CN113103549B - Production process of corrugated pipe for municipal drainage - Google Patents
Production process of corrugated pipe for municipal drainage Download PDFInfo
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- CN113103549B CN113103549B CN202110392099.4A CN202110392099A CN113103549B CN 113103549 B CN113103549 B CN 113103549B CN 202110392099 A CN202110392099 A CN 202110392099A CN 113103549 B CN113103549 B CN 113103549B
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- cooling
- conveying
- corrugated pipe
- pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
Abstract
The invention provides a production process of a corrugated pipe for municipal drainage, which comprises an operation completed by matching a circulating conveying base, a supporting rod, a cooling device, a traction device and a conveying device, and can solve the problems that in the traditional spraying process, sprayed clean water usually flows away directly after passing through the surface of the corrugated pipe, and the water is not collected and recycled, so that more waste is caused, the environment-friendly and energy-saving concept is not met, and when the clean water is contacted with the surface of the corrugated pipe for cooling, the spraying mode is usually from top to bottom, the flow direction of the water is more random, and after the corrugated pipe enters the cooling device, part of the area of the lower surface of the corrugated pipe can not be integrally conveyed out of the cooling device by the flowing of the clean water, so that the area is not cooled, and the like.
Description
Technical Field
The invention relates to the technical field of corrugated pipe production, in particular to a production process of a corrugated pipe for municipal drainage.
Background
The corrugated pipe is a novel pipe with an annular structure, has the characteristics of light weight, high pressure resistance, good toughness, quick construction, long service life, corrosion resistance, impermeability and the like, is commonly used in daily life, is mainly used in the fields of electric power, drainage, pollution discharge, chemical delivery, hot air discharge and the like, and is widely applied at home and abroad due to convenient and reliable connection, excellent performance and relatively economic manufacturing cost.
In to the bellows production process, need spray the cooling to fashioned bellows and handle, traditional direction that sprays is the clear water spray down from last usually to reach the effect of cooling hardening, however, in actual production, this kind of mode of spraying has some drawbacks:
a. the sprayed clean water usually flows away directly after passing through the surface of the corrugated pipe, and the water is not collected and recycled, so that more waste is caused, and the concept of environmental protection and energy conservation is not met;
b. when the clean water is contacted with the surface of the corrugated pipe for cooling, because the spraying mode is usually from top to bottom, and the flowing direction of the water is relatively large, after the corrugated pipe enters the cooling device, partial area of the lower surface of the corrugated pipe can be integrally sent out of the cooling device without being flowed by the clean water, so that the area is not cooled.
Disclosure of Invention
In order to solve the problems, the invention provides a production process of a corrugated pipe for municipal drainage, which can solve the problems that in the traditional spraying process, the sprayed clean water usually flows away directly after passing through the surface of the corrugated pipe, the water is not collected and recycled, so that more waste is caused, the environment-friendly and energy-saving concept is not met, when the clean water is contacted with the surface of the corrugated pipe for cooling, the spraying mode is usually from top to bottom, the flowing direction of the water is more random, and after the corrugated pipe enters a cooling device, part of the area of the lower surface of the corrugated pipe can be integrally conveyed out of the cooling device without being flowed through by the clean water, so that the area is not cooled, and the like.
In order to achieve the purpose, the invention adopts the following technical scheme, a production process of the corrugated pipe for municipal drainage uses a spray cooling device, the spray cooling device comprises a circulating conveying base, a supporting rod, a cooling device, a traction device and a conveying device, and the production process of the corrugated pipe for municipal drainage by using the spray cooling device comprises the following steps:
s1, stirring: mixing and stirring polyethylene plastic and an additive, and then heating at high temperature to obtain viscous liquid;
s2, molding: extruding the viscous liquid into a closed die in an extruding mode to carry out forming treatment, thereby obtaining a corrugated pipe, and carrying out traction type conveying on the corrugated pipe;
s3, cooling and hardening: after the corrugated pipe in conveying enters a cooling device, auxiliary traction is carried out on the corrugated pipe through a traction device, the surface of the corrugated pipe is cooled by spraying clear water in a spraying mechanism, the clear water sprayed by the spraying mechanism enters a water inlet frame for recycling, recovered water in the water inlet frame is pumped out through a pump out, the surface of the lower half part of the corrugated pipe is cooled after passing through a cooling frame, and cold air is blown into a cooling pipe through a cold air pump, so that cold air cooling treatment is carried out on the corrugated pipe, and a hardened corrugated pipe finished product is obtained;
s4, sampling test: sampling and testing the finished product of the corrugated pipe so as to detect the compression strength of the corrugated pipe;
s5, collection and storage: performing surface winding type film covering on the corrugated pipe finished product, and then winding, collecting and warehousing;
the circular conveying base is connected with a cooling device through a supporting rod, a traction device is uniformly arranged at the right end of the cooling device along the circumferential direction of the cooling device, and a conveying device is arranged on the cooling device.
The circulation carry base including the frame of intaking, the support frame, the partition panel, the filter screen, the leak protection guardrail, the conveyer pipe, the mechanism that opens and shuts, rotate motor and stripper plate, the support frame is installed to the lower extreme of the frame of intaking, the inside mid-mounting of the frame of intaking has the partition panel, the intake chamber has evenly been seted up to the upper end of the frame of intaking, the embedding has the filter screen on the intake chamber, the filter screen carries out impurity filtering to the water that drenches behind the bellows surface, the leak protection guardrail is installed to the edge outside of the upper end of the frame of intaking, the leak protection guardrail prevents the condition of drenching water leakage outward, install the conveyer pipe on the frame of intaking, the basin has been seted up to frame lower extreme symmetry of intaking, install the mechanism that opens and shuts on the basin, the lower extreme mid-mounting of the frame of intaking has the rotation motor, install the stripper plate on the output shaft of rotation motor.
The mechanism that opens and shuts include L type frame, cut-off board and rust-resistant spring, be sliding fit between cut-off board and the play basin and be connected, and be connected with rust-resistant spring between cut-off board and the L type frame, rust-resistant spring plays the effect that resets to the lift of cut-off board, the bottom at the frame of intaking is installed to L type frame.
Cooling device include the cooling frame, the pump, dampproofing shell, spray the mechanism, two cooling pipes, first locking mechanism and second locking mechanism, install the pump on the cooling frame, the conveyer pipe is installed to the lower extreme intercommunication of pump, the outside parcel of pump has dampproofing shell, the setting of dampproofing shell prevents the condition that the pump wets, the upper end of cooling frame has merged and has sprayed the mechanism, and the cooling frame that merges from top to bottom, spray the mechanism about both ends install two cooling pipes, the upper end of cooling pipe and spray and be connected through first locking mechanism locking between the mechanism, be connected through second locking mechanism locking between the lower extreme of cooling pipe and the cooling frame.
The spraying mechanism comprises a conveying frame, a flow dividing head, a communicating frame, an inserting pipe and an air conditioning pump, the flow dividing head is evenly installed on the inner surface of the conveying frame, the communicating frame is symmetrically installed at the left end and the right end of the conveying frame, the inserting pipe is installed in the communicating side portion of the communicating frame, the inserting pipe plays a role in inserting butt joint, the upper end of the communicating frame is communicated with the air conditioning pump, and the air conditioning pump is installed on a conveying device.
Draw gear include dead lever, pivot, work motor, agree with the piece, the dead lever is installed on the lateral wall of cooling pipe, be connected with the pivot through the bearing between the dead lever, evenly install the piece of agreeing with along its circumference in the pivot, the one end of pivot and the output shaft of work motor, the work motor is installed on the outer wall of dead lever, concrete during operation drives the pivot through the work motor and rotates, agrees with the piece through synchronous pivoted agreeing with the piece and agrees with the line on bellows surface to drive the bellows and carry out the transportation of auxiliary type traction.
As a preferred technical scheme of the invention, the conveying pipe is of a three-way pipe structure, two pipe orifices are arranged at the lower end of the conveying pipe, two working chambers are arranged in the water inlet frame under the partition of the partition plate, the pipe orifices of the conveying pipe are inserted into the corresponding working chambers, and the two pipe orifices are positioned in the two working chambers, so that the normal conveying of water in the conveying pipe cannot be influenced even if one working chamber is used for draining water.
As a preferred technical scheme of the invention, the extrusion plates are of a semicircular structure, the semicircular structure ensures that the extrusion plates can be separated from one of the extrusion plates after rotating to a certain angle, so that water in the corresponding working cavity is discharged, the edge thickness of the extrusion plates is gradually reduced from inside to outside, the difficulty of extruding the extrusion plates to the upper side by being in re-contact with the open-close plate is reduced, and the extrusion plates at the initial positions are attached to the lower end surface of the open-close plate.
As a preferred technical scheme of the invention, the front end and the rear end of the cooling frame are symmetrically provided with guide grooves which are beneficial to the downward spraying of water, the inside of the cooling frame is provided with a conveying cavity, the upper surface of the cooling frame is provided with spray holes, and the spray holes are communicated with the conveying cavity.
As a preferred technical scheme of the invention, the flow dividing head is of an arc structure, the cross section of the flow dividing head is of a triangular structure, the first cavity is formed in the flow dividing head, the jetting holes are symmetrically formed in the side wall of the flow dividing head, the jetting holes are of a structure which gradually inclines outwards from top to bottom, the inclined structure is favorable for the contact and cooling of clean water jetted by the jetting holes and the side wall part of the surface of the corrugated pipe, the flow dividing head cannot be in contact with the corrugated pipe in the conveying process of the corrugated pipe, the second cavity is formed in the conveying frame, and the first cavity, the second cavity and the jetting holes are communicated.
As a preferred technical scheme of the invention, the cooling pipe is of an annular structure, an annular cavity is formed in the cooling pipe, the insert pipe is inserted into the annular cavity, an outlet is formed in the lower end of the cooling pipe, the outlet is formed to prevent water from entering the annular cavity by mistake, the outlet is formed to facilitate the discharge of the water, a blocking block is arranged at the outlet and is designed to block the outlet, air holes are uniformly formed in the inner wall of the cooling pipe along the circumferential direction of the inner wall, and the air holes are communicated with the annular cavity.
According to a preferred technical scheme, the first locking mechanism and the second locking mechanism are mechanisms with the same structure and size, the first locking mechanism comprises a connecting plate, a connecting column, a limiting plate and a locking cap, the connecting plate is mounted on the communicating frame, the connecting column is mounted on the connecting plate, the outer end of the connecting column penetrates through the limiting plate and then is in threaded fit connection with the locking cap, the limiting plate is mounted on the cooling pipe, and when the cooling pipe is locked, the cooling pipe, the cooling frame and the cooling pipe can be locked only by rotating the locking cap to be in threaded locking with the connecting column.
In a preferred embodiment of the present invention, the connecting plate of the second locking mechanism is attached to the cooling frame.
As a preferable technical scheme of the invention, the conveying device comprises a water storage frame, a fixing frame and a conveying pump, wherein the water storage frame is arranged on the water inlet frame through the fixing frame, and the conveying pump is communicated and arranged between the water storage frame and the conveying frame.
The invention has the beneficial effects that:
according to the production process of the corrugated pipe for municipal drainage, provided by the invention, the design concept of energy-saving circulation is adopted to recollect and recycle water, and then the corrugated pipe passing through is cooled in an all-around manner by wrapping type spraying and air blowing, so that the corrugated pipe can be rapidly cooled and hardened in a short time, the condition that the area is not cooled is avoided, and the cooling effect is improved;
secondly, the corrugated pipe production process for municipal drainage provided by the invention has the advantages that the circulating conveying base collects the sprayed water in a filtering manner, and then the collected water is pumped out again and sprayed out at high pressure, so that the side-weighted water spraying is carried out below the corrugated pipe, the condition that the randomly flowing clean water cannot flow all over the lower part of the corrugated pipe is made up, the water in the working cavity is discharged intermittently while being recycled, the water circulation utilization rate is improved, and the condition that the water is accumulated too much and overflows is avoided;
thirdly, according to the production process of the corrugated pipe for municipal drainage, clear water is sprayed at high pressure through the spraying mechanism, the recovered water in the water inlet frame is pumped out through the pumping-out pump, the water is laterally sprayed on the surface of the lower half part of the corrugated pipe after passing through the cooling frame, and meanwhile, the air-blowing cooling is carried out on the corrugated pipe part passing in and out through the two cooling pipes, so that the corrugated pipe is cooled in a multi-azimuth and area-expanded mode, and the cooling effect and the cooling area are improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow diagram of a process for producing corrugated pipe for municipal drainage;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3 of the present invention;
FIG. 5 is a schematic view of the construction of the compression plate of the present invention;
FIG. 6 is a schematic structural view between the conveying frame and the flow dividing head of the present invention;
FIG. 7 is a schematic view of the structure of the cooling frame of the present invention;
FIG. 8 is an enlarged view of a portion of the invention at X of FIG. 4;
FIG. 9 is an enlarged view of a portion of the invention at Y of FIG. 4;
fig. 10 is a schematic view of the cooling state of the bellows according to the present invention.
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 10, a process for producing corrugated pipes for municipal drainage uses a spray cooling device, which comprises a circulating conveying base 1, a support rod 2, a cooling device 3, a traction device 4 and a conveying device 5, and the process for producing the corrugated pipes for municipal drainage by using the spray cooling device comprises the following steps:
s1, stirring: mixing and stirring polyethylene plastic and an additive, and then heating at high temperature to obtain viscous liquid;
s2, molding: extruding the viscous liquid into a closed die in an extruding mode to carry out forming treatment, thereby obtaining a corrugated pipe, and carrying out traction type conveying on the corrugated pipe;
s3, cooling and hardening: after the corrugated pipe in conveying enters the cooling device 3, the corrugated pipe is subjected to auxiliary traction through the traction device 4, the surface of the corrugated pipe is subjected to cooling treatment by spraying clear water under the spraying mechanism 34, the clear water sprayed under the spraying mechanism 34 enters the water inlet frame 11 for cyclic utilization, recovered water in the water inlet frame 11 is pumped out through the pumping-out pump 32, the surface of the lower half part of the corrugated pipe is subjected to cooling treatment after passing through the cooling frame 31, and cold air is blown into the cooling pipe 35 through the cold air pump 345 so as to perform cold air cooling treatment on the entering corrugated pipe, and a hardened corrugated pipe finished product is obtained;
s4, sampling test: sampling and testing the finished product of the corrugated pipe so as to detect the compression strength of the corrugated pipe;
s5, collection and storage: performing surface winding type film covering on the corrugated pipe finished product, and then winding, collecting and warehousing;
the circular conveying base 1 is connected with the cooling device 3 through the supporting rod 2, the right end of the cooling device 3 is evenly provided with the traction device 4 along the circumferential direction, and the cooling device 3 is provided with the conveying device 5.
The circulating conveying base 1 comprises a water inlet frame 11, a support frame 12, a partition board 13, a filter screen 14, a leakage-proof guardrail 15, a conveying pipe 16, an opening and closing mechanism 17, a rotating motor 18 and a squeezing board 19, wherein the support frame 12 is installed at the lower end of the water inlet frame 11, the partition board 13 is installed in the middle of the interior of the water inlet frame 11, a water inlet groove is uniformly formed in the upper end of the water inlet frame 11, the filter screen 14 is embedded in the water inlet groove, the leakage-proof guardrail 15 is installed on the outer edge of the upper end of the water inlet frame 11, the conveying pipe 16 is installed on the water inlet frame 11, water outlet grooves are symmetrically formed in the lower end of the water inlet frame 11, the opening and closing mechanism 17 is installed on the water outlet groove, the rotating motor 18 is installed in the middle of the lower end of the water inlet frame 11, the squeezing board 19 is installed on an output shaft of the rotating motor 18, the conveying pipe 16 is of a three-way pipe structure, two pipe orifices are arranged at the lower end of the conveying pipe 16, two working chambers are arranged in the interior of the water inlet frame 11 under the partition board 13, the orifice of the delivery tube 16 is inserted into the corresponding working chamber.
When the corrugated pipe cooling device works specifically, clear water in the spraying mechanism 34 is sprayed to cool the surface of the corrugated pipe, the clear water continuously drops after passing through the surface of the corrugated pipe, the water enters the water inlet frame 11 under the filtration of the filter screen 14 and the interception of the periphery of the leakage-proof guardrail 15, recovered water in the water inlet frame 11 is pumped out through the pumping pump 32 and is cooled on the surface of the lower half part of the corrugated pipe after passing through the cooling frame 31, in the recycling process, the extrusion plate 19 is driven to rotate at a low speed through the rotating motor 18, when the extrusion plate 19 is completely not contacted with the open-close plate 172 arranged on the right side, the open-close plate 172 is pushed out downwards, at the moment, water at the bottom layer in the working cavity on the right side is discharged, when the extrusion plate 19 is completely not contacted with the open-close plate 172 arranged on the left side, water at the bottom layer in the working cavity on the left side is discharged, the arrangement of the circulating conveying base 1 enables water to be intermittently discharged while circulating, the condition of overflowing caused by excessive water accumulation is avoided while the water is recycled.
The cooling device 3 comprises a cooling frame 31, a pump 32, a moisture-proof shell 33, a spraying mechanism 34, two cooling pipes 35, a first locking mechanism 36 and a second locking mechanism 37, the pump 32 is arranged on the cooling frame 31, the lower end of the pump 32 is communicated with and provided with a delivery pipe 16, the moisture-proof shell 33 is wrapped outside the pump 32, the upper end of the cooling frame 31 is combined with the spraying mechanism 34, two cooling pipes 35 are arranged at the left and right ends of the cooling frame 31 and the spraying mechanism 34 which are combined up and down, the upper ends of the cooling pipes 35 are connected with the spraying mechanism 34 in a locking way through a first locking mechanism 36, the lower ends of the cooling pipes 35 are connected with the cooling frame 31 in a locking way through a second locking mechanism 37, the front end and the rear end of the cooling frame 31 are symmetrically provided with guide grooves, the inside of the cooling frame 31 is provided with a conveying cavity, the upper surface of the cooling frame 31 is provided with spray holes, and the spray holes are communicated with the conveying cavity.
The spraying mechanism 34 include and carry frame 341, branch flow head 342, intercommunication frame 343, stand-by tube 344 and air conditioning pump 345, branch flow head 342 is evenly installed to the internal surface of carrying frame 341, the intercommunication frame 343 is installed to the left and right sides both ends symmetry of carrying frame 341, stand-by tube 344 is installed in the lateral part intercommunication of intercommunication frame 343, the upper end and the air conditioning pump 345 of intercommunication frame 343 communicate with each other, air conditioning pump 345 are installed on conveyor 5, branch flow head 342 be the arc structure, its cross-section is the triangle-shaped structure, and a chamber has been seted up to the inside of branch flow head 342, the blowout hole has been seted up to the symmetry on the lateral wall of branch flow head 342, the blowout hole is from the last structure that down for leaning out gradually, No. two chambers have been seted up to the inside of carrying frame 341, and be linked together between a chamber, No. two chambers and the blowout hole.
During operation, clean water in the water storage frame 51 is pumped into the conveying frame 341 by the conveying pump 53 at high pressure, and is sprayed out from the spraying holes after passing through the flow dividing head 342, so as to cool the surface of the corrugated pipe, and meanwhile, cold air is blown into the cooling pipe 35 by the cold air pump 345, so as to be sprayed out from the air holes, so as to cool the corrugated pipe.
First locking mechanical system 36 and second locking mechanical system 37 be the equal same mechanism of structure size, first locking mechanical system 36 includes connecting plate 361, spliced pole 362, limiting plate 363 and locking cap 364, connecting plate 361 installs on intercommunication frame 343, install spliced pole 362 on the connecting plate 361, the outer end of spliced pole 362 passes behind the limiting plate 363 and carries out screw-thread fit with locking cap 364 and be connected, limiting plate 363 installs on cooling tube 35, second locking mechanical system 37 in connecting plate 361 install on cooling frame 31, during specific work, during the locking, only need rotate locking cap 364 and make it and spliced pole 362 screw-thread locking can be to locking between cooling tube 35 and cooling frame 31, the cooling tube 35.
The conveying device 5 comprises a water storage frame 51, a fixing frame 52 and a conveying pump 53, wherein the water storage frame 51 is installed on the water inlet frame 11 through the fixing frame 52, the conveying pump 53 is installed between the water storage frame 51 and the conveying frame 341 in a communicating mode, in the specific work process, clean water in the water storage frame 51 is pumped into the conveying frame 341 in a high-pressure mode through the conveying pump 53 and is sprayed out of a spraying hole after passing through the flow dividing head 342, and then the surface of the corrugated pipe is cooled.
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 (5)
1. The utility model provides a bellows production technology for municipal administration drainage, it has used a spray cooling equipment, and this spray cooling equipment includes circulation transport base (1), bracing piece (2), cooling device (3), draw gear (4), conveyor (5), its characterized in that: the production process of the corrugated pipe for municipal drainage by adopting the spray cooling equipment comprises the following steps:
s1, stirring: mixing and stirring polyethylene plastic and an additive, and then heating at high temperature to obtain viscous liquid;
s2, molding: extruding the viscous liquid into a closed die in an extruding mode to carry out forming treatment, thereby obtaining a corrugated pipe, and carrying out traction type conveying on the corrugated pipe;
s3, cooling and hardening: after the corrugated pipe in conveying enters a cooling device (3), auxiliary traction is carried out on the corrugated pipe through a traction device (4), the surface of the corrugated pipe is cooled by spraying clear water in a spraying mechanism (34), the clear water sprayed by the spraying mechanism (34) enters a water inlet frame (11) for cyclic utilization, recovered water in the water inlet frame (11) is pumped out through a pump (32), the surface of the lower half part of the corrugated pipe is cooled after passing through a cooling frame (31), and cold air is blown into a cooling pipe (35) through a cold air pump (345) so as to cool the entering corrugated pipe and further obtain a hardened corrugated pipe finished product;
s4, sampling test: sampling and testing the finished product of the corrugated pipe so as to detect the compression strength of the corrugated pipe;
s5, collection and storage: performing surface winding type film covering on the corrugated pipe finished product, and then winding, collecting and warehousing;
the circulating conveying base (1) is connected with a cooling device (3) through a support rod (2), the right end of the cooling device (3) is uniformly provided with a traction device (4) along the circumferential direction, and the cooling device (3) is provided with a conveying device (5);
the circulating conveying base (1) comprises a water inlet frame (11), a support frame (12), a partition plate (13), a filter screen (14), a leakage-proof guardrail (15), a conveying pipe (16), an opening and closing mechanism (17), a rotating motor (18) and a squeezing plate (19), wherein the support frame (12) is installed at the lower end of the water inlet frame (11), the partition plate (13) is installed in the middle of the inside of the water inlet frame (11), a water inlet groove is uniformly formed in the upper end of the water inlet frame (11), the filter screen (14) is embedded in the water inlet groove, the leakage-proof guardrail (15) is installed on the outer edge of the upper end of the water inlet frame (11), the conveying pipe (16) is installed on the water inlet frame (11), a water outlet groove is symmetrically formed in the lower end of the water inlet frame (11), the opening and closing mechanism (17) is installed on the water outlet groove, the rotating motor (18) is installed in the middle of the lower end of the water inlet frame (11), an output shaft of the rotating motor (18) is provided with a squeezing plate (19);
the conveying pipe (16) is of a three-way pipe structure, two pipe orifices are arranged at the lower end of the conveying pipe (16), two working cavities are arranged in the water inlet frame (11) under the partition of the partition plate (13), and the pipe orifices of the conveying pipe (16) are inserted into the corresponding working cavities;
the opening and closing mechanism (17) comprises an L-shaped frame (171), an opening plate (172) and an antirust spring (173), the opening plate (172) is connected with the water outlet groove in a sliding fit manner, the antirust spring (173) is connected between the opening plate (172) and the L-shaped frame (171), and the L-shaped frame (171) is installed at the bottom of the water inlet frame (11);
the extrusion plate (19) is of a semicircular structure, the edge thickness of the extrusion plate (19) is gradually reduced from inside to outside, and the extrusion plate (19) at the initial position is attached to the lower end face of the opening plate (172);
the cooling device (3) comprises a cooling frame (31), a suction pump (32), a moisture-proof shell (33), a spraying mechanism (34), two cooling pipes (35), a first locking mechanism (36) and a second locking mechanism (37), the cooling frame (31) is provided with a pump (32), the lower end of the pump (32) is communicated with a delivery pipe (16), the exterior of the extraction pump (32) is wrapped with a moisture-proof shell (33), the upper end of the cooling frame (31) is combined with a spraying mechanism (34), and two cooling pipes (35) are arranged at the left and right ends of the cooling frame (31) and the spraying mechanism (34) which are combined up and down, the upper end of the cooling pipe (35) is connected with the spraying mechanism (34) in a locking way through a first locking mechanism (36), the lower end of the cooling pipe (35) is connected with the cooling frame (31) in a locking way through a second locking mechanism (37);
the front end and the rear end of the cooling frame (31) are symmetrically provided with guide grooves, the inside of the cooling frame (31) is provided with a conveying cavity, the upper surface of the cooling frame (31) is provided with spray holes, and the spray holes are communicated with the conveying cavity;
the spraying mechanism (34) comprises a conveying frame (341), a flow dividing head (342), a communicating frame (343), an inserting pipe (344) and a cold air pump (345), the flow dividing head (342) is uniformly arranged on the inner surface of the conveying frame (341), the communicating frame (343) is symmetrically arranged at the left end and the right end of the conveying frame (341), the inserting pipe (344) is arranged on the side part of the communicating frame (343) in a communicating manner, the upper end of the communicating frame (343) is communicated with the cold air pump (345), and the cold air pump (345) is arranged on the conveying device (5);
the flow distribution head (342) is of an arc structure, the cross section of the flow distribution head is of a triangular structure, a first cavity is formed in the flow distribution head (342), ejection holes are symmetrically formed in the side wall of the flow distribution head (342), the ejection holes are of a structure which gradually inclines outwards from top to bottom, a second cavity is formed in the conveying frame (341), and the first cavity, the second cavity and the ejection holes are communicated;
draw gear (4) include dead lever (41), pivot (42), work motor (43), agree with piece (44), dead lever (41) install on the lateral wall of cooling tube (35), dead lever (41) between be connected with pivot (42) through the bearing, pivot (42) on evenly install and agree with piece (44) along its circumference, the one end of pivot (42) and the output shaft of work motor (43), work motor (43) install on the outer wall of dead lever (41).
2. The production process of the corrugated pipe for municipal drainage according to claim 1, wherein the production process comprises the following steps: cooling tube (35) be the loop configuration, the inside of cooling tube (35) seted up the annular chamber, insert tube (344) insert the inside of annular chamber, the lower extreme of cooling tube (35) seted up the export, the exit blocks up there is the jam piece, the inner wall of cooling tube (35) evenly seted up the gas pocket along its circumference, and the gas pocket communicates with each other with the annular chamber.
3. The production process of the corrugated pipe for municipal drainage according to claim 1, wherein the production process comprises the following steps: first locking mechanical system (36) and second locking mechanical system (37) be the equal same mechanism of structure size, first locking mechanical system (36) including connecting plate (361), spliced pole (362), limiting plate (363) and locking cap (364), connecting plate (361) install on intercommunication frame (343), connecting plate (361) on install spliced pole (362), the outer end of spliced pole (362) pass behind limiting plate (363) and carry out screw-thread fit with locking cap (364) and be connected, limiting plate (363) install on cooling pipe (35).
4. The production process of the corrugated pipe for municipal drainage according to claim 3, wherein the production process comprises the following steps: the connecting plate (361) of the second locking mechanism (37) is arranged on the cooling frame (31).
5. The production process of the corrugated pipe for municipal drainage according to claim 1, wherein the production process comprises the following steps: the conveying device (5) comprises a water storage frame (51), a fixing frame (52) and a conveying pump (53), wherein the water storage frame (51) is installed on the water inlet frame (11) through the fixing frame (52), and the conveying pump (53) is installed between the water storage frame (51) and the conveying frame (341) in a communicated mode.
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Denomination of invention: A production process of corrugated pipes for municipal drainage Effective date of registration: 20230625 Granted publication date: 20220311 Pledgee: Hefei SME financing Company limited by guarantee Pledgor: ANHUI GUODENG PIPE INDUSTRY TECHNOLOGY Co.,Ltd. Registration number: Y2023980045475 |