CN207685270U - A kind of anaerobic jar for realizing bottom multiple spot overflow discharging - Google Patents

Abstract

The utility model discloses a kind of anaerobic jars for realizing bottom multiple spot overflow discharging, including tank body, inverted U discharge nozzle is fixed in the tank body, the inverted U discharge nozzle includes discharging straight tube group and 90 degree of bend pipe groups, 90 degree of bend pipe groups are fixed at the top of discharging straight tube group and are connected between discharging straight tube group, it is connected by abutted flange between 90 degree of bend pipe groups, one end of the discharging straight tube group is equipped with bottom discharge hopper port, and the other end of the discharging straight tube group is connected with the second discharge nozzle.A kind of anaerobic jar reasonable design for realizing bottom multiple spot overflow discharging, use economy, by using bottom Multi-point discharging, so that during anaerobic jar daily discharging the sand of bottom can be taken out of a part, sand setting quantity is reduced to increase gas production, extends the clear tank period, while realizing the absolute equilibrium that ensure that input and output material in the case where not adding any equipment, utilization benefit is very high, is suitble to be widely popularized.

Description

A kind of anaerobic jar for realizing bottom multiple spot overflow discharging

【Technical field】

The utility model is related to a kind of anaerobic jar, more particularly to a kind of anaerobic jar for realizing bottom multiple spot overflow discharging belongs to In mechanical equipment technical field.

【Background technology】

Aerobe fermentation engineering be by the raw materials such as municipal sludge, feces of livestock and poultry, stalk be pumped into after dilution in anaerobic jar into The fermentation of row a period of time.Due to being continuous fermentation process, be required for daily into tank feed, discharge, and inlet amount with go out Doses is consistent, the bottom discharge that anaerobic jar uses at present, can only add flowmeter by valve or pump or other are measured The equipment of doses, to determine load and inlet amount one to but since equipment is certain to have error, so can not ensure load It is balanced with inlet amount.Traditional discharging method is discharged by top overflow, i.e., when liquid level reaches the liquid bucket height on discharge nozzle top By overflow after degree, feed liquid is discharged outside the tank, but part material, such as municipal sludge, a large amount of sand is contained in chicken manure etc., the inside Son can not be discharged, sand can be deposited in tank, can only periodically be arranged by the sediment outflow pipe of bottom during the fermentation by discharging Sand, but effect is bad, sediment outflow pipe can be easy to be plugged and can not sediment outflow, the so continuous accumulation with sand in tank, when It will hinder to stir (blade gets to Sha Duishang) after reaching a certain height, blender is caused to damage.The accumulation of sand also results in Dischargeable capacity in fermentation tank is reduced, fermentation time reduction, causes to produce biogas reduction.It can only just stop giving birth to after there is such case Production, rear reproduction is emptied by anaerobic jar.Also some uses bottom discharge, but because discharge port is low, can not go out once being plugged Material, can only clear tank.And it is consistent in order to control disengaging doses, bottom discharge will also add additional valve, pump, instrumentation. Utilization benefit is relatively low, for this purpose, it is proposed that a kind of anaerobic jar for realizing bottom multiple spot overflow discharging.

【Utility model content】

The main purpose of the utility model is to provide a kind of anaerobic jar for realizing bottom multiple spot overflow discharging, a kind of realities The anaerobic jar reasonable design of existing bottom multiple spot overflow discharging, using economy, by using bottom Multi-point discharging so that in anaerobic jar The sand of bottom can be taken out of to a part during daily discharging, reduce sand setting quantity to increase gas production, extended clear The tank period, while realizing the absolute equilibrium that ensure that input and output material in the case where not adding any equipment, utilization benefit is very high, fits Conjunction is widely popularized, and can effectively solve the problems in background technology.

To achieve the above object, the technical solution that the utility model is taken is：

A kind of anaerobic jar for realizing bottom multiple spot overflow discharging, including tank body are fixed with inverted U discharging in the tank body Pipe, the inverted U discharge nozzle include that discharging straight tube group and 90 degree of bend pipe groups, 90 degree of bend pipe groups are fixed at discharging straight tube Group top and discharging straight tube group between be connected to, connected by abutted flange between 90 degree bend pipe groups, it is described discharging directly One end of pipe group is equipped with bottom discharge hopper port, and the other end of the discharging straight tube group is connected with the second discharge nozzle, the bottom The top of discharging hopper port is equipped with bottom threeway discharge nozzle, and the bottom threeway discharge nozzle is connect with discharging straight tube group, described The top of 90 degree of bend pipe groups is equipped with hopper overflow port 1 and hopper overflow port 2, and the bottom discharge hopper port is arranged at the bottom of tank body Portion.

Further, the height of the hopper overflow port 1 and hopper overflow port 2 is higher than the tangent line of 90 degree of bend pipe group peaks Highly.

Further, second discharge nozzle outlet end is arranged outside tank body, the hopper overflow port 1 and hopper overflow port 2 quantity can be two or more.

Further, the quantity of the bottom threeway discharge nozzle is multiple, and the bottom threeway discharge nozzle can be by direct Other modes are punched or can be used in discharging straight tube group to be connected to and substituted with the straight tube group that discharges.

Further, docking can be welding manner between 90 degree of bend pipe groups, or can be the U-tube of straight forming.

Compared with prior art, the utility model has the advantages that：A kind of realization bottom multiple spot overflow discharging Anaerobic jar reasonable design, using economy, by be arranged inverted U discharge nozzle, bottom discharge hopper port, bottom threeway discharge nozzle with And hopper overflow port 1 and hopper overflow port 2 can realize that tank body uses bottom Multi-point discharging that is, using law of connected vessels so that The sand of bottom can be taken out of to a part during anaerobic jar daily discharging, reduce sand setting quantity to increase aerogenesis Amount, extends the clear tank period, while the feed liquid drain tank for realizing bottom is external while is to act on being discharged by overflow, not The absolute equilibrium of input and output material is ensure that in the case of adding any equipment, moreover, even if the multiple spot bottom threeway discharge nozzle of bottom It is plugged, feed liquid remains to discharge by the hopper overflow port 1 and hopper overflow port 2 at top and the second discharge nozzle overflow, ensures Normal discharging so that the anaerobic jar is not in the phenomenon that being blocked.It is very easy to use, gone out using anaerobic jar discharge method Material, average clear tank period can extend 80%, and average daily gas production increases by 7%, average daily for producing 10,000 side's biogas engineerings daily Aerogenesis increases by 700 sides, if being natural gas by methane purification, can 385 side of refining natural gas, it is average annual to increase by 140,000 side of natural gas, press 2 yuan of the price/side calculating of Beijing door station, year 280000 yuan of additional income, utilization benefit is very high, is suitble to be widely popularized.

【Description of the drawings】

Fig. 1 is a kind of overall structure diagram of anaerobic jar that realizing bottom multiple spot overflow discharging of the utility model.

In figure：1, tank body；2, bottom threeway discharge nozzle；3, bottom discharge hopper port；4, discharge straight tube group；5, inverted U goes out Expects pipe；6,90 degree of bend pipe groups；7, hopper overflow port 1；8, hopper overflow port 2；9, the second discharge nozzle.

【Specific implementation mode】

To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below In conjunction with specific implementation mode, the utility model is expanded on further.

It is fixed in the tank body 1 as shown in Figure 1, a kind of anaerobic jar for realizing bottom multiple spot overflow discharging, including tank body 1 Equipped with inverted U discharge nozzle 5, the inverted U discharge nozzle 5 includes discharging straight tube group 4 and 90 degree of bend pipe groups 6,90 degree of bend pipe groups 6 It is fixed at the top of discharging straight tube group 4 and is connected between discharging straight tube group 4, by right between 90 degree of bend pipe groups 6 Acting flange connects, and one end of the discharging straight tube group 4 is equipped with bottom discharge hopper port 3, and the other end of the discharging straight tube group 4 connects It is connected to the second discharge nozzle 9, the top of the bottom discharge hopper port 3 is equipped with bottom threeway discharge nozzle 2, the bottom threeway discharging Pipe 2 is connect with discharging straight tube group 4, and the top of 90 degree of bend pipe groups 6 is equipped with hopper overflow port 17 and hopper overflow 28, described Bottom discharge hopper port 3 is arranged in the bottom of tank body 1.Bottom discharge hopper port 3 is 0.5m apart from 1 bottom lengths d1 of tank body；Go out Expect that the caliber of straight tube group 4 is d4, then top and bottom hopper the widest part d2 is 2 times of d4；Liquid level is H in tank body 1, then bottom The distance between portion's threeway discharge nozzle 2 d3 is 0.1H.

Wherein, the height of the hopper overflow port 17 and hopper overflow port 28 is higher than the tangent line of 90 degree of 6 peaks of bend pipe group Highly.Realize 4 nonclogging purpose of discharging straight tube group.

Wherein, 9 outlet end of the second discharge nozzle is arranged outside tank body 1, the hopper overflow port 17 and hopper overflow port 28 quantity can be two or more.

Wherein, the quantity of the bottom threeway discharge nozzle 2 is multiple, and the bottom threeway discharge nozzle 2 can be by directly existing Other modes are punched or can be used in discharging straight tube group 4 be connected to the straight tube group 4 that discharges substituted.

Wherein, docking can be welding manner between 90 degree of bend pipe groups 6, or can be the U-tube of straight forming.

It should be noted that the utility model is a kind of anaerobic jar realized bottom multiple spot overflow and discharged, when work, anaerobism It can all be fed daily in fermentation tank 1, according to law of connected vessels, when in the liquid level and tank body 1 in inverted U discharge nozzle 5 Liquid level is concordant, starts to discharge after feed liquid liquid level reaches 90 degree of bend pipe 6 height of group in tank body 1, due to bottom have it is multiple Bottom threeway discharge nozzle 2 and bottom discharge hopper port 3, so feed liquid is law of connected vessels since pressure acts on, from bottom discharge 3 overflow of hopper port discharges, and has part sand in this process and is brought in discharging straight tube group 4, thereby realizes and The part sand of bottom is taken out of tank body 1 when material, and daily accumulative sand amount will be considerably less than tradition top overflow and go out Material reaches and increases by 1 dischargeable capacity of tank body, increases gas production, extends the clear tank period.It is because of part that gas production, which why can be improved, After sand takes tank body 1 out of by discharging, the dischargeable capacity in tank body 1 increases, and inlet amount is certain, and dischargeable capacity increases Add, then fermentation time increases, then gas production increases.Again because being overflow discharging, reaches and do not add any equipment guarantee input and output material The purpose of balance.After the multiple spot bottom threeway discharge nozzle 2 of bottom blocks, the hopper that feed liquid liquid level will continue to be increased to top overflows It, can be from top hopper overflow port 17 and hopper overflow at head piece 17 and hopper overflow port 28 (because also constantly feeding) Mouth 28 overflows discharging；If blocked in 90 degree of 6 elbow parts of bend pipe group, hopper overflow port 28 can still discharge.Ensure this one Kind realizes the utilization benefit of the anaerobic jar of bottom multiple spot overflow discharging.

The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (5)

1. a kind of anaerobic jar for realizing bottom multiple spot overflow discharging, including tank body (1), it is characterised in that：It is solid in the tank body (1) Surely it is equipped with inverted U discharge nozzle (5), the inverted U discharge nozzle (5) includes discharging straight tube group (4) and 90 degree of bend pipe groups (6), described 90 degree of bend pipe groups (6) are fixed at the top of discharging straight tube group (4) and are connected between discharging straight tube group (4), described 90 degree Bend pipe group is connected between (6) by abutted flange, and one end of the discharging straight tube group (4) is equipped with bottom discharge hopper port (3), institute The other end for stating discharging straight tube group (4) is connected with the second discharge nozzle (9), and the top of the bottom discharge hopper port (3) is equipped with bottom Portion's threeway discharge nozzle (2), the bottom threeway discharge nozzle (2) connect with discharging straight tube group (4), 90 degree of bend pipe groups (6) Top be equipped with hopper overflow port 1 (7) and hopper overflow port 2 (8), the bottom discharge hopper port (3) setting is in tank body (1) Bottom.

2. a kind of anaerobic jar for realizing bottom multiple spot overflow discharging according to claim 1, it is characterised in that：The hopper The height of overflow port 1 (7) and hopper overflow port 2 (8) is higher than the tangent line height of 90 degree of bend pipe group (6) peaks.

3. a kind of anaerobic jar for realizing bottom multiple spot overflow discharging according to claim 1, it is characterised in that：Described second The setting of discharge nozzle (9) outlet end tank body (1) outside, the quantity of the hopper overflow port 1 (7) and hopper overflow port 2 (8) can be two It is a or multiple.

4. a kind of anaerobic jar for realizing bottom multiple spot overflow discharging according to claim 1, it is characterised in that：The bottom The quantity of threeway discharge nozzle (2) is multiple, and the bottom threeway discharge nozzle (2) can beat by directly in discharging straight tube group (4) Hole can be used other modes and be connected to and substituted with discharging straight tube group (4).

5. a kind of anaerobic jar for realizing bottom multiple spot overflow discharging according to claim 1, it is characterised in that：Described 90 degree Docking can be welding manner between bend pipe group (6), or can be the U-tube of straight forming.