CN213369737U - Circulating heat exchange system of spray type sterilization kettle - Google Patents
Circulating heat exchange system of spray type sterilization kettle Download PDFInfo
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- CN213369737U CN213369737U CN202022109232.4U CN202022109232U CN213369737U CN 213369737 U CN213369737 U CN 213369737U CN 202022109232 U CN202022109232 U CN 202022109232U CN 213369737 U CN213369737 U CN 213369737U
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Abstract
The application relates to a circulating heat exchange system of a spray type sterilization kettle, which relates to the field of spray type sterilization kettles and comprises a drain pipe, a water inlet pipe and a first water pump, wherein the drain pipe and the water inlet pipe are both communicated with the sterilization kettle; the water inlet pipe and the water outlet pipe are connected with a three-way joint, the end of the water inlet pipe and the end of the water outlet pipe, which are far away from the sterilization kettle, are connected with a heating pipe and a cooling pipe, the two ends of the heating pipe and the cooling pipe are communicated with the water inlet pipe and the water outlet pipe through the three-way joints, the heating pipe is provided with a first valve and a second valve, and the cooling pipe is provided with a third valve and a fourth valve; the heating pipe is provided with a heating element for secondarily heating the process water communicated in the heating pipe, and the cooling pipe is externally provided with a cooling mechanism for cooling the process water communicated in the cooling pipe. This application has the effect of promoting the interior technology water heating of cauldron that disinfects, ensures to carry out abundant bactericidal effect to food.
Description
Technical Field
The application relates to the field of spray type sterilization kettles, in particular to a circulating heat exchange system of a spray type sterilization kettle.
Background
The sterilization kettle is also called as a sterilization pot or a sterilization machine, and the application range of the sterilization kettle mainly comprises food and medical medicine industries, because the safety and sanitation requirements of the produced products are particularly outstanding in the industries, and the products need to be subjected to comprehensive sterilization treatment by virtue of the sterilization kettle.
In order to improve the food safety degree in the current food production process, a spray type sterilization kettle is generally used, a small amount of process water is injected into the spray type sterilization kettle to reach a preset position (products cannot be soaked), water is injected into a spray pipeline through a heater, a high-efficiency circulating pump and a filter, hot water is sprayed out through a spray nozzle to be atomized to the surface of food for sterilization, the process is continuously circulated until the sterilization is finished, the hot water is introduced into a heat exchanger to be cooled and then is circulated back into the kettle body after the sterilization is finished, and the pressure and the temperature in the kettle body are reduced so as to open the kettle cover to take out the sterilized food in the kettle.
In view of the above-mentioned related technologies, the inventor believes that there is a defect that, because the amount of process water is small, the heater of the sterilization kettle is arranged at the bottom of the sterilization kettle, the process water cannot be kept to always submerge the heater in the process of process water circulation, and meanwhile, in the process of process water external circulation, the heat of the process water is also lost, and the process water cannot be continuously raised and kept at a high temperature in the kettle body by the heater, thereby affecting the sterilization effect.
SUMMERY OF THE UTILITY MODEL
In order to continuously promote and keep the high temperature of the internal process water of pot, this application provides a circulation heat transfer system of fountain cauldron that disinfects.
The application provides a pair of spray sterilization kettle's circulation heat transfer system adopts following technical scheme:
a circulating heat exchange system of a spray type sterilization kettle comprises a drain pipe, a water inlet pipe and a first water pump, wherein the drain pipe and the water inlet pipe are both communicated with the sterilization kettle;
the water inlet pipe and the water outlet pipe are connected with a sterilization kettle, the sterilization kettle is arranged in the sterilization kettle, the water outlet pipe and the water inlet pipe are connected with a three-way joint, a heating pipe and a cooling pipe are arranged between the water inlet pipe and the water outlet pipe, the three-way joint of the heating pipe and the cooling pipe is communicated with the water inlet pipe and the water outlet pipe, a first valve and a second valve are arranged on the heating pipe, and a third valve and a fourth valve are arranged on the cooling pipe;
the heating pipe is internally provided with a heating element for secondarily heating the process water communicated in the heating pipe, and the cooling pipe is externally provided with a cooling mechanism for cooling the process water communicated in the cooling pipe.
By adopting the technical scheme, when the food is sterilized by using the sterilization kettle, the first water pump is started, the first valve and the second valve are opened, the third valve and the fourth valve are closed, the process water in the sterilization kettle sequentially passes through the drain pipe, the heating pipe and the water inlet pipe, finally enters the spray pipe in the sterilization kettle and is sprayed on the food to be sterilized, the process water is heated by the heating element for the second time in the heating pipe in the external circulation process, the temperature of the process water is fully increased, and a better sterilization effect is achieved; after using the cauldron that disinfects to accomplish the sterilization, keep first water pump open mode, close first valve and second valve, open third valve and fourth valve, the process water in the cauldron that disinfects loops through the drain pipe, cooling tube and inlet tube finally flow back to the cauldron that disinfects, the process water is cooled off by cooling body when in the cooling tube, finally make the process water temperature in the cauldron that disinfects fall back to the normal atmospheric temperature, and then make the pressure and the temperature reduction in the cauldron that disinfects, be convenient for open the closing cap of cauldron that disinfects in order to take out the food that disinfects from the external world, make the process water by the secondary heating at the intensification cyclic process through setting up the heating member, the temperature of process water has further been promoted, and make the process water can keep high temperature in the continuous spraying process, the bactericidal performance of spray type cauldron has been promoted.
Optionally, the heating element includes a heating wire disposed on an inner wall of the heating tube.
By adopting the technical scheme, the heating wire generates heat after being electrified, and continuously supplies heat to the process water introduced into the heating pipe so as to meet the temperature requirement on the process water in the spraying sterilization process.
Optionally, a heat insulation layer is sleeved outside the heating pipe.
Through adopting above-mentioned technical scheme, when carrying out the secondary heating through the electric heat wire to the intraductal technology water of heating, the heating pipe also can heat up thereupon, establishes the insulating layer at the heating pipe overcoat, avoids operating personnel mistake to touch the heating pipe and is scalded.
Optionally, the cooling mechanism includes a cooling water tank and a cooling water circulation assembly, the cooling water tank is disposed outside the cooling pipe, and normal temperature water for cooling process water flowing through the cooling pipe is disposed in the cooling water tank;
the cooling water circulation assembly is used for circulating the normal-temperature water in the cooling water tank so as to keep the temperature of the normal-temperature water lower than that of the process water in the cooling pipe.
Through adopting above-mentioned technical scheme, after disinfecting and accomplishing, let in the cooling tube with the process water after, the process water of high temperature takes place the heat exchange with the normal atmospheric temperature water in the cooling water tank for the normal atmospheric temperature rises, and the process water temperature descends, realizes the purpose to the process water cooling, and the sustainable normal atmospheric temperature water that keeps in the cooling water tank of cooling cycle subassembly maintains the normal atmospheric temperature, and then realizes continuously carrying out the purpose of cooling to the process water.
Optionally, the cooling water circulation assembly includes a cooling tower, a first pipe, a second pipe and a second water pump, one end of the first pipe is communicated with the cooling tower, and the other end of the first pipe is communicated with the cooling tower;
one end of the second pipe is communicated with the cooling water tank, and the other end of the second pipe is communicated with the cooling water tank through the second water pump.
Through adopting above-mentioned technical scheme, after letting in the cooling tube with the process water, open the second water pump for the circulation is realized with the normal atmospheric temperature water of accomplishing the heat exchange in the cooling water tank to a large amount of normal atmospheric temperature water of storing in the cooling tower, ensures that the temperature of the normal atmospheric temperature water in the cooling water tank is less than the process water all the time.
Optionally, the cooling pipe is coiled in the cooling water tank.
Through adopting above-mentioned technical scheme, the cooling tube that snakelike was arranged has increased the cooling tube in cooling water tank's pipeline length for the process water can carry out abundant heat exchange in cooling water tank, and then has shortened the time of whole cooling process water process, has improved production efficiency.
Optionally, the drain pipe with all the cover is equipped with the insulating layer on the inlet tube.
Through adopting above-mentioned technical scheme, when using the cauldron that disinfects to disinfect, the process water flow of high temperature is through drain pipe and inlet tube and finally gets back to the cauldron that disinfects, and the insulating layer of cover on drain pipe and the inlet tube reduces the process water and loses in the heat of circulation in-process, and the insulating layer also avoids operating personnel mistake to touch drain pipe and the inlet tube that has the process water of high temperature to be scalded simultaneously.
Optionally, a thermometer is arranged on the cooling water tank.
Through adopting above-mentioned technical scheme, the temperature of the normal atmospheric temperature water in operating personnel accessible thermometer real-time observation cooling water tank adjusts the normal atmospheric temperature water circulation in cooling tower and the cooling water tank to keep the temperature of the normal atmospheric temperature water in the cooling water tank, and then keep the efficiency of heat exchange, simultaneously, operating personnel still can judge the cooling degree to the process water through the reading of thermometer, cool off the circulation that can stop process water to certain extent at the process water in order to take out the back food that disinfects, improve comprehensive work efficiency.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the process water is heated secondarily in the temperature rise circulation process by arranging the heating element, so that the temperature of the process water is further increased, the process water can keep high temperature in the continuous spraying process, and the sterilization performance of the spray type sterilization kettle is improved;
2. when the process water in the heating pipe is heated for the second time through the electric heating wire, the heating pipe is heated along with the process water, and the heat insulation layer is sleeved outside the heating pipe, so that an operator is prevented from being scalded by touching the heating pipe by mistake;
3. the cooling pipe that snakelike arranged has increased the cooling tube in cooling water tank's pipeline length for the process water can carry out abundant heat exchange in cooling water tank, and then has shortened the time of whole cooling process water process, has improved production efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 3 is an enlarged partial schematic view of portion B of FIG. 1;
fig. 4 is a partial structural schematic diagram of an embodiment of the present application.
Reference numerals: 1. sterilizing the kettle; 2. a drain pipe; 21. a first water pump; 3. a three-way joint; 4. a thermal insulation layer; 5. a water inlet pipe; 6. heating a tube; 61. a first valve; 62. a second valve; 7. a cooling tube; 71. a third valve; 72. a fourth valve; 8. a cooling water tank; 81. a thermometer; 9. a cooling tower; 91. a first tube; 92. a second tube; 93. and a second water pump.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a circulation heat transfer system of spray type sterilization kettle. Referring to fig. 1 and 2, the circulating heat exchange system of the spray type sterilization kettle 1 includes a drain pipe 2 and a water inlet pipe 5, referring to fig. 1 and 3, one end of the drain pipe 2 is communicated with the sterilization kettle 1, the other end of the drain pipe 2 is connected with a three-way joint 3, the drain pipe 2 is communicated with a first water pump 21 for guiding process water in the sterilization kettle 1 out along the drain pipe 2, the two remaining interfaces of the three-way joint 3 are respectively communicated with a heating pipe 6 and a cooling pipe 7, the heating pipe 6 is provided with a first valve 61 and a second valve 62, the first valve 61 and the second valve 62 are respectively located at two ends of the heating pipe 6, the cooling pipe 7 is provided with a third valve 71 and a fourth valve 72, the third valve 71 and the fourth valve 72 are located at two ends of the cooling pipe 7, the heating pipe 6 is provided with a heating member for secondary heating of the process water, the heating member is an electric heating wire arranged. One end of the water inlet pipe 5 is communicated with the sterilization kettle 1, the other end is also connected with a three-way joint 3, and the other two joints of the three-way joint 3 are also communicated with a heating pipe 6 and a cooling pipe 7. The drain pipe 2 and the water inlet pipe 5 are both sleeved with a heat insulation layer 4.
When the sterilization kettle 1 is used for sterilizing food, the first water pump 21 is started, the first valve 61 and the second valve 62 are opened, the third valve 71 and the fourth valve 72 are closed, the process water in the sterilization kettle 1 sequentially passes through the drain pipe 2, the heating pipe 6 and the water inlet pipe 5, finally enters the spraying pipe in the sterilization kettle 1 and is sprayed on the food to be sterilized, the process water and the heating pipe 6 are heated by the electric heating wire for a second time in the external circulation process, the temperature of the process water is fully increased, and a better sterilization effect is achieved; meanwhile, when the process water in the heating pipe 6 is secondarily heated through the electric heating wire, the heating pipe 6 is heated, and the heat insulation layer 4 is sleeved outside the heating pipe 6, so that an operator is prevented from being scalded due to mistaken contact with the heating pipe 6. The thermal-protective coating 4 that the cover was established on drain pipe 2 and inlet tube 5 also avoids operating personnel mistake to touch drain pipe 2 and inlet tube 5 of the process water that has a high temperature and is scalded, can also reduce the process water and circulate the heat of in-process and scatter and disappear.
Referring to fig. 1, the cooling pipe 7 is externally provided with a cooling mechanism for cooling the process water in the pipe 7 when the cooling pipe 7 is communicated with the drain pipe 2 and the inlet pipe 5. The cooling mechanism comprises a cooling water tank 8 arranged on the outer side of the cooling pipe 7, the cooling pipe 7 is coiled into a snake shape in the cooling water tank 8, and a thermometer 81 is arranged on the cooling water tank 8. The cooling mechanism further comprises a cooling water circulation assembly for circulating the normal-temperature water in the cooling water tank 8 to keep the temperature of the normal-temperature water lower than the process water in the cooling pipe 7, the cooling water circulation assembly comprises a cooling tower 9, the cooling tower 9 is communicated with a first pipe 91 and a second pipe 92, one end, away from the cooling tower 9, of the first pipe 91 is communicated with the cooling water tank 8, one end, away from the cooling tower 9, of the second pipe 92 is connected with a second water pump 93, and the second pipe 92 is communicated with the cooling water tank 8 through the second water pump 93.
After the sterilization is finished by using the sterilization kettle 1, the first water pump 21 is kept in an open state, the first valve 61 and the second valve 62 are closed, the third valve 71 and the fourth valve 72 are opened, the process water in the sterilization kettle 1 sequentially passes through the drain pipe 2, the cooling pipe 7 and the water inlet pipe 5 and finally flows back into the sterilization kettle 1, when the process water is in the cooling pipe 7, the high-temperature process water and the normal-temperature water in the cooling water tank 8 are subjected to heat exchange, so that the temperature of the normal-temperature water is increased, the temperature of the process water is decreased, and the purpose of cooling the process water is achieved; temperature of the normal atmospheric temperature water in cooling water tank 8 is surveyd in real time to operating personnel accessible thermometer 81, through opening second water pump 93, make the normal atmospheric temperature water in the normal atmospheric temperature waters cooling water tank 8 in the cooling tower 9 circulate, with the temperature of the normal atmospheric temperature water in keeping cooling water tank 8, and then keep the efficiency of heat exchange, finally make the process water temperature fall back to the normal atmospheric temperature in the cauldron 1 that disinfects, and then make the pressure in the cauldron 1 that disinfects reduce along with the temperature, be convenient for open the closing cap of cauldron 1 that disinfects in order to take out the food through disinfecting from the external world.
The implementation principle of the circulation heat exchange system of the spray type sterilization kettle in the embodiment of the application is as follows: when the sterilization kettle 1 is used for sterilizing food, the first water pump 21 is started, the first valve 61 and the second valve 62 are opened, the third valve 71 and the fourth valve 72 are closed, the process water in the sterilization kettle 1 sequentially passes through the drain pipe 2, the heating pipe 6 and the water inlet pipe 5, finally enters the spraying pipe in the sterilization kettle 1 and is sprayed on the food to be sterilized, the process water is secondarily heated by the heating element in the heating pipe 6 in the external circulation process, the temperature of the process water is fully increased, and a better sterilization effect is achieved; after the sterilization is finished by using the sterilization kettle 1, the opening state of the first water pump 21 is kept, the first valve 61 and the second valve 62 are closed, the third valve 71 and the fourth valve 72 are opened, the process water in the sterilization kettle 1 sequentially passes through the drain pipe 2, the cooling pipe 7 and the water inlet pipe 5 and finally flows back into the sterilization kettle 1, the process water is cooled by the cooling mechanism when being in the cooling pipe 7, the temperature of the process water in the sterilization kettle 1 finally falls back to the normal temperature, the pressure and the temperature in the sterilization kettle 1 are further reduced, the sealing cover of the sterilization kettle 1 is conveniently opened from the outside to take out the sterilized food, the process water is secondarily heated in the temperature rise circulation process by arranging the heating element, the temperature of the process water is further increased, the process water can be kept at a high temperature in the continuous spraying process, and the sterilization performance of the spraying sterilization kettle 1 is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a spraying sterilization kettle's circulation heat transfer system which characterized in that: the sterilization kettle comprises a drain pipe (2), a water inlet pipe (5) and a first water pump (21), wherein the drain pipe (2) and the water inlet pipe (5) are both communicated with the sterilization kettle (1), the first water pump (21) is arranged on the drain pipe (2), and the first water pump (21) leads out water in the sterilization kettle (1) along the drain pipe (2);
the water outlet pipe (2) and one end of the water inlet pipe (5) far away from the sterilization kettle (1) are both connected with a three-way joint (3), a heating pipe (6) and a cooling pipe (7) are arranged between the water inlet pipe (5) and the water outlet pipe (2), the heating pipe (6) and the cooling pipe (7) are communicated with the water inlet pipe (5) and the water outlet pipe (2), a first valve (61) and a second valve (62) are arranged on the heating pipe (6), and a third valve (71) and a fourth valve (72) are arranged on the cooling pipe (7);
the heating pipe (6) is internally provided with a heating element for secondarily heating the process water introduced into the heating pipe (6), and the cooling pipe (7) is externally provided with a cooling mechanism for cooling the process water introduced into the cooling pipe (7).
2. The circulating heat exchange system of the spray type sterilization kettle according to claim 1, characterized in that: the heating element comprises an electric heating wire arranged on the inner wall of the heating pipe (6).
3. The circulating heat exchange system of the spray type sterilization kettle according to claim 2, characterized in that: and a heat insulation layer (4) is sleeved outside the heating pipe (6).
4. The circulating heat exchange system of the spray type sterilization kettle according to claim 3, characterized in that: the cooling mechanism comprises a cooling water tank (8) and a cooling water circulation assembly, the cooling water tank (8) is arranged on the outer side of the cooling pipe (7), and normal-temperature water for cooling process water flowing in the cooling pipe (7) is arranged in the cooling water tank (8);
the cooling water circulation assembly is used for circulating the normal-temperature water in the cooling water tank (8) so as to keep the temperature of the normal-temperature water lower than that of the process water in the cooling pipe (7).
5. The circulating heat exchange system of the spray type sterilization kettle according to claim 4, characterized in that: the cooling water circulation assembly comprises a cooling tower (9), a first pipe (91), a second pipe (92) and a second water pump (93), one end of the first pipe (91) is communicated with the cooling tower (9), and the other end of the first pipe is communicated with the cooling water tank (8);
one end of the second pipe (92) is communicated with the cooling water tank (8), and the other end of the second pipe is communicated with the cooling tower (9) through the second water pump (93).
6. The circulating heat exchange system of the spray type sterilization kettle according to claim 5, characterized in that: the cooling pipe (7) is coiled in the cooling water tank (8).
7. The circulating heat exchange system of the spray type sterilization kettle according to claim 6, characterized in that: the drain pipe (2) and the water inlet pipe (5) are sleeved with a heat insulation layer (4).
8. The circulating heat exchange system of the spray type sterilization kettle according to claim 7, characterized in that: a thermometer (81) is arranged on the cooling water tank (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022109232.4U CN213369737U (en) | 2020-09-23 | 2020-09-23 | Circulating heat exchange system of spray type sterilization kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022109232.4U CN213369737U (en) | 2020-09-23 | 2020-09-23 | Circulating heat exchange system of spray type sterilization kettle |
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| Publication Number | Publication Date |
|---|---|
| CN213369737U true CN213369737U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022109232.4U Active CN213369737U (en) | 2020-09-23 | 2020-09-23 | Circulating heat exchange system of spray type sterilization kettle |
Country Status (1)
| Country | Link |
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| CN (1) | CN213369737U (en) |
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2020
- 2020-09-23 CN CN202022109232.4U patent/CN213369737U/en active Active
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