CN219347474U

CN219347474U - Novel setting machine tail gas heat energy recovery device

Info

Publication number: CN219347474U
Application number: CN202320194400.5U
Authority: CN
Inventors: 李超然; 吕勤建
Original assignee: Jiangsu Kede Ecological Environmental Protection Water Treatment Co ltd
Current assignee: Jiangsu Kede Ecological Environmental Protection Water Treatment Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-07-14
Anticipated expiration: 2033-02-13

Abstract

The utility model relates to the technical field of setting machines, in particular to a novel setting machine tail gas heat energy recovery device which comprises a box body, wherein one end of the box body is communicated with a waste gas main air pipe through a tee joint, a first temperature sensor is arranged on the waste gas main air pipe, a pneumatic fireproof valve is arranged on the tee joint, and a filter screen assembly, a filter screen cleaning pipe, a light pipe exchanger, a fire-fighting spray pipe, an exchanger cleaning pipe, a fin exchanger and a water mist removing device are sequentially arranged in the box body along the flow direction of waste gas. This novel forming machine tail gas heat recovery device through setting up the filter screen subassembly, can intercept the batting in the waste gas, avoids batting adhesion on the heat exchanger, through setting up filter screen cleaning tube and heat exchanger cleaning tube, can wash fibre and greasy dirt on filter screen and the heat exchanger, avoids the device to block up, has solved the inconvenient problem of heat exchanger washs, reduces heat energy loss, has guaranteed heat recovery effect.

Description

Novel setting machine tail gas heat energy recovery device

Technical Field

The utility model relates to the technical field of setting machines, in particular to a novel tail gas heat energy recovery device of a setting machine.

Background

The setting machine is a machine for setting textile products, the working temperature of a baking oven of the general setting machine is about 200 ℃ and the temperature of waste gas is about 170 ℃; the cotton fabric is at about 150 ℃ and the waste gas temperature is about 120 ℃. The energy consumption of a single setting machine is 60-100 ten thousand kilocalories, and the heat energy consumed by the processing and setting of the fabric is estimated to be only 29 percent, the heat loss of the machine body accounts for about 10 percent, and a great amount of the rest heat energy (more than 60 percent) is dissipated into the atmosphere along with the waste gas. The dissipated heat not only wastes energy but also causes environmental pollution, and the waste heat recovery of the heat setting machine is imperative. The current heat energy recovery mode is 'gas-water' heat exchange, the common heat exchanger is a tube array heat exchanger, the high-temperature waste flue gas discharged by the setting machine exchanges heat with clean water through the heat exchanger, and the heated clean water is used for production.

However, when the existing heat energy recovery device of the setting machine is used, a large amount of fibers and oil stains are mixed in high-temperature waste gas generated by the setting machine, the fibers and the oil stains can be attached to the exchanger, and the inside of the existing heat energy recovery device is difficult to clean and maintain, so that a large amount of impurities can be deposited in the device, the heat conduction performance and the heat exchange effect of the exchanger are reduced, and the heat energy recovery of normal work is affected; in addition, because the internal heat energy of the device is unstable, the temperature is easy to be abnormal, the fire disaster and other problems are caused, and the safety is difficult to ensure. In view of this, we propose a novel setting machine tail gas heat recovery device.

Disclosure of Invention

The utility model aims to provide a novel setting machine tail gas heat energy recovery device which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a novel design tail gas heat recovery device, includes the box, there is waste gas main tuber pipe one end of box through tee bend intercommunication, install temperature sensor one on the waste gas main tuber pipe, install pneumatic fire prevention valve on the tee bend, install filter screen subassembly, filter screen cleaning tube, light pipe exchanger, fire control shower, exchanger cleaning tube, fin exchanger and defogging device in proper order along waste gas flow direction in the box, the filter screen cleaning tube with equal fixed mounting has anti-clogging shower nozzle on the exchanger cleaning tube, the filter screen cleaning tube with the top of exchanger cleaning tube all runs through the box and intercommunication has the shower pipeline.

Preferably, a reducing pipe is fixedly arranged between the box body and the tee joint, a second temperature sensor is arranged on the reducing pipe, a transition pipe is fixedly arranged at one end, far away from the reducing pipe, of the box body, and a fourth temperature sensor is arranged on the transition pipe.

Preferably, the bottom communication of tee bend has the drainage bucket, the bottom intercommunication of drainage bucket has blow off pipe one, the bottom intercommunication of box has trapezoidal water drainage tank, trapezoidal water drainage tank fixed mounting is in the bottom of box, the bottom intercommunication of trapezoidal water drainage tank has blow off pipe two.

Preferably, the sewage treatment device further comprises a circulating water tank, the sewage discharge pipe I and the sewage discharge pipe II are communicated with the circulating water tank, a filter screen with a gradient is installed in the circulating water tank, a water supply pipeline is communicated with the circulating water tank, and one end, far away from the circulating water tank, of the water supply pipeline is communicated with a spraying pipeline.

Preferably, a first control valve is arranged between the spray pipeline and the exchanger cleaning pipe, and a second control valve is arranged between the spray pipeline and the filter screen cleaning pipe.

Preferably, the bottom of the box body is communicated with a cold water inlet pipe, an automatic regulating valve is arranged on the cold water inlet pipe, the top of the box body is communicated with a hot water outlet pipe, and a temperature sensor five is arranged on the hot water outlet pipe.

Preferably, a steam pipe is arranged in the box body, and a steam control valve is arranged on the steam pipe.

By means of the technical scheme, the utility model provides a novel tail gas heat energy recovery device of a shaping machine. The method has at least the following beneficial effects:

(1) This novel design tail gas heat recovery device through setting up the filter screen subassembly, can intercept the batting in the waste gas, avoids batting adhesion on the heat exchanger, through setting up filter screen cleaning tube and heat exchanger cleaning tube, can wash fibre and greasy dirt on filter screen and the heat exchanger, avoids the device to block up, has solved the inconvenient problem of heat exchanger washs, reduces heat energy loss, has guaranteed heat recovery effect.

(2) This novel design tail gas heat recovery device through setting up a plurality of temperature sensor in the box, can monitor the inside temperature of device, through setting up fire sprinkler pipe and pneumatic fire prevention valve, can spray the cooling when the temperature is unusual voluntarily, reaches the purpose that the fire prevention put out a fire, has improved the security.

(3) The novel tail gas heat energy recovery device for the setting machine only needs to regularly observe the heat exchanger and the spray head when in use, and is convenient to maintain and install and debug on a construction site. Because only the pipeline is assembled during field installation, the installation is very convenient, the number of self-made parts is small, the self-made parts are easy to manufacture, and the manufacturing cost is low.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application:

FIG. 1 is a front view of the overall structure of the present utility model;

FIG. 2 is a rear view of the overall structure of the present utility model;

fig. 3 is a top view of the overall structure of the present utility model.

In the figure: 01. a first temperature sensor; 02. a waste gas main air pipe; 03. a bypass damper valve; 04. pneumatic fire valves; 05. a reducer pipe; 06. a second temperature sensor; 07. a wind equalizing plate; 08. a case; 09. a filter screen assembly; 10. a filter screen cleaning pipe; 11. a temperature sensor; 12. a hot water outlet pipe; 13. a light pipe exchanger; 14. exchanger cleaning pipes; 15. a first control valve; 16. a spray pipe; 17. a fin exchanger; 18. a water mist removing device; 19. a steam control valve; 20. a temperature sensor IV; 21. an automatic regulating valve; 22. a cold water inlet pipe; 23. a transition interface flange; 24. a transition pipe; 25. a door body; 26. a hand wheel; 27. an exchanger cleaning mechanism; 28. reinforcing ribs; 29. a second control valve; 30. an access door; 31. a tee joint; 32. a drainage bucket; 33. a first sewage discharge pipe; 34. a blow-down pipe II; 35. a support leg; 36. a trapezoidal drainage channel; 37. a drain tank pipe fitting; 38. anti-blocking spray heads; 39. fire-fighting spray pipes; 40. a half joint; 41. exchanger communicating tube; 42. a tube cap; 43. a sewage pipe of the purifying equipment; 44. hot dip galvanizing screws; 45. a water supply pipe; 46. stainless steel manual ball valve; 47. intersecting soft joints; 48. stainless steel multistage pump; 49. an overflow port; 50. a circulation water tank; 51. a filter screen with a gradient; 52. and a water inlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution:

the utility model provides a novel design tail gas heat recovery device, includes box 08, is provided with strengthening rib 28 on the box 08, and the bottom fixed mounting of box 08 has a plurality of landing legs 35. One end fixed mounting of box 08 has reducing pipe 05, and the one end fixedly connected with tee bend 31 that reducing pipe 05 kept away from box 08, the top fixed mounting of tee bend 31 has bypass damper valve 03, and one side that tee bend 31 is close to reducing pipe 05 is provided with pneumatic fire damper 04. The reducer pipe 05 is internally fixedly connected with an air equalizing plate 07, one end of the tee joint 31, which is far away from the box 08, is fixedly provided with an exhaust main air pipe 02, and the exhaust main air pipe 02 is communicated with the exhaust end of the setting machine, so that high-temperature exhaust gas generated during the working of the setting machine can enter the device. One end of the box body 08 far away from the air equalizing plate 07 is fixedly connected with a transition pipe 24, and the transition pipe 24 is provided with a transition interface flange 23 for connecting the high-voltage electrostatic adsorption box.

In this embodiment, the transition pipe 24 is provided with a fourth temperature sensor 20, the exhaust main air pipe 02 is fixedly provided with a first temperature sensor 01, and the reducer pipe 05 is provided with a second temperature sensor 06. And the influence on normal operation caused by factors such as unstable temperature is avoided.

A filter screen assembly 09, a filter screen cleaning pipe 10, a light pipe exchanger 13, a fire-fighting spraying pipe 39, an exchanger cleaning pipe 14, a fin exchanger 17 and a water mist removing device 18 are sequentially installed in the box 08 along the flow direction of the waste gas. So that the waste gas enters the electrostatic adsorption device at the optimal temperature to purify the oil smoke, the particulate matters and the like, and finally reaches the discharge standard. Anti-blocking spray heads 38 are fixedly arranged on the exchanger cleaning pipe 14 and the filter screen cleaning pipe 10, and the top ends of the filter screen cleaning pipe 10 and the exchanger cleaning pipe 14 penetrate through the box body 08 and are communicated with a spray pipeline 16. An exchanger communicating tube 41 is provided between the exchangers, and a half joint 40 is provided at an end of the exchanger communicating tube 41. The first control valve 15 is arranged between the spray pipeline 16 and the exchanger cleaning pipe 14, and the exchanger cleaning mechanism 27 is formed by the exchanger cleaning pipe 14, the first control valve 15 and the anti-blocking spray nozzle 38 on the exchanger cleaning pipe 14 and is used for flushing fiber and oil stains attached to the exchanger, so that heat energy loss caused by impurity attachment is avoided, and the heat exchange effect of the exchanger is ensured. A second control valve 29 is arranged between the spray pipeline 16 and the filter screen cleaning pipe 10. A steam pipe is arranged in the box 08, and a steam control valve 19 is arranged on the steam pipe.

In this embodiment, be provided with door body 25 on the box 08, filter screen and exchanger are installed on door body 25, install hand wheel 26 on the door body 25, are provided with access door 30 on the box 08 for equipment maintenance is more convenient. The bottom of the box 08 is communicated with a cold water inlet pipe 22, an automatic regulating valve 21 is arranged on the cold water inlet pipe 22, the automatic regulating valve 21 is fixedly arranged on the cold water inlet pipe 22 through a hot galvanizing screw 44, the automatic regulating valve 21 can regulate or fix the speed, the water outlet temperature is stabilized, and clean hot water is generated for production or domestic water. The top of the box 08 is communicated with a hot water outlet pipe 12, and a temperature sensor five 11 is arranged on the hot water outlet pipe 12.

The water circulation mechanism comprises a circulation water tank 50, a filter screen 51 with a gradient is fixedly arranged in the circulation water tank 50, and a water supply pipeline 45 is communicated with the circulation water tank 50. A stainless steel manual ball valve 46, an intersecting soft joint 47 and a stainless steel multistage pump 48 are arranged between the water supply pipeline 45 and the circulating water tank 50, and one end of the water supply pipeline 45 away from the circulating water tank 50 is communicated with the spraying pipeline 16. The circulating water tank 50 is provided with an overflow port 49, and a water inlet 52 of the circulating water tank 50 is also communicated with a sewage discharge pipe 43 of the purifying equipment.

The sewage disposal device also comprises a sewage disposal mechanism, wherein the sewage disposal mechanism comprises a trapezoid drainage groove 36 and a drainage bucket 32, the trapezoid drainage groove 36 is fixedly arranged at the bottom of the box 08, and a drainage groove pipe fitting 37 is arranged in the trapezoid drainage groove 36. The top end of the trapezoid drainage groove 36 is communicated with the box 08, the bottom end of the trapezoid drainage groove 36 is communicated with a second drainage pipe 34, a pipe cap 42 is fixedly arranged on one end of the second drainage pipe 34, and the other end of the second drainage pipe 34 is communicated with the circulating water tank 50; the drainage hopper 32 is fixedly arranged at the bottom of the tee joint 31, the bottom end of the drainage hopper 32 is communicated with a first drainage pipe 33, and one end, away from the drainage hopper 32, of the first drainage pipe 33 is communicated with the water inlet 52 of the circulating water tank 50.

The temperature sensors in the device are provided with the overtemperature probes, the temperature is abnormal, automatic stop and automatic fire extinguishing are performed, the electric control system adopts touch screen display and PLC programming, the automatic control degree is high, and the device is safe and stable; the fire prevention, fire extinguishment, alarm and shutdown and the like are automatically completed. Thereby completing electromechanical cooperation and realizing safe operation of the heat energy recovery device.

When the novel sizing machine tail gas heat energy recovery device is used, high-temperature waste gas generated by the sizing machine enters the device from the waste gas main air pipe 02, and the high-temperature waste gas sequentially passes through the filter screen assembly 09, the filter screen cleaning pipe 10, the light pipe exchanger 13, the exchanger cleaning pipe 14, the fin exchanger 17 and the mist removing device 18, is discharged out of the box 08 and enters the high-voltage electrostatic adsorption box. In the process, the temperature inside the device is monitored in real time through a plurality of temperature sensors, the filter screen assembly 09 can intercept flocks in waste gas, the filter screen cleaning pipe 10 and the exchanger cleaning pipe 14 can clean fibers and greasy dirt on the filter screen and the exchanger, sewage generated by cleaning enters the circulating water tank 50 through the first sewage discharging pipe 33 and the second sewage discharging pipe 34, the sewage enters the water supply pipeline 45 through the filtration of the gradient filter screen 51 in the circulating water tank 50, and flows into the exchanger cleaning pipe 14 and the filter screen cleaning pipe 10 again through the spraying pipeline 16, so that the recycling is realized.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Novel design tail gas heat recovery device, including box (08), its characterized in that: one end of box (08) is through tee bend (31) intercommunication has waste gas main tuber pipe (02), install temperature sensor (01) on waste gas main tuber pipe (02), install pneumatic fire prevention valve (04) on tee bend (31), install filter screen subassembly (09), filter screen cleaning tube (10), light pipe exchanger (13), fire control shower (39), exchanger cleaning tube (14), fin exchanger (17) and water mist removal device (18) in proper order along waste gas flow direction in box (08), filter screen cleaning tube (10) with all fixed mounting prevents blockking up shower nozzle (38) on exchanger cleaning tube (14), filter screen cleaning tube (10) with the top of exchanger cleaning tube (14) all runs through box (08) and communicates there is spray pipe (16).

2. The novel sizing machine tail gas heat energy recovery device according to claim 1, wherein: the three-way valve is characterized in that a reducer pipe (05) is fixedly arranged between the box body (08) and the three-way valve (31), a second temperature sensor (06) is arranged on the reducer pipe (05), a transition pipe (24) is fixedly arranged at one end, far away from the reducer pipe (05), of the box body (08), and a fourth temperature sensor (20) is arranged on the transition pipe (24).

3. The novel sizing machine tail gas heat energy recovery device according to claim 1, wherein: the bottom intercommunication of tee bend (31) has drainage fill (32), the bottom intercommunication of drainage fill (32) has blow off pipe one (33), the bottom intercommunication of box (08) has trapezoidal water drainage tank (36), trapezoidal water drainage tank (36) fixed mounting is in the bottom of box (08), the bottom intercommunication of trapezoidal water drainage tank (36) has blow off pipe two (34).

4. The novel sizing machine tail gas heat energy recovery device according to claim 3, wherein: still including circulation water tank (50), blow off pipe one (33) and blow off pipe two (34) all with circulation water tank (50) intercommunication, the internally mounted of circulation water tank (50) has take slope filter screen (51), the intercommunication has water supply pipe (45) on circulation water tank (50), the one end and the spray line (16) intercommunication of keeping away from circulation water tank (50) of water supply pipe (45).

5. The novel sizing machine tail gas heat energy recovery device according to claim 1, wherein: a first control valve (15) is arranged between the spray pipeline (16) and the exchanger cleaning pipe (14), and a second control valve (29) is arranged between the spray pipeline (16) and the filter screen cleaning pipe (10).

6. The novel sizing machine tail gas heat energy recovery device according to claim 1, wherein: the bottom of box (08) is linked together there is cold water inlet pipe (22), install automatic regulating valve (21) on cold water inlet pipe (22), the top intercommunication of box (08) has hot water outlet pipe (12), install temperature sensor five (11) on hot water outlet pipe (12).

7. The novel sizing machine tail gas heat energy recovery device according to claim 1, wherein: a steam pipe is arranged in the box body (08), and a steam control valve (19) is arranged on the steam pipe.