CN211952815U

CN211952815U - Novel spiral feeding device with combustion nozzle

Info

Publication number: CN211952815U
Application number: CN202020438822.9U
Authority: CN
Inventors: 魏兴虎; 孙兵; 张冬雨; 张庆明; 曹太学; 张红雨
Original assignee: Xinxiang Huarui Power Supply Material Co ltd
Current assignee: Xinxiang Huarui Power Supply Material Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-11-17
Anticipated expiration: 2030-03-31

Abstract

The utility model relates to the technical field of feeding devices, in particular to a novel spiral feeding device with a burner tip, which has the advantages that the workload is large and the heat is dissipated due to the fact that the feeding device and a burner are replaced back and forth during the working of the existing combustion furnace, the novel spiral feeding device with the burner tip comprises a spiral feeding machine, the outer part of the spiral feeder is coated with the outer shell and forms an internal combustion channel of the burner with the outer shell of the spiral feeder, the feed inlet of the spiral feeder penetrates through the outer shell and the outer shell of the spiral feeder, one end of the internal combustion channel, which is close to the feed inlet of the spiral feeder, is connected with the fuel inlet and the oxygen inlet, the other end of the internal combustion channel is communicated with the fuel outlet and the oxygen outlet, can accomplish the feeding and can heat the burning to the material in the combustion furnace under the prerequisite of not moving away feeding device again, prevent that the heat from losing, have fine development prospect in feeding device technical field.

Description

Novel spiral feeding device with combustion nozzle

Technical Field

The utility model relates to a feeding device technical field especially relates to novel spiral feeding device of area burner tip.

Background

Burning furnace need constantly pack and utilize the combustor to heat, and current operation mode does, packs earlier at the tip of burning furnace, packs and removes feed arrangement after and utilizes the combustor to heat, and both go on in turn, and in alternative in-process, the heat in the burning furnace scatters and disappears, causes the wasting of resources, and carries out work in turn and need the staff incessantly to operate, waste time.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a take novel spiral feeding device of burner tip solves the problem that the work load that the current feeding device that fires burning furnace existence in the work makes a round trip to replace and lead to is big and the heat scatters and disappears.

The technical scheme is that the novel spiral feeding device with the burner nozzle comprises a spiral feeder, the spiral feeder is high in feeding efficiency compared with a common feeder, the outer part of the spiral feeder is coated with an outer shell and forms an internal combustion channel of the burner nozzle with the outer shell of the spiral feeder, a feed inlet of the spiral feeder penetrates through the outer shell and the outer shell of the spiral feeder to directly feed materials into the spiral feeder, one end, close to the feed inlet of the spiral feeder, of the internal combustion channel is connected with a fuel inlet and an oxygen inlet, the other end of the internal combustion channel is communicated with the fuel outlet and the oxygen outlet, the burner nozzle is composed of the outer shell, the outer shell of the spiral feeder, the fuel inlet, the fuel outlet and the oxygen inlet, the burner is directly arranged outside the spiral feeder, on one hand, preheating can be carried out when the materials are filled, on the other hand, when the burner is used for flame spraying, the heat in the combustion furnace is not dissipated.

Directly set up the burner tip outside the screw feeder, long-time the use can lead to the screw feeder to be heated the deformation and damage, consequently improves on the basis of current screw feeder.

Further, the blade and the central axle of spiral feeder are hollow structure, be provided with endless cooling water passageway in the spiral feeding device, cooling water passageway includes the inlet tube with hollow blade intercommunication and the outlet pipe with hollow central axle intercommunication, inlet tube and outlet pipe pass through water jacket and central axle connection, and cooling water is followed the inlet tube and is gone into, and the tip intercommunication central axle that passes through spiral blade flow through the feeder and keep away from the inlet tube by the blade finally discharges from the outlet pipe, and two basins are seted up to the central axle tip, and water jacket ring is on the pivoted central axle surface, and inlet tube and outlet pipe communicate a basin of central axle tip respectively through the water jacket for under the rotatory prerequisite of central axle, guarantee hydrologic cycle's leakproofness and normal circulating water route.

Furthermore, the feed inlet is of a double-layer hollow structure, and heat insulation materials are filled in the feed inlet to protect the safety of the feed inlet.

Furthermore, the spiral feeder is connected with a speed reducer through a universal joint, and the speed reducer is electrically connected with a motor and powered by the motor.

The technical effect of the utility model is, to be used for reinforced device and combustor to set up jointly, form one can high-efficient accomplish the feeding and can heat the novel feeding device of burning to the material in the combustion furnace under the prerequisite of not puting aside feeding device, avoid firing burning furnace and constantly adding in raw material and losing away the heat that the combustor leads to because of needs in the operation process, reduce personnel's work load, and add cooling water circle device in feeding device, effectively alleviate the rotation axis and be heated, the material that is close to the feeder outer wall also can preheat, the resource that utilizes of maximize.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

1. The spiral feeder comprises a spiral feeder, 1.1 blades, 1.2 central shafts, 2 outer shells, 3 fuel inlets, 4 fuel outlets, 5 feed inlets, 6 oxygen inlets, 7 oxygen outlets, 8 cooling water channels, 9 water inlet pipes, 10 water outlet pipes, 11 water jackets, 12 universal joints, 13 speed reducers, 14 motors.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The first embodiment is as follows: the novel spiral feeding device with the burner tip is shown in figure 1, and comprises a spiral feeder 1, wherein the spiral feeder 1 is high in feeding efficiency compared with a common feeder, the outer part of the spiral feeder 1 is coated with an outer shell 2 and forms an internal combustion channel of the burner tip with the outer shell of the spiral feeder, a feed inlet 5 of the spiral feeder penetrates through the outer shell 2 and the outer shell of the spiral feeder to directly feed materials into the spiral feeder 1, one end of the internal combustion channel, which is close to the feed inlet of the spiral feeder 1, is connected with a fuel inlet 3 and an oxygen inlet 6, the other end of the internal combustion channel is communicated with a fuel outlet 4 and an oxygen outlet 7, the burner tip is composed of the outer shell 2, the outer shell of the spiral feeder 1, the fuel inlet, the fuel outlet and the oxygen inlet, the burner is directly arranged outside the spiral feeder, on one hand, preheating can be carried out when materials are, when the burner is used for flame spraying, the spiral feeder does not need to be removed, and the heat in the combustion furnace cannot be dissipated.

Example two: on the basis of the first embodiment, the blade 1.1 and the central shaft 1.2 of the spiral feeder 1 are both of a hollow structure, a circulating cooling water channel 8 is arranged in the spiral feeder, the cooling water channel 8 comprises a water inlet pipe 9 communicated with the hollow blade and a water outlet pipe 10 communicated with the hollow central shaft, the water inlet pipe and the water outlet pipe are connected with the central shaft through a water jacket 11, cooling water enters from the water inlet pipe 9, the end part of the spiral blade, which flows through the feeder and is far away from the water inlet pipe 9 by the blade, is communicated with the central shaft 1.2 and is finally discharged from the water outlet pipe 10, the end part of the central shaft is provided with two water tanks, the water jacket 11 is encircled on the surface of the rotating central shaft, and the water inlet pipe 9 and the water outlet pipe 10 are respectively communicated with one water tank at the end part of the central shaft through the water jacket.

On the basis of the above embodiment, the feed inlet 5 is of a double-layer hollow structure, and the heat insulating material is filled in the feed inlet to protect the safety of the feed inlet.

On the basis of the above embodiment, the screw feeder 1 is connected to the speed reducer 13 through the universal joint 12, and the speed reducer 13 is electrically connected to the motor 14 and powered by the motor 14.

The present invention has been described in detail with reference to the specific embodiments and examples, but these should not be construed as limitations of the present invention. Numerous variations and modifications can be made by those skilled in the art without departing from the principles of the invention, which should also be considered as within the scope of the invention.

Claims

1. Novel spiral feeding device with burner, including spiral feeder (1), its characterized in that, spiral feeder (1) outside cladding shell body (2) and with the inside combustion passageway of spiral feeder shell formation burner tip, shell body (2) and spiral feeder shell are passed in spiral feeder's feed inlet (5), fuel inlet (3) and oxygen entry (6) and other end intercommunication fuel outlet (4) and oxygen export (7) are connected to the one end that inside combustion passageway is close to spiral feeder (1) feed inlet.

2. The novel spiral feeding device with the burner tip as claimed in claim 1, wherein the blades (1.1) and the central shaft (1.2) of the spiral feeder (1) are both hollow structures, a cooling water channel (8) is arranged in the spiral feeding device, the cooling water channel (8) comprises a water inlet pipe (9) communicated with the blades and a water outlet pipe (10) communicated with the central shaft, and the water inlet pipe and the water outlet pipe are connected with the central shaft through a water jacket (11).

3. The novel spiral feeding device with the burner tip as claimed in claim 1, wherein the feeding port (5) has a double-layer hollow structure.

4. The novel spiral feeding device with the burner tip as claimed in claim 1, wherein the spiral feeder (1) is connected with a speed reducer (13) through a universal joint (12), and the speed reducer (13) is electrically connected with a motor (14).