Automatic water supplementing type gas steam box

By designing and adding components and control components into the gas-fired steam oven, precise dosing of descaling agent and water level control were achieved, solving the scale problem and improving the consistency of water quality and cooking effect.

CN224206606UActive Publication Date: 2026-05-08JIANGXI JIANGNAN STAR KITCHEN EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI JIANGNAN STAR KITCHEN EQUIP CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing automatic water replenishment gas steam ovens cannot add the appropriate amount of descaling agent according to the amount of water added, resulting in scale formation in the water source.

Method used

An automatic water replenishment gas-fired steam oven was designed, comprising an addition component and a control component. The addition component uses a bevel gear and a connecting bevel gear to achieve precise dispensing of descaling agent. The control component uses a water level sensor to control the water level to prevent it from being too high or too low.

Benefits of technology

It automatically adds the appropriate amount of descaling agent according to the water flow to prevent scale formation, improve water quality, and precisely control the water level to avoid inconsistent cooking results.

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Abstract

The utility model discloses an automatic water replenishing type fuel gas steam box which comprises a fuel gas steam box body, an adding assembly is fixed on the side face of the fuel gas steam box body, a control assembly is fixed in the fuel gas steam box body, the adding assembly comprises a filter box, a conveying pipe is connected to the bottom of the filter box in a sealed mode, a fixing rod is fixed in the conveying pipe, and the fixing rod is connected with the filter box in a sealed mode. The fixing rod is sleeved with a lantern ring, fan blades are fixed to the outer side of the lantern ring, and a bevel gear is fixed to the side, away from the fan blades, of the lantern ring. By arranging the adding assembly, a proper amount of an anti-scaling agent can be synchronously added into the conveying pipe according to the water flow, and therefore scaling can be prevented from being generated in the steam box; meanwhile, the water quality is filtered before the descaling agent is put through the filtering device, so that part of impurities can be filtered out, the quality of a water source can be improved, and the descaling agent can comprehensively remove impurity components in water.
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Description

Technical Field

[0001] This utility model relates to the field of gas-fired steam oven technology, specifically an automatic water-replenishing gas-fired steam oven. Background Technology

[0002] With the rapid development of the catering industry and consumers' increasing demands for food safety, nutrition, and taste, traditional cooking methods are no longer sufficient to meet market needs. Automatic water-replenishing gas-fired steam ovens, as a highly efficient, energy-saving, and environmentally friendly cooking device, can quickly transform ingredients into delicious dishes while preserving their original flavor and nutrients, thus gaining widespread attention and popularity.

[0003] Chinese Patent CN222323332U discloses an automatic water-replenishing gas-fired steam oven, comprising a steam box, a door, a water supply pipe, a valve, and a connecting pipe. The door is hinged and rotatably connected to the front of the steam box. The water supply pipe is fixedly connected to the right side of the bottom of the steam box, and the valve is fixedly connected to the top of the water supply pipe. This invention solves the problem that when a gas-fired steam oven needs to be replenished with water via a water supply pipe, it requires connection to a water pipe. This connection is typically made using bolts, which can corrode after prolonged contact with water, affecting subsequent use.

[0004] When the aforementioned automatic water replenishment type gas steam oven is in use, the water storage tank cannot add an appropriate amount of descaling agent to the steam oven according to the amount of water added, resulting in insufficient descaling agent in the water source and the formation of scale in the water source.

[0005] Therefore, this utility model provides an automatic water replenishment type gas-fired steam oven to solve the above problems. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides an automatic water replenishment type gas-fired steam oven, which solves the problem that when the water tank of the aforementioned automatic water replenishment type gas-fired steam oven is used to add water to the steam oven, it is impossible to add an appropriate amount of descaling agent according to the amount of water added, resulting in insufficient descaling agent ratio in the water source and causing scale formation in the water source.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: an automatic water replenishment type gas steam oven, including a gas steam oven body, an adding component fixed to the side of the gas steam oven body, and a control component fixed inside the gas steam oven body;

[0008] The added component includes a filter box, a conveying pipe sealed to the bottom of the filter box, a fixed rod fixed in the conveying pipe, a collar sleeved on the fixed rod, a fan blade fixed to the outside of the collar, a bevel gear fixed to the side of the collar away from the fan blade, a connecting bevel gear meshing with the side of the bevel gear, a rotating shaft fixed to the inner wall of the connecting bevel gear, a connecting rod hinged in the rotating shaft, and an adjusting plate hinged to the other end of the connecting rod.

[0009] Preferably, the side of the conveying pipe is sealed with a connecting pipe, the other end of the connecting pipe is fixed with a descaling box, and the connecting bevel gear is rotatably connected to the outside of the connecting pipe.

[0010] Preferably, a sealing ring is provided between the bevel gear and the conveying pipe, and between the connecting bevel gear and the connecting pipe.

[0011] Preferably, a filter screen is fixed inside the filter box, a collection groove is installed on the side of the filter box, and the filter screen is an inclined surface.

[0012] Preferably, the control component includes a heating box, a positioning rod fixed to the bottom of the heating box, a float ball sleeved on the positioning rod, and a water level sensor installed on the inner wall of the heating box.

[0013] Preferably, the positioning rod and the water level sensor are on the same horizontal plane.

[0014] Beneficial effects

[0015] This utility model provides an automatic water replenishment type gas-fired steam oven. Compared with the prior art, it has the following advantages:

[0016] Beneficial effects:

[0017] (1) An automatic water replenishment gas steam oven, by setting an addition component, allows an appropriate amount of descaling agent to be added to the delivery pipe simultaneously according to the water flow rate, thereby not only preventing scale formation inside the steam oven, but also improving the water quality. At the same time, through a filtration device, the water quality is filtered before adding the descaling agent, thereby removing some impurities, which not only improves the quality of the water source, but also allows the descaling agent to completely remove impurities from the water.

[0018] (2) An automatic water replenishment gas steam oven, by setting a control component, can control the water level inside the steam oven, thereby preventing the water level inside the steam oven from being too high or too low when water is added to the steam oven. This not only avoids different steaming effects, but also reduces the effect of frequent water replenishment from the water storage tank to the steam oven. Attached Figure Description

[0019] Figure 1 This is a perspective view of the external structure of this utility model;

[0020] Figure 2 This is a three-dimensional view of the added component structure of this utility model;

[0021] Figure 3 yes Figure 2 Enlarged view of the structure at point A in the middle;

[0022] Figure 4 This is a side sectional perspective view of the control component of this utility model.

[0023] In the diagram: 1. Gas-fired steam oven body; 2. Addition components; 21. Filter box; 22. Filter screen; 23. Collection tank; 24. Delivery pipe; 25. Fixing rod; 26. Collar; 27. Fan blade; 28. Bevel gear; 29. ​​Connecting bevel gear; 210. Rotating shaft; 211. Connecting rod; 212. Adjusting plate; 213. Connecting pipe; 214. Descaling box; 3. Control components; 31. Heating box; 32. Positioning rod; 33. Float; 34. Water level sensor. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1:

[0026] Please see Figure 1-3 An automatic water replenishment type gas steam oven includes a gas steam oven body 1, an adding component 2 fixed on the side of the gas steam oven body 1, and a control component 3 fixed inside the gas steam oven body 1.

[0027] The added component 2 includes a filter box 21, a conveying pipe 24 is sealed to the bottom of the filter box 21, a fixed rod 25 is fixed in the conveying pipe 24, a collar 26 is sleeved on the fixed rod 25, a fan blade 27 is fixed to the outside of the collar 26, a bevel gear 28 is fixed to the side of the collar 26 away from the fan blade 27, a connecting bevel gear 29 is meshed with the side of the bevel gear 28, a rotating shaft 210 is fixed to the inner wall of the connecting bevel gear 29, a connecting rod 211 is hinged in the rotating shaft 210, and an adjusting plate 212 is hinged to the other end of the connecting rod 211;

[0028] A connecting pipe 213 is sealed to the side of the conveying pipe 24. A descaling box 214 is fixed to the other end of the connecting pipe 213. A connecting bevel gear 29 is rotatably connected to the outside of the connecting pipe 213. A water pump is installed inside the descaling box 214 to add descaling agent to the conveying pipe 24.

[0029] Sealing rings are provided between the bevel gear 28 and the conveying pipe 24, and between the connecting bevel gear 29 and the connecting pipe 213, so that when the bevel gear 28 and the connecting bevel gear 29 rotate in the conveying pipe 24 and the connecting pipe 213, the inside of the conveying pipe 24 and the connecting pipe 213 are sealed to prevent water leakage.

[0030] The filter box 21 has a filter screen 22 fixed inside and a collection tank 23 installed on the side of the filter box 21. The filter screen 22 is inclined. The filter box 21 can perform preliminary filtration of the water source, so as to facilitate the subsequent addition of descaling agent and maintain the quality of the water source. The collection tank 23 is used to store impurities on the filter screen 22. The inclined surface of the filter screen 22 allows impurities to fall into the collection tank 23 due to gravity.

[0031] In this embodiment, when water is supplied to the control component 3 through the water storage tank, the water is first initially filtered through the filter screen 22, and the filtered impurities fall into the collection tank 23 by gravity. Then, when the water flows into the control component 3 through the delivery pipe 24, the fan blade 27 rotates according to the water flow rate, thereby causing the bevel gear 28 to rotate through the fan blade 27 and mesh with the connecting bevel gear 29. This allows the adjusting plate 212 to rotate through the connecting rod 211 hinged in the rotating shaft 210 on the inner side of the rotating shaft 210, thereby controlling the amount of descaling agent delivered from the descaling tank 214 to the delivery pipe 24, so that the ratio of water to descaling agent is 1 / 20. The descaling agent is a food-grade product, and the steam generated when the water is heated will not affect the food.

[0032] Example 2:

[0033] Please see Figure 1-4 Based on Embodiment 1, this embodiment provides a technical solution control component 3 including a heating box 31, a positioning rod 32 fixed at the bottom of the heating box 31, a float ball 33 sleeved on the positioning rod 32, and a water level sensor 34 installed on the inner wall of the heating box 31.

[0034] The positioning rod 32 and the water level sensor 34 are on the same horizontal plane. The water level sensor 34 is a SW-12 type sensor, which is convenient for detecting the position of the float 33.

[0035] In this embodiment, when water is added to the heating tank 31 through the water storage tank, the float 33 moves in the positioning rod 32 as the water rises continuously, so that the float 33 can represent the water level. When the float 33 rises to a position parallel to the water level sensor 34, the water level sensor 34 detects the float 33 and then controls the water storage tank to stop supplying water, thereby achieving the effect of accurately controlling the water level in the heating tank 31.

[0036] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic water-replenishing gas-fired steam oven, characterized in that, It includes a gas-fired steam oven body (1), an additive component (2) is fixed on the side of the gas-fired steam oven body (1), and a control component (3) is fixed inside the gas-fired steam oven body (1); The addition component (2) includes a filter box (21), the bottom of which is sealed with a conveying pipe (24). A fixing rod (25) is fixed in the conveying pipe (24). A collar (26) is sleeved on the fixing rod (25). A fan blade (27) is fixed on the outside of the collar (26). A bevel gear (28) is fixed on the side of the collar (26) away from the fan blade (27). A connecting bevel gear (29) is meshed with the side of the bevel gear (28). A rotating shaft (210) is fixed on the inner wall of the connecting bevel gear (29). A connecting rod (211) is hinged in the rotating shaft (210). An adjusting plate (212) is hinged at the other end of the connecting rod (211).

2. The automatic water-replenishing gas-fired steam oven according to claim 1, characterized in that, The side of the conveying pipe (24) is sealed with a connecting pipe (213), and the other end of the connecting pipe (213) is fixed with a descaling box (214). The connecting bevel gear (29) is rotatably connected to the outside of the connecting pipe (213).

3. The automatic water-replenishing gas-fired steam oven according to claim 1, characterized in that, A sealing ring is provided between the bevel gear (28) and the conveying pipe (24) and between the connecting bevel gear (29) and the connecting pipe (213).

4. The automatic water-replenishing gas-fired steam oven according to claim 1, characterized in that, The filter box (21) has a filter screen (22) fixed inside, and a collection groove (23) is installed on the side of the filter box (21). The filter screen (22) is an inclined surface.

5. The automatic water-replenishing gas-fired steam oven according to claim 1, characterized in that, The control component (3) includes a heating box (31), a positioning rod (32) is fixed at the bottom of the heating box (31), a float (33) is sleeved on the positioning rod (32), and a water level sensor (34) is installed on the inner wall of the heating box (31).

6. The automatic water-replenishing gas-fired steam oven according to claim 5, characterized in that, The positioning rod (32) and the water level sensor (34) are on the same horizontal plane.

Citation Information

Patent Citations

  • Automatic water supplementing type gas steam box

    CN222323332U