away from the spray pipe, of the push plate is hinged with a connecting rod, one end, away from the push plate, of the connecting rod is hinged with a crank, one end, away from the connecting rod, of the crank is fixedly connected with a fixed shaft, the front end of the fixed shaft is fixedly connected with a driven bevel gear, the lower end of the driven bevel gear is meshed with a driving bevel gear, the lower end of the driving bevel gear is fixedly connected with a telescopic rod, two driving motors are fixedly arranged in the cavity, the lower ends of the telescopic rods on two sides are respectively in power connection with the driving motors on two sides, a driving belt pulley is fixedly connected on the telescopic rod, a belt movable groove with an opening away from the pickling tank is arranged in the separation plate, a driven belt pulley is rotationally arranged in the belt movable groove, a linkage, the driving motor is started, the telescopic rod drives the driving belt pulley to rotate, the linkage belt drives the driven belt pulley to rotate, the screw rod drives the sliding block to slide up and down, the fixing sleeve, the push plate and the spray pipe to move up and down, the fixing sleeve, the push plate and the spray pipe and the steel pipe synchronously move up and down through the matching between the cable motor and the driving motor, the telescopic rod rotates and drives the driving bevel gear to rotate, the driven bevel gear rotates, the fixed shaft drives the crank to rotate, the connecting rod rotates, the push plate is driven to slide left and right in a reciprocating manner, the spray pipe, the spray head telescopic rod and the spray head are driven to slide left and right in a reciprocating manner, and then the inner wall of the steel pipe is completely sprayed and washed, and the cleaning effect of the inner wall of the steel pipe is ensured.
Beneficially, a synchronous fixed rod is connected between the telescopic rod and the sliding block, the synchronous fixed rod is fixedly connected with the sliding block, the synchronous fixed rod is rotatably connected with the telescopic rod, when the sliding block slides up and down, the telescopic rod is driven by the synchronous fixed rod to slide up and down, and further the driving bevel gear is driven to slide up and down, a support frame is fixedly connected to the upper end of the lower baffle plate, a movable cavity with a forward opening is arranged in the support frame, a hinged sliding block is arranged in the movable cavity in a sliding manner up and down, the rear ends of the two fixed shafts are respectively rotatably connected with the hinged sliding blocks on the two sides, a return spring is connected between the lower end of the hinged sliding block and the inner wall of the lower side of the movable cavity, when the driving bevel gear slides up, the driven bevel gear, at the moment, the driving bevel gear and the driven bevel gear are meshed, the crank and the connecting rod can be driven to synchronously slide upwards when the fixed shaft slides upwards, and when the driving bevel gear slides downwards, the hinged sliding block, the fixed shaft and the driven bevel gear are driven to slide downwards under the action of the elastic force of the return spring, so that the meshing between the driving bevel gear and the driven bevel gear is kept, and the left-right reciprocating sliding of the push plate can be kept and realized.
Beneficially, the outer peripheral surface of the drainage plate is fixedly connected with an arc-shaped rack, the arc-shaped angle of the arc-shaped rack is forty-five degrees, the lower end of the arc-shaped rack is meshed with a driving gear, a connecting shaft is fixedly connected in the driving gear, the front end and the rear end of the connecting shaft are rotatably connected with the front inner wall and the rear inner wall of the cavity, the front side of the driving gear is rotatably provided with a worm wheel, the worm wheel is fixedly connected with the connecting shaft, the lower end of the worm wheel is meshed with a worm, one end of each of the two worms, which is far away from each other, is respectively and dynamically connected with the driving motors on the two sides, the inner wall of the lower side of the cavity is internally provided with a drainage port with a downward opening, the driving motors are started and drive the worm, so as to drive the worm wheel to rotate, and, at this time, the pickling solution in the pickling tank is discharged through the cavity and the liquid discharge port.
Beneficially, a guide wheel is rotatably connected between the inner walls of the front side and the rear side of the equipment cavity and used for guiding the telescopic pipes, and the telescopic pipes are prevented from being scattered.
Beneficially, the inner walls of the upper side and the lower side of the sliding block movement cavity are fixedly connected with sensors respectively, when the sliding block is in contact with the sensors, the driving motor is controlled to drive the telescopic rod reversely, meanwhile, the cable motor is started reversely, and therefore the sliding block and the steel pipe can move up and down in a reciprocating mode and can be repeatedly soaked.
Beneficially, a spray head spring is fixedly connected between the spray head and the spray pipe, and the spray head can be attached to the inner wall of the steel pipe under the action of the elastic force of the spray head spring and can adapt to the steel pipes with different inner diameters.
Advantageously, the fixing sleeve is sleeved with a sealing block, and the sealing block is used for sealing the sliding block moving cavity and preventing pickling solution in the pickling tank from entering the equipment cavity.
The invention has the beneficial effects that: the invention can extend the spray head into the inner wall of the steel pipe for spray cleaning, ensures the cleaning effect of the inner wall of the steel pipe, and cooperates with the whole steel pipe to move up and down in the pickling tank to soak and clean the outer wall, thereby realizing the function of cleaning the inner wall and the outer wall of the steel pipe simultaneously, further improving the working efficiency and improving the automatic degree of cleaning the steel pipe.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of a device for simultaneously pickling the inner and outer walls of a steel pipe according to the present invention;
FIG. 2 is an enlarged schematic view of "A" of FIG. 1;
FIG. 3 is an enlarged schematic view of "B" of FIG. 1;
FIG. 4 is an enlarged schematic view of "C" of FIG. 1;
FIG. 5 is an enlarged schematic view of "D" of FIG. 1;
FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 1;
FIG. 7 is a schematic view of the structure in the direction "F-F" of FIG. 4.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a device for simultaneously pickling the inner and outer walls of a steel pipe, which comprises a cleaning box 11, wherein a pickling tank 31 with an upward opening is arranged in the cleaning box 11, the steel pipe 47 is arranged in the pickling tank 31 in a vertically sliding manner, pickling solution for cleaning the outer wall of the steel pipe 47 is stored in the pickling tank 31, equipment cavities 33 are communicated in the inner walls of the left side and the right side of the pickling tank 31, a separation plate 32 is arranged between the pickling tank 31 and the equipment cavities 33, the front end and the rear end of the separation plate 32 are fixedly connected to the cleaning box 11, the lower end of the separation plate 32 is fixedly connected with a lower separation plate 21, the ends of the lower separation plates 21 on the left side and the right side, which are far away from each other, are respectively fixedly connected to the cleaning box 11, the ends of the lower separation plates 21 on the left side and the right side are close to each other and are not in contact with each other, a cavity 18 is communicated, the interior of the drainage plate 61 is fixedly connected with a plate fixing shaft 62, the front end and the rear end of the plate fixing shaft 62 are rotatably connected with the inner walls of the front side and the rear side of the cavity 18, two drainage plates 61 are respectively positioned at the lower sides of the lower baffle plates 21 and two drainage plates 61 are used for separating the pickling tank 31 from the cavity 18, a slider movement cavity 43 is arranged in the baffle plate 32 and runs through from left to right, a slider 57 is arranged in the slider movement cavity 43 in a vertical sliding manner, a lead screw 70 is rotatably connected between the upper inner wall and the lower inner wall of the slider movement cavity 43, the slider 57 is in threaded connection with the lead screw 70, a fixed sleeve 52 is fixedly connected in the slider 57, a connecting rod movable cavity 54 with an opening far away from the pickling tank 31 is arranged in the fixed sleeve 52, a push plate 53 is arranged in the connecting rod movable cavity 54 in a vertical sliding manner, the right end of the push, spray tube 51 sliding connection in fixed cover 52, spray tube 51 is close to annular array distributes and has linked firmly six shower nozzle telescopic links 60 on the push pedal 53 one end outer peripheral face, shower nozzle telescopic link 60 be linked together in pickle runner 49, shower nozzle telescopic link 60 keeps away from pickle runner 49 one end has linked firmly shower nozzle 59, the steel pipe 47 in link up about be equipped with steel pipe inner wall 48, shower nozzle telescopic link 60 with shower nozzle 59 is located in steel pipe inner wall 48, two pickle liquid pumps 15 have set firmly in the cavity 18, pickle liquid pump 15 upper end is connected with flexible pipe 14, it is equipped with flexible lumen 13 to link up in flexible pipe 14, flexible pipe 14 upper right end link firmly in fixed cover 52, push pedal 53 with link firmly the elastic tube 55 between the fixed cover 52, push pedal 53 with bent pipe 45 has been linked firmly between spray tube 51, run through in the bent pipe 45 and be equipped with bent pipeline 46, pickle flow path 49 bent pipeline 46 elastic tube 55 and flexible pipe 14 is linked together, starts pickle pump 15, and then passes through pickle 14 flexible pipe 55 elastic tube 46 bent pipeline 46 pickle flow path 49 and shower nozzle telescopic link 60 pump is gone into in the shower nozzle 59, and then pass through shower nozzle 59 spouts pickle on the 48 inner walls of steel pipe wash.
Beneficially, a fixed frame 38 is fixedly connected to the upper end of the cleaning tank 11, a movable groove 39 with an upward opening is arranged in the fixed frame 38, a movable wheel 40 is rotatably arranged in the movable groove 39, an acid-resistant cable 37 is wound on the outer peripheral surface of the movable wheel 40, the acid-resistant cable 37 is made of an acid-resistant material, the lower end of the acid-resistant cable 37 is wound on the outer peripheral surface of the steel pipe 47, a motor shaft 41 is fixedly connected to the movable wheel 40, a cable motor 42 is fixedly arranged on the inner wall of the left side of the movable groove 39, the left end of the motor shaft 41 is dynamically connected to the cable motor 42, the cable motor 42 is started, the movable wheel 40 is driven to rotate by the motor shaft 41, the steel pipe 47 is pulled to move up and down by the acid-resistant cable 37, and the outer wall of the steel pipe 47 is rinsed by.
Beneficially, one end of the spraying pipe 51, away from the push plate 53, is hinged to a connecting rod 29, one end of the connecting rod 29, away from the push plate 53, is hinged to a crank 28, one end of the crank 28, away from the connecting rod 29, is fixedly connected to a fixing shaft 26, the front end of the fixing shaft 26 is fixedly connected to a driven bevel gear 27, the lower end of the driven bevel gear 27 is meshed to a driving bevel gear 25, the lower end of the driving bevel gear 25 is fixedly connected to a telescopic rod 23, two driving motors 16 are fixedly arranged in the cavity 18, the lower ends of the telescopic rods 23 on the two sides are respectively in power connection with the driving motors 16 on the two sides, a driving belt pulley 24 is fixedly connected to the telescopic rod 23, a belt moving groove 35, away from the pickling tank 31, of which an opening is arranged in the barrier plate 32, a driven belt, the lower ends of the two lead screws 70 are respectively fixedly connected to the driven belt pulleys 36 on two sides, the driving motor 16 is started, the expansion link 23 is used for driving the driving belt pulley 24 to rotate, the linkage belt 22 is used for driving the driven belt pulley 36 to rotate, the lead screws 70 are used for driving the sliding block 57 to slide up and down, the fixing sleeve 52, the push plate 53 and the spray pipe 51 are driven to move up and down, the rope motor 42 is matched with the driving motor 16, so that the fixing sleeve 52, the push plate 53 and the spray pipe 51 move up and down synchronously with the steel pipe 47, meanwhile, the expansion link 23 rotates and drives the driving bevel gear 25 to rotate, so as to drive the driven bevel gear 27 to rotate, further drive the crank 28 to rotate through the fixing shaft 26, and further drive the connecting rod 29 to rotate, and then the push plate 53 is driven to slide back and forth left and right, so that the spray pipe 51, the spray head telescopic rod 60 and the spray head 59 are driven to slide back and forth left and right, and then the inner wall of the inner wall 48 of the steel pipe is completely sprayed, and the cleaning effect of the inner wall 48 of the steel pipe is ensured.
Beneficially, a synchronous fixing rod 67 is connected between the telescopic rod 23 and the sliding block 57, the synchronous fixing rod 67 is fixedly connected with the sliding block 57, the synchronous fixing rod 67 is rotatably connected with the telescopic rod 23, when the sliding block 57 slides up and down, the synchronous fixing rod 67 drives the telescopic rod 23 to slide up and down, and further drives the driving bevel gear 25 to slide up and down, the upper end of the lower barrier plate 21 is fixedly connected with the supporting frame 12, a movable cavity 68 with a forward opening is arranged in the supporting frame 12, a hinged sliding block 69 is arranged in the movable cavity 68 in a sliding manner, the rear ends of the two fixed shafts 26 are respectively rotatably connected with the hinged sliding blocks 69 on both sides, a return spring 80 is connected between the lower end of the hinged sliding block 69 and the inner wall of the lower side of the movable cavity 68, and when the driving bevel gear 25 slides up, the, The fixed shaft 26 and the hinge sliding block 69 slide upward to stretch the return spring 80, at this time, the driving bevel gear 25 and the driven bevel gear 27 are kept engaged, the crank 28 and the connecting rod 29 can be driven to synchronously slide upward when the fixed shaft 26 slides upward, and when the driving bevel gear 25 slides downward, the hinge sliding block 69, the fixed shaft 26 and the driven bevel gear 27 are driven to slide downward under the elastic force of the return spring 80, so that the engagement between the driving bevel gear 25 and the driven bevel gear 27 is kept, and the left-right reciprocating sliding of the push plate 53 can be kept and realized.
Beneficially, the outer peripheral surface of the drainage plate 61 is fixedly connected with an arc-shaped rack 63, the arc-shaped angle of the arc-shaped rack 63 is forty-five degrees, the lower end of the arc-shaped rack 63 is engaged with a driving gear 64, a connecting shaft 65 is fixedly connected in the driving gear 64, the front end and the rear end of the connecting shaft 65 are rotatably connected to the front inner wall and the rear inner wall of the cavity 18, a worm gear 66 is rotatably arranged at the front side of the driving gear 64, the worm gear 66 is fixedly connected to the connecting shaft 65, the lower end of the worm gear 66 is engaged with a worm 17, one end of each of the two worms 17, which is far away from each other, is respectively and dynamically connected to the driving motors 16 at the two sides, a drainage port 19 with a downward opening is arranged in the inner wall at the lower side of the cavity 18, the driving motor 16 is, and then the arc-shaped rack 63 is driven to rotate, so that the liquid discharge plate 61 is driven to rotate and is communicated with the pickling tank 31 and the cavity 18, and at the moment, the pickling liquid in the pickling tank 31 is discharged through the cavity 18 and the liquid discharge port 19.
Advantageously, a guide wheel 34 is rotatably connected between the inner walls of the front and rear sides of the equipment chamber 33, and the guide wheel 34 is used for guiding the telescopic tube 14 and preventing the telescopic tube 14 from being scattered.
Beneficially, the upper and lower inner walls of the slider movement cavity 43 are respectively fixedly connected with a sensor 44, when the slider 57 contacts the sensor 44, the driving motor 16 is controlled to reversely drive the telescopic rod 23, and the cable motor 42 is reversely started, so that the slider 57 and the steel pipe 47 can move up and down and reciprocate, and the steel pipe 47 can be repeatedly soaked.
Advantageously, a nozzle spring 58 is fixedly connected between the nozzle 59 and the spray pipe 51, and the nozzle 59 can be attached to the inner wall of the steel pipe inner wall 48 under the elastic force of the nozzle spring 58 and can adapt to the steel pipes 47 with different inner diameters.
Advantageously, the fixed sleeve 52 is sleeved with a closing block 30, and the closing block 30 is used for sealing the sliding block moving cavity 43 and preventing the pickling solution in the pickling tank 31 from entering the equipment cavity 33.
The following will explain in detail the use steps of a device for simultaneously pickling the inner and outer walls of a steel pipe in conjunction with fig. 1 to 7: initially, no pickling solution is added into the pickling tank 31, the pickling solution pump 15, the driving motor 16 and the cable motor 42 are in a stopped state, the liquid discharge plate 61 is in a closed state, the acid-resistant cable 37 is located above the cleaning tank 11, the steel pipe 47 is not placed in the pickling tank 31, the spray pipe 51 is not inserted into the steel pipe 47, the connecting rod 29 and the crank 28 are in positions far away from the pickling tank 31, the slide block 57 is located at an upper limit position, and the return spring 80 is in a stretched state at this time.
When the acid pickling device is used, the steel pipe 47 is sleeved on the two spray pipes 51, the spray heads 59 extend into the inner wall 48 of the steel pipe, the spray heads 59 can be completely attached to the inner wall of the inner wall 48 of the steel pipe under the action of the elastic force of the spray head spring 58, the two fixing sleeves 52 abut against the left end and the right end of the steel pipe 47, the steel pipe 47 is wound on the acid-resistant cable 37, and the acid pickling liquid is added into the pickling tank 31.
At the moment, the cable motor 42, the driving motor 16 and the pickling liquid pump 15 are started simultaneously, the cable motor 42 drives the motor shaft 41 and drives the movable wheel 40 to rotate, the steel pipe 47 is pulled to move downwards through the acid-resistant cable 37, and the outer wall of the steel pipe 47 is soaked by the pickling liquid in the pickling tank 31; the driving motor 16 drives the telescopic rod 23 to rotate, so as to drive the driving belt pulley 24 to rotate, further drive the driven belt pulley 36 to rotate through the linkage belt 22, further drive the sliding block 57 to slide downwards through the screw rod 70, further drive the fixing sleeve 52, the push plate 53 and the spray pipe 51 to move downwards, and further realize synchronous downward movement of the fixing sleeve 52, the push plate 53 and the spray pipe 51 and the steel pipe 47 through the matching between the cable motor 42 and the driving motor 16; when the sliding block 57 slides downwards, the synchronous fixing rod 67 drives the telescopic rod 23 to slide downwards, so as to drive the driving bevel gear 25 to slide downwards, and at the moment, the hinged sliding block 69, the fixing shaft 26 and the driven bevel gear 27 are driven to slide downwards under the action of the elastic force of the return spring 80, so that the meshing between the driving bevel gear 25 and the driven bevel gear 27 is maintained, and the left-right reciprocating sliding of the push plate 53 can be maintained and realized; when the sliding block 57 contacts the inductor 44, the driving motor 16 is controlled to reversely drive the telescopic rod 23, and the cable motor 42 is reversely started, so that the sliding block 57 and the steel pipe 47 move up and down in a reciprocating manner and repeatedly soak the steel pipe 47; the pickling liquid pump 15 is started, pickling liquid is pumped into the spray head 59 through the telescopic pipe 14, the elastic pipe 55, the bent pipeline 46, the pickling liquid flow passage 49 and the spray head telescopic rod 60, and then the pickling liquid is sprayed onto the inner wall of the steel pipe inner wall 48 through the spray head 59 for cleaning, the telescopic rod 23 drives the driving bevel gear 25 to rotate when rotating, and further drives the driven bevel gear 27 to rotate, and further drives the crank 28 to rotate through the fixed shaft 26, and further drives the connecting rod 29 to rotate, and further drives the push plate 53 to slide back and forth left and right, and further drives the spray pipe 51, the spray head telescopic rod 60 and the spray head 59 to slide back and left and right, so that the cleaning effect on; when the sensor 44 monitors that the reciprocating motion frequency of the slide block 57 in the slide block moving cavity 43 reaches twenty times, the pickling liquid pump 15, the driving motor 16 and the cable motor 42 are stopped, at this time, only the driving motor 16 is started and drives the worm 17, so that the worm wheel 66 is driven to rotate, the driving gear 64 is driven to rotate through the connecting shaft 65, so that the arc-shaped rack 63 is driven to rotate, the drainage plate 61 is driven to rotate and is communicated with the pickling tank 31 and the cavity 18, and at this time, the pickling liquid in the pickling tank 31 is drained through the cavity 18 and the liquid drainage port 19; at this time, the cable motor 42 and the drive motor 16 are started, and the drive motor 16 drives only the telescopic rod 23, so that the steel pipe 47 is raised to the upper limit position, and at this time, the steel pipe 47 after being cleaned is taken out from the pickling bath 31.
The invention has the beneficial effects that: the invention can extend the spray head into the inner wall of the steel pipe for spray cleaning, ensures the cleaning effect of the inner wall of the steel pipe, and cooperates with the whole steel pipe to move up and down in the pickling tank to soak and clean the outer wall, thereby realizing the function of cleaning the inner wall and the outer wall of the steel pipe simultaneously, further improving the working efficiency and improving the automatic degree of cleaning the steel pipe.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (9)
1. The utility model provides a device of pickling simultaneously of steel pipe inside and outside wall, is including wasing the case, its characterized in that: the pickling tank is internally provided with a pickling tank with an upward opening, the pickling tank is internally provided with a steel pipe in a vertically sliding manner, pickling solution for cleaning the outer wall of the steel pipe is stored in the pickling tank, the inner walls of the left side and the right side of the pickling tank are communicated with each other and are provided with an equipment cavity, a separation plate is arranged between the pickling tank and the equipment cavity, the front end and the rear end of the separation plate are fixedly connected with the cleaning tank, the lower end of the separation plate is fixedly connected with a lower separation plate, the ends of the lower separation plates on the left side and the right side, which are far away from each other, are respectively fixedly connected with the cleaning tank, the ends of the lower separation plates on the left side and the right side are close to each other and are not in contact with each other, the inner walls on the front side and the rear side of the pickling tank are communicated with each other and are, two said drain plates are located under two said lower baffle plates respectively, two said drain plates are used for separating said pickling bath and said cavity, the left and right through equipped with slide block movement cavity in said baffle plate, the up and down sliding equipped with slide block in said slide block movement cavity, the upper and lower inner walls of said slide block movement cavity are connected with lead screw, said slide block is connected with said lead screw by screw thread, said slide block is fixed with fixed sleeve, said fixed sleeve is equipped with connecting rod movable cavity whose opening is far away from said pickling bath, said connecting rod movable cavity is equipped with push plate which slides left and right, said push plate right end is fixed with spray pipe, said spray pipe is equipped with pickling bath flow passage, said spray pipe is connected with said fixed sleeve in sliding mode, said spray pipe is close to annular array distribution on the outer peripheral face of one end of said push plate and is fixed with six spray head telescopic, the shower nozzle telescopic link is kept away from pickle runner one end has linked firmly the shower nozzle, what link up about in the steel pipe is equipped with the steel pipe inner wall, the shower nozzle telescopic link with the shower nozzle is located in the steel pipe inner wall, two pickle liquid pumps have set firmly in the cavity, pickle liquid pump upper end is connected with flexible pipe, link up in the flexible pipe and be equipped with flexible lumen, flexible pipe upper right end link firmly in fixed cover, the push pedal with the elastic tube has been linked firmly between the fixed cover, the push pedal with the pipe bend has been linked firmly between the spray tube, link up in the pipe bend and be equipped with the bending pipeline, the pickle runner the bending pipeline the elastic tube and flexible pipe is linked together.
2. The apparatus for simultaneously pickling the inner and outer walls of a steel pipe according to claim 1, wherein: the cleaning device comprises a cleaning box, a cleaning box and a cleaning box, and is characterized in that a fixed frame is fixedly connected to the upper end of the cleaning box, a movable groove with an upward opening is arranged in the fixed frame, a movable wheel is rotationally arranged in the movable groove, an acid-resistant cable is wound on the outer peripheral surface of the movable wheel, the acid-resistant cable is made of an acid-resistant material, the lower end of the acid-resistant cable is wound on the outer peripheral surface of a steel pipe, a motor shaft is fixedly connected in the movable wheel, a cable motor is fixedly arranged in the inner wall of the left side.
3. The apparatus for simultaneously pickling the inner and outer walls of a steel pipe according to claim 1, wherein: the push pedal is kept away from spray tube one end articulates there is the connecting rod, the connecting rod is kept away from push pedal one end articulates there is the crank, the crank is kept away from connecting rod one end has linked firmly the fixed axle, the fixed axle front end has linked firmly driven bevel gear, driven bevel gear lower extreme meshes mutually has initiative bevel gear, the initiative bevel gear lower extreme has linked firmly the telescopic link, two driving motor have set firmly in the cavity, both sides the telescopic link lower extreme difference power connection in both sides driving motor, the driving pulley has been linked firmly on the telescopic link, be equipped with the opening in the baffler and keep away from the belt activity groove of pickling bath, belt activity inslot internal rotation is equipped with driven pulley, driven pulley with be connected with the interlock belt between the driving pulley, two the lead screw lower extreme links firmly in both sides respectively.
4. The apparatus for simultaneously pickling the inner and outer walls of a steel pipe according to claim 1, wherein: a synchronous fixed rod is connected between the telescopic rod and the sliding block, the synchronous fixed rod is fixedly connected with the sliding block, and the synchronous fixed rod is rotatably connected with the telescopic rod; the upper end of the lower baffle plate is fixedly connected with a support frame, a movable cavity with a forward opening is arranged in the support frame, hinged sliders are arranged in the movable cavity in a vertically sliding mode, the rear ends of the two fixed shafts are respectively and rotatably connected to the hinged sliders on the two sides, and a reset spring is connected between the lower end of each hinged slider and the inner wall of the lower side of the movable cavity.
5. The apparatus for simultaneously pickling the inner and outer walls of a steel pipe according to claim 1, wherein: the drainage plate is characterized in that an arc-shaped rack is fixedly connected to the outer peripheral face of the drainage plate, the arc-shaped angle of the arc-shaped rack is forty-five degrees, the lower end of the arc-shaped rack is meshed with a driving gear, a connecting shaft is fixedly connected into the driving gear, the front end and the rear end of the connecting shaft are rotatably connected to the inner walls of the front side and the rear side of the cavity, a worm wheel is rotatably arranged on the front side of the driving gear and fixedly connected to the connecting shaft, the lower end of the worm wheel is meshed with a worm, the two worm ends are respectively and dynamically connected to the driving motor on the two sides, and a drainage port with a.
6. The apparatus for simultaneously pickling the inner and outer walls of a steel pipe according to claim 1, wherein: and guide wheels are rotatably connected between the inner walls of the front side and the rear side of the equipment cavity.
7. The apparatus for simultaneously pickling the inner and outer walls of a steel pipe according to claim 1, wherein: and the inner walls of the upper side and the lower side of the sliding block motion cavity are fixedly connected with sensors respectively.
8. The apparatus for simultaneously pickling the inner and outer walls of a steel pipe according to claim 1, wherein: and a spray head spring is fixedly connected between the spray head and the spray pipe.
9. The apparatus for simultaneously pickling the inner and outer walls of a steel pipe according to claim 1, wherein: the fixed sleeve is sleeved with a sealing block.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010565789.0A CN111501055B (en) | 2020-06-19 | 2020-06-19 | Device for simultaneously pickling inner wall and outer wall of steel pipe |
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| CN202010565789.0A CN111501055B (en) | 2020-06-19 | 2020-06-19 | Device for simultaneously pickling inner wall and outer wall of steel pipe |
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| CN111501055B CN111501055B (en) | 2020-11-03 |
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| CN111926341A (en) * | 2020-09-04 | 2020-11-13 | 海盐金鼎钢管股份有限公司 | Full-automatic steel pipe pickling line |
| CN115466966A (en) * | 2022-08-04 | 2022-12-13 | 江苏冰溶管业有限公司 | Surface treatment device for seamless steel pipe |
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| CN111501055B (en) | 2020-11-03 |
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Effective date of registration: 20210430 Address after: 213000 No. 505, fengjiajian village, Wugang village committee, Zhenglu Town, Tianning District, Changzhou City, Jiangsu Province Patentee after: JIANGSU XUANSHENG METAL TECHNOLOGY Co.,Ltd. Address before: Room 1632-2, building 1, xinduhui building, 336 Jiangling Road, Xixing street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Xiake Machinery Technology Co.,Ltd. |