CN210046115U - Brazing furnace for producing condenser core - Google Patents

Abstract

The utility model provides a brazing furnace for producing condenser cores, which comprises a furnace body, wherein a jacket is arranged outside the furnace body, a heat preservation layer is arranged outside the jacket, a nitrogen storage tank is arranged on one side outside the furnace body, a gas pipe is arranged at the upper end of the nitrogen storage tank, the upper end of the gas pipe is connected with a gas transmission coil arranged above the inside of the furnace body, a plurality of air nozzles are arranged on the lower surface of the gas transmission coil, a fan is arranged on the inner top wall of the furnace body, a plurality of resistance wires are arranged on the inner top wall and the inner side wall of the furnace body, an outlet pipe is arranged at the top of one side of the furnace body, a cooling water tank filled with cooling water is arranged on the outer side wall of the furnace body, a first pipeline arranged horizontally is arranged at the upper end inside the cooling water tank, the lower end of the outlet pipe is communicated with the first pipeline, a plurality, the lower end of the fourth pipeline extends out of the cooling water tank and is provided with an air outlet at the bottom of the filter box connected with the filter box arranged on the outer side wall of the furnace body.

Description

Brazing furnace for producing condenser core

Technical Field

The utility model relates to a condenser core production technical field especially relates to a production of condenser core is with brazing stove.

Background

The brazing is a welding method which adopts a filling material with a melting point lower than that of a base metal, wets and spreads the surface of the base metal by using a liquid brazing filler metal and fills the gap between the base metal and the base metal to be mutually dissolved and diffused to realize the connection between parts at a temperature lower than the melting point of the base metal and higher than the melting point of the brazing filler metal. Brazing is divided into brazing and soldering, and the existing brazing furnace for producing the condenser core has poor heat preservation effect, so that heat inside the brazing furnace is easy to dissipate, and the use requirement cannot be well met.

Disclosure of Invention

The utility model discloses just to above technical problem, provide a production of condenser core is with brazing stove.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a brazing furnace for producing a condenser core body comprises a furnace body and is characterized in that a jacket is arranged outside the furnace body, a plurality of electric heating wires are arranged inside the jacket, a heat preservation layer is arranged outside the jacket, a heat conduction oil inlet communicated with the jacket is arranged on one side of the lower portion of the heat preservation layer, a heat conduction oil outlet communicated with the jacket is arranged on the other side of the upper portion of the heat preservation layer, a plurality of radiating fins are arranged on the inner side wall of the furnace body, a furnace bottom plate is arranged on the inner bottom wall of the furnace body, a push plate for placing a workpiece is arranged at the upper end of the furnace bottom plate, a nitrogen storage tank is arranged on one side of the outer portion of the furnace body, a gas conveying pipe is arranged on the gas conveying pipe, the upper end of the gas conveying pipe is connected with a gas conveying coil arranged above the inner portion of the furnace body, a plurality of infrared heaters are arranged on, one side top of furnace body is equipped with the outlet duct, be equipped with the air exhauster on the outlet duct, be equipped with the coolant tank who is equipped with the cooling water on the lateral wall of furnace body, coolant tank's inside upper end is equipped with the first pipeline that the level set up, the lower extreme of outlet duct stretches into coolant tank's inside and communicates with first pipeline, the lower surface of first pipeline is equipped with a plurality of spiral shape second pipelines, the lower extreme intercommunication of second pipeline has the third pipeline that same level set up, the lower extreme of third pipeline even has the fourth pipeline, the lower extreme of fourth pipeline stretches out coolant tank and links to each other with the rose box that is equipped with on the furnace body lateral wall, the inside of rose box is equipped with filter equipment, the bottom of rose box is.

The furnace body is characterized in that protrusions are arranged on the inner ground wall of the furnace body, slots corresponding to the protrusions are arranged on the furnace bottom plate, and the furnace bottom plate is made of a graphite plate or a composite graphite plate.

The filtering device comprises a glass wool filter screen, a bamboo charcoal filter screen, a composite fiber cotton filter screen and an active carbon filter screen which are horizontally arranged inside the filter box from top to bottom in sequence.

Compared with the prior art, the beneficial effects of the utility model are that: the heat-conducting oil filled in the jacket and the arranged heat-insulating layer can effectively insulate the heat of the furnace body, and the heat-insulating effect is better; the cooling water tank that sets up can carry out effectual collection with the heat that gas took out in the outlet duct, and then the gas after the cooling is discharged after glass cotton filter screen, bamboo charcoal filter screen, the cotton filter screen of composite fiber and the active carbon filter screen that set up in the filter box filters in proper order, has avoided environmental pollution.

Drawings

Fig. 1 is a schematic structural view of the present invention;

in the figure: 1. a furnace body; 2. a jacket; 3. an electric heating wire; 4. a heat-insulating layer; 5. a heat conducting oil inlet; 6. a heat conducting oil outlet; 7. a heat dissipating fin; 8. a furnace floor; 9. pushing the plate; 10. a nitrogen storage tank; 11. a gas delivery pipe; 12. an air delivery pump; 13. a gas transmission coil pipe; 14. an infrared heater; 15. an air nozzle; 16. a fan; 17. an air outlet pipe; 18. a cooling water tank; 19. a first conduit; 20. a second conduit; 21. a third pipeline; 22. a fourth conduit; 23. a filter box; 24. an air outlet; 25. a protrusion; 26. a glass wool filter screen; 27. a bamboo charcoal filter screen; 28. compounding fiber cotton filter screens; 29. an activated carbon filter screen; 30. resistance wire.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in figure 1, the brazing furnace for producing the condenser core comprises a furnace body 1, a jacket 2 is arranged outside the furnace body 1, a plurality of electric heating wires 3 are arranged inside the jacket 2, a heat preservation layer 4 is arranged outside the jacket 2, a heat conduction oil inlet 5 communicated with the jacket 2 is arranged on one side of the lower part of the heat preservation layer 4, a heat conduction oil outlet 6 communicated with the jacket 2 is arranged on the other side of the upper part of the heat preservation layer 4, a plurality of radiating fins 7 are arranged on the inner side wall of the furnace body 1, a furnace bottom plate 8 is arranged on the inner bottom wall of the furnace body 1, a push plate 9 for placing a workpiece is arranged at the upper end of the furnace bottom plate 8, a nitrogen storage tank 10 is arranged on one side of the outside of the furnace body 1, a gas pipe 11 is arranged at the upper end of the nitrogen storage tank 10, a gas transmission pump 12 is arranged on the gas pipe 11, the upper end of the gas transmission, be equipped with fan 16 on the interior roof of furnace body 1, still be equipped with a plurality of resistance wires 30 on the interior roof of furnace body 1 and the inside wall, one side top of furnace body 1 is equipped with outlet duct 17, be equipped with the air exhauster on the outlet duct 17, be equipped with the coolant tank 18 that is equipped with the cooling water on the lateral wall of furnace body 1, the inside upper end of coolant tank 18 is equipped with the first pipeline 19 that the level set up, the lower extreme of outlet duct 17 stretches into coolant tank 18's inside and communicates with first pipeline 19, the lower surface of first pipeline 19 is equipped with a plurality of spiral shape second pipeline 20, the lower extreme intercommunication of second pipeline 20 has the third pipeline 21 of same level setting, the lower extreme of third pipeline 21 even has fourth pipeline 22, the lower extreme of fourth pipeline 22 stretches out coolant tank 18 and links to each other with the rose box 23 that is equipped with on the furnace body 1 lateral wall, the inside of rose box 23 is equipped with filter equipment.

The inner bottom wall of the furnace body 1 is provided with a bulge 25, the furnace bottom plate 8 is provided with a slot corresponding to the bulge 25, and the furnace bottom plate 8 is made of a graphite plate or a composite graphite plate.

The filtering device comprises a glass wool filter screen 26, a bamboo charcoal filter screen 27, a composite fiber cotton filter screen 28 and an active carbon filter screen 29 which are horizontally arranged in the filter box 23 from top to bottom.

The heat-conducting oil filled in the jacket 2 and the arranged heat-insulating layer 4 can effectively insulate the furnace body 1, prevent the heat in the furnace body from dissipating and have better heat-insulating effect; the plurality of electric heating wires 3 arranged in the jacket 2 can ensure that the heat conducting oil is always at a higher temperature; the nitrogen gas filled in the furnace body 1 can prevent the workpiece from being oxidized in the heating process, and the nitrogen gas enters the furnace body 1 after being heated by the infrared heater 14, so that the heating effect can be improved; the cooling water tank 18 can effectively collect the heat brought out by the gas in the gas outlet pipe 17 and then is used for a boiler and the like; the filtering device in the filtering box 23 can absorb and filter the gas discharged from the air outlet pipe 17 and then discharge the gas into the surrounding air, thereby avoiding environmental pollution.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims (3)

1. A brazing furnace for producing a condenser core body comprises a furnace body (1) and is characterized in that a jacket (2) is arranged outside the furnace body (1), a plurality of electric heating wires (3) are arranged inside the jacket (2), a heat-insulating layer (4) is arranged outside the jacket (2), a heat-conducting oil inlet (5) communicated with the jacket (2) is arranged on one side of the lower portion of the heat-insulating layer (4), a heat-conducting oil outlet (6) communicated with the jacket (2) is arranged on the other side of the upper portion of the heat-insulating layer (4), a plurality of radiating fins (7) are arranged on the inner side wall of the furnace body (1), a furnace bottom plate (8) is arranged on the inner bottom wall of the furnace body (1), a push plate (9) for placing a workpiece is arranged at the upper end of the furnace bottom plate (8), a nitrogen storage tank (10) is arranged on one side of the outside of the furnace body, the upper end of the gas pipe (11) is connected with a gas transmission coil pipe (13) arranged above the inner part of the furnace body (1), the gas transmission coil pipe (13) is provided with a plurality of infrared heaters (14), the lower surface of the gas transmission coil pipe (13) is provided with a plurality of air nozzles (15), the inner top wall of the furnace body (1) is provided with a fan (16), the inner top wall and the inner side wall of the furnace body (1) are also provided with a plurality of resistance wires (30), the top part of one side of the furnace body (1) is provided with an air outlet pipe (17), the air outlet pipe (17) is provided with an exhaust fan, the outer side wall of the furnace body (1) is provided with a cooling water tank (18) filled with cooling water, the upper end of the inner part of the cooling water tank (18) is provided with a first pipeline (19) which is horizontally arranged, the lower end of the air outlet pipe (17) extends into the inner part of the, the lower extreme intercommunication of second pipeline (20) has third pipeline (21) that same level set up, and the lower extreme of third pipeline (21) even has fourth pipeline (22), and the lower extreme of fourth pipeline (22) stretches out cooling water tank (18) and links to each other with rose box (23) that are equipped with on furnace body (1) lateral wall, and the inside of rose box (23) is equipped with filter equipment, and the bottom of rose box (23) is equipped with gas outlet (24).

2. The brazing furnace for producing the condenser core according to claim 1, wherein the inner bottom wall of the furnace body (1) is provided with protrusions (25), the furnace bottom plate (8) is provided with slots corresponding to the protrusions (25), and the furnace bottom plate (8) is made of graphite plates or composite graphite plates.

3. The brazing furnace for producing the condenser core body as recited in claim 1, wherein the filtering device comprises a glass wool filter screen (26), a bamboo charcoal filter screen (27), a composite fiber cotton filter screen (28) and an activated carbon filter screen (29) which are horizontally arranged in a filter box (23) from top to bottom in sequence.

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