CN203980697U - A kind of dyeing and printing sewage waste-heat recovery device - Google Patents
A kind of dyeing and printing sewage waste-heat recovery device Download PDFInfo
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- CN203980697U CN203980697U CN201420334762.0U CN201420334762U CN203980697U CN 203980697 U CN203980697 U CN 203980697U CN 201420334762 U CN201420334762 U CN 201420334762U CN 203980697 U CN203980697 U CN 203980697U
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Abstract
The utility model discloses a kind of dyeing and printing sewage waste-heat recovery device, aim to provide a kind of heat energy recycle, energy-saving and emission-reduction also can effectively improve the dyeing and printing sewage waste-heat recovery device of production environment, the utility model comprises cesspool, water pump I, field control cabinet, described cesspool comprises recuperation of heat forebay and recuperation of heat after-bay, described recuperation of heat forebay is provided with sewage water inlet, the utility model also comprises clear water reserviors, clear water feed pipe and a waste-heat recoverer or a plurality of waste-heat recoverer being interconnected, described waste-heat recoverer comprises sewage heat change runner and clear water heat exchange runner, described sewage heat change runner and clear water heat exchange runner outer setting have some heat exchanger fins, described recuperation of heat forebay, water pump I, sewage heat change runner, recuperation of heat after-bay is communicated with successively by pipeline, described clear water feed pipe, clear water heat exchange runner, clear water reserviors are communicated with successively by pipeline, the utility model can be widely used in dyeing and printing sewage waste heat recovery field.
Description
Technical field
The utility model relates to a kind of heat reclamation device, relates in particular to a kind of dyeing and printing sewage waste-heat recovery device.
Background technology
China's dyeing production and marketing keeps sustainable growth, dyeing is keeping certain growth rate, when scale constantly expands, also more focus on scientific and technological progress, scientific and technical innovation and management development, respond actively the pressure that production cost technology rises, the profitability of enterprise and level, improve the quality of economic growth and benefit, but because dyeing is because of power consumption and problem of environmental pollution, objectively hindered the growth momentum of industry, simultaneously, in industry, energy-saving and cost-reducing and emission reduction work are more and more paid attention in recent years, thereby limited the development of a lot of printing and dyeing enterprises.
In printing and dyeing work, to the heating of printing and dyeing water, be a large factor that consumes the energy, in dyeing, the conventional way of sewage is that dyeing and printing sewage is directly discharged to concentrated pond from each workshop covered conduit at present, the temperature of dyeing and printing sewage when discharge is generally 50 ℃-60 ℃, then by cooling tower, be cooled to 35 ℃-30 ℃, deliver to again biological treatment tank and carry out purified treatment, general pH value is 8-11 left and right, the dyeing and printing sewage corrosivity that this mode is discharged is stronger, and temperature is high, flow is also very large, be generally 300-3000 ton/sky, in this discharge process, heat energy in dyeing and printing sewage after heating loses in vain, and the energy consuming while having expended cooling tower operation, thereby cannot reach energy-saving and emission-reduction, the object reducing costs.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of heat energy recycle, energy-saving and emission-reduction also can effectively improve the dyeing and printing sewage waste-heat recovery device of production environment.
Concrete technical scheme is as follows: the utility model provides a kind of dyeing and printing sewage waste-heat recovery device, comprise cesspool, water pump I, field control cabinet, described water pump I is electrically connected to described field control cabinet, the power that provides sewage to circulate in hot water channel by described water pump I, described cesspool comprises recuperation of heat forebay and recuperation of heat after-bay, described recuperation of heat forebay is used for storing the directly high temperature sewage of discharge of dyeing apparatus as the container of high temperature sewage, described recuperation of heat after-bay is as the waste water container after heat exchange is reclaimed, described recuperation of heat forebay is provided with sewage water inlet, described dyeing and printing sewage waste-heat recovery device also comprises clear water reserviors, clear water feed pipe and a waste-heat recoverer or a plurality of waste-heat recoverer being interconnected, described waste-heat recoverer comprises sewage heat change runner and clear water heat exchange runner, described sewage heat change runner and clear water heat exchange runner outer setting have some heat exchanger fins, described recuperation of heat forebay, water pump I, sewage heat change runner, recuperation of heat after-bay is communicated with successively by pipeline, described clear water feed pipe, clear water heat exchange runner, clear water reserviors are communicated with successively by pipeline, sewage in described recuperation of heat forebay provides power to enter in described waste-heat recoverer from described recuperation of heat forebay by described water pump I, the clear water heating that needs to heat up enters in described waste-heat recoverer by described clear water feed pipe, inner at described waste-heat recoverer, the dyeing and printing sewage of high temperature carries out heat exchange with needing the clear water of intensification heating by described heat exchanger fin.
Optimally, the utility model comprises two waste-heat recoverers that are interconnected, the sewage heat change runner of last waste-heat recoverer is connected with the sewage heat change runner of a rear waste-heat recoverer, the clear water heat exchange runner of last waste-heat recoverer is connected with the clear water heat exchange runner of a rear waste-heat recoverer, adopt two waste-heat recoverers that are interconnected can utilize the second waste-heat recoverer to carry out second heat exchange to the temperature of dyeing and printing sewage and reclaim heat, thereby obtain heat exchange effect more fully.
Optimally, the utility model also comprises vacuum diversion volume, and described vacuum diversion volume is arranged on the pipeline between described water pump I and described recuperation of heat forebay, the stability that described vacuum diversion volume can effective guarantee sewage transport, be used for guaranteeing that pipeline has water, in order to avoid the running of described water pump I vacuum.
Optimally, the sewage water inlet position of described recuperation of heat forebay is provided with water inlet filter, utilizes described water inlet filter to filter the dyeing and printing sewage of dyeing apparatus discharge, the recyclable regeneration of the knitting wool filtering out and cilium, need not drain, resource avoids waste.
Further optimally, the utility model also comprises secondary filter, water pump II, described secondary filter, water pump II are successively set on the pipeline between described water pump I and described waste-heat recoverer, by described water pump II, further strengthen and ensure the power of sewage transport, and utilize described secondary filter to carry out secondary filter with the sewage of flowing through, to reach better filter effect.
Described secondary filter is connected with water level controller, and described water level controller is electrically connected to described field control cabinet; Described recuperation of heat is also provided with caisson in forebay.
The utility model also comprises heater, described heater is arranged on the outlet conduit of described clear water reserviors, clear water after described heater can heat up to the heat exchange of flowing out in described clear water reserviors heats again, so that clear water water temperature reach printing and dyeing produce temperature required, thereby can directly supply with dyeing apparatus production and application.
The utility model comprises four temperature sensors, and described temperature sensor is electrically connected to described field control cabinet, and described temperature sensor is for gathering the temperature data of sewage and clear water heat exchange front and back; Described field control is provided with ammeter, voltmeter, warning and startup indicator lamp, temperature display, fluid level controller, pressure alarm indicator panel, heat and flow indication screen cashier's office in a shop, be used for reading and monitor various data, can effectively He directly to the working condition of dyeing and printing sewage waste-heat recovery device, monitor in real time.
The beneficial effects of the utility model: the utility model also comprises clear water reserviors, clear water feed pipe and a waste-heat recoverer or a plurality of waste-heat recoverer being interconnected, described waste-heat recoverer comprises sewage heat change runner and clear water heat exchange runner, described sewage heat change runner and clear water heat exchange runner outer setting have some heat exchanger fins, the utility model utilizes described waste-heat recoverer to reclaim the heat of dyeing and printing sewage, and by heat exchange, clear water is carried out to heat temperature raising, thereby effectively realized the object to dyeing and printing sewage waste heat recovery recycling, the dyeing and printing sewage waste-heat recovery device that adopts the utility model to provide has effectively been realized dyeing and printing sewage waste heat recovery the object to clear water heat temperature raising, can reach following effect: 1, save the energy, especially fuel and electric power energy, 2, effectively improve production work environment, 3, the utility model heat exchange recovery operation is compact, effectively improve production efficiency and product quality, 4, save operating personnel and even can in changing removal process, realize unmanned control, effectively reduce the input of human resources, 5, in heat exchange removal process, isolated personnel and contacted with corrosion in water, staff's production safety obtains effective guarantee, 6, by the recycling to dyeing and printing sewage heat energy, realize and reduce the about 13GJ of emptying heat every day, 7, the utility model floor space is little, easy to maintenance, 8, the scheme flexible operation that the utility model provides, can change at any time flow and carry out dilatation according to actual conditions, 9, by the sewage waste heat recovery device that uses the utility model to provide, can effectively utilize 50-60 ℃ of dyeing and printing sewage that running water (clear water) is heated to 46-56 ℃, greatly save the production energy.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the utility model embodiment mono-;
Fig. 2 is the structural representation of the utility model embodiment bis-;
Fig. 3 is the structural representation of waste-heat recoverer described in the utility model;
Fig. 4 is the structural representation of heat exchanger fin described in the utility model;
Fig. 5 is the structural representation of field control cabinet described in the utility model.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment mono-:
As Fig. 1, Fig. 3, Fig. 4, shown in Fig. 5, in the present embodiment, described a kind of dyeing and printing sewage waste-heat recovery device, comprise cesspool, water pump I21, field control cabinet 1, described water pump I21 is electrically connected to described field control cabinet 1, the power that provides sewage to circulate in hot water channel by described water pump I21, described cesspool comprises recuperation of heat forebay 31 and recuperation of heat after-bay 32, described recuperation of heat forebay 31 containers as high temperature sewage are for storing the directly high temperature sewage of discharge of dyeing apparatus, for next step heat exchange, reclaim and prepare, described recuperation of heat after-bay 32 is as the container of the sewage after heat exchange is reclaimed, described recuperation of heat forebay 31 is provided with sewage water inlet 33, sewage water inlet 33 positions of described recuperation of heat forebay 31 are provided with water inlet filter 61, the high-temperature dyeing sewage of dyeing apparatus discharge is passed into described recuperation of heat forebay 31 by described sewage water inlet 33 and utilizes the dyeing and printing sewage of 61 pairs of dyeing apparatus discharges of described water inlet filter to filter when interior, the recyclable regeneration of the knitting wool filtering out and cilium, need not drain, resource avoids waste, the utility model also comprises vacuum diversion volume 23, described vacuum diversion volume 23 is arranged on the pipeline between described water pump I21 and described recuperation of heat forebay 31, described vacuum diversion volume 23 can effective guarantee sewage transport stability, guaranteeing has water in pipeline, in order to avoid described water pump I21 vacuum running, described dyeing and printing sewage waste-heat recovery device also comprises clear water reserviors 41, clear water feed pipe 42 and a waste-heat recoverer or a plurality of waste-heat recoverer being interconnected, adopt in the present embodiment a waste-heat recoverer, described waste-heat recoverer comprises sewage heat change runner and clear water heat exchange runner, the cross section of described sewage heat change runner is greater than the cross section of described clear water heat exchange runner, described sewage heat change runner and clear water heat exchange runner outer setting have some heat exchanger fins 51, the described heat exchanger fin 51 of numerous less gap arrangement is the heat exchange medium of heat conductivility excellence, realize the efficient transmission of heat energy, during concrete enforcement, according to actual installation situation, described waste-heat recoverer also can comprise support 56 parts such as grade, described recuperation of heat forebay 31, water pump I21, sewage heat change runner, recuperation of heat after-bay 32 is communicated with successively by pipeline, described clear water feed pipe 42, clear water heat exchange runner, clear water reserviors 41 are communicated with successively by pipeline, sewage in described recuperation of heat forebay 31 provides power to enter in described waste-heat recoverer from described recuperation of heat forebay 31 by described water pump I21, the clear water (being generally running water) heating that needs to heat up enters in described waste-heat recoverer by described clear water feed pipe 42, the flow-rate ratio of sewage and clear water is 2: 1, inner at described waste-heat recoverer, the dyeing and printing sewage of high temperature carries out heat exchange with needing the clear water of intensification heating, the heat of dyeing and printing sewage passes to clear water by described heat exchanger fin 51, the sewage of lowering the temperature through recuperation of heat flows out in described recuperation of heat after-bay 32 from described waste-heat recoverer, it is interior standby that the clear water heating up through heat exchange flows out into described clear water reserviors 41 from described waste-heat recoverer, by use sewage waste heat recovery device by 50 ℃ of dyeing and printing sewages tap water heating to 46 ℃, energy-conservation heat energy and electric energy, the bootable dyeing industry of the utility model is to low emission, the future development of of low pollution.
Described sewage heat change runner is provided with sewage import 52, outlet of sewer 53, and sewage flows in described waste-heat recoverer from described sewage import 52, after heat exchange cooling, from described outlet of sewer 53, flows out; Described clear water heat exchange runner is provided with clear water import 54, clear water output 55, and clear water import 54 flows in described waste-heat recoverer described in clear water, after heat exchange heats up, from described clear water output 55, flows out.
The utility model comprises four temperature sensors 8, and described temperature sensor 8 is electrically connected to described field control cabinet 1, and described temperature sensor 8 is for gathering the temperature data of sewage and clear water heat exchange front and back; As shown in Figure 5, described field control cabinet 1 is provided with ammeter 11, voltmeter 12, reports to the police and starts indicator lamp 13, temperature display 14, fluid level controller 15, pressure alarm indicator panel 17, heat and flow indication screen 16, for reading and monitor various data.
Embodiment bis-:
As shown in Figure 2, in the present embodiment, the utility model comprises two waste-heat recoverers that are interconnected, the sewage heat change runner of last waste-heat recoverer is connected with the sewage heat change runner of a rear waste-heat recoverer, the clear water heat exchange runner of last waste-heat recoverer is connected with the clear water heat exchange runner of a rear waste-heat recoverer, the present embodiment adopts two waste-heat recoverers that are interconnected can utilize the second waste-heat recoverer to carry out second heat exchange to the temperature of dyeing and printing sewage and reclaims heat, thereby obtains heat exchange effect more fully; Described waste-heat recoverer can be selected by actual requirement in force, it can be one, also two or more that are connected, ordinary circumstance is preferential adopts two, can effectively control cost and technology difficulty, can fully reclaim again sewerage heat energy and carry out heat exchange, in the present embodiment, record clear water heat exchange when implementing before, temperature is 24.2 ℃, and after clear water heat exchange, temperature is 44.2 ℃, and clear water flow is got 150m
3/ h; Temperature drops to 30.4 ℃ from 50.4 before and after sewage heat change, according to above data, can calculate in the following manner and calculate heat exchange amount Φ, discharge of sewage G
h, logarithmic mean temperature difference (LMTD) △ t
m, area F:
Φ＝150×994.1×0.9973×(44.2-24.2)＝2974247.79kcal＝3459050.18W
△t
m＝(50.4-44.2)＝(30.4-24.2)＝6.2℃
F=Φ/β △ t
mk=232.5m
2(make K=3000W/m
2℃, β=0.8)
In the present embodiment, described dyeing and printing sewage waste-heat recovery device also comprises secondary filter 62, water pump II22, described secondary filter 62, water pump II22 are successively set on the pipeline between described water pump I21 and described waste-heat recoverer, by described water pump II22, further strengthen and ensure the power of sewage transport, and utilize described secondary filter 62 so that the sewage of flowing through is carried out to secondary filter, to reach better filter effect.Described secondary filter 62 is connected with water level controller 7, and described water level controller 7 is electrically connected to described field control cabinet 1; In described recuperation of heat forebay 31, be also provided with caisson 34.
In the present embodiment, described dyeing and printing sewage waste-heat recovery device also comprises heater 43, in actual applications, described heater 43 can adopt heat pump device or electric heater or steam heater or solar heater etc. can realize the heater that water is carried out to heat temperature raising, described heater 43 is arranged on the outlet conduit of described clear water reserviors 41, clear water after described heater 43 can heat up to the heat exchange of described clear water reserviors 41 interior outflows heats again, so that reaching printing and dyeing, clear water water temperature produces the temperature required dyeing apparatus production and application of can directly supplying with to improve printing and dyeing production efficiency.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a dyeing and printing sewage waste-heat recovery device, comprise cesspool, water pump I (21), field control cabinet (1), described water pump I (21) is electrically connected to described field control cabinet (1), it is characterized in that: described cesspool comprises recuperation of heat forebay (31) and recuperation of heat after-bay (32), described recuperation of heat forebay (31) is provided with sewage water inlet (33), described dyeing and printing sewage waste-heat recovery device also comprises clear water reserviors (41), clear water feed pipe (42) and a waste-heat recoverer or a plurality of waste-heat recoverer being interconnected, described waste-heat recoverer comprises sewage heat change runner and clear water heat exchange runner, described sewage heat change runner and clear water heat exchange runner outer setting have some heat exchanger fins (51), described recuperation of heat forebay (31), water pump I (21), sewage heat change runner, recuperation of heat after-bay (32) is communicated with successively by pipeline, described clear water feed pipe (42), clear water heat exchange runner, clear water reserviors (41) are communicated with successively by pipeline.
2. a kind of dyeing and printing sewage waste-heat recovery device according to claim 1, it is characterized in that: it comprises two waste-heat recoverers that are interconnected, the sewage heat change runner of last waste-heat recoverer is connected with the sewage heat change runner of a rear waste-heat recoverer, and the clear water heat exchange runner of last waste-heat recoverer is connected with the clear water heat exchange runner of a rear waste-heat recoverer.
3. a kind of dyeing and printing sewage waste-heat recovery device according to claim 1, it is characterized in that: it also comprises vacuum diversion volume (23), described vacuum diversion volume (23) is arranged on the pipeline between described water pump I (21) and described recuperation of heat forebay (31).
4. a kind of dyeing and printing sewage waste-heat recovery device according to claim 3, is characterized in that: sewage water inlet (33) position of described recuperation of heat forebay (31) is provided with water inlet filter (61).
5. according to a kind of dyeing and printing sewage waste-heat recovery device described in claim 1 or 2 or 3 or 4, it is characterized in that: it also comprises secondary filter (62), water pump II (22), described secondary filter (62), water pump II (22) are successively set on the pipeline between described water pump I (21) and described waste-heat recoverer.
6. a kind of dyeing and printing sewage waste-heat recovery device according to claim 5, it is characterized in that: described secondary filter (62) is connected with water level controller (7), described water level controller (7) is electrically connected to described field control cabinet (1).
7. a kind of dyeing and printing sewage waste-heat recovery device according to claim 5, is characterized in that: in described recuperation of heat forebay (31), be also provided with caisson (34).
8. a kind of dyeing and printing sewage waste-heat recovery device according to claim 5, is characterized in that: it also comprises heater (43), and described heater (43) is arranged on the outlet conduit of described clear water reserviors (41).
9. according to a kind of dyeing and printing sewage waste-heat recovery device described in claim 6 or 7 or 8, it is characterized in that: described field control cabinet (1) is provided with ammeter (11), voltmeter (12), reports to the police and starts indicator lamp (13), temperature display (14), fluid level controller (15), pressure alarm indicator panel (17), heat and flow indication screen (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420334762.0U CN203980697U (en) | 2014-06-20 | 2014-06-20 | A kind of dyeing and printing sewage waste-heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420334762.0U CN203980697U (en) | 2014-06-20 | 2014-06-20 | A kind of dyeing and printing sewage waste-heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203980697U true CN203980697U (en) | 2014-12-03 |
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ID=51978128
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|---|---|---|---|
| CN201420334762.0U Expired - Fee Related CN203980697U (en) | 2014-06-20 | 2014-06-20 | A kind of dyeing and printing sewage waste-heat recovery device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061701A (en) * | 2014-06-20 | 2014-09-24 | 刘猛 | Printing and dyeing wastewater afterheat recovery device |
| CN112611109A (en) * | 2021-01-18 | 2021-04-06 | 王成勇 | Solar-assisted waste water and waste heat recovery gas boiler |
-
2014
- 2014-06-20 CN CN201420334762.0U patent/CN203980697U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061701A (en) * | 2014-06-20 | 2014-09-24 | 刘猛 | Printing and dyeing wastewater afterheat recovery device |
| CN112611109A (en) * | 2021-01-18 | 2021-04-06 | 王成勇 | Solar-assisted waste water and waste heat recovery gas boiler |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20170620 |
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| CF01 | Termination of patent right due to non-payment of annual fee |