Boiling device for pear syrup production
By integrating a steam recovery and stirring device into the pear syrup cooking equipment, the problems of heat emission and temperature control were solved, realizing the recovery and utilization of hot steam and temperature uniformity, thus improving the efficiency and quality of pear syrup production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2026-03-17
AI Technical Summary
The heat generated during the traditional pear syrup boiling process is directly released without being recycled, affecting air quality and increasing production costs. Furthermore, it is difficult to control temperature uniformity, which can easily lead to the bottom of the pear syrup burning.
The system uses a steam guide shell and steam recovery components to collect the hot steam generated during cooking, and keeps it warm through heat conduction pipes and a heat accumulation shell. It also uses a pressure sensor to control exhaust and a motor-driven scraper to stir the mixture, preventing it from sticking to the bottom.
It enables the recovery and reuse of hot steam, maintains uniform cooking temperature, avoids scorching at the bottom, reduces production costs, and improves the quality of pear syrup.
Smart Images

Figure CN223995164U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pear paste heating technical field especially, it relates to a stewing device for pear paste production. BACKGROUND
[0002] Pear paste tastes sweet, nature is cold and cool, can be born, and the thirsty, moist lung, clear heart, benefit intestinal detoxification. The heat disease injury of the thirsty, the chest hot and stuffy, the lung dry and dry cough, the big secret dry and so on has the better treatment effect, and the pear paste production process needs to wash, remove the core, stir, squeeze juice, stewing and so on to the pear.
[0003] The traditional stewing procedure is to put the squeezed pear juice into the stewing pot, and to stew by heating with coal or wood. The coal and wood will produce a large amount of smoke dust in the combustion process, which is easy to cause air pollution. The smoke dust falling into the pear paste will affect the quality of the pear paste. In addition, the use of coal and wood for heating is not convenient for temperature control, and is easy to burn, causing waste of raw materials and increasing production cost.
[0004] At present, the pear paste sugar produced by industrialization generally uses electric heating to stew the pear paste. The heating part is generally arranged at the bottom of the vessel. In order to avoid uneven viscosity caused by uneven local heating and local charring caused by local rapid heating, the pear paste needs to be continuously stirred during the stewing process. A large amount of hot steam is generated during the stewing process, which is directly discharged without being recycled. Therefore, we propose a stewing device for pear paste production. UTILITY MODEL CONTENT
[0005] The utility model discloses a stewing device for pear paste production, which solves the problem of direct discharge of hot gas generated during the stewing of pear paste production without recycling.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A stewing device for pear paste production, comprising a stewing cylinder, a plurality of heating fins are arranged on the inner bottom of the stewing cylinder, a steam guide shell is arranged on the upper side of the stewing cylinder, a heat insulation plate is arranged on the upper side of the steam guide shell, and a steam recycling assembly is arranged on the steam guide shell.
[0008] By the above technical scheme, the heat plate is opened to inject pear paste raw materials into the boiling cylinder, then the heating piece is worked to heat the bottom of the boiling cylinder, and the pear paste raw materials are boiled, and the steam enters the steam recycling assembly through the steam guide shell, so that the steam is recycled during the boiling process, and the steam can continuously heat the boiling cylinder, thereby avoiding continuous high-temperature heating of the heating piece.
[0009] As a preferred, the steam recycling assembly comprises a plurality of air guide holes arranged on the lower side of the steam guide shell and located in the boiling cylinder, the lower side of the steam guide shell is provided with a heat conduction pipe, and the lower side of the heat conduction pipe is provided with a heat accumulation shell, one side of the heat conduction pipe and the heat accumulation shell is matched with the outer side of the boiling cylinder.
[0010] By the above technical scheme, the hot steam generated during boiling enters the steam guide shell through the air guide hole, then enters the heat conduction pipe through the steam guide shell, and then enters the heat accumulation shell through the heat conduction pipe for collection, and the heat accumulation shell cooperates with the heat conduction pipe to conduct heat to the boiling cylinder for heat preservation.
[0011] As a preferred, one side of the heat accumulation shell is provided with an exhaust pipe, the outer side of the exhaust pipe is provided with a control valve one, and the inner side of the heat accumulation shell is provided with a gas pressure sensor.
[0012] By the above technical scheme, when the gas pressure sensor detects that the gas pressure in the heat accumulation shell is too high, the gas pressure sensor sends a signal to the control valve one, and the control valve one is opened and closed to form an open state of the exhaust pipe to discharge the gas in the heat accumulation shell.
[0013] As a preferred, the upper side of the heat insulation plate is provided with a motor, the shaft end of the motor is provided with a connecting rod, the bottom end of the connecting rod is provided with a scraper frame, and one side of the scraper frame abuts against the inner bottom of the boiling cylinder.
[0014] By the above technical scheme, the motor on the heat insulation plate works, the motor drives the connecting rod, the connecting rod drives the scraper frame to rotate, and the scraper frame rotates to abut against the inner bottom wall of the boiling cylinder (the position of the heating piece), so that stirring during boiling can avoid boiling paste bottom.
[0015] As a preferred, the lower side of the boiling cylinder is provided with a discharge pipe, and the outer side of the discharge pipe is provided with a control valve two.
[0016] By the above technical scheme, the discharge pipe cooperates with the control valve two to provide a discharging function for the boiling cylinder.
[0017] As a preferred, the upper side of the heat insulation plate is provided with two traction rings in parallel and symmetrically.
[0018] By the above technical scheme, the traction ring is provided to provide a traction function for the heat insulation plate.
[0019] Preferably, the outer side of the heat gathering shell is provided with a support frame.
[0020] By the above technical solution, the support frame provides a function of overall support.
[0021] In summary, the utility model discloses, open the heat insulation board and inject pear paste raw materials into the boiling cylinder, then heat piece work, make the bottom of boiling cylinder heat, and the pear paste raw materials are boiled, and steam enters the steam recycling assembly through the steam guide shell, thereby recycling steam in the process of boiling, and the steam can be used for continuously heat preservation to the boiling cylinder, thereby avoiding the continuous high temperature heating of the heating piece.
[0022] The utility model discloses, when the air pressure sensor detects that the air pressure in the heat gathering shell is too high, the air pressure sensor sends a signal to control valve one, and control valve one opens and closes, and makes the exhaust pipe form an open state, discharges the gas in the heat gathering shell.
[0023] The utility model discloses, the motor on the heat insulation board works, and the motor drives connecting rod, and the connecting rod drives the rotation of the scraping strip frame, and the scraping strip frame rotates and is attached to the inside bottom wall (the position of heating piece) of boiling cylinder, and stirring in the boiling process can avoid boiling paste bottom. BRIEF DESCRIPTION OF DRAWINGS
[0024] Fig. 1 It is the schematic diagram of explosion formula structure of the utility model;
[0025] Fig. 2 It is the schematic diagram of structure of the utility model positive face axle side;
[0026] Fig. 3 It is the schematic diagram of structure of the utility model positive face section axle side.
[0027] In the drawing: 1, boiling cylinder;2, heating piece;3, steam guide shell;4, heat insulation board;5, gas guide hole;6, heat conduction pipeline;7, heat gathering shell;8, exhaust pipe;9, control valve one;10, motor;11, connecting rod;12, scraping strip frame;13, discharge pipe;14, control valve two;15, traction ring;16, support frame. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.
[0029] As Figs. 1-3As shown, a cooking device for producing pear syrup includes a cooking cylinder 1. Several heating elements 2 are arranged at the bottom inner side of the cooking cylinder 1. A steam guide shell 3 is located on the upper side of the cooking cylinder 1. A heat insulation plate 4 is arranged on the upper side of the steam guide shell 3. A motor 10 is arranged on the upper side of the heat insulation plate 4. A connecting rod 11 is arranged at the shaft end of the motor 10. A scraper frame 12 is arranged at the bottom end of the connecting rod 11. One side of the scraper frame 12 abuts against the bottom inner side of the cooking cylinder 1. Two traction rings 15 are arranged parallel and symmetrically on the upper side of the heat insulation plate 4.
[0030] The steam guide shell 3 is equipped with a steam recovery and utilization component, which includes several air guide holes 5. The air guide holes 5 are located on the lower side of the steam guide shell 3 and inside the cooking cylinder 1. A heat conduction pipe 6 is provided on the lower side of the steam guide shell 3. A heat collection shell 7 is provided on the lower side of the heat conduction pipe 6. One side of both the heat conduction pipe 6 and the heat collection shell 7 is in contact with the outer side of the cooking cylinder 1. An exhaust pipe 8 is provided on one side of the heat collection shell 7. A control valve 9 is provided on the outer side of the exhaust pipe 8. A pressure sensor is provided on the inner side of the heat collection shell 7. A discharge pipe 13 is provided on the lower side of the cooking cylinder 1. A control valve 14 is provided on the outer side of the discharge pipe 13.
[0031] In this embodiment, the heat insulation plate 4 is opened to inject pear paste raw material into the cooking cylinder 1. Then, the heating element 2 is activated, heating the bottom of the cooking cylinder 1 to cook the pear paste raw material. During the cooking process, the motor 10 on the heat insulation plate 4 is activated, driving the connecting rod 11. The connecting rod 11 drives the scraper frame 12 to rotate. The scraper frame 12 rotates and adheres to the inner bottom wall of the cooking cylinder 1 (the position of the heating element 2). Stirring during the cooking process can prevent the pear paste from burning.
[0032] The hot steam generated during cooking enters the steam guide shell 3 through the air guide hole 5, then enters the heat conduction pipe 6 through the steam guide shell 3, and then goes to the heat collection shell 7 for collection. The heat collection shell 7, together with the heat conduction pipe 6, conducts heat to the cooking cylinder 1 for heat preservation. When the pressure sensor detects that the pressure in the heat collection shell 7 is too high, the pressure sensor sends a signal to the control valve 9. The control valve 9 opens and closes, so that the exhaust pipe 8 is in an open state to release the gas in the heat collection shell 7. After cooking and shaping, the discharge pipe 13, together with the control valve 14, discharges the material from the cooking cylinder 1.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A device for producing pear paste by boiling, comprising a boiling cylinder (1), the inner bottom of which is provided with a plurality of heating fins (2), characterized in that, The upper steam guide shell (3) of the decocting cylinder (1) is provided with a heat insulation plate (4) on the upper side, and the steam guide shell (3) is provided with a steam recycling assembly for recycling the hot gas generated by decocting.
2. The device for boiling down according to claim 1, characterized in that, The steam recycling assembly comprises a plurality of air guide holes (5) arranged on the lower side of the steam guide shell (3) in the decocting cylinder (1), the lower side of the steam guide shell (3) is provided with a heat conduction pipe (6), the lower side of the heat conduction pipe (6) is provided with a heat accumulation shell (7), and one side of the heat conduction pipe (6) and the heat accumulation shell (7) is in close contact with the outer side of the decocting cylinder (1).
3. The device for boiling down according to claim 2, characterized in that, One side of the heat accumulation shell (7) is provided with an exhaust pipe (8), the outer side of the exhaust pipe (8) is provided with a control valve I (9), and the inner side of the heat accumulation shell (7) is provided with an air pressure sensor.
4. The device for boiling down as claimed in claim 1, characterized in that, The upper side of the heat insulation plate (4) is provided with a motor (10), the shaft end of the motor (10) is provided with a connecting rod (11), the bottom end of the connecting rod (11) is provided with a scraper frame (12), and one side of the scraper frame (12) is in abutment with the inner bottom of the decocting cylinder (1).
5. The device for boiling down as claimed in claim 1, characterized in that, The lower side of the decocting cylinder (1) is provided with a discharge pipe (13), and the outer side of the discharge pipe (13) is provided with a control valve II (14).
6. The device for boiling down as claimed in claim 1, characterized in that, The upper side of the heat insulation plate (4) is provided with two traction rings (15) in parallel and symmetrically.
7. The device for boiling down as claimed in claim 2, characterized in that, The outer side of the heat accumulation shell (7) is provided with a support frame (16).