Automatic ammonia volatilization control device based on biogas slurry pipeline fertilization

Abstract

The utility model relates to an ammonia volatilization automatic control device based on biogas slurry pipeline fertilization, which comprises a liquid storage tank, a liquid conveying component, an injection pump and a conveying pipeline communicated with the liquid storage tank and the injection pump, and two ends of the injection pump are communicated with a pipeline for conveying biogas slurry; the monitoring and detecting assembly comprises a first detecting part, the first detecting part comprises a connecting line and a sensor connected with the connecting line, and the sensor is located in the pipeline at the front end of the injection pump; the mixing assembly comprises a mixing turbine, and the mixing turbine is located in the portion, at the rear end of the injection pump, of the pipeline; ammonia volatilization is automatically monitored through the monitoring and detecting assembly, wood vinegar passes through the injection pump, the flow dividing piece and the mixing turbine to be fully mixed with biogas slurry in a pipeline for multiple times, the PH value of the biogas slurry is effectively reduced, and then ammonia volatilization is controlled.

Description

TECHNICAL FIELD

[0001] The application relates to a biogas slurry treatment technical field, in particular to an ammonia volatilization automatic control device based on biogas slurry pipeline fertilization. BACKGROUND

[0002] Biogas slurry is a brownish bright liquid formed after organic matter is fermented, and contains various chloro acids, vitamins, proteins, growth factors, sugars, nucleic acids and antibiotics, etc. The biogas slurry can be used as a natural fertilizer, improves soil fertility, reduces the demand for chemical fertilizers and is widely applied in the agricultural field.

[0003] According to the Chinese patent CN216163393U, a biogas slurry intelligent fertilization device is disclosed, which can directly transport and fertilize the liquid in the biogas slurry through a connecting hose. + However, NH + 4-N in the biogas slurry is gathered in large quantities during the fermentation process, and the PH value is generally high, resulting in serious ammonia volatilization during rice field fertilization.

[0004] Therefore, it is necessary to develop an ammonia volatilization automatic control device based on biogas slurry pipeline fertilization to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing an ammonia volatilization automatic control device based on biogas slurry pipeline fertilization, which can reduce the PH value of biogas slurry and control ammonia volatilization.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an ammonia volatilization automatic control device based on biogas slurry pipeline fertilization, which comprises:

[0007] a liquid storage tank,

[0008] a liquid delivery assembly comprising a jet pump and a delivery pipeline connected with the liquid storage tank and the jet pump, and the jet pump is connected with the pipeline for delivering biogas slurry at both ends;

[0009] a monitoring and detecting assembly comprising a first detecting part, the first detecting part comprises a connecting line and a sensor connected with the connecting line, and the sensor is located in the pipeline at the front end of the jet pump;

[0010] a mixing assembly comprising a mixing turbine, and the mixing turbine is located in the pipeline at the rear end of the jet pump.

[0011] Further, the injection pump comprises a mixing pipe, a first liquid inlet pipe, a second liquid inlet pipe and a liquid outlet pipe, the mixing pipe is provided with a mixing cavity, the first liquid inlet pipe is connected with the conveying pipe, and the second liquid inlet pipe and the liquid outlet pipe are connected with the pipe.

[0012] Further, the pipe is provided with a flow dividing part, the flow dividing part comprises a support, a flow dividing cone and a flow dividing turbine, the flow dividing cone is arranged at the front end of the flow dividing turbine, and the tip of the flow dividing cone is aligned with the center of the pipe.

[0013] Further, the support is provided with a fixing shaft and a supporting part, the fixing shaft is arranged at the center of the pipe, the inner end of the supporting part is fixedly connected with the fixing shaft, the outer end of the supporting part abuts against the inner wall of the pipe, and the flow dividing turbine is sleeved on the fixing shaft.

[0014] Further, the monitoring and detecting assembly comprises an information processing module, one end of the connecting line is connected with the sensor, and the other end of the connecting line is connected with the information processing module.

[0015] Further, the monitoring and detecting assembly comprises a second detecting part arranged at the rear end of the injection pump, and the second detecting part has the same structure as the first detecting part.

[0016] Further, the mixing assembly comprises a conducting line connected with the mixing turbine, the mixing turbine is provided with a power generation coil, one end of the conducting line is connected with the power generation coil, and the other end of the conducting line is connected with the information processing module.

[0017] Further, the mixing turbine is arranged at the rear end of the flow dividing turbine.

[0018] Compared with the prior art, the ammonia volatilization automatic control device based on the biogas slurry pipe fertilization has the characteristics that the biogas slurry PH value is reduced to control ammonia volatilization, the monitoring and detecting assembly automatically monitors ammonia volatilization, the wood vinegar solution is fully mixed with the biogas slurry in the pipe through the injection pump, the flow dividing part and the mixing turbine multiple times, the biogas slurry PH value is effectively reduced, and then ammonia volatilization is controlled. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor, wherein:

[0020] Figure 1The utility model discloses a kind of ammonia volatile automatic control device based on marsh liquid pipeline fertilization, as shown in the three-dimensional structure schematic diagram of the utility model.

[0021] Figure 2 For Figure 1 As shown in the injection pump structure schematic diagram of the ammonia volatile automatic control device based on marsh liquid pipeline fertilization.

[0022] Figure 3 For Figure 1 As shown in the partial structure schematic diagram of the ammonia volatile automatic control device based on marsh liquid pipeline fertilization.

[0023] Figure 4 For Figure 1 As shown in the monitoring detection component and mixing module structure schematic diagram of the ammonia volatile automatic control device based on marsh liquid pipeline fertilization.

[0024] In the drawing: 1, liquid storage tank; 2, liquid delivery assembly; 3, monitoring detection component; 4, mixing component; 5, pipeline; 11, cavity; 12, liquid inlet; 13, liquid outlet; 21, conveying pipeline; 22, injection pump; 23, shunt part; 24, switch valve; 221, mixing pipe; 222, first liquid inlet pipe; 223, second liquid inlet pipe; 224, discharge pipe; 225, mixing cavity; 231, support; 232, shunt cone; 233, shunt turbine; 234, fixed shaft; 235, support part; 31, information processing module; 32, first detection part; 33, second detection part; 311, connection line; 312, sensor; 41, mixing turbine; 42, conduction line. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1 to 4 The utility model discloses a kind of ammonia volatile automatic control device based on marsh liquid pipeline fertilization, it includes liquid storage tank 1, the liquid delivery assembly 2 of intercommunication liquid storage tank 1, monitoring detection component 3 and mixing component 4 for controlling liquid delivery assembly 2.

[0027] Please refer to Figure 1The inside of the liquid storage tank 1 forms a liquid containing cavity 11, the top of which is provided with a liquid inlet 12, and the bottom of which is provided with a liquid outlet 13, both of which communicate with the cavity 11. The cavity 11 can contain wood vinegar, which is a mixture of organic compounds obtained by condensing and separating a mixture of steam gas produced in the dry distillation of biomass such as wood. In agriculture, wood vinegar can be used as a soil conditioner to promote plant growth, increase the content of available nitrogen and phosphorus in the soil, inhibit the reproduction of harmful microorganisms, and reduce the amount of pesticides used. The pH value of wood vinegar is usually between 2.27 and 3.32, and it can be used as a pH regulator for biogas slurry. When wood vinegar needs to be discharged, it flows out of the liquid outlet 13.

[0028] Please refer to Figures 1 to 2 The liquid delivery assembly 2 includes a delivery pipeline 21, a jet pump 22 connected to the delivery pipeline 21, and a flow dividing part 23 provided at the outer end of the jet pump 22. One end of the delivery pipeline 21 communicates with the liquid storage tank 1, and the other end extends into the pipeline 5 for delivering biogas slurry and communicates with the jet pump 22. The delivery pipeline 21 is provided with an on-off valve 24, which controls whether the wood vinegar is delivered to the jet pump 22 through the delivery pipeline 21.

[0029] The jet pump 22 is a prior art, so only a brief explanation is given. The two ends of the jet pump 22 are connected to the pipeline 5, which includes a mixing pipe 221, a first liquid inlet pipe 222 and a second liquid inlet pipe 223 that respectively communicate with the mixing pipe 221, and a discharge pipe 224. The mixing pipe 221 forms a mixing cavity 225, biogas slurry enters the mixing cavity 225 through the first liquid inlet pipe 222, wood vinegar enters the mixing cavity 225 through the second liquid inlet pipe 223, and the mixed liquid enters the pipeline 5 through the discharge pipe 224.

[0030] Please refer to Figure 3 The flow dividing part 23 is installed outside the discharge pipe 224, which includes a bracket 231, a flow dividing cone 232 and a flow dividing turbine 233 installed on the bracket 231. The bracket 231 is provided with a fixed shaft 234 and a support part 235. The fixed shaft 234 is located at the center of the pipeline 5, and the inner end of the support part 235 is fixedly connected to the fixed shaft 234, and the outer end abuts against the inner wall of the pipeline 5. The flow dividing turbine 233 is sleeved on the fixed shaft 234 and rotates around the fixed shaft 234. The flow dividing cone 232 is installed at the front end of the flow dividing turbine 233, and the tip of the flow dividing cone 232 is aligned with the liquid outlet position of the discharge pipe 224.

[0031] Please refer to Figure 4, the monitoring detection assembly 3 comprises an information processing module 31, a first detection part 32 and a second detection part 33 connected with the information processing module 31, the position of the information processing module 31 is changed according to the requirement, in the embodiment, the information processing module 31 is installed outside the liquid storage tank 1, the first detection part 32 comprises a connecting line 311 and a sensor 312, the sensor 312 is located in the pipeline 5, the PH value, temperature and NH + 4-N concentration of the biogas slurry in the pipeline 5, one end of the connecting line 311 is connected with the sensor 312, and the other end is connected with the information processing module 31, and the structure of the second detection part 33 is same as that of the first detection part 32.

[0032] The sensor 312 of the first detection part 32 is located at the front end of the jet pump 22, and the second detection part 33 is located at the rear end of the jet pump 22.

[0033] Please refer to Figure 4 , the mixing assembly 4 comprises a mixing turbine 41 and a conducting line 42 connected with the mixing turbine 41, the mixing turbine 41 is installed in the pipeline 5, when the biogas slurry in the pipeline 5 flows through the mixing turbine 41, the mixing turbine 41 rotates, preferably, a power generation coil (not shown) is installed in the mixing turbine 41, one end of the conducting line 42 is connected with the power generation coil, and the other end is connected with the information processing module 31, so that power is provided for the information processing module 31.

[0034] The mixing turbine 41 is located between the flow dividing turbine 233 and the second detection part 33.

[0035] When the ammonia volatilization automatic control device based on biogas slurry pipeline fertilization is used, the first detection part 32 collects the PH value, temperature and NH + 4-N concentration of the biogas slurry in the pipeline 5, and transmits information to the information processing module 31, the information processing module 31 calculates the amount of wood vinegar that should be added in the biogas slurry through an analysis module and a model algorithm, the switch valve 24 is opened, the wood vinegar enters the mixing cavity 225 from the liquid storage tank 1 through the conveying pipeline 21 and the second liquid inlet pipe 223, the biogas slurry enters the mixing cavity 225 through the first liquid inlet pipe 222, the wood vinegar and the biogas slurry are mixed in the mixing cavity 225 for the first time and are discharged from the discharge pipe 224, are divided by the flow dividing cone 232 and mixed with the biogas slurry, are stirred for the second time by the flow dividing turbine 233 and are stirred for the third time by the mixing turbine 41, and finally the PH value, temperature and NH + 4-N concentration of the biogas slurry mixed with the wood vinegar are collected by the second detection part 33, if the predetermined result is not reached, the amount of wood vinegar injected into the pipeline 5 is increased.

[0036] The utility model discloses an automatic control device of ammonia volatilization based on biogas liquid pipeline fertilization, has the characteristics that reduces the PH value of biogas liquid and then controls ammonia volatilization, and ammonia volatilization is automatically monitored through monitoring and detecting component, and the wood vinegar solution is fully mixed with the biogas liquid in the pipeline through injection pump, shunt piece and mixing turbine multiple times, and the PH value of biogas liquid is effectively reduced, and then ammonia volatilization is controlled.

[0037] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the utility model disclosed technical range, according to the utility model technical scheme and the utility model concept are equivalent to replace or change, all should be covered in the protection scope of the utility model.

Claims

1. An automatic control device for ammonia volatilization based on biogas slurry pipeline fertilization, characterized in that, The utility model relates to a biogas slurry injection pump, which comprises: a storage tank (1), a liquid delivery assembly (2) comprising a jet pump (22) and a delivery pipeline (21) connecting the storage tank (1) and the jet pump (22), both ends of the jet pump (22) being connected to a pipeline (5) for delivering biogas slurry; a monitoring and detection assembly (3) comprising a first detection part (32) comprising a connecting line (311) and a sensor (312) connected to the connecting line (311), the sensor (312) being located in the pipeline (5) at the front end of the jet pump (22); a mixing assembly (4) comprising a mixing turbine (41) located in the pipeline (5) at the rear end of the jet pump (22).

2. The automatic control device for ammonia volatilization based on biogas slurry pipeline fertilization according to claim 1, characterized in that, The jet pump (22) comprises a mixing pipe (221), a first liquid inlet pipe (222), a second liquid inlet pipe (223) and a discharge pipe (224) connected to the mixing pipe (221) respectively, a mixing cavity (225) being formed in the mixing pipe (221), the first liquid inlet pipe (222) being connected to the delivery pipeline (21), and the second liquid inlet pipe (223) and the discharge pipe (224) being connected to the pipeline (5) respectively.

3. The automatic control device for ammonia volatilization based on biogas slurry pipeline fertilization according to claim 1, characterized in that, A flow dividing part (23) is installed in the pipeline (5), the flow dividing part (23) comprising a support (231), a flow dividing cone (232) and a flow dividing turbine (233) installed on the support (231), the flow dividing cone (232) being installed at the front end of the flow dividing turbine (233), and the tip of the flow dividing cone (232) being aligned with the center of the pipeline (5).

4. The automatic control device for ammonia volatilization based on biogas slurry pipeline fertilization according to claim 3, characterized in that, The support (231) is provided with a fixed shaft (234) located at the center of the pipeline (5) and a support part (235) fixedly connected to the inner end of the fixed shaft (234) and abutting against the inner wall of the pipeline (5) at the outer end, and the flow dividing turbine (233) is sleeved on the fixed shaft (234).

5. The automatic control device for ammonia volatilization based on biogas slurry pipeline fertilization according to claim 1, characterized in that, The monitoring and detection assembly (3) comprises an information processing module (31), one end of the connecting line (311) being connected to the sensor (312) and the other end being connected to the information processing module (31).

6. The automatic control device for ammonia volatilization based on biogas slurry pipeline fertilization according to claim 5, characterized in that, The monitoring and detection assembly (3) comprises a second detection part (33) located at the rear end of the jet pump (22), the structure of the second detection part (33) being the same as that of the first detection part (32).

7. The automatic control device for ammonia volatilization based on biogas slurry pipeline fertilization according to claim 5, characterized in that, The mixing assembly (4) comprises a conduction line (42) connected to the mixing turbine (41), a power generation coil being installed in the mixing turbine (41), one end of the conduction line (42) being connected to the power generation coil, and the other end being connected to the information processing module (31).

8. The automatic control device for ammonia volatilization based on biogas slurry pipeline fertilization according to claim 3, characterized in that, The mixing turbine (41) is located at the rear end of the flow dividing turbine (233).

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