Printing and dyeing equipment waste heat recovery device capable of removing impurities

Abstract

The printing and dyeing equipment waste heat recovery device capable of removing the impurities comprises a treatment box, a filter box and a water tank, the filter box is fixed to the left side of the treatment box, a spraying structure is installed in the treatment box, a liquid outlet pipe is fixed to the bottom end of the treatment box, and the water tank is connected with the liquid outlet pipe. A vertical rod is connected to the top end of the filter box through a rotary sealing ring, a water tank is fixed to the right side of the treatment box, a heat exchange pipe is fixed in the water tank, cooling fins are fixed to the outer side face of the heat exchange pipe, a water outlet pipe is installed at the lower right end of the water tank, and an input end pipeline of an air pump penetrates through the top end of the treatment box. And an output end pipeline of the air pump is fixedly connected with the heat exchange pipe. According to the printing and dyeing equipment waste heat recovery device capable of removing the impurities, the filter plate is prevented from being blocked, the impurities are conveniently treated, a spray head and a stirring rod in the spraying structure rotate, the gas treatment efficiency is improved, and waste heat in gas of the printing and dyeing equipment is rapidly collected.

Description

Technical Field

[0001] The utility model relates to the technical field of waste heat recovery of printing and dyeing equipment, in particular to a waste heat recovery device of printing and dyeing equipment capable of removing impurities. Background Art

[0002] The cloth being printed and dyed needs to be treated with hot air, so a large amount of heat is generated when the printing and dyeing equipment is working. The high-temperature gas flowing out of the printing and dyeing equipment is treated by the waste heat recovery device to achieve energy-saving effects, filter and remove impurities in the hot air, reduce the pollution of smoke and dust generated by the printing and dyeing equipment, and collect the heat in the printing and dyeing equipment so that the heat is not wasted;

[0003] The Chinese utility model patent with the authorization announcement number CN218066064U discloses a waste heat recovery device for printing and dyeing equipment, including a supporting base, a treatment box and a water tank are fixedly connected to the top position of the supporting base, an addition port is fixedly connected to the top position of the treatment box, a closed box door is embedded in the front position of the treatment box, a vent is set through the surface of the closed box door, and the vent is communicated with the treatment chamber at the same time, a treatment chamber is fixedly opened inside the treatment box, and an adsorption plate is fixedly connected inside the treatment chamber. When the waste gas enters the treatment chamber, the adsorption plate inside the treatment chamber adsorbs and cleans the large particles of impurities in the waste gas, and the sprayed washing heat transfer liquid and the waste gas are fully contacted through the stirring blades, which is beneficial to the cleaning of the waste gas. The closed top plate divides the internal chamber of the treatment box into two parts, the top is convenient for storing the washing heat transfer liquid, and the bottom is convenient for the flow of the waste gas. The spray head arranged on the surface sprays the washing heat transfer liquid from the top position of the treatment box, which is convenient for full contact with the waste gas.

[0004] The Chinese utility model patent with authorization announcement number CN209791128U discloses a device for recovering waste heat from printing and dyeing equipment, which relates to the field of printing and dyeing. The device for recovering waste heat from printing and dyeing equipment includes printing and dyeing equipment, a box and a fan. The box is located on the right side of the printing and dyeing equipment. The printing and dyeing equipment is fixedly connected to the bottom of the box through a connecting plate. The fan is located on the top of the box and is welded and fixed to the box. The input pipe of the fan is connected to the interior of the printing and dyeing equipment, and the output pipe of the fan is connected to the filter box arranged inside the box. The device for recovering waste heat from printing and dyeing equipment, by providing a fan, a filter box and a heat recovery box, the operation of the fan draws the hot air in the printing and dyeing equipment into the filter box. The impurities in the hot air are filtered and removed during the whole process, thereby reducing the pollution of the air to the smoke generated by the operation of the printing and dyeing equipment. At the same time, the heat in the printing and dyeing equipment is also collected so that the heat is not wasted.

[0005] However, the existing waste heat recovery device for printing and dyeing equipment is not convenient for removing impurities from the filtering structure, the gas processing efficiency needs to be improved, and the heat exchange efficiency is low, so that the waste heat in the gas of the printing and dyeing equipment cannot be quickly collected. Therefore, we propose a waste heat recovery device for printing and dyeing equipment that can remove impurities in order to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a waste heat recovery device for printing and dyeing equipment that can remove impurities, avoid clogging of the filter plate, facilitate the treatment of impurities, rotate the nozzle and the stirring rod in the spray structure, improve the gas treatment efficiency, quickly collect the waste heat in the gas of the printing and dyeing equipment, and improve the heat exchange efficiency.

[0007] To achieve the above purpose, the utility model provides the following technical solution: a waste heat recovery device for printing and dyeing equipment capable of removing impurities, comprising a processing box, a filter box and a water tank:

[0008] A filter box is fixed on the left side of the treatment box, and an air intake pipe is fixed on the upper left end of the filter box. A filter plate is installed inside the filter box, and an activated carbon adsorption layer is arranged below the filter plate, and a diatomaceous earth purification layer is arranged below the activated carbon adsorption layer. A collection box is installed on the left end of the filter box;

[0009] A linkage mechanism is installed above the processing box, a spray structure is installed inside the processing box, and a liquid outlet pipe is fixed at the bottom end of the processing box;

[0010] The top of the filter box is connected to a vertical rod through a rotating sealing ring, and a scraper is fixed on the lower surface of the vertical rod. The lower right end of the filter box is connected to the processing box through a pipeline;

[0011] A water tank is fixed on the right side of the treatment box, and an air pump is installed above the water tank, a heat exchange tube is fixed inside the water tank, and a heat sink is fixed on the outer side of the heat exchange tube, a water outlet pipe is installed on the lower right end of the water tank, the input end pipe of the air pump passes through the top of the treatment box, and the output end pipe of the air pump is fixedly connected to the heat exchange tube.

[0012] Preferably, the linkage mechanism comprises a motor, a belt and a transmission wheel. The motor is installed at the upper left end of the processing box, a transmission wheel is fixed to the output end of the motor, and a belt is arranged on the outer side of the transmission wheel.

[0013] Preferably, the spray structure includes a liquid inlet pipe, a disc, a nozzle, a stirring rod and a folded-line tube. The top of the treatment box is connected to the liquid inlet pipe via a rotating sealing ring, a disc is installed at the bottom end of the liquid inlet pipe, a nozzle is fixed at the bottom end of the disc, a stirring rod is fixed on the lower surface of the disc, and the top of the liquid inlet pipe is connected to the folded-line tube via a rotating sealing ring.

[0014] Preferably, the vertical rod and the liquid inlet pipe are both fixedly connected to the transmission wheel.

[0015] Preferably, the collecting box is slidably mounted on the left end of the filter box.

[0016] Preferably, the lower surface of the scraper is in contact with the upper surface of the filter plate, and a dust hole is provided at the inner left end of the filter plate.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the waste heat recovery device for printing and dyeing equipment capable of removing impurities avoids clogging of the filter plate, facilitates the treatment of impurities, and the nozzle and stirring rod in the spray structure rotate to improve the gas treatment efficiency and quickly collect waste heat in the gas of the printing and dyeing equipment;

[0018] 1. A filter plate, a collection box and a scraper are provided. The scraper rotates on the filter plate to clean the dust on the filter plate to the inside of the collection box to avoid clogging of the filter plate and facilitate the handling of impurities;

[0019] 2. A filter plate, a linkage mechanism and a spray structure are provided. The linkage mechanism drives the filter plate and the spray structure to rotate at the same time, reducing the use of power equipment, and the nozzle and stirring rod in the spray structure rotate to improve the gas treatment efficiency;

[0020] 3. Heat exchange tubes and radiators are provided. The outer side of the heat exchange tubes is fixed with radiators at equal intervals. The radiators arranged at equal intervals improve the heat exchange efficiency of the hot air in the heat exchange tubes and quickly collect the waste heat in the gas of the printing and dyeing equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front view cutaway structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model from top view;

[0023] Figure 3 It is a side view cutaway structural schematic diagram of the utility model;

[0024] Figure 4 This is a schematic diagram of the overall structure of the stirring rod and the disc connected in the utility model.

[0025] In the figure: 1. treatment box; 2. filter box; 3. air inlet pipe; 4. filter plate; 5. activated carbon adsorption layer; 6. diatomaceous earth purification layer; 7. collection box; 8. motor; 9. belt; 10. transmission wheel; 11. vertical rod; 12. scraper; 13. liquid inlet pipe; 14. disc; 15. nozzle; 16. stirring rod; 17. liquid outlet pipe; 18. folded line pipe; 19. water tank; 20. air pump; 21. heat exchange tube; 22. heat sink; 23. water outlet pipe. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-4 The utility model provides a technical solution: a waste heat recovery device for printing and dyeing equipment capable of removing impurities, comprising a processing box 1, a filter box 2, an air inlet pipe 3, a filter plate 4, an activated carbon adsorption layer 5, a diatomaceous earth purification layer 6, a collecting box 7, a motor 8, a belt 9, a transmission wheel 10, a vertical rod 11, a scraper 12, a liquid inlet pipe 13, a disc 14, a nozzle 15, a stirring rod 16, a liquid outlet pipe 17, a folded line pipe 18, a water tank 19, an air pump 20, a heat exchange pipe 21, a heat sink 22 and a water outlet pipe 23, such as Figure 1 As shown, the processing box 1 is connected with the filter box 2 through a pipeline, an air inlet pipe 3 is fixed to the upper left end of the filter box 2, and the air inlet pipe 3 is connected to the air outlet pipe of the printing and dyeing equipment. The gas inside the printing and dyeing equipment enters the inside of the filter box 2 from the air inlet pipe 3, and a filter plate 4 is installed inside the filter box 2, and an activated carbon adsorption layer 5 is arranged below the filter plate 4, and a diatomaceous earth purification layer 6 is arranged below the activated carbon adsorption layer 5. The dust and harmful substances in the air of the printing and dyeing equipment are filtered in turn by the filter plate 4, the activated carbon adsorption layer 5 and the diatomaceous earth purification layer 6, and then the high-temperature gas enters the inside of the processing box 1;

[0028] like Figure 1 and Figure 2 As shown, a linkage mechanism is installed above the processing box 1, and the linkage mechanism includes a motor 8, a belt 9 and a transmission wheel 10. The motor 8 drives the transmission wheel 10 to rotate, and the belt 9 makes the left and right two sets of transmission wheels 10 rotate. The vertical rod 11 and the liquid inlet pipe 13 are fixedly connected to the transmission wheel 10, so that the vertical rod 11 and the liquid inlet pipe 13 rotate. A scraper 12 is fixed to the lower surface of the vertical rod 11, and the lower surface of the scraper 12 is in contact with the upper surface of the filter plate 4, and a dust hole is opened at the left end of the filter plate 4. The dust on the filter surface of the filter plate 4 is cleaned to the dust hole through the rotation of the vertical rod 11 and the scraper 12, and then falls from the dust hole to the inside of the collection box 7. The collection box 7 is slidably installed at the left end of the filter box 2. The dust in the collection box 7 can be processed by sliding the collection box 7 outward.

[0029] like Figure 1 and Figure 2As shown, a spray structure is installed inside the processing box 1, and the spray structure includes a liquid inlet pipe 13, a disc 14, a nozzle 15, a stirring rod 16 and a folded line pipe 18. The top of the processing box 1 is connected to the liquid inlet pipe 13 through a rotating sealing ring, and the bottom end of the liquid inlet pipe 13 is installed with a disc 14. The nozzle 15 is fixed to the bottom end of the disc 14, and the stirring rod 16 is fixed to the lower surface of the disc 14. The top of the liquid inlet pipe 13 is connected to the folded line pipe 18 through a rotating sealing ring. The folded line pipe 18 is connected to the gas-washing heat-conducting liquid feeding device, and the gas-washing heat-conducting liquid is transported to the liquid inlet pipe 13 and the disc 14 through the folded line pipe 18. Then the gas-washing heat-conducting liquid is sprayed out from the nozzle 15, and the gas-washing heat-conducting liquid is sprayed toward the gas, and is stirred by the stirring rod 16 so that the air is fully in contact with the gas-washing heat-conducting liquid.

[0030] An air pump 20 is installed above the water tank 19. The input end pipe of the air pump 20 passes through the top of the treatment box 1. The output end pipe of the air pump 20 is fixedly connected to the heat exchange tube 21. Under the action of the air pump 20, the gas enters the heat exchange tube 21 to exchange heat with the water in the water tank 19. The residual heat in the gas is collected in the water of the water tank 19. Since the outer side of the heat exchange tube 21 is fixed with a heat sink 22, the heat exchange efficiency is improved by the heat sink 22 arranged at equal intervals.

[0031] A water outlet pipe 23 is fixed to the bottom end of the water tank 19. The valve in the water outlet pipe 23 is opened, and the water that collects the waste heat of the printing and dyeing equipment flows out from the inside of the water outlet pipe 23. The above completes a series of operations of the waste heat recovery device for printing and dyeing equipment that can remove impurities. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0032] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0033] 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 heat recovery device for printing and dyeing equipment capable of removing impurities, comprising a treatment box (1), a filter box (2) and a water tank (19), characterized in that: A filter box (2) is fixed on the left side of the treatment box (1), and an air intake pipe (3) is fixed on the upper left end of the filter box (2); a filter plate (4) is installed inside the filter box (2), and an activated carbon adsorption layer (5) is arranged below the filter plate (4), and a diatomaceous earth purification layer (6) is arranged below the activated carbon adsorption layer (5); a collection box (7) is installed on the left end of the filter box (2); A linkage mechanism is installed above the processing box (1), a spray structure is installed inside the processing box (1), and a liquid outlet pipe (17) is fixed at the bottom end of the processing box (1); The top of the filter box (2) is connected to a vertical rod (11) via a rotating sealing ring, and a scraper (12) is fixed to the lower surface of the vertical rod (11); the lower right end of the filter box (2) is connected to the treatment box (1) via a pipeline; A water tank (19) is fixed to the right side of the treatment box (1), and an air pump (20) is installed above the water tank (19). A heat exchange tube (21) is fixed inside the water tank (19), and a heat sink (22) is fixed to the outer side of the heat exchange tube (21). A water outlet pipe (23) is installed at the lower right end of the water tank (19). The input end pipe of the air pump (20) passes through the top of the treatment box (1), and the output end pipe of the air pump (20) is fixedly connected to the heat exchange tube (21).

2. The waste heat recovery device for printing and dyeing equipment capable of removing impurities according to claim 1, characterized in that: The linkage mechanism comprises a motor (8), a belt (9) and a transmission wheel (10); the motor (8) is installed at the upper left end of the processing box (1); the transmission wheel (10) is fixed to the output end of the motor (8); and the belt (9) is arranged on the outer side of the transmission wheel (10).

3. The waste heat recovery device for printing and dyeing equipment capable of removing impurities according to claim 1, characterized in that: The spray structure comprises a liquid inlet pipe (13), a disc (14), a nozzle (15), a stirring rod (16) and a folded line pipe (18); the top end of the treatment box (1) is connected to the liquid inlet pipe (13) via a rotating sealing ring; the bottom end of the liquid inlet pipe (13) is mounted with a disc (14); the bottom end of the disc (14) is fixed with the nozzle (15); the lower surface of the disc (14) is fixed with the stirring rod (16); and the top end of the liquid inlet pipe (13) is connected to the folded line pipe (18) via a rotating sealing ring.

4. The waste heat recovery device for printing and dyeing equipment capable of removing impurities according to claim 2, characterized in that: The vertical rod (11) and the liquid inlet pipe (13) are both fixedly connected to the transmission wheel (10).

5. The waste heat recovery device for printing and dyeing equipment capable of removing impurities according to claim 1, characterized in that: The collecting box (7) is slidably mounted on the left end of the filter box (2).

6. The waste heat recovery device for printing and dyeing equipment capable of removing impurities according to claim 1, characterized in that: The lower surface of the scraper (12) is in contact with the upper surface of the filter plate (4), and a dust hole is provided at the left inner end of the filter plate (4).

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