Material humidity pressure regulating device of a digester
By designing a water tank cooling system in the steaming machine to drain high-temperature steam, the problem of burns caused by excessively high steam temperature was solved, thus improving the safety and performance of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SENRONG ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-19
Smart Images

Figure CN224369028U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooking machine technology, and in particular to a material humidity and pressure regulating device for a cooking machine. Background Technology
[0002] The material humidity and pressure regulating device of the cooking machine is a key component to ensure the stability of material humidity and pressure during the cooking process and to improve the cooking quality, so as to ensure that the material is cooked under suitable conditions. Its design and function implementation need to be combined with the material characteristics and process requirements.
[0003] Traditional cooking machines regulate the humidity and pressure of materials using pressure sensors (HS-136GW) and humidity sensors (AHT20) in conjunction with other equipment components. When the humidity is too high, a fan is activated to extract moisture from the chamber and discharge it through the exhaust pipe to reduce the humidity. Conversely, high-temperature steam is injected through the pipe. When the pressure is insufficient, a booster pump is activated to increase the air pressure. When the pressure exceeds the set value, the safety valve automatically opens to release gas and prevent overpressure hazards. However, in actual use, it has been found that when the humidity is too high, the steam discharged through the exhaust pipe is too hot, which can cause burns to nearby workers, posing a certain safety hazard and affecting the normal use of the equipment. Utility Model Content
[0004] The technical problem this invention aims to solve is that when the humidity is too high, the steam discharged through the exhaust pipe is too hot, which can cause burns to nearby workers, posing a certain safety hazard and affecting the normal use of the equipment.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a material humidity and pressure regulating device for a cooking machine, including a cooking machine body, a pot lid installed on the surface of the cooking machine body, wherein a safety valve and a pressure gauge are provided on the surface of the pot lid, an air inlet pipe is connected to the surface of the pot lid, an exhaust pipe is provided on one side surface of the cooking machine body, wherein an auxiliary device is provided on the surface of the exhaust pipe, and the auxiliary device dissipates the high temperature of the exhaust steam by means of a water tank.
[0006] The effect achieved by the above components is as follows: when the humidity sensor detects that the humidity of the material inside the cooking machine cavity is too high during use, the exhaust pipe on one side will open, and the excess high-temperature steam will be discharged through the exhaust pipe by the equipment fan. At the same time, the auxiliary device will be activated to treat the high temperature of the steam and ensure the safety of the processing environment.
[0007] Preferably, the auxiliary device includes a connecting pipe, wherein the connecting pipe is fixedly connected to the exhaust pipe, one end of the connecting pipe is fixedly connected to a water tank, wherein a conveying pipe is respectively connected to both sides of the surface of the water tank, and the other end of the conveying pipe is fixedly connected to a storage tank, a combined pipe is installed and connected to one side surface of the storage tank, and a water pump is fixedly installed on the combined pipes on the two storage tanks.
[0008] The effect achieved by the above components is that when the material moisture content of the cooking machine is too high, it can better handle the high-temperature steam that is discharged, ensuring the safety of the equipment and the processing environment, and improving the equipment's performance and safety.
[0009] Preferably, the auxiliary device further includes several auxiliary plates installed on the inner wall of the storage box, wherein the auxiliary plates improve the heat dissipation effect of the storage box.
[0010] The effect achieved by the above components is that the auxiliary plate in the storage tank has openings on the side and is arranged in a crisscross pattern, so that the water flowing through the storage tank can slow down its flow rate and have a longer contact time with the outside cold air, thereby eliminating the temperature of the high-temperature steam.
[0011] Preferably, the auxiliary device further includes a reinforcing box installed on the outer wall of the storage box, wherein the surface of the reinforcing box is provided with an injection nozzle.
[0012] The effect achieved by the above components is that, by setting up the reinforcing box, ice or low-temperature water can be added through the injection nozzle, thereby further reducing the temperature of the water flowing through the storage tank, thus better treating the discharged high-temperature steam.
[0013] Preferably, a safety component is provided on the arc surface of the connecting pipe, wherein the safety component prevents water from flowing back into the connecting pipe.
[0014] The effect achieved by the above components is that, through the setting of safety components, the cooling water in the water tank is not prone to backflow, thus ensuring the normal use of the device and the cooking machine itself.
[0015] Preferably, the safety component includes a safety tube, which is fixedly connected to the arc surface of the connecting tube. A spring is installed on the inner wall of the safety tube, and a baffle is fixedly connected to the other end of the spring. The baffle is rotatably disposed with respect to the inner wall of the safety tube. Two positioning blocks are fixedly connected to the opening position of the safety tube.
[0016] The aforementioned components achieve the following effects: when excess high-temperature steam is discharged through the exhaust pipe and auxiliary device due to excessive material moisture, and when the device malfunctions and the connecting pipe and exhaust pipe cause water to flow back into the water tank, a negative pressure suction will occur inside the connecting pipe. At this time, the baffle will rotate, opening the safety pipe, thereby connecting the safety pipe, the connecting pipe and the water tank, thus preventing water backflow and ensuring the normal use of the auxiliary device.
[0017] Preferably, a sealing ring is fixedly connected to the arc surface of the baffle, wherein the sealing ring improves the sealing performance of the safety tube.
[0018] The effect achieved by the above components is that, through the setting of the rubber sealing ring, the baffle can better ensure the sealing performance of the opening of the sealing ring, so that when the exhaust pipe discharges high-temperature steam, it is not easy for leakage to occur from the safety pipe position.
[0019] Preferably, the safety tube and the connecting tube form an angle with each other, wherein the special design of the safety tube improves its functionality.
[0020] The effect achieved by the above components is that the opening of the safety pipe is set at an upward angle, which ensures that when the exhaust pipe is venting outward, the steam can be better guaranteed to enter the water tank from the connecting pipe and is less likely to separate and enter the safety pipe.
[0021] The beneficial effects of this utility model are:
[0022] When the material moisture content is too high, the main body of the steaming machine of this utility model can better handle the high-temperature steam that is discharged, ensuring the safety of equipment use and processing environment, and improving the equipment's performance and safety. Attached Figure Description
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Figure 1 This is a schematic diagram of the structure of this utility model;
[0025] Figure 2 This is a schematic diagram of the auxiliary device of this utility model;
[0026] Figure 3 This is a structural schematic diagram of the water tank location of this utility model;
[0027] Figure 4 This is an exploded structural diagram of the safety component of this utility model.
[0028] Legend: 1. Steamer body; 2. Pot lid; 3. Safety valve; 4. Pressure gauge; 5. Air inlet pipe; 6. Exhaust pipe; 7. Auxiliary device; 71. Connecting pipe; 72. Water tank; 73. Conveying pipe; 74. Storage tank; 75. Combination pipe; 76. Water pump; 77. Reinforcing box; 78. Injection nozzle; 79. Auxiliary plate; 8. Safety component; 81. Safety tube; 82. Spring; 83. Baffle; 84. Positioning block; 85. Sealing ring. Detailed Implementation
[0029] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0031] Figure 1 and Figure 2 The material humidity and pressure regulating device of the cooking machine shown includes a cooking machine body 1, a pot lid 2 installed on the surface of the cooking machine body 1, wherein a safety valve 3 and a pressure gauge 4 are provided on the surface of the pot lid 2, an air inlet pipe 5 is connected to the surface of the pot lid 2, an exhaust pipe 6 is provided on one side of the surface of the cooking machine body 1, wherein an auxiliary device 7 is provided on the surface of the exhaust pipe 6, the auxiliary device 7 dissipates the high temperature of the exhaust steam with the help of a water tank 72, and a safety component 8 is provided on the arc surface of the connecting pipe 71.
[0032] Figure 1 , Figure 2 and Figure 3The auxiliary device 7 shown includes a connecting pipe 71, which is fixedly connected to the exhaust pipe 6. One end of the connecting pipe 71 is fixedly connected to a water tank 72. Conveying pipes 73 are respectively connected to both sides of the surface of the water tank 72, and the other end of the conveying pipes 73 is fixedly connected to a storage tank 74. A combined pipe 75 is installed and connected to one side of the storage tank 74. A water pump 76 is fixedly installed on the combined pipes 75 of the two storage tanks 74. When the cooking machine body 1 is in use, if the humidity sensor detects that the material humidity inside the cooking machine body 1 is too high, the exhaust pipe 6 on one side will open, and the equipment fan will dissipate excess high temperature. Steam is discharged through exhaust pipe 6 and then injected into water tank 72 through connecting pipe 71, where it exchanges heat with cooling water. At the same time, water pump 76 is started, which circulates the water in water tank 72. The water flows through conveying pipe 73 and combined pipe 75 into storage tank 74 and comes into contact with the outside air through the opening on the surface of storage tank 74, thereby achieving the effect of cooling the water and treating the high temperature of the steam. At this time, when the material humidity is too high, the main body of the cooking machine 1 can better handle the discharged high temperature steam, ensuring the safety of equipment use and processing environment, and improving the use effect and safety of the equipment.
[0033] Figure 1 , Figure 2 and Figure 3 The auxiliary device 7 shown also includes several auxiliary plates 79 installed on the inner wall of the storage tank 74. The auxiliary plates 79 improve the heat dissipation effect of the storage tank 74. The auxiliary plates 79 in the storage tank 74 have openings on their sides and are arranged in a crisscross pattern, so that the water flowing through the storage tank 74 can slow down its flow rate and have a longer contact time with the outside cold air, thereby eliminating the temperature of the high-temperature steam. The auxiliary device 7 also includes a reinforcing box 77 installed on the outer wall of the storage tank 74. The surface of the reinforcing box 77 is provided with an injection nozzle 78. Through the setting of the reinforcing box 77, ice or low-temperature water can be added through the injection nozzle 78, thereby further reducing the temperature of the water flowing through the storage tank 74, thereby better treating the discharged high-temperature steam.
[0034] Figure 1 , Figure 2 and Figure 4The safety component 8 shown includes a safety tube 81, which is fixedly connected to the arc surface of the connecting tube 71. A spring 82 is installed on the inner wall of the safety tube 81, and a baffle 83 is fixedly connected to the other end of the spring 82. The baffle 83 is rotatably set with respect to the inner wall of the safety tube 81. Two positioning blocks 84 are fixedly connected to the opening of the safety tube 81. When the excess high-temperature steam is discharged through the exhaust pipe 6 and the auxiliary device 7 due to excessive material moisture, if the device malfunctions and the water in the water tank 72 is backflowed due to the connecting tube 71 and the exhaust pipe 6, a negative pressure suction will occur inside the connecting tube 71. At this time, the baffle 83 will rotate and open the opening of the safety tube 81, thereby connecting the safety tube 81, the connecting tube 71 and the water tank 72, thus preventing water diversion and ensuring the normal use of the auxiliary device 7.
[0035] Figure 1 , Figure 2 and Figure 4 A sealing ring 85 is fixedly connected to the arc surface of the baffle 83 shown. The sealing ring 85 improves the sealing performance of the safety pipe 81. The rubber sealing ring 85 allows the baffle 83 to better ensure the sealing performance of the opening of the sealing ring 85, so that when the exhaust pipe 6 discharges high-temperature steam, it is not easy for it to leak from the safety pipe 81. The safety pipe 81 and the connecting pipe 71 are at an angle to each other. The special design of the safety pipe 81 improves its functionality. The opening of the safety pipe 81 is inclined upward, which ensures that when the exhaust pipe 6 discharges steam, it can better ensure that the steam enters the water tank 72 from the connecting pipe 71 and is not easy to separate into the safety pipe 81.
[0036] Working principle: When the cooking machine body 1 is in use, if the humidity sensor detects that the material inside the cooking machine body 1 has excessively high humidity, the exhaust pipe 6 on one side will open. The excess high-temperature steam will be discharged through the exhaust pipe 6 by the equipment's fan, and then injected into the water tank 72 through the connecting pipe 71, where it exchanges heat with the cooling water. Simultaneously, the water pump 76 will start, circulating the water in the water tank 72. This water will then flow through the delivery pipe 73 and the combined pipe 75 through the storage tank 74, and come into contact with the outside air through the openings on the surface of the storage tank 74, thereby achieving the effect of cooling the water. When the device malfunctions and water in the water tank 72 flows back into the tank due to a fault in the connecting pipe 71 and the exhaust pipe 6, a negative pressure suction will occur inside the connecting pipe 71. At this time, the baffle 83 will rotate and open the opening of the safety pipe 81, thereby connecting the safety pipe 81, the connecting pipe 71 and the water tank 72, thus preventing water backflow. When the steam cooker body 1 is used to adjust the material humidity when it is too high, it can better handle the discharged high-temperature steam, ensuring the safety of equipment use and processing environment, and improving the equipment's performance and safety.
[0037] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A material humidity and pressure regulating device for a cooking machine, comprising a cooking machine body (1), characterized in that: The surface of the cooking machine body (1) is equipped with a pot lid (2), wherein the surface of the pot lid (2) is provided with a safety valve (3) and a pressure gauge (4), and the surface of the pot lid (2) is connected to an air inlet pipe (5). One side of the cooking machine body (1) is provided with an exhaust pipe (6), wherein the surface of the exhaust pipe (6) is provided with an auxiliary device (7), and the auxiliary device (7) dissipates the high temperature of the exhaust steam with the help of a water tank (72).
2. The material humidity and pressure regulating device for a cooking machine according to claim 1, characterized in that: The auxiliary device (7) includes a connecting pipe (71), wherein the connecting pipe (71) is connected and fixed to the exhaust pipe (6), one end of the connecting pipe (71) is fixedly connected to a water tank (72), wherein a conveying pipe (73) is respectively connected to both sides of the surface of the water tank (72), and the other end of the conveying pipe (73) is fixedly connected to a storage tank (74), a combination pipe (75) is installed and connected to one side surface of the storage tank (74), and a water pump (76) is installed and fixedly mounted on the combination pipe (75) on the two storage tanks (74).
3. The material humidity and pressure regulating device for a cooking machine according to claim 2, characterized in that: The auxiliary device (7) also includes several auxiliary plates (79) installed on the inner wall of the storage box (74), wherein the auxiliary plates (79) improve the heat dissipation effect of the storage box (74).
4. The material humidity and pressure regulating device for a cooking machine according to claim 2, characterized in that: The auxiliary device (7) also includes a reinforcing box (77) installed on the outer wall of the storage box (74), wherein an injection nozzle (78) is provided on the surface of the reinforcing box (77).
5. The material moisture and pressure regulating device for a cooking machine according to claim 2, characterized in that: A safety component (8) is provided on the arc surface of the connecting pipe (71), wherein the safety component (8) prevents water from flowing back into the connecting pipe (71).
6. The material moisture and pressure regulating device for a cooking machine according to claim 5, characterized in that: The safety component (8) includes a safety tube (81), wherein the safety tube (81) is fixedly connected to the arc surface of the connecting tube (71), wherein a spring (82) is installed on the inner wall of the safety tube (81), wherein a baffle (83) is fixedly connected to the other end of the spring (82), and the baffle (83) is rotatably disposed with respect to the inner wall of the safety tube (81), and two positioning blocks (84) are fixedly connected to the opening position of the safety tube (81).
7. The material humidity and pressure regulating device for a cooking machine according to claim 6, characterized in that: A sealing ring (85) is fixedly connected to the arc surface of the baffle (83), wherein the sealing ring (85) improves the sealing performance of the safety pipe (81), thereby making it less likely for the exhaust pipe (6) to leak from the safety pipe (81) when it discharges high-temperature steam.
8. The material moisture and pressure regulating device for a cooking machine according to claim 7, characterized in that: The safety tube (81) and the connecting tube (71) are at an angle to each other, and the special design of the safety tube (81) improves the functionality of the safety tube (81).