CN201485959U - On-line vacuum drainage system - Google Patents
On-line vacuum drainage system Download PDFInfo
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- CN201485959U CN201485959U CN2009202228106U CN200920222810U CN201485959U CN 201485959 U CN201485959 U CN 201485959U CN 2009202228106 U CN2009202228106 U CN 2009202228106U CN 200920222810 U CN200920222810 U CN 200920222810U CN 201485959 U CN201485959 U CN 201485959U
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- vacuum
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- lobe pump
- drainage system
- line style
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Abstract
The utility model relates to an on-line vacuum drainage system, which comprises an on-line cam pump vacuum unit, a vacuum pipeline and a vacuum sanitary ware and/or vacuum collection device, wherein the on-line cam pump vacuum unit is connected with the vacuum sanitary ware and/or vacuum collection device through the vacuum pipeline. The vacuum drainage system has the advantages of no leakage, undesirable odors and blockage during the using process, high working performance, great capacity, full-automatic control, reliable operation, convenient manipulation and maintenance, low energy consumption, long service life and wide application range, and is mainly used for pollution discharge of a subway and other buildings.
Description
Technical field
The utility model relates to a kind of low-pressure drainage system, is specially a kind ofly at the line style low-pressure drainage system, is mainly used in the blowdown of building such as subway.
Background technology
Along with Urbanization in China advances, city rail subway construction is accelerated, and underground space effluent discharge is more and more, needs to promote the vacuum type drainage pattern of discharging, airtight free from extraneous odour, in gravity inconvenience application scenario, replaces the gravity blowdown.
At present, the unit form that can be used for producing vacuum sewerage mainly contains vacuum tank, sprays unit and online lobe pump unit.Buildings such as subway are subjected to spatial constraints, require the drainage little area occupied of trying one's best, and selected vacuum power-equipment should be as far as possible little, and the automaticity height, and maintenance, safeguarding should be easy.
The utility model content
The purpose of this utility model be to provide a kind of be highly suitable for building such as subway at the line style low-pressure drainage system.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions:
A kind of at the line style low-pressure drainage system, it is characterized in that: be included in line style lobe pump vacuum unit, vacuum line, vacuum sanitary apparatus and/or vacuum collecting device, describedly be connected with vacuum sanitary apparatus and/or vacuum collecting device by vacuum line at line style lobe pump vacuum unit.
A kind of optimal technical scheme is characterized in that: describedly comprise two platform convex wheel pumps, two motors, pipe-line system and control systems at line style lobe pump vacuum unit; Lobe pump can be connected or connect by the shaft joint level with motor by belt transmission is vertical; The import of lobe pump links to each other with vacuum line by pipeline and seperating vale, row's mouth of lobe pump connects blowoff line, the pipeline of two platform convex wheel pumps is and is connected in parallel, and sets up the control point on pipe-line system, lobe pump and motor, is connected with control system with circuit by sensor.The start and stop of control system control appliance and monitoring operation in real time.
A kind of optimal technical scheme, it is characterized in that: described vacuum collecting device comprises a container, one liquid level detection device is set in this container, and the vacuum collecting device links to each other with vacuum line by seperating vale, is connected with antivacuum sanitary apparatus by gravity pipeline.Antivacuum sanitary apparatus comprises urinal, wash basin, mop sink etc.Described vacuum sanitary apparatus comprises vacuum pan, vacuum water closet etc.
A kind of optimal technical scheme is characterized in that: it is curved that described vacuum line is provided with some liftings, and promoting curved connection angle is 45 degree.Promote curved can the setting, also can be arranged on the blowoff line at the vacuum main pipe.
A kind of optimal technical scheme is characterized in that: the pipe fitting connection angle of described vacuum line is 45 °, hydraulic loss minimum like this, the suction conveying capacity of the more effective performance of energy system.
A kind of optimal technical scheme is characterized in that: described vacuum line adopts high density polyethylene pipe, pressure-bearing 〉=1.0Mpa.
The utility model adopts a kind of arrangement of vacuum drainage, utilizes the vacuum unit to make pipe-line system form vacuum, and sewage is drawn into vacuum line fast under the effect of vacuum pressure, directly is disposed to main drain by the vacuum unit again and flows to the processing field.System capability has reached the requirement that actual engineering is used, and can be used for building blowdowns such as subway.System selects for use at line style lobe pump unit equipment, forms the system of sealing.It is described after line style is meant that sewage enters system, utilize rotary lobe pump to realize that suction face turns round continuously to pressure face, the vacuum unit need not store the tank body equipment of sewage, directly is connected with pipeline, by inside and outside atm difference the sewage side direction is carried and is promoted to ground and handle discharging.Describedly negative pressure being provided and carrying dirt for whole system at line style vacuum unit, is the vacuum power station.Motor provides power for lobe pump, and the lobe pump rotation produces vacuum and can carry dirt, is connected with the vacuum main line by the unit pipe-line system.Start and stop, the running time of control system control vacuum unit, show the unit operation situation, and overheated overload protection function is arranged.Motor can rotate by the driving cam pump, finishes power transmission and held stationary.
Contrast vacuum tank and two kinds of vacuum units of injection unit form, online lobe pump set structure is simple, and valve part is few, does not need to store tank body, and floor space is little; It is big that unit equipment has a suction capactity, can directly discharge; System's good leak tightness does not need regularly to clean and deodorizing; Integrated assembling is easy for installation, good reliability all can be installed in the indoor and outdoor; Use characteristics such as simple, that upkeep operation is few, easy to maintenance.
Advantage of the present utility model is:
1. the washing water quantity of single vacuum sanitary apparatus is 1～2 liter only in the system, is 6～9 liters and adopt conventional gravity sanitary apparatus discharging quantity of water, and the vacuum draw emission effect is better, efficient is higher, and water consumption reduces greatly;
2. the airtight free from extraneous odour of whole vacuum system distributes, and need not exhaust and odor removal, has purified air ambient.
3. many closets use simultaneously, and the toilet stool washing discharge function is normal, and developing result is good, can satisfy the requirement of frequent use fully.
4. need not at the underground septic tank of setting up pollution-free to underground water source;
5. the system pipeline caliber is little; Pipeline is flexible for installation, and vacuum drainpipe can promote lays no slope requirement, can realize fully sewage promote about 20m in addition more high altitude be discharged into appointment septic tank or municipal wastewater pipe network.Pipeline is installed avoiding obstacles easily; The pipeline installation footprint is very little; Pipe line arrangement is flexible; The junction pipeline is dismantled, changes easy; Need not lifting appliance and pumping plant;
6. cost economic when building is reconstructed, pipe network need not frequent maintenance.
7. system automation degree height, operation energy consumption is low.
8. employing as the vacuum power source, does not need to store tank body at the line style unit, and is simple in structure, and whole assembling is installed, and maintenance maintenance is convenient; Suction capactity is big, good reliability.
The utility model can carry out the blowdown operation for buildings such as subways, solves the problem that engineering quantity is big, pipe laying is difficult in the work progress of subway lavatory, avoids problem of environmental pollution simultaneously.
Below in conjunction with drawings and Examples the utility model is further specified, but and do not mean that restriction the utility model protection domain.
Description of drawings
Fig. 1 is at the three-dimensional scheme of installation of line style low-pressure drainage system;
Fig. 2 is at line style low-pressure drainage system fundamental diagram.
The specific embodiment
As shown in Figure 1 in the three-dimensional scheme of installation of line style low-pressure drainage system, comprise vacuum toilet 1, urinal 2, wash basin 3, mop sink 4, floor drain 5, constitute at line style lobe pump vacuum unit 6, vacuum line 7, vacuum collecting device 8, gravity pipeline 9; Be connected with vacuum toilet 1 and/or vacuum collecting device 8 with seperating vale by vacuum line 7 at line style lobe pump vacuum unit 6; Each vacuum collecting device 8 comprises a container, and a liquid level detection device is set in this container, and vacuum collecting device 8 links to each other with vacuum line by seperating vale, is connected with antivacuum sanitary apparatus by gravity pipeline 9.Antivacuum sanitary apparatus comprises urinating bucket 2, wash basin 3, mop sink 4, floor drain 5; Before the arm of every vacuum line inserts main, seperating vale is installed, with convenient maintenance.The sewage that urinating bucket 2, wash basin 3, mop sink 4, floor drain 5 are collected flows into vacuum collecting device 8 through gravity pipeline 9; Vacuum collecting device 8 and/or vacuum sanitary apparatus are connected with vacuum line, need to keep air-tight state, when vacuum collecting device 8 and/or vacuum sanitary apparatus are connected with vacuum line, vacuum separation valve or flap valve are installed, convenient maintenance.In sanitary apparatus is installed between subway sanitary.
As shown in Figure 2 in line style low-pressure drainage system fundamental diagram, 10 be lobe pump, 11 for motor, 12 for horizontal base, 13 for seperating vale, 14 for pipe-line system.Comprise two platform convex wheel pumps (VX136-105Q), two motors, pipe-line systems and operate the PLC program control system automatically at line style lobe pump vacuum unit; Lobe pump 10 can be connected or connect by the shaft joint level with motor 11 by belt transmission is vertical; The import of lobe pump 10 links to each other with vacuum line by pipeline and seperating vale, row's mouth of lobe pump 10 connects blowoff line, the pipeline of two platform convex wheel pumps is and is connected in parallel, and sets up the control point on pipe-line system, lobe pump and motor, is connected with control system with circuit by sensor.Control system adopts PLC to make central control processor, and the method for operation is provided with manually, automatically and 0, having time-delay control, functions such as thermal overload protection.The start and stop of control system control appliance and monitoring operation in real time.Can concentrate at line style lobe pump vacuum unit each several part to be assemblied in the box unit cabinet, be installed on the horizontal base, be connected with vacuum sanitary apparatus and/or vacuum collecting device by vacuum line.
Two platform convex wheel pumps, setting wherein one is the basic load pump, another then is the peak load pump; If vacuum falls to a certain preset value, basic load pump startup so.If this pump can't reach default level of vacuum in a stipulated time, the peak load pump startup obtains enough vacuum so.In order to obtain stable pump running, pump alternately control passes through mutual repeated priming.If wherein a pump needs maintenance, close corresponding seperating vale, do not influence another pump operation.
Online lobe pump vacuum unit provides vacuum and carries dirt for whole system.After sewage entered system, online rotary lobe pump suction face turned round continuously to pressure face, and dirt is directly aspirated and discharges under differential pressure action.The system vacuum degree is located at-30KPa～-70KPa between, adjustable according to working condition requirement.According to blowdown distance and blowdown Height Adjustment lobe pump row mouth pressure, can be with many meters of emissions to 500.After changing direction of rotation, flow direction capable of automatic changing.
For the entire system pollution discharge capability,, determined the flow of vacuum unit also different with the maximum vacuum that can reach according to unit lobe pump and corollary equipment model difference.Scope that the vacuum sewerage pipeline covered and length and lifting height of release all can design and decide.
Vacuum line adopts dn90, PE100, the HDPE pipe of PN1.0MPa, i.e. high density polyethylene pipe, bearing requirements 1.0Mpa.Its characteristics are inner wall smooth, and frictional resistance is little, and effective discharge is managed greater than the metal lot, and are acidproof, alkaline-resisting, corrosion resistance is strong.The quality of PE pipe-line system link technique is directly connected to the operational effect and the application life of pipe network.Vacuum line adopts the molten connected mode of electric heating, adopts steel to mould transit joint when being connected with metallic conduit and connects.Design pipeline one way route and length as required, keep air-tight state, carry and the discharging dirt, the terminal lifting of discharge pipe is disposed to land disposal site.
It is curved that vacuum line is provided with some liftings, promotes curved can the setting at the vacuum main pipe, also can be arranged on the blowoff line, and the height of the whole vacuum pipe of balance and the ratio of slope, promoting curved connection angle is 45 degree.The pipe fitting connection angle of vacuum line is 45 degree, hydraulic loss minimum like this, the suction conveying capacity of the more effective performance of energy system.
This vacuum drainage system tightness in the course of the work is good, no leakage, free from extraneous odour, nothing obstruction, operating efficiency height, ability are big, discharging is handled on the ground that sewage can be promoted to more than 22 meters, Automatic Control, reliable, operating maintenance is convenient, and energy consumption is low, long service life, applied widely.
Test as can be seen by washing capacity and developing result to vacuum closet, than common toilet stool washing discharging, the vacuum draw emission effect is better, efficient is higher, the more important thing is that water consumption reduces greatly.A plurality of closets use simultaneously, and washing capacity is normal, and developing result is good, can satisfy frequent use fully.
Show above and what describe is basic principle of the present utility model and principal character, function.Embodiment of the present utility model is an embodiment who is used for the subway vacuum sewerage, also can be applicable to the vacuum sewerage of buildings such as hotel, stadium.Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.
Claims (6)
1. one kind at the line style low-pressure drainage system, it is characterized in that: be included in line style lobe pump vacuum unit, vacuum line, vacuum sanitary apparatus and/or vacuum collecting device, describedly be connected with vacuum sanitary apparatus and/or vacuum collecting device by vacuum line at line style lobe pump vacuum unit.
2. according to claim 1 at the line style low-pressure drainage system, it is characterized in that: describedly comprise two platform convex wheel pumps, two motors, pipe-line system and control systems at line style lobe pump vacuum unit; Lobe pump can be connected or connect by the shaft joint level with motor by belt transmission is vertical; The import of lobe pump links to each other with vacuum line by pipeline and seperating vale, and row's mouth of lobe pump connects blowoff line, and the pipeline of two platform convex wheel pumps is and is connected in parallel; On pipe-line system, lobe pump and motor, set up the control point, be connected with control system with circuit by sensor.
3. according to claim 1 at the line style low-pressure drainage system, it is characterized in that: described vacuum collecting device comprises a container, one liquid level detection device is set in this container, the vacuum collecting device links to each other with vacuum line by seperating vale, is connected with antivacuum sanitary apparatus by gravity pipeline.
4. according to claim 1 at the line style low-pressure drainage system, it is characterized in that: described vacuum line is provided with to promote to be bent, and promoting curved connection angle is 45 degree.
5. according to claim 4 at the line style low-pressure drainage system, it is characterized in that: the pipe fitting connection angle of described vacuum line is 45 degree.
6. according to claim 5 at the line style low-pressure drainage system, it is characterized in that: described vacuum line adopts high density polyethylene pipe, pressure-bearing 〉=1.0Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202228106U CN201485959U (en) | 2009-09-09 | 2009-09-09 | On-line vacuum drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202228106U CN201485959U (en) | 2009-09-09 | 2009-09-09 | On-line vacuum drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201485959U true CN201485959U (en) | 2010-05-26 |
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ID=42424844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202228106U Expired - Lifetime CN201485959U (en) | 2009-09-09 | 2009-09-09 | On-line vacuum drainage system |
Country Status (1)
| Country | Link |
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| CN (1) | CN201485959U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926455A (en) * | 2012-11-15 | 2013-02-13 | 山东华腾环保科技有限公司 | Partial-vacuum closed drainage system and control method of drainage system |
| CN107386424A (en) * | 2017-07-24 | 2017-11-24 | 艾迪机器(杭州)有限公司 | A kind of vacuum evacuation system with vacuum protection structure |
| CN108807137A (en) * | 2017-04-26 | 2018-11-13 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Vaccum drainage means |
| CN109141953A (en) * | 2018-09-12 | 2019-01-04 | 江苏南极机械有限责任公司 | A kind of vacuum pipe network pilot system |
-
2009
- 2009-09-09 CN CN2009202228106U patent/CN201485959U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926455A (en) * | 2012-11-15 | 2013-02-13 | 山东华腾环保科技有限公司 | Partial-vacuum closed drainage system and control method of drainage system |
| CN102926455B (en) * | 2012-11-15 | 2014-06-11 | 山东华腾环保科技有限公司 | Partial-vacuum closed drainage system and control method of drainage system |
| CN108807137A (en) * | 2017-04-26 | 2018-11-13 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Vaccum drainage means |
| CN107386424A (en) * | 2017-07-24 | 2017-11-24 | 艾迪机器(杭州)有限公司 | A kind of vacuum evacuation system with vacuum protection structure |
| CN109141953A (en) * | 2018-09-12 | 2019-01-04 | 江苏南极机械有限责任公司 | A kind of vacuum pipe network pilot system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing CARS Energy Saving and Environmental Protection New Technology Co., Ltd. Assignor: Energy Saving & Environmental Protection & Ocoupational Safety and Health Research of Environmental Protection China Academy of Railway Sciences Contract record no.: 2010990000835 Denomination of utility model: On-line vacuum drainage system Granted publication date: 20100526 License type: Exclusive License Record date: 20101021 |
|
| ASS | Succession or assignment of patent right |
Owner name: ENERGY SAVING + ENVIRONMENTAL PROTECTION + OCCUPAT Effective date: 20120726 Owner name: CHINA ACADEMY OF RAILWAY SCIENCES Free format text: FORMER OWNER: ENERGY SAVING + ENVIRONMENTAL PROTECTION + OCCUPATIONAL SAFETY AND HEALTH RESEARCH INSTITUTE Effective date: 20120726 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120726 Address after: 100081 Beijing city Haidian District Daliushu Road No. 2 Co-patentee after: Energy Saving & Environmental Protection & Ocoupational Safety and Health Research of Environmental Protection China Academy of Railway Sciences Patentee after: China Academy of Railway Sciences Co-patentee after: Beijing CARS Energy Saving and Environmental Protection New Technology Co., Ltd. Address before: 100081 Beijing city Haidian District Daliushu Road No. 2 Patentee before: Energy Saving & Environmental Protection & Ocoupational Safety and Health Research of Environmental Protection China Academy of Railway Sciences |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100526 |