CN215209174U - Waste gas discharge device for solid organic fertilizer fermentation - Google Patents

Abstract

The utility model discloses a waste gas eduction gear is used in solid-state fertilizer fermentation, including fermentation chamber and negative pressure control chamber, be connected with the connecting pipe between fermentation chamber and the negative pressure control chamber, and the connecting pipe is located the first half of lateral wall of fermentation chamber, there is the sealed lid of fastening at the top of fermentation chamber through bolted connection, and it has solid-state fertilizer to fill in the inner chamber of fermentation chamber, the fermentation chamber is kept away from and is connected with the tonifying qi protective tube on one side outer wall of negative pressure control chamber, negative pressure exhaust mechanism is including welding baffle and the connecting pipe against the current at negative pressure control chamber inner chamber middle part, separate through the baffle in the inner chamber of negative pressure control chamber and have the fountain step-down storehouse that is located the upside and the liquid storage compartment that is located the downside. This waste gas eduction gear is used in solid-state fertilizer fermentation, accessible atmospheric pressure effect discharge regulation to improve the speed of taking a breath, thereby reduce the foul smell concentration when uncapping and getting fertilizer, the cost is lower moreover, facilitates the use.

Description

Waste gas discharge device for solid organic fertilizer fermentation

Technical Field

The utility model belongs to the technical field of fertilizer fermentation takes a breath, concretely relates to waste gas discharge device is used in solid-state fertilizer fermentation.

Background

The organic fertilizer is mainly derived from plants and/or animals, is applied to soil to provide plant nutrition as a carbon-containing material with the main function, can provide comprehensive nutrition for crops, has long fertilizer efficiency, can increase and renew soil organic matters, promotes microbial propagation, improves the physical and chemical properties and biological activity of the soil, and is a main nutrient for green food production. In the fermentation process of the organic fertilizer, especially the organic fertilizer of poultry excrement is inevitably smelly. The main components of the odor are ammonia gas, hydrogen sulfide, methane, etc., and if directly discharged to the atmosphere, a large area around the odor is caused to be within the coverage of the odor. In fermentation process, in order to avoid the leakage pollution of foul smell, whole need seal the processing, and when discharging inside waste gas again, need the outside to bleed and transport, but to rural common dry latrine or waste material pile up the compost fermentation process on ground such as place, in order to reduce cost, often adopt the natural volatilization to discharge, whole exhaust velocity is lower, and then when taking out the waste material, need wait for longer time, and inside remains the foul smell more, so need improve on this basis.

Therefore, in order to meet the actual use requirement, the design and production of the waste gas discharge device for the fermentation of the solid organic fertilizer are urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste gas eduction gear is used in solid-state fertilizer fermentation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waste gas eduction gear is used in solid-state fertilizer fermentation, includes fermentation chamber and negative pressure adjustment chamber, be connected with the connecting pipe between fermentation chamber and the negative pressure adjustment chamber, and the connecting pipe is located the first half of lateral wall of fermentation chamber, there is the sealed lid of fastening at the top of fermentation chamber through bolted connection, and has solid-state fertilizer in the inner chamber of fermentation chamber, the fermentation chamber is kept away from and is connected with the tonifying qi protective tube on one side outer wall of negative pressure adjustment chamber, be equipped with negative pressure exhaust mechanism in the inner chamber of negative pressure adjustment chamber.

Preferably, negative pressure exhaust mechanism is including welding baffle and the connecting pipe against the current at negative pressure surge chamber inner chamber middle part, separate through the baffle in the inner chamber of negative pressure surge chamber to have the fountain step-down storehouse that is located the upside and the liquid storage bin that is located the downside, and the bottom welding of baffle has a plurality of connecting pipes against the current that are equidistant distribution, and connecting pipe and fountain step-down storehouse intercommunication against the current.

Preferably, the outer wall of the negative pressure adjusting chamber is respectively connected with an exhaust pipe communicated with the fountain pressure reduction bin and a liquid discharge pipe communicated with the liquid storage bin, and the exhaust pipe and the liquid discharge pipe are respectively provided with a manual control stop valve.

Preferably, the bottom of the countercurrent connecting pipe is integrally punched and formed with an expanded adsorption head, and the expanded adsorption head and one end of the countercurrent connecting pipe close to the partition are both provided with a filter screen plate.

Preferably, the periphery of the connecting pipe is provided with a control valve, and one side of the periphery of the connecting pipe, which is close to the negative pressure adjusting chamber, is provided with an anti-backflow check valve.

Preferably, the periphery of the air supply protection pipe is provided with a safety valve, the safety air inlet end of the safety valve is connected with an air supply pipe, and the air supply pipe is provided with a one-way air inlet valve.

Preferably, one side of the air supply protection pipe, which is far away from the fermentation chamber, is provided with a connecting flange plate, and the air supply protection pipe is connected with a standby air blower through the connecting flange plate.

The utility model discloses a technological effect and advantage: according to the waste gas discharge device for solid organic fertilizer fermentation, the negative pressure adjusting chamber is arranged beside the compost position, ammonia gas contained in waste gas is very soluble in water, and hydrogen sulfide is soluble in water, so that when the waste material is taken out, the waste gas is absorbed and separated, and the waste gas treatment effect is completed; through the large amount of ammonia dissolved in water, the sealing effect of the fermentation chamber is ensured, and simultaneously, the internal air pressure can be quickly reduced, so that the internal air pressure of the fermentation chamber is pressed out to the negative pressure regulating chamber, and natural ventilation and discharge are realized; through being equipped with tonifying qi protective tube and relief valve, after atmospheric pressure descends, carry out the absorption of air and mend, thereby in discharging waste gas to the negative pressure control chamber, improve the efficiency of taking a breath, and overall structure is simple, conveniently to current dry latrine, compost department installs the change additional, this waste gas eduction gear is used in solid-state fertilizer fermentation, accessible atmospheric pressure effect discharges the regulation, and improve the speed of taking a breath, thereby reduce the foul smell concentration when uncapping and getting fertilizer, and the cost is lower, and convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the fermentation chamber of the present invention;

fig. 3 is a sectional view of the negative pressure adjustment chamber of the present invention.

In the figure: 1 fermentation chamber, 2 negative pressure adjusting chamber, 3 connecting pipe, 4 control valve, 5 air supply protecting pipe, 6 exhaust pipe, 7 liquid discharge pipe, 8 safety valve, 9 one-way air inlet valve, 10 baffle, 11 counter-flow connecting pipe.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The utility model provides a waste gas eduction gear is used in solid-state fertilizer fermentation as shown in figure 1, figure 2 and figure 3, including fermentation chamber 1 and negative pressure control chamber 2, be connected with connecting pipe 3 between fermentation chamber 1 and the negative pressure control chamber 2, and connecting pipe 3 is located the first half of lateral wall of fermentation chamber 1, there is the sealed lid of fastening at the top of fermentation chamber 1 through bolted connection, and it has solid-state fertilizer to fill in the inner chamber of fermentation chamber 1, fermentation chamber 1 is kept away from and is connected with tonifying qi protective tube 5 on one side outer wall of negative pressure control chamber 2, be equipped with negative pressure exhaust mechanism in the inner chamber of negative pressure control chamber 2.

In order to realize the negative pressure caused by the ammonia dissolution and accelerate the exhaust speed of the waste gas, as shown in fig. 1 and fig. 3, the negative pressure exhaust mechanism comprises a partition board 10 and a countercurrent connecting pipe 11 which are welded at the middle part of the inner cavity of the negative pressure adjusting chamber 2, a fountain decompression bin positioned at the upper side and a liquid storage bin positioned at the lower side are separated by the partition board 10 in the inner cavity of the negative pressure adjusting chamber 2, a plurality of countercurrent connecting pipes 11 which are distributed at equal intervals are welded at the bottom of the partition board 10, and the countercurrent connecting pipes 11 are communicated with the fountain decompression bin, after the composting is completed, a large amount of ammonia is dissolved in water, so that the pressure in the fountain decompression bin is rapidly reduced, thereby the water flow is sprayed out by the upper pressure, the spraying effect is realized, the dissolving effect at the inner side is further improved, then the contained hydrogen sulfide is fully contacted with the water for dissolving, the humidifying and dissolving speed is improved by the spraying effect, thereby the separation of the odor is realized, and methane is led out for use, and the effect that the air pressure changes to drive the internal airflow to move is achieved. Be connected with respectively on the outer wall of negative pressure surge chamber 2 with the blast pipe 6 of fountain step-down storehouse intercommunication and the fluid-discharge tube 7 that communicates with liquid storage bin, and all install manual stop valve on blast pipe 6 and the fluid-discharge tube 7, blast pipe 6 is used for discharging indissolvable methane, and the aqueous ammonia and the hydrogen sulfide of dissolving in aqueous are derived to fluid-discharge tube 7 and are reprocessed, the integrative stamping forming in bottom of connecting pipe 11 against the current has the expansion adsorption head, and enlarges the adsorption head and all installs filter plate with the one end that connecting pipe 11 is close to baffle 10 against the current, improves the effect that the suction water formed the fountain.

The periphery of the connecting pipe 3 is provided with the control valve 4, one side of the periphery of the connecting pipe 3, which is close to the negative pressure adjusting chamber 2, is provided with the anti-backflow check valve, and the sealing treatment is controlled through the control valve 4, so that the sealing fermentation in the fermenting chamber 1 is ensured.

When the gas flow occurs due to the rapid decrease of the air pressure, in order to improve the exhaust efficiency of the remaining waste gas, as shown in fig. 1 and fig. 2, a safety valve 8 is installed on the periphery of the air supply protection pipe 5, an air supply pipe is connected to the safety air inlet end of the safety valve 8, a one-way air inlet valve 9 is arranged on the air supply pipe, after the air pressure decreases to a certain value, the safety valve 8 is directly communicated with the outside air to supply air, and the air supply to the fermentation chamber 1 is realized, so that the air circulation speed is improved, the remaining waste gas is driven to move to the negative pressure adjustment chamber 2, and the exhaust use is completed, a connecting flange plate is installed on one side of the air supply protection pipe 5 away from the fermentation chamber 1, and the air supply protection pipe 5 is connected with a spare blower through the connecting flange plate, so that the air can be further blown and exhausted through machinery, and the exhaust efficiency is improved.

The theory of operation, this waste gas eduction gear is used in solid-state fertilizer fermentation, in using, with fermentation chamber 1 whole sealing, carry out the fertilizer fermentation, after fermentation end time, when needing to carry out fertilizer and take out, open control valve 4, partly ammonia is dissolved in the rivers in negative pressure surge chamber 2 fast in the waste gas, and reduce holistic pressure, make the rivers blowout of lower part to the fountain step-down storehouse in, the realization is to the spraying effect of waste gas, then when atmospheric pressure descends fast, relief valve 8 opens, make outside gas irritate into fermentation chamber 1 fast, and strike remaining waste gas, improve gas exchange speed, and flow into in negative pressure surge chamber 2, then accomplish the separation discharge through blast pipe 6 and fluid-discharge tube 7 departments, be convenient for draw the exhaust gas of inside out the aftertreatment, and overall structure is simple, and convenient to use.

Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention.

Claims (7)

1. The utility model provides a solid-state fertilizer is exhaust apparatus for fermentation, includes fermentation chamber (1) and negative pressure surge chamber (2), its characterized in that: be connected with connecting pipe (3) between fermentation chamber (1) and negative pressure surge chamber (2), and connecting pipe (3) are located the first half of lateral wall of fermentation chamber (1), there is the sealed lid of fastening at the top of fermentation chamber (1) through bolted connection, and has filled solid-state fertilizer in the inner chamber of fermentation chamber (1), be connected with tonifying qi protective tube (5) on one side outer wall that negative pressure surge chamber (2) was kept away from in fermentation chamber (1), be equipped with negative pressure exhaust mechanism in the inner chamber of negative pressure surge chamber (2).

2. The waste gas discharge device for solid organic fertilizer fermentation of claim 1 is characterized in that: negative pressure exhaust mechanism is including welding baffle (10) and the connecting pipe (11) against the current at negative pressure surge chamber (2) inner chamber middle part, separate through baffle (10) in the inner chamber of negative pressure surge chamber (2) and have the fountain step-down storehouse that is located the upside and be located the liquid storage bin of downside, and the bottom welding of baffle (10) has a plurality of connecting pipes (11) against the current that are equidistant distribution, and connecting pipe (11) and fountain step-down storehouse intercommunication against the current.

3. The waste gas discharge device for solid organic fertilizer fermentation of claim 2, characterized in that: the outer wall of the negative pressure adjusting chamber (2) is respectively connected with an exhaust pipe (6) communicated with the fountain pressure reduction bin and a liquid discharge pipe (7) communicated with the liquid storage bin, and the exhaust pipe (6) and the liquid discharge pipe (7) are respectively provided with a manual control stop valve.

4. The waste gas discharge device for solid organic fertilizer fermentation of claim 2, characterized in that: the integrative stamping forming in bottom of connecting pipe (11) against current has the expansion adsorption head, and expands the one end that adsorption head and connecting pipe (11) against current are close to baffle (10) and all install filter plate.

5. The waste gas discharge device for solid organic fertilizer fermentation of claim 1 is characterized in that: the periphery of the connecting pipe (3) is provided with a control valve (4), and one side of the periphery of the connecting pipe (3) close to the negative pressure adjusting chamber (2) is provided with an anti-reflux one-way valve.

6. The waste gas discharge device for solid organic fertilizer fermentation of claim 1 is characterized in that: the safety valve (8) is installed on the periphery of the air supply protection pipe (5), an air supply pipe is connected to the safety air inlet end of the safety valve (8), and a one-way air inlet valve (9) is arranged on the air supply pipe.

7. The waste gas discharging device for solid organic fertilizer fermentation as claimed in claim 6, wherein: one side of the air supply protection pipe (5) far away from the fermentation chamber (1) is provided with a connecting flange plate, and the air supply protection pipe (5) is connected with a standby air blower through the connecting flange plate.

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