CN111873388A - Inner and outer ring cooling equipment for Krah pipe production and operation method thereof - Google Patents
Inner and outer ring cooling equipment for Krah pipe production and operation method thereof Download PDFInfo
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- CN111873388A CN111873388A CN202010590452.5A CN202010590452A CN111873388A CN 111873388 A CN111873388 A CN 111873388A CN 202010590452 A CN202010590452 A CN 202010590452A CN 111873388 A CN111873388 A CN 111873388A
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- 238000001816 cooling Methods 0.000 title claims abstract description 121
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 69
- 239000002184 metal Substances 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 16
- 238000005057 refrigeration Methods 0.000 claims description 10
- 239000000498 cooling water Substances 0.000 claims description 4
- 239000002351 wastewater Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 229920001903 high density polyethylene Polymers 0.000 description 3
- 239000004700 high-density polyethylene Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 241000219000 Populus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
- B29C53/84—Heating or cooling
- B29C53/845—Heating or cooling especially adapted for winding and joining
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
- B29C2035/1616—Cooling using liquids
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Abstract
The invention discloses an inner and outer ring cooling device for Krah pipe production and an operation method thereof, and belongs to the technical field of Krah pipe production devices. The annular cooling pipe is filled with low-temperature liquid, and the low-temperature liquid gives out cold air to the surrounding space, so that the surrounding air is reduced, the cooling of the Krah pipe can be accelerated, and no wastewater is generated; the temperature of the liquid introduced into the inner and outer tubes is consistent, the temperature inside and outside the Krah tube is uniformly heated, and the quality of the Krah tube after cooling and forming is improved.
Description
Technical Field
The invention relates to the technical field of carat pipe production equipment, in particular to inner and outer ring cooling equipment for carat pipe production and an operation method thereof.
Background
The Krah pipe is a high-density polyethylene (HDPE) winding structure wall pipe formed by hot winding. The wall pipe is a special structure wall pipe with high external pressure resistance, which is prepared by taking high-density polyethylene resin as a main raw material, adopting a hot winding poplar type process and taking a polypropylene (PP) single-wall corrugated pipe as a supporting structure. The Krah pipe product can be divided into three series of PR, OP, SQ and VW, the existing Krah pipe production usually adopts the high quality of hot winding molding fusion seam, the flat material belt and the U-shaped material belt which are extruded from the extrusion machine die and are in the melting state are uniformly wound on a heated roller die according to the preset position, and the quality of the structural wall pipe fusion seam is ensured. However, the carat pipe production is still affected by cooling equipment, the conventional carat pipe cooling usually adopts air cooling or air cooling, the air cooling and air cooling efficiency is low, the consumed time is long, and patent No. CN201721099519.5 discloses a circulating cooling device for producing a high-strength polyvinyl chloride pipe, which comprises a pipeline manufacturing device and a circulating water cooling pipe, wherein a production pipeline is arranged in an inner cavity of the circulating water cooling pipe fixedly connected with the front end of the pipeline manufacturing device, heat-conducting fins are uniformly welded on the inner wall of the inner heat-conducting cooling pipe tightly contacted with the inside of the production pipeline, a circulating water inlet of the circulating water cooling pipe is hermetically connected with a water pump outlet of a water pump on the left side of the pipeline manufacturing device through a water pipe, a circulating water outlet of the circulating water cooling pipe is fixedly connected with a cooling coil water inlet of a cooling coil arranged in a circulating heat dissipation mechanism through a water pipe and a water pipe connector, and a cooling coil of the, and a coil pipe auxiliary heat radiation fan is arranged on the back of the cooling coil pipe. But water-cooling in the above-mentioned patent adopts direct impact body surface, and water impact can produce a large amount of waste water that is difficult to handle, and the cooling can not be to the unanimous cooling inside and outside the body, leads to the body inside and outside to be heated inequality, and the quality is poor.
Disclosure of Invention
The invention aims to provide an inner and outer ring cooling device for Krah pipe production and an operation method thereof, wherein low-temperature liquid is introduced into a ring cooling pipe, and the low-temperature liquid gives off cold air to the surrounding space, so that the surrounding air is reduced, the Krah pipe cooling can be accelerated, and no wastewater is generated; the liquid temperature that lets in the interior outer body is unanimous, and the carat intraductal inside and outside temperature that receives is even, improves the quality behind the carat pipe cooling shaping to solve the problem that proposes among the above-mentioned background art.
In order to achieve the purpose, the invention provides the following technical scheme: an inner and outer ring cooling device for Krah pipe production comprises a base, a connecting assembly, a refrigerating assembly, a ring cooling pipe assembly and an infrared level meter, wherein the refrigerating assembly is mounted on the base and is connected with the ring cooling pipe assembly through the connecting assembly, an air cylinder assembly is mounted on the connecting assembly, the ring cooling pipe assembly is mounted on the infrared level meter, and the air cylinder assembly is connected with a hydraulic system;
the refrigerating assembly comprises a counterweight water tank, a refrigerator, a liquid inlet pipe, a return pipe, a water pump and an automatic temperature control valve, the counterweight water tank is positioned at the rear end of the base and is mutually connected with the refrigerator, the refrigerator is mutually connected with the refrigerator and the liquid inlet pipe, and the liquid inlet pipe is connected with the water pump and the automatic temperature control valve in series;
the linking assembly comprises a front side plate, a rear side plate, metal corrugated pipes and a limiting hole, the front side plate and the rear side plate are fixedly connected to the base through bolts respectively, the two metal corrugated pipes are connected between the front side plate and the rear side plate, and the limiting hole is formed in the middle of the front side plate.
Further, a clamping groove is formed in the inner wall of the left end of the front side plate and the inner wall of the left end of the rear side plate, a T-shaped sliding rail is formed in the inner wall of the right end of the front side plate, a U-shaped clamping tooth is connected to the T-shaped sliding rail in a sliding mode, and the U-shaped clamping tooth on the linking component is connected with another clamping groove of the linking component in an embedded mode.
Further, the cold pipe subassembly of ring includes inboard circulation pipe, inboard straight-flow pipe, outside circulation pipe, outside straight-flow pipe and end plate, inboard circulation pipe is the heliciform, and heliciform body middle part through connection has inboard straight-flow pipe, inboard circulation pipe and inboard straight-flow pipe communicate each other, outside circulation pipe heliciform, and outside one side of heliciform body is connected with outside straight-flow pipe, outside circulation pipe and outside straight-flow pipe communicate each other, and inboard circulation pipe, inboard straight-flow pipe, the end plate is installed to one side of outside circulation pipe and outside straight-flow pipe, install the infrared ray spirit level on the preceding terminal surface of end plate, and be located spacing hole.
Furthermore, the inner straight-flow pipe, the outer straight-flow pipe and one metal corrugated pipe are connected with each other through a three-way water pipe joint, and the metal corrugated pipe and the return pipe are connected with each other; the inner circulation pipe, the outer circulation pipe and the other metal corrugated pipe are connected with each other through a tee joint water pipe joint, and the metal corrugated pipe is connected with the liquid inlet pipe.
Further, the ring cooling pipe assembly comprises a U-shaped pipe, a cross pipe, a supporting rod and an end plate, the cross pipe is installed in the middle of the end plate, the front end of the cross pipe is connected with the end plate through the supporting rod, the cross pipe is provided with four U-shaped pipes which are distributed annularly, and an infrared level meter is installed on the front end face of the end plate and located in a limiting hole.
Furthermore, one end of each of the U-shaped pipe and the cross pipe is connected with one metal corrugated pipe through a six-way water pipe joint, and the other end of each of the U-shaped pipe and the cross pipe is connected with the other metal corrugated pipe through a six-way water pipe joint.
Furthermore, the cylinder assembly is composed of three cylinders distributed in an annular array, the cylinder bodies of the cylinders are mounted on the rear side plate, and the air rods are connected to the inner wall of the end plate through universal rotary joints.
Further, the base comprises a bottom plate and a traveling mechanism, and the traveling mechanism is installed at the front end of the lower bottom surface of the bottom plate.
According to another aspect of the present invention, there is provided a method for operating an inner and outer ring cooling apparatus for manufacturing a krah pipe, comprising the steps of:
s101: cooling water circulates, a water pump pumps water in the counterweight water tank, the water enters the pipe body of the loop cooling pipe assembly after being refrigerated by the refrigerator, and flows back to the counterweight water tank after circulating for a circle;
s102: aligning the ring cooling pipe, sending infrared light by an infrared level meter, and adjusting the angle of an end plate by an air cylinder assembly until the infrared light is horizontal to the inner wall of the Krah pipe;
s103: the carat pipe is installed, and the traveling mechanism drives the base and the ring cooling pipe assembly to linearly move on the horizontal plane along the projection of infrared light until the carat pipe enters the middle part of the ring cooling pipe assembly and is in non-contact with the ring cooling pipe assembly.
Further, the cylinder assembly in S103 still needs to adjust the end plate to keep the infrared ray level with the inner wall of the krah tube.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides an inner and outer ring cooling device for Krah pipe production and an operation method thereof.
2. According to the internal and external ring cooling equipment for the Krah pipe production and the operation method thereof, the liquid inlet ends of the internal and external pipes in the ring cooling pipe assembly are connected with the same liquid inlet pipe through the water pipe joint, so that the temperatures of liquid introduced into the internal and external pipes are consistent, the internal and external temperatures of the Krah pipe are uniform, and the quality of the Krah pipe after being cooled and formed is improved.
Drawings
FIG. 1 is an overall configuration diagram of an inner and outer ring cooling apparatus for Krah pipe production according to the present invention;
FIG. 2 is a view showing the structure of a refrigerating unit of the inner and outer ring cooling apparatus for Krah pipe production according to the present invention;
FIG. 3 is a schematic diagram of a splice assembly of the inner and outer ring cooling apparatus for Krah pipe production according to the present invention;
FIG. 4 is a structural diagram of a ring cooling pipe assembly of an inner and outer ring cooling apparatus for Krah pipe production according to a first embodiment of the present invention;
FIG. 5 is a schematic diagram of an outer circulating pipe of an inner and outer ring cooling apparatus for Krah pipe production according to a first embodiment of the present invention;
FIG. 6 is a schematic diagram of an inside circulation pipe of an inside and outside cooling apparatus for Krah pipe production according to a first embodiment of the present invention;
FIG. 7 is an overall configuration diagram of an inner and outer ring cooling apparatus for Krah pipe production according to a second embodiment of the present invention;
FIG. 8 is a structural view of a ring cooling pipe assembly of an inner and outer ring cooling apparatus for Krah pipe production according to a second embodiment of the present invention;
FIG. 9 is a cross-shaped pipe structure of an inner and outer ring cooling apparatus for Krah pipe production according to a second embodiment of the present invention;
FIG. 10 is a flow chart of the method of operating the inner and outer ring cooling apparatus for Krah pipe production according to the present invention.
In the figure: 1. a base; 11. a base plate; 12. a traveling mechanism; 2. an engagement assembly; 21. a front side plate; 211. a card slot; 212. a T-shaped slide rail; 213. u-shaped latch; 22. a rear side plate; 23. a metal bellows; 24. a limiting hole; 3. a refrigeration assembly; 31. a counterweight water tank; 32. a refrigerator; 33. a liquid inlet pipe; 34. a return pipe; 35. a water pump; 36. an automatic temperature control valve; 4. a loop cooling pipe assembly; 41. an inner circulation pipe; 42. an inner straight flow pipe; 43. an outer circulation pipe; 44. an outer straight flow pipe; 45. an end plate; 46. a U-shaped pipe; 47. a cross pipe; 48. a support bar; 5. an infrared level gauge; 6. a cylinder assembly; 7. a hydraulic system.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, the inner and outer ring cooling device for krah pipe production comprises a base 1, a connection component 2, a refrigeration component 3, a ring cooling pipe component 4 and an infrared level meter 5, wherein the refrigeration component 3 is mounted on the base 1, the refrigeration component 3 is connected with the ring cooling pipe component 4 through the connection component 2, an air cylinder component 6 is mounted on the connection component 2, the ring cooling pipe component 4 is mounted on the infrared level meter 5, and the air cylinder component 6 is connected with a hydraulic system 7; the base 1 comprises a bottom plate 11 and a travelling mechanism 12, wherein the travelling mechanism 12 is arranged at the front end of the lower bottom surface of the bottom plate 11; driven wheels or guide mechanisms are arranged at two corners of the rear end of the lower bottom surface of the bottom plate 11, and the traveling mechanism 12 provides driving force for the integral movement of the equipment; the air cylinder assembly 6 consists of three air cylinders distributed in an annular array, the cylinder bodies of the air cylinders are arranged on the rear side plate 22, and the air rods are connected to the inner wall of the end plate 45 through universal rotary joints; hydraulic system 7 includes hydraulic drive subassembly and hydraulic pressure valves, hydraulic drive subassembly respectively with three hydraulic pressure valves interconnect, three hydraulic pressure valves are connected with three cylinder respectively, hydraulic drive subassembly mainly has the oil pump, for adjusting 45 angles of end plate provide drive power, wherein control three hydraulic pressure valves respectively and let in not isovolumetric fluid in to three cylinder for the length that the air lever stretches out is different in the three cylinder, thereby makes end plate 45 to not equidirectional slope.
Referring to fig. 2, the refrigerating assembly 3 includes a counterweight water tank 31, a refrigerator 32, a liquid inlet pipe 33, a return pipe 34, a water pump 35 and an automatic temperature control valve 36, the counterweight water tank 31 is located at the rear end of the base 1 and is connected with the refrigerator 32, the counterweight water tank 31 is used for increasing the weight of the base 1 and improving the stability of the loop cooling pipe assembly 4, the refrigerator 32 is connected with the refrigerator 32 and the liquid inlet pipe 33, and the liquid inlet pipe 33 is connected with the water pump 35 and the automatic temperature control valve 36 in series;
referring to fig. 3, the connecting assembly 2 includes a front side plate 21, a rear side plate 22, metal corrugated pipes 23 and a limiting hole 24, the front side plate 21 and the rear side plate 22 are respectively fixedly connected to the base 1 through bolts, two metal corrugated pipes 23 are connected between the front side plate 21 and the rear side plate 22, and the middle of the front side plate 21 is provided with the limiting hole 24; the draw-in groove 211 has been seted up on the left end inner wall of preceding curb plate 21 and posterior lateral plate 22, has seted up T type slide rail 212 on the right-hand member inner wall, and sliding connection has U type latch 213 among T type slide rail 212, and U type latch 213 on linking up subassembly 2 inlays the card and is connected with another draw-in groove 211 that links up subassembly 2, can couple together a plurality of interior outer ring refrigeration plant equipment, is applicable to the batch production of carat pipe.
Referring to fig. 4-6, the ring cooling tube assembly 4 includes an inner circular tube 41, an inner straight tube 42, an outer circular tube 43, an outer straight tube 44 and an end plate 45, the inner circular tube 41 is spiral, the inner straight tube 42 is connected to the middle of the spiral tube, the inner circular tube 41 is communicated with the inner straight tube 42, the outer circular tube 43 is spiral, the outer straight tube 44 is connected to one side of the spiral tube, the outer circular tube 43 is communicated with the outer straight tube 44, the inner circular tube 41, the inner straight tube 42, the outer circular tube 43 and the outer straight tube 44 are connected to each other, the end plate 45 is installed on one side of the inner circular tube 41, the inner straight tube 42, the outer circular tube 43 and the outer straight tube 44, the infrared level 5 is installed on the front end face of the end plate 45 and is located in the limiting hole 24, wherein the tube bodies in the ring cooling tube assembly 4 are all high temperature resistant metal tubes, the straight-flow pipe is connected with the return pipe 34 close to the krah pipe, the flow is short, the straight-flow pipe is far away from the krah pipe, the temperature of liquid in the spiral pipe body is lower than that of liquid in the straight-flow pipe, the cooling effect is improved, but the supporting force of the annular cooling pipe assembly 4 is lower, and the annular cooling pipe assembly is suitable for producing krah pipes with shorter lengths; the inner straight-flow pipe 42, the outer straight-flow pipe 44 and one metal corrugated pipe 23 are connected with each other through a three-way water pipe joint, and the metal corrugated pipe 23 is connected with the return pipe 34; the inside circulating pipe 41, the outside circulating pipe 43 and another corrugated metal pipe 23 are connected with each other through tee pipe joints, the corrugated metal pipe 23 is connected with the liquid inlet pipe 33, the liquid inlet ends of the inside and outside pipes in the ring cooling pipe assembly 4 are connected with the same liquid inlet pipe 33 through pipe joints, so that the temperature of the liquid introduced into the inside and outside pipes is consistent, the temperature inside and outside the carat pipe is uniform, and the quality of the carat pipe after being cooled and formed is improved.
Referring to fig. 10, in order to better show the operation flow of the inner and outer ring cooling apparatus for clariant pipe production, the present embodiment now provides an operation method of the inner and outer ring cooling apparatus for clariant pipe production, which includes the following steps:
s101: cooling water circulates, a water pump 35 pumps water in the counterweight water tank 31, the water enters a pipe body of the ring cooling pipe assembly 4 after being refrigerated by the refrigerator 32, the water flows back to the counterweight water tank 31 after circulating for a circle, low-temperature liquid is introduced into the ring cooling pipe, the low-temperature liquid distributes cold air to the surrounding space, surrounding air is reduced, and the air cooling and the water cooling are combined to accelerate cooling of the Krah pipe;
s102: aligning the ring cooling pipe, enabling the infrared level meter 5 to emit infrared light, and enabling the air cylinder assembly 6 to adjust the angle of the end plate 45 until the infrared light is level to the inner wall of the Krah pipe;
s103: the installation of carat pipe, running gear 12 drive base 1 and ring cold tube subassembly 4 are along the rectilinear movement of infrared light projection on the horizontal plane, wherein, end plate 45 still need be adjusted to cylinder assembly 6, make end plate 45 maintain infrared light and carat intraductal wall horizontality, get into 4 middle parts of ring cold tube subassembly until the carat pipe, and with ring cold tube subassembly 4 contactless, ring cold tube subassembly 4 is in unsettled state for the carat pipe, satisfy the production demand of carat pipe, avoid the carat pipe not to contact other objects before the shaping of cooling off and lead to the smooth degree in surface to reduce, size precision reduces.
Example two
Referring to fig. 1, the inner and outer ring cooling device for krah pipe production comprises a base 1, a connection component 2, a refrigeration component 3, a ring cooling pipe component 4 and an infrared level meter 5, wherein the refrigeration component 3 is mounted on the base 1, the refrigeration component 3 is connected with the ring cooling pipe component 4 through the connection component 2, an air cylinder component 6 is mounted on the connection component 2, the ring cooling pipe component 4 is mounted on the infrared level meter 5, and the air cylinder component 6 is connected with a hydraulic system 7; the base 1 comprises a bottom plate 11 and a travelling mechanism 12, wherein the travelling mechanism 12 is arranged at the front end of the lower bottom surface of the bottom plate 11; driven wheels or guide mechanisms are arranged at two corners of the rear end of the lower bottom surface of the bottom plate 11, and the traveling mechanism 12 provides driving force for the integral movement of the equipment; the air cylinder assembly 6 consists of three air cylinders distributed in an annular array, the cylinder bodies of the air cylinders are arranged on the rear side plate 22, and the air rods are connected to the inner wall of the end plate 45 through universal rotary joints; hydraulic system 7 includes hydraulic drive subassembly and hydraulic pressure valves, hydraulic drive subassembly respectively with three hydraulic pressure valves interconnect, three hydraulic pressure valves are connected with three cylinder respectively, hydraulic drive subassembly mainly has the oil pump, for adjusting 45 angles of end plate provide drive power, wherein control three hydraulic pressure valves respectively and let in not isovolumetric fluid in to three cylinder for the length that the air lever stretches out is different in the three cylinder, thereby makes end plate 45 to not equidirectional slope.
Referring to fig. 2, the refrigerating assembly 3 includes a counterweight water tank 31, a refrigerator 32, a liquid inlet pipe 33, a return pipe 34, a water pump 35 and an automatic temperature control valve 36, the counterweight water tank 31 is located at the rear end of the base 1 and is connected with the refrigerator 32, the counterweight water tank 31 is used for increasing the weight of the base 1 and improving the stability of the loop cooling pipe assembly 4, the refrigerator 32 is connected with the refrigerator 32 and the liquid inlet pipe 33, and the liquid inlet pipe 33 is connected with the water pump 35 and the automatic temperature control valve 36 in series;
referring to fig. 3, the connecting assembly 2 includes a front side plate 21, a rear side plate 22, metal corrugated pipes 23 and a limiting hole 24, the front side plate 21 and the rear side plate 22 are respectively fixedly connected to the base 1 through bolts, two metal corrugated pipes 23 are connected between the front side plate 21 and the rear side plate 22, and the middle of the front side plate 21 is provided with the limiting hole 24; the draw-in groove 211 has been seted up on the left end inner wall of preceding curb plate 21 and posterior lateral plate 22, has seted up T type slide rail 212 on the right-hand member inner wall, and sliding connection has U type latch 213 among T type slide rail 212, and U type latch 213 on linking up subassembly 2 inlays the card and is connected with another draw-in groove 211 that links up subassembly 2, can couple together a plurality of interior outer ring refrigeration plant equipment, is applicable to the batch production of carat pipe.
Referring to fig. 7-9, the ring cooling pipe assembly 4 includes a U-shaped pipe 46, a cross-shaped pipe 47, a support rod 48 and an end plate 45, the cross-shaped pipe 47 is installed in the middle of the end plate 45, the front end of the cross-shaped pipe 47 is connected with the end plate 45 through the support rod 48, the cross-shaped pipe 47 is provided with four U-shaped pipes 46 distributed in a ring shape, an infrared level meter 5 is installed on the front end surface of the end plate 45 and is located in a limit hole 24, the difference between the diameter of the inner bore of the limit hole 24 and the diameter of the end plate 45 is smaller than the thickness of the end plate 45, the limit hole 24 is used for limiting the angle adjustment range of the end plate 45, when the angle adjustment of the end plate 45 is excessive, a plate body can be clamped in the limit hole 24, thereby avoiding the too large adjustment range of the end plate 45 caused by operation errors, and thus the krah pipe is crashed or the, compared with a spiral pipe body, the annular cooling effect is poor, but the supporting force is high, the middle part of the cross pipe 47 is fixedly supported by the supporting rod 48, and after the annular cooling pipe assembly 4 is used for a long time, the two ends of the annular cooling pipe assembly 4 are still in a horizontal state, so that the annular cooling pipe assembly is suitable for producing a Krah pipe with a long length; one end of the U-shaped pipe 46 and one end of the cross pipe 47 are connected with one metal corrugated pipe 23 through six water pipe joints, the other end of the U-shaped pipe 46 and the other end of the cross pipe 47 are connected with the other metal corrugated pipe 23 through six water pipe joints, and the liquid inlet ends of the inner pipe body and the outer pipe body in the ring cooling pipe assembly 4 are connected with the same liquid inlet pipe 33 through the water pipe joints, so that the temperature of liquid introduced into the inner pipe body and the temperature of liquid introduced into the outer pipe body are consistent, the temperature of the inner pipe body and the temperature of.
Referring to fig. 10, in order to better show the operation flow of the inner and outer ring cooling apparatus for clariant pipe production, the present embodiment now provides an operation method of the inner and outer ring cooling apparatus for clariant pipe production, which includes the following steps:
s101: cooling water circulates, a water pump 35 pumps water in the counterweight water tank 31, the water enters a pipe body of the ring cooling pipe assembly 4 after being refrigerated by the refrigerator 32, the water flows back to the counterweight water tank 31 after circulating for a circle, low-temperature liquid is introduced into the ring cooling pipe, the low-temperature liquid distributes cold air to the surrounding space, surrounding air is reduced, and the air cooling and the water cooling are combined to accelerate cooling of the Krah pipe;
s102: aligning the ring cooling pipe, enabling the infrared level meter 5 to emit infrared light, and enabling the air cylinder assembly 6 to adjust the angle of the end plate 45 until the infrared light is level to the inner wall of the Krah pipe;
s103: the installation of carat pipe, running gear 12 drive base 1 and ring cold tube subassembly 4 are along the rectilinear movement of infrared light projection on the horizontal plane, wherein, end plate 45 still need be adjusted to cylinder assembly 6, make end plate 45 maintain infrared light and carat intraductal wall horizontality, get into 4 middle parts of ring cold tube subassembly until the carat pipe, and with ring cold tube subassembly 4 contactless, ring cold tube subassembly 4 is in unsettled state for the carat pipe, satisfy the production demand of carat pipe, avoid the carat pipe not to contact other objects before the shaping of cooling off and lead to the smooth degree in surface to reduce, size precision reduces.
In summary, the following steps: the invention provides an inner and outer ring cooling device for Krah pipe production and an operation method thereof.A suspended ring cooling pipe is arranged at the inner side and the outer side of a Krah pipe, low-temperature liquid is introduced into the ring cooling pipe, the low-temperature liquid emits cold air to the surrounding space, the surrounding air is reduced, the cooling of the Krah pipe can be accelerated, and no waste water is generated; the interior outer tube body feed liquor end in the cold tube assembly of ring 4 leads to pipe head and connects same feed liquor pipe 33, and consequently the liquid temperature that lets in the interior outer tube body is unanimous, and the temperature that receives inside and outside the carat pipe is even, improves the quality after the carat pipe cooling shaping.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions disclosed in the present invention and the equivalent alternatives or modifications thereof within the scope of the present invention.
Claims (10)
1. The inner and outer ring cooling equipment for the Krah pipe production is characterized by comprising a base (1), a linking assembly (2), a refrigerating assembly (3), a ring cooling pipe assembly (4) and an infrared level meter (5), wherein the refrigerating assembly (3) is installed on the base (1), the refrigerating assembly (3) is connected with the ring cooling pipe assembly (4) through the linking assembly (2), a cylinder assembly (6) is installed on the linking assembly (2), the ring cooling pipe assembly (4) is installed on the infrared level meter (5), and the cylinder assembly (6) is connected with a hydraulic system (7);
the refrigeration assembly (3) comprises a counterweight water tank (31), a refrigerator (32), a liquid inlet pipe (33), a return pipe (34), a water pump (35) and an automatic temperature control valve (36), the counterweight water tank (31) is positioned at the rear end of the base (1) and is connected with the refrigerator (32), the refrigerator (32) is connected with the refrigerator (32) and the liquid inlet pipe (33), and the liquid inlet pipe (33) is connected with the water pump (35) and the automatic temperature control valve (36) in series;
the splicing assembly (2) comprises a front side plate (21), a rear side plate (22), metal corrugated pipes (23) and limiting holes (24), the front side plate (21) and the rear side plate (22) are respectively fixedly connected to the base (1) through bolts, the two metal corrugated pipes (23) are connected between the front side plate (21) and the rear side plate (22), and the limiting holes (24) are formed in the middle of the front side plate (21).
2. The inside and outside loop cooling device for krah pipe production as claimed in claim 1 wherein the front side plate (21) and the back side plate (22) have a slot (211) on the left end inner wall and a T-shaped slide rail (212) on the right end inner wall, the T-shaped slide rail (212) has a U-shaped latch (213) connected thereto, the U-shaped latch (213) on the engaging component (2) is engaged with the slot (211) of another engaging component (2).
3. The inside and outside ring cooling apparatus for Krah pipe production as claimed in claim 1, wherein the ring cooling pipe assembly (4) comprises an inside circulating pipe (41), an inside direct current pipe (42), an outside circulating pipe (43), an outside direct current pipe (44) and an end plate (45), the inside circulating pipe (41) is spiral, the inside direct current pipe (42) is connected to the middle of the spiral pipe, the inside circulating pipe (41) and the inside direct current pipe (42) are connected to each other, the outside circulating pipe (43) is spiral, the outside direct current pipe (44) is connected to one side of the spiral pipe, the outside circulating pipe (43) and the outside direct current pipe (44) are connected to each other, the end plate (45) is installed on one side of the inside circulating pipe (41), the inside direct current pipe (42), the outside circulating pipe (43) and the outside direct current pipe (44), the infrared level meter (5) is installed on the front end surface of the end plate (45), and is positioned in the limiting hole (24).
4. An inside and outside cooling apparatus for a krah pipe production as claimed in claim 3 wherein the inside straight flow pipe (42), the outside straight flow pipe (44) and a metal bellows (23) are connected to each other by tee joints, and the metal bellows (23) and the return pipe (34) are connected to each other; the inner circulation pipe (41), the outer circulation pipe (43) and the other metal corrugated pipe (23) are connected with each other through a three-way water pipe joint, and the metal corrugated pipe (23) is connected with the liquid inlet pipe (33).
5. The inside and outside loop cooling device for krah pipe production as claimed in claim 1, wherein the loop cooling pipe assembly (4) comprises a U-shaped pipe (46), a cross-shaped pipe (47), a support rod (48) and an end plate (45), the cross-shaped pipe (47) is installed in the middle of the end plate (45), the front end of the cross-shaped pipe (47) and the end plate (45) are connected with each other through the support rod (48), the cross-shaped pipe (47) is provided with four U-shaped pipes (46) distributed in an annular shape, and the front end face of the end plate (45) is provided with an infrared level gauge (5) and is located in the limiting hole (24).
6. The inside and outside loop cooling apparatus for Krah pipe production as claimed in claim 5, wherein one end of the U-shaped pipe (46) and cross pipe (47) is connected to one metal bellows (23) through a six-way water pipe joint, and the other end of the U-shaped pipe (46) and cross pipe (47) is connected to the other metal bellows (23) through a six-way water pipe joint.
7. The inner and outer ring cooling apparatus for a krah pipe production as claimed in claim 1 wherein the cylinder assembly (6) comprises three cylinders arranged in an annular array, the cylinders are mounted on the rear side plate (22), and the air rods are connected to the inner wall of the end plate (45) by universal swivel joints.
8. The inside and outside cooling apparatus for krah pipe production as claimed in claim 1, wherein the base (1) comprises a bottom plate (11) and a running mechanism (12), the running mechanism (12) is installed at the front end of the lower bottom surface of the bottom plate (11).
9. A method of operating an inner and outer ring cooling apparatus for the production of a krah pipe as claimed in any one of claims 1 to 8 comprising the steps of:
s101: cooling water circulates, a water pump (35) pumps water in the counterweight water tank (31), the water enters a pipe body of the loop cooling pipe assembly (4) after being refrigerated by a refrigerator (32), and flows back to the counterweight water tank (31) after circulating for a circle;
s102: aligning the ring cooling pipe, enabling the infrared level meter (5) to emit infrared light, and enabling the air cylinder assembly (6) to adjust the angle of the end plate (45) until the infrared light is horizontal to the inner wall of the Krah pipe;
s103: the carat pipe is installed, and the traveling mechanism (12) drives the base (1) and the ring cooling pipe assembly (4) to linearly move on the horizontal plane along the projection of infrared light until the carat pipe enters the middle part of the ring cooling pipe assembly (4) and is not in contact with the ring cooling pipe assembly (4).
10. The method of claim 9, wherein the cylinder assembly (6) in step S103 is further adjusted to adjust the end plate (45) to maintain the infrared beam level with the inner wall of the krah pipe (45).
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| CN202010590452.5A CN111873388B (en) | 2020-06-24 | 2020-06-24 | Inner and outer ring cooling equipment for Krah pipe production and operation method thereof |
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| CN111873388B (en) | 2022-03-01 |
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Denomination of invention: An inner and outer ring cooling equipment and its operating method for producing carat tubes Effective date of registration: 20240102 Granted publication date: 20220301 Pledgee: China Construction Bank Co.,Ltd. Hexian sub branch Pledgor: Anhui Su Mao Pipeline Technology Co.,Ltd. Registration number: Y2023980075832 |
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