CN201250117Y - Vacuum collection and vacuum treatment equipment for fecal sewage - Google Patents
Vacuum collection and vacuum treatment equipment for fecal sewage Download PDFInfo
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- CN201250117Y CN201250117Y CNU2008201636885U CN200820163688U CN201250117Y CN 201250117 Y CN201250117 Y CN 201250117Y CN U2008201636885 U CNU2008201636885 U CN U2008201636885U CN 200820163688 U CN200820163688 U CN 200820163688U CN 201250117 Y CN201250117 Y CN 201250117Y
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Abstract
The utility model discloses vacuum collection and treatment equipment for fecal sewage. With the acceleration of urbanization of China, the pressure of treatment of night soil and wastewater in cities is increasingly large. The vacuum collection and treatment equipment comprises two vacuum tanks connected in parallel, blow-off valves arranged on the bottoms of the vacuum tanks and gate stirrers arranged on the vacuum tanks; each of the two vacuum tanks is connected with a plurality of vacuum valves used for feeding fecal sewage and connected in parallel through a material inlet pipe; vacuum collection valves are arranged on the material inlet pipes; each of the two vacuum tanks is connected with a reservoir through a liquid material outlet pipe. A vacuum air evacuation valve, a regenerative heat exchanger and a water-cooled heat exchanger are arranged on the liquid material outlet pipes in turn. After the regenerative heat exchanger is connected with the water-cooled heat exchanger in parallel, the regenerative heat exchanger and the water-cooled heat exchanger are connected with the reservoir. After the vacuum collection and treatment equipment is used, fecal sewage can be treated on the spot and does not enter the septic tank or the sewer, thus relieving the pressure to discharge and treat domestic sewage in cities, and reducing the pollution to underground water and surface water.
Description
Technical field
The utility model has related to a kind of equipment that is used for fecal sewage vacuum collection and processing.
Background technology
If human excrement is not wholesomely disposed in addition, not only can polluted-water, soil and food, also can cause the propagation of multiple parasitosis, virus spread and harmful germ.
On March 20th, 2008 is in the 16 " World Water Day " eve, the report that The UN-World Health Organisation has issued relevant " health of paddling ".Report that the whole world has the people of 2/5 (2,600,000,000) not have condition to use the cleaning lavatory approximately, comprising 9.8 hundred million children.In Africa, this ratio is 3/5.Abominable sanitary facility not only can increase the probability that infects diseases such as dysentery, also brings potential safety hazard for women and children.The Secretary General of the World Health Organization wears the dimension Heyman and says: " have every year 1500 ten thousand people to die from transmissible disease approximately.If we have good water supply and sanitary facility, can immediately this numeral be reduced 2,000,000 ".
The public lavatory is human excremental main concentrated area, also is the mosquitos and flies breeding place simultaneously, multiple parasitosis, transmissible disease virus and one of the main propagation place of harmful germ and source of pollution of human environment.
The collection of the fecal sewage in public lavatory and disposal are a great problems of urban development always.In China, civic feces sewage once was the important agricultural fertilizer of China.After the reform and opening-up, along with the raising of people's living standard, on the one hand, the solid content in the civic feces sewage (nutriment in a fertilizer) significantly reduces, difficult degradation domestic refuse content more and more; On the other hand, clean, storage and agrochemical easy to use are universal day by day, and the peasant in rural area has begun refusal now and used civic feces sewage as agricultural fertilizer.Along with the quickening of Urbanization in China, the pressure of civic feces sewage disposal is increasing.In the world, the collection of urban night soil sewage and the mode of disposal are broadly divided into American-European pattern, Japanese pattern and developing country's pattern.American-European pattern is that the medium-sized city (as Shenzhen, Zhuhai etc.) of the coastal prosperity of China's minority also adopts this fecal sewage and municipal effluent to merge the expensive pattern of collecting with disposal with urban drainage pipe network and sewage work collection and the Disposal sites as fecal sewage.Japan's pattern is except that fecal sewage merges collection and disposes, also adopt vehicle to focus on the average costs pattern of the ight soil individual curing that combines with situ purification pond dispersion treatment, this pattern is then adopted in the megapolis (as Shanghai, Guangzhou etc.) of the coastal prosperity of China's minority.Developing country's pattern then is the low-cost pattern of diversified excrement and urine treating system.
From urban development, public health and point of view of environment protection, the collection and the disposal of ideal public lavatory fecal sewage should be decrements or dispose on the spot, water-saving, innoxious, resource utilization and environmental protectionization.
The utility model content
Technical problem to be solved in the utility model provides a kind of to the fecal sewage vacuum collection and the vacuum treatment device of harmless treatment on the spot, make fecal sewage not enter septic tank or water drain, thereby alleviate town domestic sewage discharging that increases day by day and the pressure of handling, reduce pollution threat underground and surface water.
For this reason, the utility model adopts following technology contents: the vacuum collection of fecal sewage and vacuum treatment device, it comprise two parallel connections vacuum tank, be installed in the blow-off valve of vacuum tank bottom and be installed in grid agitator on the vacuum tank, two vacuum tanks respectively are connected with the vacuum valve that is used for the fecal sewage input of a plurality of parallel connections by a material intake line, in the described material intake line vacuum collection valve are housed; Two vacuum tanks respectively are connected with a water reservoir by a liquid material delivery conduit, vacuum suction valve, heat recovering heat exchanger and water cooling interchanger are housed in the described liquid material delivery conduit successively, are connected with water reservoir after heat recovering heat exchanger and the parallel connection of water cooling interchanger.Grid agitator not only can be evenly jar in temperature and enhancement of heat transfer, can also prevent the liquid level peeling and jar in crust, can also finish the back in drying and help discharging.
Above-mentioned equipment, vacuum tank have chuck outward, place thermal oil in the chuck, and thermal oil is equipped with temperature sensor, vacuum transducer and liquid level sensor by heat-conducting oil heating system heating on the vacuum tank, be used to measure each parameter.
Above-mentioned equipment, the water side of water reservoir connects absorbent filter, meets relevant national standard with the water quality of guaranteeing to export.
The utlity model has following advantage:
1) disposes on the spot, need not enter the town domestic sewage processing enter again, reduced the pressure that city and domestic sewage in rural areas by using are handled, avoided underground and surface water are produced pollution threat;
2) human excrement is carried out " vacuum-high-temperature sterilization ", stopped the propagation of various parasites and germ;
3) movement after " vacuum-high-temperature sterilization " is carried out " vacuum distilling " again, with the distilled water recycling use that distillation obtains, the local normal operation that the public lavatory can not have to supply water;
4) will be above after distillation of 90% moisture and the drying, movement becomes no germ and parasitic dry fertilizer raw material, in addition recycling;
5) the entire treatment process is in totally-enclosed process, need not add chemical in the treating processes, both do not had mosquitos and flies and multiplied, again to surrounding environment, water body, soil is pollution-free.
Description of drawings
Fig. 1 is a synoptic diagram of the present utility model.
Embodiment
As shown in Figure 1, vacuum tank R1-1, the R1-2 of 2 identical parallel connections of performance perameter are vacuum colletor, are again the vacuum-treat jars, mutually the switch operating state.After a vacuum tank is collected full fecal sewage, close the vacuum collection valve immediately, enter the vacuum-treat state; Simultaneously, another vacuum tank is then opened the vacuum collection valve immediately, puts into the vacuum collection state.
Blow-off valve is equipped with in the vacuum tank bottom, and grid agitator is housed on the vacuum tank, and two vacuum tanks respectively are connected with the vacuum valve that is used for the fecal sewage input of a plurality of parallel connections by a material intake line, in the described material intake line vacuum collection valve are housed; Two vacuum tanks respectively are connected with a water reservoir by a liquid material delivery conduit, in the described liquid material delivery conduit vacuum suction valve, heat recovering heat exchanger and water cooling heat exchanger are housed successively, are connected with water reservoir after heat recovering heat exchanger and the water cooling heat exchanger parallel connection.
When vacuum tank R1-1 is in vacuum collection (this moment, vacuum tank R1-2 was in the vacuum-treat state), the vacuum suction valve F3-1 that is connected with vacuum tank R1-1 is open-minded, the blow-off valve F4-1 of vacuum tank R1-1 bottom closes, and vacuum pump J3-1 starts and by the by-pass port of vacuum pump J2-1 vacuum tank R1-1 bled.When starting working, F2-1 is open-minded for the vacuum collection valve, vacuum valve F1-1, the F1-2 that fecal sewage is connecting from the escape orifice of every tool toilet (or squat over a pit to relieve oneself), urinal (or urinal) ..., F1-16, F1-17 enter the material input channel, and enter vacuum tank R1-1 by vacuum collection valve F2-1.The grid agitator J1-1 that be provided with in the vacuum tank R1-1 this moment always continuously low speed evenly stir, thermal oil is then by thermal oil recycle pump J4-1, valve F9-1, heat recovering heat exchanger R2-2 in the chuck of vacuum tank R1-1, and the heat of condensation of emitting when another vacuum tank R1-2 is produced water of condensation passes to the fecal sewage material in the vacuum tank R1-1 continuously.Vacuum tank R1-1 collects fecal sewage on one side constantly, on one side fecal sewage is preheated and vacuum outgas (the promptly pre-degassing); Water vapor during vacuum outgas is condensed into distilled water through water cooling heat exchanger R3-1 the time, and enter distilled water hold-up vessel R4-1 by valve F5-1, non-condensable gas during vacuum outgas is disposed to atmosphere after then entering further carbonated drink separation of R5-1 steam separator and noise elimination noise reduction by vacuum pump J3-1 again.
This moment, vacuum tank R1-2 was in the vacuum-treat state.The vacuum-treat of fecal sewage comprises 4 working stages such as High Temperature Sterilization sterilization, vacuum distilling, vacuum-drying, discharging dried material.When starting working, carry out the High Temperature Sterilization sterilization earlier, vacuum collection valve F2-2 closes, blow-off valve F4-2 is in closing condition, vacuum suction valve F3-2 closes, the grid agitator J1-2 that is provided with in the vacuum tank R1-2 always continuously low speed evenly stir, thermal oil is then by thermal oil recycle pump J4-2 in the chuck of vacuum tank R1-2, valve F8-2, hotline heater R10 is the interior fecal sewage material of heating, vacuum jar R1-2 constantly, to 120 ℃ of specified temperature and keep 15 minutes disinfection times, after sterilization finishes, open the vacuum suction valve, high pressure steam is entered atmosphere by pipeline, after the jar internal pressure reaches normal atmosphere (An), begin the fecal sewage material in the vacuum tank R1-2 to be carried out vacuum distilling to vacuumizing in the jar.Vacuum distilling is during the stage, grid agitator J1-2 still always continuously low speed evenly stir, the vacuum suction valve F3-2 that is connected with vacuum tank R1-2 is open-minded, the blow-off valve F4-2 of vacuum tank R1-2 bottom closes, vacuum pump J3-2 starts and by the by-pass port of J2-2 vacuum tank R1-2 is bled, meanwhile, hotline heater R10 enters the Power Regulation working order: as long as a jar interior temperature is lower than 40 ℃, heater heats power is maximum; If temperature reaches 80 ℃ in jar, the heating power of well heater is zero; In 40～80 ℃ of temperature range scopes, the heating power of well heater changes with temperature linearity.During vacuum distilling, water vapor carries out condensation through heat recovering heat exchanger R2-2 earlier, the heat of condensation of emitting during with generation distilled water passes to the fecal sewage material in the vacuum tank R1-1 continuously, pass through the further condensation of water cooling heat exchanger R3-2 again, the distilled water that above-mentioned 2 interchanger produce enters distilled water hold-up vessel R4-2 by valve F5-2, non-condensable gas during vacuum distilling is disposed to atmosphere after then entering further carbonated drink separation of R5-2 steam separator and noise elimination noise reduction by vacuum pump J3-2 again.In the vacuum-drying stage, with the vacuum distilling stage unique different be that high-vacuum pump J2-2 begins startup work, the vacuum tightness in the vacuum tank R1-2 begins constantly to improve, other state is all identical with vacuum distilling.Below vacuum tank R1-2 internal pressure arrival 500Pa (3.75mmHg), and surpass 2 hours steady time, mean that then vacuum-treat finishes.After vacuum-treat finished, vacuum suction valve F3-2, vacuum pump J2-2, J3-2 closed, and blow-off valve F4-2 is open-minded, and the discharge gate automatic discharge directly enters in the accumulator of vacuum tank below, in order to people's frock bag.
During R1-1, R1-2 vacuum collection and vacuum-treat, water pump J6 is delivered to the distilled water in distilled water hold-up vessel R4-1 and the R4-2 (water reservoir is furnished with air filter R9) in the closed water reservoir R8 always termly, the water side of water reservoir R8 is connecting absorbent filter R7, meets relevant national standard with the water quality of guaranteeing to export.
In addition, cooling tower R6, water pump J5, valve F7-1 and F7-2 are as the circulating cooling system of water cooling heat exchanger R3-1, R3-2; Thermal oil expansion drum R11 and air filter R12 are as the annex of hotline heater, to guarantee the works better of heat-conducting oil system; Corresponding temperature, vacuum, liquid level sensor also have been equipped with on the vacuum tank, power element, controlling elements and complete electrical control facility.
Claims (3)
1, the vacuum collection of fecal sewage and vacuum treatment device, it is characterized in that it comprise two parallel connections vacuum tank, be installed in the blow-off valve of vacuum tank bottom and be installed in grid agitator on the vacuum tank, two vacuum tanks respectively are connected with the vacuum valve that is used for the fecal sewage input of a plurality of parallel connections by a material intake line, in the described material intake line vacuum collection valve are housed; Two vacuum tanks respectively are connected with a water reservoir by a liquid material delivery conduit, in the described liquid material delivery conduit vacuum suction valve, heat recovering heat exchanger and water cooling heat exchanger are housed successively, are connected with water reservoir after heat recovering heat exchanger and the water cooling heat exchanger parallel connection.
2, the vacuum collection of fecal sewage according to claim 1 and vacuum treatment device is characterized in that: vacuum tank has chuck outward, places thermal oil in the chuck, and temperature sensor, vacuum transducer and liquid level sensor are housed on the vacuum tank.
3, the vacuum collection of fecal sewage according to claim 1 and vacuum treatment device is characterized in that: the water side of water reservoir connects absorbent filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201636885U CN201250117Y (en) | 2008-08-28 | 2008-08-28 | Vacuum collection and vacuum treatment equipment for fecal sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201636885U CN201250117Y (en) | 2008-08-28 | 2008-08-28 | Vacuum collection and vacuum treatment equipment for fecal sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201250117Y true CN201250117Y (en) | 2009-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201636885U Expired - Lifetime CN201250117Y (en) | 2008-08-28 | 2008-08-28 | Vacuum collection and vacuum treatment equipment for fecal sewage |
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| CN (1) | CN201250117Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101357810B (en) * | 2008-08-28 | 2011-04-27 | 蔡海涛 | Vacuum collection and vacuum treatment process of fecal sewage and equipment thereof |
| CN102351395A (en) * | 2011-06-23 | 2012-02-15 | 杭州职业技术学院 | System and method for treating pig manure and cultivation sewage |
| CN103265088A (en) * | 2013-05-31 | 2013-08-28 | 江苏省血吸虫病防治研究所 | Ship-borne excrement treatment device for killing parasite eggs |
-
2008
- 2008-08-28 CN CNU2008201636885U patent/CN201250117Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101357810B (en) * | 2008-08-28 | 2011-04-27 | 蔡海涛 | Vacuum collection and vacuum treatment process of fecal sewage and equipment thereof |
| CN102351395A (en) * | 2011-06-23 | 2012-02-15 | 杭州职业技术学院 | System and method for treating pig manure and cultivation sewage |
| CN103265088A (en) * | 2013-05-31 | 2013-08-28 | 江苏省血吸虫病防治研究所 | Ship-borne excrement treatment device for killing parasite eggs |
| CN103265088B (en) * | 2013-05-31 | 2014-09-24 | 江苏省血吸虫病防治研究所 | Ship-borne excrement treatment device for killing parasite eggs |
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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: 20090603 Effective date of abandoning: 20080828 |