CN202361461U - Device for recycling waste heat from industrial sewage for heat supply - Google Patents
Device for recycling waste heat from industrial sewage for heat supply Download PDFInfo
- Publication number
- CN202361461U CN202361461U CN2011205205419U CN201120520541U CN202361461U CN 202361461 U CN202361461 U CN 202361461U CN 2011205205419 U CN2011205205419 U CN 2011205205419U CN 201120520541 U CN201120520541 U CN 201120520541U CN 202361461 U CN202361461 U CN 202361461U
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- sewage
- heat exchange
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Abstract
The utility model relates to a device for recycling waste heat from industrial sewage for heat supply and belongs to the technical field of heat recycling equipment, and the device is used for recycling the waste heat from gasification sewage of a chemical fertilizer plant and utilizing the waste heat. The technical scheme adopted by the utility model is as follows: the device consists of a heat-exchanging circulation pump, a plurality of heat-exchanging fins, headers and outer frames, wherein the heat-exchanging fins are respectively connected with the headers, the headers are connected with the heat-exchanging circulation pump, the heat-exchanging circulation pump is connected into a hot water circulating pipeline through a pipeline, the heat-exchanging fins and the headers are mounted in the outer frames to form a plurality of heat-exchanging units, and the heat-exchanging units are in parallel connection with one another and are placed in a sedimentation tank. According to the device for recycling the waste heat from the industrial sewage for heat supply, the heat-exchanging units are placed in the sedimentation tank to absorb a lot of heat energies from the sewage, and the sewage is isolated from circulating water, thus the blockage and abrasion of a heat-exchanging device arising from sewage impurities are avoided; the heat-exchanging units are directly immersed in the sedimentation tank, and an anti-blockage machine and a sewage circulating pump are canceled, so that the investment in equipment and the operating cost are reduced; and the heat-exchanging units are simple to mount and overhaul and can be mounted and overhauled by integrally lifting the outer frames.
Description
Technical field
The utility model relates to a kind of device that chemical plant gas making sewage waste heat is used for heat supply that reclaims, and belongs to the thermal recovery unit technical field.
Background technology
In production of chemical fertilizer enterprise, a large amount of sewage through gas making, desulfurization process is arranged, these sewage carry great amount of heat.High temperature sewage at first gets into horizontal sedimentation tank, and the dust of larger particles precipitates in sedimentation basin, and the hot water of post precipitation is served cooling tower by cooling water circulating pump, after cooling, drops into again in gas making, the sulfur removal technology circulation again.In sedimentation basin deposition, cooling tower temperature-fall period, unnecessary heat directly enters atmosphere, causes heat energy to waste in a large number, and environment suffers thermal pollution.At present,, normally on the hot water of post precipitation, through heat exchanger heat is swapped out before the cooling tower, heat is made full use of for the heat recovery in the cooling procedure.But in use, find that there is the following problem in this method:
At first, use the water intaking pump that sewage is squeezed into heat exchanger, the water intaking pump need adopt sewage pump, and investment increases; Secondly, the machine that deters need be set, this just needs to increase investment cost, and deters machine self power consumption increase operating cost; Once more, the machine of deterring can only stop up runner than the suspension entering heat exchanger of small particle diameter is easy specifying the above solid suspension of particle diameter to hold back, and influences the heat exchange effect; At last, need to adopt the sewage heat exchanger of special substance and structure, equipment manufacturing cost is higher.
The utility model content
The utility model technical problem to be solved provides a kind ofly can cancel the machine of deterring and sewage pump, the sewage in the sedimentation basin is carried out the device that is used for heat supply of the recovery trade effluent waste heat of high efficiency, pollution-free heat exchange.
The technical scheme that solves the problems of the technologies described above is:
A kind ofly reclaim the device that the trade effluent waste heat is used for heat supply; It is made up of heat exchange circulating pump and heat exchange unit, and heat exchange unit is combined by a plurality of heat exchanger fins, collector, outside framework, and all heat exchanger fin water inlet interfaces all are connected with the collector of inlet pipeline; The water outlet interface all is connected with the collector of outlet pipeline; Collector is connected with the heat exchange circulating pump, and the heat exchange circulating pump is connected in the hot water circulating pipeline through pipeline, and outside framework welds with channel-section steel; Support and fixedly heat exchanger fin and collector, be provided for the hoisting ring that lifts by crane on the outside framework.
Above-mentioned recovery trade effluent waste heat is used for the device of heat supply, and the said heat exchange unit of being made up of heat exchanger fin, collector, outside framework has a plurality of, and a plurality of heat exchange units are parallel with one another, is placed in the sedimentation basin, and a plurality of heat exchange units are connected with the heat exchange circulating pump respectively.
The usefulness of the utility model is:
1. a plurality of heat exchange units of being made up of heat exchanger fin, collector, outside framework of the utility model are placed in the sedimentation basin; Absorb the great amount of heat energy in the sewage in the heat exchanger fin that recirculated water feeds; Get in the hot water circulating pipeline through the heat exchange circulating pump; Heat exchanger fin, collector and heat exchange circulating pump are closed circulation system, and sewage is isolated each other with the recirculated water that absorbs sewerage heat energy, has avoided obstruction, the wearing and tearing of sewage impurity heat exchanging device;
2. will directly immerse in the sedimentation basin by the heat exchange unit that heat exchanger fin, collector, outside framework are formed, cancelled the machine of deterring and sewage (waste water) recirculating pump, reduced equipment investment and operating cost;
3. heat exchange unit is installed simply, when needing maintenance or sedimentation basin to clear up, the outside framework integral lifting is got final product;
4. organize heat exchange unit more and can take turns flow operation, heat supply when neither influencing overhaul of the equipments does not influence the sedimentation basin cleaning yet.
5. the utility model has in the process cycles water system that has recycling value heat in a large number applicable to chemical plant, steel mill, thermal power plant etc.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the another kind of user mode figure of the utility model.
Mark is following among the figure: sedimentation basin 1, hot water circulating pipeline 2, heat exchange circulating pump 3, heat exchanger fin 4, collector 5, outside framework 6, heating heat-exchange device 7, heating circulating pump 8.
The specific embodiment
The utility model is made up of heat exchange circulating pump 3 and a plurality of heat exchange units.
Show among the figure that heat exchange unit is made up of heat exchanger fin 4, collector 5, outside framework 6.Heat exchanger fin 4 is a plurality of, and a plurality of heat exchanger fins 4 are connected with collector 5 respectively, and collector 5 is connected with heat exchange circulating pump 3, and heat exchange circulating pump 3 is connected in the hot water circulating pipeline 2 through pipeline.Absorb the great amount of heat energy in the sewage in the heat exchanger fin 4 that recirculated water feeds, get in the hot water circulating pipeline 2, reach the purpose that absorbs heat energy in the sewage through heat exchange circulating pump 3.A plurality of heat exchanger fins 4 are installed in the outside framework 6 with collector 5, form a heat exchange unit, on the outside framework 6 of heat exchange unit a plurality of hoisting rings are arranged.When needing maintenance or sedimentation basin to clear up, outside framework 6 integral lifting are got final product.
Show among the figure that a plurality of heat exchange units are parallel with one another, be placed in the sedimentation basin 1.Many group heat exchange units can be taken turns flow operation, and heat supply when neither influencing overhaul of the equipments does not influence sedimentation basin 1 cleaning yet.
Show among the figure that the utility model system has applicable to chemical plant, steel mill, thermal power plant etc. and has in a large number in the process cycles water system of recycling the value heat.
When the sedimentation basin water temperature is higher,, then can adopt direct heating according to shown in Figure 1 if terminal heating equipment is a radiator; If terminal heating form is a low-temperature floor radiant heating; The water temperature that heat exchange unit swaps out is the coil pipe running temperature above Ground, then can adopt shown in Figure 2ly, uses 7 heat exchange once more of heating heat-exchange device; Heating circulating pump 8 is born the heating hot water circulation, and heat exchange circulating pump 3 is born the heat source water circulation.
An embodiment of the utility model is following:
Chemical fertilizer factory's gas making sewage sedimentation basin size: 12 meters * 4 meters * 3.3 (height), 2.7 meters of mean waters, about 48 ℃ of the equal temperature of pond level in winter.
Totally 4 groups of immersion heat exchange units, single group heat 400kW, 43 ℃-33 ℃ of supply and return water temperatures.
Heat exchange circulating pump parameter: flow 145m3/h, lift 35m.
Can satisfy 3 Wan ㎡ floor panel heatings building, unit are heating index 45W/ ㎡.
Claims (2)
1. one kind is reclaimed the device that the trade effluent waste heat is used for heat supply; It is characterized in that: it is made up of heat exchange circulating pump (3) and heat exchange unit; Heat exchange unit is combined by a plurality of heat exchanger fins (4), collector (5), outside framework (6); All heat exchanger fins (4) water inlet interface all is connected with the collector (5) of inlet pipeline, and the water outlet interface all is connected with the collector (5) of outlet pipeline, and collector (5) is connected with heat exchange circulating pump (3); Heat exchange circulating pump (3) is connected in the hot water circulating pipeline (2) through pipeline; Outside framework (6) is with channel-section steel welding, supports and fixedly heat exchanger fin (4) and collector (5) hoisting ring that is provided for lifting by crane on the outside framework (6).
2. recovery trade effluent waste heat according to claim 1 is used for the device of heat supply; It is characterized in that: the said heat exchange unit of being made up of heat exchanger fin (4), collector (5), outside framework (6) has a plurality of; A plurality of heat exchange units are parallel with one another; Be placed in the sedimentation basin (1), a plurality of heat exchange units are connected with heat exchange circulating pump (3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205205419U CN202361461U (en) | 2011-12-14 | 2011-12-14 | Device for recycling waste heat from industrial sewage for heat supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205205419U CN202361461U (en) | 2011-12-14 | 2011-12-14 | Device for recycling waste heat from industrial sewage for heat supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202361461U true CN202361461U (en) | 2012-08-01 |
Family
ID=46572645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205205419U Expired - Lifetime CN202361461U (en) | 2011-12-14 | 2011-12-14 | Device for recycling waste heat from industrial sewage for heat supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202361461U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715431A (en) * | 2019-10-25 | 2020-01-21 | 厦门烟草工业有限责任公司 | Heat exchange control system and control method and device thereof |
| CN113623703A (en) * | 2021-08-18 | 2021-11-09 | 济宁华源热电有限公司 | Heating and ventilation system applied to thermal power plant |
| CN114105398A (en) * | 2020-08-31 | 2022-03-01 | 中国石油化工股份有限公司 | Device and method for treating petrochemical wastewater by high-temperature fluid bed biochemical system |
-
2011
- 2011-12-14 CN CN2011205205419U patent/CN202361461U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715431A (en) * | 2019-10-25 | 2020-01-21 | 厦门烟草工业有限责任公司 | Heat exchange control system and control method and device thereof |
| CN110715431B (en) * | 2019-10-25 | 2021-07-06 | 厦门烟草工业有限责任公司 | Heat exchange control system and control method and device thereof |
| CN114105398A (en) * | 2020-08-31 | 2022-03-01 | 中国石油化工股份有限公司 | Device and method for treating petrochemical wastewater by high-temperature fluid bed biochemical system |
| CN113623703A (en) * | 2021-08-18 | 2021-11-09 | 济宁华源热电有限公司 | Heating and ventilation system applied to thermal power plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120801 |