CN111660515A - Cooling water circulation preheating pipe production equipment - Google Patents
Cooling water circulation preheating pipe production equipment Download PDFInfo
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- CN111660515A CN111660515A CN202010496528.8A CN202010496528A CN111660515A CN 111660515 A CN111660515 A CN 111660515A CN 202010496528 A CN202010496528 A CN 202010496528A CN 111660515 A CN111660515 A CN 111660515A
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Abstract
The invention provides a cooling water circulation preheating pipe production device, which relates to the field of pipe production and comprises a feeding device, wherein the left side of the feeding device is communicated with an extrusion molding device, the left side of the extrusion molding device is communicated with a vacuum cooling tank, the left side of the vacuum cooling tank is connected with a plurality of linear array cooling water tanks, each cooling water tank comprises a pipe barrel, the top end of each pipe barrel is communicated with a heat dissipation barrel, each heat dissipation barrel comprises an inner barrel, a fan is arranged on the inner side of the inner barrel, the end part of each inner barrel is communicated with the outer barrel, the bottom side and the top side of each cooling water tank are respectively provided with a water injection port and a water outlet, the water outlets are communicated with a feed hopper in the feeding device through water pipes, the right end of each heat dissipation barrel is communicated with an air disc in the feed hopper through air pipes, the raw material melting speed is accelerated, the production efficiency is improved, and the production cost is saved.
Description
Technical Field
The invention relates to the field of pipe production, in particular to a cooling water circulation preheating pipe production device.
Background
The injection molding machine is the main equipment of plastics tubular product production, adds the material of graininess into the conveying feed cylinder through connecting feed arrangement and heats and melts and form during the material of fluid form gets into the extruding machine, forms the pipe of certain shape in the mould, forms the fixed tubular product of shape after cooling device cools off again, nevertheless because the raw materials heating melts needs certain time in tubular product production, under the condition that does not adopt preheating, influences the raw materials and melts the speed, slows down the production progress.
The patent No. CN207915991U discloses a preheating plasticizing device for pipe production, which comprises a positioning bolt, a discharging funnel and an inner annular oil tank, wherein the inner part of the heat preservation box is welded with the annular oil tank in an inserting way, the inner part of the annular oil tank supports the inner annular oil tank, and six rings of annular oil pipes are arranged between the annular oil tank and the inner annular oil tank at equal intervals from top to bottom; the inner annular oil tank and the inner annular oil tank are supported in an annular array manner and are provided with a plurality of electric heating pipes, and the electric heating pipes are electrically connected with the control panel in a control manner; two positioning bolts are fastened at the front ends of the two slide rails in a threaded manner, penetrate through the top plates of the two slide rails in a threaded manner and abut against the material leaking net, and then the material leaking net is tightly jacked and fixed; the heating fan is also electrically connected with the control panel in a control manner. According to the invention, the material leaking net is arranged, and the two positioning bolts are loosened, so that the material leaking net can be taken down from the two sliding rails in a sliding manner, and the material leaking net can be cleaned and replaced conveniently.
However, the preheating mode is to use an electric heating tube for heating, which undoubtedly results in the consumption of electric energy, and the heat generated by cooling the pipe in the cooling device is difficult to be utilized, which results in the excessive consumption of the production energy of the pipe and the high cost.
Disclosure of Invention
The invention aims to provide cooling water circulation preheating pipe production equipment to solve the technical problem of overlarge pipe production energy consumption.
In order to solve the technical problems, the invention adopts the following technical scheme: a cooling water circulation preheating pipe production device comprises a feeding device, wherein the left side of the feeding device is communicated with an extrusion molding device, the left side of the extrusion molding device is communicated with a vacuum cooling box, a plurality of linear array cooling water tanks are connected to the left side of the vacuum cooling box, each cooling water tank comprises a pipe barrel, the top end of each pipe barrel is communicated with a heat dissipation barrel, each heat dissipation barrel comprises an inner barrel, a fan is arranged on the inner side of each inner barrel, the end part of each inner barrel is communicated with the corresponding outer barrel, water injection ports and water drainage ports are respectively arranged on the bottom side and the top side of each cooling water tank, the water drainage ports are communicated with a feeding hopper in the feeding device through water pipes, and the right end of each;
absorb the produced heat of tubular product through setting up the bobbin connection heat dissipation section of thick bamboo, the inner tube inboard sets up the fan simultaneously and cools off coolant tank, a plurality of linear array's coolant tank connect gradually, make water discharge at the highest temperature section of tubular product, the exhaust hot-blast, hot water passes through the tuber pipe respectively, water piping connection is to feeding section of thick bamboo, heat circulation after cooling tubular product preheats in to the raw materials, make the raw materials have certain initial temperature, can accelerate the raw materials and melt, and the production efficiency is improved, practice thrift production energy consumption, practice thrift manufacturing cost.
Preferably, the air pipe penetrates through the feed hopper and is fixedly connected with the top end of the air disc, the air disc is hollow, and an air outlet is formed in the side surface of the air disc;
the side of the air disk is provided with an air outlet, so that hot air is heated from the side of the raw material, the raw material can be preheated, and the raw material can be further dried and dedusted.
Preferably, the air disc comprises a circular truncated cone section at the top, a circular disc section is fixedly connected to the bottom of the circular truncated cone section, and the air outlet is located on the side face of the circular disc section;
the circular truncated cone section at the top of the air disc is convenient for blanking, and raw materials are prevented from being accumulated above the air disc.
Preferably, the feed hopper comprises an inner layer hopper and an outer layer hopper which are fixedly connected at the end parts in a sealing manner, a containing cavity is arranged between the inner layer hopper and the outer layer hopper, the outer layer hopper is communicated with a water pipe, and the inner layer hopper is communicated with the feeding frame;
the feed hopper is formed by connecting the end parts of the inner hopper and the outer hopper, the inner cavity is used for circulating water to flow, and hot water is conducted through the inner cylinder to further heat raw materials in the hopper.
Preferably, the inner layer hopper is provided with annular array exhaust holes at the position flush with the air disc, the lower part of each exhaust hole is isolated from the cavity, and the part of the inner layer hopper, which is positioned below the exhaust holes, is communicated with the hollow frame rod;
the inner layer hopper is arranged into a round table shape with a wave-shaped section, so that the contact surface of the raw material and the hopper is increased, and the heat conduction efficiency is improved.
Preferably, the middle part of the hollow frame rod is communicated with a wheel cylinder, the wheel cylinder is provided with an impeller which is rotationally connected with the wheel cylinder, and the impeller is rotationally connected with a wheel shaft which penetrates through the upper end and the lower end of the wheel cylinder;
the hollow frame rod is communicated with the cavity and used for conducting hot water, the wheel barrel is arranged on the hollow frame rod and is connected with the impeller in a rotating mode, and the impeller is driven to rotate through water pressure.
Preferably, the part of the wheel shaft, which is positioned at the top end of the wheel cylinder, is fixedly connected with an upper material tray, the upper material tray comprises a plurality of coaxial circular truncated cone-shaped heat conducting discs, the heat conducting discs and the wheel shaft are both hollow, the heat conducting discs are communicated with the wheel shaft, and the wheel shaft is communicated with the hollow frame rod;
the charging tray is fixedly connected to the wheel shaft, the wheel shaft drives the charging tray to rotate, the charging tray rotates to accelerate the charging speed, the heat conducting plate is fixedly connected with the wheel shaft in a coaxial mode, and the heat conducting plate is communicated with the wheel shaft, so that the raw materials can be in full contact with the charging tray.
Preferably, two adjacent heat conduction disks in the plurality of heat conduction disks are connected through a connecting plate, the connecting plate is arranged between the two adjacent heat conduction disks in a spiral shape, and the heat conduction disk positioned at the center is communicated with the wheel shaft;
a spiral connecting plate is arranged between the adjacent heat conducting discs, so that the path of the raw materials passing through the upper material disc is prolonged, and the preheating temperature is increased.
Preferably, the feeding device comprises a feeding cylinder fixedly connected with the bottom end of the feeding hopper, an electric heating cylinder is arranged on the right side of the joint of the feeding cylinder and the extrusion molding device, an electric heating wire is spirally wound on the outer side of the electric heating cylinder, and an insulating cylinder is sleeved on the outer side of the electric heating wire;
the electric heating cylinder is heated by fixedly winding a spiral electric heating wire on the outer side of the electric heating cylinder, so that the internal raw materials are melted in the conveying process.
Preferably, a servo motor is fixedly connected to the right end of the feeding cylinder, and an output shaft of the servo motor is coaxially and fixedly connected with a spiral conveying shaft which is rotatably connected with the feeding cylinder;
and pushing the melted materials to extrude through a spiral conveying shaft.
The invention has the beneficial effects that:
1. hot water generated by the cooling water tank is circulated to the feed hopper to preheat the raw materials, so that the energy is fully utilized, the raw material melting rate is increased, the production efficiency is improved, and the production cost is saved;
2. the raw materials can be further dried and subjected to dust removal treatment by adopting a hot air heating and hot water heat conduction heating mode, and the raw materials can be heated to a certain temperature;
3. the hot water flows through the wheel barrel to drive the impeller to rotate, so that the feeding disc rotates, raw materials can smoothly pass through the feeding disc, the feeding disc is in a manner that a plurality of round-table-shaped heat conducting discs are coaxially and fixedly connected, the raw materials are fully contacted with the feeding disc, and the raw materials can be uniformly heated;
4. the plurality of heat conduction discs are connected through the spiral connecting plate, so that raw materials can move along the connecting plate, the time of the raw materials in the feeding disc is prolonged, and the raw materials are fully preheated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the cooling water tank of the present invention;
FIG. 3 is a schematic perspective view of a feed hopper according to the present invention;
FIG. 4 is a cross-sectional view of a feed hopper of the present invention;
FIG. 5 is a schematic structural view of the wind plate of the present invention;
FIG. 6 is a cross-sectional view of the hollow frame pole of the present invention;
FIG. 7 is a cross-sectional view of the feeding tray of the present invention;
FIG. 8 is a cross-sectional view of the electric heating cartridge of the present invention;
FIG. 9 is a sectional view of a screw feeding shaft according to the present invention;
reference numerals: 1. a cooling water tank; 101. a tube barrel; 102. a fan; 103. an inner barrel; 104. an outer cylinder; 105. a water injection port; 106. a water outlet; 107. a heat-dissipating cylinder; 2. a water pipe; 3. an air duct; 4. a vacuum cooling box; 5. an extrusion molding device; 6. a feed hopper; 601. an air exhaust hole; 602. an outer layer hopper; 603. an inner layer hopper; 604. a cavity; 605. a hollow frame bar; 606. a wheel cylinder; 7. a feeding cylinder; 8. an electric heating cylinder; 801. a heat conducting tube; 802. an electric heating wire; 803. an insulating cylinder; 9. a servo motor; 10. a wind plate; 1001. a circular table section; 1002. a cylindrical section; 1003. an air outlet; 11. feeding a material plate; 1101. a heat conducting plate; 1102. a connecting plate; 12. a wheel axle; 1201. an impeller; 1202. a through hole; 13. spiral conveying shaft.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-3, a cooling water circulation preheating pipe production device, which comprises a feeding device, the left side of the feeding device is communicated with an extrusion molding device 5, the left side of the extrusion molding device 5 is communicated with a vacuum cooling tank 4, a plurality of linear array cooling water tanks 1 are connected to the left side of the vacuum cooling tank 4, each cooling water tank 1 comprises a pipe barrel 101, the top ends of the pipe barrels 101 are communicated with a heat dissipation barrel 107, each heat dissipation barrel 107 comprises an inner barrel 103, a fan 102 is arranged on the inner side of the inner barrel 103, the end part of the inner barrel 103 is communicated with an outer barrel 104, water injection ports 105 and water discharge ports 106 are respectively arranged on the bottom side and the top side of the cooling water tank 1, the water discharge ports 106 are communicated with a feed hopper 6 in the feeding device through.
The cooling water tank 1 is communicated with a heat dissipation cylinder 107 through a pipe barrel 101, the heat dissipation cylinder 107 is formed by connecting the end parts of an inner barrel 103 and an outer barrel 104, a pipe is extruded by an extrusion molding device 5 and then enters a vacuum cooling tank 4 for preliminary shaping, then enters the pipe barrel 101 in the cooling water tank 1, cold water is injected into the cooling water tank 1 through a water injection port 105 at the moment to cool the pipe, meanwhile, the heat of the pipe is transferred into the water, the heat of the pipe is taken away by the airflow at the inner side of the inner barrel 103 under the action of a fan 102 of the inner barrel 103 due to the contact of the water and the inner barrel 103, hot water and hot air respectively pass through a water pipe 2 and an air pipe 3 to circularly enter a feed hopper 6, when the raw material is added through the feed hopper 6, the hot air is contacted with the raw material to realize first-step preheating, the hot water flows through the inner part of the hopper, can make the raw materials preheat in the feeder hopper 6 that is used for adding the raw materials with the produced heat circulation of tubular product cooling, improve the raw materials and melt speed in feed cylinder 7, and then improve production efficiency, can be with in cooling water tank 1 by absorbing heat cyclic utilization in the tubular product simultaneously, more energy-conserving, practice thrift manufacturing cost.
Example 2
As shown in figures 1-4, a cooling water circulation preheating pipe production device comprises a feeding device, the left side of the feeding device is communicated with an extrusion molding device 5, the left side of the extrusion molding device 5 is communicated with a vacuum cooling tank 4, the left side of the vacuum cooling tank 4 is connected with a plurality of linear array cooling water tanks 1, each cooling water tank 1 comprises a pipe barrel 101, the top ends of the pipe barrels 101 are communicated with a heat dissipation barrel 107, each heat dissipation barrel 107 comprises an inner barrel 103, a fan 102 is arranged on the inner side of the inner barrel 103, the end part of the inner barrel 103 is communicated with an outer barrel 104, water injection ports 105 and water discharge ports 106 are respectively arranged on the bottom side and the top side of the cooling water tank 1, the water discharge ports 106 are communicated with a feed hopper 6 in the feeding device through water pipes 2, the right end of the heat dissipation barrel 107 is communicated with an air plate 10 in the feed hopper 6 through an air pipe 3, the air plate 10 comprises a circular truncated cone 1001 at the top, a circular truncated cone 1001 fixedly connected with circular truncated cone side is located, the air outlet is located on the side of the circular truncated cone, the feed hopper 6 comprises an inner layer hopper 603 and an outer layer hopper 602 which are fixedly connected with each other in a sealing mode, a containing cavity is arranged between the inner layer hopper 603 and the outer layer hopper 602, the outer layer hopper 602 is communicated with the water pipe 2, the inner layer hopper 603 is communicated with the feed frame, the inner layer hopper 603 is provided with an annular array of air exhaust holes 601 in parallel and level with the air plate 10, the lower portion of each air exhaust hole 601 is isolated from the cavity 604, and the portion, located below the air exhaust hole 601.
The fan 102 pumps airflow carrying heat into the hopper through the air pipe 3, the air plate 10 connected with the air pipe 3 is arranged inside the hopper, when raw materials fall from the upper side of the air plate 10, hot air is blown to the raw materials by an air outlet on the side surface of the air plate 10, the raw materials are further dried under the action of the hot air in the falling process, meanwhile, dust particles in the raw materials can be blown off under the action of wind power, due to the transverse action of the airflow, the dust particles can be discharged through an exhaust hole on the side surface of the feeding hopper 6, meanwhile, hot air flows are contacted with the raw materials at normal temperature, heat is transferred from high potential energy to low potential energy, the raw materials are preliminarily preheated, the circular truncated cone section 1001 of the air plate 10 is connected with the air pipe 3, the raw materials falling on the air plate 10 can smoothly fall, the raw materials are prevented from being accumulated on the air plate 10, the air outlet 1003 is arranged on the side surface of the.
Example 3
As shown in figures 1-5, a cooling water circulation preheating pipe production device comprises a feeding device, the left side of the feeding device is communicated with an extrusion molding device 5, the left side of the extrusion molding device 5 is communicated with a vacuum cooling tank 4, the left side of the vacuum cooling tank 4 is connected with a plurality of linear array cooling water tanks 1, each cooling water tank 1 comprises a pipe barrel 101, the top ends of the pipe barrels 101 are communicated with a heat dissipation barrel 107, each heat dissipation barrel 107 comprises an inner barrel 103, a fan 102 is arranged on the inner side of the inner barrel 103, the end part of the inner barrel 103 is communicated with an outer barrel 104, water injection ports 105 and water discharge ports 106 are respectively arranged on the bottom side and the top side of the cooling water tank 1, the water discharge ports 106 are communicated with a feed hopper 6 in the feeding device through water pipes 2, the right end of the heat dissipation barrel 107 is communicated with an air plate 10 in the feed hopper 6 through an air pipe 3, the air plate 10 comprises a circular truncated cone 1001 at the top, the circular truncated cone 1001 is fixedly connected at the bottom of the circular truncated cone 1001, the air outlet is positioned on the side surface of the circular truncated cone, the feed hopper 6 comprises an inner layer hopper 603 and an outer layer hopper 602 which are fixedly connected at the end parts in a sealing way, a containing cavity is arranged between the inner layer hopper 603 and the outer layer hopper 602, the outer layer hopper 602 is communicated with the water pipe 2, the inner layer hopper 603 is communicated with the feed frame, the inner layer hopper 603 is provided with an annular array of air exhaust holes 601 at the level with the air plate 10, the lower part of the air exhaust holes 601 is isolated from the cavity 604, the part of the inner layer hopper 603 positioned below the air exhaust holes 601 is communicated with a hollow frame rod 605, the middle part of the hollow frame rod 605 is communicated with the wheel tube 606, the wheel tube 606 is provided with an impeller 1201 rotationally connected with the wheel tube 606, the impeller 1201 is rotationally connected with a wheel shaft 12 penetrating through the upper and lower ends of, the heat conducting discs 1101 and the axle 12 are hollow, the heat conducting discs 1101 are communicated with the axle 12, the axle 12 is communicated with the hollow frame rods 605, two adjacent heat conducting discs 1101 are connected through a connecting plate 1102, the connecting plate 1102 is arranged between the two adjacent heat conducting discs 1101 in a spiral shape, and the heat conducting disc 1101 located at the center is communicated with the axle 12.
Hot water enters the feed hopper 6 through the water pipe 2, the feed hopper 6 is formed by the inner layer hopper 603 and the inner interval cavity 604 of the outer layer hopper 602, the water pipe 2 is communicated with the inner part of the outer layer hopper 602, the hot water can enter the cavity 604, the inner layer hopper 603 is communicated with one end of the hollow frame rod 605, the hot water can enter the hollow frame rod 605, the wheel cylinder 606 is arranged in the middle of the hollow frame rod 605, the impeller 1201 fixedly connected with the wheel shaft 12 is arranged in the wheel cylinder 606, the section of the wheel shaft 12 in the wheel cylinder 606 is provided with a through hole 1202, when the through hole 1202 is communicated with the hollow frame rod 605, the hot water enters the hollow wheel shaft 12, the wheel shaft 12 is communicated with the heat conducting plate 1101 through the hollow connecting plate 1102 in the inner part, the upper charging plate 11 can conduct heat, raw materials heated by hot air fall on the upper charging plate 11 for second preheating, the adjacent concentric heat radiating plates are connected by the hollow spiral connecting plate, make each heat conduction dish 1101 and connecting plate 1102 communicate each other, helical connecting plate 1102 can prolong the time that the raw materials stayed on last charging tray 11, improve the temperature after the raw materials preheats, simultaneously under water pressure, impeller 1201 rotates, when through-hole 1202 rotates to communicate with the hollow hack lever 605 other end, the hollow hack lever 605 other end should run through feeder hopper 6 and connect drain pipe 2, make the inside water after exchanging heat with the raw materials of last charging tray 11 and shaft 12 discharge, the raw materials that the spiral connecting plate 1102 made in the rotation of last charging tray 11 rotates simultaneously falls and enters into feed cylinder 7.
Example 4
As shown in figures 1-5, a cooling water circulation preheating pipe production device comprises a feeding device, the left side of the feeding device is communicated with an extrusion molding device 5, the left side of the extrusion molding device 5 is communicated with a vacuum cooling box 4, the left side of the vacuum cooling box 4 is connected with a plurality of linear array cooling water tanks 1, each cooling water tank 1 comprises a pipe barrel 101, the top ends of the pipe barrels 101 are communicated with a heat dissipation barrel 107, each heat dissipation barrel 107 comprises an inner barrel 103, a fan 102 is arranged on the inner side of the inner barrel 103, the end part of the inner barrel 103 is communicated with an outer barrel 104, water injection ports 105 and water discharge ports 106 are respectively arranged on the bottom side and the top side of each cooling water tank 1, the water discharge ports 106 are communicated with a feed hopper 6 in the feeding device through water pipes 2, the right end of each heat dissipation barrel 107 is communicated with an air disc 10 in the feed hopper 6 through an air pipe 3, the heating wire 802 is spirally wound on the outer side of the electric heating cylinder 8, the insulating cylinder 803 is sleeved on the outer side of the heating wire 802, the servo motor 9 is fixedly connected to the right end of the feeding cylinder 7, and the output shaft of the servo motor 9 is coaxially and fixedly connected with the spiral conveying shaft 13 which is rotatably connected with the feeding cylinder 7.
In feed cylinder 7, servo motor 9 rotates and drives spiral delivery shaft 13 and rotate, the raw materials that enter into preheating in feed cylinder 7 move to extrusion molding device 5 under the drive of delivery shaft, when the raw materials enters into the stage of electric cylinder 8, the heat that heating wire 802 produced transmits to feed cylinder 7 inside through heat conduction section of thick bamboo 801, make the raw materials receive high temperature effect formation fluid and enter into extrusion molding device 5 inside under spiral delivery shaft 13 propelling movement, extrusion molding device 5 adopts current extruding machine, later form the pipe blank and enter into preliminary design in vacuum cooling tank 4, further cool off the design in entering into cooling water tank 1 again.
The working principle is as follows: in the process of producing the pipe, raw materials enter the extrusion molding device 5 from the feed hopper 6, after a preliminarily molded pipe blank is cooled and shaped in the cooling water tank 1, the heat of the pipe is carried by water in the heat dissipation cylinder 107 and air flow inside the inner cylinder 103 and enters the feed hopper 6 through the water pipe 2 and the air pipe 3 respectively, hot air directly acts on the surface of the raw materials to achieve the effect of preheating in the first step, and meanwhile, the dust removal and drying effects are achieved, hot water conducts heat through the feed hopper 6 and acts on the raw materials in the feed hopper 6, and the raw materials are preheated in the second step, so that the heat generated by cooling the pipe can be recycled to the preheating of the raw materials, energy is saved, the production cost is reduced, and the production efficiency.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a cooling water circulation preheats tubular product production facility, includes feed arrangement, its characterized in that: the left side of the feeding device is communicated with an extrusion molding device (5), the left side of the extrusion molding device (5) is communicated with a vacuum cooling box (4), a plurality of linear array cooling water tanks (1) are connected to the left side of the vacuum cooling box (4), the cooling water tank (1) comprises a pipe barrel (101), the top end of the pipe barrel (101) is communicated with a heat radiation barrel (107), the heat dissipation cylinder (107) comprises an inner cylinder (103), a fan (102) is arranged at the inner side of the inner cylinder (103), the end part of the inner cylinder (103) is communicated with the outer cylinder (104), a water injection port (105) and a water discharge port (106) are respectively arranged at the bottom side and the top side of the cooling water tank (1), the water outlet (106) is communicated with a feed hopper (6) in the feeding device through a water pipe (2), the right end of the heat dissipation cylinder (107) is communicated with an air disc (10) in the feed hopper (6) through an air pipe (3).
2. The cooling water circulation preheating pipe production equipment as claimed in claim 1, wherein: the air pipe (3) penetrates through the feed hopper (6) and is fixedly connected with the top end of the air disc (10), the air disc (10) is hollow inside and is located an air outlet is formed in the side face of the air disc (10).
3. The cooling water circulation preheating pipe production equipment as claimed in claim 2, wherein: the air disc (10) comprises a circular table section (1001) at the top, a circular disc section is fixedly connected to the bottom of the circular table section (1001), and the air outlet is located on the side face of the circular disc section.
4. The cooling water circulation preheating pipe production equipment as claimed in claim 1, wherein: the feeding hopper (6) comprises an inner layer hopper (603) and an outer layer hopper (602) which are fixedly connected at the end parts in a sealing mode, a containing cavity is formed between the inner layer hopper (603) and the outer layer hopper (602), the outer layer hopper (602) is communicated with the water pipe (2), and the inner layer hopper (603) is communicated with the feeding frame.
5. The cooling water circulation preheating pipe production equipment as claimed in claim 4, wherein: the inner layer hopper (603) is provided with annular array exhaust holes (601) at the level of the air disc (10), the lower part of the exhaust holes (601) is isolated from the cavity (604), and the part of the inner layer hopper (603) below the exhaust holes (601) is communicated with the hollow frame rod (605).
6. The cooling water circulation preheating pipe production equipment as claimed in claim 5, wherein: the middle of the hollow frame rod (605) is communicated with the wheel cylinder (606), the wheel cylinder (606) is provided with an impeller (1201) rotatably connected with the wheel cylinder (606), and the impeller (1201) is rotatably connected with a wheel shaft (12) penetrating through the upper end and the lower end of the wheel cylinder (606).
7. The cooling water circulation preheating pipe production equipment as claimed in claim 6, wherein: the part of the wheel shaft (12) located at the top end of the wheel cylinder (606) is fixedly connected with an upper material tray (11), the upper material tray (11) comprises a plurality of coaxial circular truncated cone-shaped heat conducting discs (1101), the interiors of the heat conducting discs (1101) and the wheel shaft (12) are both hollow, the heat conducting discs (1101) are communicated with the wheel shaft (12), and the wheel shaft (12) is communicated with the hollow frame rod (605).
8. The cooling water circulation preheating pipe production equipment as claimed in claim 7, wherein: two adjacent heat conduction discs (1101) are connected through a connecting plate (1102), the connecting plate (1102) is arranged between the two adjacent heat conduction discs (1101) in a spiral mode, and the heat conduction disc (1101) located at the center is communicated with the axle (12).
9. The cooling water circulation preheating pipe production equipment as claimed in claim 1, wherein: feed arrangement includes feeder hopper (6) bottom fixed connection's a feeding section of thick bamboo (7), a feeding section of thick bamboo (7) and extrusion molding device (5) junction right side is provided with electric heat section of thick bamboo (8), electric heat section of thick bamboo (8) outside spiral winding has heating wire (802), is located heating wire (802) outside cover has insulating cylinder (803).
10. The cooling water circulation preheating pipe production equipment as claimed in claim 9, wherein: and the servo motor (9) is fixedly connected to the right end of the feeding barrel (7), and an output shaft of the servo motor (9) is coaxially and fixedly connected with a spiral conveying shaft (13) which is rotatably connected with the feeding barrel (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010496528.8A CN111660515A (en) | 2020-06-03 | 2020-06-03 | Cooling water circulation preheating pipe production equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010496528.8A CN111660515A (en) | 2020-06-03 | 2020-06-03 | Cooling water circulation preheating pipe production equipment |
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| CN209320267U (en) * | 2018-12-20 | 2019-08-30 | 东莞市圣安塑料机械有限公司 | A kind of miniature single screw extrusion machine |
| CN210308944U (en) * | 2019-07-24 | 2020-04-14 | 重庆海塑建材有限公司 | Heat energy recycling mechanism of plastic-steel section plastic extruding machine for door and window frame |
| CN210336807U (en) * | 2019-06-24 | 2020-04-17 | 刘秀梅 | Forming device for producing plastic pipes |
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2020
- 2020-06-03 CN CN202010496528.8A patent/CN111660515A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206883952U (en) * | 2017-07-03 | 2018-01-16 | 海南合洁雅新型塑料有限公司 | A kind of dual preheating plastic granulator |
| CN207310494U (en) * | 2017-09-30 | 2018-05-04 | 河北亚塑塑业有限公司 | A kind of cooling water heat recycling device of tubing injection molding machine |
| CN109228244A (en) * | 2018-10-30 | 2019-01-18 | 台州学院 | A kind of film-extruding apparatus |
| CN209320267U (en) * | 2018-12-20 | 2019-08-30 | 东莞市圣安塑料机械有限公司 | A kind of miniature single screw extrusion machine |
| CN210336807U (en) * | 2019-06-24 | 2020-04-17 | 刘秀梅 | Forming device for producing plastic pipes |
| CN210308944U (en) * | 2019-07-24 | 2020-04-14 | 重庆海塑建材有限公司 | Heat energy recycling mechanism of plastic-steel section plastic extruding machine for door and window frame |
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Application publication date: 20200915 |