CN112681478A - Urban wastewater conveying system based on vacuum and pressurization technology - Google Patents
Urban wastewater conveying system based on vacuum and pressurization technology Download PDFInfo
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- CN112681478A CN112681478A CN202011478855.7A CN202011478855A CN112681478A CN 112681478 A CN112681478 A CN 112681478A CN 202011478855 A CN202011478855 A CN 202011478855A CN 112681478 A CN112681478 A CN 112681478A
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Abstract
The invention discloses an urban wastewater conveying system based on vacuum and pressurization technologies, which comprises a plurality of conveying nodes connected in sequence; the conveying node comprises a vacuum pump, an air processing module, an air exhaust three-way electric valve, a first air exhaust main pipe, a second air exhaust main pipe, N conveying assemblies, an air compressor, a ventilation electric valve, a pressurization three-way electric valve, a first pressurization main pipe and a second pressurization main pipe; the conveying component comprises an input three-way electric valve, an output three-way electric valve, a first conveying tank and a second conveying tank. The invention has simple structure and convenient use, realizes the long-distance pipe network transportation of the waste water and beautifies the urban environment.
Description
Technical Field
The invention relates to the field of wastewater delivery, in particular to an urban wastewater delivery system based on vacuum and pressurization technologies.
Background
In the existing building design and urban planning, the discharge treatment of wastewater generated in urban life of people is usually realized by the gravity flow of water, and in order to intensively convey the wastewater in each area in a city to a suburb wastewater treatment center, a deep pipeline is usually required to be laid, and even then, the conveying distance of a pipe network is limited.
Disclosure of Invention
The invention aims to solve the technical problem of providing an urban wastewater conveying system based on vacuum and pressurization technologies aiming at the defects involved in the background technology.
The invention adopts the following technical scheme for solving the technical problems:
the urban wastewater conveying system based on vacuum and pressurization technology comprises a plurality of conveying nodes which are connected in sequence;
the conveying node comprises a vacuum pump, an air processing module, an air exhaust three-way electric valve, a first air exhaust main pipe, a second air exhaust main pipe, N conveying assemblies, an air compressor, a ventilation electric valve, a pressurization three-way electric valve, a first pressurization main pipe and a second pressurization main pipe, wherein N is a natural number more than or equal to 1;
the first pumping main pipe, the second pumping main pipe, the first pressurizing main pipe and the second pressurizing main pipe are all pipe bodies with one open end and one closed end;
the air exhaust three-way electric valve comprises two input ends and one output end, the output end of the air exhaust three-way electric valve is hermetically connected with the input end of the air processing module through a pipeline, one input end of the air exhaust three-way electric valve is hermetically connected with the open end of the first air exhaust main pipe, and the other input end of the air exhaust three-way electric valve is hermetically connected with the open end of the second air exhaust main pipe; the output end of the air treatment module is hermetically connected with the input end of the vacuum pump through a pipeline; the output end of the vacuum pump is communicated with the outside, wherein the vacuum pump is used for providing suction force; the air treatment module is used for performing peculiar smell removal treatment on the inflowing gas;
the pressurizing three-way electric valve comprises an input end and two output ends, the input end of the pressurizing three-way electric valve is respectively connected with the output end of the air compressor and one end of the ventilating electric valve in a sealing way through pipelines, one output end of the pressurizing three-way electric valve is connected with the opening end of the first pressurizing main pipe in a sealing way, and the other input end of the pressurizing three-way electric valve is connected with the opening end of the second pressurizing main pipe in; the output end of the air compressor and the other end of the ventilation electric valve are both communicated with the outside air, wherein the air compressor is used for compressing air and inputting the compressed air into the pressurization three-way electric valve, and the ventilation electric valve is used for enabling the pressure of the two output ends of the pressurization three-way electric valve to be equal to the outside air pressure before the air compressor is used;
the conveying assembly comprises an input three-way electric valve, an output three-way electric valve, a first conveying tank and a second conveying tank; the first conveying tank and the second conveying tank are both closed tank bodies, and are provided with an air suction hole, a waste water input hole and a waste water output hole; the input three-way electric valve comprises an input end and two output ends, and the two output ends are respectively and correspondingly hermetically connected with the wastewater input holes of the first conveying tank and the second conveying tank through pipelines; the three-way electric valve comprises two input ends and an output end, and the two input ends are respectively and correspondingly hermetically connected with the wastewater output holes of the first conveying tank and the second conveying tank through pipelines;
the input ends of the N conveying component input three-way electric valves of the conveying nodes are connected with the output ends of the N conveying component output three-way electric valves of the previous input node one by one through pipelines.
The first conveying tank and the second conveying tank of the N conveying assemblies of each conveying node work alternately, one group of conveying tanks and the vacuum pump are matched for receiving the waste water conveyed by the previous conveying node, and the other group of conveying tanks and the air compressor are matched for conveying the waste water to the next conveying node. It can be seen that the previous conveying node and the next conveying node are matched, so that the upstream pressurizing and the downstream pumping and depressurizing of the conveying are realized, and the two ends apply force simultaneously.
Compared with the prior art, the invention has the following five technical effects by adopting the technical scheme:
the invention has simple structure and convenient use, realizes the long-distance pipe network transportation of the waste water and beautifies the urban environment.
Drawings
FIG. 1 is a schematic diagram of a delivery node according to the present invention;
fig. 2 is a schematic structural view of a conveying assembly in the conveying node of the present invention.
In the figure, 1-a vacuum pump, 2-an air treatment module, 3-an air exhaust three-way electric valve, 4-a first air exhaust manifold, 5-a second air exhaust manifold, 6-a conveying assembly, 7-an air compressor, 8-a ventilation electric valve, 9-a pressurization three-way electric valve, 10-a first pressurization manifold, 11-a second pressurization manifold, 12-an input three-way electric valve, 13-an output three-way electric valve, 14-a first conveying tank and 15-a second conveying tank.
Detailed Description
The technical scheme of the invention is further explained in detail by combining the attached drawings:
the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the drawings, components are exaggerated for clarity.
The invention discloses an urban wastewater conveying system based on vacuum and pressurization technologies, which comprises a plurality of conveying nodes connected in sequence;
as shown in fig. 1, the conveying node includes a vacuum pump, an air processing module, an air extraction three-way electric valve, a first air extraction main pipe, a second air extraction main pipe, N conveying assemblies, an air compressor, a ventilation electric valve, a pressurization three-way electric valve, a first pressurization main pipe and a second pressurization main pipe, where N is a natural number greater than or equal to 1;
the first pumping main pipe, the second pumping main pipe, the first pressurizing main pipe and the second pressurizing main pipe are all pipe bodies with one open end and one closed end;
the air exhaust three-way electric valve comprises two input ends and one output end, the output end of the air exhaust three-way electric valve is hermetically connected with the input end of the air processing module through a pipeline, one input end of the air exhaust three-way electric valve is hermetically connected with the open end of the first air exhaust main pipe, and the other input end of the air exhaust three-way electric valve is hermetically connected with the open end of the second air exhaust main pipe; the output end of the air treatment module is hermetically connected with the input end of the vacuum pump through a pipeline; the output end of the vacuum pump is communicated with the outside, wherein the vacuum pump is used for providing suction force; the air treatment module is used for performing peculiar smell removal treatment on the inflowing gas;
the pressurizing three-way electric valve comprises an input end and two output ends, the input end of the pressurizing three-way electric valve is respectively connected with the output end of the air compressor and one end of the ventilating electric valve in a sealing way through pipelines, one output end of the pressurizing three-way electric valve is connected with the opening end of the first pressurizing main pipe in a sealing way, and the other input end of the pressurizing three-way electric valve is connected with the opening end of the second pressurizing main pipe in; the output end of the air compressor and the other end of the ventilation electric valve are both communicated with the outside air, wherein the air compressor is used for compressing air and inputting the compressed air into the pressurization three-way electric valve, and the ventilation electric valve is used for enabling the pressure of the two output ends of the pressurization three-way electric valve to be equal to the outside air pressure before the air compressor is used;
the conveying assembly comprises an input three-way electric valve, an output three-way electric valve, a first conveying tank and a second conveying tank; the first conveying tank and the second conveying tank are both closed tank bodies, and are provided with an air suction hole, a waste water input hole and a waste water output hole; the input three-way electric valve comprises an input end and two output ends, and the two output ends are respectively and correspondingly hermetically connected with the wastewater input holes of the first conveying tank and the second conveying tank through pipelines; the three-way electric valve comprises two input ends and an output end, and the two input ends are respectively and correspondingly hermetically connected with the wastewater output holes of the first conveying tank and the second conveying tank through pipelines;
as shown in fig. 2, the input ends of the N conveying assembly input three-way electric valves of the conveying nodes are connected with the output ends of the N conveying assembly output three-way electric valves of the previous input node one by one through pipelines.
The first conveying tank and the second conveying tank of the N conveying assemblies of each conveying node work alternately, one group of conveying tanks and the vacuum pump are matched for receiving the waste water conveyed by the previous conveying node, and the other group of conveying tanks and the air compressor are matched for conveying the waste water to the next conveying node. It can be seen that the previous conveying node and the next conveying node are matched, so that the upstream pressurizing and the downstream pumping and depressurizing of the conveying are realized, and the two ends apply force simultaneously.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. The urban wastewater conveying system based on vacuum and pressurization technology is characterized by comprising a plurality of conveying nodes which are connected in sequence;
the conveying node comprises a vacuum pump, an air processing module, an air exhaust three-way electric valve, a first air exhaust main pipe, a second air exhaust main pipe, N conveying assemblies, an air compressor, a ventilation electric valve, a pressurization three-way electric valve, a first pressurization main pipe and a second pressurization main pipe, wherein N is a natural number more than or equal to 1;
the first pumping main pipe, the second pumping main pipe, the first pressurizing main pipe and the second pressurizing main pipe are all pipe bodies with one open end and one closed end;
the air exhaust three-way electric valve comprises two input ends and one output end, the output end of the air exhaust three-way electric valve is hermetically connected with the input end of the air processing module through a pipeline, one input end of the air exhaust three-way electric valve is hermetically connected with the open end of the first air exhaust main pipe, and the other input end of the air exhaust three-way electric valve is hermetically connected with the open end of the second air exhaust main pipe; the output end of the air treatment module is hermetically connected with the input end of the vacuum pump through a pipeline; the output end of the vacuum pump is communicated with the outside, wherein the vacuum pump is used for providing suction force; the air treatment module is used for performing peculiar smell removal treatment on the inflowing gas;
the pressurizing three-way electric valve comprises an input end and two output ends, the input end of the pressurizing three-way electric valve is respectively connected with the output end of the air compressor and one end of the ventilating electric valve in a sealing way through pipelines, one output end of the pressurizing three-way electric valve is connected with the opening end of the first pressurizing main pipe in a sealing way, and the other input end of the pressurizing three-way electric valve is connected with the opening end of the second pressurizing main pipe in; the output end of the air compressor and the other end of the ventilation electric valve are both communicated with the outside air, wherein the air compressor is used for compressing air and inputting the compressed air into the pressurization three-way electric valve, and the ventilation electric valve is used for enabling the pressure of the two output ends of the pressurization three-way electric valve to be equal to the outside air pressure before the air compressor is used;
the conveying assembly comprises an input three-way electric valve, an output three-way electric valve, a first conveying tank and a second conveying tank; the first conveying tank and the second conveying tank are both closed tank bodies, and are provided with an air suction hole, a waste water input hole and a waste water output hole; the input three-way electric valve comprises an input end and two output ends, and the two output ends are respectively and correspondingly hermetically connected with the wastewater input holes of the first conveying tank and the second conveying tank through pipelines; the three-way electric valve comprises two input ends and an output end, and the two input ends are respectively and correspondingly hermetically connected with the wastewater output holes of the first conveying tank and the second conveying tank through pipelines;
the input ends of the N conveying component input three-way electric valves of the conveying nodes are connected with the output ends of the N conveying component output three-way electric valves of the previous input node one by one through pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011478855.7A CN112681478A (en) | 2020-12-15 | 2020-12-15 | Urban wastewater conveying system based on vacuum and pressurization technology |
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| CN202011478855.7A CN112681478A (en) | 2020-12-15 | 2020-12-15 | Urban wastewater conveying system based on vacuum and pressurization technology |
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| US3788338A (en) * | 1971-06-29 | 1974-01-29 | B Burns | Vacuum sewage conveying with vacuum operated valve |
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| CN205502181U (en) * | 2015-11-30 | 2016-08-24 | 万若（北京）环境工程技术有限公司 | Public latrine sewage source separation negative pressure is collected and resourceful treatment system |
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| CN209457114U (en) * | 2019-01-18 | 2019-10-01 | 四川泰合泰环境工程有限公司 | A kind of high pressure blowdown integrated apparatus |
| CN111456189A (en) * | 2020-04-09 | 2020-07-28 | 重庆洁邦电器有限公司 | Air-lock type strong sewage draining device and sewage draining system |
| CN111456190A (en) * | 2020-04-12 | 2020-07-28 | 合肥通泰晟管道科技有限公司 | Rain and sewage diversion system |
| CN111997158A (en) * | 2020-08-27 | 2020-11-27 | 山东祥桓环境科技有限公司 | Water-saving excrement and kitchen waste cooperative vacuum collection system |
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2020
- 2020-12-15 CN CN202011478855.7A patent/CN112681478A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3788338A (en) * | 1971-06-29 | 1974-01-29 | B Burns | Vacuum sewage conveying with vacuum operated valve |
| CN1260429A (en) * | 1998-12-23 | 2000-07-19 | 埃瓦克国际有限公司 | Excrement and urine conveying apparatus |
| WO2000061504A2 (en) * | 1999-01-14 | 2000-10-19 | Kecosa Compania Por Acciones | System for collecting, transporting and recycling domestic sewage, biowastes, black waters and other biodegradable substances |
| CN1383411A (en) * | 2000-06-12 | 2002-12-04 | 调制技术和工业技术股份有限公司 | Toilet with module vacuum flush system |
| CN102844250A (en) * | 2010-03-12 | 2012-12-26 | 马里凯普有限公司 | Method and apparatus in pneumatic material conveying system, and waste conveying system |
| CN105019538A (en) * | 2015-07-02 | 2015-11-04 | 厦门市宜景环境工程有限公司 | Intermittent pressure flow drainage system |
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| CN209457114U (en) * | 2019-01-18 | 2019-10-01 | 四川泰合泰环境工程有限公司 | A kind of high pressure blowdown integrated apparatus |
| CN111456189A (en) * | 2020-04-09 | 2020-07-28 | 重庆洁邦电器有限公司 | Air-lock type strong sewage draining device and sewage draining system |
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