CN211837192U

CN211837192U - Waste gas treatment device of printing machine

Info

Publication number: CN211837192U
Application number: CN202020254222.7U
Authority: CN
Inventors: 王美丽
Original assignee: Beijing Zhongrong Safety Printing Co ltd
Current assignee: Beijing Zhongrong Safety Printing Co ltd
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-11-03
Anticipated expiration: 2030-03-04

Abstract

The utility model discloses a waste gas treatment device of printing machine, including gas collecting tank, photodissociation catalysis case, washing case and dehumidification pipeline, the port of giving vent to anger of gas collecting tank bottom with the port of admitting air of photodissociation catalysis case is connected, the upper end of photodissociation catalysis case is external to have the gas connecting pipe, the other end of gas connecting pipe extends to the inside of washing case, the inside of gas collecting tank radially is fixed with the pole setting, the pole setting is provided with two, two install ultraviolet generator in proper order in the pole setting, it is provided with the reinforced subassembly of medicament and handle to correspond about the upper end of washing case, including setting up the water inlet in washing case upper end in the reinforced subassembly of medicament. The utility model discloses a set up a series of structures, make this device can fully carry out purification treatment to waste gas at the during operation, the treatment effect is perfect, and is with low costs, and the during operation can disappear the harmful substance that contains in the gas.

Description

Waste gas treatment device of printing machine

Technical Field

The utility model relates to a printing machine equipment technical field specifically is a waste gas treatment device of printing machine.

Background

The printing machine is a machine for printing characters and images, the modern printing machine generally comprises mechanisms such as plate loading, inking, stamping, paper conveying (including folding) and the like, and the working principle of the printing machine is as follows: the characters and images to be printed are made into printing plates, the printing plates are arranged on a printing machine, then ink is coated on the positions, where the characters and images are arranged, of the printing plates manually or by the printing machine, and then the printing plates are directly or indirectly transferred onto paper or other printing stocks (such as textiles, metal plates, plastics, leather, wood plates, glass and ceramics) so as to reproduce the same printed matters as the printing plates, the printing machine generates waste gas during working, the generation of the waste gas can pollute the air environment, so the tail gas of the printing machine needs to be treated, at present, the treatment effect of the existing tail gas treatment device of the printing machine is not good enough, the dirt in the gas can not be completely removed, secondly, the exhaust gas contains harmful substances, which can not be catalyzed and disinfected, and the equipment has high cost and is difficult to popularize, so the prior art needs to be improved to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a waste gas treatment device of printing machine to solve the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a waste gas treatment device of a printing machine comprises a gas collection tank, a photolysis catalysis tank, a water washing tank and a dehumidification pipeline, an air outlet port at the bottom of the gas collection box is connected with an air inlet port of the photolysis catalysis box, the upper end of the photolysis catalysis box is externally connected with a gas connecting pipe, the other end of the gas connecting pipe extends into the washing tank, the inner part of the gas collecting tank is radially fixed with a vertical rod, the two upright posts are sequentially provided with ultraviolet generators, the left and right sides of the upper end of the washing tank are correspondingly provided with a medicament feeding component and a lifting handle, the medicament feeding component internally comprises a water inlet arranged at the upper end of the washing tank, and a medicament feeding tubule fixed inside the water inlet, an air outlet pipe is arranged on the outer wall of the upper part of the washing tank, one end of the dehumidifying pipeline is connected with the air outlet pipe, and the other end of the dehumidifying pipeline is fixedly provided with a gas purifying pipeline.

Preferably, the top of the gas collecting box is externally connected with a gas inlet pipe, and the gas inlet pipe is provided with a negative pressure pump.

Preferably, the lower end of the water washing tank is provided with a base, the interior of the water washing tank is filled with washing water, and the tail end of the gas connecting pipe extends to the interior of the washing water.

Preferably, the upper end lock of water inlet has sealed lid, and the reinforced tubule of medicament fixes the central position at sealed inside lid, the upper end of the reinforced tubule of medicament is provided with spherical memory.

Preferably, the mouth of pipe department of outlet duct is formed with the external screw thread, and the one end of dehumidification pipeline is provided with threaded connection portion, external screw thread adaptation is in threaded connection portion's inside, it is fixed to connect through the mode of threaded connection portion and external screw thread respectively between dehumidification pipeline and the outlet duct.

Preferably, the left and right parts of the inside of the gas purifying pipeline are correspondingly provided with two filter cotton layers and two activated carbon filler layers.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: the waste gas treatment device of the printing machine can fully purify waste gas during working, has perfect treatment effect and low cost, can eliminate harmful substances contained in gas during working, and the purified gas can not harm human bodies, thereby solving the problems that the treatment effect of the waste gas treatment device of the printing machine on the gas is imperfect, the equipment cost is high, and the waste gas treatment device is difficult to popularize and use. The utility model discloses only need use less filter pulp and active carbon, the harmful substance of main part is handled the degradation through the mode of washing water, and is with low costs.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1A according to the present invention;

FIG. 3 is a schematic structural view of the Chinese medicinal material feeding assembly of the present invention;

fig. 4 is a schematic structural diagram of the middle purified gas pipeline of the present invention.

The reference numbers in the figures are: 1. a gas collection tank; 2. erecting a rod; 3. an ultraviolet light generator; 4. a photolytic catalytic tank; 5. a water washing tank; 6. a base; 7. washing water; 8. an air inlet pipe; 9. a negative pressure pump; 10. a gas connecting pipe; 11. a medicament charging assembly; 12. a handle; 13. a gas purification pipeline; 14. an air outlet pipe; 15. an external thread; 16. a dehumidification duct; 17. a threaded connection; 18. a spherical memory; 19. a sealing cover; 20. a water inlet; 21. a fine medicament feeding tube; 22. filtering cotton; 23. an active carbon filler layer.

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. 1-4, the present invention provides an embodiment: a waste gas treatment device of a printing machine comprises a gas collecting box 1, a photolysis catalysis box 4, a water washing box 5 and a dehumidification pipeline 16, wherein an air outlet port at the bottom of the gas collecting box 1 is connected with an air inlet port of the photolysis catalysis box 4 to perform photolysis catalysis on harmful substances in gas, a gas connecting pipe 10 is externally connected to the upper end of the photolysis catalysis box 4, the other end of the gas connecting pipe 10 extends into the water washing box 5 to perform water washing purification, the cost is low, the effect is good, vertical rods 2 are radially fixed in the gas collecting box 1, the vertical rods 2 are provided with two, ultraviolet light generators 3 are sequentially installed on the two vertical rods 2, the ultraviolet light generators 3 generate ultraviolet light when working, the harmful substances in the gas are sterilized, a medicament feeding component 11 and a handle 12 are correspondingly arranged on the left and right sides of the upper end of the water washing box 5, the hand control of an inner bag is facilitated by the arrangement of the handle 12, the, and a medicament feeding thin tube 21 fixed inside the water inlet 20, an air outlet tube 14 is installed on the outer wall of the upper part of the washing tank 5, one end of a dehumidifying pipeline 16 is connected with the air outlet tube 14, and a gas purifying pipeline 13 is fixed at the other end of the dehumidifying pipeline 16 for final purification of gas.

Further, the top of the gas collecting box 1 is externally connected with a gas inlet pipe 8, and a negative pressure pump 9 is installed on the gas inlet pipe 8 and used for gas inlet treatment of waste gas.

Further, a base 6 is arranged at the lower end of the water washing tank 5, and washing water 7 is filled in the water washing tank 5 and used for neutralizing foreign matters contained in the gas, so that the cleaning effect is good, and the tail end of the gas connecting pipe 10 extends to the inside of the washing water 7.

Further, a sealing cover 19 is buckled at the upper end of the water inlet 20, the medicine feeding tubule 21 is fixed at the central position inside the sealing cover 19, and a spherical storage 18 is arranged at the upper end of the medicine feeding tubule 21 and used for storing medicine raw materials.

Further, the mouth of pipe department of outlet duct 14 is formed with external screw thread 15, and the one end of dehumidification pipeline 16 is provided with threaded connection portion 17, external screw thread 15 adaptation is in threaded connection portion 17's inside, it is fixed to connect through threaded connection portion 17 and external screw thread 15's mode respectively between dehumidification pipeline 16 and the outlet duct 14, establish the drier in the dehumidification pipeline 16, a drying process for moisture, it is fixed to connect through threaded connection portion 17 and external screw thread 15's mode respectively between dehumidification pipeline 16 and the outlet duct 14, the dismouting is simple and convenient, the change of the drier of being convenient for.

Further, the inside of the air purification pipeline 13 is correspondingly provided with the filter cotton 22 and the activated carbon filler layer 23 on the left and right sides, and the two activated carbon filler layers 23 are arranged, so that the purpose of performing adsorption treatment on the last residual impurities is achieved.

The working principle is as follows: firstly, a negative pressure pump 9 generates negative pressure to an air inlet port of an air inlet pipe 8, printer waste gas is guided into a gas collection box 1 through an air inlet pipe 8, an ultraviolet generator 3 in the gas collection box 1 generates ultraviolet light to perform disinfection treatment of bacteria, then the gas is introduced into a photolysis catalysis box 4 to perform corresponding photolysis catalysis, harmful substances contained in the gas are cleared away, then the primarily treated gas is guided into a water washing box 5 through an air connecting pipe 10, the water washing box 5 contains washing water 7, the washing water 7 can clean and melt foreign matters in the gas, the foreign matters are dissolved into washing water 7, a medicine feeding thin pipe 21 in a medicine feeding assembly 11 continuously drops a medicine, the medicine plays roles of flocculation and disinfection, the treatment capacity of the washing water 7 on the foreign matters in the gas is enhanced, then the treated gas is introduced into an air outlet pipe 14, then the washing water enters the dehumidifying pipeline 16 and the air purifying pipeline 13, the dehumidifying pipeline 16 contains a drying agent, the moisture contained in the air can be dried and absorbed, the air purifying pipeline 13 is internally provided with filter cotton 22 and an active carbon packing layer 23, the air is finally purified and filtered, the final treatment quality and effect are ensured, the external threads 15 and the threaded connection part 17 can be detached after a certain time, the drying agent in the dehumidifying pipeline 16 is replaced, when the turbidity degree of the washing water 7 is increased, the washing tank 5 can be taken out in a mode of the lifting handle 12, the agent feeding thin tube 21 is moved out from the water inlet 20, and the washing water 7 is replaced in a mode of the water inlet 20.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 an exhaust treatment device of printing machine, includes gas collection tank (1), photodissociation catalysis case (4), washing case (5) and dehumidification pipeline (16), its characterized in that: the port of giving vent to anger of gas collection case (1) bottom with the inlet port of photodissociation catalysis case (4) is connected, the upper end of photodissociation catalysis case (4) is external to have gas connecting pipe (10), the other end of gas connecting pipe (10) extends to the inside of washing case (5), the inside of gas collection case (1) radially is fixed with pole setting (2), pole setting (2) are provided with two, two install ultraviolet generator (3) in proper order on pole setting (2), it is provided with the reinforced subassembly of medicament (11) and handle (12) to wash to correspond about the upper end of case (5), including setting up water inlet (20) in washing case (5) upper end in the reinforced subassembly of medicament (11) and fixing the reinforced tubule (21) of medicament in water inlet (20), install outlet duct (14) on the outer wall on washing case (5) upper portion, one end of the dehumidification pipeline (16) is connected with the air outlet pipe (14), and the other end of the dehumidification pipeline (16) is fixed with the air purification pipeline (13).

2. The exhaust gas treatment device of a printing press according to claim 1, wherein: the top of gas collecting tank (1) is external to have intake pipe (8), install negative pressure pump (9) on intake pipe (8).

3. The exhaust gas treatment device of a printing press according to claim 1, wherein: the lower end of the water washing tank (5) is provided with a base (6), the inside of the water washing tank (5) is filled with washing water (7), and the tail end of the gas connecting pipe (10) extends to the inside of the washing water (7).

4. The exhaust gas treatment device of a printing press according to claim 1, wherein: the upper end lock of water inlet (20) has sealed lid (19), and medicine reinforced tubule (21) are fixed in the inside central point of sealed lid (19) position, the upper end of medicine reinforced tubule (21) is provided with spherical memory (18).

5. The exhaust gas treatment device of a printing press according to claim 1, wherein: the mouth of pipe department of outlet duct (14) is formed with external screw thread (15), and the one end of dehumidification pipeline (16) is provided with threaded connection portion (17), external screw thread (15) adaptation is in the inside of threaded connection portion (17), it is fixed to connect through the mode of threaded connection portion (17) and external screw thread (15) respectively between dehumidification pipeline (16) and outlet duct (14).

6. The exhaust gas treatment device of a printing press according to claim 1, wherein: the left and right sides of the inside of the gas purifying pipeline (13) are correspondingly provided with filter cotton (22) and an activated carbon filler layer (23), and the number of the activated carbon filler layers (23) is two.