CN218583836U

CN218583836U - Heat recovery device of transfer printing machine

Info

Publication number: CN218583836U
Application number: CN202222804179.9U
Authority: CN
Inventors: 钱卫明; 周瑶; 俞建华
Original assignee: Suzhou Tenggao Transfer Printing Factory
Current assignee: Suzhou Tenggao Transfer Printing Factory
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-07
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a transfer machine heat reclamation device, including the heat recovery organism, the inside lower extreme welded fastening of heat recovery organism has the connecting plate, fixedly connected with multiunit heat exchange tube between the connecting plate. In the in-process that uses, high temperature's waste gas is taken out then in heat recovery organism is discharged through advancing the hot mouthful, at the in-process of discharging into, external air can be discharged through the air inlet, then discharge to the gas outlet through the heat exchange tube, at the in-process of discharging into, high-temperature gas can contact with the heat exchange tube, heat the operation to inside air, accomplish the heat transfer operation, air after the heating can be discharged in the drying device, this moment because the air has carried out preheating operation, can reduce the energy consumption that later stage stoving end heated the air to stoving temperature, waste gas temperature after the heat transfer also becomes low simultaneously, simultaneously after the heat transfer, the secondary cooling operation is carried out in accessible refrigeration semiconductor piece and cooling coil's cooperation, effectively reduce the pollution that causes the environment.

Description

Heat recovery device of transfer machine

Technical Field

The utility model belongs to the technical field of heat recovery device, specifically be transfer machine heat recovery device.

Background

Thermal transfer printing is a new printing and dyeing process which is gradually and internationally established in recent years. Firstly, printing all required design and colour patterns on specific paper by using high-grade printing technology to obtain transfer printing paper with various designs and colours, then making the side printed with pattern on the transfer printing paper tightly fit with the printed fabric, utilizing dye of the pattern paper to produce sublimation action under the action of high temp. and pressure, transferring the sublimation printing paper to the printed fabric so as to form various required patterns on the printed fabric.

During the use, because high temperature can cause dyestuff or glue to volatilize, need to have high temperature waste gas to emit into at present and carry out purification treatment in corresponding exhaust gas purification equipment, but the harmful gas of high temperature causes the damage to exhaust gas purification equipment easily, and when handling, the gas of high temperature does not obtain effectual recovery operation moreover, can cause the waste of partial resource.

In view of this, a heat recovery device for a transfer machine is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above-mentioned proposed problems, a heat recovery apparatus for a transfer machine is provided.

The utility model adopts the technical scheme as follows: the heat recovery device of the transfer machine comprises a heat recovery machine body, wherein connecting plates are fixedly welded at the upper end and the lower end in the heat recovery machine body, and a plurality of groups of heat exchange tubes are fixedly connected between the connecting plates;

a heat outlet is fixedly welded at the left end of the heat recovery machine body on the left side of the heat exchange tube, a heat inlet is fixedly welded at the right end of the heat recovery machine body on the right side of the heat exchange tube, an air inlet is fixedly welded at the upper end of the heat recovery machine body above the heat exchange tube, and an air outlet is fixedly welded at the bottom end of the heat recovery machine body below the heat exchange tube;

one end of the heat outlet is connected with the cooling assembly through a connecting pipe, and the cooling assembly comprises a cooling coil, a semiconductor refrigeration piece and a shell.

In a preferred embodiment, the heat exchange tube and the cooling coil are both made of copper materials, and the connecting plate is provided with vent holes corresponding to the heat exchange tube.

In a preferred embodiment, the heat outlet and the air outlet are provided with temperature monitoring instruments on one side of the heat recovery machine body, the outer end of one side of the heat recovery machine body is provided with an openable maintenance cover, and four ends of the bottom of the heat recovery machine body are provided with fixed support legs.

In a preferred embodiment, the air outlet is connected with an air inlet part of a drying section of the transfer printing machine through a pipeline, and the heat inlet is communicated with the upper end of a printing and dyeing section of the transfer printing machine through a connecting pipeline.

In a preferred embodiment, one end of the cooling coil penetrates through the shell to be connected with the connecting pipe, the outer end of the cooling coil is uniformly distributed with radiating fins, and the other end of the cooling coil extends to the outer side of the shell to be connected with the air receiving pipe.

In a preferred embodiment, a semiconductor chilling plate is mounted on the housing on one side of the cooling coil.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, high temperature waste gas is taken out then in going into the heat recovery organism through advancing the hot mouthful, at the in-process of emiting, external air can be discharged into through the air inlet, then high temperature gas can contact with the gas in the heat transfer pipe, heat the operation to the air of inside, accomplish the heat transfer operation, air after the heating can be discharged into drying device in, because the air has carried out preheating operation this moment, can reduce later stage drying end and heat the air to drying temperature's energy consumption, the utilization ratio of resource has been improved.

2. The utility model discloses in, high temperature waste gas heat transfer back temperature also becomes low, when exhaust gas temperature is still very high, also can carry out the secondary operation of cooling through semiconductor refrigeration piece and cooling coil's cooperation, when carrying out purification treatment to waste gas in the later stage, also can reduce the damage to clarification plant.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic diagram of a semi-sectional three-dimensional structure of the heat recovery unit of the present invention;

fig. 3 is a structural sectional view of the cooling assembly of the present invention.

The mark in the figure is: the heat exchanger comprises a heat recovery machine body 1, a gas inlet 2, a heat exchange tube 3, a heat outlet 4, a temperature monitoring instrument 5, a connecting plate 6, a heat inlet 8, a fixed supporting leg 9, a gas outlet 10, a maintenance cover 11, a cooling assembly 12, a heat dissipation fin 121, a semiconductor refrigeration sheet 122, a cooling coil 123, a shell 124 and a gas connecting tube 13.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-3, a heat recovery device of a transfer machine comprises a heat recovery machine body 1, connecting plates 6 are fixedly welded to the upper end and the lower end of the interior of the heat recovery machine body 1, a plurality of groups of heat exchange tubes 3 are fixedly connected between the connecting plates 6, a heat outlet 4 is fixedly welded to the left side of each heat exchange tube 3 at the left end of the heat recovery machine body 1, a heat inlet 8 is fixedly welded to the right end of the heat recovery machine body 1 at the right side of each heat exchange tube 3, an air inlet 2 is fixedly welded to the upper end of the heat recovery machine body 1 above each heat exchange tube 3, an air outlet 10 is fixedly welded to the bottom end of the heat recovery machine body 1 below each heat exchange tube 3, high-temperature waste gas is extracted and then discharged into the heat recovery machine body 1 through the heat inlet 8, in the discharging process, external air can be discharged through the air inlet 2 and then discharged to the air outlet 10 through the heat exchange tubes 3, in the discharging process, high-temperature gas can be in contact with the heat exchange tubes 3 to heat the air in the interior, the heating operation is completed, the heated air can be discharged into a drying device, and the air in the later drying temperature can be reduced because the air is preheated.

Referring to fig. 2, the heat exchange tube 3 and the cooling coil 123 are made of copper materials, and the connecting plate 6 is provided with air vents corresponding to the heat exchange tube 3, so that the heat conduction effect of the heat exchange tube 3 and the cooling coil 123 can be ensured due to the characteristics of copper, and the normal heat exchange effect can be met.

In this embodiment, the temperature monitoring instrument 5 is installed on the heat recovery device body 1 on one side of the heat outlet 4 and the air outlet 10, and the temperature of the air discharged from the heat outlet 4 and the air outlet 1 can be monitored by the temperature monitoring instrument 5.

Wherein, temperature monitoring instrument 5 and semiconductor refrigeration piece 122 can with external PLC end electric connection, when temperature monitoring instrument 5 monitoring exhaust gas temperature satisfied the temperature that need not lower the temperature once more, semiconductor refrigeration piece 122 just can not work.

The electrical connection mode with the PLC terminal is a common mode in the prior art, and is not described in detail.

The maintenance lid 11 that can open is installed to one side outer end of heat recovery organism 1, and fixed landing leg 9 is installed to four ends in the bottom of heat recovery organism 1, opens maintenance lid 11 and can clear up and maintain the operation to inside accessory.

Referring to fig. 1, the air outlet 10 is connected with the air inlet part of the drying section of the transfer printing machine through a pipeline, the heat inlet 8 is communicated with the upper end of the printing and dyeing section of the transfer printing machine through a connecting pipeline, the gas after heat exchange is discharged into the drying section through the air outlet 10, and the energy consumption of heating the air to the drying temperature in the drying section in the later period can be reduced.

High-temperature waste gas in the transfer machine can be collected through the gas outlet 10, and cooling operation is carried out on the waste gas.

Referring to fig. 3, the one end of heat outlet 4 with link to each other with cooling module 12 through the connecting pipe, cooling module 12 is including cooling coil 123, semiconductor refrigeration piece 122 and casing 124, the one end of cooling coil 123 runs through casing 124 and links to each other with the connecting pipe, cooling coil 123's outer end distributes uniformly has heat radiation fins 121, cooling coil 123's the other end extends to the outside of casing 124 and links to each other with air receiving pipe 13, semiconductor refrigeration piece 122 is installed on one side of cooling coil 123 on casing 124, when exhaust gas temperature is still very high, also can carry out the secondary cooling operation to exhaust gas through the cooperation of semiconductor refrigeration piece 122 and cooling coil 123, reduce the harm to clarification plant, clarification plant's life has been improved.

It should be noted that, the above air suction and hot air suction are performed by a dedicated air suction pump (not shown), and the air suction pump is also a common device in the prior art and will not be described in detail.

In the in-process that uses, high temperature's waste gas is taken out and then is discharged into in the heat recovery organism 1 through advancing hot mouthful 8, at the in-process of discharging into, external air can be discharged into through air inlet 2, then discharge to gas outlet 10 through heat exchange tube 3, at the in-process of discharging into, high temperature gas can contact with heat exchange tube 3, heat operation is carried out to inside air, accomplish heat transfer operation, air after the heating can be discharged into drying device in, at this moment because the air has carried out preheating operation, can reduce the energy consumption that later stage drying section heated the air to drying temperature, waste gas temperature after the heat transfer also becomes low simultaneously, when the later stage is handled, can reduce the damage to clarification plant, simultaneously after the heat transfer, when waste gas temperature is still very high, also can carry out the secondary operation of cooling to waste gas through semiconductor refrigeration piece 122 and cooling coil 123's cooperation, holistic result of use has been guaranteed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. Transfer machine heat reclamation device, including heat reclamation organism (1), its characterized in that: the upper end and the lower end of the interior of the heat recovery machine body (1) are fixedly welded with connecting plates (6), and a plurality of groups of heat exchange tubes (3) are fixedly connected between the connecting plates (6);

a heat outlet (4) is fixedly welded at the left end of the heat recovery machine body (1) on the left side of the heat exchange tube (3), a heat inlet (8) is fixedly welded at the right end of the heat recovery machine body (1) on the right side of the heat exchange tube (3), an air inlet (2) is fixedly welded at the upper end of the heat recovery machine body (1) above the heat exchange tube (3), and an air outlet (10) is fixedly welded at the bottom end of the heat recovery machine body (1) below the heat exchange tube (3);

one end of the heat outlet (4) is connected with the cooling assembly (12) through a connecting pipe, and the cooling assembly (12) comprises a cooling coil (123), a semiconductor refrigeration sheet (122) and a shell (124).

2. The heat recovery apparatus of a transfer machine according to claim 1, characterized in that: the heat exchange tube (3) and the cooling coil (123) are made of copper materials, and the connecting plate (6) is provided with vent holes corresponding to the heat exchange tube (3).

3. The heat recovery apparatus of a transfer machine according to claim 1, characterized in that: temperature monitoring instrument (5) are installed on heat recovery organism (1) to go out heat exchanger (4) and gas outlet (10) one side, maintenance lid (11) that can open are installed to one side outer end of heat recovery organism (1), fixed landing leg (9) are installed to four ends in the bottom of heat recovery organism (1).

4. The heat recovery apparatus of a transfer machine according to claim 1, characterized in that: the air outlet (10) is connected with an air inlet part of a drying section of the transfer printing machine through a pipeline, and the heat inlet (8) is communicated with the upper end of a printing and dyeing section of the transfer printing machine through a connecting pipeline.

5. The heat recovery apparatus of a transfer machine according to claim 1, characterized in that: one end of the cooling coil pipe (123) penetrates through the shell (124) and is connected with the connecting pipe, heat dissipation fins (121) are uniformly distributed at the outer end of the cooling coil pipe (123), and the other end of the cooling coil pipe (123) extends to the outer side of the shell (124) and is connected with the air receiving pipe (13).

6. The heat recovery apparatus of a transfer machine according to claim 1, characterized in that: and a semiconductor refrigerating sheet (122) is arranged on the shell (124) at one side of the cooling coil (123).