阅读说明：本技术 一种环保处理装置及方法 (Environment-friendly processing device and method ) 是由 康望才 于 2021-09-02 设计创作，主要内容包括：本发明公开了一种环保处理装置及方法,该环保处理装置包括燃烧箱、水池箱、以及连接管,燃烧箱、连接管和水池箱形成一密闭的空间,水池箱的顶端设有抽真空设备,抽真空设备包括负压真空泵及控制系统,控制系统包括第一温度传感器、控制器和第一执行器,控制器用于根据第一温度传感器检测到的水池箱内的燃烧废气的第一热量值来进行抽真空处理,若检测到的燃烧废气的第一热量值大于预设的第一温度阈值时,则控制第一执行器启动负压真空泵,将水池箱的顶部空间进行抽真空处理,在负压的作用下促使燃烧箱内产生的燃烧废气排入水池箱内。本发明可提高产品的使用寿命、降低维护成本；绿色环保、可有效节约和利用能源；自动化程度高、可操控性强。(The invention discloses an environment-friendly treatment device and a method, the environment-friendly treatment device comprises a combustion box, a water tank and a connecting pipe, the combustion box, the connecting pipe and the water tank form a closed space, the top end of the water tank is provided with a vacuumizing device, the vacuumizing device comprises a negative pressure vacuum pump and a control system, the control system comprises a first temperature sensor, a controller and a first actuator, the controller is used for vacuumizing according to a first heat value of combustion waste gas in the water tank detected by the first temperature sensor, if the detected first heat value of the combustion waste gas is larger than a preset first temperature threshold value, the first actuator is controlled to start the negative pressure vacuum pump, the top space of the water tank is vacuumized, and the combustion waste gas generated in the combustion box is discharged into the water tank under the action of negative pressure. The invention can prolong the service life of the product and reduce the maintenance cost; the environment is protected, and energy can be effectively saved and utilized; high automation degree and strong controllability.)

1. The utility model provides an environmental protection processing apparatus, its characterized in that, including burning case (10), pond case (20) and connect in burning case (10) with connecting pipe (30) between pond case (20), burning case (10), connecting pipe (30) with pond case (20) form an inclosed space, the top of pond case (20) is equipped with evacuation equipment (40), evacuation equipment (40) including negative pressure vacuum pump (41) and with control system (42) that negative pressure vacuum pump (41) electricity is connected, negative pressure vacuum pump (41) are located the top of pond case (20), control system (42) include first temperature sensor (421), controller (422) and first executor (423), wherein,

the first temperature sensor (421) is arranged in the water tank (20) and is used for detecting a first calorific value of combustion waste gas transmitted into the water tank (20) from the combustion box (10);

the controller (422) is electrically connected with the first temperature sensor (421) and the first actuator (423) respectively, and is configured to perform vacuum pumping according to a first heat value of the combustion exhaust gas in the water tank (20) detected by the first temperature sensor (421), and if the first heat value of the detected combustion exhaust gas is greater than a preset first temperature threshold, control the first actuator (423) to start the negative pressure vacuum pump (41), perform vacuum pumping on the top space of the water tank (20), and promote the combustion exhaust gas generated in the combustion tank (10) to be discharged into the water tank (20) under the action of negative pressure.

2. The environmental protection processing apparatus according to claim 1, wherein the vacuum pumping device (40) further comprises a condensation filtering mechanism (43) connected to an output end of the negative pressure vacuum pump (41), the control system (42) further comprises a second temperature sensor (424) and a second actuator (425),

the second temperature sensor (424) is arranged in the condensation filtering mechanism (43) and is used for detecting a second calorific value of the combustion waste gas sucked by the condensation filtering mechanism (43) from the water tank (20) and discharged into the water tank (20);

the controller (422) is electrically connected with the second temperature sensor (424) and the second actuator (425), and is configured to control the second actuator (425) to activate the condenser (431) on the condensation and filtration mechanism (43) to condense the combustion exhaust gas in the condensation and filtration mechanism (43) according to the second calorific value of the combustion exhaust gas in the condensation and filtration mechanism (43) detected by the second temperature sensor (424), if the second calorific value of the detected combustion exhaust gas is greater than a preset second temperature threshold value.

3. The environmental protection processing device according to claim 2, wherein the first actuator (423) comprises a first resistor, a first switch tube and a first relay, wherein the base of the first switch tube is connected with the controller (422) through the first resistor, the emitter of the first switch tube is connected with the working voltage, the collector of the first switch tube is grounded through the coil of the first relay, and the control switch of the first relay is electrically connected with the negative pressure vacuum pump (41).

4. The environmental protection processing device according to claim 3, wherein the second actuator (425) comprises a second resistor, a second switch tube and a second relay, wherein the base of the second switch tube is connected with the controller (422) through the second resistor, the emitter of the second switch tube is connected with the working voltage, the collector of the second switch tube is grounded through the coil of the second relay, and the control switch of the second relay is electrically connected with the condenser (431).

5. The environmental protection treatment device according to claim 4, wherein the control system (42) further comprises a first alarm device (426) and a second alarm device (427), and the controller (422) is electrically connected to the first alarm device (426) and the second alarm device (427), respectively, and is used for controlling the first alarm device (426) to perform sound and light alarm if the detected first calorific value of the combustion exhaust gas is greater than a preset first temperature threshold value; and if the detected second calorific value of the combustion waste gas is greater than a preset second temperature threshold value, controlling the second alarm device (427) to perform sound and light alarm.

6. The environmental protection processing device according to claim 5, wherein the control system (42) further comprises a wireless communication module (4281), and the controller (422) is electrically connected to the wireless communication module (4281) and configured to wirelessly transmit a result of processing the combustion exhaust gas generated by the combustion chamber (10) to the mobile terminal through the wireless communication module (4281) according to a monitoring instruction transmitted from the mobile terminal and transmitted by the wireless communication module (4281).

7. The environmental protection processing device according to claim 6, wherein the control system (42) further comprises a monitoring device (4282), and the controller (422) is electrically connected to the monitoring device (4282) and is configured to collect alarm information collected by the monitoring device (4282) and sent by the first alarm device (426) and the second alarm device (427) and send the alarm information to the mobile terminal wirelessly through the wireless communication module (4281).

8. The environmental protection processing device according to claim 6, wherein the control system (42) further comprises a low liquid level limit switch (4291), a high liquid level limit switch (4292), an inlet solenoid valve (4293) and an outlet solenoid valve (4294), the low liquid level limit switch (4291) is disposed at a low liquid level of the pool tank (20), the high liquid level limit switch (4292) is disposed at a high liquid level of the pool tank (20), the inlet solenoid valve (4293) and the outlet solenoid valve (4294) are both disposed at a bottom of the pool tank (20), the controller (422) is electrically connected to the low liquid level limit switch (4291), the high liquid level limit switch (4292), the inlet solenoid valve (4293) and the outlet solenoid valve (4294), respectively, for detecting a liquid level height of the pool tank (20) according to the low liquid level limit switch (4291) and the high liquid level limit switch (4292), the water supply control method comprises the steps of controlling the inlet solenoid valve (4293) to supplement water or controlling the outlet solenoid valve (4294) to drain water, controlling the inlet solenoid valve (4293) to supplement water if the liquid level of the pool tank (20) is lower than the low liquid level limit switch (4291), and controlling the outlet solenoid valve (4294) to drain water if the liquid level of the pool tank (20) is higher than the high liquid level limit switch (4292).

9. The environmental protection processing device according to claim 8, wherein the low liquid level limit switch (4291) and the high liquid level limit switch (4292) are both magnetic induction liquid level switches.

10. An environment-friendly treatment method applied to the environment-friendly treatment device as set forth in any one of claims 1 to 9, characterized in that the environment-friendly treatment method comprises the following steps:

connecting the combustion box, the connecting pipe and the pool box to form a closed space;

and vacuumizing equipment arranged at the top end of the pool tank is adopted to vacuumize the top space of the pool tank, so that combustion waste gas generated in the combustion tank is discharged into the pool tank under the action of negative pressure.

Technical Field

The invention relates to the technical field of environment-friendly treatment, and particularly discloses an environment-friendly treatment device and method.

Background

In the production process of the electroplating additive, a hot air circulation box is one of important production devices. The existing hot air circulation drying oven is mainly composed of an independent drying oven, a fan and exhaust holes, the exhaust waste gas is directly discharged into the air when the electroplating additive is dried, the waste gas contains a large amount of acid gases such as sulfur dioxide and sulfur trioxide, and benzene, xylene and other volatile waste gases, so that the waste gas is discharged into the air to bring great pollution to the environment.

In the prior art, patent document No. CN207231180U discloses a heated air circulation oven with a waste gas treatment device, which includes an oven main body, a heat energy conversion separation chamber and a waste gas treatment box, wherein an output end of the oven main body is connected to an input end of the heat energy conversion separation chamber through an air pipe, an output end of the heat energy conversion separation chamber is provided with a circulation pipe and an exhaust pipe respectively, a tail end of the circulation pipe is connected to an inside of the oven main body, an output end of the exhaust pipe is connected to the waste gas treatment box, a separator generation device is arranged in the waste gas treatment box, an output end of the waste gas treatment box is provided with an air blower, an output end of the air blower is connected to a water tank through an output pipe, and an exhaust pipe is arranged through the water tank. In this document, since the exhaust gas is treated by a blower and discharged by hot air, it is extremely likely to be damaged by high temperature.

Therefore, the above-mentioned defects of the existing hot air circulation oven are a technical problem to be solved urgently.

Disclosure of Invention

The invention provides an environment-friendly treatment device and method, and aims to solve the technical problems of the defects of the existing hot air circulation oven.

One aspect of the invention relates to an environment-friendly treatment device, which comprises a combustion box, a pool box and a connecting pipe connected between the combustion box and the pool box, wherein the combustion box, the connecting pipe and the pool box form a closed space, the top end of the pool box is provided with a vacuum pumping device communicated with the pool box, the vacuum pumping device comprises a negative pressure vacuum pump and a control system electrically connected with the negative pressure vacuum pump, the control system comprises a first temperature sensor, a controller and a first actuator, wherein,

the first temperature sensor is arranged in the water tank and used for detecting a first heat value of combustion waste gas transmitted from the combustion tank to the water tank;

the controller is respectively electrically connected with the first temperature sensor and the first actuator and used for vacuumizing according to a first heat value of combustion waste gas in the water tank, which is detected by the first temperature sensor, and if the detected first heat value of the combustion waste gas is larger than a preset first temperature threshold value, the first actuator is controlled to start the negative pressure vacuum pump to vacuumize the top space of the water tank, so that the combustion waste gas generated in the combustion tank is discharged into the water tank under the action of negative pressure.

Furthermore, the vacuum pumping equipment also comprises a condensation filtering mechanism communicated with the output end of the negative pressure vacuum pump, the control system also comprises a second temperature sensor and a second actuator,

the second temperature sensor is arranged in the condensation filtering mechanism and used for detecting a second heat value of the combustion waste gas sucked by the condensation filtering mechanism from the water tank and discharged into the water tank;

the controller is respectively electrically connected with the second temperature sensor and the second actuator and is used for controlling the second actuator to start the condenser on the condensation filtering mechanism and condensing the combustion waste gas in the condensation filtering mechanism according to the second heat value of the combustion waste gas in the condensation filtering mechanism detected by the second temperature sensor when the detected second heat value of the combustion waste gas is larger than a preset second temperature threshold value.

Furthermore, the first actuator comprises a first resistor, a first switch tube and a first relay, the base of the first switch tube is connected with the controller through the first resistor, the emitter of the first switch tube is connected with the working voltage, the collector of the first switch tube is grounded through a coil of the first relay, and a control switch of the first relay is electrically connected with the negative pressure vacuum pump.

Furthermore, the second actuator comprises a second resistor, a second switch tube and a second relay, the base of the second switch tube is connected with the controller through the second resistor, the emitter of the second switch tube is connected with the working voltage, the collector of the second switch tube is grounded through the coil of the second relay, and the control switch of the second relay is electrically connected with the condenser.

The control system further comprises a first alarm device and a second alarm device, wherein the controller is respectively electrically connected with the first alarm device and the second alarm device and is used for controlling the first alarm device to carry out acousto-optic alarm if the detected first heat value of the combustion waste gas is greater than a preset first temperature threshold value; and if the detected second calorific value of the combustion waste gas is greater than a preset second temperature threshold value, controlling a second alarm device to perform sound-light alarm.

Further, the control system also comprises a wireless communication module, the controller is electrically connected with the wireless communication module and used for wirelessly sending a result of processing the combustion waste gas generated by the combustion box to the mobile terminal through the wireless communication module according to a monitoring instruction sent by the mobile terminal and transmitted by the wireless communication module.

Furthermore, the control system also comprises monitoring equipment, and the controller is electrically connected with the monitoring equipment and used for collecting alarm information collected by the monitoring equipment and sent by the first alarm device and the second alarm device and wirelessly sending the alarm information to the mobile terminal through the wireless communication module.

Further, the control system also comprises a low liquid level limit switch, a high liquid level limit switch, an inlet electromagnetic valve and an outlet electromagnetic valve, the low liquid level limit switch is arranged at the low liquid level of the pool tank, the high liquid level limit switch is arranged at the high liquid level of the pool tank, the inlet electromagnetic valve and the outlet electromagnetic valve are both arranged at the bottom of the pool tank, the controller is respectively electrically connected with the low liquid level limit switch, the high liquid level limit switch, the inlet electromagnetic valve and the outlet electromagnetic valve, is used for controlling the inlet electromagnetic valve to supplement water or controlling the outlet electromagnetic valve to drain water according to the liquid level height of the pool tank detected by the low liquid level limit switch and the high liquid level limit switch, if the liquid level height of the pool tank is lower than the low liquid level limit switch, and controlling the inlet electromagnetic valve to replenish water, and controlling the outlet electromagnetic valve to drain water if the liquid level of the pool tank is higher than the high liquid level limit switch.

Furthermore, the low liquid level limit switch and the high liquid level limit switch both adopt magnetic induction liquid level switches.

Another aspect of the present invention relates to an environmental protection processing method, which is applied to the above environmental protection processing apparatus, and the environmental protection processing method comprises the following steps:

connecting the combustion box, the connecting pipe and the pool box to form a closed space;

the vacuumizing equipment arranged at the top end of the pool tank is adopted to vacuumize the top space of the pool tank, and combustion waste gas generated in the combustion tank is promoted to be discharged into the pool tank under the action of negative pressure.

The beneficial effects obtained by the invention are as follows:

the invention provides an environment-friendly treatment device and method, wherein the environment-friendly treatment device adopts a combustion box, a connecting pipe, the combustion box and a vacuumizing device, the vacuumizing device is used for vacuumizing according to a first heat value of combustion waste gas in a water tank detected by a first temperature sensor through a controller in the vacuumizing device, and if the detected first heat value of the combustion waste gas is greater than a preset first temperature threshold value, a first actuator is controlled to start a negative pressure vacuum pump, the top space of the water tank is vacuumized, and the combustion waste gas generated in the combustion box is discharged into the water tank under the action of negative pressure. The environment-friendly treatment device and the method provided by the invention can prolong the service life of the product and reduce the maintenance cost; the environment is protected, and energy can be effectively saved and utilized; high automation degree and strong controllability.

Drawings

FIG. 1 is a schematic perspective view of a first viewing angle of an environmental processing apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of a second perspective view of an environmental processing apparatus according to an embodiment of the present invention;

FIG. 3 is a functional block diagram of a first embodiment of an environmental processing apparatus according to the present invention;

FIG. 4 is a functional block diagram of a second embodiment of an environmental processing apparatus according to the present invention;

FIG. 5 is a circuit control diagram of an environmental processing apparatus according to an embodiment of the present invention;

FIG. 6 is a functional block diagram of a third embodiment of an environmental processing apparatus according to the present invention;

FIG. 7 is a functional block diagram of a fourth embodiment of an environmental processing apparatus according to the present invention;

FIG. 8 is a functional block diagram of a fifth embodiment of an eco-friendly processing apparatus according to the present invention;

FIG. 9 is a functional block diagram of a sixth embodiment of an environmental processing apparatus according to the present invention;

fig. 10 is a schematic flow chart of an embodiment of the environmental protection processing method provided by the present invention.

The reference numbers illustrate:

10. a combustion box; 20. a pool tank; 30. a connecting pipe; 40. vacuumizing equipment; 41. a negative pressure vacuum pump; 42. a control system; 421. a first temperature sensor; 422. a controller; 423. a first actuator; 43. a condensing and filtering mechanism; 424. a second temperature sensor; 425. a second actuator; 431. a condenser; 426. a first alarm device; 427. a second alarm device; 4281. a wireless communication module; 4282. monitoring equipment; 4291. a low liquid level limit switch; 4292. a high liquid level limit switch; 4293. an inlet solenoid valve; 4294. an outlet solenoid valve.

Detailed Description

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

As shown in fig. 1 to 3, a first embodiment of the present invention provides an environmental protection processing apparatus, including a combustion box 10, a pool box 20, and a connection pipe 30 connected between the combustion box 10 and the pool box 20, wherein the combustion box 10, the connection pipe 30 and the pool box 20 form a closed space, a vacuum pumping device 40 communicated with the pool box 20 is disposed at a top end of the pool box 20, the vacuum pumping device 40 includes a negative pressure vacuum pump 41 and a control system 42 electrically connected to the negative pressure vacuum pump 41, the control system 42 includes a first temperature sensor 421, a controller 422 and a first actuator 423, wherein the first temperature sensor 421 is disposed in the pool box 20 and is used for detecting a first heat value of combustion exhaust gas transmitted from the combustion box 10 into the pool box 20; the controller 422 is electrically connected to the first temperature sensor 421 and the first actuator 423, and configured to perform vacuum pumping processing according to the first calorific value of the combustion exhaust gas in the water tank 20 detected by the first temperature sensor 421, and if the detected first calorific value of the combustion exhaust gas is greater than a preset first temperature threshold, control the first actuator 423 to start the negative pressure vacuum pump 41, perform vacuum pumping processing on the top space of the water tank 20, and promote the combustion exhaust gas generated in the combustion tank 10 to be discharged into the water tank 20 under the action of negative pressure. In this embodiment, the controller 422 is a single chip microcomputer, and the model of the single chip microcomputer is MCS-51.

Further, referring to fig. 4, fig. 4 is a functional block diagram of a second embodiment of the environmental protection processing apparatus provided by the present invention, on the basis of the first embodiment, the vacuum pumping device 40 further includes a condensation filtering mechanism 43 communicated with an output end of the negative pressure vacuum pump 41, and the control system 42 further includes a second temperature sensor 424 and a second actuator 425, wherein the second temperature sensor 424 is disposed in the condensation filtering mechanism 43 and is used for detecting a second calorific value of the combustion exhaust gas discharged into the water sump tank 20 and sucked by the condensation filtering mechanism 43 from the water sump tank 20; the controller 422 is electrically connected to the second temperature sensor 424 and the second actuator 425, and configured to control the second actuator 425 to activate the condenser 431 on the condensation filter mechanism 43 to condense the combustion exhaust gas in the condensation filter mechanism 43, if the second calorific value of the combustion exhaust gas detected by the second temperature sensor 424 is greater than a preset second temperature threshold value, according to the second calorific value of the combustion exhaust gas in the condensation filter mechanism 43. The environment-friendly treatment device provided by the embodiment condenses, filters and collects the combustion waste gas through the condensation and filtration mechanism 43, improves the utilization rate of energy, is environment-friendly, and can effectively save and comprehensively utilize energy; high automation degree and strong controllability.

Preferably, referring to fig. 5, fig. 5 is a circuit control diagram of an embodiment of the environmental protection processing apparatus provided by the present invention, in this embodiment, the first actuator 423 includes a first resistor R1, a first switch tube T1 and a first relay J1, a base of the first switch tube T1 is connected to the controller 422 through the first resistor R1, an emitter of the first switch tube T1 is connected to the operating voltage VDD, a collector of the first switch tube T1 is grounded through a coil of the first relay J1, and a control switch of the first relay J1 is electrically connected to the negative pressure vacuum pump 41. The second actuator 425 comprises a second resistor R2, a second switching tube T2 and a second relay J2, wherein the base of the second switching tube T2 is connected with the controller 422 through the second resistor R2, the emitter of the second switching tube T2 is connected with the working voltage VDD, the collector of the second switching tube T2 is grounded through the coil of the second relay J2, and the control switch of the second relay J2 is electrically connected with the condenser 431. In this embodiment, the first switch transistor T1 and the second switch transistor T2 both use PNP transistors, and have a model number 8550. In this embodiment, the single chip microcomputer MCS-51 controls the on/off of the first switching tube T1 to supply power to or cut off power from the coil of the first relay J1, so as to control the on/off of the control switch of the first relay J1 to turn on or off the negative pressure vacuum pump 41. Specifically, when the first output pin of the single chip microcomputer MCS-51 outputs a low level, the first switch tube T1 is turned on, the coil of the first relay J1 is energized, the control switch of the first relay J1 is turned on, and the negative pressure vacuum pump 41 starts to start; when the first output pin of the single chip microcomputer MCS-51 outputs a high level, the first switch tube T1 is cut off, the coil of the first relay J1 loses power, the control switch of the first relay J1 is switched off, and the negative pressure vacuum pump 41 stops working. The single chip microcomputer MCS-51 controls the on/off of the second switch tube T2 to supply power to or cut off power to the coil of the second relay J2, so that the on/off of the control switch of the second relay J2 is controlled to turn on or off the condenser 431. Specifically, when the second output pin of the single chip microcomputer MCS-51 outputs a low level, the second switch tube T2 is turned on, the coil of the second relay J2 is energized, the control switch of the second relay J2 is turned on, and the condenser 431 starts to start; when the second output pin of the single chip microcomputer MCS-51 outputs a high level, the second switch tube T2 is cut off, the coil of the second relay J2 loses power, the control switch of the second relay J2 is switched off, and the condenser 431 stops working. The environment-friendly treatment device provided by the embodiment can prolong the service life of a product and reduce the maintenance cost; the environment is protected, and energy can be effectively saved and utilized; high automation degree and strong controllability.

Further, as shown in fig. 6 and 7, in the environmental protection processing apparatus provided in this embodiment, the control system 42 further includes a first alarm device 426 and a second alarm device 427, and the controller 422 is electrically connected to the first alarm device 426 and the second alarm device 427, respectively, and is configured to control the first alarm device 426 to perform an audible and visual alarm if the detected first calorific value of the combustion exhaust gas is greater than the preset first temperature threshold; and if the detected second calorific value of the combustion waste gas is greater than the preset second temperature threshold value, controlling a second alarm device 427 to carry out sound and light alarm. In this embodiment, the first alarm device 426 and the second alarm device 427 adopt an audible and visual alarm, and the audible and visual alarms sent by the first alarm device 426 and the second alarm device 427 remind corresponding staff to check whether the corresponding negative pressure vacuum pump 41 and the condenser 431 are operated. The environment-friendly treatment device provided by the embodiment can prolong the service life of a product and reduce the maintenance cost; the environment is protected, and energy can be effectively saved and utilized; high automation degree and strong controllability.

Further, referring to fig. 8, fig. 8 is a functional block diagram of a fifth embodiment of the environmental protection processing apparatus provided by the present invention, in this embodiment, the control system 42 further includes a wireless communication module 4281 and a monitoring device 4282, the controller 422 is electrically connected to the wireless communication module 4281, and is configured to wirelessly transmit a result of processing the combustion exhaust gas generated by the combustion chamber 10 to the mobile terminal through the wireless communication module 4281 according to a monitoring instruction transmitted by the mobile terminal and transmitted by the wireless communication module 4281. The controller 422 is electrically connected to the monitoring device 4282, and is configured to collect alarm information, which is collected by the monitoring device 4282 and sent by the first alarm device 426 and the second alarm device 427, and wirelessly send the alarm information to the mobile terminal through the wireless communication module 4281. The environmental protection processing apparatus that this embodiment provided, accessible mobile terminal comes remote monitoring and control environmental protection processing apparatus, and degree of automation is high, and the controllability is strong.

Preferably, referring to fig. 9, fig. 9 is a functional block diagram of a sixth embodiment of the environment-friendly processing apparatus provided by the present invention, based on the first embodiment, the control system 42 further includes a low liquid level limit switch 4291, a high liquid level limit switch 4292, an inlet solenoid valve 4293 and an outlet solenoid valve 4294, the low liquid level limit switch 4291 is disposed at a low liquid level of the pool box 20, the high liquid level limit switch 4292 is disposed at a high liquid level of the pool box 20, the inlet solenoid valve 4293 and the outlet solenoid valve 4294 are both disposed at the bottom of the pool box 20, the controller 422 is electrically connected to the low liquid level limit switch 4291, the high liquid level limit switch 4292, the inlet solenoid valve 4293 and the outlet solenoid valve 4294 respectively, and is configured to control the inlet solenoid valve 4293 to replenish water or control the outlet solenoid valve 4294 to drain water according to the liquid level of the pool box 20 detected by the low liquid level limit switch 4291 and the high liquid level limit switch 4292, the inlet solenoid valve 4293 is controlled to replenish water, and if the liquid level of the sump tank 20 is higher than the high liquid level limit switch 4292, the outlet solenoid valve 4294 is controlled to drain water, so that the liquid level of the sump tank 20 is ensured to be at a normal height, an optimal extraction space is formed at the top of the sump tank 20, and combustion waste gas generated in the combustion tank 10 is conveniently discharged into the sump tank 20 under the action of negative pressure. In the present embodiment, the low liquid level limit switch 4291 and the high liquid level limit switch 4292 both adopt magnetic induction liquid level switches. The environment-friendly treatment device provided by the embodiment can prolong the service life of a product and reduce the maintenance cost; the environment is protected, and energy can be effectively saved and utilized; high automation degree and strong controllability.

As shown in fig. 10, fig. 10 is a schematic flow chart of an embodiment of an environmental protection processing method according to the present invention, in the embodiment, the environmental protection processing method is applied to the environmental protection processing apparatus, and the environmental protection processing method includes the following steps:

step S100, connecting the combustion box, the connecting pipe and the pool box to form a closed space.

The combustion box, the connecting pipe and the water tank are sequentially hermetically connected to form a closed space.

And S200, vacuumizing the top space of the pool tank by adopting vacuumizing equipment arranged at the top end of the pool tank, and promoting combustion waste gas generated in the combustion tank to be discharged into the pool tank under the action of negative pressure.

And vacuumizing the top space of the pool tank by adopting vacuumizing equipment arranged at the top end of the pool tank, so that negative pressure is formed in the top space of the pool tank, and combustion waste gas generated in the combustion tank is promoted to be discharged into the pool tank under the action of the negative pressure.

Compared with the prior art, the environment-friendly treatment device and the method provided by the embodiment can prolong the service life of a product and reduce the maintenance cost; the environment is protected, and energy can be effectively saved and utilized; high automation degree and strong controllability.

While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.