CN214156095U

CN214156095U - Sterilizing equipment of canned tomato ketchup

Info

Publication number: CN214156095U
Application number: CN202120116462.5U
Authority: CN
Inventors: 钟国增; 曹永良; 卢斐红; 钱永平
Original assignee: Jiaxing Sanzhenzhai Foodstuff Co ltd
Current assignee: Jiaxing Sanzhenzhai Foodstuff Co ltd
Priority date: 2021-01-16
Filing date: 2021-01-16
Publication date: 2021-09-10
Anticipated expiration: 2031-01-16

Abstract

The application relates to the technical field of tomato sauce processing, in particular to a sterilizing device for canned tomato sauce. A sterilization device for canned tomato sauce comprises a conveying belt, wherein a preheating mechanism is arranged on the conveying belt, and the inlet end of the preheating mechanism is communicated with the conveying belt; the outlet end of the preheating mechanism is communicated with a high-temperature sterilization mechanism; the inlet end of the high-temperature sterilization mechanism is communicated with the outlet end of the preheating mechanism; the circumferential direction of the conveying belt is provided with an air-jet dewatering mechanism; the conveyer belt is transmitted in sequence through the preheating mechanism, the high-temperature sterilization mechanism and the air-jet dewatering mechanism. This application adopts preheating machine to construct and can shorten the dwell time of canned tomato ketchup in high temperature sterilization mechanism, reduces high temperature sterilization mechanism's energy resource consumption, reduces the cost of formation.

Description

Sterilizing equipment of canned tomato ketchup

Technical Field

The application relates to the technical field of tomato sauce processing, in particular to a sterilizing device for canned tomato sauce.

Background

The tomato sauce is a seasoning sauce which has tomato flavor and bright red color, and is widely applied to Chinese and western food cooking. At present, the tomato sauce is relatively mature in processing technology, and is prepared by taking mature tomatoes as raw materials and crushing, pulping, peeling, removing seeds, concentrating, canning and sterilizing the raw materials. The sterilization operation in the tomato sauce processing technology has a great influence on the shelf life of tomatoes.

Referring to fig. 1, the related sterilization apparatus includes a conveyor belt 11, a high temperature sterilization chamber 12 and an air cooling mechanism 13, wherein the canned ketchup is conveyed to the high temperature sterilization chamber 12 through the conveyor belt 11 for high temperature sterilization, and the cooled ketchup after high temperature sterilization is cooled by the air cooling mechanism 13.

The above related technical solutions have the following drawbacks: canned tomato sauce on the conveying belt is conveyed to the high-temperature sterilization box in a normal-temperature state, the high-temperature sterilization temperature is about 95 ℃, the time for the canned tomato sauce to reach the high-temperature sterilization temperature from the input temperature is relatively long in the related technology, the stay time of the canned tomato sauce in the high-temperature sterilization box is relatively long, the energy loss of the high-temperature sterilization box is increased, and the whole production cost is relatively high.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the dwell time of the tomato sauce canned in the related art in the high-temperature sterilization box is long, the energy loss of the high-temperature sterilization box is increased, and the whole production cost is high, the application aims to provide the sterilizing device for the canned tomato sauce.

The application purpose of the application is realized by the following technical scheme:

a sterilization device for canned tomato sauce comprises a conveying belt, wherein a preheating mechanism is arranged on the conveying belt, and the inlet end of the preheating mechanism is communicated with the conveying belt; the outlet end of the preheating mechanism is communicated with a high-temperature sterilization mechanism; the inlet end of the high-temperature sterilization mechanism is communicated with the outlet end of the preheating mechanism; the circumferential direction of the conveying belt is provided with an air-jet dewatering mechanism; the conveyer belt is transmitted in sequence through the preheating mechanism, the high-temperature sterilization mechanism and the air-jet dewatering mechanism.

By adopting the technical scheme. Adopt and preheat the mechanism and carry out preheating treatment to canned tomato sauce earlier, make the higher temperature of canned tomato sauce get into high temperature sterilization mechanism, cooling behind high temperature sterilization's canned tomato sauce, through transmitting to jet-propelled water removal mechanism and detach jar body surface moisture and get the finished product, this application adopts preheating the dwell time that the mechanism can shorten canned tomato sauce in high temperature sterilization mechanism, reduce the energy resource consumption of high temperature sterilization mechanism, reduce the cost of generation, in addition, this application still can guarantee that the product phase of tomato sauce is better because of shortening the dwell time of canned tomato sauce in high temperature sterilization mechanism.

Preferably, the preheating mechanism comprises a preheating shell and a preheating water inlet pipe, and the preheating shell is provided with a first feed inlet for inputting the conveying belt; the first feed port is provided with a plurality of first flexible retaining pieces for reducing heat loss; the adjacent first flexible blocking pieces are contacted with each other; the preheating shell is provided with a first discharge hole for outputting the conveying belt; the first discharge port is communicated with the inlet end of the high-temperature sterilization mechanism; one end of the preheating water inlet pipe penetrates through the preheating shell and extends to the top of the preheating shell; the end opening of the preheating water inlet pipe extending to the top of the preheating shell faces the conveying belt.

By adopting the technical scheme, the canned tomato sauce transmitted into the preheating shell can be preheated and then transmitted to the high-temperature sterilization mechanism after preheating, so that the resource consumption of the high-temperature sterilization mechanism can be reduced, and the overall production cost is reduced.

Preferably, the preheating water inlet pipe comprises a preheating water conveying pipe, a main conveying pipe and a plurality of preheating water output pipes, and one end of the preheating water conveying pipe penetrates through the preheating shell and extends to the top of the preheating shell; the end of the preheating water inlet pipe extending to the top of the preheating shell is fixedly communicated with the main conveying pipe; the main conveying pipe is fixedly connected to the top of the preheating shell; the preheated water output pipe is fixedly communicated with the circumferential direction of the main conveying pipe along the axial direction of the main conveying pipe; the distance between adjacent preheated water output pipes is equal; the bottom of the preheated water output pipe is provided with a plurality of first spraying holes facing the conveying belt along the axial direction of the preheated water output pipe.

Through adopting above-mentioned technical scheme, can comparatively evenly carry steam to transmit to preheating the canned tomato sauce in the casing through preheating the water conveyer pipe and preheat, guarantee the preheating effect of each canned tomato sauce, guarantee the off-the-shelf quality of same batch.

Preferably, the high-temperature sterilization mechanism comprises a high-temperature sterilization box body and a heating water inlet pipe, and the high-temperature sterilization box body is divided into a high-temperature sterilization area and a cooling area; the high-temperature sterilization box body is provided with a second feeding hole communicated with the first discharging hole; the high-temperature sterilization box body is provided with a second discharge hole; the second discharge port is provided with a plurality of second flexible blocking pieces for reducing heat loss; the heating water inlet pipe is arranged in the high-temperature disinfection area; one end of the heating water inlet pipe penetrates through the high-temperature sterilization box body and extends to the top of the high-temperature sterilization box body; the opening of the pipe end of the heating water inlet pipe extending to the top of the high-temperature sterilization box body faces the conveying belt; the cooling zone is provided with a cooling assembly.

By adopting the technical scheme, the high-temperature sterilization mechanism adopts a hot water direct heating method to carry out high-temperature sterilization treatment on the canned tomato sauce, so that the quality guarantee period of the canned tomato sauce is ensured; the second flexible baffle is used for reducing heat loss of the high-temperature sterilization box body, reducing resource consumption of the high-temperature sterilization mechanism and reducing production cost.

Preferably, the heating water inlet pipe comprises a heating water communicating pipe, a plurality of first output pipes and a plurality of second output pipes, and one end of the heating water communicating pipe penetrates through the high-temperature sterilization box body and extends to the top of the high-temperature sterilization box body; the pipe end of the heating water communicating pipe extending to the top of the high-temperature sterilization box body is fixedly communicated with the first output pipe; the axial direction of the first output pipe is the same as the transmission direction of the conveying belt; the first output pipes are mutually parallel; the second output pipe is communicated between the adjacent first output pipes; and the bottoms of the first output pipe and the second output pipe are provided with second spraying holes facing the conveying belt.

Through adopting above-mentioned technical scheme, add the hot water body and can follow the canned tomato ketchup that adds on the comparatively even flow direction conveyer belt of hot water body admission pipe, can promote the intensification rate of canned tomato ketchup to shorten the dwell time of canned tomato ketchup in high temperature sterilization mechanism, thereby reduce the resource consumption of high temperature sterilization mechanism, reduce the cost of generation.

Preferably, the air-jet dewatering mechanism comprises an air storage tank, an air pump, a conveying pipe and a plurality of air-jet pipes, wherein the liquid inlet end of the air pump is communicated with the air storage tank, and the liquid outlet end of the air pump is communicated with the conveying pipe; the spraying pipe is fixedly communicated with the circumferential direction of one end of the conveying pipe, which is back to the water pump; the gas injection pipe is positioned above the conveying belt; the bottom of the gas injection pipe is provided with a plurality of gas injection holes facing the conveying belt.

By adopting the technical scheme, under the spray cooling of the plurality of spray pipes, the canned tomato sauce subjected to high-temperature sterilization can be effectively cooled.

Preferably, the conveying belt is circumferentially provided with a surface cleaning mechanism positioned at the front end of the preheating mechanism; the surface cleaning mechanism comprises a water tank, a water pump, a water pipe and a cleaning piece, wherein the liquid inlet end of the water pump is communicated with the water tank, and the liquid outlet end of the water pump is communicated with the water pipe; one end of the water delivery pipe, which is back to the water pump, is communicated with the cleaning piece; the cleaning piece comprises a cleaning shell arranged on the circumferential direction of the conveying belt, and a channel for conveying the conveying belt is integrally formed in the cleaning shell; a plurality of water spray cleaning pipes communicated with the water delivery pipe are arranged in the cleaning shell; the water spraying cleaning pipe is fixedly connected to the top of the channel; the bottom of the water spray cleaning pipe is provided with a plurality of water spray cleaning holes facing the conveying belt.

Through adopting above-mentioned technical scheme, the canned tomato ketchup outer wall can have certain dust in the conveyer belt transmission process, adopts surface cleaning mechanism can clear up the dust of canned tomato ketchup outer wall in the middle of, avoids the dust to influence the health of preheating mechanism and high temperature sterilization mechanism.

Preferably, a spray water collecting tank positioned at the bottom of the high-temperature disinfection area is arranged in the high-temperature sterilization box body; one end of the preheating water inlet pipe penetrates through the preheating shell and extends to the top of the preheating shell, and the other end of the preheating water inlet pipe is communicated with a liquid pump; the liquid inlet end of the liquid pump is fixedly communicated with the bottom of the spray water collecting tank.

Through adopting above-mentioned technical scheme, the drawing pump can be with the water in the spray water collecting vat extract to preheat the water and advance to carry to preheating the casing in the pipe inside, carries out preheating treatment to the canned tomato ketchup that preheats the casing inside, and the water that adopts in the spray water collecting vat can further reduce resource consumption as preheating the heating source of mechanism, reduces the formation cost.

In summary, the present application has the following advantages:

1. this application adopts preheating machine to construct earlier to carry out preheating treatment to canned tomato ketchup for during canned tomato ketchup gets into high temperature sterilization mechanism with the temperature about 90 ℃, can shorten the dwell time of canned tomato ketchup in high temperature sterilization mechanism, reduce the energy resource consumption of high temperature sterilization mechanism, reduce the cost of generation, and shorten the dwell time of canned tomato ketchup in high temperature sterilization mechanism and still can guarantee that the colour of tomato ketchup is bright red, and the product looks is better.

2. This application adopts the water in the shower water collecting vat to further reduce resource consumption, reduces the cost of formation as the heating source of preheating the mechanism.

Drawings

Fig. 1 is a schematic structural view of a related art sterilization apparatus.

Fig. 2 is a schematic overall structure diagram of an embodiment in the present application.

Fig. 3 is a schematic structural view of a surface cleaning mechanism in an embodiment of the present application.

Fig. 4 is a schematic structural view of the preheating mechanism in the embodiment of the present application.

Fig. 5 is a schematic structural view of a high-temperature sterilization mechanism in an embodiment of the present application.

FIG. 6 is a schematic structural diagram of a heated water inlet pipe according to an embodiment of the present disclosure.

Fig. 7 is a schematic structural diagram of an air-jet water removal mechanism in an embodiment of the present application.

In the figure, 11, conveyor belt; 12. a high-temperature sterilization box; 13. an air cooling mechanism; 2. a preheating mechanism; 20. a glass sliding door; 201. a door frame; 202. a glass door; 21. preheating the shell; 22. preheating a water inlet pipe; 221. preheating a water conveying pipe; 222. a main conveying pipe; 223. a preheated water output pipe; 2231. a first spray hole; 23. a first feed port; 230. a liquid pump; 24. a first flexible barrier sheet; 25. a first discharge port; 26. a steam discharge conduit; 27. an exhaust fan; 3. a high temperature sterilization mechanism; 30. a cooling assembly; 300. a spray water collecting tank; 301. a cold water input pipe; 302. a cold water spray pipe; 303. cold water spray holes; 31. sterilizing the box body at high temperature; 311. a high temperature disinfection zone; 312. a cooling zone; 32. heating a water inlet pipe; 321. heating the water communicating pipe; 322. a first output pipe; 323. a second output pipe; 324. a second spray hole; 33. a second feed port; 34. a second discharge port; 35. a second flexible baffle sheet; 4. an air-jet dewatering mechanism; 40. separating the insulation boards; 400. a middle channel; 401. a third flexible baffle sheet; 41. a gas storage tank; 42. an air pump; 43. a delivery pipe; 431. a first delivery pipe; 432. a second delivery pipe; 44. a gas ejector tube; 441. a gas injection hole; 5. a surface cleaning mechanism; 51. a water tank; 52. a water pump; 53. a water delivery pipe; 54. cleaning the workpiece; 541. cleaning the shell; 542. a channel; 543. a water spray cleaning pipe; 544. spraying water to clean the holes; 545. and connecting the pipelines.

Detailed Description

The present application is described in further detail below with reference to figures 2-7.

Referring to fig. 2, for the sterilizing equipment of canned tomato ketchup that this application disclosed, including conveyer belt 11, be provided with surface cleaning mechanism 5, preheat mechanism 2, high temperature sterilization mechanism 3, air-jet dewatering mechanism 4 along the direction of transmission of conveyer belt 11 on the conveyer belt 11. The surface cleaning mechanism 5 is used for removing dust attached to the canned tomato paste conveyed by the conveying belt 11 in the process, and the sanitation and safety of the preheating mechanism 2 and the high-temperature sterilization mechanism 3 are guaranteed. Preheating mechanism 2 preheats the canned tomato ketchup that conveyer belt 11 transmitted to about 90 ℃, and the canned tomato ketchup that preheats transmits to high temperature sterilization mechanism 3 and carries out the high temperature sterilization of about 95 ℃, and the sterilization time is about 45min, at last cooling, dewatering obtain the finished product.

Referring to fig. 3, the canned ketchup transported on the conveyor belt 11 is first subjected to a can body surface cleaning process by the surface cleaning mechanism 5. The surface cleaning mechanism 5 includes a water tank 51, a water pump 52, a water pipe 53, and a cleaning member 54. The water tank 51 is placed on the ground on the side of the conveyor belt 11, and the water pump 52 is also placed on the ground on the side of the conveyor belt 11. The inlet end of the water pump 52 is fixedly communicated with the bottom of the side wall of the water tank 51, and the outlet end of the water pump 52 is fixedly communicated with the water pipe 53. One end of the water pipe 53, which is back to the liquid inlet end of the water pump 52, is fixedly communicated with the cleaning piece 54.

Referring to fig. 3, the cleaning member 54 includes a cleaning housing 541 and a water spray cleaning pipe 543, the cleaning housing 541 is fixedly connected to the upper portion of the conveyor belt 11, and a channel 542 for the conveyor belt 11 to transport the canned tomato paste is integrally formed along the length direction of the cleaning housing 541. The cleaning housing 541 is fixedly connected with three water spray cleaning pipes 543, and a central axis direction of the water spray cleaning pipes 543 is identical to a length direction of the cleaning housing 541. The three water spraying cleaning pipes 543 are communicated with each other through connecting pipes 545, and one water spraying cleaning pipe 543 is communicated with the water delivery pipe 53. The three water spray cleaning pipes 543 are welded to the top of the channel 542, a plurality of water spray cleaning holes 544 facing the surface of the conveying belt 11 are formed in the bottom of each water spray cleaning pipe 543, and the intervals between the adjacent water spray cleaning holes 544 are equal to ensure the spraying uniformity.

Referring to fig. 4, the canned ketchup on the conveyor belt 11 is transferred to the preheating mechanism 2 for preheating treatment after being treated by the cleaning member 54. The preheating mechanism 2 comprises a preheating shell 21 and a preheating water inlet pipe 22, wherein a first feed inlet 23 for inputting the conveying belt 11 is formed in the side surface of the preheating shell 21 in the width direction. In order to reduce heat loss and better control the preheating temperature of the canned tomato paste, a plurality of first flexible baffle sheets 24 made of PVC material are fixedly connected in the first feeding hole 23, and the adjacent first flexible baffle sheets 24 are mutually contacted. The side surface of the preheating shell 21 in the length direction is provided with a first discharge hole 25 which is used for outputting the conveying belt 11 and is communicated with the inlet end of the high-temperature sterilization mechanism 3. In order to facilitate observation and cleaning of the preheating housing 21, a glass sliding door 20 is provided on the other side surface of the preheating housing 21 in the longitudinal direction. The glass-moving door 20 includes a door frame 201 fixedly attached to a side of the preheating housing 21 and two glass doors 202 slidably attached inside the door frame 201. The preheating shell 21 is fixedly communicated with a steam discharge pipeline 26 on the upper surface, an exhaust fan 27 is fixedly connected in the steam discharge pipeline 26, and the exhaust fan 27 is positioned at one end of the steam discharge pipeline 26 fixedly communicated with the upper surface of the preheating shell 21.

Referring to fig. 4, the preheated water inlet pipe 22 includes a preheated water delivery pipe 221 communicating with the high-temperature sterilization mechanism 3, a main delivery pipe 222 fixedly communicating with the preheated water delivery pipe 221, and six preheated water outlet pipes 223 fixedly communicating with the circumference of the main delivery pipe 222. One end of the preheating water delivery pipe 221 penetrates through the preheating shell 21 to extend to the inner top of the preheating shell 21, and the other end is fixedly communicated with the high-temperature sterilization mechanism 3. The end of the preheating water delivery pipe 221 extending to the inner top of the preheating shell 21 is fixedly communicated with the circumferential direction of one end of the main delivery pipe 222, and the central axis of the main delivery pipe 222 is parallel to the plane of the conveyor belt 11. The main duct 222 is closed at both ends and welded to the inner wall of the preheating casing 21. The preheated water output pipes 223 are fixedly communicated with the circumferential direction of the main delivery pipe 222, each preheated water output pipe 223 is fixedly communicated with the circumferential direction of the main delivery pipe 222 along the axial direction of the main delivery pipe 222, and the intervals between the adjacent preheated water output pipes 223 are equal. The central axis of each preheated water output pipe 223 is perpendicular to the central axis of the main conveying pipe 222, and the central axis of each preheated water output pipe 223 is parallel to the plane where the conveying belt 11 is located. A plurality of first spraying holes 2231 which are mutually spaced and have equal intervals are formed in the bottom of each preheating water output pipe 223 along the axial direction of the preheating water output pipe 223, and the first spraying holes 2231 face the surface of the conveying belt 11, so that the preheating efficiency of the conveyed canned tomato paste is ensured.

Referring to fig. 5, the canned ketchup having undergone the preheating process is transferred to the high temperature sterilizing mechanism 3 to be subjected to the high temperature sterilizing process. The high-temperature sterilization mechanism 3 comprises a high-temperature sterilization box body 31 and a heating water inlet pipe 32. A second feeding hole 33 fixedly communicated with the first discharging hole 25 is formed in one side face of the high-temperature sterilization box body 31 in the width direction. The other side surface of the high-temperature sterilization box body 31 in the width direction is provided with a second discharge hole 34.

Referring to fig. 5, the separation insulation board 40 is fixedly connected inside the high-temperature sterilization box 31, and the separation insulation board 40 is provided with a middle channel 400 for conveying the conveying belt 11. The separation insulation board 40 divides the high-temperature sterilization box body 31 into a high-temperature sterilization area 311 and a cooling area 312, the high-temperature sterilization area 311 is a high-temperature sterilization place, and the cooling area 312 is used for cooling the canned tomato sauce.

Referring to fig. 5, in order to reduce heat dissipation, the second discharge port 34 is fixedly connected with a plurality of second flexible blocking pieces 35 made of PVC, and the middle passage 400 is fixedly connected with a plurality of third flexible blocking pieces 401 made of PVC. The heating water inlet pipe 32 is disposed in the high temperature sterilization zone 311. One end of the heating water inlet pipe 32 is communicated with pipeline hot water in an industrial park, and the water temperature is 95-100 ℃. And the other end of the heating water inlet pipe 32 is inserted into the high temperature sterilization box 31 and extends to the top of the high temperature sterilization zone 311.

Referring to fig. 5 and 6, in order to ensure the high-temperature sterilization and temperature-increasing efficiency, the heated water inlet pipe 32 includes a heated water communicating pipe 321, a plurality of first output pipes 322, and a plurality of second output pipes 323. One end of the heating water communicating pipe 321 is communicated with the pipeline steam in the industrial park, and the other end of the heating water communicating pipe passes through the high-temperature sterilization box 31 and extends to the top of the high-temperature sterilization area 311. The first output pipes 322 are all fixedly connected to the top of the high temperature sterilization zone 311. The first output pipes 322 are communicated with each other through a second output pipe 323, the central axis of the second output pipe 323 is perpendicular to the central axis of the first output pipe 322, the central axis of the first output pipe 322 is parallel to the plane where the conveyer belt 11 is located, and the axial direction of the first output pipe 322 is the same as the conveying direction of the conveyer belt 11. The central axes of all the first output pipes 322 are located in the same horizontal plane. The end of the heating water communicating pipe 321 extending to the top of the high temperature disinfection region 311 is fixedly communicated with the circumference of the first output pipe 322. The bottom of the first output pipe 322 is provided with a second spraying hole 324 facing the conveying surface of the conveyor belt 11 along the axial direction of the first output pipe 322, and the bottom of the second output pipe 323 is provided with a second spraying hole 324 facing the conveying surface of the conveyor belt 11 along the axial direction of the second output pipe 323.

Referring to fig. 5, the cooling zone 312 is provided with a cooling assembly 30. The cooling assembly 30 includes a cold water input pipe 301 and a cold water spray pipe 302, wherein one end of the cold water input pipe 301 is connected to a tap water pipe, and the other end is connected to the cold water spray pipe 302. The cold water spray pipe 302 is located in the cooling zone 312 and is fixedly connected to the top of the inside of the high temperature sterilization box 31. The bottom of the cold water spray pipe 302 is provided with a plurality of cold water spray holes 303 facing the surface of the conveyer belt 11 along the length direction of the cold water spray holes 303, thereby ensuring that cold water can be sprayed to carry out cooling treatment of canned tomato paste.

Referring to fig. 5 and fig. 2, in order to fully utilize the heat of the heated water input from the heated water inlet pipe 32, a spray water collecting tank 300 located at the bottom of the high temperature sterilization zone 311 is disposed in the high temperature sterilization tank 31, and one end of the preheated water conveying pipe 221, which is opposite to the preheating shell 21, penetrates through the high temperature sterilization tank 31 to extend to the bottom of the spray water collecting tank 300 located in the high temperature sterilization zone 311. The preheating water delivery pipe 221 is fixedly communicated with a liquid pump 230, the liquid pump 230 is fixedly communicated with the top of the high-temperature sterilization box body 31, and a pipeline fixedly communicated with the liquid inlet end of the liquid pump 230 is straightened at the bottom of the spray water collecting tank 300.

Referring to fig. 7, the canned tomato paste sterilized at high temperature is conveyed to the air-jet water removal mechanism 4 for cooling by spraying. The air-jet dewatering mechanism 4 comprises an air storage tank 41, an air pump 42, a conveying pipe 43 and four air-jet pipes 44. The air tank 41 is placed on the ground of the conveyor belt 11 side, and the air pump 42 is also placed on the ground of the conveyor belt 11 side. The liquid inlet end of the air pump 42 is fixedly communicated with the bottom of the side wall of the air storage tank 41, and the delivery pipe 43 is communicated with the liquid outlet end of the air pump 42.

Referring to fig. 7, the delivery pipe 43 is divided into a first delivery pipe 431 and a second delivery pipe 432, the first delivery pipe 431 is vertical, one end of the first delivery pipe is fixedly communicated with the liquid outlet end of the air pump 42, and the other end of the first delivery pipe is fixedly communicated with the second delivery pipe 432. The second conveying pipe 432 is located at the upper part of the conveying belt 11, and the central axis of the second conveying pipe 432 is aligned with the length direction of the conveying belt 11. The second conveying pipe 432 is circumferentially communicated with four gas nozzles 44, the central axis of each gas nozzle 44 is perpendicular to the central axis of the second conveying pipe 432, and all the gas nozzles 44 are located in the same horizontal plane. In order to ensure the cooling efficiency, the bottom of the gas injection pipe 44 is provided with a plurality of gas injection holes 441 which are mutually spaced and equally spaced along the axial direction of the gas injection pipe 44, and the gas injection holes 441 face the conveying surface of the conveyor belt 11.

The principle of the embodiment of the application is as follows: the conveying belt 11 conveys the canned tomato paste to be sterilized to the surface cleaning mechanism 5 for dedusting treatment, the water sprayed out of the water spraying cleaning holes 544 in the water spraying cleaning pipe 543 can clean the outer surface of the canned tomato paste to be sterilized, the canned tomato paste subjected to dedusting treatment is conveyed into the preheating shell 21, and the steam subjected to heat exchange by the high-temperature sterilization mechanism 3 is used for preheating the canned tomato paste; the canned tomato paste which is preheated is conveyed to the high-temperature sterilization zone 311 for high-temperature sterilization treatment, the canned tomato paste which is sterilized is conveyed to the cooling zone 312 for cooling, flows out from the second discharge port 34, and flows to the air-jet water removal mechanism 4 for air-jet water removal to remove the water on the surface of the canned tomato paste, so as to obtain a finished product.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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

1. The sterilizing device for canned tomato paste comprises a conveying belt (11), and is characterized in that: the conveyer belt (11) is provided with a preheating mechanism (2), and the inlet end of the preheating mechanism (2) is communicated with the conveyer belt (11); the outlet end of the preheating mechanism (2) is communicated with a high-temperature sterilization mechanism (3); the inlet end of the high-temperature sterilization mechanism (3) is communicated with the outlet end of the preheating mechanism (2); the conveying belt (11) is circumferentially provided with an air-jet dewatering mechanism (4); the conveying belt (11) is sequentially conveyed to pass through the preheating mechanism (2), the high-temperature sterilization mechanism (3) and the air-jet dewatering mechanism (4); the preheating mechanism (2) comprises a preheating shell (21) and a preheating water inlet pipe (22), wherein the preheating shell (21) is provided with a first feed inlet (23) for inputting the conveying belt (11); the first feed port (23) is provided with a plurality of first flexible baffle plates (24) for reducing heat loss; the adjacent first flexible baffle sheets (24) are contacted with each other; the preheating shell (21) is provided with a first discharge hole (25) for outputting the conveying belt (11); the first discharge hole (25) is communicated with the inlet end of the high-temperature sterilization mechanism (3); one end of the preheating water inlet pipe (22) penetrates through the preheating shell (21) and extends to the top of the preheating shell (21); the end of the preheating water inlet pipe (22) extending to the top of the preheating shell (21) is opened towards the conveying belt (11); the preheating water inlet pipe (22) comprises a preheating water conveying pipe (221), a main conveying pipe (222) and a plurality of preheating water outlet pipes (223), one end of the preheating water conveying pipe (221) penetrates through the preheating shell (21) and extends to the top of the preheating shell (21); the pipe end of a preheating water inlet pipe (22) extending to the top of the preheating shell (21) is fixedly communicated with the main conveying pipe (222); the main conveying pipe (222) is fixedly connected to the top of the preheating shell (21); the preheated water output pipe (223) is fixedly communicated with the circumferential direction of the main conveying pipe (222) along the axial direction of the main conveying pipe (222); the distance between the adjacent preheated water output pipes (223) is equal; the bottom of the preheated water output pipe (223) is provided with a plurality of first spraying holes (2231) facing the conveyer belt (11) along the axial direction of the preheated water output pipe (223).

2. The sterilization apparatus for canned ketchup according to claim 1, characterized in that: the high-temperature sterilization mechanism (3) comprises a high-temperature sterilization box body (31) and a heating water inlet pipe (32), wherein the high-temperature sterilization box body (31) is divided into a high-temperature sterilization area (311) and a cooling area (312); the high-temperature sterilization box body (31) is provided with a second feeding hole (33) communicated with the first discharging hole (25); the high-temperature sterilization box body (31) is provided with a second discharge hole (34); the second discharge hole (34) is provided with a plurality of second flexible blocking pieces (35) for reducing heat loss; the heating water inlet pipe (32) is arranged in the high-temperature disinfection area (311); one end of the heating water inlet pipe (32) penetrates through the high-temperature sterilization box body (31) and extends to the top of the high-temperature sterilization box body (31); the opening of the pipe end of the heating water inlet pipe (32) extending to the top of the high-temperature sterilization box body (31) faces the conveying belt (11); the cooling zone (312) is provided with a cooling assembly (30).

3. The sterilization apparatus for canned ketchup according to claim 2, characterized in that: the heating water inlet pipe (32) comprises a heating water communicating pipe (321), a plurality of first output pipes (332) and a plurality of second output pipes (323), and one end of the heating water communicating pipe (321) penetrates through the high-temperature sterilization box body (31) and extends to the top of the high-temperature sterilization box body (31); the end of the heating water communicating pipe (321) extending to the top of the high-temperature sterilization box body (31) is fixedly communicated with the first output pipe (332); the axial direction of the first output pipe (332) is the same as the conveying direction of the conveying belt (11); the first output pipes (332) are mutually parallel; the second output pipe (323) is communicated between the adjacent first output pipes (332); the bottoms of the first output pipe (332) and the second output pipe (323) are provided with second spraying holes (324) facing the conveying belt (11).

4. The sterilization apparatus for canned ketchup according to claim 1, characterized in that: the air-jet dewatering mechanism (4) comprises an air storage tank (41), an air pump (42), a conveying pipe (43) and a plurality of air-jet pipes (44), wherein the liquid inlet end of the air pump (42) is communicated with the air storage tank (41), and the liquid outlet end of the air pump (42) is communicated with the conveying pipe (43); the air injection pipe (44) is fixedly communicated with the circumferential direction of one end of the delivery pipe (43) back to the air pump (42); the gas injection pipe (44) is positioned above the conveying belt (11); the bottom of the gas injection pipe (44) is provided with a plurality of gas injection holes (441) facing the conveyer belt (11).

5. The sterilization apparatus for canned ketchup according to claim 1, characterized in that: the conveying belt (11) is circumferentially provided with a surface cleaning mechanism (5) positioned at the front end of the preheating mechanism (2); the surface cleaning mechanism (5) comprises a water tank (51), a water pump (52), a water pipe (53) and a cleaning piece (54), wherein the liquid inlet end of the water pump (52) is communicated with the water tank (51), and the liquid outlet end of the water pump (52) is communicated with the water pipe (53); one end of the water pipe (53) back to the water pump (52) is communicated with the cleaning piece (54); the cleaning piece (54) comprises a cleaning shell (541) arranged on the circumferential direction of the conveying belt (11), and a channel (542) for conveying the conveying belt (11) is integrally formed in the cleaning shell (541); a plurality of water spraying cleaning pipes (543) communicated with the water delivery pipe (53) are arranged in the cleaning shell (541); the water spraying cleaning pipe (543) is fixedly connected to the top of the channel (542); the bottom of the water spray cleaning pipe (543) is provided with a plurality of water spray cleaning holes (544) facing the conveying belt (11).

6. The sterilization apparatus for canned ketchup according to claim 2, characterized in that: a spray water collecting tank (300) positioned at the bottom of the high-temperature disinfection area (311) is arranged in the high-temperature sterilization box body (31); one end of the preheating water inlet pipe (22) penetrates through the preheating shell (21) to extend to the top of the preheating shell (21), and the other end of the preheating water inlet pipe is communicated with a liquid pump (230); the liquid inlet end of the liquid pump (230) is fixedly communicated with the bottom of the spray water collecting tank (300).