Safety pressure relief structure and stevioside production autoclave
By designing a safe pressure relief structure in the autoclave, the equipment has solved the problem of inconvenient pressure relief adjustment and poor anti-pneumatic shock protection during the high-heat and high-pressure disinfection and sterilization process, and achieved a more accurate and safe pressure relief operation, which extended the The service life of the equipment.
Patent Information
- Application Number
- CN202421076017.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2024-12-10
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing equipment has inconvenient pressure relief and regulation during high-heat and high-pressure disinfection and sterilization, and has poor protection against air pressure shock, resulting in equipment damage and safety.
A safe pressure relief structure is designed, including a pressure relief frame, a protective frame, a screw, a push block, a sliding plate, a spring and a sealing ring. The steam pressure relief is controlled by adjusting the gap between the pressure relief block and the sealing ring, and through pressure resistance The frame and protective cavity provide support to ensure the accuracy and safety of pressure relief operations.
It improves the accuracy and safety of the equipment's pressure relief operation, avoids damage caused by air pressure compression, and extends the service life and safety of the equipment.
Smart Images
Figure CN222129313U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stevioside, in particular to a safety pressure relief structure and a high-pressure sterilizing pot for producing inulin glycoside. Background Art
[0002] Stevioside is a new type of natural sweetener extracted from the herbaceous plant Stevia (or stevia leaf) of the Asteraceae family. It is a natural product with no side effects on the body. It has the effects of controlling blood sugar, promoting digestion, and inhibiting intestinal pathogens. It has certain auxiliary therapeutic effects on obesity, diabetes, hypertension, heart disease, dental caries, etc. When producing stevioside, it is usually necessary to disinfect and sterilize the materials to avoid bacteria in the materials that affect food safety. At present, when producing stevioside, steam is usually used to generate high pressure and high heat to disinfect and sterilize the materials.
[0003] When existing equipment performs high-temperature and high-pressure disinfection and sterilization on materials, it is necessary to regulate the air pressure inside the boiler. Usually, it is necessary to use a barometer and an automatic control valve to balance the air pressure. However, the existing equipment cannot conveniently perform the pressure relief adjustment operation, and the existing equipment has poor protection against air pressure shock, resulting in damage to the equipment due to the squeezing of the air pressure, which affects the service life and safety of the equipment. Utility Model Content
[0004] The utility model aims to provide a safe pressure relief structure and an autoclave for producing inulin glycosides, so as to solve the problems raised by the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a safety pressure relief structure and an autoclave for producing inulin glycosides, comprising a main body of the autoclave, a protective component for safety pressure relief and a sterilizing component for disinfecting and sterilizing materials, wherein the protective component comprises a pressure relief frame arranged on one side of the main body, a protective frame installed on one side of the main body and located outside the pressure relief frame, a screw arranged on the top of the pressure relief frame, a pushing block sleeved on the bottom of the screw, a fixed plate arranged on the bottom of the inner side of the pressure relief frame, a sliding rod penetrating the fixed plate, a sliding plate arranged on the top of the sliding rod, a first spring sleeved on the outer side of the sliding rod, a pressure relief block arranged at one end of the sliding rod, a sealing ring arranged on the inner side of the pressure relief frame, a plurality of first through holes arranged circumferentially on the outer side of the pressure relief frame, a protective cavity arranged on the inner side of the protective frame, a pressure-resistant frame arranged evenly on the inner side of the protective cavity, and a plurality of second through holes arranged circumferentially on both sides of the protective cavity respectively;
[0006] The protection frame is fixedly connected to the body, the protection frame is fixedly connected to the pressure relief frame, the screw rod passes through the top of the pressure relief frame and is screwed thereto, the screw rod is rotatably connected to the push block, the sliding rod is fixedly connected to the sliding plate, the two ends of the first spring are respectively fixedly connected to the fixed plate and the sliding plate, the sliding plate is slidably connected to the pressure relief frame, and the first through hole is common to the second through hole.
[0007] Preferably, the sterilization component includes a water storage chamber opened on the other side of the main body, a water inlet pipe arranged on one side of the water storage chamber, a water outlet pipe arranged on the other side of the water storage chamber, two fixed rods arranged inside the water storage chamber, a heating pipe running through the two fixed rods, a plurality of air guide tubes arranged circumferentially on the other side of the water storage chamber, a plurality of air outlet holes evenly arranged on one side of the air guide tube, and a water guide tube arranged at the bottom of the main body, the heating tube is fixedly connected to the fixed rod, the air guide tubes are arranged in a fan shape at the top inner side of the main body, and the water guide tube is connected to the water outlet pipe.
[0008] Preferably, a vacuum cavity is opened on the inner wall of the main body, a heat insulation board is provided inside the vacuum cavity, and evenly arranged support frames are provided between the vacuum cavity and the heat insulation board. The support frames are fixedly connected to the main body and the heat insulation board, and the cross-sections of both ends of the support frames are arc-shaped.
[0009] Preferably, pads are provided on both sides of the compression frame, and two spring plates are provided between the two pads, and the cross-section of the spring plates is arc-shaped.
[0010] Preferably, guide blocks are respectively provided on both sides of the pushing block, guide grooves are respectively opened on both sides of the pressure relief frame, and the guide blocks are slidably connected to the guide grooves.
[0011] Preferably, a second spring is sleeved on the other side of the pushing block and located outside the screw rod, and two ends of the second spring are respectively fixedly connected to the pressure relief frame and the pushing block.
[0012] Preferably, two elastic plates are provided inside the support frame, and the cross-section of the elastic plates is M-shaped.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The utility model includes a body, a pressure relief frame, a protection frame, a screw, a push block, a fixed plate, a sliding rod, a sliding plate, a first spring, a pressure relief block, a sealing ring, a first through hole, a protection chamber, a pressure-resistant frame and a second through hole. The protection frame is fixedly connected to the body, the protection frame is fixedly connected to the pressure relief frame, the screw runs through the top of the pressure relief frame and is screwed thereto, the screw is rotatably connected to the push block, the sliding rod is fixedly connected to the sliding plate, the two ends of the first spring are respectively fixedly connected to the fixed plate and the sliding plate, the sliding plate is slidably connected to the pressure relief frame, the first through hole is common to the second through hole, and the screw rotates at the top of the pressure relief frame while driving the push block away from or close to the sliding plate, and the first spring can push the sliding plate so that the sliding plate drives the sliding The pressure relief block at one end of the rod is away from or close to the sealing ring. The amount of pressure relief is adjusted by adjusting the gap between the pressure relief block and the sealing ring. The steam is discharged through the gap between the pressure relief block and the sealing ring, and then flows out through the first through hole and the second through hole. The screw can fix the pushing block to prevent the sliding plate from sliding due to the air pressure and the pressure of the first spring, and to prevent the sliding rod from driving the pressure relief block away from the sealing ring uncontrollably, affecting the accuracy and controllability of the pressure relief adjustment operation of the equipment. The protection frame is mounted on the outside of the pressure relief frame, and the pressure-resistant frame can support the protection cavity so that the protection frame fits tightly with the pressure relief frame to prevent the pressure relief frame from being damaged by the extrusion of air pressure, thereby improving the safety and practicality of the pressure relief operation of the equipment.
[0015] 2. The utility model includes a water storage chamber, a water inlet pipe, a water outlet pipe, a fixing rod, a heating pipe, an air guide pipe, an air outlet hole and a water guide pipe. The heating pipe is fixedly connected to the fixing rod. The air guide pipe is fan-shaped and arranged at the top of the inner side of the body. The water guide pipe is connected to the water outlet pipe. Water is injected into the water storage chamber through the water inlet pipe. The heating pipe fixedly installed on the fixing rod can heat the water in the water storage chamber to generate a large amount of steam. The steam then floats up and flows into the body through a plurality of air outlet holes on one side of the air guide pipe to increase the heat and pressure in the body, thereby utilizing the high temperature and high pressure of the steam in the body to disinfect and sterilize the material to avoid bacteria remaining in the material. The condensed and liquefied water in the body flows to the water outlet pipe through the water guide pipe, thereby improving the practicability and efficiency of the equipment in performing high-temperature and high-pressure disinfection and sterilization on the material. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a left-side cutaway stereoscopic view of the overall structure of the utility model;
[0018] Figure 3 The overall structure of the utility model Figure 2 Enlarged view of point A in the middle;
[0019] Figure 4 The overall structure of the utility model Figure 2 Enlarged view of point B in the middle.
[0020] In the figure: 1, body; 11, pressure relief frame; 12, protection frame; 13, screw; 14, push block; 15, fixed plate; 16, sliding rod; 17, sliding plate; 18, first spring; 19, pressure relief block; 20, sealing ring; 21, first through hole; 22, protection cavity; 23, pressure-resistant frame; 24, second through hole; 25, water storage cavity; 26, water inlet pipe; 27, water outlet pipe; 28, fixed rod; 29, heating pipe; 30, air guide pipe; 31, air outlet hole; 32, water guide pipe; 33, vacuum chamber; 34, heat insulation board; 35, support frame; 36, pad; 37, spring piece; 38, guide block; 39, guide groove; 40, second spring; 41, elastic plate. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.
[0023] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.
[0024] like Figures 1 to 4 As shown, a safety pressure relief structure and an inulin glycoside production autoclave provided by an embodiment of the utility model include a main body 1 of the autoclave, a protective component for safety pressure relief, and a sterilization component for sterilizing materials, wherein the protective component includes a pressure relief frame 11 arranged on one side of the main body 1, a protective frame 12 installed on one side of the main body 1 and located outside the pressure relief frame 11, a screw 13 arranged on the top of the pressure relief frame 11, a pushing block 14 sleeved on the bottom of the screw 13, and a fixing plate 15 arranged on the bottom of the inner side of the pressure relief frame 11. , a sliding rod 16 passing through the fixed plate 15, a sliding plate 17 arranged at the top of the sliding rod 16, a first spring 18 sleeved on the outside of the sliding rod 16, a pressure relief block 19 arranged at one end of the sliding rod 16, a sealing ring 20 arranged on the inside of the pressure relief frame 11, a plurality of first through holes 21 arranged circumferentially on the outside of the pressure relief frame 11, a protection cavity 22 arranged on the inside of the protection frame 12, a pressure-resistant frame 23 arranged evenly inside the protection cavity 22, and a plurality of second through holes 24 arranged circumferentially on both sides of the protection cavity 22;
[0025] The protection frame 12 is fixedly connected to the body 1, the protection frame 12 is fixedly connected to the pressure relief frame 11, the screw 13 passes through the top of the pressure relief frame 11 and is screwed thereto, the screw 13 is rotatably connected to the push block 14, the sliding rod 16 is fixedly connected to the sliding plate 17, the two ends of the first spring 18 are respectively fixedly connected to the fixed plate 15 and the sliding plate 17, the sliding plate 17 is slidably connected to the pressure relief frame 11, and the first through hole 21 is common to the second through hole 24.
[0026] refer to Figure 2 The sterilization component includes a water storage chamber 25 opened on the other side of the main body 1, a water inlet pipe 26 arranged on one side of the water storage chamber 25, a water outlet pipe 27 arranged on the other side of the water storage chamber 25, two fixed rods 28 arranged inside the water storage chamber 25, a heating pipe 29 running through the two fixed rods 28, a plurality of air guide pipes 30 arranged circumferentially on the other side of the water storage chamber 25, a plurality of air outlet holes 31 evenly arranged on one side of the air guide pipe 30, and a water guide pipe 32 arranged at the bottom of the main body 1, the heating pipe 29 is fixedly connected to the fixed rod 28, the air guide pipe 30 is fan-shaped and arranged at the top of the inner side of the main body 1, and the water guide pipe 32 is connected to the water outlet pipe 27.
[0027] The above scheme is adopted: through the water storage chamber 25, the water inlet pipe 26, the water outlet pipe 27, the fixed rod 28, the heating pipe 29, the air guide pipe 30, the air outlet hole 31 and the water guide pipe 32, the heating pipe 29 is fixedly connected to the fixed rod 28, the air guide pipe 30 is fan-shaped and arranged at the top of the inner side of the main body 1, the water guide pipe 32 is connected to the water outlet pipe 27, and water is injected into the water storage chamber 25 through the water inlet pipe 26. The heating pipe 29 fixedly installed on the fixed rod 28 can heat the water in the water storage chamber 25 to generate a large amount of steam, and then the steam floats up and passes through the multiple air outlet holes 31 on one side of the air guide pipe 30 to be guided into the main body 1 to increase the heat and pressure in the main body 1, so as to utilize the high temperature and high pressure of the steam in the main body 1 to disinfect and sterilize the material to avoid bacteria remaining in the material, and the condensed and liquefied water in the main body 1 is guided to the water outlet pipe 27 through the water guide pipe 32, thereby improving the practicability and efficiency of the equipment for high-temperature and high-pressure disinfection and sterilization of the material.
[0028] refer to Figure 4 A vacuum cavity 33 is provided on the inner wall of the main body 1, a heat insulation board 34 is provided inside the vacuum cavity 33, and evenly arranged support frames 35 are provided between the vacuum cavity 33 and the heat insulation board 34. The support frames 35 are fixedly connected to the main body 1 and the heat insulation board 34, and the cross-sections of both ends of the support frames 35 are arc-shaped.
[0029] The above scheme is adopted: through the vacuum chamber 33, the insulation board 34 and the support frame 35, the support frame 35 is fixedly connected to the main body 1 and the insulation board 34, and the cross-sections at both ends of the support frame 35 are arc-shaped. The vacuum chamber 33 can reduce the heat dissipation in the main body 1, and the insulation board 34 can isolate the external temperature from affecting the temperature in the main body 1, and can also prevent the heat in the main body 1 from being dissipated outwardly. The support frame 35 can support the vacuum chamber 33 to prevent the excessive pressure in the main body 1 from squeezing the vacuum chamber 33 and causing deformation of the vacuum chamber 33.
[0030] refer to Figure 3 Pads 36 are provided on both sides of the compression frame 23, and two spring plates 37 are provided between the two pads 36, and the cross section of the spring plate 37 is arc-shaped.
[0031] The above scheme is adopted: through the pad 36 and the spring sheet 37, the cross-section of the spring sheet 37 is arc-shaped, and the spring sheet 37 can support the pad 36, so that the pad 36 supports the anti-pressure frame 23, so as to improve the compression resistance and supporting strength of the anti-pressure frame 23, and avoid the pressure relief frame 11 from being squeezed by air pressure and damaged.
[0032] refer to Figure 3 Guide blocks 38 are respectively provided on both sides of the pushing block 14, and guide grooves 39 are respectively opened on both sides of the pressure relief frame 11, and the guide blocks 38 are slidably connected to the guide grooves 39.
[0033] By adopting the above solution, the guide block 38 and the guide groove 39 are slidably connected with each other, so that the guide block 38 can guide and limit the push block 14 to prevent the push block 14 from shifting.
[0034] refer to Figure 3 A second spring 40 is sleeved on the other side of the pushing block 14 and outside the screw rod 13 , and two ends of the second spring 40 are fixedly connected to the pressure relief frame 11 and the pushing block 14 , respectively.
[0035] The above solution is adopted: through the second spring 40, the two ends of the second spring 40 are fixedly connected to the pressure relief frame 11 and the push block 14 respectively, the second spring 40 can push the push block 14, reduce the shear force between the screw 13 and the pressure relief frame 11, and increase the strength and stability of the screw 13 driving the push block 14 to squeeze the sliding plate 17.
[0036] refer to Figure 4 Two elastic plates 41 are provided inside the support frame 35 , and the cross section of the elastic plate 41 is M-shaped.
[0037] The above solution is adopted: through the elastic plate 41, the cross section of the elastic plate 41 is M-shaped, and the elastic plate 41 can support the support frame 35, thereby improving the strength and stability of the support frame 35 in supporting the vacuum chamber 33.
[0038] The working principle of this utility model:
[0039] First, water is injected into the water storage chamber 25 by opening the water inlet pipe 26, and then the heating tube 29 on the fixing rod 28 is started for electric heating, so that the water in the water storage chamber 25 is heated to generate a large amount of steam, and then the steam floats up and flows into the main body 1 through the multiple air outlets 31 on one side of the air guide tube 30, thereby increasing the heat and pressure in the main body 1, and then the high heat and high pressure of the steam in the main body 1 are used to disinfect and sterilize the materials, and then the gas pressure in the main body 1 increases, and at this time the vacuum chamber 33 reduces the heat in the main body 1 for dissipation, and at the same time the heat insulation board 34 in the vacuum chamber 33 isolates the outside temperature from affecting the temperature in the main body 1, and can also prevent the heat in the main body 1 from being dissipated outward, and at the same time the support frame 35 supports the vacuum chamber 33, and at this time the elastic plate 41 supports the support frame 35 to prevent the vacuum chamber 33 from being squeezed by the excessive pressure in the main body 1 and causing the vacuum chamber 33 to deform. , then the water condensed and liquefied by the steam in the body 1 is guided to the water outlet pipe 27 through the water guide pipe 32, and then the screw 13 is rotated to rotate on the top of the pressure relief frame 11 while driving the pushing block 14 away from the sliding plate 17, and at the same time, the pushing block 14 drives the guide block 38 to slide in the guide groove 39, at this time, the first spring 18 pushes the sliding plate 17, and then the sliding plate 17 drives the pressure relief block 19 at one end of the sliding rod 16 away from the sealing ring 20, and the pressure relief amount is adjusted by adjusting the gap between the pressure relief block 19 and the sealing ring 20, and then the steam is discharged through the gap between the pressure relief block 19 and the sealing ring 20, and then the steam is discharged through the first through hole 21 and the second through hole 24, and then the protection frame 12 is mounted on the outside of the pressure relief frame 11, so that the pressure-resistant frame 23 supports the protection chamber 22, and at this time, the spring sheet 37 supports the pad 36, and the pad 36 supports the pressure-resistant frame 23.
[0040] The contents not described in detail in this specification belong to the prior art known to professionals in this field.
[0041] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A safety pressure relief structure and an autoclave for producing inulin glycosides, comprising a main body (1) of the autoclave, a protective component for safety pressure relief and a sterilizing component for sterilizing materials, characterized in that: The sterilizing pot comprises a pressure relief frame (11) arranged on one side of the body (1), a protection frame (12) installed on one side of the body (1) and located outside the pressure relief frame (11), a screw rod (13) arranged on the top of the pressure relief frame (11), a pushing block (14) sleeved on the bottom of the screw rod (13), a fixing plate (15) arranged on the bottom of the inner side of the pressure relief frame (11), a sliding rod (16) penetrating the fixing plate (15), a sliding plate (17) arranged on the top of the sliding rod (16), and a pushing block (14) sleeved on the bottom of the screw rod (13). A first spring (18) on the outside of the rod (16), a pressure relief block (19) provided at one end of the sliding rod (16), a sealing ring (20) provided on the inside of the pressure relief frame (11), a plurality of first through holes (21) arranged circumferentially on the outside of the pressure relief frame (11), a protection cavity (22) provided on the inside of the protection frame (12), a pressure-resistant frame (23) evenly arranged on the inside of the protection cavity (22), and a plurality of second through holes (24) arranged circumferentially on both sides of the protection cavity (22); The protection frame (12) is fixedly connected to the body (1), the protection frame (12) is fixedly connected to the pressure relief frame (11), the screw rod (13) passes through the top of the pressure relief frame (11) and is screwed thereto, the screw rod (13) is rotationally connected to the push block (14), the sliding rod (16) is fixedly connected to the sliding plate (17), the two ends of the first spring (18) are respectively fixedly connected to the fixed plate (15) and the sliding plate (17), the sliding plate (17) is slidably connected to the pressure relief frame (11), and the first through hole (21) is in common with the second through hole (24).
2. A safety pressure relief structure and an autoclave for producing inulin glycosides according to claim 1, characterized in that: The sterilization component comprises a water storage chamber (25) provided at the other side of the body (1), a water inlet pipe (26) provided at one side of the water storage chamber (25), a water outlet pipe (27) provided at the other side of the water storage chamber (25), two fixing rods (28) provided at the inner side of the water storage chamber (25), a heating pipe (29) penetrating the two fixing rods (28), a plurality of air guide pipes (30) arranged circumferentially at the other side of the water storage chamber (25), a plurality of air outlet holes (31) evenly arranged at one side of the air guide pipe (30), and a water guide pipe (32) provided at the bottom of the body (1), the heating pipe (29) being fixedly connected to the fixing rod (28), the air guide pipe (30) being arranged in a fan shape at the inner top of the body (1), and the water guide pipe (32) being communicated with the water outlet pipe (27).
3. A safety pressure relief structure and an autoclave for producing inulin glycosides according to claim 1, characterized in that: The inner wall of the body (1) is provided with a vacuum cavity (33), the inner side of the vacuum cavity (33) is provided with a heat insulation board (34), and uniformly arranged support frames (35) are provided between the vacuum cavity (33) and the heat insulation board (34). The support frames (35) are fixedly connected to the body (1) and the heat insulation board (34), and the cross-sections of both ends of the support frames (35) are arc-shaped.
4. A safety pressure relief structure and an autoclave for producing inulin glycoside according to claim 1, characterized in that: Pads (36) are provided on both sides of the compression frame (23), and two spring plates (37) are provided between the two pads (36), wherein the cross section of the spring plates (37) is arc-shaped.
5. A safety pressure relief structure and an autoclave for producing inulin glycosides according to claim 1, characterized in that: Guide blocks (38) are respectively provided on both sides of the pushing block (14), guide grooves (39) are respectively provided on both sides of the pressure relief frame (11), and the guide blocks (38) are slidably connected to the guide grooves (39).
6. A safety pressure relief structure and an autoclave for producing inulin glycosides according to claim 1, characterized in that: A second spring (40) is sleeved on the other side of the pushing block (14) and located outside the screw rod (13), and two ends of the second spring (40) are respectively fixedly connected to the pressure relief frame (11) and the pushing block (14).
7. A safety pressure relief structure and an autoclave for producing inulin glycoside according to claim 3, characterized in that: Two elastic plates (41) are arranged inside the support frame (35), and the cross section of the elastic plate (41) is M-shaped.