CN1281513C - Urban sewage waterpower self-cleaning device with drum grid - Google Patents
Urban sewage waterpower self-cleaning device with drum grid Download PDFInfo
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- CN1281513C CN1281513C CN 200410043654 CN200410043654A CN1281513C CN 1281513 C CN1281513 C CN 1281513C CN 200410043654 CN200410043654 CN 200410043654 CN 200410043654 A CN200410043654 A CN 200410043654A CN 1281513 C CN1281513 C CN 1281513C
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Abstract
The automatic municipal sewage cleaning equipment having drum type grille using water-proof its-self of the present invention relates to a sort of improvement apparatus to take advantage of municipal sewage to provide energy resource and comprises an effluent suction pipe 2, an effluent return pipe 3, an effluent elevator pump 4 arranged on the effluent suction pipe 2 and a scrubbing apparatus 5. The blast hole 6 of the effluent suction pipe 2 and the return water inlet 7 of the effluent return pipe 3 are arranged in the effluent arterial canal 1. The other end of the effluent suction pipe 2 and that of the effluent return pipe 3 are both provided with the scrubbing apparatus 5 which is made up of a casing 8, a cylindrical grille screen 9 and an actuating device 10 driving the cylindrical grille screen 9 to rotate. The inner part of the casing 8 is split into a water supplying area 11 and a backwater area 12. The cylindrical grille screen 9 splits the water supplying area 11 into an inter drum water supplying area 11-1 and an outer drum water supplying area 11-2, and splits the backwater area 12 into an inner drum backwater area 12-1 and an outer drum backwater area 12-2. The present invention has the advantage of small accommodation area, low cost price, simple apparatus and wide range of use.
Description
Technical field:
The present invention relates to a kind of municipal effluent that utilizes the method for the energy and the improvement of device thereof are provided.
Background technology:
Municipal effluent is the rare Cooling and Heat Source of heat pump heat supply and air-conditioning, and is all the more so at north cold area.Utilize heat pump air conditioner equipment from municipal effluent winter heat-obtaining, summer, heat release was realized heat, cold recovery, had not only utilized renewable energy source, and had avoided doing thermal source with mineral fuel environment is inevitably polluted.The technical difficulty that utilizes municipal effluent to do the Cooling and Heat Source maximum of heat pump air conditioner unit is exactly how to prevent pollution and the obstruction of sewage to pipeline, heat-exchange equipment.It is infeasible carrying out sewage disposal for this reason, because the minimum charge of sewage disposal also will be higher than the value of extracting heat or cold from sewage.Sewage is taken to filter in the system neither good method, this will cause two insoluble problems.Most importantly the removing problem of dirt on the filtering grid in the system.Because municipal effluent water quality is very poor, the removing amount of dirty foreign material is big on the filtering grid, and the frequency height must adopt mechanical grille, and not only the cost height takes up an area of greatly, and also has the processing of dirty foreign material and the maintenance problem of equipment room air cleaning.Another problem is that the diversion section pipeline of being from the municipal effluent trunk canal between the filter grid grid also exists dirty foreign material alluvial and cleaning problem.A kind of " application method of urban sewage as cold and heat source and device " disclosed among the CN1474125A, this method requires in the sewer enough water levels are arranged, equipment must be installed in the sewer, limited the use range of method and apparatus, and equipment volume is huger.
Summary of the invention:
The present invention for solve present municipal effluent use in the problem of dirty foreign material blocking pipeline and equipment, provide a kind of municipal effluent waterpower of cylinder grid that is provided with from clearing method and device thereof.Municipal effluent waterpower of the present invention is the contributing region outside clearing method is achieved in that the tube that enters with the urban original wastewater in the sewage pump suction trunk sewer in the sewage decontamination apparatus, behind the round shape grid strainer filtering of rotation, enter contributing region in the tube, no longer contain the dirty foreign material of big particle diameter that can cause that sewage heat exchanger stops up this moment in the sewage, utilize sewage (waste water) recirculating pump that the sewage in the contributing region in the tube is caused in the sewage heat exchanger, sewage is got back to the interior backwater zone of tube in the decontamination apparatus after the heat exchange, when under pressure, passing through round shape grid filter screen, the dirty foreign material that deposited on round shape grid filter screen outside surface are carried out back flushing, the sewage that carried out backwash enters the outer backwater zone of tube, and is sent back in the trunk sewer unceasingly.
Municipal effluent hydraulic self-clearing device of the present invention is by sewage suction tube 2, sewage return water pipe 3, the sewage pump 4 and the decontamination apparatus 5 that are arranged on the sewage suction tube 2 are formed, the water sucking mouth 6 of sewage suction tube 2 and the water return outlet 7 of sewage return water pipe 3 are located in the trunk sewer 1, the other end of sewage suction tube 2 and sewage return water pipe 3 is connected with decontamination apparatus 5, decontamination apparatus 5 is by housing 8, the transmission mechanism 10 that round shape grid filter screen 9 and drive round shape grid filter screen 9 rotate is formed, housing 8 inside are divided into contributing region 11 and backwater zone 12, round shape grid filter screen 9 is divided into an interior contributing region 11-1 and the outer contributing region 11-2 of tube with contributing region 11, and round shape grid filter screen 9 is divided into an interior backwater zone 12-1 and the outer backwater zone 12-2 of tube with backwater zone 12.
The present invention intercepts dirt in decontamination apparatus 5; 9 rotations of round shape grid filter screen can be filtered and two processes of backwash continuously, and filter on the limit, and the limit is cleared up automatically, and the dirty foreign material of clearing up flow away with sewage; The backwash flow velocity is several times as much as filtration flow-rate, guarantees the backwash effect, has thoroughly solved the dirt alluvial problem during native sewage water is used; Grid is a drum-shape, compares with CN1474125A under identical processed sewage quantity situation, and equipment volume reduces significantly; The equipment that no longer limits must be installed in the sewer, equipment can be installed on above the ground position just; No longer requiring has enough water levels in the sewer, as long as enough discharges of sewage are arranged.The present invention has the advantage that floor space is little, cost is low, equipment is simple, use range is wide.
Description of drawings:
Fig. 1 is a structural representation of the present invention, and Fig. 2 is the A-A sectional view of Fig. 1.
Embodiment:
Embodiment one: the municipal effluent waterpower of present embodiment is the contributing region outside clearing method is achieved in that the tube that enters with the urban original wastewater in the sewage pump suction trunk sewer in the sewage decontamination apparatus, behind the round shape grid strainer filtering of rotation, enter contributing region in the tube, no longer contain the dirty foreign material of big particle diameter that can cause that sewage heat exchanger stops up this moment in the sewage, utilize sewage (waste water) recirculating pump that the sewage in the contributing region in the tube is caused in the sewage heat exchanger, sewage is got back to the interior backwater zone of tube in the decontamination apparatus after the heat exchange, when under pressure, passing through round shape grid filter screen, the dirty foreign material that deposited on round shape grid filter screen outside surface are carried out back flushing, the sewage that carried out backwash enters the outer backwater zone of tube, and is sent back in the trunk sewer unceasingly.
Embodiment two: present embodiment is elaborated below in conjunction with Fig. 1 and Fig. 2.Present embodiment is by sewage suction tube 2, sewage return water pipe 3, the sewage pump 4 and the decontamination apparatus 5 that are arranged on the sewage suction tube 2 are formed, the water sucking mouth 6 of sewage suction tube 2 and the water return outlet 7 of sewage return water pipe 3 are located in the trunk sewer 1, the other end of sewage suction tube 2 and sewage return water pipe 3 is provided with decontamination apparatus 5, decontamination apparatus 5 is by housing 8, the transmission mechanism 10 that round shape grid filter screen 9 and drive round shape grid filter screen 9 rotate is formed, housing 8 inside are divided into contributing region 11 and backwater zone 12, round shape grid filter screen 9 is divided into an interior contributing region 11-1 and the outer contributing region 11-2 of tube with contributing region 11, and round shape grid filter screen 9 is divided into an interior backwater zone 12-1 and the outer backwater zone 12-2 of tube with backwater zone 12.Described round shape grid filter screen 9 is the axle rotation with the center of circle, and the position of its mesh is in the contributing region 11 and backwater zone 12 up conversions; The area of contributing region 11 is greater than the area of backwater zone 12; Transmission mechanism 10 is rotationally connected with the center of round shape grid filter screen 9; The end of sewage suction tube 2 is communicated with the outer contributing region 11-2 of tube, and the end of sewage return water pipe 3 is communicated with the outer backwater zone 12-2 of tube; The water return outlet 7 of sewage return water pipe 3 is positioned at the downstream of the water sucking mouth 6 of sewage suction tube 2.
Principle of work: enter sewage decontamination apparatus 5 with the urban original wastewater in the sewage pump 4 suction trunk sewers 1, decontamination apparatus 5 can place what local easily (for example machine room or workshop) of taking up an official post, ground, sewage enters the outer contributing region 11-2 of tube in this device, after filtering, the round shape grid filter screen 9 of rotation enters contributing region 11-1 in the tube, no longer contain the dirty foreign material of big particle diameter that can cause that sewage heat exchanger stops up this moment in the sewage, utilize sewage (waste water) recirculating pump 14 that the sewage among the contributing region 11-1 in the tube is caused in the sewage heat exchanger 15, sewage is got back to the interior backwater zone 12-1 of tube in the decontamination apparatus 5 after the heat exchange, when under pressure, passing through round shape grid filter screen 9, the dirty foreign material that deposited are carried out back flushing on cylinder grid outside surface.Since under same flow, the big several times of backwater zone 12-1 in the cylindrical wall surface area ratio tube of contributing region 11-1 correspondence in the tube, so the backwash flow velocity of sewage can be realized effective back flushing much larger than filtration flow-rate.Round shape grid filter screen 9 is rotations continuously, therefore its surface filtration hole is in the filtration state in identical moment major part, small portion is in by the backwash state, and along with the rotation of barrel, filtration area and backwash area constantly are replaced, the sewage that carried out backwash enters the outer backwater zone 12-2 of tube, and is sent back to unceasingly in the trunk sewer 1.
Claims (5)
1, the municipal effluent waterpower that is provided with the cylinder grid is from clearing method, it is characterized in that it is achieved in that with the urban original wastewater in the sewage pump suction trunk sewer enters the outer contributing region of tube in the sewage decontamination apparatus, behind the round shape grid strainer filtering of rotation, enter contributing region in the tube, no longer contain the dirty foreign material of big particle diameter that can cause that sewage heat exchanger stops up this moment in the sewage, utilize sewage (waste water) recirculating pump that the sewage in the contributing region in the tube is caused in the sewage heat exchanger, sewage is got back to the interior backwater zone of tube in the decontamination apparatus after the heat exchange, when under pressure, passing through round shape grid filter screen, the dirty foreign material that deposited on round shape grid filter screen outside surface are carried out back flushing, the sewage that carried out backwash enters the outer backwater zone of tube, and is sent back in the trunk sewer unceasingly.
2, be provided with the municipal effluent hydraulic self-clearing device of cylinder grid, it is by sewage suction tube (2), sewage return water pipe (3), the sewage pump (4) and the decontamination apparatus (5) that are arranged on the sewage suction tube (2) are formed, the water sucking mouth (6) of sewage suction tube (2) and the water return outlet (7) of sewage return water pipe (3) are located in the trunk sewer (1), the other end that it is characterized in that sewage suction tube (2) and sewage return water pipe (3) is provided with decontamination apparatus (5), decontamination apparatus (5) is by housing (8), the transmission mechanism (10) that round shape grid filter screen (9) and drive round shape grid filter screen (9) rotate is formed, housing (8) inside is divided into contributing region (11) and backwater zone (12), round shape grid filter screen (9) is divided into an interior contributing region (11-1) and tube outer contributing region (11-2) with contributing region (11), round shape grid filter screen (9) is divided into an interior backwater zone (12-1) and tube outer backwater zone (12-2) with backwater zone (12), wherein the end of sewage suction tube (2) is communicated with the outer contributing region of tube (11-2), and the end of sewage return water pipe (3) is communicated with the outer backwater zone of tube (12-2).
3, the municipal effluent hydraulic self-clearing device that is provided with the cylinder grid according to claim 2 is characterized in that round shape grid filter screen (9) is the axle rotation with the center of circle, and the position of its mesh is (11) and backwater zone (12) up conversion in the contributing region.
4, the municipal effluent hydraulic self-clearing device that is provided with the cylinder grid according to claim 2 is characterized in that the area of the area of contributing region (11) greater than backwater zone (12).
5, the municipal effluent hydraulic self-clearing device that is provided with the cylinder grid according to claim 2 is characterized in that the transmission mechanism (10) and the center of round shape grid filter screen (9) are rotationally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410043654 CN1281513C (en) | 2004-06-25 | 2004-06-25 | Urban sewage waterpower self-cleaning device with drum grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410043654 CN1281513C (en) | 2004-06-25 | 2004-06-25 | Urban sewage waterpower self-cleaning device with drum grid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1594112A CN1594112A (en) | 2005-03-16 |
| CN1281513C true CN1281513C (en) | 2006-10-25 |
Family
ID=34665362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410043654 Expired - Fee Related CN1281513C (en) | 2004-06-25 | 2004-06-25 | Urban sewage waterpower self-cleaning device with drum grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1281513C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100368743C (en) * | 2006-08-25 | 2008-02-13 | 曲玉秀 | Block-free balanced-pressure clog-proof device for sewage and surface water source heat pump and system therefor |
| CN101234268B (en) * | 2008-02-19 | 2010-06-09 | 杨家华 | Self-cleaning sewage treating device |
| CN101403549B (en) * | 2008-10-13 | 2014-08-27 | 北京瑞宝利热能科技有限公司 | Intelligent sullage anti-block machine |
| CN103272416B (en) * | 2013-05-27 | 2015-07-29 | 一流清（上海）环保科技有限公司 | Filter bed device and filter method under a kind of 360 degree of water inlet rotating waters |
| CN103615926A (en) * | 2013-10-29 | 2014-03-05 | 大连葆光节能空调设备厂 | On-line self-cleaning heat transfer enhancement sewage source heat pump system |
| CN106288508B (en) * | 2016-09-23 | 2020-11-24 | 杨胜东 | Straight-in sewage source heat pump unit and system thereof |
| CN110180239B (en) * | 2019-07-05 | 2022-02-22 | 大连民族大学 | Filter cartridge system for treating sewage in soaking pool of golf course |
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2004
- 2004-06-25 CN CN 200410043654 patent/CN1281513C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1594112A (en) | 2005-03-16 |
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Granted publication date: 20061025 Termination date: 20160625 |