High broth extraction device
By introducing sealing components, rotation limiting components, heating components, and pressure relief components into the broth extraction device, the problems of inconvenient top cover movement and secondary filtration are solved, achieving automatic sealing, limiting, and efficient extraction, thereby improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIUJIUYA FOOD GRP CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-24
AI Technical Summary
Existing stock extraction devices require manual movement of the top cover, which is inconvenient. The top cover is easily lifted under high pressure, and the stock contains meat and bones, requiring secondary filtration, which affects efficiency.
The design includes a sealing component, a rotation limiting component, a heating component, a discharge component, and a pressure relief component. The automatic sealing and limiting of the pot lid are achieved through a drive cylinder and a rotary motor. Combined with a filter screen and a discharge pipe, the automatic filtration and discharge of the broth are achieved. The pressure relief valve controls the pressure to be stable.
It achieves automatic sealing and limiting of the pot lid, reduces manual operation, improves extraction efficiency, avoids secondary filtration, and enhances production efficiency and safety.
Smart Images

Figure CN224539438U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stock extraction pot technology, and in particular to a stock extraction device. Background Technology
[0002] Patent document CN216651211U discloses a high-pressure boiler for extracting chicken broth concentrate, relating to the field of chicken broth concentrate technology. It includes a boiler body with a heating assembly at the bottom and a cleaning assembly at the top. The cleaning assembly includes a top cover, a cleaning trough, and a cleaning frame. The top cover is connected to the top flange of the boiler body via a flange. A cleaning trough is opened inside the top cover, and a cleaning frame is slidably connected inside the cleaning trough. The beneficial effects of this invention are: the top cover seals the top of the boiler body; the telescopic end of an electric telescopic rod drives a sealing plate to close the cleaning trough, preventing interference with high-pressure concentration; the telescopic end of a second electric hydraulic push rod drives a pressing plate to improve the sealing effect of the sealing plate; the telescopic end of a first electric hydraulic push rod moves the cleaning frame; and an electric motor drives a rotating rod and two cleaning rods to rotate.
[0003] However, the existing stock extraction device requires manual movement of the top cover, which is very inconvenient. Furthermore, the existing top cover is placed directly on top of the pot, and when the pressure inside the pot is high, the top cover will be pushed up, causing a pressure drop. Additionally, the stock extraction device directly discharges the stock, which contains meat and bones, requiring further filtration before use. Therefore, it is necessary to improve this structure to overcome these shortcomings. Utility Model Content
[0004] The purpose of this invention is to provide a broth extraction device to solve the problems mentioned in the background art.
[0005] The technical solution adopted by this utility model to solve its technical problem is:
[0006] A broth extraction apparatus, characterized in that it comprises:
[0007] An extraction support assembly is provided with an extraction and storage space for broth, which supports the bones and broth.
[0008] A sealing assembly is disposed on one side of the extraction support assembly and connected to the extraction support assembly. The sealing assembly controls the sealing of the extraction support assembly.
[0009] A rotation limiting component is connected to the sealing component and limits the sealing component.
[0010] A heating component, one side of which is connected to the extraction support component, heats the extraction support component.
[0011] A discharge assembly is disposed on one side of the extraction support assembly, and the broth is discharged by the discharge assembly;
[0012] The pressure relief assembly is connected to the sealing assembly and controls the pressure in the pot body.
[0013] The present invention is further configured such that the extraction support component includes:
[0014] The pot body is cylindrical in shape and has a heating cavity inside. The heating cavity surrounds the pot body. A set of limiting parts is provided at the top of the pot body and surrounds the top of the pot body. A supporting part is provided inside the pot body and protrudes towards the inside of the pot body.
[0015] The present invention is further configured such that the sealing assembly includes:
[0016] A drive cylinder, the bottom of which is hinged to the pot body, and the drive end of which is set upward.
[0017] The lid is located on the top of the pot body. The bottom of the lid is provided with a limiting part two that matches the shape of the limiting part. The top of the lid is provided with a cylindrical connecting rod. The lid seals the pot body.
[0018] A hinge rod is rotatably connected to the cylindrical connecting rod of the pot lid on one side, and the middle part of the hinge rod is hinged to the pot body. The other side of the hinge rod is hinged to the driving end of the driving cylinder. The hinge rod can move around the pot body under the drive of the driving cylinder.
[0019] The present invention is further configured such that the rotation limiting component includes:
[0020] A rotary motor is located at the top of the hinge rod. The rotary end of the rotary motor is connected to the cylindrical connecting post of the pot lid, and the pot lid is rotated by the rotary motor.
[0021] An electric telescopic rod is provided on one side of the pot body, with the telescopic end of the electric telescopic rod facing upward.
[0022] A guide bracket is provided on one side of the pot body, at the top of the electric telescopic rod, and has a guide hole.
[0023] A limiting post is provided at the top of the electric telescopic rod. The limiting post can move with the telescopic end of the electric telescopic rod and is movably positioned in the guide hole of the guide bracket.
[0024] A limiting block is provided on one side of the pot lid. The limiting block has a limiting hole that is adapted to a limiting post. The limiting post and the limiting block cooperate to limit the pot lid.
[0025] The present invention is further configured such that the heating component includes:
[0026] A diversion pipe is provided on one side of the diversion pipe, and the diversion section is symmetrically arranged on one side of the diversion pipe. The diversion section is symmetrically arranged above and below in the heating cavity of the pot body. The hot air is evenly delivered to the heating cavity of the pot body by the diversion pipe.
[0027] A hot air duct, one side of which is connected to a distribution pipe, delivers hot air to the distribution pipe.
[0028] The present invention is further configured such that the discharge component includes:
[0029] A drain pipe is provided, with one side inside the heating chamber of the pot body and the other side outside the pot body. The drain pipe is used to remove condensate from the heating chamber.
[0030] The discharge pipe has one side inside the pot body and the other side outside the pot body, through which the broth is discharged;
[0031] A filter screen is installed inside the pot and covers one side of the discharge pipe. The filter screen filters the residue in the broth.
[0032] The present invention is further configured such that the pressure relief component includes:
[0033] The pressure relief valve is located on the top of the pot lid, with one side of the valve located inside the pot lid. The pressure relief valve controls the pressure inside the pot.
[0034] The present invention is further provided that the top of the pot body is provided with a sealing groove, which is recessed toward the pot body.
[0035] The present invention is further provided with a sealing ring in the sealing groove of the pot body, which increases the sealing performance between the pot lid and the pot body.
[0036] The advantages of this utility model are:
[0037] 1. This utility model achieves the opening and closing of the pot lid by having the sealing components work together in coordination. When the pot lid needs to be opened and closed, the drive cylinder can drive the pot lid to rotate around the pot body through the hinge rod.
[0038] 2. This utility model, by setting a rotating limiting component, after the pot lid seals the pot body, causes the pot lid to rotate around the pot body, thereby causing the limiting part to abut against the limiting part two, thus preventing the pot lid from moving upward. At the same time, by setting an electric telescopic rod one to drive the limiting post upward, it is inserted into the limiting block, thereby limiting the pot lid and preventing the limiting part and the limiting part two from misaligning, effectively ensuring the sealing effect of the pot body, reducing the extraction time of the broth, and speeding up production efficiency.
[0039] 3. This utility model, by setting up a filter screen and a discharge pipe to work together, allows the filter screen to separate the residue from the broth when discharging the broth, so that only the broth is discharged through the discharge pipe. This avoids secondary filtration of the broth, effectively speeds up production efficiency and reduces the workload of the staff. Attached Figure Description
[0040] Figure 1 This is one of the structural schematic diagrams of the broth extraction device proposed in this utility model.
[0041] Figure 2 This is the second schematic diagram of the broth extraction device proposed in this utility model.
[0042] Figure 3 This is a left view of the broth extraction device proposed in this utility model.
[0043] Figure 4 This is a front view of the broth extraction device proposed in this utility model.
[0044] Figure 5 This is a cross-sectional view of the pot body proposed in this utility model.
[0045] Figure 6 This is a schematic diagram of the internal structure of the pot body proposed in this utility model.
[0046] Figure 7 This is a top view of the broth extraction device proposed in this utility model.
[0047] Numerical designations: Pot body 110, Heating cavity 101, Sealing groove 111, Sealing ring 112, Insulation layer 113, Limiting part 114, Bearing part 115, Drive cylinder 210, Pot lid 220, Limiting part two 221, Hinge rod 230, Rotary motor 310, Electric telescopic rod one 320, Guide bracket 330, Limiting post 340, Limiting block 350, Diversion pipe 410, Hot air pipe 420, Drain pipe 510, Discharge pipe 520, Filter screen 530, Pressure relief valve 610, Elevating platform 710 Detailed Implementation
[0048] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0049] Example 1
[0050] like Figure 1-7 As shown, the present invention proposes a broth extraction device, characterized in that it includes an extraction support component, a sealing component, a rotation limiting component, a heating component, a discharge component, and a pressure relief component. The extraction support component has an extraction and storage space for the broth, and supports the bones and broth. The sealing component is located on one side of the extraction support component and is connected to it, controlling the sealing of the extraction support component. The rotation limiting component is connected to the sealing component and limits its movement. One side of the heating component is connected to the extraction support component and heats it. The discharge component is located on one side of the extraction support component and discharges the broth. The pressure relief component is connected to the sealing component and controls the pressure in the pot.
[0051] In this embodiment, the extraction support assembly includes a pot body 110, which is cylindrical in shape. A heating chamber 101 is provided in the pot body and surrounds the pot body. A set of limiting parts 114 is provided at the top of the pot body and surrounds the top of the pot body. A support part 115 is provided in the pot body and protrudes towards the inside of the pot body. The support part limits the mesh bag containing the bone and prevents it from contacting the bottom filter screen.
[0052] In this embodiment, the sealing assembly includes a drive cylinder 210, a pot lid 220, and a hinge rod 230. The bottom of the drive cylinder is hinged to the pot body, and the drive end of the drive cylinder is set upward. The pot lid is set on the top of the pot body. The bottom of the pot lid is provided with a limiting part second that matches the shape of the limiting part. The top of the pot lid is provided with a cylindrical connecting rod 222. The pot lid seals the pot body. One side of the hinge rod is rotatably connected to the pot lid. The middle part of the hinge rod is hinged to the pot body. The other side of the hinge rod is hinged to the drive end of the drive cylinder. The hinge rod can move around the pot body under the drive of the drive cylinder.
[0053] In this embodiment, the rotation limiting assembly includes a rotary motor 310, an electric telescopic rod 320, a guide bracket 330, a limiting post 340, and a limiting block 350. The rotary motor is located at the top of the hinge rod, and its rotating end is connected to the cylindrical connecting post of the pot lid. The rotary motor drives the pot lid to rotate within a small range. The motor's wire is fixed to the hinge rod with a strap, while allowing sufficient space for the motor to move. The electric telescopic rod 320 is located on one side of the pot body, with its telescopic end facing upwards. The guide bracket is located on one side of the pot body, at the top of the electric telescopic rod 320, and has a guide hole. The limiting post is located at the top of the electric telescopic rod and can move with its telescopic end. The limiting post is movably positioned within the guide hole of the guide bracket. The limiting block is located on one side of the pot lid and has a limiting hole. The limiting hole and the limiting post are adapted to each other. The limiting post and the limiting block cooperate to limit the lid. Preferably, the rotary motor can be a stepper motor or a low-speed motor to adapt to a small range of rotation. The existing technology of the stepper motor or low-speed motor will not be described in detail here. When the lid is driven by the electric telescopic rod to seal the pot body, the second limiting part of the lid passes through the gap between the limiting parts at the top of the pot body, so that the lid closes on the pot body. However, the current limiting part and the second limiting part are exactly misaligned, which will result in the top of the lid not being limited. The lid can move upward freely at this time. At this time, the rotary motor drives the lid to rotate. When the second limiting part on the lid rotates to the same axis as the upper and lower positions of the limiting parts of the pot body, the top of the second limiting part will be limited by the limiting part, so that the second limiting part and the pot body cannot continue to move upward, thus effectively preventing the lid from opening upward under pressure.
[0054] In this embodiment, the heating assembly includes a diversion pipe 410 and a hot air pipe 420. A diversion section is provided on one side of the diversion pipe, and the diversion section is symmetrically arranged on one side of the diversion pipe. The diversion section is symmetrically arranged above and below in the heating cavity of the pot body. The diversion pipe evenly delivers hot air to the heating cavity of the pot body. One side of the hot air pipe is connected to the diversion pipe, and the hot air pipe delivers hot air to the diversion pipe.
[0055] In this embodiment, the discharge assembly includes a drain pipe 510, a discharge pipe 520, and a filter screen 530. One side of the drain pipe is located inside the heating chamber of the pot, and the other side is located outside the pot. The drain pipe removes condensate from the heating chamber. One side of the discharge pipe is located inside the pot, and the other side is located outside the pot. The discharge pipe discharges broth. The filter screen is located inside the pot and covers one side of the discharge pipe. The filter screen filters out residue from the broth. It is worth noting that at the beginning of heating, because the pot is relatively cold and the gas is very hot, the hot gas condenses upon contact with the pot, forming cold water that accumulates in the pot. The drain pipe effectively drains this cold water, ensuring the normal operation of the pot.
[0056] Example 2
[0057] like Figure 1-7 As shown, the difference between this embodiment and embodiment 1 is that in this embodiment, the pressure relief assembly includes a pressure relief valve 610, which is located on the top of the pot lid. One side of the pressure relief valve is disposed on the inside of the pot lid, and the pressure inside the pot is controlled by the pressure relief valve.
[0058] In this embodiment, a sealing groove 111 is provided on the top of the pot body, and the sealing groove is recessed towards the pot body.
[0059] In this embodiment, a sealing ring 112 is provided in the sealing groove of the pot body to increase the sealing between the pot lid and the pot body.
[0060] In this embodiment, an insulation layer 113 is provided on the outer side of the pot body. The insulation layer is made of insulation material, preferably rock wool. Rock wool has the characteristics of being lightweight and having a low thermal conductivity, which can effectively insulate and retain heat, effectively ensuring the heating rate of the pot body and reducing the cooling rate of the pot body, thus effectively reducing the overall heating energy consumption. It is worth noting that the insulation layer is not located on the outermost side; there is still a layer of stainless steel material protecting the rock wool material on the outermost side.
[0061] In this embodiment, a step platform 710 is provided on one side of the pot body. The step platform is stepped and allows staff to observe the inside of the pot body. The step platform is fixed by welding.
[0062] The working principle of this utility model:
[0063] During operation, bones are placed in the pot, and water is added. The drive end of the cylinder moves the lid around the pot via a hinge rod, bringing it to the top. Once the lid has moved, a rotary motor rotates it around the pot, aligning the limiting part with the second limiting part. This causes the limiting part to abut against the upper side of the second limiting part, preventing the lid from being lifted. Simultaneously, the electric telescopic rod moves the limiting post upwards, inserting it into the limiting block to circumferentially limit the lid. Then, the hot air duct... Warm gas is transmitted to the distribution pipe, which distributes the high-temperature gas evenly to the heating chamber through the distribution section, thereby heating the inside of the pot. During the heating process of the bones, when the pressure in the pot reaches the critical point, the pressure relief valve releases the pressure, thereby ensuring the stability of the pressure in the pot. After the broth extraction is completed, the pot lid is opened, and the broth is discharged through the discharge pipe. During the discharge of the broth, the filter screen filters out the residue, so that only the broth flows out, thus completing the broth extraction. At the same time, the drain pipe discharges the condensate.
[0064] In the description of this utility model, it should be noted that when terms such as "upper," "lower," "inner," "outer," "left," and "right" appear to indicate orientation or positional relationships, they should be understood as being based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationships commonly used when the product of this utility model is in use, or the orientation or positional relationships commonly understood by those skilled in the art. These terms are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, when terms such as "first" and "second" appear, they are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. In the description of this utility model, it should also be noted that unless otherwise explicitly specified and limited, terms such as "installation," "setting," and "connection" should be interpreted broadly. For example, "connection" 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 a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
Claims
1. A broth extraction device, characterized in that, include: An extraction support assembly is provided with an extraction and storage space for broth, which supports the bones and broth. A sealing assembly is disposed on one side of the extraction support assembly and connected to the extraction support assembly. The sealing assembly controls the sealing of the extraction support assembly. A rotation limiting component is connected to the sealing component and limits the sealing component. A heating component, one side of which is connected to the extraction support component, heats the extraction support component. A discharge assembly is disposed on one side of the extraction support assembly, and the broth is discharged by the discharge assembly; The pressure relief assembly is connected to the sealing assembly and controls the pressure in the pot body.
2. The broth extraction apparatus according to claim 1, characterized in that, The extraction support components include: The pot body is cylindrical in shape and has a heating cavity inside. The heating cavity surrounds the pot body. A set of limiting parts is provided at the top of the pot body and surrounds the top of the pot body. A supporting part is provided inside the pot body and protrudes towards the inside of the pot body.
3. The broth extraction apparatus according to claim 2, characterized in that, The sealing assembly includes: A drive cylinder, the bottom of which is hinged to the pot body, and the drive end of which is set upward. The lid is located on the top of the pot body. The bottom of the lid is provided with a limiting part two that matches the shape of the limiting part. The top of the lid is provided with a cylindrical connecting rod. The lid seals the pot body. A hinge rod is provided, with one side of the hinge rod rotatably connected to the circular connecting rod of the pot lid, the middle part of the hinge rod hinged to the pot body, and the other side of the hinge rod hinged to the driving end of the driving cylinder. The hinge rod can move around the pot body under the drive of the driving cylinder.
4. The broth extraction apparatus according to claim 3, characterized in that, The rotation limit assembly includes: A rotary motor is located at the top of the hinge rod. The rotary end of the rotary motor is connected to the cylindrical connecting post of the pot lid, and the rotary motor drives the pot lid to rotate. An electric telescopic rod is provided on one side of the pot body, with the telescopic end of the electric telescopic rod facing upward. A guide bracket is provided on one side of the pot body, at the top of the electric telescopic rod, and has a guide hole. A limiting post is provided at the top of the electric telescopic rod. The limiting post can move with the telescopic end of the electric telescopic rod and is movably positioned in the guide hole of the guide bracket. A limiting block is provided on one side of the pot lid. The limiting block has a limiting hole that is adapted to a limiting post. The limiting post and the limiting block cooperate to limit the pot lid.
5. The broth extraction apparatus according to claim 2, characterized in that, The heating components include: A diversion pipe is provided on one side of the diversion pipe, and the diversion section is symmetrically arranged on one side of the diversion pipe. The diversion section is symmetrically arranged above and below in the heating cavity of the pot body. The hot air is evenly delivered to the heating cavity of the pot body by the diversion pipe. A hot air duct, one side of which is connected to a distribution pipe, delivers hot air to the distribution pipe.
6. The broth extraction apparatus according to claim 2, characterized in that, The discharge assembly includes: A drain pipe is provided, with one side inside the heating chamber of the pot body and the other side outside the pot body. The drain pipe is used to remove condensate from the heating chamber. The discharge pipe has one side inside the pot body and the other side outside the pot body, through which the broth is discharged; A filter screen is installed inside the pot and covers one side of the discharge pipe. The filter screen filters the residue in the broth.
7. The broth extraction apparatus according to claim 3, characterized in that, The pressure relief assembly includes: The pressure relief valve is located on the top of the pot lid, with one side of the valve located inside the pot lid. The pressure relief valve controls the pressure inside the pot.
8. The broth extraction apparatus according to claim 2, characterized in that, The top of the pot body is provided with a sealing groove, which is recessed towards the pot body.
9. A broth extraction apparatus according to claim 8, characterized in that, A sealing ring is installed in the sealing groove of the pot body to increase the sealing between the pot lid and the pot body.