CN113230801A - Dust clearance system based on artificial intelligence - Google Patents
Dust clearance system based on artificial intelligence Download PDFInfo
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- CN113230801A CN113230801A CN202110528501.7A CN202110528501A CN113230801A CN 113230801 A CN113230801 A CN 113230801A CN 202110528501 A CN202110528501 A CN 202110528501A CN 113230801 A CN113230801 A CN 113230801A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/265—Drying gases or vapours by refrigeration (condensation)
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/04—Architecture, e.g. interconnection topology
- G06N3/044—Recurrent networks, e.g. Hopfield networks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/08—Learning methods
Abstract
The invention discloses a dust cleaning system based on artificial intelligence, which comprises a dust hood, a dust removing tower and a water supply tank, wherein a primary dust removing mechanism and a secondary dust removing mechanism are sequentially arranged in the dust removing tower from bottom to top, the primary dust removing mechanism is connected with the dust hood, the bottom of the primary dust removing mechanism is communicated with the water supply tank through a filtering mechanism, the top of the primary dust removing mechanism is communicated with the bottom of the secondary dust removing mechanism, a spraying mechanism is arranged above the secondary dust removing mechanism, the spraying mechanism is connected with a circulating water pump arranged in the water supply tank through a water inlet pipe, and an exhaust hole is formed in the top of the dust removing tower. The invention is used for cleaning dust existing in a factory workshop, the dust is separated and filtered by the primary dust removal mechanism, the filtered air enters the secondary dust removal mechanism, the secondary dust removal mechanism is matched with the spraying mechanism to fully absorb and remove the residual dust, and then the clean air is discharged through the dust removal tower, so that the harm of the dust in production and life can be solved, and the lung diseases can be avoided.
Description
Technical Field
The invention relates to the technical field of dust removal, in particular to a dust cleaning system based on artificial intelligence.
Background
Pneumoconiosis is a systemic disease mainly caused by diffuse fibrosis of lung tissue due to long-term inhalation of productive dust in professional activities and retention in the lung, and is often seen in groups of workers who have long-term exposure to productive dust in industries such as mining, crushing, transporting, machine manufacturing, and construction of coal mines and other ores.
At present, many factory workshops have the problem of much dust, normal production of the workshops is affected, and in places with serious dust, too many people inhale for a long time, lung diseases are easy to occur, and harm is large.
Therefore, how to provide a dust cleaning system suitable for artificial intelligence to solve the dust problem is an urgent problem to be solved in the field.
Disclosure of Invention
The invention aims to provide a dust cleaning system based on artificial intelligence through analysis, experiment and use aiming at the defects and shortcomings of the prior various technologies.
The specific scheme of the invention is as follows: the utility model provides a dust clearance system based on artificial intelligence, includes dust absorption cover, gas wash tower and feed tank, the gas wash tower is fixed on the feed tank, from the bottom down is equipped with one-level dust removal mechanism and second grade dust removal mechanism in proper order to last in the gas wash tower, one-level dust removal mechanism lateral part passes through the dust absorption pipe and links to each other with external dust absorption cover outside the gas wash tower, one-level dust removal mechanism bottom is through filter mechanism and feed tank intercommunication, one-level dust removal mechanism's top and second grade dust removal mechanism bottom intercommunication, the second grade dust removal mechanism top is equipped with sprays the mechanism, it is connected with the circulating water pump that sets up in the feed tank through the inlet tube to spray the mechanism, the gas wash tower top is equipped with the exhaust hole.
Preferably, a manhole for mounting and dismounting the filtering mechanism is arranged at the lower part of the dust removing tower.
Preferably, the primary dust removing mechanism comprises an installation shell, a cover plate, a filter membrane component and a flushing component, the installation shell is fixed in the dust removing tower and is provided with an opening at the top, the cover plate is connected to the top of the installation shell in a sealing manner, a filtering space is formed between the cover plate and the installation shell, a dust suction hole connected with a dust suction pipe is formed in the side part of the installation shell, a water outlet hole connected with the filter mechanism is formed in the bottom of the installation shell, a gas pipe communicated with the inside of the installation shell is arranged in the middle of the cover plate, the inner wall of the installation shell is vertically provided with an inward extending support plate, the filter membrane component is arranged in the filtering space and comprises a top plate, a limiting rod, a bottom plate and a filter membrane, the limiting rods are connected between the top plate and the bottom plate at equal intervals in a bilateral symmetry manner, the filter membrane is positioned between the top plate, the limiting rod and the bottom plate, and the opening of the filter membrane is fixed with the top plate, the filter membrane component is detachably connected with the supporting plate through the top plate and suspended in the filtering space, the flushing component comprises a plurality of flushing pipes and flushing nozzles with the same number, the upper ends of the flushing pipes are connected with the secondary dust removal mechanism, the lower ends of the flushing pipes penetrate through the cover plate and are inserted in the filtering space, and the flushing nozzles are connected to the lower ends of the flushing pipes and suspended above the air outlets.
Preferably, both sides of the filter membrane are constructed into a folded and folded structure, a plurality of bag-shaped spaces with top openings are defined in the filter membrane, and the number of the air outlets is the same as that of the bag-shaped spaces and corresponds to that of the bag-shaped spaces one above the other.
Preferably, the gas transmission pipe is an upper pipe body and a lower pipe body which are detachably connected, and the gas transmission pipe is connected with the gas transmission fan in the upper pipe body through a bolt.
Preferably, the secondary dust removal mechanism comprises a gas collecting hood, an inner sleeve, an outer sleeve and a condensate water disc group, the gas collecting hood is fixed on the inner wall of the dust removal tower, the diameter of the gas-collecting hood is gradually reduced from bottom to top, a plurality of lower water holes communicated with the upper end of the flushing pipe are annularly arranged on the edge of the bottom of the gas-collecting hood, the inner sleeve is sleeved on the top of the gas collecting hood, the bottom of the inner sleeve is provided with a supporting bottom plate, the supporting bottom plate is uniformly provided with a plurality of vent holes, an air guide mechanism is arranged in the inner sleeve and filled with filter filler, the outer sleeve is sleeved outside the inner sleeve, the water condensing disc group is fixed between the outer sleeve and the inner sleeve, the top of the outer sleeve is connected with a top plate and is lapped in the dust removal tower, the top plate and the outer sleeve are arranged at intervals to form a gas ascending channel, and the lower end of the outer sleeve and the gas collecting hood are arranged at intervals to form a gas channel.
Preferably, the air guide mechanism includes intermediate bottom and air guide plate, intermediate bottom fixes and falls into two spaces with interior sleeve pipe in the middle of the interior sleeve pipe, intermediate bottom is equipped with a plurality of communicating holes along length direction equidistance interval, intermediate bottom all is provided with the air guide plate perpendicularly under every communicating hole, be formed with the air gap runner between air guide plate and the interior sleeve pipe, and two adjacent air guide plate orientation different space direction sets up, communicating hole and air guide plate are semi-circular.
Preferably, the outer wall ring at the lower part of the inner sleeve is provided with an outward-protruding locating ring, the locating ring is used for supporting and locating the water condensing disc group, the water condensing disc group comprises four layers of sub water condensing disc groups which are connected up and down, each sub water condensing disc group comprises an inner ring, an outer ring and a connecting rod, the inner diameter of each inner ring is the same as the outer diameter of the inner sleeve, the outer diameter of each outer ring is the same as the inner diameter of the outer sleeve, the connecting rods are uniformly connected between the inner ring and the outer rings and are in a plurality, the inner rings and the outer rings are positioned on the same horizontal plane, the inner rings of the four layers of sub water condensing disc groups are connected through a plurality of uniformly distributed first supporting columns, the outer rings of the four layers of sub water condensing disc groups are connected through a plurality of uniformly distributed second supporting columns, an arc-shaped bottom plate is further fixed below each connecting rod, and the height of the arc-shaped bottom plate is gradually reduced along the clockwise direction, the arc-shaped bottom plate reduces the total height to be not more than one third of the height of the first supporting column, and the connecting rods of the four layers of sub-condensation water pan groups and the arc-shaped bottom plate are arranged oppositely from top to bottom.
Preferably, the mechanism that sprays includes outer liquid ring, interior liquid ring and a plurality of intermediate junction pipe, the even interval connection of intermediate junction pipe is between outer liquid ring, interior liquid ring of loosing, outer liquid ring and inlet tube intercommunication, the diameter of outer liquid ring of loosing is not more than interior sheathed tube diameter, all be provided with the shower nozzle under outer liquid ring, interior liquid ring of loosing and the intermediate junction pipe.
Preferably, be equipped with air intake fan on the dust absorption pipe, the gas wash tower outer wall is provided with the first gas sensor who measures dust concentration in dust absorption pipe department, it is provided with the flowmeter that measures the liquid measure to spray the mechanism, the dust wash tower top is provided with the second gas sensor who measures dust concentration in exhaust port department, first gas sensor, flowmeter, air intake fan, gas transmission fan and second gas sensor all link to each other with same controller, establish the dust clearance model based on artificial intelligence, and the parameter of generation matches the tactics as the operation foundation.
By adopting the technical scheme, the invention has the following technical effects: the dust cleaning system based on artificial intelligence is used for cleaning dust existing in a factory workshop, a dust hood is used for absorbing a mixture of the dust and air on a workbench or a dust area, the mixture is separated and filtered by a primary dust removal mechanism, the filtered air enters a secondary dust removal mechanism, the secondary dust removal mechanism is matched with a spraying mechanism to fully absorb and remove the residual dust, and then the clean air is discharged through a dust removal tower to realize dust purification, so that the dust cleaning system is high in practicability and good in dust removal effect, can solve the harm of the dust in production and life and avoid lung diseases; and intelligent dust removal control can be realized.
Drawings
FIG. 1 is a schematic diagram of an artificial intelligence based dust cleaning system provided by an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a primary dust removing mechanism provided in the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a filter membrane according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a gas transmission fan provided in an embodiment of the present invention;
FIG. 5 is a schematic structural view of an air guide mechanism provided by the present invention;
FIG. 6 is a schematic structural view of a condensate tray package provided by the present invention;
fig. 7 is a schematic structural diagram of an outer sleeve provided by the present invention.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be discussed further in subsequent figures.
It should be noted that the terms of orientation such as front, back, left, right, up and down in the embodiments of the present invention are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting.
Referring to fig. 1-7, embodiments of the present invention provide an artificial intelligence based dust cleaning system.
As shown in fig. 1, the artificial intelligence based dust cleaning system comprises a dust hood 1, a dust removal tower 2 and a water supply tank, wherein the dust removal tower 2 is fixed on the water supply tank 3. Supreme one-level dust removal mechanism 4 and the second grade dust removal mechanism 5 of being equipped with in proper order down in the gas wash tower 2, 4 lateral parts of one-level dust removal mechanism link to each other with external suction hood 1 outside gas wash tower 2 through the dust absorption pipe, filtering mechanism 6 and feed tank 3 intercommunication are passed through to 4 bottoms of one-level dust removal mechanism, 2 lower parts of gas wash tower are provided with the manhole 20 to 6 dismouting of filtering mechanism, the top and 5 bottoms of second grade dust removal mechanism of one-level dust removal mechanism 4 communicate, 5 tops of second grade dust removal mechanism are equipped with sprays mechanism 7, it is connected with the circulating water pump 30 that sets up in feed tank 3 through the inlet tube to spray mechanism 7, 2 tops of gas wash tower are equipped with exhaust hole 21.
The dust cleaning system based on artificial intelligence is used for cleaning dust existing in a factory workshop, a dust hood is used for absorbing a dust and air mixture on a workbench or a dust area, the dust and air mixture is firstly separated and filtered by a primary dust removal mechanism, the filtered air enters a secondary dust removal mechanism, the secondary dust removal mechanism is matched with a spraying mechanism to fully absorb and remove the residual dust, and then the clean air is discharged through a dust removal tower to realize dust purification. In addition, the invention realizes water circulation in the dust removal process through the water supply tank, the spraying mechanism, the secondary dust removal mechanism, the primary dust removal mechanism, the filtering mechanism and the water supply tank in sequence.
As shown in fig. 2, the primary dust removing mechanism 4 of the embodiment of the present invention includes a mounting case 40, a cover plate 41, a filter membrane module, and a flushing module. Installation shell 40 is fixed in gas wash tower 2 and open-top, and apron 41 sealing connection is at installation shell 40 top, be formed with filter space between apron 41 and the installation shell 40, the dust absorption hole of connecting the dust absorption pipe is seted up to installation shell 40 lateral part, the apopore of connecting filtering mechanism 6 is seted up to installation shell 40 bottom, be provided with in the middle of the apron 41 with the inside air pipe 410 who communicates of installation shell 40.
As shown in fig. 4, the gas pipe 410 is an upper pipe body and a lower pipe body which are detachably connected, and the gas pipe 410 is connected with the gas fan 411 in the upper pipe body through a bolt.
In addition, the inner wall of the mounting case 40 is vertically configured to extend inwardly to the support plate, and the filter membrane module is disposed in the filtering space. The filter membrane assembly comprises a top plate 42, a limiting rod 43, a bottom plate 44 and a filter membrane 45, the limiting rod 43 is connected between the top plate 42 and the bottom plate 44 at equal intervals and in bilateral symmetry, the filter membrane 45 is located between the top plate 42, the limiting rod 43 and the bottom plate 44, an opening of the filter membrane 45 is fixed with the top plate 42, a plurality of air outlets 420 corresponding to the opening of the filter membrane 45 are formed in the top plate 42, and the filter membrane 45 assembly is detachably connected with the support plate through the top plate 42 and suspended in the filter space.
As shown in fig. 3, both sides of the filter membrane 45 are configured into a folded and folded structure, a plurality of bag-shaped spaces with open tops are defined in the filter membrane 45, and the air outlets 420 are in the same number as the bag-shaped spaces and are in one-to-one correspondence with each other. The material of the filter membrane may be a commercially available filter membrane, and may be adjusted as needed, for example, a filter cloth made of synthetic fibers, natural fibers, or metal fibers for filtering dust. The special structural design of filter membrane can realize better dust and filter to conveniently wash the subassembly and wash, wash cleaner, can realize used repeatedly.
In addition, the washing assembly comprises a plurality of washing pipes 46 and a same number of washing nozzles 47, the upper ends of the washing pipes 46 are connected with the secondary dust removal mechanism 5, the lower ends of the washing pipes 46 penetrate through the cover plate 41 and are inserted into the filtering space, and the washing nozzles 47 are connected to the lower ends of the washing pipes 46 and are suspended above the air outlets.
The filter membrane component structure is convenient to install, practical and convenient, can filter dust in the air, and can wash the filtered dust down through the washing component to be collected by the filtering mechanism.
As shown in fig. 5 to 7, the secondary dust removing mechanism 5 of the embodiment of the present invention includes a gas collecting hood 50, an inner sleeve 51, an outer sleeve 52, and a condensate tray group 53. The gas collecting hood 50 is fixed on the inner wall of the dust removing tower 2, the diameter of the gas collecting hood 50 is gradually reduced from bottom to top, a plurality of lower water holes communicated with the upper end of the flushing pipe 46 are annularly arranged at the edge of the bottom of the gas collecting hood 50, and a pressure pump can be arranged on the flushing pipe 46 according to needs. The inner sleeve 51 is sleeved on the top of the gas collecting hood 50, a supporting bottom plate 510 is installed at the bottom of the inner sleeve 51, a plurality of vent holes are uniformly formed in the supporting bottom plate 510, an air guide mechanism is arranged in the inner sleeve 51 and filled with filtering filler, and the filtering filler is pall ring filler or hollow spheres. The outer sleeve 52 cover is established outside interior sleeve 51, the condensate disc group 53 is fixed between outer sleeve 52 and interior sleeve 51, the outer sleeve 52 top is connected with the top plate and the overlap joint is in gas wash tower 2, the top plate sets up in order to form gaseous ascending passageway with outer sleeve 52 interval, outer sleeve 52 lower extreme and gas collecting channel 50 interval set up in order to form gas passage.
As shown in fig. 5, the air guide mechanism includes a middle partition plate 511 and air guide plates 512, the middle partition plate 511 is fixed in the middle of the inner sleeve 51 to divide the inner sleeve 51 into two spaces, the middle partition plate 511 is provided with a plurality of through holes 513 at equal intervals along the length direction, the middle partition plate 511 is vertically provided with the air guide plates 512 under each through hole 513, an air gap flow channel is formed between the air guide plates 512 and the inner sleeve 51, two adjacent air guide plates 512 are arranged towards different spatial directions, and the through holes 513 and the air guide plates 512 are both semicircular.
The middle partition plate of the air guide mechanism is provided with a plurality of mutual through holes at equal intervals along the length direction, the middle partition plate is vertically provided with an air guide plate below each mutual through hole, a gap flow channel is formed between the air guide plate and the inner sleeve, two adjacent air guide plates are arranged towards different space directions, circulating liquid sprayed by the spraying mechanism is fully contacted with rising air in the descending process of the inner sleeve, particularly, the air guide plates are positioned left and right alternately, and the flow directions of the spraying liquid and the air are in a zigzag shape by matching with the mutual through holes and the gap flow channels, so that the advancing speed of the air is delayed as far as possible, the contact time of the spraying liquid and the dust on a filter filler is prolonged to the maximum extent, and the interception efficiency of the dust is improved.
As shown in fig. 6, the outer wall of the lower part of the inner sleeve 51 is provided with a convex positioning ring for supporting and positioning the condensate water disc group 53. The condensate water tray group 53 comprises four layers of sub condensate water tray groups which are connected up and down, each sub condensate water tray group comprises an inner ring 530, an outer ring 531 and connecting rods 532, the inner diameter of the inner ring 530 is the same as the outer diameter of the inner sleeve 51, the outer diameter of the outer ring 531 is the same as the inner diameter of the outer sleeve 52, the connecting rods 532 are uniformly connected between the inner ring 530 and the outer ring 531, the inner ring 530 and the outer ring 531 are positioned on the same horizontal plane, the inner rings 530 of the four layers of sub condensate water tray groups are connected through a plurality of uniformly distributed first supporting columns 533, the outer rings 531 of the four layers of sub condensate water tray groups are connected through a plurality of uniformly distributed second supporting columns 534, an arc-shaped bottom plate 535 is further fixed below each connecting rod 532, the height of the arc-shaped bottom plate 535 is gradually reduced along the clockwise direction, the total height of the arc-shaped bottom plate 535 is reduced by not more than one third of the height of the first supporting columns 533, the connecting rods 532 and the arc-shaped bottom plates 535 of the four-layer sub-condensate water pan group are arranged oppositely up and down.
Wherein, the arc bottom plate is fan-shaped structure, and highly reduce gradually along clockwise, in order to reduce the flow resistance of air, simultaneously, air contact arc bottom plate with spray liquid mixture forms the water droplet that condenses and falls down, and the upper and lower multilayer sub-condensation water dish group that links to each other of condensation water dish group, it is repeated to get into the next floor, so relapse the release that condenses of quartic, consequently, realize the aqueous vapor separation, the water of separating gets into the flushing pipe and realizes washing the filter membrane, and the clean air of separation is discharged through the exhaust hole of gas wash tower.
In addition, spray mechanism 7 and include outer liquid dispersing ring, interior liquid dispersing ring and a plurality of intermediate junction pipe, the even interval of intermediate junction pipe is connected between outer liquid dispersing ring, interior liquid dispersing ring, outer liquid dispersing ring and inlet tube intercommunication, the diameter of outer liquid dispersing ring is not more than interior sheathed tube diameter, all be provided with the shower nozzle under outer liquid dispersing ring, interior liquid dispersing ring and the intermediate junction pipe.
The dust collection pipe of the embodiment of the invention is provided with an air inlet fan, the outer wall of the dust collection tower 2 is provided with a first gas sensor for measuring dust concentration at the dust collection pipe, the spraying mechanism 7 is provided with a flowmeter for measuring liquid amount, the first gas sensor, the flowmeter, the air inlet fan, the air transmission fan and the second gas sensor are all connected with the same controller, the top of the dust collection tower 2 is provided with a second gas sensor for measuring dust concentration at an exhaust hole, a dust cleaning model based on artificial intelligence is constructed, and a parameter matching strategy is generated to serve as an operation basis. The air inlet fan and the air delivery fan can adopt two fans or only one fan as required.
The dust cleaning deep reinforcement learning model construction method based on the recurrent neural network comprises the following steps:
training the dust cleaning model by using the training sample; the training samples included the following parameters: the dust concentration measured by the first gas sensor, the liquid outlet amount of the spraying mechanism measured by the flowmeter, the parameter of the air inlet fan, the parameter of the air delivery fan and the dust concentration of the exhaust hole measured by the second gas sensor; inputting each parameter in the parameters in the training sample into a dust cleaning deep reinforcement learning model;
predicting a parameter matching strategy: establishing a corresponding Markov decision process model, expressing the action a, adjusting the parameters, expressing the state by s, expressing the concentration of the discharged dust generated by a behavior strategy, and expressing the reward by R;
training data, continuously updating the value function Vπ(s, a) up to a value function Vπ(s, a) converge to obtain the optimum function V*(s,a)；
Function of optimum V*(s, a) is formulated as follows:
wherein, V*(S, a) represents an optima function, S' e S represents a state instance, a e a represents an action instance, γ represents a discount factor, R represents a reward function, a reward is specified, P represents a transition function, a state transition probability is specified;
based on the above-mentioned optimum value function V*(s, a), optimal strategy π*(s) can be obtained:
wherein, pi*(s) denotes the optimal strategy, Psa(s ', a) represents the transition probability of the state s taking the action a to the next state s', a ∈ A represents an action instance, and γ represents a discount factor;
adopting a recurrent neural network as a network of Q value, wherein the parameter is theta;
Ht＝f(u×xt+w×Ht-1+b1)，
Qt＝f(v×Ht-1+b2)，
L＝Qt-yt，
wherein HtIndicating a hidden state at time t, Ht-1Representing a hidden state at time t-1, QtRepresents the output of the current layer at time t, L represents the error, xtRepresenting training data input at time t, ytRepresenting the original output of training data, f representing the activation function of the hidden layer, u, w and v representing the weights shared by the recurrent neural network, b1And b2Representing a threshold for recurrent neural network sharing.
The recurrent neural network of the embodiment of the invention has good perception capability and feature extraction capability, and has the key aspects of representation of actual features, self-learning layer by layer, limitation of sparse constraint of parameter space and prevention of overfitting.
Defining a loss function L (theta) in the Q value;
training the parameters of the recurrent neural network by adopting a batch gradient descent method, selecting the action with the maximum Q value through the Q value output by the network along with the continuous increase of the training times, and finally converging to an optimal strategy;
and in the updating period, the parameter data which is pre-divided into the test set is used for testing the trained model.
The loss function L (θ) of the embodiment of the present invention is expressed by the following formula:
wherein L (theta) represents a loss function, r represents a reward value, theta and theta' represent neural network weights,
representing the value of the objective Q function, Q (s, a, theta) representing the predictionThe Q function value, γ, represents a discount factor.
The deep reinforcement learning model constructed in the embodiment of the invention is used for a recursive Q network, self exploration and experience playback are realized for prediction based on RNN combined feature processing and DQN-based self experiment analysis, a parameter matching strategy output by the dust cleaning deep reinforcement learning model is accurate, the model robustness is good, and the controller realizes intelligent control of the dust removal tower by using the parameter matching strategy.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a dust clearance system based on artificial intelligence which characterized in that: including suction hood, gas wash tower and feed water tank, the gas wash tower is fixed on the feed water tank, supreme one-level dust removal mechanism and the second grade dust removal mechanism of being equipped with in proper order are down followed in the gas wash tower, the one-level dust removal mechanism lateral part passes through the dust absorption pipe and links to each other with external suction hood outside the gas wash tower, filtering mechanism and feed water tank intercommunication are passed through to one-level dust removal mechanism bottom, the top and the second grade dust removal mechanism bottom intercommunication of one-level dust removal mechanism, second grade dust removal mechanism top is equipped with sprays the mechanism, it is connected with the circulating water pump that sets up in the feed water tank through the inlet tube to spray the mechanism, the gas.
2. An artificial intelligence based dust cleaning system according to claim 1, wherein: and a manhole for assembling and disassembling the filtering mechanism is arranged at the lower part of the dust removal tower.
3. An artificial intelligence based dust cleaning system according to claim 1, wherein: the primary dust removal mechanism comprises an installation shell, a cover plate, a filter membrane component and a washing component, the installation shell is fixed in a dust removal tower and is provided with an opening at the top, the cover plate is connected to the top of the installation shell in a sealing manner, a filtering space is formed between the cover plate and the installation shell, a dust suction hole connected with a dust suction pipe is formed in the side part of the installation shell, a water outlet hole connected with the filter mechanism is formed in the bottom of the installation shell, a gas pipe communicated with the inside of the installation shell is arranged in the middle of the cover plate, the inner wall of the installation shell is vertically provided with a supporting plate extending inwards, the filter membrane component is arranged in the filtering space and comprises a top plate, a limiting rod, a bottom plate and a filter membrane, the limiting rods are connected between the top plate and the bottom plate at equal intervals in a bilateral symmetry manner, the filter membrane is positioned between the top plate, the limiting rod and the bottom plate, the opening of the filter membrane is fixed with the top plate, and a plurality of gas outlets corresponding to the opening of the filter membrane are formed in the top plate, the filter membrane component is detachably connected with the supporting plate through the top plate and is suspended in the filtering space, the flushing component comprises a plurality of flushing pipes and flushing nozzles with the same number, the upper ends of the flushing pipes are connected with the secondary dust removal mechanism, the lower ends of the flushing pipes penetrate through the cover plate and are inserted in the filtering space, and the flushing nozzles are connected to the lower ends of the flushing pipes and are suspended above the air outlet.
4. An artificial intelligence based dust cleaning system according to claim 3, wherein: the filter membrane is characterized in that two sides of the filter membrane are constructed into a folded fold structure, a plurality of bag-shaped spaces with openings at the tops are limited in the filter membrane, and the air outlets and the bag-shaped spaces are same in number and are in one-to-one correspondence with each other from top to bottom.
5. An artificial intelligence based dust cleaning system according to claim 3, wherein: the gas transmission pipe is an upper pipe body and a lower pipe body which are detachably connected, and the gas transmission pipe is connected with the gas transmission fan in the upper pipe body through a bolt.
6. The artificial intelligence based dust cleaning system of claim 1 or 5, wherein: the second grade dust removal mechanism includes gas collecting channel, interior sleeve pipe, outer tube and congeals the water dish group, the gas collecting channel is fixed on the gas wash tower inner wall, the diameter of gas collecting channel is by supreme reducing gradually down, gas collecting channel bottom edge ring is equipped with a plurality ofly and the lower water hole of flushing pipe upper end intercommunication, interior sleeve pipe suit is at the gas collecting channel top, interior sleeve pipe bottom installs supporting baseplate, a plurality of air vents have evenly been seted up to supporting baseplate, the intraductal air guide mechanism that is provided with of interior sleeve pipe is filled there is the filtration filler, the outer tube cover is established outside the endotheca pipe, congeal the water dish group is fixed between outer tube and interior sleeve pipe, the outer tube top is connected with roof board and overlap joint in the gas wash tower, roof and outer tube interval set up in order to form the ascending passageway of gas, outer tube lower extreme and gas collecting channel interval set up in order to form gas passageway.
7. An artificial intelligence based dust cleaning system according to claim 6, wherein: the air guide mechanism includes intermediate bottom and air guide plate, intermediate bottom fixes and falls into two spaces with interior sleeve pipe in the middle of the interior sleeve pipe, intermediate bottom is equipped with a plurality of intercommunicating pores along length direction equidistance interval, intermediate bottom all is provided with the air guide plate perpendicularly under every intercommunicating pore, be formed with the air gap runner between air guide plate and the interior sleeve pipe, two adjacent air guide plate orientation different spatial direction sets up, intercommunicating pore and air guide plate are semi-circular.
8. The artificial intelligence based dust cleaning system of claim 7, wherein: the outer wall ring of the lower part of the inner sleeve is provided with an outward-protruding locating ring which is used for supporting and locating the water condensing disc group, the water condensing disc group comprises four layers of sub water condensing disc groups which are connected up and down, each sub water condensing disc group comprises an inner ring, an outer ring and a connecting rod, the inner diameter of each inner ring is the same as the outer diameter of the inner sleeve, the outer diameter of each outer ring is the same as the inner diameter of the outer sleeve, the connecting rods are uniformly connected between the inner ring and the outer ring, the inner rings and the outer rings are positioned on the same horizontal plane, the inner rings of the four layers of sub water condensing disc groups are connected through a plurality of first supporting columns which are uniformly distributed, the outer rings of the four layers of sub water condensing disc groups are connected through a plurality of second supporting columns which are uniformly distributed, an arc-shaped bottom plate is further fixed below each connecting rod, the height of the arc-shaped bottom plate is gradually reduced along the clockwise direction, and the total height of the arc-shaped bottom plate is not more than one third of the height of the first supporting columns, the connecting rods and the arc-shaped bottom plates of the four layers of sub-condensate water pan groups are arranged oppositely from top to bottom.
9. The artificial intelligence based dust cleaning system of claim 8, wherein: the mechanism sprays includes outer liquid ring, interior liquid ring and a plurality of intermediate junction pipe, the even interval of intermediate junction pipe is connected between outer liquid ring, interior liquid ring, outer liquid ring and inlet tube intercommunication, the diameter of outer liquid ring is not more than interior sheathed tube diameter, all be provided with the shower nozzle under outer liquid ring, interior liquid ring and the intermediate junction pipe.
10. An artificial intelligence based dust cleaning system according to claim 1 or 9, characterized in that: the dust collection pipe is provided with an air inlet fan, the outer wall of the dust removal tower is provided with a first gas sensor for measuring dust concentration at the dust collection pipe, the spraying mechanism is provided with a flowmeter for measuring liquid amount, the top of the dust removal tower is provided with a second gas sensor for measuring dust concentration at the exhaust hole, the first gas sensor, the flowmeter, the air inlet fan, the gas transmission fan and the second gas sensor are all connected with the same controller, a dust cleaning model based on artificial intelligence is constructed, and a parameter matching strategy is generated to serve as an operation basis.
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