CN210085306U - A gas purification device for trough composting - Google Patents

Abstract

The utility model discloses a gaseous purifier for slot type compost, it includes: an operating platform; the self-propelled device is used for bearing the operating platform and driving the operating platform to move along a preset route; the gas purification reaction assembly is connected with at least one gas inlet interface; the self-propelled device comprises pile turners, a plurality of self-propelled devices and a plurality of air inlet ports, wherein each pile turner is correspondingly positioned in a fermentation tank for composting and turning, is connected with an air inlet port through an air supply pipeline and moves synchronously with the self-propelled devices; the gas collecting hood assemblies are used for correspondingly covering a pile turning machine; the gas collecting hood assembly is used for collecting peculiar smell gas generated in the pile turning process and treating the peculiar smell gas through the gas purification reaction assembly. The utility model discloses a gas purification device consumes energy fewly, use cost is little, efficient, easily operation.

Description

A gas purification device for trough composting

technical field

The utility model relates to the field of environmental protection, in particular to a gas purification device for trough composting.

Background technique

Livestock manure can be used as raw material for the manufacture of organic fertilizers and organic-inorganic compound fertilizers. In the prior art, composting is often used as the main treatment method for the treatment of livestock manure, which is an effective method for resource utilization, reduction and harmless treatment of organic solid waste, and is friendly to the environment.

In the process of natural ventilation composting, the composting temperature and water content can be effectively controlled by turning the heap, the ventilation performance can be improved, the generation of odorous gases (such as odor) can be reduced, the rate of organic matter degradation can be increased, and the composting time can be shortened. However, at present, a large amount of odorous gas (such as odor) will be released in the conventional trough-type composting process, which has become one of the important reasons for the complaints of surrounding residents. The common deodorization method is to seal the entire fermentation workshop. The odor is collected by a high-power exhaust fan and deodorized by a spray tower, but this method has high equipment investment cost, high energy consumption and high operating cost.

Utility model content

Aiming at the above-mentioned defects of the prior art, the present utility model provides a gas purification device for trough-type composting, which has less energy consumption, low use cost, high efficiency and easy operation.

The technical scheme adopted by the utility model to solve its technical problems is:

Provided is a gas purification device for trough composting, which includes: an operation platform, which is erected above a fermentation tank for accommodating compost; a self-propelled device, which is connected to the operation platform and used to carry the operation a platform, and drives the operation platform to move along a predetermined route; a gas purification reaction assembly, which is installed on the operation platform and is connected with at least one air inlet interface; at least one stacker, each of which is located in a corresponding position Composting is carried out in a fermentation tank, and each composting machine is connected to an air inlet port through an air supply duct, and each composting machine moves synchronously with the self-propelled device; at least one gas collecting hood assembly, And each gas collecting hood assembly covers a stacker correspondingly; the gas collecting hood assembly is used to collect the odorous gas generated during the turning process, and the odorous gas is processed by the gas purification reaction assembly.

Preferably, the gas purification device for trough composting further comprises: a gas outlet assembly, which is arranged on the gas purification reaction assembly.

Preferably, the gas outlet assembly includes: a gas outlet, which is opened on the top of the gas purification reaction assembly; and a valve, which is used to control the opening and closing of the gas outlet.

Preferably, an operation channel is provided on the operation platform.

Preferably, the gas purification reaction assembly includes: a closed box with a hollow interior, and a reaction liquid capable of treating odorous gas is contained therein; at least one atomizing nozzle is installed on the top of the box and located at the top of the box. Above the liquid level of the reaction solution; an infusion pipeline, one end of which is located in the reaction solution, and one end connected to the atomizing nozzle; a pump for pumping the reaction solution to the atomizing nozzle through the infusion pipeline.

Preferably, the pump is a submersible pump.

Preferably, the gas purification reaction assembly further comprises: a water inlet pipe, which is connected to the inside of the airtight box, and used to replenish the reaction liquid into the airtight box; a drain pipe, which is connected to the inside of the airtight box, It is used to discharge the reaction liquid that has completed the odor gas treatment.

Preferably, the gas purification device for trough composting further comprises: at least one intake valve, and each intake valve controls the intake flow rate of an intake port correspondingly.

Preferably, the intake valve is a flow valve.

Preferably, the gas collecting hood assembly includes: a gas collecting hood, which covers the stacker;

The beneficial effects of the technical solution of the present utility model are:

The gas purification device of the utility model can be connected to a plurality of turners at the same time, and can be moved synchronously with the turners under the driving of the self-propelled device, so that the peculiar smell generated by turning the stacks in a plurality of fermentation tanks can be treated at the same time. , thereby greatly improving the processing efficiency.

Description of drawings

The utility model will be further described below in conjunction with the accompanying drawings and embodiments, in the accompanying drawings:

1 is a top view of a gas purification device for trough composting in Embodiment 1 of the present invention.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the tools described herein

The embodiments are only used to explain the present utility model, and are not used to limit the present utility model.

Example 1:

As shown in Figure 1, the gas purification device for trough composting in the present invention includes: an operating platform 2, which is horizontally erected above the fermentation tank 1 for accommodating compost; a self-propelled device 3, which is connected to the The operation platform 2 is used to carry the operation platform 2 and drive the operation platform 2 to move along a predetermined route (such as the extension direction of the fermentation tank 1); the gas purification reaction assembly 6 is installed on the operation platform 2, And connected with at least one (preferably multiple) air inlet ports 11; at least one (preferably multiple) stacker 4, each stacker 4 is located in a fermentation tank 1 for composting, And each stacker 4 is connected to an air inlet port 11 through an air supply duct 15, and at the same time, each stacker 4 moves synchronously with the self-propelled device 3 (the synchronous movement is the direction of action, the speed is approximately same); at least one gas collecting hood assembly, and each gas collecting hood assembly covers a stacker 4 correspondingly; and a gas outlet assembly, which is arranged on the gas purification reaction assembly 6 .

The stacker 4 is turned in the fermentation tank 1, and moves synchronously with the self-propelled device 3 carrying the operation platform 2. During this process, the gas collecting hood assembly is used to collect the waste generated during the turning process. Odor gas (such as odor, etc.), the odor gas further enters into the gas purification reaction assembly 6 through the air supply duct 15 and the air inlet port 11, and the odor gas is processed by the gas purification reaction assembly 6 (such as deodorization treatment, etc. ), the gas obtained after treatment is discharged through the gas outlet assembly.

Preferably, the operation platform 2 is provided with an operation channel 5 for pedestrians and/or equipment to pass through, so that it is convenient for personnel to overhaul and operate the gas purification reaction assembly 6 and the like on the operation channel 5 .

The gas purification reaction assembly 6 includes: a cuboid-shaped airtight box 16 with a hollow interior, which contains a reaction liquid capable of processing odorous gases; at least one (preferably several) atomizing nozzles 8, which are installed on the The top of the box body 16 is located above the liquid level of the reaction solution; an infusion pipeline, one end of which is located in the reaction solution, and one end is connected to the atomizing nozzle 8; a pump (preferably a submersible pump) 7 is used to The reaction liquid is pumped to the atomizing nozzle 8 through the infusion pipeline; the water inlet pipe 9 is connected to the inside of the closed box 16 and is used to supplement the reaction liquid into the closed box 16; the drain pipe 10 is Connected to the inside of the airtight box 16 for discharging the reaction liquid that has been processed by the odorous gas; and at least one intake valve (such as a flow valve, etc.), and each intake valve correspondingly controls an intake port 11 Intake flow.

After the odorous gas enters the reaction area between the atomizing nozzle 8 and the liquid level of the reaction liquid in the gas purification reaction assembly 6, the pump 7 pumps the reaction liquid to the atomizing nozzle 8 through the infusion pipeline, and the atomizing nozzle 8 The reaction liquid is atomized and sprayed, so that the atomized reaction liquid reacts with the odor molecules of the odor gas to complete the deodorization and other processing processes, and the reacted reaction liquid droplets fall into the reaction liquid again, and are pumped again, Spraying, repeatedly treating the odorous gas in this way, and finally discharging the reaction liquid that has completed the entire treatment process through the drain pipe 10, and replenishing new reaction liquid into the airtight box 16 through the water inlet pipe 9 for the next round. The treatment can be done. Preferably, in order to facilitate drainage and water intake, the water inlet pipe 9 is located above the drainage pipe 10 .

Further, the gas collecting hood assembly includes: a gas collecting hood 13 , which covers the stacker 4 ; Negative pressure; the gas outlet assembly includes: two gas outlets 12, which are opened on the top of the gas purification reaction assembly 6, and are located on both sides of the gas purification reaction assembly; valves, which are used to control the air outlet 12. Opening and closing.

When in use, one gas outlet 12 is closed, and another gas outlet 12 is opened at the same time, so that the inner space of the gas purification reaction assembly 6 can be utilized to the maximum; This completely collects the odorous gas generated during the turning process and sends it to the gas purification reaction assembly 6 through the air supply pipe 15. The odorous molecules in the odorous gas are further decomposed under the action of the reaction liquid, so that the odorous gas can be purified. After the gas is discharged through the gas outlet 12; since the gas enters the gas purification reaction assembly 6 and is sprayed by the atomizing nozzle 8 before being discharged, this process can ensure that the odorous gas is fully absorbed by the reaction liquid, so most odorous gases will not. It is directly discharged through the air outlet 12 without being sprayed by the atomizing nozzle 8 .

To sum up, the gas purification device of the present invention consumes less energy, has low use cost, has high efficiency and is easy to operate. Multiple stack turners 4 can be connected at the same time, and can move synchronously with the stack turners 4 driven by the self-propelled device 3, so that the odorous gas generated by stack turning in multiple fermentation tanks 1 can be treated at the same time, thereby The processing efficiency is greatly improved; at the same time, each intake port 11 can control the intake air flow through a flow valve to achieve more accurate intake control; in addition, the atomizing nozzle 8 is used to atomize the reaction liquid, The reaction liquid droplets are formed, thereby increasing the contact area with the odorous gas, greatly improving the reaction efficiency and effect, and the replenishment and discharge of the reaction liquid can be conveniently realized through the inlet and outlet pipes, which has extremely high operational convenience.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (10)

1. A gas purification device for trough composting, comprising: an operating platform erected above a fermentation tank for containing compost; the self-propelled device is connected with the operating platform, is used for bearing the operating platform and drives the operating platform to move along a preset route; the gas purification reaction assembly is arranged on the operation platform and is connected with at least one gas inlet interface; each pile turning machine is correspondingly positioned in a fermentation tank for composting and turning, is connected with an air inlet through an air supply pipeline and synchronously moves with the self-walking device; at least one gas-collecting hood assembly, and each gas-collecting hood assembly covers a pile turning machine correspondingly;

the gas collecting hood assembly is used for collecting peculiar smell gas generated in the pile turning process and treating the peculiar smell gas through the gas purification reaction assembly.

2. The gas cleaning apparatus according to claim 1, wherein the gas cleaning apparatus for trough composting further comprises: and the gas outlet assembly is arranged on the gas purification reaction assembly.

3. The gas purification apparatus of claim 2, wherein the gas outlet assembly comprises: the gas outlet is formed in the top of the gas purification reaction assembly; and the valve is used for controlling the opening and closing of the air outlet.

4. The gas cleaning apparatus according to claim 1, wherein the operation platform is provided with an operation passage.

5. The gas purification apparatus of claim 1, wherein the gas purification reaction assembly comprises: the interior of the closed box body is hollow, and reaction liquid capable of treating peculiar smell gas is contained in the closed box body; at least one atomizing spray head which is arranged on the top of the box body and is positioned above the liquid level of the reaction liquid; one end of the liquid conveying pipeline is positioned in the reaction liquid, and the other end of the liquid conveying pipeline is communicated with the atomizing nozzle; and the pump is used for pumping the reaction liquid to the atomizing spray head through the liquid conveying pipeline.

6. The gas scrubbing apparatus according to claim 5, wherein said pump is a submersible pump.

7. The gas scrubbing apparatus according to claim 5, wherein said gas scrubbing reaction assembly further comprises: the water inlet pipe is communicated with the inside of the closed box body and is used for supplementing the reaction liquid into the closed box body; and the drain pipe is communicated with the inside of the closed box body and is used for discharging the reaction liquid after the peculiar smell gas treatment is finished.

8. The gas cleaning apparatus according to claim 1, wherein the gas cleaning apparatus for trough composting further comprises: and each air inlet valve correspondingly controls the air inlet flow of an air inlet interface.

9. The gas purification apparatus of claim 8, wherein the intake valve is a flow valve.

10. The gas purification apparatus of claim 1, wherein the gas skirt assembly comprises: the gas-collecting hood covers the pile turning machine; and the exhaust fan is arranged in the gas collecting hood and is used for forming negative pressure in the gas collecting hood.

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