CN209722132U - A kind of biogas pool of automatic discharge - Google Patents

Abstract

The utility model discloses a kind of biogas pool of automatic discharge, including pond body, pond body upper end is equipped with exhaust outlet, pond body two sides are connected separately with feed space and discharge chamber by feed pipe and discharge nozzle, discharge nozzle connects pool bottom, feed locations are higher than discharge nozzle position, and the pond body is additionally provided with passivator from adding set；The discharge nozzle and pond body and discharge chamber are rotation connection, and discharge nozzle one end extends in pond body, and discharge nozzle is located at the intracorporal one end in pond and is provided with agitating device, and agitating device is coaxially set with discharge nozzle, and discharge nozzle is externally connected to transmission device.The utility model adds passivator automatic adding device, and with the automatic addition passivator of charging, without human intervention, and passivator additive amount can change with inlet amount and be changed, and realize more preferably heavy metal contaminants treatment effect.By the way that discharge nozzle and pond body to be rotatablely connected, transmission device drives discharge nozzle rotation, so that agitating device stirs biogas residue, biogas residue is easier to be pushed into discharge chamber.

Description

A kind of biogas pool of automatic discharge

Technical field

The utility model relates to Marsh gas treatment equipment field, specifically a kind of biogas pool of automatic discharge.

Background technique

With social high speed development, energy shortage and problem of environmental pollution are increasingly prominent, therefore various countries propose ring Protect energy saving sustainable development strategies.And biogas be organic substance in an anaerobic environment, in certain temperature, humidity, pH value Under the conditions of, it is acted on by microbial fermentation, a kind of fuel gas of generation.Methane in biogas belongs to the reproducible cleaning of green The energy can save many resources for people.Therefore, biogas project is a general orientation of environmental protection development, is had economical, raw The comprehensive benefit of state, the energy and society etc. meets the energy-efficient development strategy requirement of national environmental protection.Biogas project includes that family is used It is used with work, manually manufactures biogas using animal wastes, biogas is used for energy for life, or power generation or burning boiler, or directly use It heats in production, and the waste material completed that ferments adds essential elements and composition, makes it that liquid fertilizer or compound be made by being separated by solid-liquid separation Fertilizer is used or is sold for itself as industrial chemicals.

Artificial manufacture biogas is usually using methane-generating pit, and excrement material ferments in methane-generating pit generates biogas, and the excrement material of fermentation becomes Biogas slurry and biogas residue, biogas slurry are to float on the feed liquid with active bacteria of methane-generating pit middle and upper part, and biogas residue is be deposited on biogas bottom of pond portion half Solid matter, biogas slurry can reuse, and biogas residue is the waste material of generation after fermentation completely, needs to clear up, for newly into excrement material Vacate fermenting space.Traditional scarfing cinder mode mostly uses greatly manual cleaning and takes out the mode of slag cleaning, and manual cleaning is time-consuming and laborious, also Have a risk of poisoning, take out the case where slag cleaning is easy to appear pump blocking or even burns out, furthermore both modes be required to spend compared with Therefore in order to change manner of cleaning up and improve gas production, there is biogas pool of automatic discharge on the market in big manpower and material resources, Discharge port position is set to bottom of pond, feed space position is higher than discharge port position, and the impact force and fermentation generated when using charging produces The pressure of gas pushes biogas residue to enter discharge port, and user very easily can transport biogas residue from discharge port, and natural pond can be discharged in time Slag guarantees ferment effect, while also avoiding the existing poisoning problem of manually slagging-off and taking out the existing pump damage problem of slag.

But there are still following problems for existing biogas pool of automatic discharge: since biogas residue has larger stickiness, feeding It measures in the case that small or gas production is low, biogas residue probably cannot be pushed effectively, therefore biogas residue deposits excessive and more difficult It pushes, in the case where biogas residue cannot be removed effectively, and will cause discharge port blocking, exacerbate biogas residue deposition in turn and ask Topic.

Further, since based on animal feeding mainly raised with feed, and heavy metal preparation is by as growth promoter or pre- Anti-, treatment eperythrozoonosis drug is added and is used in feed, but the arsenic added in feed only has small part by animal body It absorbing, the overwhelming majority is all excreted in the form of excrement urine, leads to that a large amount of heavy metal may be contained in farm animal excrement, After directly making raw material production biogas without processing, wherein most heavy metals remain in biogas slurry and biogas residue, discharge can be dirty Contaminate environment and field.Passivator disclosed in Chinese periodical " Journal of Agricultural Engineering " imitates the passivation of As in pig manure anaerobic fermentation biogas residue Fruit and process optimization show to be added to passivator in excrement material fermentation process and help to convert stable state for heavy metal, to drop The biological effectiveness of low heavy metal pollutant, transportable property and toxicity.

Utility model content

Utility model aims to solve the above problems of the prior art, provide a kind of biogas pool of automatic discharge, Auxiliary biogas residue can be stirred in discharging when it is applied, enable biogas residue to be easier to be discharged, while being not easy to plug discharge nozzle.

The purpose of this utility model is achieved through the following technical solutions:

A kind of biogas pool of automatic discharge, including pond body, pond body upper end are equipped with exhaust outlet, and pond body two sides are by feed pipe and go out Expects pipe is connected separately with feed space and discharge chamber, and discharge nozzle connects pool bottom, and feed locations are higher than discharge nozzle position, described Pond body is additionally provided with passivator from adding set, and passivator is set in feed space from adding set, and passivator includes from adding set Passivator room and baffle, passivator ceiling portion bottom opening, feed space top, which is equipped with, adds agent door, adds agent door and passivator ceiling portion Opening corresponds to；Baffle is set to passivator room bottom and blocks opening, and baffle can be moved left and right relative to passivator room, and baffle length is answered Greater than passivator room Opening length, baffle is equipped with through-hole；Feeding gate is hinged at the top of feed space, baffle or so end is respectively equipped with First push plate and the second push plate, the second push plate connects by second spring with feeding gate, the first push plate pass through the first spring and into Expect room connection；

When not feeding, feeding gate is horizontal, and baffle through-hole is located on the right side of passivator room；When charging, feeding gate stress backspin, gear Plate is moved to the left, and baffle through-hole is moved to below passivator room, and passivator leaks down from through-hole；When charging is completed, feeding gate restores Level, baffle through-hole move back on the right side of passivator room；

The discharge nozzle and pond body and discharge chamber are rotation connection, and discharge nozzle one end extends in pond body, discharge nozzle position The intracorporal one end in pond is provided with agitating device, agitating device is coaxially set with discharge nozzle, and discharge nozzle is externally connected to transmission Device.

Preferably, the agitating device includes agitating shaft, and agitating shaft is connect with discharging inside pipe wall by two reinforcing ribs, stirred Axis is mixed equipped with helical blade, helical blade is equipped with several inclined stirring blades, and transfer passage is equipped in discharge nozzle, defeated Sending channel is the leptospira structure that the other end is extended to from discharge nozzle one end.

Preferably, the transmission device includes driving motor, master gear and from gear, and driving motor is set to pond body outer wall, The motor shaft of driving motor is equipped with master gear, and discharging pipe outer wall fixing sleeve is equipped with from gear, and master gear is engaged with from gear.

Preferably, the pool bottom is equipped with downward slope, and discharge nozzle is obliquely installed.

Preferably, the feed pipe connects pond body middle and lower part, and feed pipe is obliquely installed.

In conclusion the utility model has the following beneficial effects: 1, add passivator automatic adding device, with charging from Dynamic addition passivator, without human intervention, and passivator additive amount can change with inlet amount and be changed, and realization more preferably weighs Metal pollutant treatment effect.2, by driving discharge nozzle rotation in setting transmission device for discharge nozzle and pond body rotation connection, So that agitating device rotation stirs biogas residue, biogas residue mobility is improved under agitaion, enables biogas residue It is easier to be pushed into discharge chamber.3, the stirring blade of agitating device can effectively disperse to cut biogas residue, the spiral shell of agitating device Transfer passage in rotation blade design and discharge nozzle can play the role of feeding to biogas residue, good to the auxiliary pushing of biogas residue It is good.4, feed pipe, pool bottom and discharge nozzle are obliquely installed so that material is bigger to the impact force of biogas residue when feeding, biogas residue More easily it is discharged.

Detailed description of the invention

Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:

Fig. 1 is the structural schematic diagram of one specific embodiment of the utility model.

Fig. 2 is the structural schematic diagram of one specific embodiment discharge nozzle of the utility model.

One specific embodiment passivator of the non-the utility model of Fig. 3 is from adding set structural schematic diagram.

In figure: 1- pond body, 2- feed pipe, 3- discharge nozzle, 4- exhaust outlet, 5- feed space, 6- discharge chamber, 7- agitating shaft, 8- Reinforcing rib, 9- stirring blade, 10- driving motor, 11- master gear, 12- is from gear, 13- helical blade, 14- transfer passage, 15- Passivator room, 16- baffle, 17- feeding gate, the first push plate of 18-, the second push plate of 19-, 20 second springs, the first spring of 21-, 22- Add agent door.

Specific embodiment

Multiple embodiments that the utility model will be disclosed with schema below, as clearly stated, in many practices Details will be explained in the following description.It should be appreciated, however, that the details in these practices does not apply this with limitation practical new Type.That is, the details in these practices is non-essential in some embodiments of the utility model.In addition, for letter For the sake of changing schema, some known usual structures and component will be painted it in the drawings in simply illustrative mode.

It is to be appreciated that institute is directional in the utility model embodiment indicates that such as up, down, left, right, before and after ... is only For explaining relative positional relationship, motion conditions etc. in the case where a certain particular pose is as shown in the picture between each component, if should When particular pose changes, then directionality instruction also correspondingly changes correspondingly.

It should also be noted that, the description for being such as related to " first ", " second " in the present invention is only used for description mesh , the meaning of order or cis-position is not especially censured, it is also non-to limit the utility model, just for the sake of difference with identical The component of technical terms description or operation, are not understood to indicate or imply its relative importance or implicitly indicate institute The quantity of the technical characteristic of instruction." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least One this feature.

In addition unless specifically defined or limited otherwise, term " setting ", " installation ", " connected ", " connection " should do broad sense Understand, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection, it can also To be electrical connection；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary It is logical.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition Meaning.

Embodiment 1:

As depicted in figs. 1 and 2, a kind of biogas pool of automatic discharge, including pond body 1,1 upper end of pond body are equipped with exhaust outlet 4, pond body 1 two sides are connected separately with feed space 5 and discharge chamber 6 by feed pipe 2 and discharge nozzle 3, and feed space 5 and discharge chamber 6 are big opening, To facilitate charging and deslagging.Discharge nozzle 3 connects 1 bottom of pond body, and 2 position of feed pipe is higher than 3 position of discharge nozzle.When charging material into Enter and generate impact force in pond body 1, have certain impetus to biogas residue, simultaneously because liquid level rises in pond body 1 after charging, and discharges Room 6 is connected to 1 bottom of pond body, and under differential pressure action, biogas residue can be moved toward discharge chamber 6, while the pressure of gas is produced in fermentation process Also there can be impetus to biogas residue.

It is heavy metal-polluted to reduce as needing to handle plurality of heavy metal present in excrement material biogas slurry fermented biogas residue The biological effectiveness, transportable property and toxicity, the utility model pond body 1 for contaminating object are additionally provided with passivator from adding set.Such as Fig. 3 institute Show, passivator from adding set by branch is set up in feed space 5, passivator from adding set include passivator room 15 and baffle 16,15 top base of passivator room is open, and is equipped at the top of feed space 5 and adds agent door 22, to facilitate addition passivator, adds agent door 22 It is corresponding with 15 top opening of passivator room.Baffle 16 is set to 15 bottom of passivator room and blocks bottom opening, and baffle 16 can be relative to Passivator room 15 moves left and right, and optionally, 15 or so wall of passivator room is slightly shorter than 15 front and rear wall of passivator room, before passivator room 15 The part that inner wall is longer than 15 or so wall of passivator room afterwards is respectively equipped with sideslip slot, and 16 front and rear edges of baffle is respectively accommodated in passivator In sideslip slot on 15 front and back inner wall of room, so that baffle 16 can be moved left and right and not fallen out relative to passivator room 15. Baffle 16 is equipped with through-hole, and when original state, through-hole is located on the right side of passivator room 15.By moving stop 16, to select it logical Position of the hole relative to passivator room 16, to decide whether to add passivator.It should be noted that 16 length of baffle should be greater than 15 Opening length of passivator room, the setting of 16 length of baffle should meet following requirement: 16 left and right edges of baffle are always when moving left and right Beyond 15 bottom opening left and right edges of passivator room, so that passivator can only leak down from through hole.

Feeding gate 17 is hinged at the top of feed space 5,17 left end of feeding gate and feed space 5 are hinged, and feeding gate 17 can be to charging Backspin is opened in room 5, and the end of baffle 16 or so is respectively equipped with the first push plate 18 and the second push plate 19, and the second push plate 19 passes through the second bullet Spring 20 is connect with 17 right end of feeding gate, and the first push plate 19 is connect by the first spring 21 with feed space 5, the rotation compression of feeding gate 17 First spring 21 and second spring 20 are moved to the left baffle 16.It should be noted that 17 self gravity of feeding gate is not enough to The first spring 21 and second spring 20 are compressed simultaneously.

When not feeding, due to the supporting role of second spring 20, feeding gate 17 is horizontal, and 16 through-hole of baffle is located at passivator room 15 right sides；When charging, feeding gate 17 generates extruding force by excrement material extruding force backspin, to second spring 20, so that second spring 20 It is compressed, and then thrust to the left is generated to the second push plate 19, drive baffle 16 to be moved to the left, the first spring 21 is pressed at this time Contracting, 16 through-hole of baffle are moved to 15 lower section of passivator room, and passivator is able to leak down from through-hole, to realize passivator in charging The function of being added automatically together with excrement material.Also, in the identical situation of charging rate, inlet amount is bigger, and feed time is got over Long, correspondingly passivator is able to that the time leaked down from through-hole is longer, i.e. passivator additive amount is also bigger, that is to say, that passivation Agent additive amount can change with inlet amount and be automatically adjusted, to realize more preferably heavy metal contaminants treatment effect.When charging is completed, The no longer stress of feeding gate 17, the first spring 21 rebound, pushes baffle 16 to move right, and baffle through-hole moves back to the passivator room right side Side, while second spring 20 is also sprung back, so that feeding gate 17 restores horizontal.

Since biogas residue is the semi-solid material with certain stickiness, in order to guarantee that biogas residue can be smoothly discharged, this reality With new design auxiliary slagging structure.Discharge nozzle 3 and pond body 1 and discharge chamber 6 are rotation connection, and 3 one end of discharge nozzle extends To pond body 1, one end that discharge nozzle 3 is located in pond body 1 is provided with agitating device, and agitating device is coaxially set with discharge nozzle 3, By rotating discharge nozzle 3, it is able to drive agitating device rotation, biogas residue is stirred, biogas residue mobility obtains under agitaion To improve, biogas residue is enabled to be easier to be pushed into discharge chamber 6.Discharge nozzle 3 is externally connected to transmission device, is passed by outside Dynamic device can be convenient the rotation for effectively realizing discharge nozzle 3.

Work step is as follows: when needing to feed, starting transmission device is fed again, and transmission device drives discharge nozzle 3 and then band Dynamic agitating device makes biogas residue be easier to move toward discharge chamber 6, biogas residue obtains not when reducing charging so that biogas residue mobility improves To effective a possibility that pushing, guarantee newly into the enough fermenting spaces of material.

Further, 1 bottom of pond body is equipped with downward slope, and it is more smoothly that biogas residue along slope enters discharge chamber 6, certainly, Correspondingly, discharge nozzle 3 is also obliquely installed.Further, feed pipe 2 connects 1 middle and lower part of pond body, when so that material entering pond body Biogas residue can directly be impacted.Feed pipe 2 is obliquely installed, so that band forward momentum when material enters pond body, also to be generated to biogas residue Towards the promotion in discharge chamber direction.

Embodiment 2:

As depicted in figs. 1 and 2, agitating device described in embodiment 1 includes agitating shaft 7, and agitating shaft 7 passes through two reinforcements Muscle 8 is connect with 3 inner wall of discharge nozzle, and the rotation of discharge nozzle 3 drives agitating shaft 7 to rotate, and agitating shaft 7 is equipped with helical blade 13, spiral Blade 13 is equipped with several towards the inclined stirring blade 9 of pond body 1, the 9 rotational agitation natural pond of stirring blade under the drive of agitating shaft 7 Slag plays the role of cutting peptizaiton to biogas residue and makes it easier to push, and helical blade 13 plays conveying to biogas residue.Discharge nozzle 3 Interior to be equipped with transfer passage 14, transfer passage 14 is the leptospira structure that the other end is extended to from 3 one end of discharge nozzle, further to natural pond Slag plays the role of conveying, and biogas residue is enable more to smoothly enter discharge chamber.

Transmission device includes driving motor 10, master gear 11 and from gear 12, and driving motor 10 is set to 1 outer wall of pond body, passes The motor shaft of dynamic motor 10 is equipped with master gear 11, and 3 outer wall fixing sleeve of discharge nozzle is equipped with from gear 12, master gear 11 with from gear 12 engagements, certainly, driving motor 10 should tilt installation to match with the discharge nozzle 3 being obliquely installed.Driving motor 10 drives main tooth Wheel 11, master gear 11 drive from gear 12, drive discharge nozzle 3 to rotate to realize.

It takes or uses for reference prior art and can be realized in the part that do not addressed in aforesaid way.

The above content is the further descriptions made in conjunction with specific preferred embodiment to the utility model, cannot recognize Determine specific embodiment of the present utility model to be only limited to these instructions.For the common skill of the utility model technical field For art personnel, the other embodiments obtained in the case where not departing from the technical solution of the utility model be should be included in practical In novel protection scope.

Claims (5)

1. a kind of biogas pool of automatic discharge, including pond body (1), pond body (1) upper end is equipped with exhaust outlet (4), and pond body (1) two sides pass through Feed pipe (2) and discharge nozzle (3) are connected separately with feed space (5) and discharge chamber (6), and discharge nozzle (3) connects pond body (1) bottom, Feed pipe (2) position is higher than discharge nozzle (3) position, it is characterised in that: and the pond body (1) is additionally provided with passivator from adding set, Passivator is set in feed space (5) from adding set, passivator from adding set include passivator room (15) and baffle (16), it is blunt Agent room (15) top base is open, and is equipped at the top of feed space (5) and adds agent door (22), adds agent door (22) and passivator room (15) Top opening is corresponding；Baffle (16) is set to passivator room (15) bottom and blocks bottom opening, and baffle (16) can be relative to passivator Room (15) moves left and right, and baffle (16) length should be greater than passivator room (15) Opening length, and baffle (16) is equipped with through-hole；Charging It being hinged with feeding gate (17) at the top of room (5), baffle (16) left and right end is respectively equipped with the first push plate (18) and the second push plate (19), the Two push plates (19) are connect by second spring (20) with feeding gate (17), and the first push plate (18) passes through the first spring (21) and charging Room (5) connection；

When not feeding, feeding gate (17) is horizontal, and baffle (16) through-hole is located on the right side of passivator room (15)；When charging, feeding gate (17) stress backspin, baffle (16) are moved to the left, and baffle (16) through-hole is moved to below passivator room (15), and passivator is from through-hole Leak down；When charging is completed, feeding gate (17) restores horizontal, and baffle (16) through-hole moves back on the right side of passivator room (15)；

The discharge nozzle (3) and pond body (1) and discharge chamber (6) are rotation connection, and discharge nozzle (3) one end extends to pond body (1) Interior, one end that discharge nozzle (3) is located in pond body (1) is provided with agitating device, and agitating device is coaxially set with discharge nozzle (3), Discharge nozzle (3) is externally connected to transmission device.

2. a kind of biogas pool of automatic discharge according to claim 1, it is characterised in that: the agitating device includes agitating shaft (7), agitating shaft (7) is connect by two reinforcing ribs (8) with discharge nozzle (3) inner wall, and agitating shaft (7) is equipped with helical blade (13), helical blade (13) is equipped with several inclined stirring blades (9), is equipped with transfer passage (14) in discharge nozzle (3), defeated Sending channel (14) is the leptospira structure that the other end is extended to from discharge nozzle (3) one end.

3. a kind of biogas pool of automatic discharge according to claim 2, it is characterised in that: the transmission device includes transmission electricity Machine (10), master gear (11) and from gear (12), driving motor (10) is set to pond body (1) outer wall, the motor of driving motor (10) Axis is equipped with master gear (11), and discharge nozzle (3) outer wall fixing sleeve is equipped with from gear (12), and master gear (11) is nibbled with from gear (12) It closes.

4. a kind of biogas pool of automatic discharge according to any one of claims 1 to 3, it is characterised in that: pond body (1) bottom Equipped with downward slope, discharge nozzle (3) is obliquely installed.

5. a kind of biogas pool of automatic discharge according to any one of claims 1 to 3, it is characterised in that: the feed pipe (2) is even Pond body (1) middle and lower part is connect, feed pipe (2) is obliquely installed.