CN205999253U - Innoxious liquid manure extractor - Google Patents

Abstract

The utility model discloses a kind of innoxious liquid manure extractor, it includes float tube and inner core, described float tube is cylindrical shape, it is sleeved on inner core, it is cursory to be provided with float tube outer wall, and described inner core length is more than float tube length, and inner tank theca offers flow-guiding mouth and air inlet at two ends respectively, it is equiped with upper baffle ring and lower baffle ring at its outer wall two ends respectively, described upper baffle ring and lower baffle ring are equiped with sealing ring.This utility model is compared with prior art, this utility model solves the problems, such as to build multiple anaerobic tank to separate liquid manure in the transformation of rural area family lavatory, this device can be directly mounted in existing anaerobic tank, is separated middle part fermentation layer using buoyancy, extractor small volume of the present utility model, lightweight, purely mechanic mechanism, using the principle of gravity and liquid buoyancy, during extracting liquid manure, complete the separation function of innoxious liquid manure, its method is simple, economical and practical, low cost.

Description

Innoxious liquid manure extractor

Technical field

This utility model is related to public health infrastructure technical field, more particularly, to a kind of innoxious liquid manure extractor.

Background technology

The transformation of rural area family lavatory is the great cause benefited the nation and the people, and changes peasant's backwardness, improves people's living conditions, carry High life of farmers quality, is the objective of " the lavatory revolution of rural area family ".The dirty, unrest of rural area huge numbers of families' lavatory, difference directly affect wide The big people's is healthy, and the mankind, if do not paid attention to, will be potential by the particularly innocuity treatment problem of feces Invisible killer, multiple pathogenic bacteriums, escherichia coli and harmful microorganism in feces, if do not carry out harmless treatment, liquid manure Interior roundworm egg, coli-group and pathogenic microorganism will directly pollute environment and crops, and the body ultimately resulting in the people is good for Kang Wufa ensures.

Liquid manure in the anaerobic tank of rural area family lavatory typically just will can reach full pond state through 3-5 month.When full pond, each In anaerobic tank, liquid manure is all naturally divided into upper, middle and lower-ranking due to the difference of proportion, and upper strata is superposed layer, and middle level is fermentation layer, Lower floor is the beds of precipitation.The thickness of superposed layer and the beds of precipitation is typically in 150mm.Feces fermentation of more than 30 days in anaerobic tank Decompose, middle level is the liquid manure reaching stool detection effect.

The liquid manure being stored in anaerobic tank internally itself carries out innoxious fermentation, and the new and old liquid manure in anaerobic tank cannot divide From it is impossible to the liquid manure of middle part fermentation layer is taken out.It is to increase 1-2 anaerobic tank of setting, by pre-buried inclination that tradition changes lavatory pattern Manure through pipe road, the liquid manure in the first pond is imported the second pond storage, to be extracted or draw clearly.Principle is " excrement is crossed in middle level " i.e. by first The middle and lower part in pond enters manure through pipe road, liquid manure squeezing action during full pond close using the first pond, flows into second by manure through pipe is suitable for reading Pond.

Rural households' water closet septic tank of generally northern area all has that volume is big, open, the suitable people of spewing out into mouth of liquid manure The characteristic that work is processed, but because weather conditions are limited, the double urns in the transformation of rural area family lavatory are funneling, three-grid septic tank formula and three Multiple lavatory patterns that change such as connection biogas pool do not adapt to local condition, and the northern area freezed in winter phase is longer simultaneously, and underground freezes Up to 1000-1500mm, lead to manure through pipe road by liquid manure ice blockage it is impossible to normal use it is impossible to complete " liquid manure is innoxious " Effect, and the installation that haves such problems as to dig pit, construction and material etc. costly, construction inconvenient, hinder northern area agriculture The process of village family lavatory transformation.

Utility model content

The purpose of this utility model is to provide a kind of structure simple for the deficiencies in the prior art, reasonable in design, body Long-pending little, adapt to the liquid manure extractor of rural area Hu Cedan pond harmless treatment.

For reaching above-mentioned purpose, this utility model is achieved through the following technical solutions.

A kind of innoxious liquid manure extractor, it includes float tube and inner core, and described float tube is cylindrical shape, is sleeved on inner core, It is cursory to be provided with float tube outer wall, and described inner core length is more than float tube length, and inner tank theca offers respectively at two ends and leads Head piece and air inlet, its outer wall two ends is equiped with upper baffle ring and lower baffle ring respectively, described upper baffle ring and lower baffle ring is equiped with close Seal.

Further, described float tube internal diameter is more than inner core external diameter.

Further, described inner core bottom is screwed with device for trapping.

Further, described cursory for circular hollow closed structure.

Further, described upper baffle ring is away from top 30-80mm.

Further, cursory away from float tube top 50-100mm.

Due to adopting technique scheme, compared with prior art, this utility model solves rural area family to this utility model Multiple anaerobic tank must be built in the transformation of lavatory to can be directly mounted in existing anaerobic tank to separate the problem of liquid manure, this device, On the premise of not stirring liquid manure superposed layer, using buoyancy closure or openness extractor, under superposed layer relative static conditions Middle part fermentation layer liquid manure is separated, extractor small volume of the present utility model, lightweight, purely mechanic mechanism, using gravity With the principle of liquid buoyancy, in extraction process, when on the liquid manure of superposed layer plane reach cursory lower plane when float tube start under Sliding, flow-guiding mouth is blocked.Air inlet is opened simultaneously, blocks unfermentable liquid manure and is drawn into inner core.This utility model is simple, real With, low cost.

Brief description

Fig. 1 is structural representation of the present utility model；

Fig. 2 is upward view of the present utility model；

1st, float tube；2nd, inner core；3rd, cursory；4th, air inlet；5th, flow-guiding mouth；6th, upper baffle ring；7th, lower baffle ring；8th, sealing ring；9、 Device for trapping；10th, connector.

Specific embodiment

In order to further describe this utility model, a kind of liquid buoyancy control valve machine is expanded on further below in conjunction with the accompanying drawings The specific embodiment of structure, following examples are that this utility model is not limited to following enforcement to of the present utility model explanation Example.

As shown in figure 1, the utility model discloses a kind of innoxious liquid manure extractor, it includes float tube 1 and inner core 2, float Pipe 1 is cylinder-like structure, is sleeved on inner core 2, and it is circular hollow closed structure that its outer wall is fixed with cursory 3, cursory 3, makes Float tube 1 is subject to buoyancy uniform；Inner core 2 is cylinder-like structure, and its external diameter is less than the internal diameter of float tube 1, and inner core 2 outer wall is near tip position Offer air inlet 5, offer flow-guiding mouth 4 near bottom position, inner core 2 outer wall two ends are equiped with upper baffle ring 6 and lower block respectively Ring 7, upper baffle ring 6 is arranged at the 30-80mm of top bottom, solid with anaerobic tank cover plate for the ease of " innoxious liquid manure extractor " Fixed soil pipe road of taking out connects, and reserves the connector 10 of 30-80mm on the top of extractor inner core 2.Lower baffle ring 7 is arranged on bottom, It is provided with sealing ring 9 on upper baffle ring 6 and lower baffle ring 7；The distance between upper baffle ring 6 and lower baffle ring 7 are more than the length of float tube 1, Float tube 1 is limited between two baffle rings, float tube 1 internal diameter is more than inner core 2 external diameter, makes the float tube can be along inner core 2 under buoyancy Between upper baffle ring 6 and lower baffle ring 7 slidably；Upper baffle ring 6 plays the effect stopping that float tube 1 floats.Inner core 2 one end also spiral shell dress There is device for trapping 9, device for trapping 9 is arranged on the lower end of inner core 2, stop beds of precipitation liquid manure from entering extractor by bottom.

In an embodiment, float tube 1 length is 350mm, and internal diameter is 76mm；Cursory 3 are packed on float tube 1 outer wall away from top At 100mm, cursory 3 is ring-type, and inner hollow is airtight；Inner core 2 length is 450mm, and external diameter is the cylinder of 75mm, with inner core 2 wall Centered at the 50mm of bottom, uniformly offer within one week on inner core 2 wall the flow-guiding mouth 5 that length is 50-100mm, preferably 70mm, centered at inner core 2 wall top 50mm, uniformly offers the air inlet that length is 70mm for one week on inner core 2 wall 4, it is screwed with device for trapping 9 in bottom, is trapped line pressure valve, as spiral shell is contained in the plug of inner core 2 bottom, inner core 2 bottom is sealed, makes Beds of precipitation liquid manure cannot be drawn into inner core from inner core 2 bottom.Float tube 1 is sleeved on inner core 2, in the fixing installing in inner core 2 two ends There are upper baffle ring 6 and lower baffle ring 7, and upper baffle ring 6 is away from top 30-80mm, preferably 50mm, equal in upper baffle ring 6 and lower baffle ring 7 inner side It is equiped with sealing ring 8, float tube 1 is limited on inner core 2, and can fluctuate along inner core 2 outer wall.

Extractor of the present utility model is vertically placed in anaerobic tank, when the liquid level of liquid manure is higher than cursory 3, due to buoyancy Effect, cursory 3 drive float tubes move up, and flow-guiding mouth 5 is opened, and air inlet 4 is closed, that is, when the full pond of liquid manure in anaerobic tank； Float tube 1 leans on cursory 3 buoyancys to reach the position of upper baffle ring 6, and is continued up floating, float tube 1 and upper gear by upper baffle ring 6 restriction Ring 6 contact position is sealed by sealing gasket 8.When extracting liquid manure, device for trapping stops liquid manure bottom precipitation layer, prevents beds of precipitation liquid manure Enter extractor from the bottom of extractor inner core 2.

Because the fresh liquid manure of superposed layer is in the majority, fermentation time is discontented with 30 days, is noxious bacteria accumulation regions it is necessary to being trapped within In manure pit.Proportion due to the parasitic ovum of the beds of precipitation is more than fecaluria mixed liquor, so beds of precipitation liquid manure must being trapped within In manure pit, flow-guiding mouth 5 of the present utility model will be in beds of precipitation top, it is ensured that beds of precipitation liquid manure at beds of precipitation 50-100mm Flow-guiding mouth can not be entered.When superposed layer liquid manure reaches cursory 3 lower plane, float tube 1 can be held with the decline of liquid manure horizontal plane Begin to glide, flow-guiding mouth 5 is closed the most at last, and meanwhile, air inlet 4 is exposed out, air enters inner core 2 it is ensured that extractor Safety, will not be sucked equipment suction function increase and destroy.

Innoxious liquid manure extractor of the present utility model, is mounted in peasant household lavatory fermentation manure pit, and is fixed on manure pit The soil pipe of taking out of a diameter of 75mm installing on cover plate is connected.Fixation is taken out soil pipe length and is generally between 800mm to 1000mm, its Lower mouth between 600mm-800mm, is connected with innoxious liquid manure extractor under cover plate.It is provided with 15mm on the cover board suitable for reading and connect Mouthful.When the full pond of liquid manure, innoxious liquid manure extractor flow-guiding mouth is in opening, and float tube slides into top upper baffle ring position, Air inlet is closed.When taking out excrement, the excrement flexible pipe of taking out inhaled on excrement machine is docked with the interface on manure pit cover plate.Open and inhale excrement Machine, inhales excrement machine jar body and is in vacuum state, in manure pit, liquid manure is inhaled into innoxious liquid manure extractor from flow-guiding mouth, finally suck and inhale Excrement machine jar body.In manure pit, liquid manure position is gradually reduced float tube and declines also with liquid manure position, until flow-guiding mouth is closed.Air inlet simultaneously Exposed out stop taking out excrement work, the purpose of air inlet is to prevent negative pressure too high and inhale and bad take out excrement machine jar body.Extractor and change excrement The pre-buried fixation in pond cover plate upper end is taken out soil pipe and is connected, and is deep into anaerobic tank fermentation layer middle and lower part, through inhaling the effect of excrement equipment, will Liquid manure after fermentation in manure pit extracts, and is superposed layer and the beds of precipitation being trapped in excrement a part of unfermentable liquid manure simultaneously In pond.Solve the problems, such as that must build multiple anaerobic tank in the transformation of rural area family lavatory can be mounted directly to separate liquid manure, this device In existing anaerobic tank, on the premise of not stirring liquid manure superposed layer, using buoyancy closure or openness extractor, suspending Under layer relative static conditions, middle part fermentation layer liquid manure is separated, extractor small volume of the present utility model, lightweight, pure machine Tool mechanism, using the principle of gravity and liquid buoyancy, simple, practical, low cost.

Obviously, above-mentioned embodiment of the present utility model is only intended to clearly illustrate this utility model example, And it is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, state upper Can also make other changes in different forms on the basis of bright.Here all of embodiment cannot be given thoroughly Lift.Every belong to the obvious change that the technical solution of the utility model extended out or change still in this utility model Protection domain row.

Claims (6)

1. a kind of innoxious liquid manure extractor it is characterised in that：It includes float tube（1）And inner core（2）, described float tube（1）For circle Tubular, is sleeved on inner core（2）On, float tube（1）It is cursory to be provided with outer wall（3）, described inner core（2）Length is more than float tube（1）Long Degree, inner core（2）Outer wall offers air inlet at two ends respectively（4）And flow-guiding mouth（5）, it is equiped with respectively at its outer wall two ends Upper baffle ring（6）And lower baffle ring（7）, described upper baffle ring（6）And lower baffle ring（7）On be equiped with sealing ring（8）.

2. innoxious liquid manure extractor according to claim 1 it is characterised in that：Described float tube（1）Internal diameter is more than inner core （2）External diameter.

3. innoxious liquid manure extractor according to claim 1 it is characterised in that：Described inner core（2）Bottom is screwed with to be cut Stay device（9）.

4. innoxious liquid manure extractor according to claim 1 it is characterised in that：Described cursory（3）Close for circular hollow Close structure.

5. innoxious liquid manure extractor according to claim 1 it is characterised in that：Described upper baffle ring（6）Away from top 30- 80mm.

6. innoxious liquid manure extractor according to claim 1 it is characterised in that：Described cursory（3）Away from float tube（1）Top 50-100mm.