CN214019244U

CN214019244U - Waste heat recycling device for flash tower of milk powder workshop

Info

Publication number: CN214019244U
Application number: CN202022411867.XU
Authority: CN
Inventors: 郑波; 王广岐
Original assignee: Xi'an Xiyangyang Biotechnology Co ltd
Current assignee: Xi'an Xiyangyang Biotechnology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-08-24
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a waste heat recycling device of a flash tower of a milk powder workshop, which belongs to the technical field of milk dehydration waste heat treatment and energy conservation and environmental protection of the milk powder workshop, and comprises a first evaporator, a second evaporator is arranged on one side of the first evaporator, and a third evaporator is arranged on the other side of the second evaporator, the utility model can reduce the heat energy loss by arranging a heating component, water storage pipes are arranged in the first evaporator, the second evaporator and the third evaporator, the water in the water storage pipes can be heated by the steam in the evaporators and is stored in a hot water tank for cleaning and disinfection of the device, the utility model discloses a drying box is arranged, the steam treated by a heat exchange device can be used for drying the milk liquid by the drying tower, the drying box is arranged on one side of the drying tower, and the steam enters the drying tower after being dried by a drying sponge in the drying box, the moisture in the steam is reduced, and the practicability of the device is improved.

Description

Waste heat recycling device for flash tower of milk powder workshop

Technical Field

The utility model belongs to the technical field of milk power workshop milk dehydration waste heat treatment and energy-concerving and environment-protective, concretely relates to milk power workshop flash distillation tower waste heat recovery utilizes device.

Background

When the existing milk powder factory is used for preparing milk powder, moisture in milk is dried through an evaporation process and then through a spray drying tower, the milk is dried by high-temperature air, and in the prior art, a large amount of energy is needed when outdoor air is subjected to heat exchange to the temperature at which the milk is dried.

The prior art has the following problems: chinese patent application No. CN210583706U discloses a waste heat recycling device for milk powder workshop, which can not utilize waste heat in an evaporator to cause waste of heat energy, and meanwhile, the steam after being processed by a heat exchange device can not be dried before entering a drying tower.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model provides a milk power workshop flash distillation tower waste heat recovery utilizes device has and to utilize the heat loss little to waste heat, can carry out drying process's characteristics to the steam after heat transfer device handles.

In order to achieve the above object, the utility model provides a following technical scheme: a waste heat recycling device of a flash tower of a milk powder workshop comprises a first evaporator, a second evaporator is arranged on one side of the first evaporator, a third evaporator is arranged on the other side of the second evaporator, a heat exchange device is arranged on the other side of the third evaporator, a drying tower is arranged between the heat exchange device and the third evaporator, the drying tower is connected with the third evaporator through a milk liquid conveying pipeline, a heating assembly is arranged on the lower side of the first evaporator and comprises a hot water tank, a cold water tank, a water feeding pump, a water inlet pipe, a water storage pipe, a water outlet pump and a connecting pipe, wherein the hot water tank is arranged on the lower side of the first evaporator, the cold water tank is arranged at the upper end of the hot water tank, the water feeding pump is arranged on one side of the cold water tank, water storage pipes are arranged in the first evaporator, the second evaporator and the third evaporator and are connected through the connecting pipe, and a water inlet pipe is arranged between the water feeding pump and the water storage pipe in the first evaporator, a water outlet pump is arranged on one side of the hot water tank, which is far away from the water feeding pump, and the water outlet pump is connected with the water storage pipe in the third evaporator through a water outlet pipe.

Preferably, one side of the drying tower, which is close to the heat exchange device, is provided with a drying box, and a drying sponge is arranged inside the drying box.

Preferably, the three water storage pipes and the connecting pipes are all of a carbon steel structure.

Preferably, the water storage pipe and the water outlet pipe are both of a pvc structure.

Preferably, the water feeding pump and the water inlet pipe and the water outlet pump and the water outlet pipe are connected through hot melting.

Preferably, the hot water tank and the cold water tank are fixedly connected through bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up heating element and can reduce the heat energy loss, through all setting up the standpipe in evaporimeter one, evaporimeter two and evaporimeter three, the steam in the usable evaporimeter heats the water in the standpipe to store in the hot-water tank, can be used to the washing and disinfecting of device usefulness.

2. The utility model discloses a set up the drying cabinet, the steam after handling through heat transfer device can be used to the drying tower to the drying of milk liquid, through setting up the drying cabinet in drying tower one side, and steam is in getting into the drying tower after the drying sponge in the drying cabinet is dry, has reduced the moisture in the steam, has improved the device practicality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the heating assembly of the present invention;

fig. 3 is a schematic structural view of fig. 1 at a according to the present invention;

in the figure: 1. a first evaporator; 2. a second evaporator; 3. a third evaporator; 4. a drying tower; 5. a heat exchange device; 6. a milk delivery conduit; 7. a heating assembly; 71. a hot water tank; 72. a cold water tank; 73. feeding a water pump; 74. a water inlet pipe; 75. a water storage pipe; 76. a water outlet pipe; 77. discharging the water pump; 78. a connecting pipe; 8. a drying oven; 9. the sponge is dried.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a waste heat recycling device of a flash tower of a milk powder workshop comprises an evaporator I1, one side of the evaporator I1 is provided with an evaporator II 2, the other side of the evaporator II 2 is provided with an evaporator III 3, the other side of the evaporator III 3 is provided with a heat exchange device 5, a drying tower 4 is arranged between the heat exchange device 5 and the evaporator III 3, the drying tower 4 is connected with the evaporator III 3 through a milk liquid conveying pipeline 6, the lower side of the evaporator I1 is provided with a heating assembly 7, the heating assembly 7 comprises a hot water tank 71, a cold water tank 72, a water feeding pump 73, a water inlet pipe 74, a water storage pipe 75, a water outlet pipe 76, a water outlet pump 77 and a connecting pipe 78, wherein the hot water tank 71 is arranged at the lower side of the evaporator I1, the cold water tank 72 is arranged at the upper end of the hot water tank 71, the water feeding pump 73 is arranged at one side of the cold water tank 72, the water storage pipes 75 are arranged in the evaporator I1, the evaporator II 2 and the evaporator III 3, the water storage pipes 75 are connected through a connecting pipe 78, a water inlet pipe 74 is arranged between the water feeding pump 73 and the water storage pipe 75 in the first evaporator 1, a water outlet pump 77 is arranged on one side of the hot water tank 71 away from the water feeding pump 73, and the water outlet pump 77 is connected with the water storage pipe 75 in the third evaporator 3 through a water outlet pipe 76.

Specifically, one side of the drying tower 4 close to the heat exchange device 5 is provided with a drying box 8, and a drying sponge 9 is arranged inside the drying box 8.

Through adopting above-mentioned technical scheme, the steam after handling through heat transfer device 5 can be used to drying tower 4 to the drying of milk, through set up drying cabinet 8 in drying tower 4 one side, and steam is in getting into drying tower 4 after the drying of the dry sponge 9 in drying cabinet 8, has reduced the moisture in the steam, has improved the device practicality.

Specifically, the three water storage pipes 75 and the connecting pipe 78 are made of carbon steel.

By adopting the technical scheme, the heat conductivity of the carbon steel structure is convenient for heating the water in the water storage pipe 75.

Specifically, the water storage pipe 75 and the water outlet pipe 76 are both pvc structures.

By adopting the technical scheme, the PVC structure has good heat preservation, and the heated water is not easy to dissipate heat.

Specifically, the water feeding pump 73 is connected with the water inlet pipe 74, and the water outlet pump 77 is connected with the water outlet pipe 76 through hot melting.

By adopting the technical scheme, the hot-melt connection sealing performance is better, and water leakage is not easy.

Specifically, the hot water tank 71 and the cold water tank 72 are fixed to each other by bolts.

Through adopting above-mentioned technical scheme, bolted connection is more firm and easy to assemble and dismantle.

The utility model discloses well water pump 73 and play water pump 77 are the prior art that has disclosed, and the model of chooseing for use is GD 32-13.

The utility model discloses well evaporimeter 1, evaporimeter two 2, evaporimeter three 3, drying tower 4, heat transfer device 5 and milk liquid pipeline 6's structure and theory of operation have disclosed in the waste heat recovery utilizes device in milk powder workshop that chinese patent application number is CN210583706U discloses.

The utility model discloses a theory of operation and use flow: the utility model discloses during the use, install the device in suitable position, through last water pump 73 with the cold water in the cold water storage cistern 72 carry to the standpipe 75 in evaporimeter 1 through inlet tube 74 in, through secondary heating in the standpipe 75 of connecting pipe 78 entering evaporimeter two 2 after the first heating, heat in the standpipe 75 of entering evaporimeter three 3 at last, through the water entering hot-water tank 71 after outlet pipe 76 through the heating, can be used to the cleaning and disinfection usefulness to the device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a milk powder workshop flash distillation tower waste heat recovery utilizes device, includes evaporimeter one (1), its characterized in that: one side of the first evaporator (1) is provided with a second evaporator (2), the other side of the second evaporator (2) is provided with a third evaporator (3), the other side of the third evaporator (3) is provided with a heat exchange device (5), a drying tower (4) is arranged between the heat exchange device (5) and the third evaporator (3), the drying tower (4) is connected with the third evaporator (3) through a milk liquid conveying pipeline (6), the lower side of the first evaporator (1) is provided with a heating assembly (7), the heating assembly (7) comprises a hot water tank (71), a cold water tank (72), an upper water pump (73), a water inlet pipe (74), a water storage pipe (75), a water outlet pipe (76), a water outlet pump (77) and a connecting pipe (78), wherein the lower side of the first evaporator (1) is provided with the hot water tank (71), and the upper end of the hot water tank (71) is provided with the cold water tank (72), one side of cold water storage cistern (72) is provided with water feeding pump (73), all be provided with in evaporimeter (1), evaporimeter two (2) and the evaporimeter three (3) in standpipe (75), connect through connecting pipe (78) between standpipe (75), be provided with inlet tube (74) between standpipe (75) in water feeding pump (73) and evaporimeter one (1), one side that water feeding pump (73) was kept away from in hot-water tank (71) is provided with out water pump (77), it is connected through outlet pipe (76) between standpipe (75) in water feeding pump (77) and the evaporimeter three (3).

2. The waste heat recycling device of the flash tower of the milk powder workshop as claimed in claim 1, wherein: one side of the drying tower (4) close to the heat exchange device (5) is provided with a drying box (8), and a drying sponge (9) is arranged inside the drying box (8).

3. The waste heat recycling device of the flash tower of the milk powder workshop as claimed in claim 1, wherein: the three water storage pipes (75) and the connecting pipe (78) are all of carbon steel structures.

4. The waste heat recycling device of the flash tower of the milk powder workshop as claimed in claim 1, wherein: the water storage pipe (75) and the water outlet pipe (76) are both of a pvc structure.

5. The waste heat recycling device of the flash tower of the milk powder workshop as claimed in claim 1, wherein: the upper water pump (73) is connected with the water inlet pipe (74) and the water outlet pump (77) is connected with the water outlet pipe (76) through hot melting.

6. The waste heat recycling device of the flash tower of the milk powder workshop as claimed in claim 1, wherein: the hot water tank (71) and the cold water tank (72) are fixedly connected through bolts.