CN209741460U - Waste heat recovery device of tentering setting machine - Google Patents
Waste heat recovery device of tentering setting machine Download PDFInfo
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- CN209741460U CN209741460U CN201920266730.4U CN201920266730U CN209741460U CN 209741460 U CN209741460 U CN 209741460U CN 201920266730 U CN201920266730 U CN 201920266730U CN 209741460 U CN209741460 U CN 209741460U
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Abstract
The utility model discloses a tentering setting machine's waste heat recovery device, including setting up the heat exchanger in the setting machine top, heat exchanger is including thermal-arrest room, heat transfer room and exhaust chamber, wherein: the heat collection chamber is communicated with a built-in air collection channel of the setting machine, and a built-in loading and unloading type filter screen is arranged between the heat collection chamber and the heat exchange chamber; the heat exchange chamber is provided with an aluminum pipe heat exchange assembly which is horizontally arranged and has a U-shaped integral structure, and a fresh air inlet and a fresh air outlet are formed in the same side position of the aluminum pipe heat exchange assembly. The utility model adopts a built-in filter screen structure, improves the airtight effect of the whole recovery device, reduces fine dirt such as dust, hair chips and the like from entering the recovery device, thereby reducing dirt accumulation, effectively ensuring the heat exchange effect and the heat exchange efficiency, and reducing the potential safety hazard; simultaneously, the exhaust structure and the oil receiving disc structure are improved, so that the whole recovery device is more reasonable and scientific, and the heat energy utilization rate and the cleaning efficiency are further improved.
Description
Technical Field
The utility model relates to a waste heat recovery device belongs to forming machine technical field, especially indicates a tentering forming machine's energy-concerving and environment-protective waste heat recovery device.
Background
the printing and dyeing industry belongs to the high energy consumption industry, various energy-saving and emission-reduction works are imperative, particularly the setting machine has low heat utilization rate of the traditional setting machine, a large amount of high-temperature waste gas is directly discharged into the atmosphere without heat energy recovery, and huge energy waste and environmental pollution are caused.
Therefore, the waste gas heat energy recovery device can be generally installed to various existing setting machine equipment, and through being provided with the heat exchange pipeline, the heat is exchanged with the fresh air in the heat exchange pipeline when the waste gas passes through the heat exchange pipeline, so that the fresh air is heated, the heat energy in the waste gas is effectively drawn, and the heat emission of the waste gas is reduced. However, the existing waste heat recovery device generally has the problems of complex manufacturing process, large volume, inconvenient installation, high cleaning difficulty, low heat recovery efficiency and the like. Although there is the enterprising industry to improve the technique, the novel structure that adopts the secondary heat transfer improves heat exchange efficiency and heat recovery rate, nevertheless still has some technical problems, and these technical problems probably cause serious production accident in the use, have very big potential safety hazard, for example recovery unit lacks filter screen structure or filter screen structural design is unreasonable, leads to filths such as a large amount of dust flocks to gather in exhaust pipe, gets off for a long time and can influence the effect of airing exhaust, can lead to serious accidents such as pipeline fire even.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome shortcoming and not enough among the prior art, provide a tentering setting machine's waste heat recovery device, this waste heat recovery device arranges filter screen structure and waste gas exhaust structure through rational design, can effectively block tiny filths such as dust flocks and get into recovery unit, alleviates the clean degree of difficulty, effectively ensures heat transfer effect and heat exchange efficiency, reduces the potential safety hazard.
In order to achieve the above object, the utility model discloses realize according to following technical scheme:
The utility model provides a tentering setting machine's waste heat recovery device, is including setting up the heat exchanger in the setting machine top, heat exchanger is including heat-collecting chamber, heat exchange chamber and exhaust chamber, wherein: the heat collection chamber is communicated with a built-in air collection channel of the setting machine, and a built-in loading and unloading type filter screen is arranged between the heat collection chamber and the heat exchange chamber; the heat exchange chamber is provided with an aluminum pipe heat exchange assembly which is horizontally arranged and has a U-shaped integral structure, and a fresh air inlet and a fresh air outlet are formed in the same side position of the aluminum pipe heat exchange assembly.
Further, the lower position of the heat collecting chamber is connected and communicated with a built-in air collecting duct of the setting machine through an air collecting groove; and a switch type sealed access door plate is arranged on the side surface of the heat collection chamber.
Furthermore, the exhaust chamber is provided with a vertical wind shield, the upper edge of the vertical wind shield and the inner wall of the exhaust chamber keep a ventilation gap, and the vertical wind shield is provided with a cambered surface guide plate at the side position back to the heat exchange chamber; and the exhaust chamber is connected with an exhaust fan through an exhaust pipe.
Furthermore, two straight-line sections of a U-shaped structure of the heat exchange chamber aluminum pipe heat exchange assembly are respectively provided with a plurality of heat exchange pipelines, and a fresh air exhaust fan is arranged at a fresh air inlet of the U-shaped structure.
Furthermore, the waste heat recovery device also comprises an oil receiving disc which is positioned below the filter screen and is arranged at the bottom of the built-in air collecting channel of the setting machine.
Compared with the prior art, the utility model, its beneficial effect does:
the utility model adopts a built-in filter screen structure, improves the airtight effect of the whole recovery device, reduces fine dirt such as dust, hair chips and the like from entering the recovery device, thereby reducing dirt accumulation, effectively ensuring the heat exchange effect and the heat exchange efficiency, and reducing the potential safety hazard; simultaneously, the exhaust structure and the oil receiving disc structure are improved, so that the whole recovery device is more reasonable and scientific, and the heat energy utilization rate and the cleaning efficiency are further improved.
In order to make the present invention more clearly understood, the following description will be made in conjunction with the accompanying drawings.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a sectional view taken along a line a-a in fig. 1.
Fig. 3 is a schematic top view of the structure of fig. 1.
the solid arrows in fig. 1 and 2 indicate the exhaust gas flow direction, and the dashed arrows in fig. 3 indicate the fresh air flow direction.
Detailed Description
As shown in fig. 1 to 3, the waste heat recovery device of tentering setting machine of the present invention comprises a heat exchanger disposed above the setting machine, wherein the heat exchanger comprises a heat collection chamber 1, a heat exchange chamber 2 and an exhaust chamber 3. Wherein:
The lower position of the heat collection chamber 1 is connected and communicated with a built-in air collection channel 5 of the setting machine through an air collection groove 4, a built-in detachable filter screen 6 is arranged between the heat collection chamber 1 and the heat exchange chamber 2, and a switch type sealing access door plate 7 is arranged on the side surface of the heat collection chamber 1. Adopt built-in loading and unloading formula filter screen 6, and operate through sealed access door board 7 and overhaul or change, can avoid the problem that the external pull formula filter screen structure clearance of tradition can permeate tiny dust chad to reduce tiny filth and get into recovery unit, alleviate the clean degree of difficulty, also improved heat exchange efficiency and reduced the potential safety hazard.
The heat exchange chamber 2 is provided with a horizontally arranged aluminum pipe heat exchange assembly 8 which is U-shaped in integral structure, and a fresh air inlet 81 and a fresh air outlet 82 are arranged at the same side position of the aluminum pipe heat exchange assembly 8; and two straight sections of the U-shaped structure of the aluminum pipe heat exchange assembly 8 are respectively provided with a plurality of heat exchange pipelines 83, and a fresh air exhaust fan 84 is arranged at the position of a fresh air inlet of the U-shaped structure.
The exhaust chamber 3 is provided with a vertical wind shield 9, a ventilation gap is reserved between the upper edge of the vertical wind shield 9 and the inner wall of the exhaust chamber, and a cambered surface guide plate 91 is arranged on the side surface of the vertical wind shield 9 back to the heat exchange chamber; and the exhaust chamber 3 is connected to an exhaust blower 93 through an exhaust duct 92. The wind shield 9 structure can form certain blocking effect on the waste gas coming out from the heat exchange chamber, change the advancing path of the waste gas and slow down the flowing speed of the waste gas, thereby further improving the recovery of the heat of the waste gas.
Further, the waste heat recovery device also comprises an oil receiving disc 51, and the oil receiving disc 51 is positioned below the filter screen and is arranged at the bottom of the built-in air collecting duct 5 of the setting machine.
The working principle of the utility model is as follows:
Waste gas of each unit of the forming machine enters a built-in air collecting channel and enters a heat collecting chamber of the heat exchanger through an air collecting groove, the waste gas enters a heat exchange chamber after passing through a filter screen, meanwhile, fresh air is pumped into an aluminum pipe heat exchange assembly through a fresh air inlet by a fresh air exhaust fan, the fresh air is heated by waste heat air passing through an external gap of the aluminum pipe heat exchange assembly and then is discharged from a fresh air outlet, the waste gas after heat exchange comes out of the heat exchange chamber and then impacts on a vertical wind shield to change a traveling path, and the waste gas is discharged by a waste gas exhaust fan after passing through an arc-surface guide plate, so that. In the long-term use, the filter screen stops tiny filth etc. that gets off, can carry out the filter screen through opening access door board and remove dust or change the filter screen, and the greasy dirt that drips can be accepted to the food tray that connects of filter screen below simultaneously, guarantees the cleanliness of machine, the sanitation and hygiene of being convenient for.
The present invention is not limited to the above embodiment, and various modifications and variations of the present invention are also intended to be included within the scope of the claims and the equivalent technical scope of the present invention if they do not depart from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a tentering setting machine's waste heat recovery device, is including setting up the heat exchanger in the setting machine top, its characterized in that: the heat exchanger comprises a heat collection chamber, a heat exchange chamber and an exhaust chamber, wherein: the heat collection chamber is communicated with a built-in air collection channel of the setting machine, and a built-in loading and unloading type filter screen is arranged between the heat collection chamber and the heat exchange chamber; the heat exchange chamber is provided with an aluminum pipe heat exchange assembly which is horizontally arranged and has a U-shaped integral structure, and a fresh air inlet and a fresh air outlet are formed in the same side position of the aluminum pipe heat exchange assembly.
2. the waste heat recovery device of the tenter setting machine according to claim 1, characterized in that: the lower position of the heat collection chamber is connected and communicated with a built-in air collection duct of the setting machine through an air collection groove; and a switch type sealed access door plate is arranged on the side surface of the heat collection chamber.
3. The waste heat recovery apparatus of the tenter setting machine according to claim 1 or 2, characterized in that: the exhaust chamber is provided with a vertical wind shield, the upper edge of the vertical wind shield and the inner wall of the exhaust chamber keep a ventilation gap, and the vertical wind shield is provided with a cambered surface guide plate at the side position back to the heat exchange chamber; and the exhaust chamber is connected with an exhaust fan through an exhaust pipe.
4. The waste heat recovery device of the tenter setting machine according to claim 3, characterized in that: two straight sections of a U-shaped structure of the heat exchange chamber aluminum pipe heat exchange assembly are respectively provided with a plurality of heat exchange pipelines, and a fresh air exhaust fan is arranged at a fresh air inlet of the U-shaped structure.
5. The waste heat recovery device of the tenter setting machine according to claim 3, characterized in that: the waste heat recovery device also comprises an oil receiving disc which is positioned below the filter screen and is arranged at the bottom of the built-in air collecting channel of the setting machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920266730.4U CN209741460U (en) | 2019-03-01 | 2019-03-01 | Waste heat recovery device of tentering setting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920266730.4U CN209741460U (en) | 2019-03-01 | 2019-03-01 | Waste heat recovery device of tentering setting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209741460U true CN209741460U (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920266730.4U Active CN209741460U (en) | 2019-03-01 | 2019-03-01 | Waste heat recovery device of tentering setting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209741460U (en) |
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2019
- 2019-03-01 CN CN201920266730.4U patent/CN209741460U/en active Active
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