CN217138691U

CN217138691U - Tube array type sterilization machine

Info

Publication number: CN217138691U
Application number: CN202220562858.7U
Authority: CN
Inventors: 刘东海; 陈晓明
Original assignee: Langfang Xiupu Mechanical Equipment Co ltd
Current assignee: Langfang Xiupu Mechanical Equipment Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-08-09
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses a shell and tube sterilization machine belongs to sterilization machine technical field. A material tank of the tube type sterilization machine is connected with a first heat exchange tube through a discharge tube, a homogenizer is arranged between the first heat exchange tube and a second heat exchange tube, the homogenizer is connected with the first heat exchange tube and the second heat exchange tube through connecting tubes, the second heat exchange tube is connected with a fourth heat exchange tube through connecting tubes, a medium inlet in the fourth heat exchange tube is connected with a hot water tank through a hot water tube, a medium outlet in the fourth heat exchange tube is connected with a medium inlet in the second heat exchange tube through a third heat exchange tube, a medium inlet in the third heat exchange tube is connected with a steam tube, a medium outlet in the second heat exchange tube is connected with a medium inlet in the first heat exchange tube, and a medium outlet in the first heat exchange tube is connected with the hot water tank; the heat exchange tube IV is connected with the heat exchange tube V through a connecting tube, the heat exchange tube V is connected with the filling tank through a connecting tube, and the material tank is provided with a cleaning device. The utility model adopts the above structure shell and tube sterilization machine can improve the energy utilization rate of sterilization machine, reduces the waste of the energy.

Description

Tube array type sterilization machine

Technical Field

The utility model belongs to the technical field of sterilization machine technique and specifically relates to a shell and tube sterilization machine is related to.

Background

The sterilization machine is a machine which can kill microorganisms on products, packaging materials of packaging containers, packaging auxiliary objects, packaging parts and the like, and reduce the microorganisms to an allowable range. The sterilization device is mainly applied to laboratories or small processing plants for acquiring test data in research and development institutions of colleges and universities and production units. The main sterilization structure of the sterilization machine is a sleeve type heat exchanger, and the temperature of the materials is heated through heat exchange, so that the sterilization purpose is achieved. The sterilizer is mainly used for continuous sterilization process of fruit and vegetable raw juice, concentrated juice, milk, fruit juice beverage or similar products. The heat exchanger of the existing sterilization machine generally heats and cools materials by means of an external heat source and a cold source, cannot realize the recycling of the heat source and the cold source, and has low energy utilization rate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shell and tube sterilization machine improves sterilization machine's energy utilization and rates, reduces the waste of the energy.

In order to achieve the purpose, the utility model provides a shell and tube sterilization machine, including the material jar, the material jar is connected with heat exchange tube one through the discharging pipe, be provided with the isotropic symmetry between heat exchange tube one and the heat exchange tube two, the isotropic symmetry is connected with heat exchange tube one and heat exchange tube two through the connecting pipe, heat exchange tube two is connected with the heat exchange tube four that carries out the cooling to the material through the connecting pipe, the medium import in heat exchange tube four is connected with microthermal hot water jar through the hot-water pipe, the medium export in heat exchange tube four is connected with the medium import of heat exchange tube two through heat exchange tube three, the medium import of heat exchange tube three is connected with the steam pipe, the medium export of heat exchange tube two is connected with the medium import of heat exchange tube one, the medium export of heat exchange tube one is connected with the hot-water jar; the heat exchange tube four-way is connected with a heat exchange tube five for cooling the material through a connecting tube, and the heat exchange tube five is connected with the filling tank through the connecting tube; and a cleaning device is arranged on the material tank.

Preferably, a sanitary-grade screw pump for extracting materials is arranged on the discharge pipe, and the outlet pressure of the screw pump is not lower than 1.5 Mpa.

Preferably, the hot water tank is provided with a high-pressure hot water pump, and the outlet pressure of the high-pressure hot water pump is not lower than 1.2 Mpa.

Preferably, the material tank and the hot water tank are both provided with a liquid level sight glass and a high, medium and low liquid level probe.

Preferably, a connecting pipe between the heat exchange pipe five and the filling tank is connected with the heat exchange pipe six through a material return pipe, a valve is arranged on the connecting pipe between the material return pipe and the filling tank, media in the heat exchange pipe five and the heat exchange pipe six are cooling water, and the heat exchange pipe six is connected with the material tank through a return pipe.

Preferably, belt cleaning device includes acid tank and alkali jar, and acid tank and alkali jar all are connected with the material jar through the connecting pipe, all are provided with the valve on acid tank and the alkali jar, are provided with CIP scavenge pipe, inlet tube, inlet pipe and drain pipe on the material jar.

A shell and tube sterilization machine, be provided with a plurality of heat exchange tubes, heat sterilization is carried out to the material through the heat exchange tube in earlier stage, the later stage cools down the cooling to the material. The low-temperature hot water in the hot water tank cools the materials in the heat exchange tube IV, so that the heat of the materials can be recycled, and the heat can be used for heating and sterilizing the preorder materials; the hot water cooled after exchanging heat with the materials returns to the hot water tank and is repeatedly utilized. Is beneficial to reducing the energy consumption and the energy waste. The sterilizer can heat the material to 85-140 deg.C, and has good sterilizing effect. The sterilization machine completes the sterilization of the materials within 3-30s, and the sterilization efficiency is high.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural view of an embodiment of a tube still sterilizer of the present invention.

Reference numerals

1. A material tank; 2. a discharge pipe; 3. a first heat exchange tube; 4. a second heat exchange tube; 5. a third heat exchange pipe; 6. a fourth heat exchange tube; 7. a fifth heat exchange tube; 8. filling the tank; 9. a material return pipe; 10. a sixth heat exchange pipe; 11. a return pipe; 12. a homogenizer; 13. a hot water tank; 14. a hot water pipe; 15. a steam pipe; 16. an acid tank; 17. and (5) an alkali tank.

Detailed Description

The technical solution of the present invention is further explained by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Examples

Fig. 1 is a schematic structural view of an embodiment of the tube still sterilizer of the present invention. As shown in the figure, the shell and tube sterilizer comprises a material tank 1, wherein the material tank 1 is made of sanitary stainless steel materials and is easy to clean. Be provided with on material jar 1 and carry out abluent CIP scavenge pipe, the inlet tube of pure water, the inlet pipe and the drain pipe of material to material jar 1. All be provided with liquid level sight glass and height, well, low liquid level probe on the material jar 1, detect the height of liquid level in the material jar 1 through the probe to through the switch of PLC control inlet pipe, the valve on the inlet tube. The electric connection mode of the valve and the PLC selects the prior art according to requirements.

The material tank 1 is connected with the heat exchange tube I3 through a discharge tube 2. The discharge pipe 2 is provided with a sanitary screw pump for extracting materials, the outlet pressure of the screw pump is not lower than 1.5Mpa, and the requirement of conveying materials with higher viscosity can be met. A homogenizer 12 is arranged between the first heat exchange tube 3 and the second heat exchange tube 4, and the homogenizer 12 is connected with the first heat exchange tube 3 and the second heat exchange tube 4 through connecting tubes. The material is preliminarily heated in the heat exchange tube I3, the heated material enters the homogenizer 12 for high-pressure homogenization, and then enters the heat exchange tube II 4 for further heating, so that the purpose of sterilization is achieved.

The second heat exchange tube 4 is connected with a fourth heat exchange tube 6 for cooling the materials through a connecting tube. A medium inlet in the heat exchange pipe IV 6 is connected with a low-temperature hot water tank 13 through a hot water pipe 14, and the hot water tank 13 is also made of sanitary stainless steel materials. Be provided with liquid level sight glass and high, middle, low liquid level probe on the hot-water cylinder 13, the liquid level sight glass is used for observing the temperature in the hot-water cylinder 13, and the liquid level probe is used for detecting the water level in the hot-water cylinder 13 to timely supplementary microthermal hot water. The hot water tank 13 is provided with a high-pressure hot water pump, and the outlet pressure of the high-pressure hot water pump is not lower than 1.2 Mpa. Low temperature hot water in the hot water tank 13 flows into the heat exchange tube four 6 through the hot water pipe 14, and low temperature hot water exchanges heat with the material of high temperature in the heat exchange tube four 6, thereby reducing the temperature of the material and improving the temperature of the low temperature hot water.

A medium outlet in the heat exchange tube IV 6 is connected with a medium inlet of the heat exchange tube II 4 through a heat exchange tube III 5. The medium inlet of the heat exchange pipe III 5 is connected with a steam pipe 15, and high-temperature steam enters the heat exchange pipe III 5 through the steam pipe 15. The medium outlet of the heat exchange tube II 4 is connected with the medium inlet of the heat exchange tube I3, and the medium outlet of the heat exchange tube I3 is connected with the hot water tank 13. The high-temperature steam and the low-temperature hot water after heat exchange heat in the heat exchange tube III 5, so that the hot water in the heat exchange tube III 5 is heated to an overheated state. In the hot water of overheated state enters into heat exchange tube two 4 through the connecting pipe, heats microthermal material in heat exchange tube two 4 to disinfect to the material, the overheated hot water after the heat transfer cooling enters into heat exchange tube one 3 through the connecting pipe in, carries out the heat transfer with microthermal material in heat exchange tube one 3, thereby carries out preliminary heating with the material, hot water after further cooling returns to flow in hot-water tank 13. The materials are sterilized by the superheated hot water in the heat exchange tube II 4, so that the situation that the effective components of the materials are damaged by high-temperature steam can be effectively avoided, and the materials can be sufficiently sterilized.

The low-temperature hot water in the hot water tank 13 cools the materials in the heat exchange tube IV 6, so that the heat of the materials can be recycled, and the heat can be used for heating and sterilizing the preorder materials; the hot water cooled after heat exchange with the materials returns to the hot water tank 13 and is reused. Is beneficial to reducing the energy consumption and the energy waste.

The heat exchange tube four 6 is connected with the heat exchange tube five 7 for cooling the material through a connecting tube, the medium of the heat exchange tube five 7 is cooling water, the material is further cooled through the cooling water, and the material is convenient to store and can be conveniently canned. The heat exchange tube five 7 is connected with the filling tank 8 through a connecting tube.

And a connecting pipe between the heat exchange pipe five 7 and the filling tank 8 is connected with a heat exchange pipe six 10 through a material return pipe 9, and the heat exchange pipe six 10 further cools the materials. A valve is arranged on the material return pipe 9, and a valve is arranged on a connecting pipe between the material return pipe 9 and the filling tank 8. And the medium in the heat exchange tube six 10 is cooling water for cooling the materials. The heat exchange tube six 10 is connected with the material tank 1 through a return tube 11, and the cooled material flows back into the material tank 1. When the materials need to be circularly sterilized, the materials flow into the material tank 1 for circular sterilization after being further cooled through the heat exchange tube six 10.

A cleaning device is arranged on the material tank 1. The cleaning device comprises an acid tank 16 and an alkali tank 17, wherein the acid tank 16 and the alkali tank 17 are both connected with the material tank 1 through connecting pipes, and valves are arranged on the acid tank 16 and the alkali tank 17. When the material tank 1 is cleaned, acid liquor and alkali liquor in the acid tank 16 and the alkali tank 17 flow into the material tank 1 through a connecting pipe, pure water is added into the material tank 1 through a water inlet to dilute the acid and the alkali, and the acid liquor and the alkali liquor circulate in the whole sterilizer, so that the whole sterilizer is cleaned.

The working process of the embodiment is that the material in the material tank 1 is fed into the heat exchange tube I3 under the action of the screw pump, the material in the heat exchange tube I3 is fed into the heat exchange tube II 4 through the homogenizer 12, the material in the heat exchange tube II 4 enters the heat exchange tube IV 6 through the connecting tube, hot water in the hot water tank 13 flows into the heat exchange tube IV 6 through the hot water tube 14 to cool the material, the material is reduced to 100 ℃ from 120 ℃, the heated hot water enters the heat exchange tube III 5 to exchange heat with steam, the hot water is heated from 95 ℃ to 125 ℃, the superheated hot water flows into the heat exchange tube II 4 to heat the material, the material is heated from 70 ℃ to 120 ℃, the hot water after heat exchange flows into the heat exchange tube I3 to primarily heat the material, the material is heated from 25 ℃ to 70 ℃, and the hot water after heat exchange flows into the hot water tank 13; the material in the heat exchange tube IV 6 flows into the heat exchange tube V7 to be cooled, the temperature of the material is reduced from 100 ℃ to 88 ℃ under the action of cooling water, and the cooled material flows into a filling tank 8 to be filled; or the material after heat exchange through the heat exchange tube five 7 flows into the heat exchange tube six 10 through the material return tube 9, and exchanges heat with cooling water in the heat exchange tube six 10 to reduce the temperature of the material from 88 ℃ to 30 ℃, so that the material is returned to the material tank 1 for circular sterilization.

Therefore, the utility model adopts the above structure shell and tube sterilization machine can improve sterilization machine's energy utilization and rate, reduces the waste of the energy.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a shell and tube sterilization machine which characterized in that: the material tank is connected with a first heat exchange tube through a discharge tube, a homogenizer is arranged between the first heat exchange tube and a second heat exchange tube, the homogenizer is connected with the first heat exchange tube and the second heat exchange tube through connecting tubes, the second heat exchange tube is connected with a fourth heat exchange tube for cooling materials through connecting tubes, a medium inlet in the fourth heat exchange tube is connected with a low-temperature hot water tank through a hot water tube, a medium outlet in the fourth heat exchange tube is connected with a medium inlet in the second heat exchange tube through a third heat exchange tube, a medium inlet in the third heat exchange tube is connected with a steam tube, a medium outlet in the second heat exchange tube is connected with a medium inlet in the first heat exchange tube, and a medium outlet in the first heat exchange tube is connected with the hot water tank; the heat exchange tube four-way is connected with a heat exchange tube five for cooling the material through a connecting tube, and the heat exchange tube five is connected with the filling tank through the connecting tube; and a cleaning device is arranged on the material tank.

2. The shell and tube sterilizer of claim 1, wherein: and a sanitary screw pump for pumping the material is arranged on the discharge pipe, and the outlet pressure of the screw pump is not lower than 1.5 Mpa.

3. The shell and tube sterilizer of claim 1, wherein: the hot water tank is provided with a high-pressure hot water pump, and the outlet pressure of the high-pressure hot water pump is not lower than 1.2 Mpa.

4. The shell and tube sterilizer of claim 1, wherein: and the material tank and the hot water tank are respectively provided with a liquid level sight glass and high, medium and low liquid level probes.

5. The shell and tube sterilizer of claim 1, wherein: the connecting pipe between the heat exchange pipe five and the filling tank is connected with the heat exchange pipe six through a material return pipe, a valve is arranged on the connecting pipe between the material return pipe and the filling tank, media in the heat exchange pipe five and the heat exchange pipe six are cooling water, and the heat exchange pipe six is connected with the material tank through a return pipe.

6. The shell and tube sterilizer of claim 1, wherein: the cleaning device comprises an acid tank and an alkali tank, wherein the acid tank and the alkali tank are connected with a material tank through connecting pipes, valves are arranged on the acid tank and the alkali tank, and a CIP cleaning pipe, a water inlet pipe, a feeding pipe and a water discharge pipe are arranged on the material tank.