CN214349612U - Sintering furnace fume extractor that metal powder injection moulding used - Google Patents

Abstract

The utility model discloses a fritting furnace fume extractor that metal powder injection moulding used, including the fritting furnace, fritting furnace top outer wall welding has the pipe of discharging fume, and the outer wall welding of the pipe lower part of discharging fume has the water tank, the intraductal bottom portion outer wall of discharging fume has the rose box through the bolt fastening, open water tank one side outer wall bottom has the mounting groove, and mounting groove inner wall installs the semiconductor refrigeration piece, the welding of water tank opposite side outer wall top has the outlet duct, and the welding of outlet duct one side outer wall has the condensing box, the condenser pipe is installed to the condensing box inner wall, and the welding of condenser pipe bottom outer wall has the drain pipe that the equidistance distributes, the welding of condenser pipe one side outer wall has the fan. The utility model discloses a high-efficient rose box internally mounted's various filter screens can carry out a lot of to the gas after the cooling and filter, reduce gaseous destruction to the surrounding environment, such connected mode can improve fume extractor greatly to gaseous purification performance, reduce the destruction to the surrounding environment.

Description

Sintering furnace fume extractor that metal powder injection moulding used

Technical Field

The utility model relates to a fritting furnace technical field that discharges fume especially relates to a fritting furnace fume extractor that metal powder injection moulding used.

Background

A large amount of volatile gas can be generated in the sintering process of the powder metallurgy product, so that the environment in a workshop is poor; and the workers inhale volatile gas for a long time, so that the harm to the body is great, and the sintering furnace can cause the carbon deposition on the furnace wall after being used for a long time, thereby having great influence on the product quality and being not beneficial to the long-term development of enterprises.

When the existing sintering furnace smoke exhausting device is used, the exhausted gas can cause great pollution to the surrounding environment, and the temperature is high, so that a large amount of dust is contained in the exhausted gas, and therefore a novel sintering furnace smoke exhausting device needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sintering furnace smoke exhaust device for metal powder injection molding.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fritting furnace fume extractor that metal powder injection moulding used, includes the fritting furnace, the welding of fritting furnace top outer wall has the pipe of discharging fume, and the welding of the pipe lower part outer wall of discharging fume has the water tank, the tub bottom outer wall of discharging fume has the rose box through the bolt fastening, open the mounting groove bottom water tank one side outer wall, and the mounting groove inner wall installs the semiconductor refrigeration piece, the welding of water tank opposite side outer wall top has the outlet duct, and the welding of outlet duct one side outer wall has the condensation box, the condensation box is installed to the condensation box inner wall, and the welding of condensation box bottom outer wall has the drain pipe that the equidistance distributes, the welding of condensation box one side outer wall has the fan, and the connector of fan opposite side outer wall has high-efficient rose box through the connecting pipe welding, high-efficient pre-filtration net, high-efficient filter is installed respectively to the fixation clamp inner wall, Silver ion filter screen, anti-allergic filter screen, high adsorptivity active carbon filter screen and HEPA filter screen.

Preferably, the outer wall of one side of the high-efficiency filter box is provided with an air outlet, one end of the inner wall of each air outlet is welded with a fixing frame, the outer wall of one side of each fixing frame is fixedly provided with an air exhaust fan through a bolt, the size of the outer wall of the air exhaust fan is matched with the size of the inner wall of the air outlet, and the other end of the inner wall of each air outlet is fixedly provided with a protective cover through a bolt.

Preferably, the top of the outer wall of one side of the condensing box is provided with a mounting hole, and the size of the inner wall of the mounting hole is matched with that of the outer wall of the air outlet pipe.

Preferably, the outer wall of one side of the water tank is provided with a water inlet, the inner wall of the water inlet is welded with a water inlet pipe, and the outer wall of one side of the water inlet is connected with a sealing cover in a threaded manner.

Preferably, the outer wall of one side of the water tank, the condensation box and the efficient filter box is provided with an access door, and the outer wall of one side of the access door is fixed with a handle through a bolt.

Preferably, the semiconductor refrigeration piece and the fan are connected with an external switch through wires, and the switch is connected with an external power supply through wires.

The utility model has the advantages that:

1. according to the sintering furnace smoke exhaust device for metal powder injection molding, the semiconductor refrigeration sheets are arranged in the water tank and the water tank, so that dust in discharged gas can be adsorbed, primary cooling can be performed, secondary cooling can be performed on the gas after primary cooling through the condensation pipe, and water vapor in the gas is discharged back to the water tank through the drainage pipe;

2. this sintering furnace fume extractor that metal powder injection moulding used of design, various filter screens through high-efficient rose box internally mounted can carry out a lot of to the gas after the cooling and filter, reduce gaseous destruction to the surrounding environment, such connected mode can improve fume extractor's purification performance to gas greatly, reduces the destruction to the surrounding environment.

Drawings

FIG. 1 is a sectional view showing the overall structure of a fume extractor of a sintering furnace for metal powder injection molding according to the present invention;

FIG. 2 is a sectional view of the structure of the high-efficiency filter box of the fume extractor of the sintering furnace for metal powder injection molding according to the present invention;

fig. 3 is a front view of the whole structure of the sintering furnace fume extractor for metal powder injection molding according to the present invention.

In the figure: 1 fritting furnace, 2 tub of discharging fume, 3 water tanks, 4 rose box, 5 mounting grooves, 6 semiconductor refrigeration pieces, 7 outlet ducts, 8 condensing tanks, 9 condenser pipes, 10 drain pipes, 11 fans, 12 high-efficient rose box, 13 fixation clamps, 131 high-efficient pre-filter screen, 132 silver ion filter screen, 133 antianaphylaxis filter screen, 134 high adsorptivity active carbon filter screen, 135HEPA filter screen.

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.

Referring to fig. 1-3, a sintering furnace fume extractor for metal powder injection molding comprises a sintering furnace 1, wherein a fume exhaust pipe 2 is welded on the outer wall of the top of the sintering furnace 1, a water tank 3 is welded on the outer wall of the lower portion of the fume exhaust pipe 2, a water inlet is formed in the outer wall of one side of the water tank 3, a water inlet pipe is welded on the inner wall of the water inlet, a sealing cover is screwed on the outer wall of one side of the water inlet, a filter box 4 is fixed on the outer wall of the bottom of the fume exhaust pipe 2 through bolts, a mounting groove 5 is formed in the bottom of the outer wall of one side of the water tank 3, a semiconductor refrigerating sheet 6 is installed on the inner wall of the mounting groove 5, an air outlet pipe 7 is welded on the top of the outer wall of the other side of the water tank 3, a condensing box 8 is welded on the outer wall of one side of the air outlet pipe 7, a mounting hole is formed in the top of the outer wall of one side of the condensing box 8, a condensing pipe 9 is installed on the inner wall of the condensing box, the drain pipes 10 distributed equidistantly are welded on the outer wall of the bottom of the condenser pipe 9, dust in discharged gas can be adsorbed by installing the semiconductor refrigeration sheets 6 in the water tank 3 and the water tank 3, primary cooling can be carried out simultaneously, secondary cooling can be carried out on the gas after primary cooling through the condenser pipe 9, and water vapor in the gas is discharged back into the water tank 3 through the drain pipes 10, the generated gas can be cooled for multiple times through the connection mode, meanwhile, dust in the gas can be adsorbed, and water resources can be secondarily utilized;

the outer wall of one side of the condensation pipe 9 is welded with a fan 11, a connecting port of the outer wall of the other side of the fan 11 is welded with a high-efficiency filter box 12 through a connecting pipe, the semiconductor refrigerating sheet 6 and the fan 11 are connected with an external switch through a conducting wire, the switch is connected with an external power supply through a conducting wire, the outer wall of one side of the high-efficiency filter box 12 is provided with an air outlet, one end of the inner wall of the two sides of the air outlet is welded with a fixing frame, the outer wall of one side of the fixing frame is fixed with an exhaust fan through bolts, the size of the outer wall of the exhaust fan is matched with the size of the inner wall of the air outlet, the other end of the inner wall of the two sides of the air outlet is fixed with a protective cover through bolts, the outer walls of one sides of the water tank 3, the condensation box 8 and the high-efficiency filter box 12 are provided with access doors, the outer wall of one side of the access doors is fixed with handles through bolts, and the fixing clamps 13 are welded at the bottom and the top of the high-efficiency filter box 12 and are symmetrically distributed at equal intervals, and fixation clamp 13 inner wall pegs graft respectively has high-efficient pre-filter screen 131, silver ion filter screen 132, ananaphylaxis filter screen 133, high adsorptivity active carbon filter screen 134 and HEPA filter screen 135, and various filter screens through high-efficient rose box 12 internally mounted can carry out a lot of to the gas after the cooling and filter, reduce gaseous destruction to the surrounding environment, and such connected mode can improve fume extractor greatly to gaseous purification performance, reduces the destruction to the surrounding environment.

The working principle is as follows: when the user uses this equipment, in gaseous 2 discharges into water tank 3 through discharging fume, install semiconductor refrigeration piece 6 can adsorb the dust in the combustion gas through water tank 3 and water tank 3 in, can carry out the primary cooling simultaneously, then can carry out the secondary cooling to the gas after preliminary cooling through condenser pipe 9, and with steam wherein discharge back to water tank 3 in through drain pipe 10, then through the fan 11 with the gas after the cooling discharge into high efficiency filter case 12 in, can carry out a lot of filtration to the gas after the cooling through the various filter screens of high efficiency filter case 12 internally mounted, reduce the destruction of gas to the surrounding environment, can improve fume extractor's the purification performance to gas like this greatly, reduce the destruction to the surrounding environment.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A sintering furnace fume extractor for metal powder injection molding comprises a sintering furnace (1) and is characterized in that a smoke exhaust pipe (2) is welded on the outer wall of the top of the sintering furnace (1), a water tank (3) is welded on the outer wall of the lower portion of the smoke exhaust pipe (2), a filter box (4) is fixed on the outer wall of the bottom of the smoke exhaust pipe (2) through bolts, a mounting groove (5) is formed in the bottom of the outer wall of one side of the water tank (3), semiconductor refrigerating sheets (6) are mounted on the inner wall of the mounting groove (5), an air outlet pipe (7) is welded on the top of the outer wall of the other side of the water tank (3), a condensing box (8) is welded on the outer wall of one side of the air outlet pipe (7), a condensing pipe (9) is mounted on the inner wall of the condensing box (8), drain pipes (10) which are distributed equidistantly are welded on the outer wall of the bottom of the condensing pipe (9), and a fan (11) is welded on the outer wall of one side of the condensing pipe (9), and the connector of fan (11) opposite side outer wall has high efficiency filter box (12) through the connecting pipe welding, high efficiency filter box (12) bottom and top outer wall welding have fixation clamp (13) of equidistance symmetric distribution, and fixation clamp (13) inner wall is pegged graft respectively and is had high-efficient pre-filter screen (131), silver ion filter screen (132), anti-allergic filter screen (133), high adsorptivity active carbon filter screen (134) and HEPA filter screen (135).

2. The fume extractor of sintering furnace for metal powder injection molding according to claim 1, wherein the outer wall of one side of the high efficiency filtering box (12) is provided with an air outlet, and a fixing frame is welded at one end of the inner wall of the two sides of the air outlet, an exhaust fan is fixed on the outer wall of one side of the fixing frame through bolts, the size of the outer wall of the exhaust fan is matched with that of the inner wall of the air outlet, and a protective cover is fixed at the other end of the inner wall of the two sides of the air outlet through bolts.

3. A fume extractor of sintering furnace for metal powder injection molding according to claim 1, wherein the top of the outer wall of one side of the condensation box (8) is provided with a mounting hole, and the size of the inner wall of the mounting hole is matched with the size of the outer wall of the air outlet pipe (7).

4. A sintering furnace smoke exhaust apparatus for metal powder injection molding according to claim 1, wherein the water tank (3) has a water inlet on one side of the outer wall, and a water inlet pipe is welded on the inner wall of the water inlet, and a sealing cover is screwed on the outer wall of the water inlet.

5. A sintering furnace smoke exhausting apparatus for metal powder injection molding according to claim 1, wherein an access door is opened on one side outer wall of the water tank (3), the condensation tank (8) and the high efficiency filtering tank (12), and a handle is fixed on one side outer wall of the access door by a bolt.

6. A sintering furnace smoke exhausting apparatus for metal powder injection molding according to claim 1, wherein the semiconductor cooling plate (6) and the fan (11) are connected with an external switch through a wire, and the switch is connected with an external power supply through a wire.

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