CN204337981U - A kind of workshop Waste Heat Recovery and deodoration system - Google Patents
A kind of workshop Waste Heat Recovery and deodoration system Download PDFInfo
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- CN204337981U CN204337981U CN201420685756.XU CN201420685756U CN204337981U CN 204337981 U CN204337981 U CN 204337981U CN 201420685756 U CN201420685756 U CN 201420685756U CN 204337981 U CN204337981 U CN 204337981U
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Abstract
The utility model relates to a kind of workshop Waste Heat Recovery and deodoration system, the cylinder top on used heat absorption tower is provided with gas outlet, water fender, main jet shower pipe, packing layer, primary air inlet and water collecting bin is provided with successively below gas outlet, primary air inlet is connected with workshop waste heat discharge pipe, the bottom of water collecting bin is connected with outlet pipe, outlet pipe is connected with the suction inlet of circulating pump, circulation delivery side of pump is connected with the Heating medium of heat exchanger, the heating agent outlet of heat exchanger is connected with spray house steward, and spray house steward is connected with the entrance of main jet shower pipe.Packing layer comprises metal Pall ring filler layer and anti-stifled packing layer, is provided with pre-shower, the entrance of circulating pump or outlet conduit are provided with filter below anti-stifled packing layer.The cylindrical shell bottom on used heat absorption tower is connected with injection vacuum tube, and the upper end center spraying vacuum tube is provided with jet pipe, and upper end sidewall is connected with exhaust tube.This system thermal rate of recovery is high, and self energy consumption is low, and the gas that workshop multiple spot can also be distributed sucks in tower.
Description
Technical field
The utility model relates to a kind of workshop Waste Heat Recovery and deodoration system, belongs to technical field of waste heat utilization.
Background technology
The workshops such as heated-air drying have a large amount of hot blast discharges aborning, containing a large amount of heat energy in hot blast, must be reclaimed, otherwise not only cause a large amount of energy wastes, also can cause very large thermal pollution.
Containing the gas having peculiar smell in a large number in the waste gas that the workshops such as feed produce, directly discharge is comparatively large on surrounding enviroment impact, discharges after needing deodorizing.
House exhaust heat-energy recovering apparatus of the prior art generally adopts horizontal hot air trap, horizontal hot air trap comprises multi-stage spray device, hot blast enters from the air intake of horizontal hot air trap, successively through multi-stage spray device, then discharges from the outlet air end of horizontal hot air trap.Due to the water of spray equipment ejection and time of contact of waste gas very of short duration, make heat exchange efficiency between the two not high.Still have a large amount of heats with toxic emission through multi-stage spray on the one hand, multi-stage spray device needs configuration multiple stage spray pump on the other hand, and power consumption is very large, and equipment maintenance cost is high.
Utility model content
The purpose of this utility model is, overcomes problems of the prior art, provides a kind of workshop Waste Heat Recovery and deodoration system, and the efficiency of recovery heat is high and self energy consumption is low.
For solving above technical problem, a kind of workshop Waste Heat Recovery of the present utility model and deodoration system, comprise workshop waste heat discharge pipe, also comprise used heat absorption tower, the cylinder top on described used heat absorption tower is provided with gas outlet, water fender is provided with below described gas outlet, main jet shower pipe is provided with below described water fender, packing layer is provided with below described main jet shower pipe, cylinder lateral wall below described packing layer is provided with primary air inlet, described primary air inlet is connected with described workshop waste heat discharge pipe, the bottom of described cylindrical shell is provided with water collecting bin, the bottom of described water collecting bin is connected with outlet pipe, described outlet pipe is connected with the suction inlet of circulating pump, described circulation delivery side of pump is connected with the Heating medium of heat exchanger, the heating agent outlet of described heat exchanger is connected with spray house steward, described spray house steward is connected with the entrance of described main jet shower pipe.
Relative to prior art, the utility model achieves following beneficial effect: the waste heat gas that workshop is discharged enters the bottom on used heat absorption tower from primary air inlet, upwards flow through packing layer from bottom to top, the cold water of main jet shower pipe ejection is spread in uniform on filler and along the gap of filler and flows downward, in packing layer, hot gas and cold water form countercurrent flow, because water is tortuous descending and form moisture film in packing layer, specific area is very large, so when hot blast is up along the gap of packing layer, sufficient hot and humid area can be carried out with water, and absorb carry secretly in hot blast have gas with foreign flavor, packing layer, compared to the heat transfer of multi-stage spray formula, adds vapour-liquid contact area, is conducive to deodorization, improves heat recovery rate.After the heat of hot gas passes to cold water, be upward through water fender, then discharge from gas outlet, the temperature of waste gas is minimized and can removes the peculiar smell in waste gas.Cold water becomes hot water after absorbing the heat of hot gas, fall into the water collecting bin of below, hot water in water collecting bin is recycled pump and extracts out, deliver to heat exchanger indirect heat exchange, again cold water is become after release heat, discharge from the heating agent outlet of heat exchanger, enter spray house steward, be delivered to main jet shower pipe by spray house steward and again spray.The utility model not only heat transfer efficiency is high, can reclaim the most heats in waste heat gas, and only needs a circulating pump, reduces the power consumption of self.
As preferred version of the present utility model, described packing layer comprises metal Pall ring filler layer and anti-stifled packing layer, and described anti-stifled packing layer is positioned at below described metal Pall ring filler layer.Because the gas just entering used heat absorption tower is often impure, easily block filler, first through anti-stifled packing layer, then enter metal Pall ring filler layer; Anti-stifled packing layer not only can stop to fall impurity in waste gas and self be not easy blocking, and clean gas enters the higher metal Pall ring filler layer of heat exchange efficiency again, carries out further heat exchange.
As preferred version of the present utility model, be provided with pre-shower below described anti-stifled packing layer, described pre-shower is positioned at above described primary air inlet, and the entrance of described pre-shower sprays house steward be connected with described.Pre-shower sprays along the cross-sectional uniformity of cylindrical shell, can most of impurity in trap exhaust, reduces the impurity level entering packing layer.
As preferred version of the present utility model, described primary air inlet is provided with deflector uniform stream being distributed in cylindrical shell cross-sectional direction.Deflector contributes to making packing layer uniform heat exchange on whole cross section.
As preferred version of the present utility model, the entrance of described circulating pump or outlet conduit are provided with filter.Filter can filter out the impurity in water, avoids sewage to enter spray house steward and packing layer, plug nozzle and filler.
As preferred version of the present utility model, the cylindrical shell bottom on described used heat absorption tower is provided with auxilairy air intake, described auxilairy air intake and described primary air inlet are positioned at circumferentially same, described auxilairy air intake is connected with injection vacuum tube, the middle part of described injection vacuum tube is provided with the throat of undergauge, the upper end closed of described injection vacuum tube and be provided with jet pipe, the upper end of described jet pipe sprays house steward be connected with described, the lower end of described jet pipe is provided with spout, and the upper end sidewall of described injection vacuum tube is connected with exhaust tube.For the unpowered air draft in workshop, utilize the water outlet of circulating pump to enter and spray in vacuum tube and spray, the gas that workshop multiple spot can distribute by the negative pressure by water-jet formation sucks in tower, can save blower fan.
Accompanying drawing explanation
Be described in further detail the utility model below in conjunction with the drawings and specific embodiments, accompanying drawing only provides reference and explanation use, is not used to limit the utility model.
Fig. 1 is the structural representation of the utility model workshop Waste Heat Recovery and deodoration system.
In figure: 1. gas outlet; 2. water fender; 3. main jet shower pipe; 4. metal Pall ring filler layer; 5. anti-stifled packing layer; 6. pre-shower; 7. primary air inlet; 8. deflector; 9. auxilairy air intake; 10. water collecting bin; 11. outlet pipes; 12. legs; 13. spray vacuum tube; 14. exhaust tubes; 15. jet pipes; 16. filters; 17. circulating pumps; 18. heat exchangers; 19. spray house stewards.
Detailed description of the invention
As shown in Figure 1, workshop of the present utility model Waste Heat Recovery and deodoration system comprise workshop waste heat discharge pipe, used heat absorption tower, circulating pump 17 and heat exchanger 18, the cylinder top on used heat absorption tower is provided with gas outlet 1, water fender 2 is provided with below gas outlet 1, main jet shower pipe 3 is provided with below water fender 2, packing layer is provided with below main jet shower pipe 3, cylinder lateral wall below packing layer is provided with primary air inlet 7, primary air inlet 7 is connected with workshop waste heat discharge pipe, the bottom of cylindrical shell is provided with water collecting bin 10, the bottom of water collecting bin 10 is connected with outlet pipe 11, outlet pipe 11 is connected with the suction inlet of circulating pump 17, the outlet of circulating pump 17 is connected with the Heating medium of heat exchanger 18, the heating agent outlet of heat exchanger 18 is connected with spray house steward 19, spray house steward 19 is connected with the entrance of main jet shower pipe 3.Be provided with leg 12 below cylindrical shell, cylinder lateral wall is provided with cat ladder.
The waste heat gas that workshop is discharged enters the bottom on used heat absorption tower from primary air inlet 7, upwards flow through packing layer from bottom to top, the cold water that main jet shower pipe 3 sprays is spread in uniform on filler and along the gap of filler and flows downward, in packing layer, hot gas and cold water form countercurrent flow, because water is tortuous descending and form moisture film in packing layer, specific area is very large, so when hot blast is up along the gap of packing layer, can carry out sufficient hot and humid area with water; Packing layer, compared to the heat transfer of multi-stage spray formula, adds vapour-liquid contact area, improves heat recovery rate.After the heat of hot gas passes to cold water, be upward through water fender 2, then discharge from gas outlet 1, the temperature of waste gas is minimized and can removes the peculiar smell in waste gas.Cold water becomes hot water after absorbing the heat of hot gas, fall into the water collecting bin 10 of below, hot water in water collecting bin 10 is recycled pump 17 and extracts out, deliver to heat exchanger 18 indirect heat exchange, again cold water is become after release heat, discharge from the heating agent outlet of heat exchanger 18, enter spray house steward 19, be delivered to main jet shower pipe 3 by spray house steward 19 and again spray.The utility model not only heat transfer efficiency is high, can reclaim the most heats in waste heat gas, and only needs a circulating pump 17, reduces the power consumption of self.
Packing layer comprises metal Pall ring filler layer 4 and anti-stifled packing layer 5, and anti-stifled packing layer 5 is positioned at below metal Pall ring filler layer 4.Because the gas just entering used heat absorption tower is often impure, easily block filler, first through anti-stifled packing layer 5, then enter metal Pall ring filler layer 4; Anti-stifled packing layer 5 not only can stop to fall impurity in waste gas and self be not easy blocking, and clean gas enters the higher metal Pall ring filler layer 4 of heat exchange efficiency again, carries out further heat exchange.
Be provided with pre-shower 6 below anti-stifled packing layer 5, pre-shower 6 is positioned at above primary air inlet 7, and the entrance of pre-shower 6 is connected with spray house steward 19.Pre-shower 6 sprays along the cross-sectional uniformity of cylindrical shell, can most of impurity in trap exhaust, reduces the impurity level entering packing layer.
Primary air inlet 7 is provided with the deflector 8 uniform stream being distributed in cylindrical shell cross-sectional direction, and deflector 8 contributes to making packing layer uniform heat exchange on whole cross section.
The entrance of circulating pump 17 or outlet conduit are provided with filter 16.Filter 16 can filter out the impurity in water, avoids sewage to enter spray house steward 19 and packing layer.
The cylindrical shell bottom on used heat absorption tower can be provided with auxilairy air intake 9, auxilairy air intake 9 and primary air inlet 7 are positioned at circumferentially same, auxilairy air intake 9 is connected with and sprays vacuum tube 13, the middle part of spraying vacuum tube 13 is provided with the throat of undergauge, spray the upper end closed of vacuum tube 13 and jet pipe 15 is installed, the upper end of jet pipe 15 is connected with spray house steward 19, and the lower end of jet pipe 15 is provided with spout, and the upper end sidewall spraying vacuum tube 13 is connected with exhaust tube 14.For the unpowered air draft in workshop, utilize the water outlet of circulating pump 17 to enter and spray in vacuum tube 13 and spray, the gas that workshop multiple spot can distribute by the negative pressure by water-jet formation sucks in tower, can save blower fan.
The foregoing is only the better possible embodiments of the utility model, non-ly therefore limit to scope of patent protection of the present utility model.In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.The utility model can pass through without the technical characteristic described or adopt existing techniques in realizing, does not repeat them here.
Claims (6)
1. a workshop Waste Heat Recovery and deodoration system, comprise workshop waste heat discharge pipe, it is characterized in that: also comprise used heat absorption tower, the cylinder top on described used heat absorption tower is provided with gas outlet, water fender is provided with below described gas outlet, main jet shower pipe is provided with below described water fender, packing layer is provided with below described main jet shower pipe, cylinder lateral wall below described packing layer is provided with primary air inlet, described primary air inlet is connected with described workshop waste heat discharge pipe, the bottom of described cylindrical shell is provided with water collecting bin, the bottom of described water collecting bin is connected with outlet pipe, described outlet pipe is connected with the suction inlet of circulating pump, described circulation delivery side of pump is connected with the Heating medium of heat exchanger, the heating agent outlet of described heat exchanger is connected with spray house steward, described spray house steward is connected with the entrance of described main jet shower pipe.
2. workshop according to claim 1 Waste Heat Recovery and deodoration system, is characterized in that: described packing layer comprises metal Pall ring filler layer and anti-stifled packing layer, and described anti-stifled packing layer is positioned at below described metal Pall ring filler layer.
3. workshop according to claim 2 Waste Heat Recovery and deodoration system, is characterized in that: be provided with pre-shower below described anti-stifled packing layer, described pre-shower is positioned at above described primary air inlet, and the entrance of described pre-shower sprays house steward be connected with described.
4. workshop according to claim 1 Waste Heat Recovery and deodoration system, is characterized in that: described primary air inlet is provided with deflector uniform stream being distributed in cylindrical shell cross-sectional direction.
5. workshop according to claim 1 Waste Heat Recovery and deodoration system, is characterized in that: the entrance of described circulating pump or outlet conduit are provided with filter.
6. workshop according to any one of claim 1 to 5 Waste Heat Recovery and deodoration system, it is characterized in that: the cylindrical shell bottom on described used heat absorption tower is provided with auxilairy air intake, described auxilairy air intake and described primary air inlet are positioned at circumferentially same, described auxilairy air intake is connected with injection vacuum tube, the middle part of described injection vacuum tube is provided with the throat of undergauge, the upper end closed of described injection vacuum tube and be provided with jet pipe, the upper end of described jet pipe sprays house steward be connected with described, the lower end of described jet pipe is provided with spout, the upper end sidewall of described injection vacuum tube is connected with exhaust tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420685756.XU CN204337981U (en) | 2014-11-17 | 2014-11-17 | A kind of workshop Waste Heat Recovery and deodoration system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420685756.XU CN204337981U (en) | 2014-11-17 | 2014-11-17 | A kind of workshop Waste Heat Recovery and deodoration system |
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| CN204337981U true CN204337981U (en) | 2015-05-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772243A (en) * | 2016-04-27 | 2016-07-20 | 罗璐 | Fluid injection unit, fluid injection device, manufacturing method of fluid injection device, and fluid injection system |
| CN109569161A (en) * | 2018-12-24 | 2019-04-05 | 扬州市顺达科技有限公司 | A kind of dedicated processes method for blast-furnace slag smoke processing system |
-
2014
- 2014-11-17 CN CN201420685756.XU patent/CN204337981U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772243A (en) * | 2016-04-27 | 2016-07-20 | 罗璐 | Fluid injection unit, fluid injection device, manufacturing method of fluid injection device, and fluid injection system |
| CN105772243B (en) * | 2016-04-27 | 2020-03-03 | 北京清源中科环保科技有限公司 | Fluid ejection unit, ejection device, method of manufacturing the same, and ejection system |
| CN109569161A (en) * | 2018-12-24 | 2019-04-05 | 扬州市顺达科技有限公司 | A kind of dedicated processes method for blast-furnace slag smoke processing system |
| CN109569161B (en) * | 2018-12-24 | 2021-02-19 | 扬州市顺达科技有限公司 | Special treatment method for blast furnace slag flue gas treatment system |
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