US 12,539,492 B2 · Exhaust gas treatment and monitoring system for a medical waste disposal equipment

Abstract

An exhaust gas treatment and monitoring system for a medical waste disposal equipment includes: an exhaust gas treatment device configured to receive and treat exhaust gas generated by the medical waste disposal equipment; a monitoring device configured to monitor VOCs, particulate matter, and odorous pollutants in the exhaust gas in real-time and generate corresponding monitoring data; and a control device. The control device includes: a data receiving module, which is used for receiving the monitoring data; an analysis and processing module configured to analyze and process the received monitoring data; an optimization module configured to generate optimization solutions based on analysis results of the monitoring data; and a control module configured to control the operating parameters of the exhaust gas treatment device based on the generated optimization solution.

An exhaust gas treatment and monitoring machine for a medical waste disposal equipment, wherein the exhaust gas treatment and monitoring machine comprises:

an exhaust gas treatment device configured to receive and treat exhaust gas generated by the medical waste disposal equipment;
a monitoring device configured to monitor VOCs, particulate matter, and odorous pollutants in the exhaust gas in real-time and generate corresponding monitoring data;
and
a control device comprising:
a data receiving module, which is used for receiving the monitoring data;
an analysis and processing module configured to analyze and process the received monitoring data;
an optimization module configured to generate optimization solutions based on analysis results of the monitoring data;
and
a control module configured to control the operating parameters of the exhaust gas treatment device based on the generated optimization solution;
wherein the generation of optimization solutions based on the analysis results of the monitoring data comprises:
defining the minimization of the emission concentrations of VOCs, particulate matter, and odorous pollutants as the optimization objective;
determining chemical reagent dosage, reaction temperature and reaction time of the exhaust gas treatment device as decision variables;
constructing an objective function of the optimization goal, wherein the objective function is:
J
(
X
)
=
ω
1
·
C
VOCs
(
x
1
,
x
2
,
x
3
)
+
ω
2
·
C
particulate
⁢
matter
(
x
1
,
x
2
,
x
3
)
+
ω
3
·
C
odor
(
x
1
,
x
2
,
x
3
)
(
1
)
wherein, J(X) is the objective function of the optimization goal, CVOCs(x1, x2, x3) is the VOCs concentration function, Cparticulate matter (x1, x2, x3) is the particulate matter concentration function, Codor (x1, x2, x3) is the odorous pollutants concentration function, x1 is the chemical reagent dosage, x2 is the reaction temperature, x3 is the reaction time, ω1, ω2 and ω3 are the weight coefficients;
determining constraint conditions, wherein the constraint conditions are:
{
x
1
⁢
_
⁢
min
≤
x
1
≤
x
1
⁢
_
⁢
max
x
2
⁢
_
⁢
min
≤
x
2
≤
x
2
⁢
_
⁢
max
x
3
⁢
_
⁢
min
≤
x
3
≤
x
3
⁢
_
⁢
max
C
VOCs
(
x
1
,
x
2
,
x
3
)
≤
C
VOCs
⁢
_
⁢
standard
C
particulate
⁢
matter
(
x
1
,
x
2
,
x
3
)
≤
C
particulate
⁢
matter
⁢
_
⁢
standard
C
odor
⁢
(
x
1
,
x
2
,
x
3
)
≤
C
odor
⁢
_
⁢
standard
(
2
)
wherein, x1_min is the minimum value of the chemical reagent dosage, x1_max is the maximum value of the chemical reagent dosage;
x2_min is the minimum value of the reaction temperature, x2_max is the maximum value of the reaction temperature;
x3_min is the minimum value of the reaction time, x3_max is the maximum value of the reaction time;
CVOCs_sandard is the VOCs emission standard limit, Cparticulate matter_standard is the particulate matter emission standard limit, Codor_standard is the odorous pollutants emission standard limit;
the formula for CVOCs (x1, x2, x3) is:
C
VOCs
(
x
1
,
x
2
,
x
3
)
=
a
x
1
·
e
-
b
·
x
2
·
log
⁡
(
c
·
x
3
)
(
3
)
wherein, a, b and c are all coefficients;
the formula for Cparticulate matter (x1, x2, x3) is:
C
particulate
⁢
matter
(
x
1
,
x
2
,
x
3
)
=
d
0
x
1
·
(
1
+
d
1
·
e
-
d
2
·
x
2
-
d
3
·
log
⁡
(
x
3
)
)
(
4
)
wherein, d0, d1, d2 and d3 are all coefficients;
the formula for Codor (x1, x2, x3) is:
C
o
⁢
d
⁢
o
⁢
r
(
x
1
,
x
2
,
x
3
)
=
e
0
x
1
·
(
1
+
e
1
·
e
-
e
2
·
x
2
-
e
3
·
x
3
)
(
5
)
wherein, e0, e1, e2 and e3 are all coefficients;
a multi-objective particle swarm optimization is used for computing the objective function, resulting in the optimal parameter combination, which is then used for controlling the operation of the exhaust gas treatment device.

323 more elements

Exhaust gas treatment and monitoring system for a medical waste disposal equipment

Life of this patent

Exhaust gas treatment and monitoring system for a medical waste disposal equipment

Life of this patent

Abstract

Claims4