CN219995966U - Printing and dyeing wastewater heat energy recovery device - Google Patents
Printing and dyeing wastewater heat energy recovery device Download PDFInfo
- Publication number
- CN219995966U CN219995966U CN202321626041.2U CN202321626041U CN219995966U CN 219995966 U CN219995966 U CN 219995966U CN 202321626041 U CN202321626041 U CN 202321626041U CN 219995966 U CN219995966 U CN 219995966U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- barrel
- heat
- pipe
- waste liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 23
- 238000004043 dyeing Methods 0.000 title claims abstract description 20
- 238000011084 recovery Methods 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 57
- 239000002699 waste material Substances 0.000 claims abstract description 54
- 238000009413 insulation Methods 0.000 claims abstract description 48
- 238000000605 extraction Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 12
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000004064 recycling Methods 0.000 description 5
- 239000002918 waste heat Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000005338 heat storage Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
The utility model relates to a printing and dyeing wastewater heat energy recovery device, which belongs to the technical field of heat energy recovery, and comprises a heat exchange barrel, wherein a heat insulation barrel is nested outside the heat exchange barrel, a vacuum cavity is formed between the heat exchange barrel and the heat insulation barrel, the bottom of the heat exchange barrel is fixed in the heat insulation barrel through a support ring, a spiral heat exchange pipe is arranged in the heat exchange barrel, one pipe orifice of the spiral heat exchange pipe is communicated with a heat exchange inlet pipe extending out of the top end of the heat exchange barrel and the heat insulation barrel, the pipe orifice of the other end of the spiral heat exchange pipe is communicated with a heat exchange outlet pipe extending out of the top end of the heat exchange barrel, a waste liquid outlet is formed in the center of the bottom in the heat exchange barrel, the waste liquid outlet is communicated with a drainage pipe extending out of the bottom of the heat insulation barrel, the bottom end of the drainage pipe is communicated with a waste liquid outlet pipe, a control valve is arranged on the waste liquid pipe, the bottom in the heat exchange barrel is communicated with a waste liquid inlet pipe, and a water pump for conveying waste liquid is arranged on the pipe section of the waste liquid inlet pipe. Through setting up heat exchange barrel and thermal-insulated bucket and form the vacuum chamber between the two, the effect that prevents heat loss that plays that insulates against heat that can be fine, and then do benefit to the efficiency that promotes the heat transfer.
Description
Technical Field
The utility model relates to the technical field of heat energy recovery, in particular to a heat energy recovery device for printing and dyeing wastewater.
Background
The printing and dyeing wastewater refers to wastewater discharged by printing and dyeing, wool dyeing and finishing, silk factories and the like mainly used for processing cotton, hemp and chemical fibers and blended products thereof, and is usually at a higher temperature, so that a plurality of printing and dyeing factories can utilize a special heat exchange device to recycle waste heat, for example, a printing and dyeing wastewater waste heat recycling device (patent number: CN 202121265816.9) for improving heat exchange efficiency comprises a water storage tank, a heat storage tank and a heat recycling tank, one side of the water storage tank is provided with a water inlet pipe, the other end of the water inlet pipe is connected with a water suction pump, the upper part of the heat recycling tank is provided with a wastewater inlet, the wastewater inlet is connected with a water supply pipe, the other end of the water supply pipe is connected with the water suction pump, the heat storage tank is connected with a transfusion pipe and a liquid return pipe, two heat conduction pipes for absorbing waste heat in the wastewater are arranged in the heat recycling tank, two ends of the heat conduction pipes are respectively connected with the transfusion pipe and the liquid return pipe, and the lower part of the heat recycling tank is provided with a wastewater outlet. According to the utility model, the contact area of the heat conduction pipe and the heat conduction liquid is increased through the double-spiral heat conduction pipe, so that good heat transfer efficiency is maintained, and the waste water with higher temperature fully participates in heat exchange, so that the heat exchange efficiency of the printing and dyeing waste water is improved, the heat energy in the printing and dyeing waste water is effectively utilized, and the energy is saved.
The existing printing and dyeing wastewater waste heat recovery device is generally used for heat insulation of a heat exchange container in a heat insulation material mode, and the heat insulation effect of the heat insulation material is limited, so that the heat insulation effect cannot be continuously guaranteed, and further the heat exchange efficiency can be reduced.
Disclosure of Invention
Through setting up heat exchange barrel and thermal-insulated bucket and form the vacuum chamber between the two, the effect that prevents heat loss that plays that insulates against heat that can be fine, and then do benefit to the efficiency that promotes the heat transfer.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a printing and dyeing wastewater heat recovery device, including heat exchange barrel, heat exchange barrel outside nested heat-insulating barrel outward, heat exchange barrel and heat-insulating barrel top, bottom and lateral wall all interval form a vacuum chamber, heat exchange barrel bottom is fixed in heat-insulating barrel through a holding ring, heat-insulating barrel bottom is fixed on a bottom plate through four spinal branch posts, be equipped with a spiral heat exchange tube in the heat exchange barrel, spiral heat exchange tube one end mouth of pipe intercommunication is one stretches out the heat exchange tube of heat exchange barrel and heat-insulating barrel top, another end mouth of pipe intercommunication stretches out the heat exchange tube and heat-insulating barrel top's heat exchange tube, waste liquid discharge opening is offered to bottom center department in the heat exchange barrel, waste liquid discharge opening intercommunication is one stretches out the drainage tube of heat-insulating barrel bottom, drainage tube bottom intercommunication waste liquid calandria is equipped with a control valve on the waste liquid calandria heat exchange barrel bottom intercommunication is stretched out heat exchange barrel and is gone into the waste liquid of heat-insulating barrel bottom, be equipped with a suction pump that is used for carrying waste liquid on the waste liquid pipe section of going into. The working principle is as follows: firstly, placing the whole device at a designated position, communicating a waste liquid inlet pipe with an external waste liquid conveying pipeline, communicating a waste liquid discharge pipe with an external waste liquid collecting pipeline, communicating a heat exchange inlet pipe with an external medium conveying pipeline needing heat exchange, and communicating a heat exchange outlet pipe with the medium conveying pipeline after heat exchange; secondly, the high-temperature waste liquid is pumped into the heat exchange barrel under the action of the water pump, a medium to be subjected to heat exchange passes through the spiral heat exchange pipe and exchanges heat with the high-temperature waste liquid, the heat exchange barrel can be well insulated by utilizing the complete heat insulation performance of a vacuum state under the heat insulation action of the vacuum cavity, the heat dissipation is avoided, the control valve is opened, and the waste liquid after the heat exchange is discharged through the waste liquid discharge port, the drainage pipe and the waste liquid discharge pipe; finally, through setting up heat exchange barrel and thermal-insulated bucket and form the vacuum chamber between the two, the effect of preventing heat loss that plays thermal-insulated that can be fine, and then do benefit to the efficiency that promotes the heat transfer.
The further preferred scheme is as follows: the middle of the inner bottom surface of the heat exchange barrel is low, and the periphery of the inner bottom surface of the heat exchange barrel is high to form a funnel-shaped slope bottom surface. The middle of the inner bottom surface of the heat exchange barrel is low towards the waste liquid discharge port, and the periphery is high, so that the waste liquid can be completely discharged, and the residue is avoided.
The further preferred scheme is as follows: the heat exchange inlet pipe and the heat exchange outlet pipe are nested with a heat insulation ring at the communicating parts of the heat insulation barrel and the heat exchange barrel, and the waste liquid inlet pipe and the waste liquid discharge pipe are nested with a heat insulation ring at the communicating parts of the heat insulation barrel and the heat exchange barrel. The heat insulation rings are arranged at the communication positions of each pipeline, the heat exchange barrel and the heat insulation barrel, so that the heat insulation effect can be achieved, and the heat is prevented from being emitted along the communication positions.
The further preferred scheme is as follows: four horizontal connecting shafts are arranged on the side wall of the heat exchange barrel, and the other ends of the connecting shafts are fixed on the inner wall of the heat insulation barrel. The four connecting shafts are arranged to connect the heat exchange barrel with the barrel wall of the heat insulation barrel, so that the effect of reinforcing connection can be achieved.
The further preferred scheme is as follows: and the top end of the heat insulation barrel is communicated with an extraction valve pipe, and the bottom end of the extraction valve pipe is communicated with the vacuum cavity. The exhaust valve tube is arranged, and the vacuum air pump can be utilized to perform air extraction on the vacuum cavity at irregular intervals, so that the continuous vacuum state of the vacuum cavity is ensured.
The further preferred scheme is as follows: two through holes are formed in the support ring body and are communicated with the support ring body and the vacuum cavity. The through holes are formed in the support ring body, so that the support ring is in a vacuum state when the vacuum cavity is vacuumized, and the heat insulation performance of the vacuum cavity is guaranteed.
The utility model provides a printing and dyeing wastewater heat energy recovery device, which has the following beneficial effects:
1. according to the utility model, the heat exchange barrel and the heat insulation barrel are arranged, and the vacuum cavity is formed between the heat exchange barrel and the heat insulation barrel, so that the heat insulation and heat dissipation prevention effects can be well achieved, and further the heat exchange efficiency is improved.
2. The utility model has the advantages that the exhaust valve pipe is arranged, and the vacuum air pump can be utilized to pump air in the vacuum cavity irregularly, so that the continuous vacuum state of the vacuum cavity is ensured, and the heat insulation effect is continuous.
Drawings
FIG. 1 is a schematic view of the external overall structure of the present utility model.
Fig. 2 is a schematic view of the longitudinal sectional structure of the present utility model.
FIG. 3 is a schematic view of the overall structure of the heat exchange barrel.
FIG. 4 is a schematic diagram of a cross-sectional connection structure of a heat exchange barrel and a heat insulation barrel according to the present utility model.
1-4: 1. a heat insulating barrel; 2. heat exchanging inlet pipe; 3. a heat exchange outlet pipe; 4. an extraction valve tube; 5. a support post; 6. a control valve; 7. a waste liquid discharge pipe; 8. a bottom plate; 9. a waste liquid inlet pipe; 10. a water pump; 11. a drainage tube; 12. a vacuum chamber; 13. a heat insulating ring; 14. a heat exchange barrel; 1401. a waste liquid discharge port; 1402. a ramp bottom surface; 15. a spiral heat exchange tube; 16. a support ring; 1601. a through hole; 17. and (5) connecting shafts.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model, and it is obvious that the described embodiments 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.
Examples:
please refer to fig. 1 to 4:
the heat exchange barrel 14 is externally nested with a heat insulation barrel 1, the top, the bottom and the side wall of the heat exchange barrel 14 and the top and the bottom of the heat insulation barrel 1 are all separated to form a vacuum cavity 12, the bottom of the heat exchange barrel 14 is fixed in the heat insulation barrel 1 through a supporting ring 16, the side wall of the heat exchange barrel 14 is provided with four horizontal connecting shafts 17, the other ends of the connecting shafts 17 are fixed on the inner wall of the heat insulation barrel 1, the bottom of the heat exchange barrel 1 is fixed on a bottom plate 8 through four supporting columns 5, a spiral heat exchange pipe 15 is arranged in the heat exchange barrel 14, one end pipe orifice of the spiral heat exchange pipe 15 is communicated with a heat exchange inlet pipe 2 extending out of the heat exchange barrel 14 and the top of the heat insulation barrel 1, the other end pipe orifice is communicated with a heat exchange pipe 3 extending out of the heat exchange barrel 14 and the top of the heat insulation barrel 1, a waste liquid discharge port 1401 is formed in the center of the bottom of the heat exchange barrel 14, the waste liquid discharge pipe 1401 is communicated with a drainage pipe 11 extending out of the bottom of the heat insulation barrel 1, the bottom of the drainage pipe 11 is communicated with a waste liquid 7, a control valve 6 is arranged on the waste liquid discharge pipe 7, the bottom of the inner bottom of the heat exchange pipe 14 is communicated with a waste liquid inlet pipe 9, and a water pump 10 for conveying waste liquid is arranged on the waste liquid inlet pipe 9.
The lower middle and higher periphery of the inner bottom surface of the heat exchange barrel 14 form a funnel-shaped slope bottom surface 1402.
The heat exchange inlet pipe 2 and the heat exchange outlet pipe 3 are nested with a heat insulation ring 13 at the communication part of the heat insulation barrel 1 and the heat exchange barrel 14, and the waste liquid inlet pipe 9 and the waste liquid discharge pipe 7 are nested with a heat insulation ring 13 at the communication part of the heat insulation barrel 1 and the heat exchange barrel 14.
The top end of the heat insulation barrel 1 is communicated with an extraction valve pipe 4, and the bottom end of the extraction valve pipe 4 is communicated with a vacuum cavity 12.
Two through holes 1601 are formed in the ring body of the support ring 16, and the through holes 1601 are communicated with the vacuum cavity 12 in the support ring 16.
The working principle is as follows: firstly, the whole device is placed at a designated position, a waste liquid inlet pipe 9 is communicated with an external waste liquid conveying pipeline, a waste liquid discharge pipe 7 is communicated with an external waste liquid collecting pipeline, a heat exchange inlet pipe 2 is communicated with an external medium conveying pipeline needing heat exchange, and a heat exchange outlet pipe 3 is communicated with a medium conveying pipeline after heat exchange; secondly, the high-temperature waste liquid is pumped into the heat exchange barrel 14 under the action of the water suction pump 10, a medium needing heat exchange passes through the spiral heat exchange pipe 15 and exchanges heat with the high-temperature waste liquid, the heat insulation effect of the vacuum cavity 12 can be utilized, the heat insulation effect of the heat exchange barrel 14 is better, the heat loss is avoided, the control valve 6 is opened, and the waste liquid after the heat exchange is discharged through the waste liquid discharge port 1401, the drainage pipe 11 and the waste liquid discharge pipe 7; finally, through setting up heat exchange barrel 14 and thermal-insulated bucket 1 and form vacuum chamber 12 between the two, can be fine play thermal-insulated effect that prevents heat loss, and then do benefit to the efficiency that promotes the heat transfer.
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 (6)
1. The utility model provides a printing and dyeing wastewater heat recovery unit, includes heat transfer bucket (14), its characterized in that: the heat exchange device is characterized in that a heat insulation barrel (1) is nested outside the heat exchange barrel (14), a vacuum cavity (12) is formed between the top and the bottom of the heat exchange barrel (14) and the side wall of the heat exchange barrel (1), the bottom of the heat exchange barrel (14) is fixed in the heat insulation barrel (1) through a supporting ring (16), the bottom of the heat exchange barrel (1) is fixed on a bottom plate (8) through four support posts (5), a spiral heat exchange pipe (15) is arranged in the heat exchange barrel (14), one end pipe orifice of the spiral heat exchange pipe (15) is communicated with a heat exchange inlet pipe (2) extending out of the top of the heat exchange barrel (14) and the heat exchange barrel (1), the other end pipe orifice is communicated with a heat exchange outlet pipe (3) extending out of the top of the heat exchange barrel (14) and the heat exchange barrel (1), a waste liquid discharge outlet (1401) is formed in the center of the bottom of the heat exchange barrel (14), a drainage pipe (11) extending out of the bottom of the heat exchange barrel (1), a control valve (6) is arranged on the waste liquid discharge pipe (7), the heat exchange barrel (14) is communicated with the bottom of the heat exchange barrel, and a waste liquid inlet pipe (9) is arranged on the waste liquid inlet pipe (9).
2. The printing and dyeing wastewater heat energy recovery device according to claim 1, wherein: the middle of the inner bottom surface of the heat exchange barrel (14) is low, and the periphery is high to form a funnel-shaped slope bottom surface (1402).
3. The printing and dyeing wastewater heat energy recovery device according to claim 1, wherein: the heat exchange inlet pipe (2), the heat exchange outlet pipe (3) and the heat insulation barrel (1) are nested to be provided with a heat insulation ring (13), and the waste liquid inlet pipe (9), the waste liquid discharge pipe (7) and the heat insulation barrel (1) are nested to be provided with a heat insulation ring (13) at the communication part of the heat exchange barrel (14).
4. The printing and dyeing wastewater heat energy recovery device according to claim 1, wherein: four horizontal connecting shafts (17) are arranged on the side wall of the heat exchange barrel (14), and the other ends of the connecting shafts (17) are fixed on the inner wall of the heat insulation barrel (1).
5. The printing and dyeing wastewater heat energy recovery device according to claim 1, wherein: an extraction valve tube (4) is arranged at the top end of the heat insulation barrel (1) in a communicating way, and the bottom end of the extraction valve tube (4) is communicated with the vacuum cavity (12).
6. The printing and dyeing wastewater heat energy recovery device according to claim 1, wherein: two through holes (1601) are formed in the ring body of the support ring (16), and the through holes (1601) are communicated with the vacuum cavity (12) in the support ring (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321626041.2U CN219995966U (en) | 2023-06-26 | 2023-06-26 | Printing and dyeing wastewater heat energy recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321626041.2U CN219995966U (en) | 2023-06-26 | 2023-06-26 | Printing and dyeing wastewater heat energy recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219995966U true CN219995966U (en) | 2023-11-10 |
Family
ID=88613090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321626041.2U Active CN219995966U (en) | 2023-06-26 | 2023-06-26 | Printing and dyeing wastewater heat energy recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219995966U (en) |
-
2023
- 2023-06-26 CN CN202321626041.2U patent/CN219995966U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219995966U (en) | Printing and dyeing wastewater heat energy recovery device | |
| CN210292897U (en) | Steam condensate water heat recovery utilizes system of feed production | |
| CN2227513Y (en) | Graphite block hole-type forced circulating acid bath evaporator | |
| CN213120128U (en) | Waste heat recovery device for electric heating furnace | |
| CN113606950A (en) | Electrode cooling system for producing isostatic-pressure graphite Acheson furnace | |
| CN211664752U (en) | Device for producing purified water by using river water temperature difference | |
| CN211601629U (en) | Vertical type pipe inner flow latent heat evaporation type air cooler | |
| CN201382596Y (en) | Solar energy heat collection pipe | |
| CN212029880U (en) | Waste water heat recovery system | |
| CN208532288U (en) | A kind of steam condensate recovery unit | |
| CN207295336U (en) | A kind of reclamation of condensate water reuse means | |
| CN213179565U (en) | Spiral plate heat exchanger for medicine processing | |
| CN212179637U (en) | Ethylene glycol post-treatment device | |
| CN217585433U (en) | Environment-friendly comprehensive utilization device for waste gas heat energy | |
| CN205803440U (en) | A kind of wine brewing condensing plant | |
| CN213684527U (en) | Vacuumizing cooling device for cooling water ring vacuum pump | |
| CN217131952U (en) | Heat transfer structure between heat tracing pipe and tank body of sulfur recovery device | |
| CN208748024U (en) | A kind of end cold upper section condensate circulation device | |
| CN210384857U (en) | Manganese sulfate solution evaporation and concentration device | |
| CN211852099U (en) | Novel multifunctional vacuum pump set equipment | |
| CN2247790Y (en) | Energy-saving oil tank heater without water hammer | |
| CN212458031U (en) | Steam waste heat recovery equipment | |
| CN211450887U (en) | Novel recovery system of dyeing machine comdenstion water | |
| CN219156559U (en) | Permeate heating device | |
| CN218723333U (en) | High-efficiency energy-saving heat exchanger of heat-conducting oil furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |