The utility model content
The purpose of the utility model in order to solve the above-mentioned existing gas barrier not good problem of big exhaust effect that consumes energy, provides a kind of novel fermentation groove lower suction type anti-clogging plug exhaust system exactly.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of fermenter lower suction type anti-clogging plug exhaust system comprises magnetic seal canopy and exhaust system;
Said exhaust system comprises vertical tube, elbow, abatvent, air exhauster and biological filter in exhaust reducing main pipe line, the body of wall; Said biological filter one side connects air exhauster one end; The said air exhauster the other end connects exhaust reducing main pipe line; Said exhaust reducing main pipe line body connects vertical tube one end in the body of wall, vertical tube the other end connecting bend one end in the said body of wall, and the said elbow the other end installs and fixes window shutter.
As preferably, said abatvent setting angle is 30 °.
The utility model makes it compared with prior art owing to adopted above technical scheme, has the following advantages and characteristics:
1. lower suction type and sidewall suspension air draft design makes compact construction, and space availability ratio is high.
2. energy consumption is saved in independent air quantity control.
3. top, pond sealer covers and automatic retraction device, reduces to overflow gas and air draft volume, and exhaust effect is fine.
Embodiment
Describe below in conjunction with the preferred embodiment of accompanying drawing, should be appreciated that preferred embodiment described herein only is used for explanation and explains the utility model, and be not used in qualification the utility model the utility model.
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, a kind of fermenter lower suction type anti-clogging plug exhaust system comprises magnetic seal canopy 5 and exhaust system, anti-blocking exhaust system of wall and the anti-blocking exhaust system of side wall during exhaust system can be divided into.The magnetic seal canopy is installed in fermenter 10 tops.
In the anti-blocking exhaust system of wall comprise in vertical tube 2, elbow 3, abatvent 4, air exhauster 7 and biological filter 8 in the anti-blocking gas exhaust duct of wall 9, body of wall; Biological filter one side is through pipe connection air exhauster one end; Anti-blocking gas exhaust duct one end of wall during the air exhauster the other end connects; All connect vertical tube one end in the body of wall between the middle anti-blocking gas exhaust duct the other end of wall and the two ends, vertical tube the other end connecting bend one end in the body of wall, the elbow the other end installs and fixes window shutter.
The anti-blocking exhaust system of side wall comprises the anti-blocking gas exhaust duct of side wall 1, side wall exhaust branch pipe 6, abatvent, air exhauster and biological filter; Biological filter one side is through pipe connection air exhauster one end; The air exhauster the other end connects anti-blocking gas exhaust duct one end of side wall; The anti-blocking gas exhaust duct the other end of side wall connects side wall exhaust branch pipe one end, and the side wall exhaust branch pipe the other end installs and fixes window shutter.
The abatvent setting angle is 30 °.
The anti-blocking gas exhaust duct of anti-blocking gas exhaust duct of side wall and middle wall adopts GRP pipe; Pipeline junction all adopts glass reinforced plastic special adhesive and glasscloth sealing; The anti-blocking gas exhaust duct of side wall adopts the canvas software to be connected with anti-blocking gas exhaust duct of middle wall and air exhauster, and the blower fan outlet adopts the canvas software to be connected with the GRP pipe that feeds the biological filter.
Present technique is through fermenter independent exhaustion pipeline, the gas that makes generation do not discharge the pond body just by under inhale device and discharge, exhaust concentration raises, single pond body exhaust volume significantly reduces, the power of consumption reduces.And reduced gas in rising to factory building, environment, staff's health affected.
Adopt interior vertical tube of Bernoulli equation Theoretical Calculation side wall exhaust straight tube, body of wall and the inside and outside pressure reduction of exhaust reducing main pipe line in the hydromeehanics, calculate exhaust reducing main pipe line diameter.Thereby make in each side wall exhaust straight tube, body of wall the vertical tube air output more even.Intake stack is by far-end and near-end is proportional diminishes, and makes far-end import wind speed guarantee the numerical value 1.1m/s (this numerical value is recorded by experiment, can satisfy use, and energy consumption is very low), makes in the groove gas discharge quick more and clean.Vertical tube is pre-buried in the body of pond in the walling of pond, conserve space, and prevent physical damage; Side wall exhaust straight tube is supported on main pipe line on the pool wall of the outside through venting hole, and is simple and convenient.
The magnetic seal canopy is used at body top, pond, the problem of having avoided gas directly to overflow.
Pipeline is implanted in the cell body wall, and is elegant in appearance, do not occupy redundant space, do not influence the running of equipment.Every cover exhaust reducing main pipe line is connected with an air exhauster, and is different according to operating mode, can need start air exhauster according to fermenter.Reduce the air exhauster total run time like this, cut down the consumption of energy 20%.
The gas that the polishing working generation is turned in fermentation can not directly overflow in the magnetic seal canopy, extracts gas out the entering biological filter by the exhaust line that exhaust system is formed.Turn over when throwing the splash window shutter that is fixed and block back landing under the self gravitation effect, can not get in the pipeline, thereby play the purpose that prevents line clogging.
What should explain at last is: the above is merely the embodiment of explanation the utility model; Be not limited to the utility model; For a person skilled in the art; All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.