CN214000962U

CN214000962U - Waste gas energy-saving emission-reducing thickening mechanism of printing machine drying system

Info

Publication number: CN214000962U
Application number: CN202022146740.XU
Authority: CN
Inventors: 胡汉民
Original assignee: Jinhua Lianbin Plastic Products Co ltd
Current assignee: Jinhua Lianbin Plastic Products Co ltd
Priority date: 2020-09-26
Filing date: 2020-09-26
Publication date: 2021-08-20
Anticipated expiration: 2030-09-26

Abstract

The utility model discloses a printing machine drying system waste gas energy saving and emission reduction thickening mechanism, it includes filtration box, drying cabinet and exhaust-gas treatment case, filtration box sets up opening and outside air intercommunication, through air-supply line and fan intercommunication between drying cabinet and the filtration box, the drying cabinet middle part is equipped with transmission device and drying cabinet and is separated for upper and lower two parts by transmission device, the upside part and the downside part of drying cabinet all are equipped with a baffle, the baffle is equipped with a plurality of and is the vertical through-hole of matrix arrangement, air-supply line department is equipped with electric heater, be equipped with the air outlet on transmission device's the end and the drying cabinet of tail end position, air outlet department is equipped with out the tuber pipe, it extends and stretches into the exhaust-gas treatment incasement to go out the tuber pipe. The device has clean air inlet; the drying box can dry two sides of a printed product, hot air is intercepted by a partition plate of the drying box and is discharged through a through hole which is opposite to a printing surface, and the wind direction and the wind speed are adjusted to a certain extent, so that the drying effect is improved; can purify waste gas and has high environmental protection.

Description

Waste gas energy-saving emission-reducing thickening mechanism of printing machine drying system

Technical Field

The utility model relates to a printing machine drying system, in particular to printing machine drying system waste gas energy saving and emission reduction thickening mechanism.

Background

At the printing machine during operation, need accelerate the drying of printed matter through heating drying, the quality of printing can also be improved to quick drying, avoid appearing the printing ink aversion in the transfer process and leading to fuzzy problem, improve printing concentration, make the printed matter more clear, and printing ink is the biggest pollution sources in drying process, the organic volatile matter that arouses by printing ink, can form than the more serious greenhouse effect of carbon dioxide, and can form oxide and photochemistry smog under the illumination of sunshine, seriously pollute the atmospheric environment, influence people's health, in order to accord with green's requirement, the harmful waste gas that printing ink produced for the printing machine at present all just discharges the outside after handling.

The existing device has defects in the treatment effect of the waste ink gas, cannot better clean the mixed waste gas of various substances, has poor treatment effect of the waste ink gas, and causes harmful gas to be discharged in the atmosphere to influence the air quality, thereby not only causing environmental pollution, but also causing irrecoverable damage to the natural environment; in addition, most of the existing drying devices can only dry one side, so that certain limitation exists; most of existing drying systems directly lead hot air heated by electricity or steam to printed matters to blow the printed matters, the temperature, the speed and the direction of the hot air are difficult to adjust in the process, and the temperature, the wind speed and the blowing-in direction of the hot air have important influence on drying, so that the drying effect can be influenced in the using process due to the fact that existing equipment which is lack of the equipment for adjusting the parameters is used.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a printing machine drying system waste gas energy saving and emission reduction thickening mechanism can effectively solve the problem in the background art.

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

an energy-saving emission-reducing thickening mechanism for waste gas of a drying system of a printing machine comprises an air filter box, a drying box and a waste gas treatment box, wherein the air filter box is provided with an opening communicated with outside air, the drying box is communicated with the air filter box through an air inlet pipe and a fan, the middle part of the drying box is provided with a transmission mechanism, the drying box is divided into an upper part and a lower part by the transmission mechanism, the upper side part and the lower side part of the drying box are respectively provided with a partition plate, the partition plates are provided with a plurality of vertical through holes which are arranged in a matrix manner, an electric heater is arranged at the air inlet pipe, air outlets are formed in the drying box at the end position and the tail end position of the transmission mechanism, and air outlet pipes are arranged at the air outlets and extend into the waste gas treatment box; the transmission mechanism comprises chains on the left side and the right side and crosspieces arranged between the chains on the left side and the right side, the crosspieces are arranged at intervals and in parallel, and the printed matter is placed on the crosspieces.

Preferably, one side of the air filter box is provided with an opening, the opening is provided with a filter curtain, and the air inlet pipe is connected to the other side of the air filter box; the bottom of the air filter box is provided with a drying agent layer.

Preferably, the upper side part and the lower side part of the drying box are both provided with air inlets, the air inlet pipe is connected with the air inlets, the partition board of the upper side part of the drying box is positioned below the air inlets on the upper side, the partition board of the lower side part of the drying box is positioned above the air inlets on the lower side, and the air outlets are positioned between the partition board and the conveying mechanism.

Preferably, the waste gas treatment box comprises a combustion chamber, a filter chamber and an absorption chamber which are arranged in sequence, the air outlet pipe is connected with the combustion chamber, and a combustor and an oxygen generation device are arranged at the combustion chamber; the combustion chamber is communicated with the bottom of the filtering chamber, and an activated carbon layer is arranged in the filtering chamber; the filter chamber is communicated with the absorption chamber through an inverted L-shaped connecting pipe, the connecting pipe extends into the bottom of the absorption chamber, and waste gas treatment liquid is arranged in the absorption chamber.

Preferably, a fan is arranged between the air outlet and the air outlet pipe.

Preferably, the heating wire of the electric heater extends into the air inlet pipe.

Compared with the prior art, the utility model discloses following beneficial effect has: 1. the air filter box arranged at the head end of the device filters air, so that granular pollutants in the air can be prevented from entering an internal air channel, and hot air blown in for drying is ensured not to influence printed matters; 2. the drying box is divided into an up-down structure, when a printed matter passes through the middle part, both sides of the printed matter can be dried, the drying box is also provided with a partition plate with a through hole, the partition plate intercepts hot air and discharges the hot air through the through hole which is right opposite to a printing surface, the wind direction and the wind speed are regulated to a certain degree, the drying effect can be improved, and the drying box is better than a one-way air inlet effect; 3. inhale waste gas through the tuber pipe and carry to the exhaust-gas treatment case and burn, filter, react, discharge again, effectual waste gas with producing purifies completely, and the feature of environmental protection is good.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the transport mechanism.

In the figure: 1-air filter box, 11-filter curtain, 2-electric heater, 3-drying box, 4-transmission mechanism, 41-chain, 42-crosspiece, 51-combustion chamber, 52-filter chamber, 521-active carbon layer, 53-absorption chamber, 531-waste gas treatment liquid, 6-oxygen generator, 7-burner, 8-connecting pipe, 9-fan, 10-air inlet pipe, 12-air outlet pipe.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Examples

An energy-saving emission-reducing concentration-increasing mechanism for waste gas of a drying system of a printing machine is disclosed, as shown in fig. 1-2, and comprises an air filtering box 1, a drying box 3 and a waste gas treatment box, wherein the air filtering box 1 is provided with an opening communicated with outside air, the drying box 3 is communicated with the air filtering box 1 through an air inlet pipe 10 and a fan 9, the middle part of the drying box 3 is provided with a transmission mechanism 4, the drying box 3 is divided into an upper part and a lower part by the transmission mechanism 4, the upper side part and the lower side part of the drying box 3 are respectively provided with a partition plate 31, the partition plates 31 are provided with a plurality of vertical through holes arranged in a matrix manner, an electric heater 2 is arranged at the air inlet pipe 10, air outlets are arranged on the drying box 3 at the end and the tail end of the transmission mechanism 4, an air outlet pipe 12 is arranged at the air outlet, and the air outlet pipe 12 extends into the waste gas treatment box; the transmission mechanism 4 includes chains 41 on the left and right sides and a crosspiece 42 disposed between the chains 41 on the left and right sides, the crosspieces 42 are spaced and disposed in parallel, and the printed matter is placed on the crosspiece 42. The spacing of the rungs 42 is set according to the length of the printed product.

Preferably, one side of the air filtering box 1 is provided with an opening, the opening is provided with a filtering curtain 11, and the air inlet pipe 10 is connected to the other side of the air filtering box 1; the bottom of the air filter box 1 is provided with a drying agent layer.

Preferably, air inlets are formed in the upper portion and the lower portion of the drying box 3, the air inlet pipe 10 is connected to the air inlets, the partition plate 31 in the upper portion of the drying box 3 is located below the air inlets in the upper portion, the partition plate 31 in the lower portion of the drying box 3 is located above the air inlets in the lower portion, and the air outlets are located between the partition plate 31 and the conveying mechanism 4. The air inlets of the upper side part and the lower side part of the drying box 3 are provided with electric control valves, and the electric control valves control the opening and closing of the positions so as to realize the switching of single-sided drying and double-sided drying, and can also be used for adjusting the size of the opening so as to adjust the air inlet amount.

Preferably, the waste gas treatment box comprises a combustion chamber 51, a filter chamber 52 and an absorption chamber 53 which are arranged in sequence, the air outlet pipe 12 is connected with the combustion chamber 51, and a combustor 7 and an oxygen generating device 6 are arranged at the combustion chamber 51; the combustion chamber 51 is communicated with the bottom of the filter chamber 52, and an activated carbon layer 521 is arranged in the filter chamber 52; the filter chamber 52 is communicated with the absorption chamber 53 through an inverted L-shaped connecting pipe 8, the connecting pipe 8 extends into the bottom of the absorption chamber 53, and the waste gas treatment liquid 531 is arranged in the absorption chamber 53. Wherein, an air passage which ascends and then descends is arranged at the joint of the combustion chamber 51 and the filter chamber 52.

Preferably, a fan 9 is arranged between the air outlet and the air outlet pipe 12.

Preferably, the heating wire of the electric heater 2 is inserted into the air inlet duct 10.

The specific embodiments are only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a printing machine drying system waste gas energy saving and emission reduction thickening mechanism which characterized in that: the drying box is provided with an opening communicated with outside air, the drying box is communicated with the air filtering box through an air inlet pipe and a fan, the middle part of the drying box is provided with a transmission mechanism, the drying box is divided into an upper part and a lower part by the transmission mechanism, the upper side part and the lower side part of the drying box are respectively provided with a partition plate, the partition plates are provided with a plurality of vertical through holes which are arranged in a matrix manner, the air inlet pipe is provided with an electric heater, the drying box at the end and tail end positions of the transmission mechanism is provided with an air outlet, the air outlet is provided with an air outlet pipe, and the air outlet pipe extends into the waste gas treatment box; the transmission mechanism comprises chains on the left side and the right side and crosspieces arranged between the chains on the left side and the right side, the crosspieces are arranged at intervals and in parallel, and the printed matter is placed on the crosspieces.

2. The waste gas energy-saving emission-reducing concentration-increasing mechanism of the printing machine drying system according to claim 1, characterized in that: an opening is formed in one side of the air filter box, a filter curtain is arranged at the opening, and the air inlet pipe is connected to the other side of the air filter box; the bottom of the air filter box is provided with a drying agent layer.

3. The waste gas energy-saving emission-reducing concentration-increasing mechanism of the printing machine drying system according to claim 1, characterized in that: the upper side part and the lower side part of the drying box are respectively provided with an air inlet, an air inlet pipe is connected with the air inlet, the partition plate of the upper side part of the drying box is positioned below the air inlet of the upper side, the partition plate of the lower side part of the drying box is positioned above the air inlet of the lower side, and the air outlet is positioned between the partition plate and the transmission mechanism.

4. The waste gas energy-saving emission-reducing concentration-increasing mechanism of the printing machine drying system according to claim 1, characterized in that: the waste gas treatment box comprises a combustion chamber, a filter chamber and an absorption chamber which are arranged in sequence, an air outlet pipe is connected with the combustion chamber, and a combustor and an oxygen generation device are arranged at the combustion chamber; the combustion chamber is communicated with the bottom of the filtering chamber, and an activated carbon layer is arranged in the filtering chamber; the filter chamber is communicated with the absorption chamber through an inverted L-shaped connecting pipe, the connecting pipe extends into the bottom of the absorption chamber, and waste gas treatment liquid is arranged in the absorption chamber.

5. The waste gas energy-saving emission-reducing concentration-increasing mechanism of the printing machine drying system according to claim 1, characterized in that: a fan is arranged between the air outlet and the air outlet pipe.

6. The waste gas energy-saving emission-reducing concentration-increasing mechanism of the printing machine drying system according to claim 1, characterized in that: the heating wire of the electric heater extends into the air inlet pipe.