CN217058350U

CN217058350U - Cooling device of intermediate frequency electric furnace for production of wear-resistant well lid

Info

Publication number: CN217058350U
Application number: CN202123321109.XU
Authority: CN
Inventors: 安胜立
Original assignee: Handan Pingxin Foundry Co ltd
Current assignee: Handan Pingxin Foundry Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-26
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to a cooling device technical field has proposed a wear-resisting type well lid production is with cooling device of intermediate frequency electric stove, including the electric stove, the terminal surface rotates before the electric stove and is connected with sealing door, terminal surface fixedly connected with handle before the sealing door, the electric stove inner chamber is provided with water cooling mechanism, the electric stove rear end face is provided with air-cooled mechanism, terminal surface fixedly connected with coolant tank under the electric stove. Through above-mentioned technical scheme, the problem of the cooling device waste water resource and the cooling efficiency is limited of wear-resisting type well lid production intermediate frequency electric stove in the correlation technique has been solved.

Description

Cooling device of intermediate frequency electric furnace for production of wear-resistant well lid

Technical Field

The utility model relates to a cooling device technical field, it is concrete relates to a cooling device of intermediate frequency electric stove is used in production of wear-resisting type well lid.

Background

The medium frequency electric furnace is a power supply device for converting power frequency 50HZ alternating current into medium frequency (more than 300HZ to 10000HZ), converts three-phase power frequency alternating current into direct current after rectification, then converts the direct current into adjustable medium frequency current to be supplied to a medium frequency coreless induction furnace, and then uses the electromagnetic induction principle to place a workpiece in an alternating magnetic field to generate eddy current and generate heat, thereby achieving the heating requirements of smelting, quenching, diathermy and the like, and being widely applied to the casting field. Because the inside temperature of intermediate frequency electric stove is very high, can only dispel the heat through its casing moreover, but the radiating efficiency of casing is very low, and current intermediate frequency electric stove's water-cooling structure is: the furnace body is externally provided with an annular water pipe for spraying cooling water to the furnace shell. But the cooling water is continuously sprayed to the surface of the furnace body, which causes serious waste of water resources to a certain extent. In addition, the temperature reduction is simply carried out through water cooling, and the temperature reduction efficiency is limited, so that the cooling device of the medium-frequency electric furnace for producing the wear-resistant well lid is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a wear-resisting type well lid production is with cooling device of intermediate frequency electric stove has solved the extravagant water resource of a wear-resisting type well lid production is with cooling device of intermediate frequency electric stove and the limited problem of cooling efficiency among the correlation technique.

The technical scheme of the utility model as follows: the utility model provides a wear-resisting type well lid production is with cooling device of intermediate frequency electric stove, includes the electric stove, the terminal surface rotates before the electric stove and is connected with the sealing door, terminal surface fixedly connected with handle before the sealing door, the electric stove inner chamber is provided with water cooling mechanism, the electric stove rear end face is provided with air-cooled mechanism, terminal surface fixedly connected with cooling water tank under the electric stove.

Preferably, electric stove one side upper portion fixedly connected with display screen, electric stove one side just is located display screen below fixedly connected with control module, the first inlet tube of cooling water tank one side fixedly connected with, cooling water tank up end fixedly connected with heat dissipation screen cloth.

Preferably, water-cooling mechanism includes circulating water pump, second inlet tube, outlet pipe, sprinkler pipe, swash plate, water cavity, apopore, circulating water pump outlet end has the sprinkler pipe through the outlet pipe intercommunication, sprinkler pipe surface fixedly connected with water cavity, water cavity inner chamber just is located sprinkler pipe below fixedly connected with swash plate.

Preferably, the lower end face of the water cavity is communicated with the cooling water tank through a water outlet hole, the water inlet end of the circulating water pump is communicated with the cooling water tank through a second water inlet pipe, and the lower end face of the circulating water pump is fixedly connected with the electric furnace.

Preferably, the air cooling mechanism includes air-out screen cloth, draught fan, wind channel, air vane, separates wind chamber, toper chamber, bracing piece, expanding spring, baffle, air inlet screen cloth, venthole, air-out screen cloth one end fixedly connected with draught fan, draught fan surface sliding connection has the wind channel.

Preferably, the air duct inner chamber is fixedly connected with an air partition plate, an air partition chamber is arranged between one side of the air partition plate and the air duct, and an air inlet screen is arranged at one end of the air duct.

Preferably, the lower part of the inner cavity of the air duct is communicated with the water cavity through a conical cavity, one side of the inner cavity of the conical cavity is fixedly connected with an expansion spring through a supporting rod, and one end of the expansion spring is fixedly connected with a baffle plate.

Preferably, an air outlet hole is formed in the upper portion of the inner cavity of the water cavity, the outer surface of the baffle is connected with the conical cavity in a sliding mode, and one side of the air outlet screen is fixedly connected with the electric furnace.

The utility model discloses a theory of operation and beneficial effect do:

in the utility model, the lower end face of the circulating water pump is fixedly connected with the electric furnace, when the electric furnace is cooled, the circulating water pump is started through the control module to lead cooling water in the cooling water tank into the sprinkler pipe through the water inlet pipe and the water outlet pipe, the sprinkler pipe leads the cooling water into the water cavity through the through hole at the lower part of the outer surface and the inclined plate, the cooling water flows into the cooling water tank from the water outlet hole, finally the electric furnace is circularly cooled through the circulating water pump, the draught fan is started to lead outside air into the air duct through the air inlet screen, under the action of the wind isolating plate, the air is not easy to be directly discharged from the air outlet screen, the air pressure in the wind isolating cavity is gradually increased, the extrusion baffle plate moves, the air is led into the water cavity from the conical cavity and is finally discharged from the air outlet hole, and the heat carried by the cooling water is taken out through the communication of the air, thereby the purpose of cooling the electric furnace is achieved, in addition, the air inlet screen and the air outlet screen can prevent dust from entering the inner cavity of the electric furnace.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the front cut-away structure of the present invention;

FIG. 4 is an enlarged schematic view of the area A in FIG. 3;

FIG. 5 is a schematic view of the half-section structure of the present invention;

fig. 6 is an enlarged structural diagram of a region B in fig. 5.

In the figure: 1. an electric furnace; 2. a sealing door; 3. a handle; 4. a control module; 5. a display screen; 6. a cooling water tank; 7. a first water inlet pipe; 8. a water cooling mechanism; 81. a circulating water pump; 82. a second water inlet pipe; 83. a water outlet pipe; 84. a sprinkler pipe; 85. a sloping plate; 86. a water chamber; 87. a water outlet hole; 9. a heat dissipation screen; 10. an air cooling mechanism; 101. an air outlet screen; 102. an induced draft fan; 103. an air duct; 104. a wind-proof plate; 105. a wind-proof cavity; 106. a tapered cavity; 107. a support bar; 108. a tension spring; 109. a baffle plate; 1010. an air inlet screen; 1011. and an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

Example 1

As shown in fig. 1-6, the embodiment provides a cooling device of an intermediate frequency electric furnace for producing wear-resistant well lids, which includes an electric furnace 1, a sealing door 2 rotatably connected to a front end surface of the electric furnace 1, a handle 3 fixedly connected to a front end surface of the sealing door 2, a water cooling mechanism 8 disposed in an inner cavity of the electric furnace 1, an air cooling mechanism 10 disposed on a rear end surface of the electric furnace 1, a cooling water tank 6 fixedly connected to a lower end surface of the electric furnace 1, a display screen 5 fixedly connected to an upper portion of one side of the electric furnace 1, a control module 4 fixedly connected to one side of the electric furnace 1 and below the display screen 5, a first water inlet pipe 7 fixedly connected to one side of the cooling water tank 6, a heat dissipation screen 9 fixedly connected to an upper end surface of the cooling water tank 6, the water cooling mechanism 8 including a circulating water pump 81, a second water inlet pipe 82, a water outlet pipe 83, a sprinkling pipe 84, an inclined plate 85, a water cavity 86, and a water outlet 87, the water outlet end of the circulating water pump 81 being communicated with the sprinkling pipe 84 through the water outlet pipe 83, the outer surface of the sprinkler pipe 84 is fixedly connected with a water cavity 86, the inner cavity of the water cavity 86 is fixedly connected with an inclined plate 85 below the sprinkler pipe 84, the lower end surface of the water cavity 86 is communicated with the cooling water tank 6 through a water outlet hole 87, the water inlet end of the circulating water pump 81 is communicated with the cooling water tank 6 through a second water inlet pipe 82, the lower end surface of the circulating water pump 81 is fixedly connected with the electric furnace 1, the air cooling mechanism 10 comprises an air outlet screen 101, a draught fan 102, an air duct 103, an air partition plate 104, an air partition cavity 105, a conical cavity 106, a support rod 107, a telescopic spring 108, a baffle 109, an air inlet screen 1010 and an air outlet 1011, one end of the air outlet screen 101 is fixedly connected with the draught fan 102, the outer surface of the draught fan 102 is slidably connected with the air duct 103, the air partition plate 104 is fixedly connected with the inner cavity of the air duct 103, the air partition plate 105 is arranged between one side of the air partition plate 104 and the air duct 103, one end of the air duct 103 is provided with the air inlet screen 1010, the lower part of the inner cavity of the air duct 103 is communicated with the water cavity 86 through the conical cavity 106, one side of the inner cavity of the conical cavity 106 is fixedly connected with an expansion spring 108 through a support rod 107, one end of the expansion spring 108 is fixedly connected with a baffle plate 109, an air outlet 1011 is formed in the upper portion of the inner cavity of the water cavity 86, the outer surface of the baffle plate 109 is slidably connected with the conical cavity 106, and one side of the air outlet screen 101 is fixedly connected with the electric furnace 1.

In this embodiment, because the lower end surface of the circulating water pump 81 is fixedly connected to the electric furnace 1, when the temperature is lowered, the circulating water pump 81 is started by the control module 4 to guide the cooling water in the cooling water tank 6 into the sprinkler 84 through the second water inlet pipe 82 and the water outlet pipe 83, the sprinkler 84 guides the cooling water into the water cavity 86 through the through hole on the lower part of the outer surface in cooperation with the inclined plate 85 to cool the electric furnace 1, and finally flows into the cooling water tank 6 from the water outlet hole 87, the electric furnace 1 is cooled by the circulating water pump 81 in a circulating manner, the induced draft fan 102 is started to guide the outside air into the air duct 103 through the air inlet screen 1010, the air is not easy to be directly discharged from the air outlet screen 101 under the action of the air partition plate 104, so that the air pressure in the air partition cavity 105 is gradually increased, the baffle plate 109 is squeezed to move, and the air is guided into the water cavity 86 from the tapered cavity 106 and finally discharged from the air outlet 1011, and the heat carried by the cooling water is taken out through the communication of the air, thereby achieving the purpose of cooling the electric furnace 1, and the air inlet screen 1010 and the air outlet screen 101 can prevent dust from entering the inner cavity of the electric furnace 1.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The cooling device of the wear-resistant intermediate-frequency electric furnace for well lid production comprises an electric furnace (1) and is characterized in that a sealing door (2) is rotatably connected to the front end face of the electric furnace (1), a handle (3) is fixedly connected to the front end face of the sealing door (2), a water cooling mechanism (8) is arranged in an inner cavity of the electric furnace (1), an air cooling mechanism (10) is arranged on the rear end face of the electric furnace (1), and a cooling water tank (6) is fixedly connected to the lower end face of the electric furnace (1); the water cooling mechanism (8) comprises a circulating water pump (81), a second water inlet pipe (82), a water outlet pipe (83), a sprinkling pipe (84), an inclined plate (85), a water cavity (86) and a water outlet hole (87), the water outlet end of the circulating water pump (81) is communicated with the sprinkling pipe (84) through the water outlet pipe (83), the outer surface of the sprinkling pipe (84) is fixedly connected with the water cavity (86), and the inclined plate (85) is fixedly connected with the inner cavity of the water cavity (86) and is positioned below the sprinkling pipe (84); air-cooling mechanism (10) include air-out screen cloth (101), draught fan (102), wind channel (103), separate aerofoil (104), separate wind chamber (105), toper chamber (106), bracing piece (107), expanding spring (108), baffle (109), air inlet screen cloth (1010), venthole (1011), air-out screen cloth (101) one end fixedly connected with draught fan (102), draught fan (102) surface sliding connection has wind channel (103).

2. The cooling device of the wear-resistant intermediate frequency electric furnace for well lid production is characterized in that a display screen (5) is fixedly connected to the upper portion of one side of the electric furnace (1), a control module (4) is fixedly connected to one side of the electric furnace (1) and below the display screen (5), a first water inlet pipe (7) is fixedly connected to one side of the cooling water tank (6), and a heat dissipation screen (9) is fixedly connected to the upper end face of the cooling water tank (6).

3. The cooling device of the medium-frequency electric furnace for the production of the wear-resistant well lid is characterized in that the lower end face of the water cavity (86) is communicated with the cooling water tank (6) through a water outlet (87), the water inlet end of the circulating water pump (81) is communicated with the cooling water tank (6) through a second water inlet pipe (82), and the lower end face of the circulating water pump (81) is fixedly connected with the electric furnace (1).

4. The cooling device of the wear-resistant intermediate frequency electric furnace for well lid production according to claim 3, wherein an air partition plate (104) is fixedly connected to an inner cavity of the air duct (103), an air partition cavity (105) is arranged between one side of the air partition plate (104) and the air duct (103), and an air inlet screen (1010) is arranged at one end of the air duct (103).

5. The cooling device of the medium-frequency electric furnace for the production of the wear-resistant well lid is characterized in that the lower part of the inner cavity of the air duct (103) is communicated with the water cavity (86) through a conical cavity (106), one side of the inner cavity of the conical cavity (106) is fixedly connected with a telescopic spring (108) through a support rod (107), and one end of the telescopic spring (108) is fixedly connected with a baffle plate (109).

6. The cooling device of the wear-resistant well lid production medium-frequency electric furnace according to claim 5, wherein an air outlet hole (1011) is formed in the upper portion of the inner cavity of the water cavity (86), the outer surface of the baffle (109) is slidably connected with the conical cavity (106), and one side of the air outlet screen (101) is fixedly connected with the electric furnace (1).