CN201522128U - Full automatic sewage waste heat recovery device in paper-making industry - Google Patents
Full automatic sewage waste heat recovery device in paper-making industry Download PDFInfo
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- CN201522128U CN201522128U CN2009202406156U CN200920240615U CN201522128U CN 201522128 U CN201522128 U CN 201522128U CN 2009202406156 U CN2009202406156 U CN 2009202406156U CN 200920240615 U CN200920240615 U CN 200920240615U CN 201522128 U CN201522128 U CN 201522128U
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- backwash filter
- driven valve
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Abstract
The utility model relates to a full automatic sewage waste heat recovery device in paper-making industry. The full automatic sewage waste heat recovery device comprises a control box, a backwash filter, a waste heat recoverer and a high-pressure flushing pump, wherein the water inlet end of the backwash filter is connected with a high-temperature sewage pipeline, the water outlet end of the backwash filter is connected with the water inlet end of the waste heat recoverer, the high-pressure flushing pump is respectively connected with a multi-tube sprayer and a cooling water outlet of the waste heater recoverer, the cooling water outlet of the waste heat recoverer, the feculency outlet of the backwash filter and a bypass of the high-temperature sewage pipeline are connected with a low-temperature sewage discharge pipeline through a pipeline, and a control valve which is connected with the control box is arranged on the pipeline. As using the system, the removal and discharge of feculency in devices and the opening of instruments are all automatically operated, a great amount of heat energy in high-temperature sewage can be fully recovered, heat energy recovered can be transformed into hot water, hot air or other medium required by enterprises, a cooling tower is omitted, the energy consumption is saved, and the purposes of energy conservation and efficiency increase are reached.
Description
Technical field
The utility model relates to a kind of residual neat recovering system, the full-automatic sewage remaining energy recovery system of especially a kind of paper industry.
Background technology
A large amount of high temperature sewage (about 80 ℃) is by cooling tower high temperature sewage to be cooled to certain temperature (about 40 ℃) back discharge in the paper industry production process at present, a large amount of heat energy is wasted, can not recycle, waste a large amount of energy, increase entreprise cost; And the interior dirt of equipment can not be removed discharging automatically in the discharge process, need manually clear up.
Summary of the invention
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, provide a kind of waste heat that makes to make full use of, and adds hot water, air or other medium according to user's needs, saves investment, the full-automatic sewage remaining energy recovery system of the paper industry of energy efficient.
For achieving the above object, the utility model adopts following technical proposals;
The full-automatic sewage remaining energy recovery system of a kind of paper industry, comprise control cabinet, backwash filter, waste-heat recoverer and high pressure washing pump, the water inlet end of described backwash filter links to each other with the high temperature plumbing drain, the water side of backwash filter links to each other with the water inlet end of waste-heat recoverer by pipeline, and the high pressure washing pump is connected with the cooling water out with the multitube injector of waste-heat recoverer respectively; The bypass of the cooling water out of waste-heat recoverer, the dirt outlet of backwash filter and high temperature sewage conduct all is connected with the low-temperature sewage drainage pipeline by pipeline; Be respectively equipped with motor-driven valve A and pressure transmitter A on high temperature plumbing drain and the pipeline that the water inlet end of backwash filter links to each other, the pipeline that the water side of backwash filter links to each other with the water inlet end of waste-heat recoverer is provided with pressure transmitter B, be respectively equipped with check-valves and gate valve on the multitube injector of high pressure washing pump and waste-heat recoverer and the pipeline that the cooling water out is connected, be respectively equipped with motor-driven valve C and motor-driven valve D on the cooling water out of waste-heat recoverer and the bypass of high temperature sewage conduct and the pipeline that the low-temperature sewage drainage pipeline is connected; Be respectively equipped with motor-driven valve B and transmissometer on the dirt outlet of backwash filter and the pipeline that the low-temperature sewage drainage pipeline is connected; Described motor-driven valve A, pressure transmitter A, pressure transmitter B, check-valves, gate valve, motor-driven valve C, motor-driven valve D, motor-driven valve B and transmissometer are connected with control cabinet respectively.
After the utility model used automatic control system, dirt removal and discharging in the equipment, the unlatching of instrument be operation automatically all, has really realized unmanned.Simultaneously can fully reclaim high temperature sewage and reduce to 40 ℃ of contained a large amount of heat energy from 80 ℃, make the thermal power transfer of recovery need hot water, air or other medium to enterprise, enterprise has also saved equipment installations such as cooling tower simultaneously, promptly saved equipment investment, the high temperature sewage remaining energy is fully recycled, saved energy resource consumption, for enterprise reaches the energy efficiency purpose.
The beneficial effects of the utility model are, the energy secondary of waste is utilized, and have saved equipment investments such as cooling tower, and energy savings consumption is for enterprise reaches the energy efficiency purpose.
Description of drawings
Fig. 1 is the utility model system diagram;
1. motor-driven valve A wherein, 2 pressure transmitter A., 3. backwash filter, 4. pressure transmitter B, 5. transmissometer, 6. motor-driven valve B, 7. multitube injector, 8. waste-heat recoverer, 9. high pressure washing pump, 10. check-valves, 11. gate valve, 12. motor-driven valve D, 13 motor-driven valve C, 14. control cabinets..
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Among Fig. 1, the water inlet end of backwash filter 3 links to each other with the high temperature plumbing drain, the water side of backwash filter 3 links to each other by the water inlet end of pipeline with waste-heat recoverer 8, and high pressure washing pump 9 is connected with the cooling water out with the multitube injector 7 of waste-heat recoverer 8 respectively; The bypass of the cooling water out of waste-heat recoverer 8, the dirt outlet of backwash filter 3 and high temperature sewage conduct all is connected with the low-temperature sewage drainage pipeline by pipeline; Be respectively equipped with motor-driven valve A1 and pressure transmitter A2 on high temperature plumbing drain and the pipeline that the water inlet end of backwash filter 3 links to each other, the pipeline that the water side of backwash filter 3 links to each other with the water inlet end of waste-heat recoverer is provided with pressure transmitter B4, be respectively equipped with check-valves 10 and gate valve 11 on the multitube injector 7 of high pressure washing pump 9 and waste-heat recoverer 8 and the pipeline that the cooling water out is connected, be respectively equipped with motor-driven valve C12, motor-driven valve D13 on the cooling water out of waste-heat recoverer 8 and the bypass of high temperature sewage conduct and the pipeline that the low-temperature sewage drainage pipeline is connected; Be respectively equipped with motor-driven valve B6 and transmissometer 5 on the dirt outlet of backwash filter 3 and the pipeline that the low-temperature sewage drainage pipeline is connected; Described motor-driven valve A1, pressure transmitter A2, pressure transmitter B4, check-valves 10, gate valve 11, motor-driven valve C12, motor-driven valve D13,, motor-driven valve B6 is connected with control cabinet 14 respectively with transmissometer 5.
When system moves, motor-driven valve A1 and motor-driven valve D13 open, motor-driven valve B6 and motor-driven valve C12 close, high temperature sewage is through entering waste-heat recoverer 8 behind the backwash filter 3, and heated medium also enters waste-heat recoverer 8 simultaneously, at the medium of waste-heat recoverer 8 interior two kinds of different temperatures by the heat transmission, make the cooling of high temperature sewage, heated medium is heated, and the medium after the heating is delivered to required place, and cooling back sewage is drained.After operation a period of time, backwash filter 3 internal cause dirts increase gradually, it is imported and exported produce pressure reduction, this moment, pressure reduction was by pressure transmitter A2 and pressure transmitter B4 numerical value to be fed back to control cabinet 14, after pressure reduction reaches setting value, control cabinet 14 cuts out motor-driven valve A1 and motor-driven valve D13 by signal, motor-driven valve B6 and motor-driven valve C12 are opened, high temperature sewage is got rid of sewage by bypass, simultaneously high pressure washing pump 9 is opened, system is carried out backwash, high pressure washing pump 9 is opened back pressure (hydraulic) water one tunnel and is entered multitube injector 7, make attached to reaching disengaging of heat exchange mouth of pipe impurity and boiling in waste-heat recoverer 8 bobbin carriages through multitube injector 7, another road pressure (hydraulic) water oppositely enters from waste-heat recoverer 8 cooling water outs, the sewage and the foreign material that break away from the back boiling are discharged waste-heat recoverer 8, dirt is drained into outside the system, in discharge process, control backwashing time according to transmissometer 5 feedback signals through backwash filter 3; Control cabinet 14 is opened motor-driven valve A1 and motor-driven valve D13 by signal after backwash finishes, and motor-driven valve B6 and motor-driven valve C12 are closed, and system drops into the waste heat recovery operation again.
Claims (1)
1. full-automatic sewage remaining energy recovery system of paper industry, it is characterized in that: comprise control cabinet, backwash filter, waste-heat recoverer and high pressure washing pump, the water inlet end of described backwash filter links to each other with the high temperature plumbing drain, the water side of backwash filter links to each other with the water inlet end of waste-heat recoverer by pipeline, and the high pressure washing pump is connected with the cooling water out with the multitube injector of waste-heat recoverer respectively; The bypass of the cooling water out of waste-heat recoverer, the dirt outlet of backwash filter and high temperature sewage conduct all is connected with the low-temperature sewage drainage pipeline by pipeline; Be respectively equipped with motor-driven valve A and pressure transmitter A on high temperature plumbing drain and the pipeline that the water inlet end of backwash filter links to each other, the pipeline that the water side of backwash filter links to each other with the water inlet end of waste-heat recoverer is provided with pressure transmitter B, be respectively equipped with check-valves and gate valve on the multitube injector of high pressure washing pump and waste-heat recoverer and the pipeline that the cooling water out is connected, be respectively equipped with motor-driven valve C and motor-driven valve D on the cooling water out of waste-heat recoverer and the bypass of high temperature sewage conduct and the pipeline that the low-temperature sewage drainage pipeline is connected; Be respectively equipped with motor-driven valve B and transmissometer on the dirt outlet of backwash filter and the pipeline that the low-temperature sewage drainage pipeline is connected; Described motor-driven valve A, pressure transmitter A, pressure transmitter B, check-valves, gate valve, motor-driven valve C, motor-driven valve D, motor-driven valve B and transmissometer are connected with control cabinet respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202406156U CN201522128U (en) | 2009-10-29 | 2009-10-29 | Full automatic sewage waste heat recovery device in paper-making industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202406156U CN201522128U (en) | 2009-10-29 | 2009-10-29 | Full automatic sewage waste heat recovery device in paper-making industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201522128U true CN201522128U (en) | 2010-07-07 |
Family
ID=42508305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202406156U Expired - Fee Related CN201522128U (en) | 2009-10-29 | 2009-10-29 | Full automatic sewage waste heat recovery device in paper-making industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201522128U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759555A (en) * | 2013-11-20 | 2014-04-30 | 东莞市易阳节能设备有限公司 | Multi-functional energy-saving combined system for recycling waste heat of industrial wastewater |
| CN108332596A (en) * | 2018-04-08 | 2018-07-27 | 威海双信节能环保设备有限公司 | The double PID control device and methods of waste water residual heat recycling |
| CN109813166A (en) * | 2019-01-23 | 2019-05-28 | 新奥数能科技有限公司 | The energy recycling system and control method of sewage |
-
2009
- 2009-10-29 CN CN2009202406156U patent/CN201522128U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759555A (en) * | 2013-11-20 | 2014-04-30 | 东莞市易阳节能设备有限公司 | Multi-functional energy-saving combined system for recycling waste heat of industrial wastewater |
| CN108332596A (en) * | 2018-04-08 | 2018-07-27 | 威海双信节能环保设备有限公司 | The double PID control device and methods of waste water residual heat recycling |
| CN109813166A (en) * | 2019-01-23 | 2019-05-28 | 新奥数能科技有限公司 | The energy recycling system and control method of sewage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100707 Termination date: 20111029 |