CN208471797U - A kind of industrial wastewater waste heat recycling phase change device - Google Patents
A kind of industrial wastewater waste heat recycling phase change device Download PDFInfo
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- CN208471797U CN208471797U CN201820996747.0U CN201820996747U CN208471797U CN 208471797 U CN208471797 U CN 208471797U CN 201820996747 U CN201820996747 U CN 201820996747U CN 208471797 U CN208471797 U CN 208471797U
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- evaporator
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- shower plate
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Abstract
The utility model discloses a kind of industrial wastewater waste heats to recycle phase change device, its structure includes evaporator, the evaporator top is equipped with waterwater entrance, the waterwater entrance is connected by inlet pipeline with priming reservoir, the inlet pipeline is equipped with the pump housing, filter and dirt separator, the evaporator bottom end is equipped with wastewater outlet, the wastewater outlet is connected by outlet pipeline with priming reservoir, the outlet pipeline is equipped with back water pump and electricity adjusts valve, it is characterized in that, the evaporator inner cavity is equipped with multi-stage spray plate, corresponding every level-one spray chamber is equipped at least one steam (vapor) outlet in evaporator tank wall, every level-one spray chamber is connected with the vacuum pump outside evaporator tank body respectively.Multi-level phase change occurs in the environment of airtight vacuum and generates available cleaning high-temperature steam for industrial wastewater, without being filtered to industrial wastewater and reheating, so that it may extract a large amount of thermal energy from industrial wastewater water.
Description
Technical field
The utility model relates to waste heat recycling field, specifically a kind of industrial wastewater waste heat recycles phase change device.
Background technique
Industry can not effectively be solved using the form of industrial wastewater heat exchange heating using industrial wastewater heating, or indirectly
Waste water crystallization, blocking and etching problem, industrial wastewater heat-exchange system maintenance cost is high, and plugged filter is serious in operation, pipe
Road fouling of heat exchangers is serious, not can guarantee heat transfer effect, and extremely complexity is repaired after leakage, needs to cut on entire heat exchanger and repair.
Utility model content
The utility model provides a kind of industrial wastewater waste heat recycling phase change device, solves the dress that exchanges heat in thermal energy extraction process
The heat exchange wall surface set crystallizes, hangs the problems such as dirt, corrosion, realizes the cleaning recycling of industrial wastewater waste heat.Industrial wastewater is closed
Multi-level phase change occurs in the environment of vacuum and generates available cleaning high-temperature steam, without being filtered to industrial wastewater and secondary
Heating, so that it may a large amount of thermal energy are extracted from industrial wastewater water.
The technical solution adopted by the utility model to solve its technical problems is that: a kind of industrial wastewater waste heat recycling phase transformation dress
It sets, structure includes evaporator, and the evaporator top is equipped with waterwater entrance, and the waterwater entrance passes through inlet pipeline and water suction
Pond is connected, and the inlet pipeline is equipped with the pump housing, filter and dirt separator, and the evaporator bottom end is equipped with wastewater outlet, described
Wastewater outlet is connected by outlet pipeline with priming reservoir, and the outlet pipeline is equipped with back water pump and electricity adjusts valve, characterized in that institute
Evaporator inner cavity is stated equipped with multi-stage spray plate, corresponding every level-one spray chamber is equipped at least one steam in evaporator tank wall and goes out
Mouthful, every level-one spray chamber is connected with the vacuum pump outside evaporator tank body respectively.
Further, the evaporator inner cavity is equipped with four layers of bearing rib from top to bottom, and first layer bearing rib is equipped with
Level-one shower plate, second layer bearing rib be equipped with second level shower plate, third layer bearing rib be equipped with three-level shower plate, the 4th
Layer bearing rib is equipped with level Four shower plate；The bearing rib is more horizontal and vertical laths frame arranged in a crossed manner.
Further, the level-one shower plate, second level shower plate, three-level shower plate and hole number on level Four shower plate and
Pitch of holes is identical.
Further, the level-one shower plate is 800mm, the level-one shower plate and two away from evaporator tank body top spacing
Grade spray plate spacing is 950mm, and the second level shower plate and three-level spray plate spacing are 1050mm, the three-level shower plate and four
Grade spray plate spacing is 1050mm, and the level Four shower plate is 1450mm away from evaporator tank body bottom end spacing.
Further, far transmission level meter is equipped in every level-one spray chamber.
Further, sedimentation basin is equipped in the priming reservoir, priming reservoir top is useless by pipeline and the pump housing and hot industry
Water phase connects.
The beneficial effects of the utility model are:
In the device under low vacuum environment, industrial wastewater is subjected to level Four phase transformation, every grade of extraction industrial wastewater heat temperature difference 3
DEG C, by 75 DEG C of industrial wastewaters after level Four phase transformation, low-pressure saturated steam, every grade of generation steam flow 3.35t/h are generated, total heat is born
Lotus 8MW, the device can effectively solve crystallization in industrial wastewater heat transfer process, blocking and etching problem.
Detailed description of the invention
The flow sheet of Fig. 1 the utility model；
Fig. 2 is the structural schematic diagram of evaporator；
Fig. 3 is that bearing rib is mounted on the top view in evaporator；
Fig. 4 is that shower plate is mounted on the top view in evaporator.
In figure:
1 priming reservoir, 2 evaporators, 21 tank bodies, 22 level-one shower plates, 23 second level shower plates, 24 three-level shower plates, 25 level Four
Shower plate, 26 steam (vapor) outlets, 27 waterwater entrances, 28 access holes, 29 wastewater outlets, 3 dirt separators, 4 pump housings, 5 filters, 6 return water
Pump, 7 electricity adjust valve, 8 bearing ribs, 9 vacuum pumps.
Specific embodiment
It is said in detailed below referring to a kind of industrial wastewater waste heat recycling phase change device of the Figure of description to the utility model
It is bright.
As shown in fig. 1 to 4, a kind of industrial wastewater waste heat of the utility model recycles phase change device, including evaporator 2, institute
2 top of evaporator is stated equipped with waterwater entrance 27, the waterwater entrance 27 is connected by inlet pipeline with priming reservoir 1, the water inlet
Pipeline be equipped with the pump housing 4, filter 5 and dirt separator 3, aperture of filter screen 8mm, can online blowdown, reduce industrial wastewater in the device
Block spray apertures.The evaporator bottom end is equipped with wastewater outlet 29, and the wastewater outlet 29 passes through outlet pipeline and 1 phase of priming reservoir
Even, the outlet pipeline is equipped with back water pump 6 and electricity adjusts valve 7, and 2 inner cavity of evaporator is equipped with multi-stage spray plate, and correspondence is each
Grade spray chamber is equipped at least one steam (vapor) outlet 26 in evaporator tank wall, and every level-one spray chamber is respectively and outside evaporator tank body
The vacuum pump 9 in portion is connected.Under low vacuum environment, so that industrial wastewater in evaporator is reached saturation temperature, carry out level Four phase transformation, often
Grade extracts 3 DEG C of the industrial wastewater heat temperature difference, by 75 DEG C of industrial wastewaters after level Four phase transformation, generates 72--63 DEG C of saturated vapor and carries out
Industrial exhaust heat utilizes.The top and bottom of evaporator tank body are respectively equipped with the access hole 28 that personnel convenient to overhaul enter.
As shown in Fig. 2, the evaporator inner cavity is equipped with four layers of bearing rib 8 from top to bottom, set on first layer bearing rib
There is level-one shower plate 22, second layer bearing rib is equipped with second level shower plate 23, and third layer bearing rib is sprayed equipped with three-level
Plate 24, the 4th layer of bearing rib are equipped with level Four shower plate 25；As shown in figure 3, the bearing rib 8 is more horizontal and vertical
Lath frame arranged in a crossed manner, bearing rib and evaporator inner tank wall are welded, and shower plate can be laid immediately on bearing rib,
Shower plate is circular steel plate.
The level-one shower plate 22, second level shower plate 23, three-level shower plate 24 and hole number on level Four shower plate 25 and
Pitch of holes is identical.Spray apertures are processed on shower plate by the way of Double-side rounding punching, preferably diameter is 10mm, according to experiment number
According to determining pitch of holes and spraying orifice plate needs the number of openings: when flow is 400m3/h, pitch of holes 15mm, spraying hole number is
4220；When flow is 500m3/h, pitch of holes 14mm, spray hole number is 4845；When flow is 600m3/h, pitch of holes
For 13mm, spraying hole number is 5620；When flow is 700m3/h, pitch of holes 12mm, spray hole number is 6590.It is logical
It is maximum to cross steam quantity of steam when experimental provision reaches conditions above, unit efficiency highest.
The level-one shower plate, second level shower plate, three-level shower plate and hole number and pitch of holes on level Four shower plate
Can be different, the diameter in hole can be gradually reduced from level-one to level Four, and the industrial wastewater in evaporator is made to carry out level Four phase transformation.
The level-one shower plate is 800mm, the level-one shower plate and second level shower plate away from evaporator tank body top spacing
Spacing is 950mm, and the second level shower plate and three-level spray plate spacing are 1050mm, the three-level shower plate and level Four shower plate
Spacing is 1050mm, and the level Four shower plate is 1450mm away from evaporator tank body bottom end spacing.
Far transmission level meter is equipped in every level-one spray chamber.Industrial wastewater liquid level PID control fills industrial wastewater in DN2000
Interior level stability control is set within the scope of positive and negative 5cm, ensure that system safe and stable operation.
Sedimentation basin is equipped in the priming reservoir, priming reservoir top is connected by pipeline and the pump housing with hot industry waste water.
Hot industry waste water is introduced into industrial wastewater evaporator by pump, is entered by the waterwater entrance on evaporator top,
Vacuumize generation-60-- 80kpa negative pressure by vacuum pump makes industrial wastewater in evaporator reach saturation under low vacuum environment
Temperature carries out level Four phase transformation, every grade 3 DEG C of the temperature difference of extraction industrial wastewater heat, by 75 DEG C of industrial wastewaters after level Four phase transformation, generates
72--63 DEG C of saturated vapor carries out industrial exhaust heat utilization.Effectively solve crystallization in industrial wastewater heat transfer process, blocking and corrosion
Problem.
The above, some principles of the utility model that only explains through diagrams, this specification are not intended to this is practical
It is novel to be confined in the shown specific structure and the scope of application, thus it is all it is all may be utilized accordingly modify and wait
Jljl belongs to the applied the scope of the patents of the utility model.
In addition to the technical characteristic described in the specification, remaining technical characteristic is technology known to those skilled in the art.
Claims (6)
1. a kind of industrial wastewater waste heat recycles phase change device, including evaporator, the evaporator top is equipped with waterwater entrance, described
Waterwater entrance is connected by inlet pipeline with priming reservoir, and the inlet pipeline is equipped with the pump housing, filter and dirt separator, the steaming
It sends out device bottom end and is equipped with wastewater outlet, the wastewater outlet is connected by outlet pipeline with priming reservoir, and the outlet pipeline is equipped with
Back water pump and electricity adjust valve, characterized in that the evaporator inner cavity is equipped with multi-stage spray plate, and corresponding every level-one spray chamber is in evaporator
Tank wall is equipped at least one steam (vapor) outlet, and every level-one spray chamber is connected with the vacuum pump outside evaporator tank body respectively.
2. a kind of industrial wastewater waste heat according to claim 1 recycles phase change device, characterized in that the evaporator inner cavity
It is equipped with four layers of bearing rib from top to bottom, first layer bearing rib is equipped with level-one shower plate, and second layer bearing rib is equipped with
Second level shower plate, third layer bearing rib are equipped with three-level shower plate, and the 4th layer of bearing rib is equipped with level Four shower plate；It is described
Bearing rib is more horizontal and vertical laths frame arranged in a crossed manner.
3. a kind of industrial wastewater waste heat according to claim 1 recycles phase change device, characterized in that the level-one spray
Hole number on plate, second level shower plate, three-level shower plate and level Four shower plate is identical with pitch of holes.
4. a kind of industrial wastewater waste heat according to claim 2 recycles phase change device, characterized in that the level-one shower plate
It is 800mm away from evaporator tank body top spacing, the level-one shower plate and second level spray plate spacing are 950mm, the second level spray
It drenches plate and three-level spray plate spacing is 1050mm, the three-level shower plate and level Four spray plate spacing are 1050mm, the level Four
Shower plate is 1450mm away from evaporator tank body bottom end spacing.
5. a kind of industrial wastewater waste heat according to claim 1 recycles phase change device, characterized in that in every level-one spray chamber
Equipped with far transmission level meter.
6. a kind of industrial wastewater waste heat according to claim 1 recycles phase change device, characterized in that set in the priming reservoir
There is sedimentation basin, priming reservoir top is connected by pipeline and the pump housing with hot industry waste water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820996747.0U CN208471797U (en) | 2018-06-26 | 2018-06-26 | A kind of industrial wastewater waste heat recycling phase change device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820996747.0U CN208471797U (en) | 2018-06-26 | 2018-06-26 | A kind of industrial wastewater waste heat recycling phase change device |
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| Publication Number | Publication Date |
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| CN208471797U true CN208471797U (en) | 2019-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820996747.0U Active CN208471797U (en) | 2018-06-26 | 2018-06-26 | A kind of industrial wastewater waste heat recycling phase change device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110745832A (en) * | 2019-11-29 | 2020-02-04 | 河南骏化发展股份有限公司 | Water-saving device and process for producing white carbon black by precipitation method |
-
2018
- 2018-06-26 CN CN201820996747.0U patent/CN208471797U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110745832A (en) * | 2019-11-29 | 2020-02-04 | 河南骏化发展股份有限公司 | Water-saving device and process for producing white carbon black by precipitation method |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 250011 12 / F, office building 3, Jiefang East Road, Lixia District, Jinan City, Shandong Province Patentee after: Shandong Heguang Intelligent Energy Technology Co., Ltd Address before: 250011 the four floor, 50 office building, Chaoshan street, Lixia District, Ji'nan, Shandong. Patentee before: Shandong Lu Heng Energy Saving Service Co., Ltd. |