Temperature control pipeline of energy-saving constant-temperature spiral steaming and baking machine

By introducing temperature control components in the spiral steaming and grilling machine, including fixed bins, shunt tubes and temperature detectors, the problem of internal temperature is solved, and the food is uniformly heated and energy-saving effects are achieved.

CN223142831UActive Publication Date: 2025-07-25NANTONG LANGWANG MASCH TECH CO LTD
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Patent Information

Application Number
CN202421636155.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-07-25
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

There is uneven thermal convection inside the existing spiral steaming and grilling machines, resulting in uneven food processing, especially in the area of the thermal convection edge, which affects food production.

Method used

The temperature control component consisting of a fixed chamber, a shunt tube, a temperature detector, a solenoid valve and a PLC controller is used to adjust the gas flow through temperature detection and solenoid valves to achieve uniform control of the internal temperature of the spiral steaming and grilling machine.

Benefits of technology

The temperature uniformity of the internal temperature of the spiral steaming and grilling machine is achieved, avoiding heat waste, saving energy, ensuring that food is heated evenly during processing, and the temperature is easy to adjust and maintain constant.

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Abstract

The utility model relates to the technical field of steaming and baking machine temperature control pipelines, and discloses an energy-saving constant-temperature spiral steaming and baking machine temperature control pipeline which comprises a fixed bin, a first circular through hole is formed in one side of the fixed bin, the inner circular wall face of the first circular through hole is fixedly connected with a flow dividing pipe in a sleeved mode, and a PLC and a temperature control assembly are arranged on one side of the fixed bin. The temperature control assembly is arranged in the fixed bin and used for controlling the temperature, and the effect of controlling the temperature in the spiral steaming and baking machine can be achieved through mutual cooperative use of the fixed bin, a flow dividing pipe, a first partition plate, a spring, a sealing plate, a vent hole, an air inlet pipe, a rotating plate and a temperature detector; according to the spiral steaming and baking machine, the temperature of different spaces in the spiral steaming and baking machine tends to be consistent, so that food is heated more uniformly in the processing process, the temperature is easy to adjust, the constant temperature is easy to maintain, heat waste is avoided, and energy is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of temperature control pipelines of steam ovens, in particular to an energy-saving constant-temperature spiral steam oven temperature control pipeline. Background Art

[0002] A spiral steam oven is a commonly used processing device for batch processing of food. Inside it, a heating coil is usually used to heat the bottom of the transportation mechanism, or steam is used for heating, so that the food is heated during the process of being driven by the transportation mechanism.

[0003] In the prior art, the internal space of some steam ovens is relatively compact, and the distance between the transportation mechanism and the equipment housing may be relatively close. In some relatively close areas, the efficiency of heat convection is often poor. Compared with the central area of heat convection, there is a large temperature difference. This causes that in the process of food processing, the area at the edge of heat convection is not easy to be completely processed, while in the area where heat convection is concentrated, the temperature it receives is too high, resulting in uneven heating of the food and affecting food production. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art, and to propose an energy-saving constant-temperature spiral steam oven temperature control pipeline.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An energy-saving constant-temperature spiral steam oven temperature control pipeline, including a fixed bin, a first circular through hole is opened on one side of the fixed bin, a flow dividing pipe is fixedly sleeved on the inner wall surface of the first circular through hole, a PLC controller and a temperature control component are arranged on one side of the fixed bin, and the temperature control component is arranged inside the fixed bin for temperature control. The temperature control component includes: a first partition board, and the first partition board is fixedly sleeved inside the fixed bin.

[0007] As a further solution of the present utility model, a second circular through hole is provided on one side of the first partition plate. A rotating rod is movably sleeved on the inner circular wall surface of the second circular through hole. One end of the rotating rod is fixedly installed with a sealing plate. A spring is movably sleeved on the outer circular wall surface of the rotating rod. A plurality of ventilation holes are provided on one side of the sealing plate. A plurality of temperature detectors are arranged on the top surface of the fixed bin. The temperature detectors are electrically connected to the PLC controller. A plurality of third circular through holes are provided on the outer circular wall surface of the shunt pipe. A first fixed pipe is fixedly sleeved on the inner circular wall surface of the third circular through hole. A first electromagnetic valve is fixedly sleeved on the outer circular wall surface of the first fixed pipe. The first electromagnetic valve is electrically connected to the PLC controller. A support pipe is fixedly sleeved on the inner circular wall surface of the first electromagnetic valve. A tee joint is fixedly sleeved on the outer circular wall surface of the support pipe. A second fixed pipe is fixedly sleeved on the inner circular wall surface of the tee joint. A second partition plate is fixedly sleeved on the inner circular wall surface of the shunt pipe. The top surface and the bottom surface of the fixed bin are respectively fixedly sleeved with air inlet pipes.

[0008] As a further solution of the present utility model, a plurality of fixing holes are provided on the outer circular wall surface of the second fixed pipe.

[0009] As a further solution of the present utility model, a fourth circular through hole is provided on the outer circular wall surface of the shunt pipe. A second electromagnetic valve is fixedly sleeved on the inner circular wall surface of the fourth circular through hole. The second electromagnetic valve is electrically connected to the PLC controller. A connecting pipe is fixedly sleeved on the inner circular wall surface of the second electromagnetic valve.

[0010] As a further solution of the present utility model, a rotating plate is fixedly installed at one end of the rotating rod.

[0011] As a further solution of the present utility model, a limiting plate is fixedly installed on one side of the fixed bin.

[0012] As a further solution of the present utility model, a fixed box is fixedly installed on the top surface of the fixed bin. The fixed box is movably sleeved with the temperature detector.

[0013] As a further solution of the present utility model, a protective box is fixedly installed on one side of the fixed bin. The protective box is fixedly installed with the PLC controller.

[0014] Compared with the prior art, the present utility model has the following beneficial effects:

[0015] 1. By the coordinated use of the set fixed bin, shunt pipe, first partition board, spring, sealing plate, ventilation hole, intake pipe, rotating plate and temperature detector, the internal temperature of the spiral steam oven can be controlled, making the temperatures in different spaces inside the spiral steam oven tend to be consistent. As a result, the heating process of the food during processing is more uniform, the temperature is easy to adjust and maintain a constant temperature, avoiding waste of heat and saving energy.

[0016] 2. By the set fixed holes and the second fixed pipe, the gas distribution can be made more uniform. Through the coordinated use of the connecting pipe and the second solenoid valve, the interiors of the shunt pipe, support pipe, second fixed pipe, etc. can be dried. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 FIG. 1 is a schematic diagram of the overall structure of the temperature control pipeline of an energy-saving constant-temperature spiral steam oven proposed by the present utility model;

[0018] Figure 2 FIG. 2 is a schematic diagram of the workbench structure of the temperature control pipeline of an energy-saving constant-temperature spiral steam oven proposed by the present utility model;

[0019] Figure 3 FIG. 3 is Figure 2 a partial structure diagram of A in FIG. 1;

[0020] Figure 4 FIG. 4 is a schematic diagram of the sealing plate structure of the temperature control pipeline of an energy-saving constant-temperature spiral steam oven proposed by the present utility model.

[0021] In the figures: 1, fixed bin; 2, shunt pipe; 3, first partition board; 4, spring; 5, sealing plate; 6, ventilation hole; 7, intake pipe; 8, rotating plate; 9, temperature detector; 10, second partition board; 11, first fixed pipe; 12, first solenoid valve; 13, support pipe; 14, tee; 15, second fixed pipe; 16, fixed hole; 17, rotating rod; 18, second solenoid valve; 19, connecting pipe; 20, limiting plate; 21, fixed box; 22, protective box. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying 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 a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0024] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] Referring to Figures 1-4 , an energy-saving constant-temperature spiral steam roasting machine temperature control pipeline, including a fixed bin 1, a first circular through hole is opened on one side of the fixed bin 1, a shunt pipe 2 is fixedly sleeved on the inner wall surface of the first circular through hole, a PLC controller is arranged on one side of the fixed bin 1, a temperature control component, the temperature control component is arranged inside the fixed bin 1 and is used for temperature control. The temperature control component includes: a first partition plate 3, the first partition plate 3 is fixedly sleeved inside the fixed bin 1, a second circular through hole is opened on one side of the first partition plate 3, a rotating rod 17 is movably sleeved on the inner wall surface of the second circular through hole, a sealing plate 5 is fixedly installed at one end of the rotating rod 17, a spring 4 is movably sleeved on the outer wall surface of the rotating rod 17, a plurality of ventilation holes 6 are opened on one side of the sealing plate 5, a plurality of temperature detectors 9 are arranged on the top surface of the fixed bin 1, the temperature detectors 9 are electrically connected to the PLC controller, a plurality of third circular through holes are opened on the outer wall surface of the shunt pipe 2, a first fixing pipe 11 is fixedly sleeved on the inner wall surface of the third circular through hole, a first electromagnetic valve 12 is fixedly sleeved on the outer wall surface of the first fixing pipe 11, the first electromagnetic valve 12 is electrically connected to the PLC controller, a support pipe 13 is fixedly sleeved on the inner wall surface of the first electromagnetic valve 12, a tee 14 is fixedly sleeved on the outer wall surface of the support pipe 13, a second fixing pipe 15 is fixedly sleeved on the inner wall surface of the tee 14, a second partition plate 10 is fixedly sleeved on the inner wall surface of the shunt pipe 2, and air inlet pipes 7 are fixedly sleeved on the top surface and the bottom surface of the fixed bin 1 respectively.

[0026] Through the provided fixed bin 1, when the user needs to control the temperature inside the spiral steam oven, the second fixed pipe 15 is installed through the second fixed pipe 15 provided, so that the end of the second fixed pipe 15 is at different positions inside the spiral steam oven, enabling gas to be ejected at different internal positions. At the same time, through the provided temperature detector 9, the temperature detector 9 is installed near the end of the second fixed pipe 15, which can be installed with the spiral steam oven or outside the second fixed pipe 15 to detect the temperature at different positions inside the spiral steam oven. Thus, the steam inlet pipe is connected to the inlet pipe 7 on the top surface of the fixed bin 1, and the hot air inlet pipe is connected to the inlet pipe 7 at the bottom of the fixed bin 1. Thus, when heating food is required, the rotating plate 8 is rotated to drive the rotating rod 17 and the sealing plate 5 to rotate, so that the ventilation hole 6 rotates to the bottom surface of the second partition 10, thereby enabling the internal bottom spaces of the fixed bin 1 and the shunt pipe 2 to communicate, allowing hot air to enter the bottom space of the second partition 10 inside the shunt pipe 2. On the contrary, when the steaming function is required, the rotating plate 8 is rotated in the reverse direction to drive the rotating rod 17 and the sealing plate 5 to rotate, so that the ventilation hole 6 rotates to a position near the top surface of the second partition 10, enabling steam to enter the top space of the second partition 10 inside the shunt pipe 2 through the ventilation hole 6, thus realizing the conversion between the steaming and baking functions. Moreover, the temperature inside the spiral steam oven may be uneven. When control is required, the temperature is detected by the provided temperature detector 9. When the temperature is too high, the first solenoid valve 12 connected to the second fixed pipe 15 near the corresponding temperature detector 9 is adjusted to reduce the flow rate, thereby reducing the transported hot air or steam, and gradually reducing the additional temperature. When the temperature is low, the opposite operation is performed. Through the cooperation of a number of second fixed pipes 15 and connecting pipes 19 provided, the temperature inside the spiral steam oven tends to be consistent, maintaining a constant temperature, avoiding waste of heat caused by overheating, saving energy, and having a good energy-saving and constant-temperature effect.

[0027] In this embodiment, a number of fixing holes 16 are provided on the outer circumferential wall surface of the second fixed pipe 15, a fourth circular through hole is provided on the outer circumferential wall surface of the shunt pipe 2, a second solenoid valve 18 is fixedly sleeved on the inner circumferential wall surface of the fourth circular through hole, the second solenoid valve 18 is electrically connected to the PLC controller, a connecting pipe 19 is fixedly sleeved on the inner circumferential wall surface of the second solenoid valve 18, one end of the rotating rod 17 is fixedly installed with a rotating plate 8, a limiting plate 20 is fixedly installed on one side of the fixed bin 1, a fixed box 21 is fixedly installed on the top surface of the fixed bin 1, the fixed box 21 is movably sleeved with the temperature detector 9, a protective box 22 is fixedly installed on one side of the fixed bin 1, and the protective box 22 is fixedly installed with the PLC controller.

[0028] Through the provided fixing holes 16, connection is made with thinner pipes through the fixing holes 16, thereby guiding the gas to different positions and making the gas distribution more uniform. Through the provided connecting pipe 19, the connecting pipe 19 is connected to an air extractor, so as to extract air from the shunt pipe 2, support pipe 13, etc. when not in use, enabling the moisture to be carried away and keeping the interior dry.

[0029] From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: Through the provided fixed chamber 1, when the user needs to control the temperature inside the spiral steam oven, by installing the second fixed pipe 15, the end of the second fixed pipe 15 is positioned at different positions inside the spiral steam oven, enabling gas to be ejected at different positions inside. At the same time, through the provided temperature detector 9, the temperature detector 9 is installed near the end of the second fixed pipe 15, which can be installed with the spiral steam oven or on the outside of the second fixed pipe 15 to detect the temperature at different positions inside the spiral steam oven. Then, the steam inlet pipe is connected to the inlet pipe 7 on the top surface of the fixed chamber 1, and the hot air inlet pipe is connected to the inlet pipe 7 at the bottom of the fixed chamber 1. Thus, when heating food is required, rotate the rotating plate 8 to drive the rotating rod 17 and the sealing plate 5 to rotate, causing the ventilation holes 6 to rotate to the bottom surface of the second partition 10, thereby connecting the interior bottom spaces of the fixed chamber 1 and the shunt pipe 2 and allowing hot air to enter the bottom space of the second partition 10 inside the shunt pipe 2. Conversely, when the steaming function is needed, rotate the rotating plate 8 in the reverse direction to drive the rotating rod 17 and the sealing plate 5 to rotate, causing the ventilation holes 6 to rotate to a position near the top surface of the second partition 10, so that steam enters the top space of the second partition 10 inside the shunt pipe 2 through the ventilation holes 6, thus realizing the conversion between the steaming and baking functions. Moreover, the temperature inside the spiral steam oven may be uneven. When control is required, the temperature is detected by the provided temperature detector 9. When the temperature is too high, adjust the first solenoid valve 12 connected to the second fixed pipe 15 near the corresponding temperature detector 9 to reduce the flow rate, thereby reducing the transported hot air or steam and gradually lowering the additional temperature. When the temperature is low, perform the opposite operation. Through the cooperation of a number of second fixed pipes 15 and connecting pipes 19, the temperature inside the spiral steam oven tends to be consistent, maintaining a constant temperature, avoiding waste of heat caused by overheating, saving energy, and having a good energy-saving and constant-temperature effect. Thus, the overall effect of controlling the temperature inside the spiral steam oven is achieved, making the temperature of different spaces inside the spiral steam oven tend to be consistent by the airflow, and further making the heating process of the food more uniform during processing, making the temperature easy to adjust, maintaining a constant temperature, avoiding waste of heat, and saving energy.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A temperature control pipeline for an energy-saving constant-temperature spiral steam roasting machine, comprising a fixed bin (1), a first circular through hole is opened on one side of the fixed bin (1), and a shunt pipe (2) is fixedly sleeved on the inner wall surface of the first circular through hole. A PLC controller is arranged on one side of the fixed bin (1), and it is characterized in that, Temperature control component, the temperature control component is arranged inside the fixed bin (1) for temperature control. The temperature control component includes: a first partition plate (3), the first partition plate (3) is fixedly sleeved inside the fixed bin (1), a second circular through hole is opened on one side of the first partition plate (3), a rotating rod (17) is movably sleeved on the inner wall surface of the second circular through hole, a sealing plate (5) is fixedly installed at one end of the rotating rod (17), a spring (4) is movably sleeved on the outer wall surface of the rotating rod (17), a plurality of ventilation holes (6) are opened on one side of the sealing plate (5), a plurality of temperature detectors (9) are arranged on the top surface of the fixed bin (1), the temperature detectors (9) are electrically connected to the PLC controller, a plurality of third circular through holes are opened on the outer wall surface of the shunt pipe (2), a first fixed pipe (11) is fixedly sleeved on the inner wall surface of the third circular through hole, a first electromagnetic valve (12) is fixedly sleeved on the outer wall surface of the first fixed pipe (11), the first electromagnetic valve (12) is electrically connected to the PLC controller, a support pipe (13) is fixedly sleeved on the inner wall surface of the first electromagnetic valve (12), a tee (14) is fixedly sleeved on the outer wall surface of the support pipe (13), a second fixed pipe (15) is fixedly sleeved on the inner wall surface of the tee (14), a second partition plate (10) is fixedly sleeved on the inner wall surface of the shunt pipe (2), and air inlet pipes (7) are fixedly sleeved on the top surface and the bottom surface of the fixed bin (1) respectively.

2. The temperature control pipeline of an energy-saving constant-temperature spiral steam roasting machine according to claim 1, characterized in that, A plurality of fixing holes (16) are opened on the outer wall surface of the second fixed pipe (15).

3. The temperature control pipeline of an energy-saving constant-temperature spiral steam roasting machine according to claim 1, characterized in that, A fourth circular through hole is opened on the outer wall surface of the shunt pipe (2), a second electromagnetic valve (18) is fixedly sleeved on the inner wall surface of the fourth circular through hole, the second electromagnetic valve (18) is electrically connected to the PLC controller, and a connecting pipe (19) is fixedly sleeved on the inner wall surface of the second electromagnetic valve (18).

4. The temperature control pipeline of an energy-saving constant-temperature spiral steam roasting machine according to claim 1, characterized in that A rotating plate (8) is fixedly installed at one end of the rotating rod (17).

5. The temperature control pipeline of an energy-saving constant-temperature spiral steam roasting machine according to claim 1, characterized in that, A limiting plate (20) is fixedly installed on one side of the fixed bin (1).

6. The temperature control pipeline of an energy-saving constant-temperature spiral steam roasting machine according to claim 1, characterized in that, A fixed box (21) is fixedly installed on the top surface of the fixed bin (1), and the fixed box (21) is movably sleeved with the temperature detector (9).

7. The temperature control pipeline of an energy-saving constant-temperature spiral steam roasting machine according to claim 1, characterized in that, A protection box (22) is fixedly installed on one side of the fixed bin (1), and the protection box (22) is fixedly installed with the PLC controller.