Multifunctional circulating fumigation furnace

Abstract

The utility model provides a multifunctional circulating fumigation oven which comprises an oven box, a motor is fixedly installed in the middle of the upper portion of the oven box, an output shaft of the motor is connected with the oven box through a sealing bearing, and a rotating shaft is fixedly installed at the end, extending into the oven box, of the output shaft of the motor. A tray is detachably installed in the furnace box, a steam generator, a smoke generator and a circulating pump are arranged outside the furnace box, and an exhaust valve is in threaded connection with an air outlet in the upper portion of the furnace box. Due to the arrangement of the rotating shaft, the bracket, the motor, the steam bent pipe, the smoke bent pipe, the through hole, the steam conveying pipe and the smoke conveying pipe, articles can be more uniformly steamed and smoked.

Description

Technical Field

[0001] The utility model belongs to the technical field of fumigation processing, and in particular relates to a multifunctional circulating fumigation furnace. Background Art

[0002] At present, in food processing, it is usually necessary to use a circulating fumigation furnace to fumigate items. The existing circulating fumigation furnace includes a box body, a smoke box is fixedly connected to the lower part of the outer surface of one side of the box body, a steam generator is fixedly connected to the lower part of the outer surface of the other side of the box body, a placement rack is arranged inside the box body, a plurality of mounting rails are fixedly connected to the inner sides of the placement rack, and trays are slidably connected to the inner sides of the mounting rails. This fumigation furnace puts items into the furnace through the placement rack, and a steam pipe is arranged on one side of the furnace, so the steaming degree of items far away from the steam pipe and the steam pipe is different. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a multifunctional circulating fumigation oven, which makes the steaming and fumigation of articles more uniform.

[0004] The utility model is realized by the following technical solutions:

[0005] A multifunctional circulating fumigation furnace comprises a furnace box, characterized in that a motor is fixedly installed in the middle part of the upper part of the furnace box, the output shaft of the motor is connected to the furnace box through a sealed bearing, the output shaft of the motor extends to one end in the furnace box and a rotating shaft is fixedly installed, the rotating shaft is fixedly installed with brackets in sequence from top to bottom, a tray is detachably installed inside the furnace box, a steam generator, a smoke generator and a circulating pump are arranged outside the furnace box, an exhaust valve is threadedly connected at the upper air outlet of the furnace box, connecting pipes arranged in parallel and integrated at the upper part of the furnace box are respectively threadedly connected with the air outlet valve and the one-way valve, an exhaust pipe assembly is installed on the rear side of the interior of the furnace box, the exhaust pipe assembly comprises a steam elbow and a smoke elbow, the steam elbow and the smoke elbow are alternately arranged in parallel, the front parts of the steam elbow and the smoke elbow are sequentially opened with through holes from left to right, a steam delivery pipe is flange-connected between the air inlet ends of the plurality of steam elbows, and a smoke delivery pipe is flange-connected between the air inlet ends of the plurality of smoke elbows.

[0006] Preferably, the air inlet end of the steam delivery pipe is connected to the air outlet of the steam generator through a pipeline, the air inlet end of the smoke delivery pipe is connected to the air outlet of the smoke generator through a pipeline, and the part of the pipeline passing through the furnace box is welded and sealed to the furnace box.

[0007] Preferably, the steam elbow and the smoke elbow are both fixed to the rear inner wall of the furnace box by a pipe clamp.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] In the utility model, the arrangement of the rotating shaft, the bracket, the motor, the steam elbow, the smoke elbow, the through hole, the steam delivery pipe and the smoke delivery pipe is conducive to more uniform steaming and smoking of articles.

[0010] In the utility model, the arrangement of the circulation pump, the air outlet valve and the one-way valve is conducive to the circulation of steam or smoke. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 It is a structural schematic diagram of the discharge pipe assembly of the utility model.

[0013] In the figure:

[0014] 1. Furnace box; 2. Motor; 3. Tray; 4. Rotating shaft; 5. Bracket; 6. Steam generator; 7. Smoke generator; 8. Circulation pump; 11. Exhaust valve; 12. Exhaust valve; 13. Check valve; 9. Discharge pipe assembly; 91. Steam elbow; 92. Smoke elbow; 93. Through hole; 94. Steam delivery pipe; 95. Smoke delivery pipe. DETAILED DESCRIPTION

[0015] The utility model is described in detail below in conjunction with the accompanying drawings. As shown in Figure 1, a multifunctional circulating fumigation furnace comprises a furnace box 1, a motor 2 is fixedly installed at the upper middle part of the furnace box 1, the output shaft of the motor 2 is connected to the furnace box 1 through a sealed bearing, the output shaft of the motor 2 extends to one end of the furnace box 1 and is fixedly installed with a rotating shaft 4, the rotating shaft 4 is fixedly installed with brackets 5 in sequence from top to bottom, a tray 3 is detachably installed inside the furnace box 1, the lower end of the rotating shaft 4 is connected to the tray 3 through a sealed bearing, a steam generator 6, a smoke generator 7 and a circulating pump 8 are arranged outside the furnace box 1, an exhaust valve 11 is threadedly connected at the upper air outlet of the furnace box 1, and connecting pipes arranged side by side and integrated at the upper part of the furnace box 1 are threadedly connected with an outlet valve 12 and a one-way valve 13, respectively, and a discharge pipe assembly 9 is installed on the rear side of the interior of the furnace box 1.

[0016] In this embodiment, combined with the Figure 2As shown, the exhaust pipe assembly 9 includes a steam bend 91 and a smoke bend 92, which are alternately arranged in parallel, and the front portions of the steam bend 91 and the smoke bend 92 are respectively provided with through holes 93 from left to right, a steam delivery pipe 94 is flange-connected between the air inlet ends of the plurality of steam bends 91, and a smoke delivery pipe 95 is flange-connected between the air inlet ends of the plurality of smoke bends 92, the steam exhausted from the steam generator 6 is transported to the furnace box 1 through the steam delivery pipe 94 and the steam bend 91, and the smoke exhausted from the smoke generator 7 is transported to the furnace box 1 through the smoke delivery pipe 95 and the smoke bend 92, so that the transportation of steam and smoke is more uniform.

[0017] In the present embodiment, specifically, the air inlet end of the steam delivery pipe 94 is connected to the air outlet of the steam generator 6 via a pipeline, the air inlet end of the smoke delivery pipe 95 is connected to the air outlet of the smoke generator 7 via a pipeline, and the portion of the pipeline passing through the furnace box 1 is welded and sealed to the furnace box 1.

[0018] In this embodiment, specifically, the steam elbow 91 and the smoke elbow 92 are both fixed to the pipe clamp of the rear inner wall of the furnace box 1 , and the air outlet valve 12 is connected to the air inlet pipeline of the circulation pump 8 .

[0019] In this embodiment, specifically, the one-way valve 13 is connected to the gas outlet pipeline of the circulation pump 8 , and the connection direction of the one-way valve 13 is from the gas outlet of the circulation pump 8 to the furnace box 1 .

[0020] How it works

[0021] In the utility model, the motor 2, the steam generator 6, the smoke generator 7 and the circulation pump 8 are connected to the external industrial controller, the user places the articles to be fumigated on the bracket 5 through the external plate, the motor 2 rotates through the rotating shaft 4 and the bracket 5, the steam discharged from the steam generator 6 and the smoke discharged from the smoke generator 7 are discharged into the furnace box 1 through the exhaust pipe assembly 9, and the articles are fumigated. When the steam or smoke is discharged from the furnace box 1 through the outlet valve 12, the circulation pump 8 transports the steam or smoke back to the furnace box 1 through the one-way valve 13, which plays a role of recycling. The one-way valve 13 prevents the steam or smoke from flowing back into the circulation pump 8.

[0022] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A multifunctional circulating fumigation furnace, comprising a furnace box (1), characterized in that: A motor (2) is fixedly installed in the middle of the upper part of the furnace box (1), and the output shaft of the motor (2) is connected to the furnace box (1) through a sealed bearing. A rotating shaft (4) is fixedly installed at one end of the output shaft of the motor (2) extending into the furnace box (1), and brackets (5) are fixedly installed on the rotating shaft (4) in sequence from top to bottom. A tray (3) is detachably installed inside the furnace box (1), and a steam generator (6), a smoke generator (7) and a circulating pump (8) are arranged outside the furnace box (1). An exhaust valve (11) is threadedly connected to the air outlet at the upper part of the furnace box (1), and connecting pipes (11) are arranged in parallel and integrated at the upper part of the furnace box (1). The exhaust pipe assembly (9) is installed at the rear side of the furnace box (1), and comprises a steam bend pipe (91) and a smoke bend pipe (92). The steam bend pipe (91) and the smoke bend pipe (92) are arranged alternately in parallel. Through holes (93) are sequentially provided at the front of the steam bend pipe (91) and the smoke bend pipe (92) from left to right. Steam delivery pipes (94) are flange-connected between the air inlet ends of the plurality of steam bend pipes (91), and smoke delivery pipes (95) are flange-connected between the air inlet ends of the plurality of smoke bend pipes (92).

2. The multifunctional circulating fumigation furnace according to claim 1, characterized in that: The lower end of the rotating shaft (4) is connected to the tray (3) via a sealed bearing.

3. The multifunctional circulating fumigation furnace according to claim 1, characterized in that: The air inlet end of the steam delivery pipe (94) is connected to the air outlet of the steam generator (6) via a pipeline, the air inlet end of the smoke delivery pipe (95) is connected to the air outlet of the smoke generator (7) via a pipeline, and the portion of the pipeline that passes through the furnace box (1) is welded and sealed to the furnace box (1).

4. The multifunctional circulating fumigation furnace according to claim 1, characterized in that: The steam bend pipe (91) and the smoke bend pipe (92) are both fixed to the rear inner wall of the furnace box (1) by a pipe clamp.

5. The multifunctional circulating fumigation furnace according to claim 1, characterized in that: The air outlet valve (12) is connected to the air inlet pipeline of the circulation pump (8), and the one-way valve (13) is connected to the air outlet pipeline of the circulation pump (8).

6. The multifunctional circulating fumigation furnace according to claim 1, characterized in that: The connection direction of the one-way valve (13) is from the gas outlet of the circulation pump (8) to the furnace box (1).

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