CN117047079B - Heating device for preparing hard climbing ladder - Google Patents
Heating device for preparing hard climbing ladder Download PDFInfo
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- CN117047079B CN117047079B CN202311315676.5A CN202311315676A CN117047079B CN 117047079 B CN117047079 B CN 117047079B CN 202311315676 A CN202311315676 A CN 202311315676A CN 117047079 B CN117047079 B CN 117047079B
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- pipe
- heat
- cavity
- collection frame
- heat collection
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 54
- 230000009194 climbing Effects 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 claims abstract description 47
- 239000003921 oil Substances 0.000 claims description 58
- 235000019198 oils Nutrition 0.000 claims description 58
- 238000007789 sealing Methods 0.000 claims description 56
- 238000004146 energy storage Methods 0.000 claims description 55
- 238000005086 pumping Methods 0.000 claims description 47
- 238000003825 pressing Methods 0.000 claims description 29
- 238000004321 preservation Methods 0.000 claims description 27
- 238000009835 boiling Methods 0.000 claims description 21
- 238000003860 storage Methods 0.000 claims description 20
- 241000282326 Felis catus Species 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 235000019484 Rapeseed oil Nutrition 0.000 claims description 8
- 239000002383 tung oil Substances 0.000 claims description 8
- 210000004907 gland Anatomy 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- 239000002937 thermal insulation foam Substances 0.000 claims description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 24
- 239000007789 gas Substances 0.000 description 18
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 16
- 239000002918 waste heat Substances 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 229910002092 carbon dioxide Inorganic materials 0.000 description 8
- 239000001569 carbon dioxide Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000005338 heat storage Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 3
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
Abstract
The invention discloses a heating device for preparing a hard climbing ladder, which relates to the technical field of heating equipment and comprises a preparation mould box and a climbing ladder film core used for preparing the hard climbing ladder in the preparation mould box; the heat collection frame is used for collecting heat generated by the preparation mould box, the heat collection frame is positioned outside the preparation mould box, a placement cavity for placing the preparation mould box is formed in the heat collection frame, a heat conduction pipe used for preheating a ladder film core is positioned inside the ladder film core, one end of the heat conduction pipe is connected with a preheating inlet pipe, and the diameter of the extending pipe is smaller than that of the preheating outlet pipe.
Description
Technical Field
The invention relates to the technical field of heating device equipment, in particular to a heating device for preparing a hard climbing ladder.
Background
Heating devices such as heat pumps, boilers, etc., as well as heat storage heaters, i.e., heaters in which thermal energy is stored in a heat storage mass for later release.
The invention discloses a steel rolling heating furnace waste heat recycling system with a Chinese patent publication No. CN106766966B, which comprises a heating furnace bottom water beam vaporization cooling device, a heating furnace outlet flue and a flue gas waste heat recycling flue, wherein the scheme adopts a high-pressure steam-water system for heat exchange, the heating furnace bottom water beam vaporization cooling device adopts a medium-pressure steam-water system for heat exchange, and low-temperature flue gas in the waste heat recycling flue adopts a low-pressure steam-water system for heat exchange, so that the effect of waste heat recycling is achieved;
however, when the existing hard climbing ladder is prepared, the mould needs to be preheated, if the mould is not preheated, the flow rate of the molten metal is not only slowed down to affect the production efficiency, but also the cold mould can cause air bubbles to the poured metal to affect the quality during the manufacturing process, and the metal also needs to be preheated in the processing process, for example, the high-toughness large wind power tower ladder aluminum alloy section bar disclosed by the publication No. CN112831699A and the preparation method thereof, the device is heated to 700-800 ℃ in the homogenization process, the heat is preserved for 10-20 hours, and then different temperatures and heat preservation temperatures are set to well manufacture the device;
when the hard climbing ladder is prepared, the generated waste heat of the existing equipment is basically wasted, even if the existing waste heat is collected through the existing waste heat collecting system, because the limitation of the structure of the existing waste heat collecting system is that the existing waste heat collecting system is only used for doing other work, such as driving a steam engine to do work, the waste heat of the existing equipment cannot be utilized to be reused in the equipment, heat preservation treatment is needed to be carried out on the hard climbing ladder when the hard climbing ladder is prepared, and the existing waste heat collecting equipment cannot be utilized well in the manufacturing process of the hard climbing ladder.
Therefore, we propose a heating device for preparing a hard climbing ladder to solve the above problems.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present invention provides a heating device for preparing a hard climbing ladder, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the heating device for the preparation of the hard climbing ladder comprises a preparation mould box and a climbing ladder film core used for preparing the hard climbing ladder in the preparation mould box, wherein a gland plate used for extruding a film body is further arranged on the preparation mould box, and a material receiving opening is arranged on the gland plate; the heat collection frame is used for collecting heat generated by the preparation mould box, a placing cavity for placing the preparation mould box is formed in the heat collection frame, the preparation mould box is completely embedded into the heat collection frame through the placing cavity, a heating cavity, a convection cavity, a preheating cavity and two boiling cavities are further formed in the heat collection frame, the heating cavity is located below the preparation mould box, the convection cavity is located below the heating cavity, the two boiling cavities are located on two sides of the preparation mould box respectively, and the preheating cavity is located on one side of the convection cavity;
the energy storage barrel is used for storing heat generated by the preparation mould box and is positioned at one side of the heat collection frame, an oil storage barrel is arranged in the energy storage barrel, a cavity for placing saturated sodium chloride solution is arranged between the oil storage barrel and the energy storage barrel, an insulation foam board is sleeved on the outer wall of the energy storage barrel, an insulation soft board is sleeved on the outer wall of the oil storage barrel, an energy pumping pump is arranged between the energy storage barrel and the heat collection frame, one end of the energy pumping pump is connected to the top surface of the energy storage barrel through a pipeline, and the other end of the energy pumping pump is connected to the heat collection frame through a pipeline;
the energy storage medium barrel is used for releasing oil materials, the energy storage medium barrel capable of continuously conducting heat of the preparation mould box is positioned at the other side of the heat collection frame, and a conveying pump used for communicating the energy storage medium barrel and the heat collection frame is arranged between the energy storage medium barrel and the heat collection frame;
the heat preservation gas generator is used for carrying out heat preservation on the preheated climbing ladder film core and is positioned on the outer wall of the heat collection frame, and the heat preservation gas generator is connected with a connecting gas pipe and a gas pipe electromagnetic valve which is connected with the connecting gas pipe in a threaded manner;
the heat conduction pipe is used for preheating the cat ladder membrane core, the heat conduction pipe is located inside the cat ladder membrane core, one end of the heat conduction pipe is connected with a preheating inlet pipe, the other end of the heat conduction pipe is connected with a preheating outlet pipe, at least three heat conduction pipes are arranged, and a heat inlet connecting pipe is further connected to the preheating inlet pipe.
In a preferred embodiment, three convection channels are arranged between the heating cavity and the convection cavity on the heat collecting frame, one of the convection channels is provided with an energy pumping pipe communicated with the energy pumping pump in the boiling cavity, three energy pumping ports are vertically connected to the energy pumping pipe in a threaded mode, a three-way pipe is connected to the joint of the energy pumping pipe and the energy pumping pump, one opening is connected to the energy pumping pipe in a threaded mode, the other one is connected to the energy pumping pump in a threaded mode, the last opening is connected to the convection cavity through a pipeline, two electromagnetic valves respectively corresponding to the energy pumping pipe and the convection cavity are arranged on the three-way pipe, a pipeline connected with the top of the energy storage medium barrel is connected to the pipeline between the energy pumping pump and the energy storage barrel, and the electromagnetic valves are also arranged on the pipeline.
In a preferred embodiment, the outer wall of the heat collecting frame is further provided with the preheating pump, the lower end of the preheating pump is provided with a connecting pipeline, the other end of the connecting pipeline is connected to the bottom of the oil storage barrel, and the connecting pipeline for connecting the oil storage barrel and the preheating pump is also provided with an electromagnetic valve.
In a preferred embodiment, a conveying pipe is arranged on one side of the preheating cavity facing the convection cavity on the heat collection frame, and a mechanical one-way valve is arranged in the conveying pipe.
In a preferred embodiment, three pressurizing rotating rods corresponding to the three convection channels are arranged in the convection cavity, a plurality of pressurizing rotating plates are arranged on the pressurizing rotating rods, the pressurizing rotating plates obliquely face away from the conveying pipe, and a pressurizing motor with an output end connected with the pressurizing rotating rods is arranged on the outer bottom surface of the heat collecting frame.
In a preferred embodiment, one end of the connecting air pipe is connected in another boiling cavity, a protection plate for protecting the connecting air pipe is arranged in the boiling cavity, a flexible sleeve is sleeved on the edge of the protection plate, two through holes are formed in the protection plate, the protection plate faces towards one side of the connecting air pipe and is movably connected with sealing doors corresponding to the two through holes, the sealing doors are located on the heat collecting frame, the protection plate faces away from one side of the connecting air pipe and is provided with air ducts corresponding to the two through holes, one side of the sealing door faces towards the through holes is fixedly connected with an elastic sealing plate, one side of the sealing door faces away from the through holes is fixedly connected with a balancing weight, the sealing door is located on the heat collecting frame, return telescopic rods corresponding to the sealing doors are arranged on two sides of the connecting air pipe, and one end of the sealing door is in threaded connection with a jacking block.
In a preferred embodiment, the diameter of the air duct is smaller than that of the through hole, the length of the air duct is larger than that of the through hole, the air duct is of a hollow structure, and a plurality of round holes are formed in the outer wall of the air duct.
In a preferred embodiment, the diameter of the elastic sealing plate is adapted to the diameter of the through hole, and the diameter of the sealing door is larger than the diameter of the through hole.
In a preferred embodiment, the top block comprises an integrally formed inclined pressing block, a parallel pressing block and a hook plate, wherein the inclined pressing block is connected with the parallel pressing block obliquely downwards, the hook plate is connected with the inclined pressing block obliquely upwards, the bottom surface of the parallel pressing block is parallel to the protection plate, and the hook plate is bent downwards to form a hook-shaped structure.
In a preferred embodiment, the energy storage medium arranged in the energy storage medium barrel is a mixture of rapeseed oil and tung oil, wherein the mixing ratio of the rapeseed oil and the tung oil is 9:1 or 6:4.
The invention has the technical effects and advantages that:
the preheating outlet pipe comprises an extension pipe, wherein an opening of the extension pipe extends downwards to the convection cavity, and the diameter of the extension pipe is smaller than that of the preheating outlet pipe; the heating cavity and the convection cavity can form good convection through the arranged convection channel, the heat conduction effect is improved, and the boiling oil can be pumped out through the energy pumping pipe through the arranged three-way pipe and the residual oil in the convection cavity can be sent into the energy storage medium barrel again; the pumping pump and the electromagnetic valve are used for controlling the inlet and outlet of new oil, so that the safety effect is improved, and the safety problem of manual contact control is avoided; the preheating cavity can perform preheating treatment when new oil enters, so that the problem that transmission is blocked due to overlarge temperature difference is avoided, and the preheating cavity is arranged on one side of the convection cavity with relatively low temperature, so that the problem that the conveying effect is influenced due to direct contact with heated boiling oil is avoided; the medium in the convection cavity can be stirred through the rotatable pressurizing rotating rod, so that the pressure of the medium in the convection cavity is improved, the medium is raised, the convection effect is accelerated, the heat conduction is improved, the storage effect is improved, and the pressure of the conveying pipe is relatively low when the pressurizing rotating plate runs and opposite to the conveying pipe, so that the conveying pipe is convenient for transporting new oil;
the invention can improve the integral quality of the sealing door through the arranged balancing weight, avoid the problem that the sealing door is lifted up under the action of steam, avoid the damage of the steam to the air pipe, isolate the air pipe end from the cavity in the heat collection frame through the arranged protection plate, and avoid the damage to the heat preservation gas generator; the nitrogen dioxide can be communicated with various cavities in the heat collection frame after penetrating through the through hole through the arranged air duct, so that a carbon dioxide gas heat preservation layer is formed in the heat collection frame, and the heat preservation effect is improved; the elastic sealing plates with the same size can enter the through holes to finish sealing; the inclined pressing block can better contact with the sealing door in the pressing process, and the inclined pressing block can better bear force on the sealing door through combination of the inclined pressing block and the hook plate, so that the pressing effect is improved;
according to the invention, through the arrangement of the rapeseed oil and the tung oil, the storage temperature of the heat preservation medium can reach 335-263.89 ℃, and the cost performance is effectively improved and the cost is reduced by arranging different proportions; after the oil is extracted, nitrogen dioxide is filled into the heat collecting frame, so that a heat preservation environment is formed around the preparation mould box, the heat preservation effect on the later manufacturing of the preparation mould box is improved, and heat dissipation is avoided.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of a heat collecting frame according to the present invention;
FIG. 2 is a schematic view showing the internal structure of a heat collecting frame according to a first embodiment of the present invention;
FIG. 3 is a schematic view of a three-dimensional structure of a ladder film core of the invention;
FIG. 4 is a schematic view of the internal top view of the ladder film core of the present invention;
FIG. 5 is a schematic view showing the internal structure of a heat collecting frame according to a second embodiment of the present invention;
FIG. 6 is a schematic view of a third embodiment of a seal structure of a guard plate according to the present invention;
FIG. 7 is a schematic view of a partial enlarged structure of the portion A in FIG. 6 according to the present invention;
fig. 8 is a schematic view of a penetration structure of a guard plate according to a third embodiment of the present invention;
FIG. 9 is a schematic view of a partially enlarged structure of the present invention at B in FIG. 8;
fig. 10 is a schematic perspective view of a guard plate according to the present invention;
FIG. 11 is a schematic view showing a structure of a portion of a fourth embodiment of a heat collecting frame according to the present invention;
fig. 12 is a schematic view of a partially enlarged structure at C in fig. 11 of the invention.
The reference numerals are: 1. a heat collecting rack; 101. a heating chamber; 102. a convection chamber; 103. a boiling chamber; 104. a convection channel; 105. a pressurizing motor; 106. a pressing rotating rod; 107. pressurizing the rotary piece; 108. a preheating chamber; 2. preparing a mould box; 3. an energy storage barrel; 301. an energy pumping pump; 302. an energy extraction pipe; 303. an energy extraction port; 304. preheating a pump; 305. an oil storage barrel; 306. a heat-insulating soft board; 307. a thermal insulation foam board; 4. an energy storage medium barrel; 401. a delivery tube; 402. a mechanical one-way valve; 403. a conveying pump; 5. a thermal insulation gas generator; 501. connecting an air pipe; 502. an air pipe electromagnetic valve; 503. a protection plate; 504. an air duct; 505. sealing the door; 506. balancing weight; 507. a return telescopic rod; 508. an elastic sealing plate; 5071. a diagonal briquetting; 5072. a parallel pressing block; 5073. a hook plate; 6. a ladder film core; 7. a heat conduction pipe; 701. preheating a feed pipe; 702. preheating the outlet pipe; 703. and (5) a heat inlet connecting pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to the accompanying drawings 1-4 of the specification, the heating device for preparing the hard climbing ladder comprises a preparation mould box 2 and a ladder film core 6 used for preparing the hard climbing ladder in the preparation mould box 2, wherein a gland plate used for extruding a film body is further arranged on the preparation mould box 2, and a material receiving opening is arranged on the gland plate; the heat collection device comprises a preparation mould box 2, and is characterized by further comprising a heat collection frame 1, wherein the heat collection frame 1 is used for collecting heat generated by the preparation mould box 2, a placing cavity for placing the preparation mould box 2 is formed in the heat collection frame 1, the preparation mould box 2 is completely embedded into the heat collection frame 1 through the placing cavity, a heating cavity 101, a convection cavity 102, a preheating cavity 108 and two boiling cavities 103 are also formed in the heat collection frame 1, the heating cavity 101 is positioned below the preparation mould box 2, the convection cavity 102 is positioned below the heating cavity 101, the two boiling cavities 103 are respectively positioned at two sides of the preparation mould box 2, and the preheating cavity 108 is positioned at one side of the convection cavity 102; the energy storage barrel 3 is used for storing heat generated by the preparation mould box 2, the energy storage barrel 3 is positioned at one side of the heat collection frame 1, an oil storage barrel 305 is arranged in the energy storage barrel 3, a cavity for placing saturated sodium chloride solution is arranged between the oil storage barrel 305 and the energy storage barrel 3, a heat insulation foam board 307 is sleeved on the outer wall of the energy storage barrel 3, a heat insulation soft board 306 is sleeved on the outer wall of the oil storage barrel 305, an energy pumping pump 301 is arranged between the energy storage barrel 3 and the heat collection frame 1, one end of the energy pumping pump 301 is connected to the top surface of the energy storage barrel 3 through a pipeline, and the other end of the energy pumping pump 301 is connected to the heat collection frame 1 through a pipeline; the energy storage medium barrel 4 is used for releasing oil to enable the energy storage medium barrel 4 capable of continuously conducting heat of the preparation mould box 2 to be located at the other side of the heat collection frame 1, and a conveying pump 403 used for communicating the energy storage medium barrel 4 and the heat collection frame 1 is arranged between the energy storage medium barrel 4 and the heat collection frame 1; the heat preservation gas generator 5 is used for carrying out heat preservation on the preheated climbing film core 6, the heat preservation gas generator 5 is positioned on the outer wall of the heat collection frame 1, and the heat preservation gas generator 5 is connected with a connecting gas pipe 501 and a gas pipe electromagnetic valve 502 which is in threaded connection with the connecting gas pipe 501; the heat conduction pipes 7 are used for preheating the ladder film core 6, the heat conduction pipes 7 are positioned in the ladder film core 6, one ends of the heat conduction pipes 7 are connected with preheating inlet pipes 701, the other ends of the heat conduction pipes 7 are connected with preheating outlet pipes 702, at least three heat conduction pipes 7 are arranged, the preheating inlet pipes 701 are also connected with heating inlet connecting pipes 703, the preheating outlet pipes 702 comprise extension pipes, openings of the extension pipes extend downwards to the convection cavity 102, the diameter of the extension pipes is smaller than that of the preheating outlet pipes 702, and heating wires are arranged between the two heat conduction pipes 7;
three convection channels 104 are arranged between the heating cavity 101 and the convection cavity 102 on the heat collection frame 1, an energy pumping pipe 302 communicated with an energy pumping pump 301 is arranged in one boiling cavity 103, three energy pumping ports 303 are vertically connected to the energy pumping pipe 302 in a threaded mode, a three-way pipe is connected to the joint of the energy pumping pipe 302 and the energy pumping pump 301, one opening is connected to the energy pumping pipe 302 in a threaded mode, the other opening is connected to the energy pumping pump 301 in a threaded mode, the last opening is connected to the convection cavity 102 through a pipeline, two electromagnetic valves which respectively control the energy pumping pipe 302 and the convection cavity 102 are arranged on the three-way pipe, a pipeline connected with the top of the energy storage medium barrel 4 is connected to the pipeline between the energy pumping pump 301 and the energy storage barrel 3, the pipeline is also provided with the electromagnetic valves, good convection can be formed between the heating cavity 101 and the convection cavity 102 through the arranged convection channels 104, the heat conduction effect is improved, and part of the boiled oil can be sent into the energy storage medium barrel 4 again through the arranged three-way pipe 302.
The outer wall of the heat collection frame is also provided with a preheating pump, the lower end of the preheating pump is provided with a connecting pipeline, the other end of the connecting pipeline is connected to the bottom of the oil storage barrel, an electromagnetic valve is also arranged on the connecting pipeline for connecting the oil storage barrel and the preheating pump, and the inlet and outlet of new oil materials are controlled through the pump and the electromagnetic valve, so that the safety effect is improved, and the safety problem of manual contact control is avoided.
The preheating cavity 108 on the heat collection frame 1 is provided with the conveying pipe 401 towards one side of the convection cavity 102, the mechanical check valve 402 is arranged in the conveying pipe 401, so that preheating treatment can be performed when new oil enters through the arranged preheating cavity 108, the problem that transmission is blocked due to overlarge temperature difference is avoided, the preheating cavity 108 is arranged on one side of the convection cavity 102 with lower relative temperature, direct contact with heating boiling oil is avoided, and conveying effect is influenced.
The energy storage medium arranged in the energy storage medium barrel 4 is a mixture of rapeseed oil and tung oil, wherein the mixing ratio of the rapeseed oil to the tung oil is 9:1 or 6:4, the storage temperature of the heat preservation medium can reach 335-263.89 ℃ through the rapeseed oil and the tung oil, and the cost performance is effectively improved and the cost is reduced through different ratios.
Specifically, when the preparation mould box 2 is used for the first time, firstly, the opened mould is preprocessed, the climbing ladder film core 6 is preheated through the heating wire, after preheating is completed, the preheating is stopped, the metal liquid is poured into the climbing ladder film core 6 through the material receiving port, the metal liquid flows and forms, at the moment, mixed oil is filled into each cavity of the heat collecting frame 1 in advance, at the moment, the metal liquid dissipates heat of the fully-wrapped preparation mould box 2, the preparation mould box 2 is tightly attached to the inner wall of the heat collecting frame 1, the heat is conducted into the mixed oil from the inside through the heat collecting frame 1, the mixed oil is continuously heated until the boiling point is stopped, the heating is stopped, the temperature of the mixed oil is naturally mounted on the heat collecting frame 1, a plurality of temperature sensors are mounted in the heating cavity 101, the temperature of the oil is monitored, and information is transmitted to a controller for controlling an electromagnetic valve, the technology is very wide in application, so that the boiled oil at high temperature rises upwards, enters the heating cavity 101 of the uppermost layer, at the moment, an energy pumping pump 301 is started, the energy pumping barrel 302 is used for pumping the oil into a plurality of sections of energy pumping ports 303 on the energy pumping barrel 302, and the energy storage barrel 306 is pumped into the heat storage tank 305, and the heat storage tank is stored in time, and the heat storage tank 305 is stored in time;
when the temperature of the molten metal is reduced and is reduced to an ideal temperature during the pumping, in order to solve the problem, new oil is conveyed to the heat collecting frame 1 while the molten metal is pumped, the conveying pump 403 is started, the new oil in the energy storage medium barrel 4 is firstly conveyed to the preheating cavity 108 for preheating treatment, the problem of overlarge temperature difference and blocked conveying is avoided, after the preheating is carried out for a period of time, the conveying pump 403 is continuously started, so that the temperature of the oil is formed into a stepped structure through the preheating cavity 108, the temperature difference is reduced, the conveying effect is improved, and the new oil after passing through the preheating cavity 108 enters the convection cavity 102 after passing through the mechanical one-way valve 402;
after the metal liquid is reduced to a preset degree, the metal liquid enters the next heat preservation procedure after the temperature is 450-600 ℃, the oil in the heating cavity 101 is extracted for the last time, then the extraction is stopped immediately, the pipeline is closed through the electromagnetic valve, at the moment, the newly-entered oil and the reserved oil are insufficient to reach the proper energy storage temperature, the new oil is stopped, the remaining oil is continuously pumped into the energy storage medium barrel 4 again through the heating cavity 101 to solve the problem that the subsequent heat preservation effect is kept good, and after the extraction is finished, carbon dioxide gas is simultaneously filled through the heat preservation gas generator 5, so that the carbon dioxide medium replaces the original oil medium in each cavity of the heat collection frame 1, and the heat preservation effect is improved;
when carbon dioxide gas is introduced, the air pipe electromagnetic valve 502 connected with the air pipe 501 is started, and the air pump can be heated for pressurization; during the heat preservation period, the molded ladder can be knocked or extruded to finish subsequent processing work, so that the production quality of the ladder is improved, the preparation mould box 2 is taken out after the production is finished, and the ladder with the processed inside is taken out;
when the production is carried out again and irrigated, the carbon dioxide is discharged, the preheating pump 304 is started simultaneously, through the hot oil stored in advance in the energy storage barrel 3, the hot oil is guided into the preheating inlet pipe 701, the preheating inlet pipe 701 is communicated with the preheating outlet pipe 702, the hot oil enters the heating inlet connecting pipe 703, the heat conducts the cat ladder membrane core 6 to preheat the cat ladder membrane core 6, after flowing through the preheating outlet pipe 702, the hot oil flows into the convection cavity 102 through the preheating outlet pipe 702, of course, when the temperature is insufficient, the heating wire can be started to supplement heat, the waste heat is utilized to store energy through the oil storage barrel 305, the preparation mould box 2 is guided out again to preheat during preheating, the heating of the mould box is avoided through other energy sources again, the energy utilization efficiency is improved, the environment-friendly effect is improved, greener and healthy, and the directly smaller extension pipe can reduce the flowing-out flow speed, the residence time of the hot oil in the cat ladder membrane core 6 is delayed, and the energy utilization rate is improved.
Examples
Referring to fig. 5, the difference from the first embodiment is that: on the basis of the first embodiment, further, three pressurizing rotating rods 106 corresponding to the three convection channels 104 are disposed in the convection cavity 102, a plurality of pressurizing rotating plates 107 are disposed on the pressurizing rotating rods 106, the pressurizing rotating plates 107 are obliquely upward and back to the conveying pipe 401, the pressurizing motor 105 with an output end connected to the pressurizing rotating rods 106 is disposed on the outer bottom surface of the heat collecting frame 1, and can stir media in the convection cavity 102 through the pressurizing rotating rods 106 capable of rotating, so that the pressure of the media in the convection cavity 102 is improved, the media is increased, the convection effect is accelerated, the heat conduction is improved, the storage effect is improved, and one surface of the pressurizing rotating plates 106 is relatively lower in pressure of the conveying pipe 401 when the pressurizing rotating plates 107 are operated, so that new oil in the conveying pipe 401 is convenient to transport.
Specifically, if the temperature increases instantaneously, the oil will generate a temperature difference and will generate a delamination phenomenon, resulting in longer fluidity of the oil, in order to solve the problem, the pressurizing motor 105 is started, the pressurizing motor 105 drives the pressurizing rotating rod 106 to rotate, so the pressurizing rotating plate 107 on the pressurizing rotating rod 106 rotates, the rotating pressurizing rotating plate 107 rotates the surrounding oil, the internal pressure of the oil increases, and rises upwards, thereby improving the convection effect of the oil, and further improving the heat exchange effect.
Examples
Referring to fig. 6, the difference between the first and second embodiments is: according to the embodiment, on the basis of the second embodiment, still further, one end of the connecting air pipe 501 is connected in another boiling cavity 103, a protection plate 503 for protecting the connecting air pipe 501 is arranged in the boiling cavity 103, a flexible sleeve is sleeved on the edge of the protection plate 503, two through holes are formed in the protection plate 503, a sealing door 505 corresponding to the two through holes is movably connected to one surface of the protection plate 503, which faces away from the connecting air pipe 501, of the protection plate 503, an air guide pipe 504 corresponding to the two through holes is arranged on one surface, which faces away from the connecting air pipe 501, of the sealing door 505, an elastic sealing plate 508 is fixedly connected to one surface, which faces away from the through holes, of the sealing door 505, a balancing weight 506 is fixedly connected to one surface, which faces away from the through holes, of the sealing door 1, return telescopic rods 507 are arranged on two sides of the heat collecting frame 1, one end of the return telescopic rods 507, which face the sealing door 505, are in threaded connection with a top block, can improve the overall quality of the sealing door 505 through the set balancing weight 506, the problem that the sealing door 505 is lifted by steam is avoided, the sealing door 505 is damaged by the effect of the steam is avoided, the damage to the air pipe is avoided, the sealing door is formed by the sealing door, the one surface of the sealing plate is fixedly connected with the balancing weight 506, the other side of the sealing door 5, which is opposite to the heat insulating device.
Referring to fig. 7-10, the diameter of the air duct 504 is smaller than that of the through hole, the length of the air duct 504 is larger than that of the through hole, the air duct 504 is of a hollow structure, and a plurality of round holes are formed in the outer wall of the air duct 504, through the arranged air duct 504, nitrogen dioxide can be communicated with various cavities in the heat collecting frame 1 after penetrating through the through hole, so that a carbon dioxide heat insulating layer is formed in the heat collecting frame 1, and the heat insulating effect is improved; the diameter of the elastic sealing plate 508 is matched with the diameter of the through hole, and the elastic sealing plate 508 with the diameter of the sealing door 505 being larger than the diameter of the through hole and the same size can enter the through hole to finish sealing.
Specifically, the protection plate 503 moves downwards under the atmospheric pressure, the through hole on the protection plate 503 is in contact with the air duct 504, the air duct 504 pushes up the sealing door 505, and penetrates through the protection plate 503 through the through hole, so that gas enters other channels in the heat collection frame 1, the preparation mold box 2 is wrapped in a carbon dioxide heat preservation medium for heat preservation treatment, when carbon dioxide is discharged, the protection plate 503 ascends under the atmospheric pressure, the return telescopic rod 507 is started, the top block on the return telescopic rod 507 applies force to the balancing weight 506, and the sealing door 505 returns to the through hole for sealing.
Examples
Referring to fig. 11 and 12, the differences from the first, second and third embodiments are: in the third embodiment, the top block further includes an integrally formed inclined pressing block 5071, a parallel pressing block 5072 and a hook plate 5073, the inclined pressing block 5071 is connected with the parallel pressing block 5072 obliquely downwards, the hook plate 5073 is connected obliquely upwards, the bottom surface of the parallel pressing block 5072 is parallel to the protection plate 503, the hook plate 5073 is bent downwards to form a hook-shaped structure, the hook-shaped structure can be better contacted with the sealing door 505 in the pressing process through the arranged inclined pressing block 5071, and the hook plate 5073 can be better stressed with the sealing door 505 through combination of the parallel pressing block 5072 and the hook plate 5073, so that the pressing effect is improved;
specifically, through the inclined pressing block 5071 that sets up convenient and sealing door 505 contact, inclined pressing block 5071 that sets up and hook plate 5073 combine can accomplish good connection with sealing door 505 and balancing weight 506 cooperation to better pressfitting carries out.
The working principle of the invention is as follows: when using, through the collection to the waste heat of the molten metal of first test, when cat ladder membrane core 6 needs preheating once more, the process of accomplishing preheating in the middle of the cat ladder membrane core 6 is imported to the energy storage bucket 305 through the energy storage, carries out the heat compensation at the process accessible heating wire, need not whole electrical heating and keeps warm when keeping warm, and the reality problem of a plurality of encounters is solved in this scheme of completion in this process to realize the final high-efficient utilization of energy.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing is only illustrative of the present invention and is not to be construed as limiting thereof, but rather, any modifications, equivalent arrangements, improvements, etc., which fall within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The heating device for preparing the hard climbing ladder comprises a preparation mould box (2) and a ladder film core (6) used for preparing the hard climbing ladder in the preparation mould box (2), wherein a gland plate used for extruding a film body is further arranged on the preparation mould box (2), and a material receiving opening is formed in the gland plate;
it is characterized in that the method also comprises the following steps:
the heat collection frame (1) is used for collecting heat generated by the preparation mould box (2), the heat collection frame (1) is positioned outside the preparation mould box (2), a placement cavity for placing the preparation mould box (2) is formed in the heat collection frame (1), the preparation mould box (2) is completely embedded into the heat collection frame (1) through the placement cavity, a heating cavity (101), a convection cavity (102), a preheating cavity (108) and two boiling cavities (103) are further arranged in the heat collection frame (1), the heating cavity (101) is positioned below the preparation mould box (2), the convection cavity (102) is positioned below the heating cavity (101), the two boiling cavities (103) are respectively positioned at two sides of the preparation mould box (2), and the preheating cavity (108) is positioned at one side of the convection cavity (102);
the energy storage barrel (3) is used for storing heat generated by the preparation mould box (2), the energy storage barrel (3) is positioned on one side of the heat collection frame (1), an oil storage barrel (305) is arranged in the energy storage barrel (3), a cavity for placing saturated sodium chloride solution is formed between the oil storage barrel (305) and the energy storage barrel (3), a heat insulation foam board (307) is sleeved on the outer wall of the energy storage barrel (3), a heat insulation soft board (306) is sleeved on the outer wall of the oil storage barrel (305), an energy pumping pump (301) is arranged between the energy storage barrel (3) and the heat collection frame (1), one end of the energy pumping pump (301) is connected to the top surface of the energy storage barrel (3) through a pipeline, and the other end of the energy pumping pump is connected to the heat collection frame (1) through a pipeline;
the energy storage medium barrel (4) is used for releasing oil to enable the energy storage medium barrel (4) for continuously conducting the heat of the preparation mould box (2) to be located at the other side of the heat collection frame (1), and a conveying pump (403) used for communicating the energy storage medium barrel (4) with the heat collection frame (1) is arranged between the energy storage medium barrel (4) and the heat collection frame (1);
the heat preservation gas generator (5) is used for carrying out heat preservation on the preheated ladder film core (6), the heat preservation gas generator (5) is positioned on the outer wall of the heat collection frame (1), and the heat preservation gas generator (5) is connected with a connecting gas pipe (501) and a gas pipe electromagnetic valve (502) which is connected with the connecting gas pipe (501) in a threaded manner;
the heat conduction pipe (7) is used for carrying out preheating on the cat ladder membrane core (6), the heat conduction pipe (7) is located inside the cat ladder membrane core (6), one end of the heat conduction pipe (7) is connected with a preheating inlet pipe (701), the other end of the heat conduction pipe is connected with a preheating outlet pipe (702), the heat conduction pipe (7) is at least provided with three heat conduction pipes, the preheating inlet pipe (701) is further connected with a heat inlet connecting pipe (703), the preheating outlet pipe (702) comprises an extension pipe, an opening of the extension pipe downwards extends to the position of the convection cavity (102), and the diameter of the extension pipe is smaller than that of the preheating outlet pipe (702).
2. The heating device for preparing a hard climbing ladder according to claim 1, wherein: three convection channels (104) are arranged between the heating cavity (101) and the convection cavity (102) on the heat collection frame (1), one of the convection channels (104) is arranged in the boiling cavity (103), an energy pumping pipe (302) communicated with the energy pumping pump (301) is arranged in the boiling cavity, three energy pumping ports (303) are vertically connected to the energy pumping pipe (302) in a threaded mode, a three-way pipe is connected to the joint of the energy pumping pipe (302) and the energy pumping pump (301), one of the three-way pipe is connected to the energy pumping pipe (302) in an opening threaded mode, the other one of the three-way pipe is connected to the energy pumping pump (301) in a threaded mode, the last one of the three-way pipe is connected to the convection cavity (102) through a pipeline, two electromagnetic valves are respectively correspondingly arranged on the three-way pipe, and a pipeline connected to the top of the energy storage medium barrel (4) is connected to the pipeline between the energy pumping pump (301) and the energy storage barrel (3), and the electromagnetic valves are also arranged on the pipeline.
3. The heating device for preparing a hard climbing ladder according to claim 2, wherein: the outer wall of the heat collection frame (1) is also provided with a preheating pump (304), the lower end of the preheating pump (304) is provided with a connecting pipeline, the other end of the connecting pipeline is connected to the bottom of the Chu Youtong (305), and an electromagnetic valve is also arranged on the connecting pipeline for connecting the oil storage barrel (305) and the preheating pump (304).
4. The heating device for preparing a hard climbing ladder according to claim 3, wherein: a conveying pipe (401) is arranged on one side, facing the convection cavity (102), of the preheating cavity (108) on the heat collection frame (1), and a mechanical one-way valve (402) is arranged in the conveying pipe (401).
5. The heating device for preparing a hard climbing ladder according to claim 4, wherein: the heat collection device is characterized in that three pressurizing rotating rods (106) corresponding to the three convection channels (104) are arranged in the convection cavity (102), a plurality of pressurizing rotating plates (107) are arranged on the pressurizing rotating rods (106), the pressurizing rotating plates (107) obliquely face away from the conveying pipe (401), and a pressurizing motor (105) with an output end connected with the pressurizing rotating rods (106) is arranged on the outer bottom surface of the heat collection frame (1).
6. The heating device for preparing a hard climbing ladder according to claim 5, wherein: the utility model discloses a heat collection device, including boiling chamber (103), connecting tracheal (501), sealing plate (506), sealing plate (507), sealing plate (505), sealing plate (504) that is used for being provided with in the boiling chamber (103), sealing plate (503) is provided with in the edge cover of connecting tracheal (501), two through-holes have been seted up in guard plate (503), sealing plate (503) orientation one side swing joint of connecting tracheal (501) have with two sealing plate (505) that the through-hole corresponds, be located on heat collection frame (1), sealing plate (503) are dorsad one side of connecting tracheal (501) is provided with two air duct (504) that the through-hole corresponds, sealing plate (505) are facing towards one side fixedly connected with elastic sealing plate (508) of through-hole, dorsad fixedly connected with balancing weight (506) of through-hole is located on heat collection frame (1), the both sides of connecting tracheal (501) are provided with return telescopic link (507) that sealing plate (505) correspond, return telescopic link (507) orientation sealing plate (505) have screw thread one end.
7. The heating device for preparing a hard climbing ladder according to claim 6, wherein: the diameter of the air duct (504) is smaller than that of the through hole, the length of the air duct (504) is larger than that of the through hole, the air duct (504) is of a hollow structure, and a plurality of round holes are formed in the outer wall of the air duct.
8. The heating device for preparing a hard climbing ladder according to claim 7, wherein: the diameter of the elastic sealing plate (508) is matched with the diameter of the through hole, and the diameter of the sealing door (505) is larger than the diameter of the through hole.
9. The heating device for preparing a hard climbing ladder according to claim 8, wherein: the ejector block comprises an integrally formed inclined pressing block (5071), a parallel pressing block (5072) and a hook plate (5073), wherein the inclined pressing block (5071) is connected with the parallel pressing block (5072) obliquely downwards, the hook plate (5073) is connected obliquely upwards, the bottom surface of the parallel pressing block (5072) is parallel to the protection plate (503), and the hook plate (5073) is bent downwards to form a hook-shaped structure.
10. The heating device for preparing a hard climbing ladder according to claim 9, wherein: the energy storage medium arranged in the energy storage medium barrel (4) is a mixture of rapeseed oil and tung oil, wherein the mixing ratio of the rapeseed oil to the tung oil is 9:1 or 6:4.
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| CN202311315676.5A CN117047079B (en) | 2023-10-12 | 2023-10-12 | Heating device for preparing hard climbing ladder |
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| CN202311315676.5A CN117047079B (en) | 2023-10-12 | 2023-10-12 | Heating device for preparing hard climbing ladder |
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