Waste gas recovery treatment device of printing cloth ironing machine

Abstract

The utility model discloses a waste gas recovery processing device of a printing cloth ironing machine. The waste gas recovery processing device comprises a horizontally-placed recovery box and a box cover installed on the top of the recovery box. A first air suction pump is arranged on the outer side of the recycling box, and an air inlet pipe is installed between the outlet end of the first air suction pump and the recycling box. A rotating rod is arranged on the inner side of the recycling box, connecting blades are installed on the outer wall of the rotating rod, a connecting plate is fixed to the top end of the rotating rod, and meanwhile a scraping plate is arranged on the upper surface of the connecting plate; a first-stage filter screen, a second-stage filter screen and a third-stage filter screen are further arranged on the inner side of the recycling box, and the first-stage filter screen, the second-stage filter screen and the third-stage filter screen are sequentially arranged from bottom to top. According to the waste gas recovery treatment device of the printing cloth ironing machine, when the box cover is separated from the recovery box, the first-stage filter screen, the second-stage filter screen and the third-stage filter screen are driven to be separated from the interior of the recovery box together, so that the first-stage filter screen, the second-stage filter screen and the third-stage filter screen are conveniently cleaned, and the interior of the recovery box is also conveniently cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment of printing and ironing machines, in particular to a waste gas recovery and treatment device of a printing and ironing machine. Background Art

[0002] The printed cloth ironing machine is a common fabric processing machine. The printed cloth ironing machine is a type of cloth ironing machine. The printed cloth is subjected to high-temperature treatment. Therefore, the cloth will produce waste gas during the high-temperature treatment process. If it is discharged directly, it will affect the surrounding air quality, so a waste gas recovery and treatment device is needed.

[0003] For example, the publication number CN215692417U discloses a waste gas treatment device for a transfer printing ironing machine, which relates to the field of waste gas treatment technology and includes a shell, a central control system is fixedly installed at the bottom of the shell, a collecting box is arranged at the bottom of the shell, a servo motor is arranged inside the shell, a worm is fixedly connected to the left side of the servo motor, a worm wheel is connected to the external thread of the worm, a threaded rod is connected to the internal thread of the worm wheel, a support frame is fixedly connected to the top of the threaded rod, a connecting rod is rotatably connected to the top of the threaded rod, a scraper is rotatably connected to the connecting rod, a tension spring is arranged between the scraper and the support frame, and a nozzle is arranged on the top of the shell. The up and down movement of the scraper can timely clean up the substances produced after the reaction on the two filter plates, and the setting of the gas detection device can effectively detect whether the gas after filtration meets the standard, thereby ensuring that the discharged gas meets the environmental protection standard;

[0004] However, the waste gas treatment device in the above application still has some shortcomings during use. For example, when cleaning the filter plate, a servo motor is required as a power device, and the servo motor is arranged in the shell. This makes it inconvenient to repair and replace the filter plate when damaged, thereby reducing the use effect of the treatment device. Therefore, we propose an exhaust gas recovery and treatment device for a printing and ironing machine to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an exhaust gas recovery and treatment device for a printing and ironing machine, so as to solve the problem proposed in the above background technology that the exhaust gas recovery and treatment devices currently on the market need to use a servo motor as a power device when cleaning the filter plate, and the servo motor is arranged in the shell, so when it is damaged, it is not convenient to repair it, and it is not convenient to replace the filter plate, thereby reducing the use effect of the treatment device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exhaust gas recovery and treatment device for a printing and ironing machine, comprising a horizontally placed recovery box and a box cover installed on the top of the recovery box;

[0007] Also includes:

[0008] A first air suction pump is arranged outside the recovery box, and an air intake pipe is installed between the outlet end of the first air suction pump and the recovery box;

[0009] A rotating rod is arranged inside the recycling box, and a connecting blade is installed on the outer wall of the rotating rod, and a connecting plate is fixed on the top of the rotating rod, and a scraper is arranged on the upper surface of the connecting plate;

[0010] A primary filter, a secondary filter and a tertiary filter are also arranged on the inner side of the recovery box, and the primary filter, the secondary filter and the tertiary filter are arranged in sequence from bottom to top. A delivery pipe is arranged on the inner side of the recovery box, and a diverter pipe is installed at the outlet end of the delivery pipe, and a nozzle is installed at the bottom of the diverter pipe;

[0011] A reprocessing box is arranged on the left side of the recovery box, and a second air suction pump is fixed to the top of the reprocessing box by bolts, and an exhaust pipe is installed between the inlet end of the second air suction pump and the box cover, and a fixing pipe is installed between the outlet end of the second air suction pump and the second air suction pump.

[0012] Preferably, the rotating rod and the bottom of the recovery box are connected by a bearing, and the rotating rod and the connecting blades are connected by welding, and the connecting blades are distributed at equal angles.

[0013] Preferably, the connecting blade and the outlet end of the air inlet pipe are located on the same horizontal line, the outer wall of the rotating rod and the connecting plate are fixed by screws, and the connecting plate and the scraper are bonded.

[0014] Preferably, the scraper is made of rubber, and the scraper and the lower surface of the primary filter are in contact with each other, and there is a gap between the scraper and the inner wall of the recovery box.

[0015] Preferably, a fixing rod is installed between the three-stage filter and the box cover, and connecting rods are installed between the first-stage filter, the second-stage filter and the third-stage filter, and the apertures of the first-stage filter, the second-stage filter and the third-stage filter decrease in sequence.

[0016] Preferably, the primary filter, the secondary filter and the tertiary filter are all in contact with the inner wall of the recovery box, the connecting rods are welded and fixed to the primary filter, the secondary filter and the tertiary filter, and the fixing rods installed between the tertiary filter and the box cover are distributed at equal angles.

[0017] Preferably, the delivery pipe, the diverter pipe and the nozzle are interconnected, the diverter pipe and the nozzle are distributed at equal angles, and there is a gap between the nozzle and the three-stage filter screen.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the waste gas recovery and treatment device of the printing and ironing machine filters the waste gas through the primary filter, the secondary filter and the tertiary filter, and is convenient for separating the primary filter, the secondary filter and the tertiary filter from the recovery box, so as to facilitate cleaning of the recovery box, as shown in the following content:

[0019] (1) The primary filter, the secondary filter and the tertiary filter are all fitted to the inner wall of the recycling box, the connecting rods are welded to the primary filter, the secondary filter and the tertiary filter, and the fixing rods installed between the tertiary filter and the box cover are distributed at equal angles. In this way, when the box cover and the recycling box are separated, the primary filter, the secondary filter and the tertiary filter will be separated from the recycling box together, so that it is convenient to clean the primary filter, the secondary filter and the tertiary filter, and it is also convenient to clean the recycling box;

[0020] Furthermore, a fixing rod is installed between the third-stage filter and the box cover, and connecting rods are installed between the first-stage filter, the second-stage filter and the third-stage filter, and the apertures of the first-stage filter, the second-stage filter and the third-stage filter are successively reduced, so that the exhaust gas entering can be filtered under the action of the first-stage filter, the second-stage filter and the third-stage filter;

[0021] (2) The rotating rod and the bottom of the recycling box are connected by a bearing, and the rotating rod and the connecting blades are welded, and the connecting blades are distributed at equal angles, so that the connection between the rotating rod and the connecting blades can be more firmly established, effectively preventing the phenomenon of falling off during use;

[0022] Furthermore, the connecting blade and the outlet end of the air inlet pipe are located on the same horizontal line, the outer wall of the rotating rod and the connecting plate are fixed by screws, and the connecting plate and the scraper are bonded and connected, so that when the air inlet pipe conveys gas, the connecting blade can be driven to rotate, and the rotating rod is driven to rotate together by the connecting blade;

[0023] Furthermore, the scraper is made of rubber material, and the scraper and the lower surface of the first-level filter are in contact with each other, and there is a gap between the scraper and the inner wall of the recovery box, so that when the rotating rod rotates, it will drive the connecting plate to rotate, and then drive the scraper to rotate together through the connecting plate, so that the scraper can scrape and clean the impurities intercepted on the lower surface of the first-level filter, effectively preventing the first-level filter from being blocked and ensuring the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall main structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the internal structure of the recycling box of the utility model;

[0026] Figure 3This is a schematic diagram of the connection structure of the three-stage filter screen and the fixing rod of the utility model;

[0027] Figure 4 This is a schematic diagram of the connection structure between the flow divider pipe and the nozzle of the utility model;

[0028] Figure 5 This is a schematic diagram of the connection structure of the rotating rod and the connecting blades of the utility model;

[0029] Figure 6 It is a schematic diagram of the structure of the scraper and the primary filter screen in the fitted state of the utility model.

[0030] In the figure: 1. recovery box; 2. box cover; 3. first air suction pump; 4. air inlet pipe; 5. rotating rod; 6. connecting blades; 7. connecting plate; 8. scraper; 9. primary filter; 10. secondary filter; 11. tertiary filter; 12. fixing rod; 13. connecting rod; 14. conveying pipe; 15. diverter pipe; 16. nozzle; 17. exhaust pipe; 18. second air suction pump; 19. reprocessing box; 20. fixing pipe. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Embodiment 1: In this embodiment, when the intake pipe 4 transports the exhaust gas, the connecting blade 6 can be driven to rotate. For details, please refer to Figure 1 and Figure 5 :

[0033] A first air suction pump 3 is arranged outside the recovery box 1, and an air intake pipe 4 is installed between the outlet end of the first air suction pump 3 and the recovery box 1;

[0034] A rotating rod 5 is provided on the inner side of the recycling box 1, and a connecting blade 6 is installed on the outer wall of the rotating rod 5, and a connecting plate 7 is fixed to the top of the rotating rod 5, and a scraper 8 is provided on the upper surface of the connecting plate 7. The rotating rod 5 and the bottom of the recycling box 1 are connected by a bearing, and the rotating rod 5 and the connecting blade 6 are welded, and the connecting blades 6 are distributed at equal angles, and the connecting blade 6 and the outlet end of the air inlet pipe 4 are located on the same horizontal line, the outer wall of the rotating rod 5 and the connecting plate 7 are fixed by screws, and the connecting plate 7 and the scraper 8 are bonded;

[0035] When using the waste gas recovery and treatment device of the printing and ironing machine, first place the recovery box 1 horizontally in the corresponding position, and arrange a first air suction pump 3 on the outside of the recovery box 1, and an air intake pipe 4 is installed between the outlet end of the first air suction pump 3 and the recovery box 1, so when using the device, the waste gas can be connected to the inlet end of the first air suction pump 3, so that the waste gas enters the recovery box 1 through the air intake pipe 4 at the outlet end of the first air suction pump 3, and a rotating rod 5 is arranged on the inner side of the recovery box 1, and a connecting blade 6 is installed on the top of the rotating rod 5, and the connecting blade 6 and the outlet end of the air intake pipe 4 are located on the same horizontal line, so when the air intake pipe 4 transports the waste gas, the connecting blade 6 can be driven to rotate, thereby driving the rotating rod 5 to rotate.

[0036] Embodiment 2:

[0037] In this embodiment, the exhaust gas entering the recovery box 1 can be filtered under the action of the primary filter 9, the secondary filter 10 and the tertiary filter 11. Figure 2-Figure 4 As shown:

[0038] A primary filter screen 9, a secondary filter screen 10 and a tertiary filter screen 11 are also provided inside the recovery box 1, and the primary filter screen 9, the secondary filter screen 10 and the tertiary filter screen 11 are arranged in sequence from bottom to top, a delivery pipe 14 is provided inside the recovery box 1, and a diverter pipe 15 is installed at the outlet end of the delivery pipe 14, and a nozzle 16 is installed at the bottom of the diverter pipe 15;

[0039] A reprocessing box 19 is provided on the left side of the recovery box 1, and a second air suction pump 18 is fixed to the top of the reprocessing box 19 by bolts, and an exhaust pipe 17 is installed between the inlet end of the second air suction pump 18 and the box cover 2, and a fixed pipe 20 is installed between the outlet end of the second air suction pump 18 and the second air suction pump 18, and the delivery pipe 14, the diverter pipe 15 and the nozzle 16 are interconnected, and the diverter pipe 15 and the nozzle 16 are distributed at equal angles, and there is a gap between the nozzle 16 and the three-stage filter 11;

[0040] A primary filter 9, a secondary filter 10 and a tertiary filter 11 are arranged on the inner side of the recovery box 1, and the apertures of the primary filter 9, the secondary filter 10 and the tertiary filter 11 are reduced successively, so that impurities in the incoming exhaust gas can be filtered and intercepted, and the impurity particles can be retained, while the gas can circulate. At the same time, the delivery pipe 14 is connected to the external delivery pump, so that the delivery pipe 14 delivers the treated liquid to the diversion pipe 15, and a nozzle 16 is installed at the bottom of the diversion pipe 15, and the nozzles 16 are distributed at equal angles, so the liquid will be sprayed downward from the nozzle 16, and the sprayed liquid will contact the exhaust gas, so that the exhaust gas can be treated, and the second suction pump 18 is started. The second suction pump 18 can extract the treated gas through the exhaust pipe 17, and then transport it to the reprocessing box 19 through the fixed pipe 20, so that the exhaust gas can be treated again later to improve the purification effect.

[0041] Embodiment three:

[0042] In this embodiment, the scraper 8 can scrape away the impurities intercepted on the lower surface of the primary filter screen 9, so that the filtering effect of the primary filter screen 9 can be better. Figure 5-Figure 6 As shown:

[0043] The scraper 8 is made of rubber, and the scraper 8 and the lower surface of the primary filter 9 are in contact with each other, and there is a gap between the scraper 8 and the inner wall of the recovery box 1;

[0044] A fixing rod 12 is installed between the third-stage filter screen 11 and the box cover 2, and a connecting rod 13 is installed between the first-stage filter screen 9, the second-stage filter screen 10 and the third-stage filter screen 11, and the apertures of the first-stage filter screen 9, the second-stage filter screen 10 and the third-stage filter screen 11 decrease in sequence;

[0045] The primary filter screen 9, the secondary filter screen 10 and the tertiary filter screen 11 are all fitted to the inner wall of the recovery box 1, the connecting rod 13 and the primary filter screen 9, the secondary filter screen 10 and the tertiary filter screen 11 are all welded and fixed, and the fixing rods 12 installed between the tertiary filter screen 11 and the box cover 2 are distributed at equal angles;

[0046] When the rotating rod 5 rotates, the connecting plate 7 is driven to rotate together. A scraper 8 is installed on the upper surface of the connecting plate 7, wherein the scraper 8 and the lower surface of the primary filter 9 are in contact with each other, and the scraper 8 is made of rubber. Therefore, as the rotating rod 5 rotates, the scraper 8 rotates, and the impurities intercepted on the lower surface of the primary filter 9 are scraped off by the scraper 8. In this way, the filtering effect of the primary filter 9 is better, and the phenomenon of being blocked by impurities is effectively prevented. Connecting rods are installed between the primary filter 9, the secondary filter 10 and the tertiary filter 11. 13, and a fixing rod 12 is installed between the upper surface of the tertiary filter 11 and the box cover 2, so that when the box cover 2 and the recycling box 1 are separated, the primary filter 9, the secondary filter 10 and the tertiary filter 11 will be driven to separate from the recycling box 1 together, thereby facilitating the cleaning and replacement of the primary filter 9, the secondary filter 10 and the tertiary filter 11, and also facilitating the cleaning operation in the recycling box 1. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0047] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A waste gas recovery and treatment device for a printing and ironing machine, comprising a horizontally placed recovery box (1) and a box cover (2) installed on the top of the recovery box (1); It is characterized in that Also includes: A first air suction pump (3) is arranged outside the recovery box (1), and an air intake pipe (4) is installed between the outlet end of the first air suction pump (3) and the recovery box (1); A rotating rod (5) is arranged on the inner side of the recovery box (1), and a connecting blade (6) is installed on the outer wall of the rotating rod (5), and a connecting plate (7) is fixed on the top end of the rotating rod (5), and a scraper (8) is arranged on the upper surface of the connecting plate (7); The inner side of the recovery box (1) is also provided with a primary filter (9), a secondary filter (10) and a tertiary filter (11), and the primary filter (9), the secondary filter (10) and the tertiary filter (11) are arranged in sequence from bottom to top, the inner side of the recovery box (1) is provided with a delivery pipe (14), and a diverter pipe (15) is installed at the outlet end of the delivery pipe (14), and a nozzle (16) is installed at the bottom of the diverter pipe (15); A reprocessing box (19) is arranged on the left side of the recovery box (1), and a second air suction pump (18) is fixed to the top of the reprocessing box (19) by bolts, and an exhaust pipe (17) is installed between the inlet end of the second air suction pump (18) and the box cover (2), and a fixing pipe (20) is installed between the outlet end of the second air suction pump (18) and the second air suction pump (18).

2. The waste gas recovery and treatment device of a printing and ironing machine according to claim 1 is characterized in that: The rotating rod (5) and the bottom of the recovery box (1) are connected by a bearing, and the rotating rod (5) and the connecting blades (6) are connected by welding, and the connecting blades (6) are distributed at equal angles.

3. The waste gas recovery and treatment device of a printing and ironing machine according to claim 2 is characterized in that: The connecting blade (6) and the outlet end of the air inlet pipe (4) are located on the same horizontal line, the outer wall of the rotating rod (5) and the connecting plate (7) are fixed by screws, and the connecting plate (7) and the scraper (8) are bonded.

4. The waste gas recovery and treatment device of a printing and ironing machine according to claim 3 is characterized in that: The scraper (8) is made of rubber, and the scraper (8) and the lower surface of the primary filter (9) are in contact with each other, and there is a gap between the scraper (8) and the inner wall of the recovery box (1).

5. The waste gas recovery and treatment device of a printing and ironing machine according to claim 1 is characterized in that: A fixing rod (12) is installed between the three-stage filter screen (11) and the box cover (2), and a connecting rod (13) is installed between the first-stage filter screen (9), the second-stage filter screen (10) and the third-stage filter screen (11), and the apertures of the first-stage filter screen (9), the second-stage filter screen (10) and the third-stage filter screen (11) decrease in sequence.

6. The waste gas recovery and treatment device of a printing and ironing machine according to claim 5 is characterized in that: The primary filter screen (9), the secondary filter screen (10) and the tertiary filter screen (11) are all fitted to the inner wall of the recovery box (1), the connecting rod (13) and the primary filter screen (9), the secondary filter screen (10) and the tertiary filter screen (11) are all welded and fixed, and the fixing rods (12) installed between the tertiary filter screen (11) and the box cover (2) are distributed at equal angles.

7. The waste gas recovery and treatment device of a printing and ironing machine according to claim 1 is characterized in that: The delivery pipe (14), the diverter pipe (15) and the nozzle (16) are interconnected, the diverter pipe (15) and the nozzle (16) are distributed at equal angles, and there is a gap between the nozzle (16) and the third-level filter screen (11).

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