CN202298195U - Thermal printing and dyeing wastewater afterheat recovery system - Google Patents
Thermal printing and dyeing wastewater afterheat recovery system Download PDFInfo
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- CN202298195U CN202298195U CN 201120376759 CN201120376759U CN202298195U CN 202298195 U CN202298195 U CN 202298195U CN 201120376759 CN201120376759 CN 201120376759 CN 201120376759 U CN201120376759 U CN 201120376759U CN 202298195 U CN202298195 U CN 202298195U
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- soft water
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Abstract
The utility model discloses a thermal printing and dyeing wastewater afterheat recovery system, which comprises a water pump, a heat exchanger, a soft water tank, a controller, a plurality of temperature measurement devices, a plurality of valves and a pipeline connecting each piece of equipment. The water pump delivers high temperature wastewater in a thermal printing and dyeing tank into the heat exchanger, the high temperature wastewater exchanges heat with low temperature soft water from a soft water source in the heat exchanger, the heat-exchanged low temperature wastewater is delivered into an adjusting tank for further treatment, and the high temperature soft water is delivered into the soft water tank for temporary storage and production. The controller acquires the temperature of a fluid in the pipeline through the temperature measurement devices in the system, regulates the flow velocity of the fluid in the pipeline by controlling the opening of each valve, and controls the temperature of the wastewater and the temperature of the soft water within rational ranges. By the afterheat recovery system, the afterheat of the wastewater is recovered into the soft water for reutilization, so that energy sources are saved; and the system has certain economic value.
Description
Technical field
The utility model relates to the printing and dyeing textile equipment field, particularly relates to a kind of hot stamping and dyes the waste water residual heat recovery system.
Background technology
Printing and dyeing mill's dyeing workshop is a major power consumer, and the wastewater temperature of discharging in the dyeing is more than 100 ℃, and amount is very big, and the waste water that this technology produces needs after purifying, could discharge factory.For water treatment station, wastewater temperature is too high can to suppress employed activation of microorganism in the biochemical treatment process, causes treatment effect not good.Therefore, present stage adopts cooling tower that hot waste water is lowered the temperature more, the direct and air heat exchange of hot waste water, and heat is discharged in the surrounding environment, has wasted the energy; The a large amount of steam that produce in the cooling procedure run off with air, cause the water consumption to increase.
The utility model content
For solving the problems of the technologies described above, the utility model embodiment provides a kind of steam condensed water waste heat recovery system, reclaims the heat in the dyeing workshop waste water, energy savings, and technical scheme is following:
The waste water residual heat recovery system is dyed in a kind of hot stamping, comprises heat-exchanger pump 2, heat exchanger 3 and soft water pond 502, links to each other with valve through pipeline between each several part;
The delivery port that pond 1, water pump 2 are dyed in the water inlet connection hot stamping of water pump 2 connects hot accessing port 301, and cold accessing port 304 connects soft water water sources 5, and cold outgoing interface 303 connects soft water ponds 502.
Preferably, be provided with first control valve 101 between hot accessing port 301 and the water pump, hot outgoing interface 302 places are equipped with first temperature measuring equipment 102.
Preferably, system also comprises second control valve 501, cooling water water source 6, the 3rd control valve 601, second temperature measuring equipment 602, the 4th control valve 603, cooling tower 604, cooling pond 605;
Soft water water source 5 links to each other with cold accessing port 304 through second control valve 501;
Cooling water water source 6 links to each other with cold accessing port 304 through the 3rd control valve 601; Cold outgoing interface 303 links to each other with cooling tower 604 through the 4th control valve 601; Cooling tower 604 links to each other with cooling water pond 605, and cold outgoing interface 303 and 601 of the 4th control valves are equipped with second temperature measuring equipment 602.
Preferably, system also comprises first controller according to temperature measuring equipment 102 and control valve 101 apertures.
Preferably, system also comprises second temperature measuring equipment 602 and second controller of regulating the aperture of at least one in the middle of second control valve 501, the 3rd control valve 601 or the 4th control valve 601.
Preferably, first controller and second controller are same controller.
Preferably, the temperature measuring equipment 102 and/or second temperature measuring equipment 602 are thermocouple.
Preferably, valve 101 is a control valve, and second control valve 501, the 3rd control valve 601 or the 4th control valve 601 have at least one to be pneumatic operated valve.
Preferably, soft water pond 502 is provided with temperature sensor and level sensor.
Through using above technical scheme; The utility model provides a kind of hot stamping to dye the waste water residual heat recovery system, utilizes heat exchanger that hot stamping is dyed heat recovery in the waste water to soft water, and the soft water after the heating gets into the soft water pond; The heat that reclaims can utilize aborning once more, has practiced thrift the energy.Secondly, heat transfer process is accomplished in the heat exchanger of sealing, and the water consumption is little; Hot stamping after the control heat exchange is dyed wastewater temperature at 25-40 ℃, and in inferior temperature section, the microorganism of boundary sewage is the most active, can improve the efficient of sewage biochemical treatment.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment that put down in writing in the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Waste water residual heat recovery system structural representation is dyed in a kind of hot stamping that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the system architecture sketch map of the utility model embodiment two;
Fig. 3 is the system architecture sketch map of the utility model embodiment three;
Fig. 4 is the system architecture sketch map of the utility model embodiment four;
Fig. 5 is the system architecture sketch map of the utility model embodiment five.
The specific embodiment
In order to make those skilled in the art person understand the technical scheme in the utility model better; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all should belong to the scope of the utility model protection.
Embodiment one
As shown in Figure 1, the waste water residual heat recovery system is dyed in a kind of hot stamping that the utility model embodiment provides, and comprises that hot stamping dyes pond 1, first control valve 101, water pump 2, heat exchanger 3, regulating reservoir 4, soft water water source 5 and soft water pond 502.
Wherein, heat exchanger 3 has hot accessing port 301, hot outgoing interface 302, cold accessing port 303 and cold outgoing interface 304;
The delivery port that pond 1, water pump 2 are dyed in the water inlet connection hot stamping of water pump 2 connects hot accessing port 301, and cold accessing port 304 connects soft water water sources 5, and cold outgoing interface 303 connects soft water ponds 502.
When system moves, delivered in the heat exchanger 3 through hot accessing port 301 by the hot waste water that water pump 2 dyes hot stamping in the pond 1, simultaneously, normal temperature soft water is sent in the heat exchanger by cold accessing port 304.In heat exchanger, hot waste water and normal temperature soft water carry out heat exchange, and after the heat exchange, low-temperature wastewater is admitted to regulating reservoir 4 purified treatment, and it is temporary that high temperature soft water is admitted to soft water pond 502, supply with to produce and use.
Embodiment two
Consider that the employed microorganism of biochemical treatment is to responsive to temperature; To accurately control the temperature of the waste water that enters regulating reservoir 4; On the basis of embodiment one; Add first control valve 101 and first temperature measuring equipment, 102, the first control valves 101 are arranged between water pump 2 and the heat exchanger 3, after first temperature measuring equipment 102 is arranged on the hot outgoing interface 302 of heat exchanger 3.
The temperature that the system maintenance personnel can read the waste water that enters regulating reservoir 4 through first temperature measuring equipment 102 through adjusting the aperture of first control valve 101, can be controlled the flow that gets into heat exchanger 3 waste water, reaches the purpose that control enters regulating reservoir 4 wastewater temperatures.
Embodiment three
Consider and to regulate the temperature of soft water that on the basis of embodiment one, system also comprises connection soft water water source 5 and the pipeline in soft water pond 502 and the temperature sensor (not shown) in valve and the soft water pond.
When the soft water temperature that detects through temperature sensor in the soft water pond 502 is higher than desired value; In the time of should not directly using; Be communicated with soft water water source 5 and soft water pond 502, and reduce the aperture of second control valve 501, the temperature of utilizing the lower soft water of temperature to regulate soft water in the soft water pond 5.
Embodiment four
Consider soft water pond 502 finite capacities; On the basis of embodiment one, system also comprises second control valve 501, cooling water water source 6, the 3rd control valve 601, second temperature measuring equipment 602, the 4th control valve 603, cooling tower 604, cooling pond 605 and is arranged on the level sensor (not shown) in the soft water pond 502.
Cooling water water source 6 inserts heat exchanger 3 cold accessing ports 304 through the 3rd control valve 602; Heat exchanger 3 cold outgoing interfaces 303 link to each other with cooling tower 604 through the 3rd control valve 603; Cooling tower 604 connects the cooling water ponds, and second temperature measuring equipment 602 is arranged on 603 in heat exchanger 3 cold outgoing interfaces 303 and the 3rd control valve.
When detecting soft water pond 502 off-capacities through level sensor, at first be communicated with the pipeline of 604 of heat exchanger 3 and cooling towers, close the pipeline in 5 in heat exchanger 3 and soft water pond then; Open the 3rd control valve 601, import cooling water; Close second control valve 501, close soft water.
This moment, cooling water got into through the cold accessing port 304 of heat exchanger 3, was discharged by cold outgoing interface 303 after the completion heat exchange, after the cooling tower cooling, sent into the cooling pond; Through the reading of second temperature measuring equipment 602, adjust the aperture of the 3rd control valve 601, the temperature after the cooling water heat exchange is adjusted in the proper range.
Embodiment five
As shown in Figure 5; For the process that makes waste heat recovery realizes automation, the system among the utility model embodiment five comprises: hot stamping is dyed pond 1, first control valve 101, first temperature measuring equipment 102, water pump 2, heat exchanger 3, regulating reservoir 4, soft water water source 5, second control valve 501, soft water pond 502, cooling water water source 6, the 3rd control valve 601, second temperature measuring equipment 602, the 4th control valve 603, cooling tower 604, cooling pond 605, controller (not shown) and is arranged on temperature sensor (not shown), the level sensor (not shown) in the soft water pond;
First temperature measuring equipment 102 and second temperature measuring equipment 602 are thermocouple.
The hot accessing port 301 of heat exchanger 3 is connected to hot stamping through first control valve 101 with water pump 2 and dyes pond 1;
Hot outgoing interface 302 is connected to regulating reservoir through first temperature measuring equipment 102;
Cold outgoing interface 303 connects two pipelines: article one pipeline connects the soft water pond; The second pipeline is connected to the cooling pond through second temperature measuring equipment 602, the 4th control valve 603 and cooling tower 604;
The soft water water source also directly links to each other with the soft water pond with valve through pipeline.
When system moved, the hot waste water that water pump 2 dyes hot stamping in the pond 1 was sent into heat exchanger, with the low temperature soft water heat exchange from soft water water source 5.After the heat exchange, low-temperature wastewater is sent into regulating reservoir 4 through first temperature measuring equipment 102, and it is temporary that high temperature soft water is admitted to soft water pond 502, supplies with to produce and uses.
In the heat transfer process, controller is adjusted the aperture of first control valve 101 and second control valve 501 according to the temperature that first temperature measuring equipment 102 records, through the temperature of low-temperature wastewater after the flow-control heat exchange of regulating hot waste water and low temperature soft water.
Controller is through the temperature of soft water in the temperature sensor monitors soft water pond 502 in the soft water pond 502; When detected temperature is higher than desired value; The aperture of controller adjustment control valve 501 also is communicated with soft water water source 5 and the pipeline in 502 in soft water pond, with the temperature of soft water in the lower soft water adjusting soft water pond 502 of temperature.
Controller is through the water level of soft water in the temperature sensor monitors soft water pond 502 in the soft water pond 502; When detecting soft water pond 502 volumes deficiency; Controller at first is communicated with the pipeline of 604 of heat exchanger 3 and cooling towers; Close the pipeline in 502 in heat exchanger 3 and soft water pond, open the 3rd control valve 601 afterwards, import cooling water; Close second control valve 501, close soft water.This moment, cooling water got into through the cold accessing port 304 of heat exchanger 3, was discharged by cold outgoing interface 303 after the completion heat exchange, after the cooling tower cooling, sent into the cooling pond; Controller is adjusted the aperture of the 3rd control valve 601 through the temperature of cooling water after the acquisition heat exchange of second temperature measuring equipment 602, and the temperature after the cooling water heat exchange is adjusted in the proper range.
The above only is the specific embodiment of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (9)
1. the waste water residual heat recovery system is dyed in a hot stamping, it is characterized in that, comprises heat-exchanger pump, heat exchanger and soft water pond, links to each other with valve through pipeline between each several part;
Said heat exchanger has hot accessing port, hot outgoing interface, cold accessing port and cold outgoing interface;
The delivery port that pond, said water pump are dyed in the water inlet connection hot stamping of said water pump connects said hot accessing port, and said cold accessing port connects the soft water water source, and said cold outgoing interface connects the soft water pond.
2. the waste water residual heat recovery system is dyed in a kind of hot stamping according to claim 1, it is characterized in that, is provided with first control valve between said hot accessing port and the said water pump, and said hot outgoing interface place is equipped with first temperature measuring equipment.
3. the waste water residual heat recovery system is dyed in a kind of hot stamping according to claim 1, it is characterized in that, said system also comprises second control valve, cooling water water source, the 3rd control valve, second temperature measuring equipment, the 4th control valve, cooling tower, cooling pond;
Said soft water water source links to each other with said cold accessing port through said second control valve;
Said cooling water water source links to each other with said cold accessing port through said the 3rd control valve; Said cold outgoing interface links to each other with said cooling tower through said the 4th control valve; Said cooling tower links to each other with said cooling water pond, between said cold outgoing interface and said the 4th control valve said second temperature measuring equipment is installed.
4. the waste water residual heat recovery system is dyed in a kind of hot stamping according to claim 2, it is characterized in that, said system also comprises first controller according to temperature measuring equipment and controlling opening of valve.
5. the waste water residual heat recovery system is dyed in a kind of hot stamping according to claim 4, it is characterized in that, said system also comprises second temperature measuring equipment and second controller of regulating the aperture of at least one in the middle of second control valve, the 3rd control valve or the 4th control valve.
6. the waste water residual heat recovery system is dyed in a kind of hot stamping according to claim 5, it is characterized in that, said first controller and said second controller are same controller.
7. the waste water residual heat recovery system is dyed in a kind of hot stamping according to claim 6, it is characterized in that, the said temperature measuring equipment and/or second temperature measuring equipment are thermocouple.
8. the waste water residual heat recovery system is dyed in a kind of hot stamping according to claim 6, it is characterized in that, said valve is a control valve, and said second control valve, the 3rd control valve or the 4th control valve have at least one to be pneumatic operated valve.
9. the waste water residual heat recovery system is dyed in a kind of hot stamping according to claim 1, it is characterized in that, said soft water pond is provided with temperature sensor and level sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120376759 CN202298195U (en) | 2011-10-08 | 2011-10-08 | Thermal printing and dyeing wastewater afterheat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120376759 CN202298195U (en) | 2011-10-08 | 2011-10-08 | Thermal printing and dyeing wastewater afterheat recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202298195U true CN202298195U (en) | 2012-07-04 |
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ID=46367129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120376759 Withdrawn - After Issue CN202298195U (en) | 2011-10-08 | 2011-10-08 | Thermal printing and dyeing wastewater afterheat recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202298195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102880209A (en) * | 2012-09-10 | 2013-01-16 | 福建众和股份有限公司 | Automatic control system for water flow |
-
2011
- 2011-10-08 CN CN 201120376759 patent/CN202298195U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102880209A (en) * | 2012-09-10 | 2013-01-16 | 福建众和股份有限公司 | Automatic control system for water flow |
| CN102880209B (en) * | 2012-09-10 | 2015-05-13 | 福建众和股份有限公司 | Automatic control system for water flow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120704 Effective date of abandoning: 20150715 |
|
| RGAV | Abandon patent right to avoid regrant |