CN214389432U

CN214389432U - Special printing machine is with printing portion exhaust treatment device

Info

Publication number: CN214389432U
Application number: CN202022587092.1U
Authority: CN
Inventors: 李兴旺
Original assignee: Hebei Wansheng Packaging Products Co ltd
Current assignee: Hebei Wansheng Packaging Products Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-10-15
Anticipated expiration: 2030-11-11

Abstract

The utility model relates to the technical field of printing waste gas treatment, in particular to a printing part waste gas treatment device for a special printing machine, which can conveniently separate impurities mixed in waste gas, reduce the water content of the discharged gas, reduce the waste of water resources and improve the practicability; including the air-supply line, high pressure positive blower, handle the case, communicating pipe, left baffle, right baffle, the outlet duct, go out the gas hood, cyclone and exhaust pipe, be provided with multiunit high pressure nozzle in the preliminary treatment chamber, and it is provided with the multiunit flow pipe to communicate respectively on multiunit high pressure nozzle, it is provided with the support to handle the bottom half, and be provided with three liquid-discharge tubes of group at handling the bottom half intercommunication, all be provided with the control valve on three liquid-discharge tubes of group, the inside plasma treatment module that is provided with of plasma treatment chamber, exhaust pipe and play gas hood intercommunication, the lower half region of right baffle is provided with the multiunit through-hole, and be provided with the multiunit blast pipe respectively in multiunit through-hole department, be provided with the multiunit check valve on the multiunit blast pipe respectively.

Description

Special printing machine is with printing portion exhaust treatment device

Technical Field

The utility model relates to a printing exhaust-gas treatment's technical field especially relates to a special type printing machine is with printing portion exhaust treatment device.

Background

It is known that the special printing technology mainly aims at researching the printing process, the printing material, the printing equipment and the printability in certain specific occasions by adopting the printing mode for special purposes, which is different from the common plate making, printing, post-printing processing method and material production, and is generally called special printing. The specific occasions mainly comprise: the special purpose, special printing principle, printing method and special printing effect, in special printing process, along with the going on of printing, need handle the waste gas that produces among its printing process, avoid harmful substance diffusion to the printing workshop in among the coating etc., cause the staff's physique in the printing workshop to descend, during current printing exhaust-gas treatment, general motion high-pressure positive blower takes waste gas out and handles, discharge at last, but current exhaust-gas treatment equipment, it is inconvenient separates the impurity of mixing in the waste gas, and the moisture content in the gas that it got rid of is probably too high, cause the waste of water resource, thereby lead to its practicality relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a can conveniently separate the impurity of mixing in the waste gas to can reduce the water content of the gas of getting rid of, reduce water wasting of resources, improve practicality special type printing machine with printing portion exhaust treatment device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a printing part waste gas treatment device for a special printing machine comprises an air inlet pipe, a high-pressure fan, a treatment box, a communicating pipe, a left partition plate, a right partition plate, an air outlet pipe, an air outlet cover, a cyclone separator and an air exhaust pipe, wherein a treatment cavity is arranged in the treatment box, an air inlet is communicated and arranged on the side wall of the treatment box, the high-pressure fan is arranged at the air inlet, the output end of the air inlet pipe is communicated with the high-pressure fan, the left partition plate and the right partition plate are longitudinally arranged in the treatment box and divide the treatment box into a pretreatment cavity, a plasma treatment cavity and a washing cavity, two ends of the communicating pipe are respectively communicated with the pretreatment cavity and the plasma treatment cavity, a plurality of groups of high-pressure spray nozzles are arranged in the pretreatment cavity and are respectively communicated and provided with a plurality of groups of water feeding pipes, and the plurality of groups of water feeding pipes respectively penetrate through the side wall of the treatment box and are fixedly connected with the side wall of the treatment box, handle the bottom half and be provided with the support to be provided with three liquid-discharge tubes of group in handling the bottom half intercommunication, all be provided with the control valve on three liquid-discharge tubes of group, the inside plasma treatment module that is provided with in plasma treatment chamber, outlet duct and washing chamber intercommunication, it installs at the processing roof portion to go out the gas hood, cyclone installs on the gas hood of giving vent to anger to the cyclone bottom stretches into to the outlet duct in, exhaust pipe and gas hood intercommunication, the lower half region of right baffle is provided with the multiunit through-hole to be provided with the multiunit air feed pipe respectively in multiunit through-hole department, be provided with the multiunit check valve on the multiunit air feed pipe respectively.

The pretreatment device comprises a pretreatment cavity, a pretreatment cover, a filter cloth and an annular fixing frame, wherein the pretreatment cover is arranged on the inner wall of the annular fixing frame, the annular fixing frame is arranged in the lower half area of the pretreatment cavity, and the annular fixing frame is arranged on the inner wall of the annular fixing frame.

Specifically, cyclone includes motor, speed reducer, transmission shaft and the multi-component leaves the flabellum, the motor is installed at the speed reducer input end department, the speed reducer is installed on the cover of giving vent to anger, the transmission shaft top is passed and is gone out the gas cover and be connected with the speed reducer output, the multi-component separates the flabellum and all installs on the transmission shaft to the multi-component separates the flabellum and all is located the outlet duct.

Specifically, still include multiunit antiskid seat, multiunit antiskid seat is all installed in the support bottom.

The air inlet pipe is arranged at the position of the fixed hole, and the air inlet pipe penetrates through the limiting pipe.

The washing device comprises a washing cavity, a liquid feeding pipe and a liquid discharging pipe, wherein the washing cavity is communicated with the liquid feeding pipe, and the liquid feeding pipe is provided with a switch valve.

(III) advantageous effects

Compared with the prior art, the utility model provides a special type printing machine printing portion exhaust treatment device possesses following beneficial effect: the input end of an air inlet pipe is fixed indoors, a treatment box is positioned outdoors or in another space, a high-pressure fan is electrified and started, air containing printing waste gas enters the treatment box through the air inlet pipe under the action of the high-pressure fan, firstly enters a pretreatment cavity and is fed with water through a water feeding pipe, the water is pressurized through a high-pressure spray head and then sprayed out to be contacted with flowing gas, impurities in the waste gas are leached out, a control valve on a liquid discharge pipe communicated with the pretreatment cavity can be opened in the leaching process to facilitate the discharge of water, so that impurities mixed in the waste gas can be conveniently separated, the pretreated waste gas enters the plasma treatment cavity through a communicating pipe, the plasma treatment module is electrified and started, the waste gas is treated in the plasma cavity through the plasma treatment module to destroy the molecular structure in the waste gas and change the waste gas into small molecules, enter into the washing chamber through the multiunit blast pipe at last, be full of moisture in the washing chamber, wash the waste gas after handling through moisture, the micromolecule after the washing destroys, discharge through the outlet duct at last, in the exhaust process, open cyclone, make the discharged drop of water wherein condense under cyclone's effect, and along blast pipe lateral wall landing, thereby can be with moisture and gas separation wherein, gas spills over and leads to the exhaust pipe and discharges, thereby can reduce the water content of the gas of getting rid of, reduce water resource waste, and the practicality is improved.

Drawings

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

FIG. 2 is a partial sectional view of the present invention;

FIG. 3 is a schematic view of the air inlet duct and the high pressure blower;

in the drawings, the reference numbers: 1. an air inlet pipe; 2. a high pressure fan; 3. a treatment tank; 4. a communicating pipe; 5. A left baffle plate; 6. a right baffle plate; 7. an air outlet pipe; 8. an air outlet cover; 9. an exhaust duct; 10. a high pressure spray head; 11. a water supply pipe; 12. a support; 13. a liquid discharge pipe; 14. a control valve; 15. a plasma processing module; 16. an air supply pipe; 17. a check valve; 18. a filter cloth; 19. an annular fixed frame; 20. a motor; 21. a speed reducer; 22. a drive shaft; 23. separating the fan blades; 24. an anti-slip seat; 25. a limiting frame; 26. a limiting pipe; 27. a liquid feeding pipe; 28. and (4) switching on and off the valve.

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, a printing part waste gas treatment device for a special printing machine comprises an air inlet pipe 1, a high pressure fan 2, a treatment tank 3, a communicating pipe 4, a left partition plate 5, a right partition plate 6, an air outlet pipe 7, an air outlet cover 8, a cyclone separator and an air exhaust pipe 9, wherein a treatment chamber is arranged in the treatment tank 3, an air inlet is communicated with the side wall of the treatment tank 3, the high pressure fan 2 is arranged at the air inlet, the output end of the air inlet pipe 1 is communicated with the high pressure fan 2, the left partition plate 5 and the right partition plate 6 are longitudinally arranged in the treatment tank 3 to divide the treatment tank 3 into a pretreatment chamber, a plasma treatment chamber and a washing chamber, two ends of the communicating pipe 4 are respectively communicated with the pretreatment chamber and the plasma treatment chamber, a plurality of high pressure nozzles 10 are arranged in the pretreatment chamber, a plurality of water feeding pipes 11 are respectively communicated with the plurality of high pressure nozzles 10, the water feeding pipes 11 penetrate through the side wall of the treatment tank 3 and are fixedly connected with the side wall of the treatment tank 3, a bracket 12 is arranged at the bottom of the treatment box 3, three groups of liquid discharge pipes 13 are communicated and arranged at the bottom of the treatment box 3, control valves 14 are arranged on the three groups of liquid discharge pipes 13, a plasma treatment module 15 is arranged in the plasma treatment cavity, an air outlet pipe 7 is communicated with the washing cavity, an air outlet cover is arranged at the top of the treatment box 3, a cyclone separator is arranged on the air outlet cover 8, the bottom of the cyclone separator extends into the air outlet pipe 7, an exhaust pipe 9 is communicated with the air outlet cover 8, a plurality of groups of through holes are arranged in the lower half area of the right partition plate 6, a plurality of groups of air supply pipes 16 are respectively arranged at the through holes, a plurality of groups of check valves 17 are respectively arranged on the air supply pipes 16, the cyclone separator also comprises a filter cloth 18 and an annular fixed frame 19, the filter cloth 18 is arranged on the inner wall of the annular fixed frame 19, the annular fixed frame 19 is arranged in the lower half area of the pretreatment cavity, the cyclone separator comprises a motor 20 and a speed reducer 21, Transmission shaft 22 and many groups leave flabellum 23, motor 20 installs at speed reducer 21 input end department, speed reducer 21 installs on venthole cover 8, transmission shaft 22 top passes venthole cover 8 and is connected with speed reducer 21 output, many groups leave flabellum 23 and all install on transmission shaft 22, and many groups leave flabellum 23 and all lie in outlet duct 7, still include multiunit antiskid seat 24, multiunit antiskid seat 24 all installs in support 12 bottom, still include spacing 25 and spacing pipe 26, spacing 25 installs on processing box 3, and be provided with the fixed orifices on spacing 25, spacing pipe 26 is installed in fixed orifices department, air-supply line 1 passes spacing pipe 26, still include filling tube 27, filling tube 27 communicates with the washing chamber, and be provided with ooff valve 28 on filling tube 27.

The utility model discloses a special printing machine is with printing portion exhaust treatment device, when it uses, the air-supply line 1 input is fixed indoor, it is located outdoor or another space to handle case 3, energize and start high pressure positive blower 2, make the air that contains the printing waste gas pass through air-supply line 1 under high pressure positive blower 2 and get into and handle case 3, at first get into in the preliminary treatment chamber, and send water through water pipe 11, water is spout after the pressurization through high pressure nozzle 10, contact with mobile gas, wash out the impurity in the waste gas, can open the control valve 14 on the fluid-discharge tube 13 that communicates with the preliminary treatment chamber in the washing process, make things convenient for the discharge of moisture, can play certain filtering action to impurity through filter cloth 18 simultaneously, thereby can conveniently separate impurity mixed in the waste gas, waste gas after the preliminary treatment enters into plasma treatment chamber through communicating pipe 4, and the plasma processing module 15 is electrified and started, the waste gas is processed in the plasma processing cavity through the plasma processing module 15, the molecular structure in the waste gas is damaged to be changed into small molecules, the waste gas finally enters the washing cavity through a plurality of groups of air supply pipes 16, moisture is reduced through a plurality of groups of check valves 17 to enter the plasma processing cavity, the washing cavity is filled with moisture, the processed waste gas is washed through the moisture, the damaged small molecules are washed and discharged through the air outlet pipe 7, the cyclone separator is started in the exhaust process, the power output by the motor 20 is reduced through the speed reducer 21 to drive the transmission shaft 22 to drive a plurality of groups of separating fan blades to rotate at high speed, water drops in the discharged waste gas are condensed under the action of the cyclone separator and slide along the side wall of the exhaust pipe, so that the moisture in the waste gas can be separated from the gas, the gas overflows and is discharged through the exhaust pipe 9, therefore, the water content of the discharged gas can be reduced, the waste of water resources is reduced, the practicability is improved, in the treatment process, part of water in the pretreatment cavity can enter the plasma treatment cavity to be accumulated, the control valve 14 on the liquid discharge pipe 13 communicated with the plasma treatment cavity is periodically opened, the accumulated water is discharged, and when the water in the washing cavity needs to be replaced, the control valve 14 on the liquid discharge pipe 13 communicated with the washing cavity can be opened to discharge the water, the control valve 14 is closed, the switch valve 28 is opened, and the water is replenished through the liquid feeding pipe 27.

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.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 printing part waste gas treatment device for the special printing machine is characterized by comprising an air inlet pipe (1), a high-pressure fan (2), a treatment box (3), a communicating pipe (4), a left partition plate (5), a right partition plate (6), an air outlet pipe (7), an air outlet cover (8), a cyclone separator and an air exhaust pipe (9), wherein a treatment cavity is arranged in the treatment box (3), an air inlet is communicated and arranged on the side wall of the treatment box (3), the high-pressure fan (2) is arranged at the air inlet, the output end of the air inlet pipe (1) is communicated with the high-pressure fan (2), the left partition plate (5) and the right partition plate (6) are longitudinally arranged inside the treatment box (3) to divide the treatment box (3) into a pretreatment cavity, a plasma treatment cavity and a washing cavity, the two ends of the communicating pipe (4) are respectively communicated with the pretreatment cavity and the plasma treatment cavity, and a plurality of groups of high-pressure spray nozzles (10) are arranged in the pretreatment cavity, and a plurality of groups of water supply pipes (11) are respectively communicated and arranged on a plurality of groups of high-pressure nozzles (10), the plurality of groups of water supply pipes (11) all penetrate through the side wall of the treatment box (3) and are fixedly connected with the side wall of the treatment box (3), a support (12) is arranged at the bottom of the treatment box (3), three groups of liquid discharge pipes (13) are communicated and arranged at the bottom of the treatment box (3), control valves (14) are arranged on the three groups of liquid discharge pipes (13), a plasma treatment module (15) is arranged in the plasma treatment cavity, the air outlet pipe (7) is communicated with the washing cavity, the air outlet cover (8) is arranged at the top of the treatment box (3), the cyclone separator is arranged on the air outlet cover (8), the bottom of the cyclone separator extends into the air outlet pipe (7), the air exhaust pipe (9) is communicated with the air outlet cover (8), and a plurality of groups of through holes are arranged in the lower half area of the right partition plate (6), and a plurality of groups of air pipes (16) are respectively arranged at the plurality of groups of through holes, and a plurality of groups of check valves (17) are respectively arranged on the plurality of groups of air pipes (16).

2. The printing part waste gas treatment device for the special printing machine is characterized by further comprising a filter cloth (18) and an annular fixing frame (19), wherein the filter cloth (18) is installed on the inner wall of the annular fixing frame (19), and the annular fixing frame (19) is installed in the lower half area in the pretreatment cavity.

3. The printing part waste gas treatment device for the special printing machine is characterized in that the cyclone separator comprises a motor (20), a speed reducer (21), a transmission shaft (22) and multiple groups of separating fan blades (23), the motor (20) is installed at the input end of the speed reducer (21), the speed reducer (21) is installed on the gas outlet cover (8), the top end of the transmission shaft (22) penetrates through the gas outlet cover (8) and is connected with the output end of the speed reducer (21), the multiple groups of separating fan blades (23) are installed on the transmission shaft (22), and the multiple groups of separating fan blades (23) are located in the gas outlet pipe (7).

4. The printing part exhaust gas treatment device for the special printing machine according to claim 3, characterized by further comprising a plurality of sets of anti-slip seats (24), wherein the plurality of sets of anti-slip seats (24) are all installed at the bottom end of the bracket (12).

5. The printing part waste gas treatment device for the special printing machine is characterized by further comprising a limiting frame (25) and a limiting pipe (26), wherein the limiting frame (25) is installed on the treatment box (3), a fixing hole is formed in the limiting frame (25), the limiting pipe (26) is installed at the fixing hole, and the air inlet pipe (1) penetrates through the limiting pipe (26).

6. The printing part waste gas treatment device for the special printing machine is characterized by further comprising a liquid feeding pipe (27), wherein the liquid feeding pipe (27) is communicated with the washing cavity, and a switch valve (28) is arranged on the liquid feeding pipe (27).