CN116020218A - Engineering stone ecological environment comprehensive treatment system - Google Patents
Engineering stone ecological environment comprehensive treatment system Download PDFInfo
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- CN116020218A CN116020218A CN202310053070.2A CN202310053070A CN116020218A CN 116020218 A CN116020218 A CN 116020218A CN 202310053070 A CN202310053070 A CN 202310053070A CN 116020218 A CN116020218 A CN 116020218A
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Abstract
The invention provides an engineering stone ecological environment comprehensive treatment system which comprises a dust detection module, a control module and a dust suppression module, wherein the dust detection module is used for detecting the pollution concentration in a stone yard, and the control module analyzes the pollution concentration of the dust detection module and sends a control instruction to the dust suppression module according to an analysis result; the dust suppression module performs dust suppression according to the control instruction; the comprehensive engineering stone ecological environment treatment system provided by the invention can automatically control dust fall treatment on dust emission pollution generated at stone mining production positions, automatically adjust dust fall treatment measures according to pollution concentration, and reduce dust removal cost consumption while treating ecological environment.
Description
Technical Field
The invention relates to the field of environmental treatment, in particular to an engineering stone ecological environment comprehensive treatment system.
Background
In the construction of construction, water conservancy and hydropower engineering, a large amount of engineering stones are required to be mined for processing concrete aggregates; in the process of stone exploitation and production, various links can cause serious damage to the ecological environment of the exploitation and production place, a large amount of dust can be generated in the process of sand and stone production and transportation, the health of constructors and residents is endangered, the agriculture, forestry and animal husbandry production near the stone place is damaged, the environment is damaged, the engineering cost is not increased, and meanwhile, a new technology is explored to reduce the damage of stone production to the ecological environment, so that the method becomes a main target of the current engineering construction.
Referring to related published technical schemes, as disclosed in the prior art of CN217577506U, the stone storage system comprises a supporting mechanism, the inner wall of the supporting mechanism is fixedly connected with a stone bin storage tank, the upper surface of the stone bin storage tank is fixedly connected with a dust cover, a dust removing pipe is fixedly connected to the dust cover, one end of the dust removing pipe, far away from the dust cover, is fixedly connected with a dust removing tank, dust removing liquid is contained in the dust removing tank, one end of the dust removing pipe, far away from the dust cover, is positioned in the dust removing liquid, and is fixedly connected with a dust collecting pipe. Another typical prior art publication CN213727075U discloses a mine stone production sorting dust removing system, which is provided with a vibration screening sieve, an impact stone shaping machine, a dynamic purification separation chamber, a wind impact screening dust removing chamber and a fine material vibration screening sieve, and the stone dust removed from the stone is collected into a dust-containing gas main pipeline in the process of sequentially passing through the vibration screening sieve, the impact stone shaping machine, the dynamic purification separation chamber, the wind impact screening dust removing chamber and the fine material vibration screening sieve; the stone is easier to separate from stone dust in the dynamic flowing process, the dust-containing gas in the dust-containing gas main pipeline is sent into the settling chamber through the total dust extraction fan and sequentially passes through the cyclone dust collector and the dust-containing gas purifying chamber, and then the gas exhausted by the cyclone dust collector is further purified through the dust-containing gas purifying chamber, so that the evolution effect of the dust-containing gas is improved; because of the stone production, dust generation points are more, the rapid and efficient dust treatment is ensured, and meanwhile, the input cost and the resource consumption are reduced, so that the problem to be solved is urgent at present.
Disclosure of Invention
The invention aims to provide an engineering stone ecological environment comprehensive treatment system aiming at the defects existing at present.
The invention adopts the following technical scheme:
the comprehensive engineering stone ecological environment treatment system comprises a dust detection module, a control module and a dust suppression module, wherein the dust detection module is used for detecting the pollution concentration in a stone yard, and the control module analyzes the pollution concentration of the dust detection module and sends a control instruction to the dust suppression module according to an analysis result; the dust suppression module performs dust suppression according to the control instruction;
the dust detection module comprises a particle sensor, power supply equipment and display equipment; the particle sensor is used for detecting pollution concentration in the air of the stone yard, the pollution concentration comprises concentration values of PM2.5, PM10 and TSP in the air of the stone yard, and the power supply equipment is used for supplying power to the particle sensor; the dust detection modules are distributed at stone exploitation positions and stone bins;
the dust suppression module comprises spraying equipment and a plurality of fog gun machines, wherein the spraying equipment is arranged in a stone silo, the spraying equipment comprises a water storage tank, a water pump motor, a spraying pipe and an atomizing nozzle, the spraying pipe is connected with the water storage tank through the water pump motor, the spraying pipe is fixedly arranged below the wall of the stone silo and the top of the stone silo, and the atomizing nozzle is uniformly distributed on the spraying pipe below the top wall of the silo;
the fog gun machines are arranged at stone exploitation positions where the dust detection modules are arranged, and at least one fog gun machine is arranged at the stone exploitation position where each dust detection module is arranged;
the control module comprises an in-bin control module and an out-bin control module, the in-bin control module receives first pollution concentration data from the dust emission detection module at the stone bin, and the in-bin control module analyzes the first pollution concentration data and then sends a first control command to the dust suppression module; the off-bin control module receives second pollution concentration data from the dust raising detection module of the stone mining position, analyzes the second pollution concentration data and then sends a second control command to the dust suppression module;
the concrete control mode of the dust suppression module by the in-bin control module is as follows:
wherein P is the working pressure of the spray equipment, K is the flow coefficient of the water mist nozzle, the value range of K is 16-102, and C is determined according to the type of the nozzle Total (S) Is the total pollution concentration factor in the stone bin, lambda is the pollution concentration conversion coefficient, meets the following requirements
Wherein S is the area of the bottom surface of the stone bin, n is the number of spray heads, and eta is the dust fall efficiency coefficient;
the total pollution concentration factor of the stone bin meets the following conditions:
C＝a 1 C tsp +a 2 C pm2.5 +a 3 C pm10 ；
wherein C is tsp For in-bin TSP concentration, C pm2.5 For the concentration of PM2.5 in the bin, C pm10 For the concentration of PM10 in the bin, let t be the unit interception time,
the change rate of the pollution concentration in the bin in unit intercepting time is shown; a, a 1 、a 2 And a 3 For the pollution concentration scale factor, satisfy a 1 +a 2 +a 3 ＝1，a 1 、a 2 And a 3 The values depend on the extent to which these three types of contaminants affect the local environment;
the first control command sent by the control module in the bin comprises an opening command, a closing command and a working pressure adjustment command, the opening command controls the dust suppression module to open the spraying equipment, and the triggering condition of the opening command is as follows:
wherein P is Forehead (forehead) For rated working pressure of the spraying equipment, the closing command controls the dust suppression module to close the spraying equipment, and the triggering condition of the closing command is satisfied: />
The working pressure adjusting command is the adjustment of the working pressure of the spraying equipment when
When it is, satisfy->
When->
When P=P is satisfied Forehead (forehead) ；
The control mode of the out-bin control module for the dust suppression module is that second pollution concentration data are analyzed and compared with a threshold value, if the analysis result of the second pollution concentration data is higher than the threshold value, a second control command is sent to the dust suppression module, the second control command is a fog gun machine operation command, and when the dust suppression module receives the operation command, the corresponding fog gun machine emits spray.
The beneficial effects obtained by the invention are as follows:
the dust suppression module is used for carrying out corresponding dust suppression treatment on the dust position after receiving the dust suppression measure command; the invention can treat the ecological environment of stone mining production position and reduce the dust removal cost.
Drawings
The invention will be further understood from the following description taken in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is a schematic diagram of the overall module of the system.
FIG. 2 is a schematic flow chart of the dust fall treatment control mode of the system.
Fig. 3 is a schematic diagram of hardware equipment of the system.
Fig. 4 is a schematic diagram of dust detection module equipment.
Fig. 5 is a schematic view of a spray apparatus.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following examples thereof; it should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the invention; other systems, methods, and/or features of the present embodiments will be or become apparent to one with skill in the art upon examination of the following detailed description; it is intended that all such additional systems, methods, features and advantages be included within this description; included within the scope of the invention and protected by the accompanying claims; additional features of the disclosed embodiments are described in, and will be apparent from, the following detailed description.
The same or similar reference numbers in the drawings of embodiments of the invention correspond to the same or similar components; in the description of the present invention, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not indicated or implied that the apparatus or component referred to must have a specific azimuth, construction and operation in which the term is described in the drawings is merely illustrative, and it is not to be construed that the term is limited to the patent, and specific meanings of the term may be understood by those skilled in the art according to specific circumstances.
Embodiment one.
As shown in fig. 1, fig. 2, the embodiment provides an engineering stone ecological environment comprehensive treatment system, which comprises a dust detection module, a control module and a dust suppression module, wherein the dust detection module is used for detecting the pollution concentration in a stone yard, and the control module analyzes the pollution concentration of the dust detection module and sends a control instruction to the dust suppression module according to an analysis result; the dust suppression module performs dust suppression according to the control instruction;
the dust detection module comprises a particle sensor, power supply equipment and display equipment; the particle sensor is used for detecting pollution concentration in the air of the stone yard, the pollution concentration comprises concentration values of PM2.5, PM10 and TSP in the air of the stone yard, and the power supply equipment is used for supplying power to the particle sensor; the dust detection modules are distributed at stone exploitation positions and stone bins;
the dust suppression module comprises spraying equipment and a plurality of fog gun machines, wherein the spraying equipment is arranged in a stone silo, the spraying equipment comprises a water storage tank, a water pump motor, a spraying pipe and an atomizing nozzle, the spraying pipe is connected with the water storage tank through the water pump motor, the spraying pipe is fixedly arranged below the wall of the stone silo and the top of the stone silo, and the atomizing nozzle is uniformly distributed on the spraying pipe below the top wall of the silo;
the fog gun machines are arranged at stone exploitation positions where the dust detection modules are arranged, and at least one fog gun machine is arranged at the stone exploitation position where each dust detection module is arranged;
the control module comprises an in-bin control module and an out-bin control module, the in-bin control module receives first pollution concentration data from the dust emission detection module at the stone bin, and the in-bin control module analyzes the first pollution concentration data and then sends a first control command to the dust suppression module; the off-bin control module receives second pollution concentration data from the dust raising detection module of the stone mining position, analyzes the second pollution concentration data and then sends a second control command to the dust suppression module;
the concrete control mode of the dust suppression module by the in-bin control module is as follows:
wherein P is the working pressure of the spray equipment, K is the flow coefficient of the water mist nozzle, the value range of K is 16-102, and C is determined according to the type of the nozzle Total (S) Is the total pollution concentration factor in the stone bin, lambda is the pollution concentration conversion coefficient, meets the following requirements
Wherein S is the area of the bottom surface of the stone bin, and n is the number of spray headsThe amount eta is the dust fall efficiency coefficient;
the total pollution concentration factor of the stone bin meets the following conditions:
C＝a 1 C tsp +a 2 C pm2.5 +a 3 C pm10 ；
wherein C is tsp For in-bin TSP concentration, C pm2.5 For the concentration of PM2.5 in the bin, C pm10 For the concentration of PM10 in the bin, let t be the unit interception time,
the change rate of the pollution concentration in the bin in unit intercepting time is shown; a, a 1 、a 2 And a 3 For the pollution concentration scale factor, satisfy a 1 +a 2 +a 3 ＝1，a 1 、a 2 And a 3 The values depend on the extent to which these three types of contaminants affect the local environment;
the first control command sent by the control module in the bin comprises an opening command, a closing command and a working pressure adjustment command, the opening command controls the dust suppression module to open the spraying equipment, and the triggering condition of the opening command is as follows:
wherein P is Forehead (forehead) For rated working pressure of the spraying equipment, the closing command controls the dust suppression module to close the spraying equipment, and the triggering condition of the closing command is satisfied: />
The working pressure adjusting command is the adjustment of the working pressure of the spraying equipment when
When it is, satisfy->
When->
When P=P is satisfied Forehead (forehead) 。
According to the embodiment, the pollution concentration in the stone bin is detected and analyzed, the corresponding dust fall treatment is carried out according to the pollution concentration data and the change rate of the pollution concentration data, and the energy consumption is reduced while the dust removal effect is ensured.
Embodiment two.
This embodiment should be understood to include at least all of the features of any one of the foregoing embodiments, and be further modified based thereon;
the embodiment provides an engineering stone ecological environment comprehensive treatment system, which comprises a dust detection module, a control module and a dust suppression module, wherein the dust detection module is used for detecting the pollution concentration in a stone yard, and the control module analyzes the pollution concentration of the dust detection module and sends a control instruction to the dust suppression module according to an analysis result; the dust suppression module performs dust suppression according to the control instruction;
the control module comprises an in-bin control module and an out-bin control module, the out-bin control module receives second pollution concentration data from a dust raising detection module at a stone exploitation position, the control mode of the out-bin control module on the dust suppression module comprises that the pollution concentration factor of the place where the dust raising detection module is located is obtained after the second pollution concentration data is analyzed in every set detection time T, and the requirements are met:
C′＝b 1 C′ tsp +b 2 C′ pm2.5 +b 3 C′ pm10 ；
wherein C' tsp For the TSP concentration, C 'of the dust detection module' pm2.5 For PM2.5 concentration, C 'of the dust detection module' pm10 For the PM10 concentration of the dust detection module, let t be the unit interception time,
the change rate of the pollution concentration outside the bin in unit intercepting time is shown; b 1 、b 2 And b 3 Is the pollution concentration proportion factor outside the bin, satisfies b 1 +b 2 +b 3 ＝1，b 1 、b 2 And b 3 The values depend on the extent to which these three types of contaminants affect the local environment. Will C' Total (S) When C 'is compared with the threshold value' Total (S) When the working command is greater than the threshold value, the control module sends a second control command to the dust suppression module, the second control command is a fog gun machine working command, the dust suppression module enables the fog gun machine corresponding to the place where the dust detection module is located to emit spray when receiving the working command, and the control module only sends a command to the dust suppression module once within the same detection time T.
According to the embodiment, the pollution concentration of the outdoor stone mining area is analyzed, and the fog gun machine correspondingly carries out dust fall treatment according to the pollution concentration, so that the damage degree of dust emission to the surrounding environment of the stone mining area in the stone mining process is reduced.
The foregoing disclosure is only a preferred embodiment of the present invention and is not intended to limit the scope of the invention, so that all equivalent technical changes made by applying the description of the present invention and the accompanying drawings are included in the scope of the present invention, and in addition, elements in the present invention can be updated as the technology develops.
Claims (8)
1. The comprehensive engineering stone ecological environment treatment system comprises a dust detection module, a control module and a dust suppression module, wherein the dust detection module is used for detecting the pollution concentration in a stone yard, and the control module analyzes the pollution concentration of the dust detection module and sends a control instruction to the dust suppression module according to an analysis result; the dust suppression module performs dust suppression according to the control instruction;
the dust detection module comprises a particle sensor, power supply equipment and display equipment; the particle sensor is used for detecting pollution concentration in the air of the stone yard, the pollution concentration comprises concentration values of PM2.5, PM10 and TSP in the air of the stone yard, and the power supply equipment is used for supplying power to the particle sensor; the dust detection modules are distributed and arranged at stone exploitation positions and stone bins.
2. The comprehensive engineering stone ecological environment treatment system according to claim 1, wherein the dust suppression module comprises spraying equipment and a plurality of fog gun machines, the spraying equipment is arranged in a stone silo, the spraying equipment comprises a water storage tank, a water pump motor, a spraying pipe and an atomizing nozzle, the spraying pipe is connected with the water storage tank through the water pump motor, the spraying pipe is fixedly arranged below the stone silo wall and the stone silo top, and the atomizing nozzle is uniformly distributed on the spraying pipe below the silo top wall.
3. The comprehensive engineering stone ecological environment treatment system according to claim 2, wherein the plurality of fog gun machines are installed at stone mining positions where the plurality of dust detection modules are located, and at least one fog gun machine is installed at each stone mining position where the dust detection modules are located.
4. The comprehensive engineering stone ecological environment treatment system according to claim 3, wherein the control module comprises an in-bin control module and an out-bin control module, the in-bin control module receives first pollution concentration data from a dust detection module at a stone bin, and the in-bin control module analyzes the first pollution concentration data and then sends a first control command to the dust suppression module; the off-bin control module receives second pollution concentration data from the dust emission detection module at the stone mining position, analyzes the second pollution concentration data and then sends a second control command to the dust suppression module.
5. The comprehensive engineering stone ecological environment treatment system according to claim 4, wherein the specific control mode of the in-bin control module to the dust suppression module is as follows:
wherein P is the working pressure of the spray equipment, K is the flow coefficient of the water mist nozzle, the value range of K is 16-102, and C is determined according to the type of the nozzle Total (S) Is the total pollution concentration factor in the stone bin, lambda is the pollution concentration conversion coefficient, meets the following requirements
Wherein S is the area of the bottom surface of the stone bin, n is the number of spray heads, and eta is the dust fall efficiency coefficient.
6. The comprehensive engineering stone ecological environment treatment system according to claim 5, wherein the total pollution concentration factor of the stone silo satisfies:
C＝a 1 C tsp +a 2 C pm2.5 +a 3 C pm10 ；
wherein C is tsp For in-bin TSP concentration, C pm2.5 For the concentration of PM2.5 in the bin, C pm10 For the concentration of PM10 in the bin, let t be the unit interception time,
the change rate of the pollution concentration in the bin in unit intercepting time is shown; a, a 1 、a 2 And a 3 For the pollution concentration scale factor, satisfy a 1 +a 2 +a 3 ＝1，a 1 、a 2 And a 3 The values depend on the extent to which these three types of contaminants affect the local environment.
7. An engineering stone ecological environment comprehensive treatment according to claim 6The system is characterized in that the first control command sent by the in-bin control module comprises an opening command, a closing command and a working pressure adjustment command, the opening command controls the dust suppression module to open the spraying equipment, and the triggering condition of the opening command is satisfied:
wherein P is Forehead (forehead) For rated working pressure of the spraying equipment, the closing command controls the dust suppression module to close the spraying equipment, and the triggering condition of the closing command is satisfied:
the operating pressure adjustment command is an adjustment of the operating pressure of the spraying device, when +.>
When it is, satisfy->
When->
When P=P is satisfied Forehead (forehead) 。
8. The comprehensive engineering stone ecological environment treatment system according to claim 7, wherein the control mode of the off-bin control module on the dust suppression module is that second pollution concentration data are analyzed and compared with a threshold value, and if the second pollution concentration data are analyzed and the result is higher than the threshold value, a second control command is sent to the dust suppression module, the second control command is a fog gun machine operation command, and the dust suppression module enables the corresponding fog gun machine to emit spray when receiving the operation command.
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Cited By (1)
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