CN216443295U

CN216443295U - Waste heat recycling device of printing equipment

Info

Publication number: CN216443295U
Application number: CN202123130801.4U
Authority: CN
Inventors: 赵冬尚
Original assignee: Changsha Yijia Color Printing Packaging Co ltd
Current assignee: Changsha Yijia Color Printing Packaging Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-06
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a waste heat recycling device of printing equipment, which comprises a printing equipment body, wherein the front side and the rear side of the printing equipment body are respectively provided with a feeding hole and a discharging hole, an ink jet pipe is arranged at the upper end of the printing equipment body, a waste heat recycling device is arranged on the side wall of the printing equipment body, the waste heat recycling device comprises an air draft pump, a heat exchanger, a water inlet pipe, a first air outlet pipe, a water outlet pipe and connecting pipes, the air draft pump is fixedly arranged on the side wall of the printing equipment body, the output end of the air draft pump is connected with a plurality of heat exchangers, the heat exchangers are formed by connecting the connecting pipes in series, and the upper end of the heat exchanger positioned at the uppermost end is connected with the first air outlet pipe. The utility model relates to the technical field of printing equipment, in particular to a waste heat recycling device of the printing equipment, which can fully recycle the energy of hot air containing oil gas and can fully separate gas from liquid of the hot air containing oil gas.

Description

Waste heat recycling device of printing equipment

Technical Field

The utility model relates to the technical field of printing equipment, in particular to a waste heat recycling device of printing equipment.

Background

Printing is a technique of transferring ink to the surface of a material such as paper, fabric, plastic, leather, etc. by performing processes such as plate making, inking, and pressing on an original such as characters, pictures, photographs, forgery prevention, etc., and thereby mass-transferring the content of the original.

As the printing industry has gradually developed, the number of printing devices has also been increasing. Traditional lithography apparatus need dry to printing ink through hot-blast, and waste gas discharges through the air exit, through containing a large amount of printing ink and a large amount of waste heat in its waste gas, and the difficult recycle of waste heat in the waste gas usually.

Therefore, a waste heat recycling device of a printing device is provided to solve the above problems.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a waste heat recycling device of printing equipment.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the waste heat recycling device of the printing equipment comprises a printing equipment body, wherein a feeding hole and a discharging hole are respectively formed in the front side and the rear side of the printing equipment body, an ink spraying pipe is arranged at the upper end of the printing equipment body, and a waste heat recycling device is arranged on the side wall of the printing equipment body;

waste heat recovery device includes air-draft pump machine, heat exchanger, inlet tube, first outlet duct, outlet pipe and connecting pipe, the air-draft pump machine is fixed to be set up on the lateral wall of lithography apparatus body, and the output of air-draft pump machine is connected with a plurality of heat exchangers, and a plurality of heat exchangers concatenates through a plurality of connecting pipes and forms, and the upper end that is located the heat exchanger of top is connected with first outlet duct, every one side intercommunication of heat exchanger is provided with the inlet tube, and the other end of heat exchanger is provided with the outlet pipe, and is a plurality of the inlet tube is parallelly connected to be set up, and is a plurality of the outlet pipe is parallelly connected to be set up.

Preferably, a support is fixedly arranged on the printing equipment body, a cyclone separator is fixedly arranged on the support, a second air outlet pipe is arranged at one end of the cyclone separator, and the first air outlet pipe is communicated with the second air outlet pipe.

Preferably, the ratio of the pipe diameter of the first air outlet pipe to the pipe diameter of the second air outlet pipe is 6: 1.

preferably, a transition pipe is arranged between the first air outlet pipe and the second air outlet pipe, and the transition pipe is in an inverted cone shape.

Preferably, the air suction pump machine is arranged on the side wall of the upper end of the printing equipment body close to one end of the discharge hole.

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

1. according to the utility model, through arranging the connecting parts such as the air draft pump, the heat exchangers, the water inlet pipe, the first air outlet pipe, the water outlet pipe and the connecting pipe, cold water passes through the corresponding heat exchangers by utilizing the plurality of water inlet pipes, heat is gradually absorbed, and then the cold water passes through the preset boiler and other equipment, and the heat can be absorbed and utilized to the maximum extent as the plurality of heat exchangers gradually absorb the heat;

2. according to the connecting parts such as the cyclone separator and the second air outlet pipe, oil gas with absorbed heat can be sent into the cyclone separator through the second air outlet pipe, and then the cyclone separator is used for separating the oil gas from the gas;

3. the utility model sets the pipe diameter ratio of the first air outlet pipe to the second air outlet pipe to be 6: 1, owing to reach the second outlet duct at first outlet duct after, pressure increases for the oil gas delivery pressure behind the absorbed heat increases, and the velocity of flow is faster, thereby can make cyclone work efficiency higher, separates more thoroughly.

Drawings

Fig. 1 is a schematic view of an assembly structure of a waste heat recycling device of a printing apparatus according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a waste heat recycling device of a printing apparatus according to the present invention.

In the figure: 1. a printing apparatus body; 2. a feed inlet; 3. an ink jet tube; 4. an air draft pump; 5. a heat exchanger; 6. a water inlet pipe; 7. a first air outlet pipe; 8. a second air outlet pipe; 9. a cyclone separator; 10. a discharge port; 11. a support; 12. a transition duct; 13. a water outlet pipe; 14. and (4) connecting the pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, a waste heat recycling device of a printing device comprises a printing device body 1, wherein a feed inlet 2 and a discharge outlet 10 are respectively formed in the front side and the rear side of the printing device body 1, an ink jet tube 3 is arranged at the upper end of the printing device body 1, and a waste heat recycling device is arranged on the side wall of the printing device body 1;

waste heat recovery device includes air-extracting pump machine 4, heat exchanger 5, the inlet tube 6, first outlet duct 7, outlet pipe 13 and connecting pipe 14, air-extracting pump machine 4 is fixed to be set up on lithography apparatus body 1's lateral wall, and air-extracting pump machine 4's output is connected with a plurality of heat exchangers 5, and a plurality of heat exchangers 5 concatenate through a plurality of connecting pipes 14 and form, the upper end that is located the heat exchanger 5 of top is connected with first outlet duct 7, one side intercommunication of every heat exchanger 5 is provided with inlet tube 6, and the other end of heat exchanger 5 is provided with outlet pipe 13, the parallelly connected setting of a plurality of inlet tubes 6, the parallelly connected setting of a plurality of outlet pipes 13.

In operation, this lithography apparatus body 1 is when carrying out the inkjet printing operation through inkjet pipe 3, still dry ink through its feed inlet 2 through hot-blast, but this moment, there is hot-blast one side flow to discharge gate 10 that is mingled with oil gas, meanwhile, start air-draft pump machine 4, in will still containing the hot-blast heat extraction heat exchanger 5 of oil gas through connecting pipe 14, utilize a plurality of inlet tubes 6 to pass through corresponding heat exchanger 5 and progressively absorb the heat in the back through equipment such as preset boiler, because a plurality of heat exchangers 5 progressively absorb the heat, can be furthest absorb the heat.

Specifically, a support 11 is fixedly arranged on the printing equipment body 1, a cyclone separator 9 is fixedly arranged on the support 11, a second air outlet pipe 8 is arranged at one end of the cyclone separator 9, and the first air outlet pipe 7 is communicated with the second air outlet pipe 8.

The heat of the hot air is absorbed by the heat exchanger 5, discharged through the first air outlet pipe 7 and sent into the cyclone separator 9 through the second air outlet pipe 8, and then gas and liquid are separated by the cyclone separator 9.

Specifically, the pipe diameter ratio of first outlet duct 7 to second outlet duct 8 is 6: 1.

because the pipe diameter of second outlet duct 8 is one sixth of the pipe diameter of first outlet duct 7, because after first outlet duct 7 reachd second outlet duct 8, pressure increases for the oil gas delivery pressure behind the absorbed heat increases, and the velocity of flow is faster, thereby can make cyclone 9 work efficiency higher, separates more thoroughly.

Specifically, a transition pipe 12 is arranged between the first outlet pipe 7 and the second outlet pipe 8, and the transition pipe 12 is in an inverted cone shape.

Because the transition pipe 12 is in the shape of an inverted cone, gas can smoothly transition and enter the second gas outlet pipe 8, and the impact on the second gas outlet pipe 8 is avoided from being too large.

Specifically, the air-extracting pump 4 is disposed on the upper end side wall of the printing apparatus body 1 near one end of the discharge port 10.

Because the air draft pump machine 4 sets up in the one side that is close to discharge gate 10, avoids hot-blast irregular flow, can guide the hot-blast flow that contains oil gas to discharge gate 10 one end, can carry out abundant stoving to printing ink.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The waste heat recycling device of the printing equipment comprises a printing equipment body (1), and is characterized in that a feeding hole (2) and a discharging hole (10) are respectively formed in the front side and the rear side of the printing equipment body (1), an ink jet pipe (3) is arranged at the upper end of the printing equipment body (1), and a waste heat recycling device is arranged on the side wall of the printing equipment body (1);

waste heat recovery device includes air-draft pump (4), heat exchanger (5), inlet tube (6), first outlet duct (7), outlet pipe (13) and connecting pipe (14), air-draft pump (4) are fixed to be set up on the lateral wall of lithography apparatus body (1), and the output of air-draft pump (4) is connected with a plurality of heat exchangers (5), and a plurality of heat exchangers (5) concatenate through a plurality of connecting pipes (14) and form, and the upper end that is located the heat exchanger (5) of top is connected with first outlet duct (7), every one side intercommunication of heat exchanger (5) is provided with inlet tube (6), and the other end of heat exchanger (5) is provided with outlet pipe (13), and is a plurality of inlet tube (6) parallel arrangement, it is a plurality of outlet pipe (13) parallel arrangement.

2. The waste heat recycling device of the printing equipment according to claim 1, wherein a support (11) is fixedly arranged on the printing equipment body (1), a cyclone separator (9) is fixedly arranged on the support (11), a second air outlet pipe (8) is arranged at one end of the cyclone separator (9), and the first air outlet pipe (7) is communicated with the second air outlet pipe (8).

3. The waste heat recycling device of the printing equipment as claimed in claim 1, wherein the pipe diameter ratio of the first outlet pipe (7) to the second outlet pipe (8) is 6: 1.

4. the waste heat recycling device of the printing equipment as claimed in claim 1, wherein a transition pipe (12) is arranged between the first air outlet pipe (7) and the second air outlet pipe (8), and the transition pipe (12) is in an inverted cone shape.

5. The waste heat recycling device of the printing equipment as claimed in claim 1, wherein the air draft pump (4) is arranged on the upper end side wall of the printing equipment body (1) close to one end of the discharge hole (10).