Biological soil deodorization device

Abstract

The utility model discloses a biological soil deodorization device which comprises a filter tank, a soil layer arranged at the upper part in the filter tank, a plant layer arranged above the soil layer, a stone gas layer arranged below the soil layer, a waste gas pipe network arranged below the stone gas layer, a waste gas inlet pipe connected with the waste gas pipe network, a gas outlet arranged on the waste gas pipe network, and a spray irrigation water pipe arranged on the soil layer, a plurality of feeding pipes are uniformly distributed and inserted in the soil layer, and the stone gas layer is connected with a heating device; the pebble gas layer is arranged below the soil layer, the waste gas pipe network is arranged below the pebble gas layer, waste gas enters the waste gas pipe network and is relatively uniformly distributed, so that the uniform distribution of the waste gas is improved, in addition, the pebble gas layer is arranged, the waste gas can enter the pebble gas layer and is relatively uniformly dispersed and uniformly distributed, and the waste gas treatment effect is improved. Waste gas can be relatively uniformly guided into soil, so that the waste gas is uniformly contacted with the soil, and the deodorization effect of the waste gas is improved; and the stone gas layer also increases the flowing smoothness of the gas and improves the waste gas deodorization effect.

Description

Technical Field

[0001] The utility model belongs to the technical field of biological soil deodorization, and particularly relates to a biological soil deodorization device. Background Art

[0002] When treating waste gas and waste water, a biological soil treatment device is used for deodorization treatment. For the biological soil treatment device, in the prior art, after retrieval, the utility model patent with the Chinese patent publication number CN210057889U discloses an efficient biological soil deodorization device. As Figure 1 shown, it mainly includes an ecological filter tank a, in which there is soil b, on the upper part of the soil b there is turf c, on the upper part of the ecological filter tank a there is a spraying device d, the spraying device d is connected to a reservoir f through a water pipe e, at the bottom of the ecological filter tank a there is a gas distribution pipe g, the gas distribution pipe g is connected to an exhaust gas pipe h. A plurality of corresponding air holes are evenly distributed on the gas distribution pipe g, a corresponding second ecological soil layer o is filled in the gas distribution pipe g, and a rotating shaft p is sleeved in the gas distribution pipe g, and a dispersing rod q is arranged on the rotating shaft p. The bacteria adding mechanism k includes a bacteria adding pipe connected to the middle position of the water distribution pipe, the bottom of the bacteria adding pipe is communicated and connected to the top end of the gas distribution pipe g, and a plurality of corresponding bacteria adding holes are evenly distributed on the bacteria adding pipe k.

[0003] In the prior art, for a biological soil device with a technical solution similar to the above, it is found in the actual implementation process that there are places to be improved: when the waste gas enters the gas distribution pipe and directly penetrates upward through the air holes of the exhaust gas pipe into the soil layer for deodorization treatment, the distribution of the waste gas entering the soil layer is uneven, so that the deodorization treatment effect of the waste gas needs to be improved. Content of the Utility Model

[0004] In view of the deficiencies and defects existing in the prior art, the purpose of the utility model is to provide a biological soil deodorization device, which solves the problem that in the biological soil deodorization device in the prior art, when the waste gas enters the gas distribution pipe and directly penetrates upward through the air holes of the exhaust gas pipe into the soil layer for deodorization treatment, the distribution of the waste gas entering the soil layer is uneven, so that the deodorization treatment effect of the waste gas needs to be improved.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a biological soil deodorization device includes a filter tank, above the inner part of the filter tank there is a soil layer, above the soil layer there is a plant layer, below the soil layer there is a gravel gas layer, below the gravel gas layer there are a plurality of exhaust gas pipe networks, the exhaust gas pipe networks are connected to an exhaust gas inlet pipe, a plurality of air outlet holes are arranged on the exhaust gas pipe networks, a sprinkler irrigation water pipe is arranged on the soil layer, a plurality of feeding pipes are evenly inserted in the soil layer, and the gravel gas layer is connected to a heating device.

[0006] As a further improvement of the present utility model, small stones are arranged in the soil layer.

[0007] As a further improvement of the present utility model, activated carbon is clamped in the stone gas layer.

[0008] As a further improvement of the present utility model, the heating device includes a hot air pump and a hot air pipe. One end of the hot air pipe is connected to the hot air pump, and the other end is inserted into the stone gas layer.

[0009] Compared with the prior art, the present utility model has the following advantages:

[0010] 1. By arranging a stone gas layer below the soil layer and arranging a waste gas pipe network below the stone gas layer, the waste gas pipe network is connected to the waste gas inlet pipe, and a plurality of air outlet holes are arranged on the waste gas pipe network. Then, the waste gas enters the waste gas pipe network for relatively uniform distribution, thereby increasing the uniform distribution of the waste gas. In addition, by arranging the stone gas layer, the waste gas can enter the stone gas layer for relatively uniform dispersion and distribution, so that the waste gas can be relatively evenly introduced into the soil, enabling the waste gas to come into uniform contact with the soil and improving the deodorization effect of the waste gas. Additionally, the arrangement of the stone gas layer also increases the fluidity of the gas, avoiding the problem that the gas is blocked by the soil and causing poor outflow of the gas in the waste gas pipe, improving the uniform contact between the waste gas and the soil, and improving the deodorization effect of the waste gas.

[0011] In addition, by uniformly inserting a plurality of feeding pipes in the soil layer, the bacterial liquid can be added to the soil through the feeding pipes. Moreover, the stone gas layer is connected to the heating device, and the heating device can heat the stone gas layer, thereby increasing the temperature of the gas, improving the reaction between the gas and the soil layer, and thus improving the deodorization effect of the gas.

[0012] 2. By arranging small stones in the soil layer, the air permeability of the soil layer is improved, the soil layer is prevented from caking, and the reaction effect between the waste gas and the soil layer is improved.

[0013] 3. By adopting the structure of a hot air pump and a hot air pipe for the heating device, hot air can be introduced into the stone gas layer, improving the fluidity of the waste gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The following further describes the present utility model with reference to the drawings:

[0015] Figure 1 is a schematic structural diagram of the prior art;

[0016] Figure 2 is a schematic structural diagram of the present utility model;

[0017] In the figure: 1, filter tank; 2, soil layer; 3, heating device; 31, hot air pump; 32, hot air pipe; 4, pebble gas layer; 5, exhaust gas pipe network; 6, exhaust gas inlet pipe; 7, air outlet; 8, sprinkler water pipe; 9, feeding pipe; 10, plant layer; 11, small pebbles. Specific implementation mode

[0018] The following is further described in detail with reference to the attached Figure 2 drawings of the present utility model. For a clearer illustration, only the structures related to the innovative points of the present utility model are shown in the figures.

[0019] For the convenience of description, a coordinate system is now defined as Figure 2 shown, with the left - right direction as the horizontal direction, the front - back direction as the longitudinal direction, and the up - down direction as the vertical direction.

[0020] An embodiment of the present utility model discloses a biological soil deodorization device. Referring to Figure 2 , a biological soil deodorization device includes a filter tank 1. Above the inner part of the filter tank 1, there is a soil layer 2. Small pebbles 11 are arranged in the soil layer 2, so as to improve the air permeability of the soil layer 2, avoid the compaction of the soil layer 2, improve the reaction effect between the exhaust gas and the soil layer 2, and above the soil layer 2, there is a plant layer 10.

[0021] Below the soil layer 2, there is a pebble gas layer 4. Activated carbon is sandwiched in the pebble gas layer 4. Below the pebble gas layer 4, there are multiple exhaust gas pipe networks 5. The exhaust gas pipe networks 5 are connected to an exhaust gas inlet pipe 6. Multiple air outlets 7 are arranged on the exhaust gas pipe networks 5. A sprinkler water pipe 8 is arranged on the soil layer 2. Multiple feeding pipes 9 are evenly inserted in the soil layer 2. In addition, the pebble gas layer 4 is connected to a heating device 3. Then the heating device 3 can heat the pebble gas layer 4, thereby increasing the temperature of the gas, improving the reaction between the gas and the soil layer 2, and thus improving the deodorization effect of the gas. Specifically, the heating device 3 includes a hot air pump 31 and a hot air pipe 32. One end of the hot air pipe 32 is connected to the hot air pump 31, and the other end is inserted into the pebble gas layer 4; thus, hot air can be introduced into the pebble gas layer 4 to improve the fluidity of the exhaust gas.

[0022] In the present utility model, a pebble gas layer 4 is provided below the soil layer 2, and an exhaust gas pipe network 5 is provided below the pebble gas layer 4. The exhaust gas pipe network 5 is connected to an exhaust gas inlet pipe 6. A plurality of air outlet holes 7 are provided on the exhaust gas pipe network 5. Then, the exhaust gas enters the exhaust gas pipe network 5 and is relatively evenly distributed, thereby increasing the even distribution of the exhaust gas. In addition, by providing the pebble gas layer 4, the exhaust gas can enter the pebble gas layer 4 and be relatively evenly dispersed and distributed, so that the exhaust gas can be relatively evenly introduced into the soil, enabling the exhaust gas to come into uniform contact with the soil and improving the deodorization effect of the exhaust gas. Additionally, the setting of the pebble gas layer 4 also increases the fluidity of the gas flow, avoids the problem that the gas is blocked by the soil and causes poor outflow of the gas in the exhaust gas pipe, improves the uniform contact between the exhaust gas and the soil, and improves the deodorization effect of the exhaust gas.

[0023] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations. It should be understood that the specific embodiments described herein are only used to understand the present utility model and are not used to limit the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

Claims

1. A biological soil deodorization device, comprising a filter tank, wherein a soil layer is arranged above the interior of the filter tank, and a plant layer is arranged above the soil layer, and is characterized in that: Below the soil layer, there is a gravel gas layer. Below the gravel gas layer, there are multiple waste gas pipe networks, which are connected to the waste gas inlet pipe. Multiple air outlet holes are provided on the waste gas pipe network. A sprinkler water pipe is provided on the soil layer. Multiple feeding pipes are evenly inserted in the soil layer. The gravel gas layer is connected to a heating device.

2. The biological soil deodorization device according to claim 1, characterized in that: Small stones are arranged in the soil layer.

3. The biological soil deodorizing device according to claim 1, characterized in that: Activated carbon is sandwiched in the gravel gas layer.

4. A biological soil deodorization device according to any one of claims 1-3, characterized in that: The heating device includes a hot air pump and a hot air pipe. One end of the hot air pipe is connected to the hot air pump, and the other end is inserted into the gravel gas layer.

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