A cooking machine with uniform heating
By combining the design of the support structure and the evaporation device, the problem of uneven heating in the cooking machine is solved, thereby improving the uniformity of heating of the items and the cooking effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI HAIYUAN BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-02
AI Technical Summary
The existing cooking machines have uneven heating, which leads to uneven heating of the items.
The design combines a support structure and an evaporation device. The heating element heats water to generate high-temperature, high-pressure steam. The steam is then evenly sprayed out through straight pipes and nozzles, and excess pressure is released through a pressure relief pipe to ensure uniform pressure distribution within the chamber.
This results in more uniform heating of the surface of the item, improves the cooking effect, reduces pressure loss when steam is ejected, and enhances heating uniformity.
Smart Images

Figure CN224316137U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooking machine technology, and in particular to a cooking machine with uniform heating. Background Technology
[0002] The working principle of a steam cooker is based on the use of steam. Steam pipes are laid at the bottom of the equipment, and steam outlets are provided on the steam pipes. Water is injected into the cooking tank, and the steam heats the water to perform the cooking process.
[0003] For example, a uniformly heated steaming machine with authorization announcement number "CN221243468U" uses a sealing plate to form a relatively sealed space in the heating tank, allowing the generated steam to be introduced into the space between adjacent drawers through multiple air inlet pipes to steam the medicinal materials in each drawer. The device transports steam through vertical pipes, which are then ejected through horizontal pipes. By redirecting the steam, the device reduces its pressure upon ejection. Furthermore, the nozzle is positioned to one side of the items, preventing the high-temperature steam from making proper contact with the items, resulting in uneven heating. Utility Model Content
[0004] This invention aims to solve the problems existing in the prior art by providing a cooking machine that heats uniformly, thereby improving the contact effect and achieving uniform heating.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: This uniformly heated cooking machine includes a box and a partition. The partition is fixedly connected to the inner wall of the box. An evaporation device is provided inside the box. A support structure is provided at the upper end of the partition. The front end of the box is threadedly connected to the maintenance door by multiple bolts. The maintenance door is sealed to the box by an elastic rubber gasket. The right end of the box is fixedly connected to a water inlet pipe. The left end of the box is fixedly connected to a water outlet pipe. A collection box is fixedly connected to the left end of the box.
[0006] To further improve the system, the evaporation device includes heating rods and straight plates. The straight plates are symmetrically fixedly connected to the inner wall of the housing. Each straight plate has a through hole at its lower end. The lower ends of multiple heating rods are fixedly connected to the inner wall of the housing. The inner wall of the partition is sealed to the outer wall of two straight pipes. The lower ends of the straight pipes penetrate the partition, and the upper ends of the straight pipes are fixedly connected to the housing.
[0007] Further improvements include the upper ends of the straight plates being fixedly connected to the partitions, and another set of support structures being provided at the upper end of the cavity.
[0008] Further improvements include a fixed connection between the left end of the box and both ends of the pressure relief pipe, with the lower end of the pressure relief pipe corresponding to the collection box.
[0009] Further improvements include a support structure comprising support rods and grooved blocks. The upper ends of the multiple support rods are respectively fixedly connected to two grooved blocks. Each grooved block is slidably connected to a mesh plate through grooves opened on its surface. A handle is fixedly connected to the front end of the mesh plate.
[0010] Further improvements include a set of support rods whose lower ends are fixedly connected to a partition, and another set of support rods whose lower ends are fixedly connected to a cavity. Multiple nozzles are fixedly connected to the surfaces of both the cavity and the partition.
[0011] Further improvements include fitting the front end of the box body with two sliding doors, which are sealed to the box body via rubber strips.
[0012] The beneficial effects of this utility model are as follows: This utility model, through the cooperation of the support structure and the evaporation device, heats the heating wires inside multiple heating rods, so that the heat generated by the heating rods heats the water inside the chamber. The water vapor after evaporation moves upward and enters the straight pipes on both sides and is sprayed out through multiple nozzles on the surface of the partition plate. The straight pipes on both sides transport the high-temperature and high-pressure steam into the cavity, and then spray it out through multiple nozzles at the top of the cavity, so that the items on the surface of the two mesh plates can be steamed by high-temperature and high-pressure steam. The pressure inside the chamber is discharged through the pressure relief pipe, and the discharged water vapor can be liquefied and collected in the collection box. By vertically transporting the high-temperature and high-pressure steam, the lateral diversion is reduced, the pressure when the steam is sprayed out is increased, and the heating is more uniform. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This utility model Figure 1 The front view;
[0015] Figure 3 This utility model Figure 1 A front sectional view;
[0016] Figure 4 This utility model Figure 1 Side sectional view;
[0017] Figure 5 This utility model Figure 3 Schematic diagram of part A in the middle;
[0018] Figure 6 This utility model Figure 3 Schematic diagram of part B in the middle.
[0019] Explanation of reference numerals in the attached drawings: 1. Box body; 2. Support structure; 201. Support rod; 202. Groove block; 203. Mesh plate; 204. Handle; 3. Partition; 4. Pressure relief pipe; 5. Collection box; 6. Water outlet pipe; 7. Water inlet pipe; 8. Nozzle; 9. Evaporation device; 901. Heating rod; 902. Straight plate; 903. Straight pipe; 904. Cavity; 10. Inspection door; 11. Sliding door. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings:
[0021] See attached document Figure 1-6 In this embodiment, a uniformly heated cooking machine includes a box body 1 and a partition 3. The partition 3 is fixedly connected to the inner wall of the box body 1. An evaporation device 9 is provided inside the box body 1. A support structure 2 is provided at the upper end of the partition 3. The front end of the box body 1 is threadedly connected to the inspection door 10 by multiple bolts. The inspection door 10 is sealed to the box body 1 by an elastic rubber gasket. The right end of the box body 1 is fixedly connected to the water inlet pipe 7. The left end of the box body 1 is fixedly connected to the water outlet pipe 6. A collection box 5 is fixedly connected to the left end of the box body 1.
[0022] The upper ends of the straight plate 902 are all fixedly connected to the partition plate 3. The upper end of the cavity 904 is provided with another set of support structures 2. The left end of the box 1 is fixedly connected to both ends of the pressure relief pipe 4. The lower end of the pressure relief pipe 4 corresponds to the collection box 5. The lower ends of one set of support rods 201 are all fixedly connected to the partition plate 3. The lower ends of another set of support rods 201 are fixedly connected to the cavity 904. Multiple nozzles 8 are fixedly connected to the surfaces of the cavity 904 and the partition plate 3. The front end of the box 1 is fitted with two sliding doors 11. The sliding doors 11 are sealed to the box 1 by rubber strips.
[0023] The evaporation device 9 includes heating rods 901 and straight plates 902. The straight plates 902 are symmetrically fixedly connected to the inner wall of the housing 1. The lower end of each straight plate 902 is provided with a through hole. The lower ends of multiple heating rods 901 are fixedly connected to the inner wall of the housing 1. The inner wall of the partition 3 is sealed to the outer wall of two straight tubes 903. The lower ends of the straight tubes 903 penetrate the partition 3, and the upper ends of the straight tubes 903 are fixedly connected to the cavity 904.
[0024] The support structure 2 includes support rods 201 and groove blocks 202. The upper ends of multiple support rods 201 are fixedly connected to two groove blocks 202 respectively. The groove blocks 202 are slidably connected to the mesh plate 203 through grooves opened on their surfaces. The mesh plate 203 is made of woven stainless steel wire, and a handle 204 is fixedly connected to the front end of the mesh plate 203.
[0025] Working principle:
[0026] When using a cooking machine:
[0027] To steam the items, place them on the surface of the wire mesh 203, align the two ends of the wire mesh 203 with the grooves of the side recessed blocks 202, push the wire mesh 203 into the interior of the recessed blocks 202, and close the two sliding doors 11 after placing the two wire mesh 203.
[0028] Steaming process:
[0029] Heating wires inside multiple heating rods 901 are heated, and the heat generated by the heating rods 901 heats the water inside the chamber 1. The water vapor after evaporation rises and enters the straight pipes 903 on both sides and is sprayed out through multiple nozzles 8 on the surface of the partition 3. The straight pipes 903 on both sides transport the high-temperature and high-pressure steam into the cavity 904, and then spray it out through multiple nozzles 8 at the top of the cavity 904, so that the items on the surface of the two mesh plates 203 can be steamed by high-temperature and high-pressure steam. The pressure inside the chamber 1 is discharged through the pressure relief pipe 4, and the discharged water vapor can be liquefied and collected into the collection box 5.
[0030] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.
Claims
1. A uniform heating digester, comprising a box (1) and a partition (3), the inner wall of the box (1) is fixedly connected with the partition (3), characterized in that: The box (1) is equipped with an evaporation device (9) inside. The upper end of the partition (3) is equipped with a support structure (2). The front end of the box (1) is threadedly connected to the inspection door (10) by multiple bolts. The inspection door (10) is sealed to the box (1) by an elastic rubber pad. The right end of the box (1) is fixedly connected to the water inlet pipe (7). The left end of the box (1) is fixedly connected to the water outlet pipe (6). The left end of the box (1) is fixedly connected to a collection box (5).
2. The uniformity heated retort of claim 1 wherein: The evaporation device (9) includes heating rods (901) and straight plates (902). The inner wall of the box (1) is symmetrically and fixedly connected with straight plates (902). The lower end of each straight plate (902) is provided with a through hole. The lower ends of multiple heating rods (901) are fixedly connected to the inner wall of the box (1). The inner wall of the partition (3) is sealed to the outer wall of two straight pipes (903). The lower ends of the straight pipes (903) penetrate the partition (3). The upper ends of the straight pipes (903) are fixedly connected to the cavity (904).
3. The uniformity heated retort of claim 2 wherein: The upper end of the straight plate (902) is fixedly connected to the partition plate (3), and the upper end of the cavity (904) is provided with another set of support structures (2).
4. The uniformity heated retort of claim 1 wherein: The left end of the box (1) is fixedly connected to both ends of the pressure relief pipe (4), and the lower end of the pressure relief pipe (4) corresponds to the collection box (5).
5. The uniformly heated cooking machine according to claim 1, characterized in that: The support structure (2) includes support rods (201) and groove blocks (202). The upper ends of the multiple support rods (201) are fixedly connected to two groove blocks (202) respectively. The groove blocks (202) are slidably connected to the mesh plate (203) through grooves opened on their surfaces. The front end of the mesh plate (203) is fixedly connected to a handle (204).
6. The uniformly heated cooking machine according to claim 5, characterized in that: The lower ends of one set of support rods (201) are fixedly connected to the partition (3), and the lower ends of another set of support rods (201) are fixedly connected to the cavity (904). Multiple nozzles (8) are fixedly connected to the surfaces of the cavity (904) and the partition (3).
7. The uniformly heated cooking machine according to claim 1, characterized in that: The front end of the box (1) is fitted with two sliding doors (11), and the sliding doors (11) are sealed to the box (1) by rubber strips.