CN112880193B - Electric heating type air energy heat circulation heating furnace - Google Patents
Electric heating type air energy heat circulation heating furnace Download PDFInfo
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- CN112880193B CN112880193B CN202110237066.2A CN202110237066A CN112880193B CN 112880193 B CN112880193 B CN 112880193B CN 202110237066 A CN202110237066 A CN 202110237066A CN 112880193 B CN112880193 B CN 112880193B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/002—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release using electrical energy supply
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0052—Details for air heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
- F24H9/1863—Arrangement or mounting of electric heating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
- F24H9/2071—Arrangement or mounting of control or safety devices for air heaters using electrical energy supply
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Furnace Details (AREA)
Abstract
The invention discloses an electric heating type air energy heat circulation heating furnace, which relates to the technical field of heating furnaces and comprises a heating furnace main body, wherein an air circulation groove is fixedly arranged on one side of the heating furnace main body, an inner piston plate is connected inside the air circulation groove in a sliding manner, a contraction spring is fixedly arranged on the top of the inner piston plate, the top of the contraction spring is fixedly connected with the top of the inner wall of the air circulation groove, a hot air exhaust hole is formed in one side of the air circulation groove and positioned above the inner piston plate, when an air conveying fan blade rotates to input cold air, the cold air enters the air circulation groove through a first filter screen and a second filter screen, carried impurities are accumulated on the second filter screen in the flowing process of the cold air, the cam is driven to rotate through a rotating shaft while the air conveying fan blade rotates, the first scraper blade and the second scraper blade can be driven to reciprocate along a partition plate through the rotation of the cam and the combined action of a guide spring on the guide rod, thereby clearing the impurities accumulated at the bottom of the second filter screen.
Description
Technical Field
The invention relates to the technical field of heating furnaces, in particular to an electric heating type air energy heat circulation heating furnace.
Background
In the metallurgical industry, a heating furnace is a device (industrial furnace) for heating materials or workpieces (generally, metals) to a forging temperature, and the heating furnace is applied to various industries such as petroleum, chemical engineering, metallurgy, machinery, heat treatment, surface treatment, building materials, electronics, materials, light industry, daily chemicals, pharmacy, and the like, and the heating furnace can be divided into a plurality of types according to different heating modes and media used by the heating furnace, wherein the heating furnace is called an air energy heating furnace for heating the air by using air, and the air energy heating furnace generally heats the air and then discharges the air into the heating furnace to heat the space in the furnace, but at the moment, the air still retains extremely large heat, and the air is directly discharged to the outside, so that resource waste is easily caused.
In addition, because some impurity in the in-process heating furnace of hot-air circulation can enter into the air circulation inslot along with the air, so set up the filter screen at the input in cold wind hole of airing exhaust, but along with the continuous use of equipment, impurity all piles up on the filter screen, and then blocks up the filter screen for in cold wind can't enter into the air circulation inslot, the operation of influence device. To this end, we propose an electrically heated air-powered thermal cycle furnace.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an electric heating type air energy heat cycle heating furnace, which solves the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: an electric heating type air energy heat circulation heating furnace comprises a heating furnace main body, wherein a hot air exhaust hole and a cold air exhaust hole are formed in the heating furnace main body, an inner filter box is fixedly arranged inside the heating furnace main body, a cold air exhaust pipe is fixedly arranged on one side, close to the cold air exhaust hole, of the inner wall of the heating furnace main body and is positioned inside the inner filter box, a first filter screen is fixedly arranged inside the inner filter box and is positioned below the cold air exhaust pipe, a second filter screen is fixedly arranged inside the inner filter box and is positioned below the first filter screen, and an air inlet hole is formed in the bottom of one side of the inner filter box;
an inner mounting frame is fixedly mounted inside the inner filter box and below the second filter screen, a bottom mounting box is fixedly mounted at the bottom of the inner mounting frame, a servo motor is fixedly mounted on one side of the inner wall of the bottom mounting box, a first bevel gear is fixedly mounted at the output end of the servo motor, an air delivery fan blade is rotatably connected to the top of the inner mounting frame, the bottom of the air delivery fan blade extends into the bottom mounting box and is provided with a second bevel gear, and the first bevel gear is meshed with the second bevel gear;
interior rose box's inside and the below fixed mounting that is located the second filter screen have a plurality of baffles, the baffle is the magnetism material, adjacent two fixed mounting has the guide arm between the baffle, guide arm outside sliding connection has first scraper blade, spout in two scraper blades has been seted up to first scraper blade inside, two equal sliding connection in inside of spout has the second scraper blade in the scraper blade, first scraper blade and second scraper blade are and inhale the magnetism material, the lateral wall of second scraper blade adsorbs sliding fit with the baffle respectively, the upper end of first scraper blade and the upper end of second scraper blade all with the inseparable sliding fit of second filter screen, guide spring has been cup jointed in the guide arm outside, defeated wind flabellum top fixed mounting has the cam.
Optionally, an air circulation groove is fixedly installed on one side of the heating furnace main body, an inner piston plate is connected to the inside of the air circulation groove in a sliding manner, a contraction spring is fixedly installed on the top of the inner piston plate, the top of the contraction spring is fixedly connected with the top of the inner wall of the air circulation groove, a hot air exhaust hole is formed in one side of the air circulation groove and above the inner piston plate, choke installation grooves are formed in the air circulation groove and above and below the hot air exhaust hole, a hot air inlet pipe is fixedly installed on one side of the air circulation groove close to the hot air exhaust hole, one end of the hot air inlet pipe, far away from the air circulation groove, extends to the inside of the heating furnace main body, a choke plate is connected to the inside of the choke installation groove in a sliding manner, a ventilation hole is formed in the top of the choke plate, and a support spring is fixedly installed below the choke plate and inside the choke installation groove, the inner part of the air circulation groove and the lower part of the wind-resistant mounting groove are provided with inner connecting grooves, the inner part of each inner connecting groove is provided with a connecting rope, one end of the connecting rope is fixedly connected with the bottom of the wind-resistant plate, one side of the inner wall of the air circulation groove and the lower part of the inner connecting groove are provided with inner sliding blocks, the inner part of each inner sliding groove is connected with an inner sliding block in a sliding manner, one side of the connecting rope, far away from the wind-resistant plate, is fixedly connected with the inner sliding block, one side of each inner sliding block is fixedly provided with an inner connecting block, one end of each inner connecting block is fixedly provided with an inner trigger plate, one side of the heating furnace main body and the inner part of the air circulation groove are provided with the cold air exhaust hole, one side of the heating furnace main body and the lower part of the air circulation groove are provided with an air heating box, the bottom of one side of the air circulation groove is fixedly provided with an air pipe, the air circulation groove is kept away from to cold wind gas-supply pipe one end and air heating box fixed connection, the air heating box top is provided with outer install bin, the top of outer install bin is provided with hot-blast gas-supply pipe, the one end that outer install bin was kept away from to hot-blast gas-supply pipe and air circulation groove's top fixed connection.
Optionally, the inside of air heating case is provided with the heat transfer return bend, the one end and the cold wind gas-supply pipe fixed connection of heat transfer return bend, the inside fixed mounting of outer install bin has the air exhauster, the heat transfer return bend is kept away from the one end of cold wind gas-supply pipe and the input fixed connection of air exhauster, the output and the hot-blast gas-supply pipe fixed connection of air exhauster, the bottom fixed mounting of air heating incasement wall has electric heating pipe, the inside packing of air heating case has the water of mixing the iron powder.
Optionally, the top fixed mounting of air heating case one side has the water injection pipe, air heating case one side just is located the below of water injection pipe and installs the drain pipe.
Optionally, a temperature sensor is installed on one side of the inner wall of the heating furnace main body.
Optionally, an observation window is fixedly installed on one side of the heating furnace main body, a cleaning closing plate is rotatably connected to one side, close to the observation window, of the heating furnace main body through a hinge, the cleaning closing plate is communicated with the inner filter box, and a control panel is fixedly installed on one side of the heating furnace main body and above the observation window.
Optionally, the inside fixed mounting of heating furnace main part has interior place the frame, the top of heating furnace main part has been seted up the top and has been placed the hole, the top closing cap has been placed to the inside in hole is placed on the top, the top fixed mounting of top closing cap has the handle.
Optionally, check valves are arranged inside the cold air exhaust pipe and inside the cold air delivery pipe.
The invention provides an electric heating type air energy heat cycle heating furnace, which has the following beneficial effects:
1. this electrical heating formula air can thermal cycle heating furnace, through the loop configuration who uses steam, it is inside that the messenger passes through the air cycle groove and removes cold wind gas transmission pipe to carry the inside of hot-blast gas transmission pipe after carrying out the reheat in the air heating incasement, and inject into the inside of heating furnace main part through the air cycle groove once more, accomplished the circulation to the air, thereby carry out better utilization to the heat in the air, the effectual resource and thermal waste of having avoided.
2. The electric heating type air energy heat cycle heating furnace can be charged with hot air from the upper part of the air circulation tank by using a circulation type structure and by using an air cylinder type structure inside the air circulation tank, and the inner piston plate is pressed to press the inner piston plate downwards, so that the cold air pumped out from the cold air exhaust hole enters the cold air conveying pipe, and simultaneously the inner piston plate contacts the inner trigger plate and drives the inner trigger plate to press downwards, under the connection of the connecting rope, the choke plate also moves downwards, so that the positions of the vent hole and the hot air exhaust hole are close to and coincide with each other, thereby leading the hot air to enter the hot air inlet pipe from the hot air exhaust hole and be injected into the heating furnace main body, because the pressure in the upper part of the air circulation groove is reduced, the inner piston plate returns to the original position, so that the air circulation is conveniently carried out again, and the use is more convenient.
3. This electrical heating formula air can thermal cycle heating furnace is located inside filtration mechanism through the use, can be so that cold air gets into the circulation again before by filtering and purifying, guaranteed that the air that enters into heating furnace main part once more is clean to through the heat transfer mechanism who uses aqueous vapor, liquid through the high temperature heats gas, makes it cleaner, environmental protection more.
4. Along with the continuous use of equipment, impurity all piles up on first filter screen, and then blocks up the filter screen for cold wind can't enter into the air cycle inslot, influences the operation of device. When the air delivery flabellum rotates the input cold wind, cold wind gets into the air cycle groove through first filter screen and second filter screen, and the impurity that will carry is piled up on the second filter screen at the in-process that cold wind flows, and when the air delivery flabellum rotated, it is rotatory to drive the cam through the pivot, and through the rotation of cam and guide spring's combined action on the guide arm, can drive first scraper blade and second scraper blade and carry out reciprocating motion along the baffle along the guide arm to the impurity of piling up in second filter screen bottom is cleared up.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a side cross-sectional view of the present invention;
FIG. 4 is a schematic structural view of a choke plate according to the present invention;
FIG. 5 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 6 is an enlarged view of the invention at B in FIG. 3;
FIG. 7 is an enlarged view of the invention at C of FIG. 3;
fig. 8 is a cross-sectional view of an internal filter box of the present invention.
In the figure: 1. a heating furnace main body; 2. an air circulation tank; 3. an inner piston plate; 4. a retraction spring; 5. a hot air exhaust hole; 6. a choke mounting groove; 7. a hot gas inlet pipe; 8. a choke plate; 9. a vent hole; 10. a support spring; 11. an inner connecting groove; 12. connecting ropes; 13. an inner slide groove; 14. an inner slider; 15. an inner connection block; 16. an inner trigger plate; 17. a cold air exhaust hole; 18. an air heating box; 19. a cold air delivery pipe; 20. a heat exchange elbow; 21. an electric heating tube; 22. an outer mounting box; 23. an exhaust fan; 24. a hot air delivery pipe; 25. a water injection pipe; 26. a drain pipe; 27. an inner filter box; 28. a cold air exhaust pipe; 29. a first filter screen; 30. a second filter screen; 31. an inner mounting frame; 32. a bottom mounting box; 33. a servo motor; 34. a first bevel gear; 35. a second bevel gear; 36. a wind delivery fan blade; 37. a placing frame is arranged inside; 38. placing the holes on the top; 39. a top closure cap; 40. a handle; 41. a temperature sensor; 42. an observation window; 43. cleaning the closing plate; 44. a control panel; 45. an air inlet; 46. a partition plate; 47. a guide bar; 48. a guide spring; 49. a first squeegee; 50. a scraper inner chute; 51. a second squeegee; 52. a cam.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 8, the present invention provides a technical solution: an electric heating type air energy heat circulation heating furnace comprises a heating furnace main body 1, wherein a hot air exhaust hole 5 and a cold air exhaust hole 17 are formed in the heating furnace main body 1, an inner filter box 27 is fixedly arranged in the heating furnace main body 1, a cold air exhaust pipe 28 is fixedly arranged in the inner filter box 27 and on one side of the cold air exhaust hole 17 close to the inner wall of the heating furnace main body 1, a first filter screen 29 is fixedly arranged in the inner filter box 27 and below the cold air exhaust pipe 28, a second filter screen 30 is fixedly arranged in the inner filter box 27 and below the first filter screen 29, and an air inlet 45 is formed in the bottom of one side of the inner filter box 27, so that air can be conveniently filtered;
an inner mounting frame 31 is fixedly mounted inside the inner filter box 27 and below the second filter screen 30, a bottom mounting box 32 is fixedly mounted at the bottom of the inner mounting frame 31, a servo motor 33 is fixedly mounted on one side of the inner wall of the bottom mounting box 32, a first bevel gear 34 is fixedly mounted at the output end of the servo motor 33, an air conveying fan blade 36 is rotatably connected to the top of the inner mounting frame 31, the bottom of the air conveying fan blade 36 extends into the bottom mounting box 32 and is provided with a second bevel gear 35, and the first bevel gear 34 is meshed with the second bevel gear 35 to enable air to enter the inner filter box 27;
a plurality of clapboards 46 are fixedly arranged in the inner filter box 27 and below the second filter screen 30, the clapboards 46 are made of magnetic materials, a guide rod 47 is fixedly arranged between every two adjacent clapboards 46, a first scraper 49 is connected to the outer side of the guide rod 47 in a sliding manner, two scraper inner chutes 50 are arranged in the first scraper 49, a second scraper 51 is connected to the inner portions of the two scraper inner chutes 50 in a sliding manner, the first scraper 49 and the second scraper 51 are made of magnetic materials, the side wall of the second scraper 51 is respectively in adsorption sliding fit with the clapboards 46, the upper end of the first scraper 49 and the upper end of the second scraper 51 are in close sliding fit with the second filter screen 30, a guide spring 48 is sleeved on the outer side of the guide rod 47, a cam 52 is fixedly arranged on the top of the air delivery fan blade 36, when the air delivery fan blade 36 rotates to input cold air, the cold air enters the air circulation groove 2 through the first filter screen 29 and the second filter screen 30, impurities carried in the flowing process of cold air are accumulated on the second filter screen 30, the rotating shaft drives the cam 52 to rotate while the air conveying fan blades 36 rotate, and the first scraper 49 and the second scraper 51 can be driven to reciprocate along the guide rod 47 along the partition plate 46 through the rotation of the cam 52 and the combined action of the guide spring 48 on the guide rod 47, so that the impurities accumulated at the bottom of the second filter screen 30 are cleaned.
An air circulation groove 2 is fixedly arranged on one side of a heating furnace main body 1, an inner piston plate 3 is connected inside the air circulation groove 2 in a sliding manner, a contraction spring 4 is fixedly arranged on the top of the inner piston plate 3, the top of the contraction spring 4 is fixedly connected with the top of the inner wall of the air circulation groove 2, a hot air exhaust hole 5 is formed in one side of the air circulation groove 2 and above the inner piston plate 3, choke mounting grooves 6 are formed in the air circulation groove 2 and above and below the hot air exhaust hole 5, a hot air inlet pipe 7 is fixedly arranged on one side of the air circulation groove 2 close to the hot air exhaust hole 5, one end of the hot air inlet pipe 7 far away from the air circulation groove 2 extends into the heating furnace main body 1, a choke plate 8 is connected inside the choke mounting groove 6 in a sliding manner, a vent hole 9 is formed in the top of the choke plate 8, and a support spring 10 is fixedly arranged below the choke plate 8 and inside the choke mounting groove 6, an inner connecting groove 11 is arranged in the air circulating groove 2 and below the choke installing groove 6, a connecting rope 12 is arranged in the inner connecting groove 11, one end of the connecting rope 12 is fixedly connected with the bottom of the choke plate 8, an inner sliding groove 13 is arranged on one side of the inner wall of the air circulating groove 2 and below the inner connecting groove 11, an inner sliding block 14 is connected in the inner sliding groove 13 in a sliding manner, one side of the connecting rope 12 far away from the choke plate 8 is fixedly connected with the inner sliding block 14, an inner connecting block 15 is fixedly arranged on one side of the inner sliding block 14, an inner trigger plate 16 is fixedly arranged at one end of the inner connecting block 15, a cold air exhaust hole 17 is arranged on one side of the heating furnace main body 1 and inside the air circulating groove 2, an air heating box 18 is arranged on one side of the heating furnace main body 1 and below the air circulating groove 2, and a cold air conveying pipe 19 is fixedly arranged at the bottom of one side of the air circulating groove 2, one end, far away from the air circulation groove 2, of the cold air conveying pipe 19 is fixedly connected with the air heating box 18, the outer installation box 22 is arranged at the top of the air heating box 18, the hot air conveying pipe 24 is arranged at the top of the outer installation box 22, and one end, far away from the outer installation box 22, of the hot air conveying pipe 24 is fixedly connected with the top of the air circulation groove 2.
Wherein, the inside of air heating case 18 is provided with heat transfer return bend 20, the one end and the cold wind gas-supply pipe 19 fixed connection of heat transfer return bend 20, the inside fixed mounting of outer install bin 22 has air exhauster 23, the one end that cold wind gas-supply pipe 19 was kept away from to heat transfer return bend 20 and the input fixed connection of air exhauster 23, the output and the hot-blast gas-supply pipe 24 fixed connection of air exhauster 23, the bottom fixed mounting of air heating case 18 inner wall has electric heating pipe 21, the inside packing of air heating case 18 has the water of mixed iron powder, be convenient for heat the inside liquid of air heating case 18 with electric heating pipe 21, make the inside air of heat transfer return bend 20 heat simultaneously.
Wherein, the top of air heating box 18 one side fixed mounting has water injection pipe 25, and air heating box 18 one side just is located the below of water injection pipe 25 and installs drain pipe 26, conveniently changes the filling liquid in air heating box 18.
Wherein, a temperature sensor 41 is installed on one side of the inner wall of the heating furnace main body 1, so that the temperature inside the heating furnace main body 1 can be conveniently detected.
Wherein, one side fixed mounting of heating furnace main part 1 has observation window 42, and one side that heating furnace main part 1 is close to observation window 42 is connected with through hinge rotation and washs the shut 43, washs the shut 43 and communicates with each other with interior rose box 27, and one side of heating furnace main part 1 and the top fixed mounting that is located observation window 42 have control panel 44, conveniently observe and control the heating furnace to utilize to wash the shut 43 and can clear up the inside of interior rose box 27.
Wherein, the inside fixed mounting of heating furnace main part 1 has interior place frame 37, and the top of heating furnace main part 1 has been seted up and has been put hole 38, and top closing cap 39 has been placed to the inside of putting hole 38 on the top, and the top fixed mounting of top closing cap 39 has handle 40, conveniently opens and seals heating furnace main part 1.
Wherein, the inside of the cold air exhaust pipe 28 and the inside of the cold air delivery pipe 19 are both provided with a check valve, so that the air can only be injected into the air circulation groove 2 from the inside of the inner filtering box 27, and the air can only be discharged from the cold air delivery pipe 19.
In summary, when the electric heating type air energy heat cycle heating furnace is used, firstly, the electric heating pipe 21 is started, the water doped with iron in the air heating box 18 is heated by the electric heating pipe 21, and simultaneously, the air in the heat exchange elbow 20 is heated, then, the air in the heat exchange elbow 20 can be sucked into the hot air pipe 24 by the exhaust fan 23 and pumped into the air circulation tank 2, the inner piston plate 3 is pushed downwards by the volume of the hot air, the bottom mounting box 32 is started at the same time, and the air conveying fan 36 is driven to rotate, so that the air with lower temperature in the heating furnace main body 1 is sucked into the inner filtering box 27 through the air inlet hole 45, and is injected into the air circulation tank 2 after the air is filtered by the first filtering net 29 and the second filtering net 30, because the inner piston plate 3 is pressed downwards, thereby reducing the space in the air circulation groove 2 and below the inner piston plate 3, leading the cold air to be pressed into the heat exchange elbow pipe 20 through the cold air conveying pipe 19, facilitating the secondary heating, while the inner piston plate 3 moves downward, the inner trigger plate 16 is contacted and the inner trigger plate 16 is driven to press downward at the same time, and the choke plate 8 is driven by the connecting rope 12 to move downwards, so that the hot air exhaust hole 5 is overlapped with the vent hole 9, the hot air injected into the air circulation groove 2 can move to the inside of the hot air inlet pipe 7 through the hot air exhaust hole 5 and the vent hole 9, and injected into the interior of the furnace main body 1 while the pressure inside the air circulation tank 2 above the inner piston plate 3 is reduced, so that the contraction spring 4 drives the inner piston plate 3 to be pulled upwards, and the inner piston plate 3 returns to the initial position, thereby facilitating the next air circulation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides an electrical heating formula air can thermal cycle heating furnace, includes heating furnace main part (1), is equipped with hot-blast hole of airing exhaust (5) and cold wind hole of airing exhaust (17) on heating furnace main part (1), its characterized in that: an inner filter box (27) is fixedly installed inside the heating furnace main body (1), a cold air exhaust pipe (28) is fixedly installed inside the inner filter box (27) and on one side, close to the cold air exhaust hole (17), of the inner wall of the heating furnace main body (1), a first filter screen (29) is fixedly installed inside the inner filter box (27) and below the cold air exhaust pipe (28), a second filter screen (30) is fixedly installed inside the inner filter box (27) and below the first filter screen (29), and an air inlet hole (45) is formed in the bottom of one side of the inner filter box (27);
an inner mounting frame (31) is fixedly mounted inside the inner filter box (27) and below the second filter screen (30), a bottom mounting box (32) is fixedly mounted at the bottom of the inner mounting frame (31), a servo motor (33) is fixedly mounted on one side of the inner wall of the bottom mounting box (32), a first bevel gear (34) is fixedly mounted at the output end of the servo motor (33), an air conveying fan blade (36) is rotatably connected to the top of the inner mounting frame (31), the bottom of the air conveying fan blade (36) extends into the bottom mounting box (32) and is provided with a second bevel gear (35), and the first bevel gear (34) is meshed with the second bevel gear (35);
the inside of interior rose box (27) just is located the below fixed mounting of second filter screen (30) has a plurality of baffles (46), baffle (46) are the magnetism material, adjacent two fixed mounting has guide arm (47) between baffle (46), guide arm (47) outside sliding connection has first scraper blade (49), spout (50) in two scrapers have been seted up to first scraper blade (49) inside, two the equal sliding connection in inside of spout (50) has second scraper blade (51) in the scraper blade, first scraper blade (49) and second scraper blade (51) are the magnetism-absorbing material, the lateral wall of second scraper blade (51) adsorbs sliding fit with baffle (46) respectively, the upper end of first scraper blade (49) and the upper end of second scraper blade (51) all with second filter screen (30) closely sliding fit, direction spring (48) have been cup jointed in the guide arm (47) outside, the top of the wind conveying fan blade (36) is fixedly provided with a cam (52);
the heating furnace is characterized in that an air circulation groove (2) is fixedly arranged on one side of the heating furnace main body (1), an inner piston plate (3) is connected to the air circulation groove (2) in a sliding mode, a contraction spring (4) is fixedly arranged on the top of the inner piston plate (3), the top of the contraction spring (4) is fixedly connected with the top of the inner wall of the air circulation groove (2), a hot air exhaust hole (5) is formed in one side of the air circulation groove (2) and located above the inner piston plate (3), a wind blocking mounting groove (6) is formed in the air circulation groove (2) and located above and below the hot air exhaust hole (5), a hot air inlet pipe (7) is fixedly arranged on one side of the air circulation groove (2) close to the hot air exhaust hole (5), and one end, far away from the air circulation groove (2), of the hot air inlet pipe (7) extends to the inside of the heating furnace main body (1), the inner part of the choke mounting groove (6) is connected with a choke plate (8) in a sliding manner, the top of the choke plate (8) is provided with a vent hole (9), a supporting spring (10) is fixedly mounted below the choke plate (8) and positioned inside the choke mounting groove (6), an inner connecting groove (11) is formed inside the air circulating groove (2) and positioned below the choke mounting groove (6), a connecting rope (12) is arranged inside the inner connecting groove (11), one end of the connecting rope (12) is fixedly connected with the bottom of the choke plate (8), one side of the inner wall of the air circulating groove (2) and positioned below the inner connecting groove (11) is provided with an inner sliding groove (13), the inner part of the inner sliding groove (13) is connected with an inner sliding block (14) in a sliding manner, one side of the connecting rope (12) far away from the choke plate (8) is fixedly connected with the inner sliding block (14), one side of the inner sliding block (14) is fixedly provided with an inner connecting block (15), one end of the inner connecting block (15) is fixedly provided with an inner trigger plate (16), the cold air exhaust hole (17) is arranged at one side of the heating furnace main body (1) and positioned in the air circulation groove (2), an air heating box (18) is arranged at one side of the heating furnace main body (1) and below the air circulation groove (2), a cold air delivery pipe (19) is fixedly arranged at the bottom of one side of the air circulation groove (2), one end of the cold air conveying pipe (19) far away from the air circulation groove (2) is fixedly connected with the air heating box (18), an outer installation box (22) is arranged at the top of the air heating box (18), a hot air pipe (24) is arranged at the top of the outer installation box (22), one end of the hot air delivery pipe (24) far away from the outer mounting box (22) is fixedly connected with the top of the air circulation groove (2).
2. An electrically heated air-powered thermal cycle heating furnace as claimed in claim 1 in which: the inside of air heating case (18) is provided with heat transfer return bend (20), the one end and the cold wind gas-supply pipe (19) fixed connection of heat transfer return bend (20), the inside fixed mounting of outer install bin (22) has air exhauster (23), the one end of cold wind gas-supply pipe (19) and the input fixed connection of air exhauster (23) are kept away from in heat transfer return bend (20), the output and hot-blast gas-supply pipe (24) fixed connection of air exhauster (23), the bottom fixed mounting of air heating case (18) inner wall has electric heating pipe (21), the inside packing of air heating case (18) has the water of mixing iron powder.
3. An electrically heated air-powered thermal cycle heating furnace as claimed in claim 1 in which: the top fixed mounting of air heating case (18) one side has water injection pipe (25), drain pipe (26) are installed to air heating case (18) one side and the below that is located water injection pipe (25).
4. An electrically heated air-powered thermal cycle heating furnace as claimed in claim 1 in which: and a temperature sensor (41) is arranged on one side of the inner wall of the heating furnace main body (1).
5. An electrically heated air-powered thermal cycle heating furnace as claimed in claim 1 in which: one side fixed mounting of heating furnace main part (1) has observation window (42), one side that heating furnace main part (1) is close to observation window (42) is connected with through hinge rotation and washs closing plate (43), it communicates with each other with interior rose box (27) to wash closing plate (43), the top fixed mounting that just is located observation window (42) in one side of heating furnace main part (1) has control panel (44).
6. An electrically heated air-powered thermal cycle heating furnace as claimed in claim 1 in which: the inside fixed mounting of heating furnace main part (1) has interior place frame (37), hole (38) are placed on the top has been seted up at the top of heating furnace main part (1), top closing cap (39) have been placed to the inside of hole (38) is placed on the top, the top fixed mounting of top closing cap (39) has handle (40).
7. An electrically heated air-powered thermal cycle heating furnace as claimed in claim 1 in which: and one-way valves are arranged in the cold air exhaust pipe (28) and the cold air delivery pipe (19).
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| CN202110237066.2A CN112880193B (en) | 2021-03-03 | 2021-03-03 | Electric heating type air energy heat circulation heating furnace |
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| CN202110237066.2A CN112880193B (en) | 2021-03-03 | 2021-03-03 | Electric heating type air energy heat circulation heating furnace |
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| CN112880193B true CN112880193B (en) | 2022-04-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114472708B (en) * | 2021-12-24 | 2024-08-09 | 浙江中工石化设备有限公司 | Pipe bending die for pipe bending machine and pipe bending machine |
| CN114393831B (en) * | 2022-01-24 | 2023-08-08 | 南京铖联激光科技有限公司 | Heat treatment furnace for 3D printing |
| CN116748440B (en) * | 2023-05-20 | 2024-02-09 | 山东振华锻造有限公司 | Forging machine capable of automatically feeding |
| CN116987868B (en) * | 2023-09-26 | 2023-12-22 | 江苏鑫昌铝业有限公司 | Hot air circulation equipment for aluminum profile aging furnace |
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Effective date of registration: 20220309 Address after: 253000 No. 3, Jianbang Avenue, Jibei high speed railway hub Economic Cooperation Zone, shebaisi Town, Qihe County, De Zhou City, Shandong Province Applicant after: Shandong Jinzhu Materials Technology Co.,Ltd. Address before: No.66, Haitian Road, Jiaochuan street, Ningbo, Zhejiang 315000 Applicant before: Ying Kailun |
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