阅读说明：本技术 一种超重力净化一体机自动清理装置 (Automatic cleaning device of hypergravity purification all-in-one ) 是由 李萌 李伟 付卓君 谢晋 王飞 于 2019-11-15 设计创作，主要内容包括：本发明涉及一种超重力净化一体机自动清理装置,属于环保设备技术领域。包括在进风口压力传感器、出风口压力传感器、PLC控制模块和喷淋头,所述的进风口压力传感器设置在超重力净化一体机进风口内,出风口压力传感器设置在超重力净化一体机出风口内,进风口压力传感器和出风口压力传感器与PLC控制模块电连接,所述的喷淋头设置在旋转过滤网底部面向旋转过滤网,PLC控制模块通过进风口压力传感器和出风口压力传感器实时监测进风口和出风口内的压力差控制喷淋头喷水冲洗旋转过滤网。本发明的有益效果是：清理方便快捷,效果好,效率高,反应灵敏,能耗低,自动化程度高等特点。(The invention relates to an automatic cleaning device of a supergravity purification all-in-one machine, belonging to the technical field of environmental protection equipment. Include at air intake pressure sensor, air outlet pressure sensor, PLC control module and shower head, air intake pressure sensor set up in hypergravity purifies all-in-one air intake, air outlet pressure sensor sets up in hypergravity purifies all-in-one air outlet, air intake pressure sensor and air outlet pressure sensor are connected with PLC control module electricity, the shower head set up in rotatory filter screen bottom towards rotatory filter screen, PLC control module passes through air intake pressure sensor and air outlet pressure sensor real-time supervision air intake and the interior pressure differential control shower head water spray of air outlet and washes rotatory filter screen. The invention has the beneficial effects that: the cleaning device has the characteristics of convenience and rapidness in cleaning, good effect, high efficiency, sensitive reaction, low energy consumption, high automation degree and the like.)

1. The utility model provides an automatic cleaning device of hypergravity purification all-in-one which characterized in that: include at air intake pressure sensor (1), air outlet pressure sensor (2), PLC control module (3) and shower head (4), air intake pressure sensor (1) set up in hypergravity purifies all-in-one air intake (5), air outlet pressure sensor (2) set up in hypergravity purifies all-in-one air outlet (6), air intake pressure sensor (1) and air outlet pressure sensor (2) are connected with PLC control module (3) electricity, shower head (4) set up in rotatory filter screen (7) bottom towards rotatory filter screen (7), PLC control module (3) wash rotatory filter screen (7) through the pressure differential control shower head (4) water spray in air intake (5) and the air outlet (6) of air intake pressure sensor (1) and air outlet pressure sensor (2) real-time supervision.

2. The automatic cleaning device of the hypergravity purification all-in-one machine, according to claim 1, is characterized in that: shower head (4) connect on spraying pipeline (8), spraying pipeline (8) are connected with electric ball valve (9), PLC control module (3) be connected with electric ball valve (9) electricity, when the pressure differential in air intake (5) and air outlet (6) reaches the boundary line value of settlement, PLC control module (3) control electric ball valve (9) are opened, the water under high pressure is through spraying pipeline (8) through shower head (4) to rotatory filter screen (7) water spray washing.

3. The automatic cleaning device of the hypergravity purification all-in-one machine, according to claim 1, is characterized in that: the bottom of the supergravity purification all-in-one machine is provided with a sewage outlet (10), and dust and water particles attached to the rotary filter screen (7) are collected at the bottom of the supergravity purification all-in-one machine shell (11) under the action of gravity and centrifugal force and are discharged from the sewage outlet (10).

Technical Field

The invention relates to an automatic cleaning device of a supergravity purification all-in-one machine, belonging to the technical field of environmental protection equipment.

Background

The hypergravity purification all-in-one machine generates a hypergravity field by utilizing centrifugal force formed by rotation. In a high-gravity field, the relative sliding speed of gas-liquid two-phase fluid is very high, the surface tension of the liquid is overcome by huge shearing stress, the liquid extends out of a huge interphase contact interface, and the liquid is contacted with the gas at a relatively high speed under the conditions of high dispersion, high turbulence, strong mixing and rapid interface updating, so that the effects of high-efficiency dust removal, desulfurization and the like are realized. In actual use, the rotary filter screen of the supergravity purification all-in-one machine catches dust and water mixed particles for a long time, so that the filter screen is blocked, the whole treatment capacity of equipment is greatly reduced, the pressure loss of the equipment is increased, the energy efficiency is increased and the like. Because the equipment structure is complicated, the machine disassembling and cleaning difficulty is high, and the workload is large.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the automatic cleaning device of the hypergravity purification all-in-one machine, which realizes the automatic start and stop of spraying cleaning by acquiring and monitoring the pressure difference of the air inlet and the air outlet of the hypergravity purification all-in-one machine.

The invention is realized by the following technical scheme: the utility model provides an automatic cleaning device of hypergravity purification all-in-one which characterized in that: include at air intake pressure sensor, air outlet pressure sensor, PLC control module and shower head, air intake pressure sensor set up in hypergravity purifies all-in-one air intake, air outlet pressure sensor sets up in hypergravity purifies all-in-one air outlet, air intake pressure sensor and air outlet pressure sensor are connected with PLC control module electricity, the shower head set up in rotatory filter screen bottom towards rotatory filter screen, PLC control module passes through air intake pressure sensor and air outlet pressure sensor real-time supervision air intake and the interior pressure differential control shower head water spray of air outlet and washes rotatory filter screen.

The shower head connect on the shower pipeline, the shower pipeline is connected with electric ball valve, PLC control module be connected with electric ball valve electricity, when the interior pressure differential of air intake and air outlet reached the boundary line value of settlement, PLC control module control electric ball valve opened, the water under high pressure is through the shower pipeline through the shower head to rotatory filter screen water spray wash. When the pressure difference between the air inlet and the air outlet is reduced to a set value, the PLC control module controls the electric ball valve to be closed, and the spraying and cleaning action is finished.

The bottom of the supergravity purification all-in-one machine is provided with a drain outlet, and dust and water particles attached to the rotary filter screen are collected at the bottom of the casing of the supergravity purification all-in-one machine under the action of gravity and centrifugal force and are discharged from the drain outlet.

The invention has the beneficial effects that: the automatic start and stop of spraying and cleaning are realized by collecting and monitoring the pressure difference of the air inlet and the air outlet of the hypergravity purification all-in-one machine. The device has the characteristics of convenient and fast cleaning, good effect, high efficiency, sensitive reaction, low energy consumption, high automation degree and the like.

Drawings

The invention is further illustrated below with reference to the figures and examples.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view a-a of fig. 1.

In the figure: 1. air intake pressure sensor, 2, air outlet pressure sensor, 3, PLC control module, 4, shower head, 5, air intake, 6, air outlet, 7, rotatory filter screen, 8, spray pipeline, 9, electric ball valve, 10, drain, 11, casing.

Detailed Description

As shown in figure 1 and figure 2, the automatic cleaning device for the hypergravity purification all-in-one machine is characterized in that: include at air intake pressure sensor 1, air outlet pressure sensor 2, PLC control module 3 and shower head 4, air intake pressure sensor 1 set up in hypergravity purifies all-in-one air intake 5, air outlet pressure sensor 2 sets up in hypergravity purifies all-in-one air outlet 6, air intake pressure sensor 1 and air outlet pressure sensor 2 are connected with PLC control module 3 electricity, shower head 4 set up in rotary filter 7 bottom towards rotary filter 7, PLC control module 3 controls shower head 4 water spray washing rotary filter 7 through the pressure differential control in air intake pressure sensor 1 and the air outlet pressure sensor 2 real-time supervision air intake 5 and the air outlet 6.

Shower head 4 connect on spray pipe way 8, spray pipe way 8 is connected with electric ball valve 9, PLC control module 3 be connected with electric ball valve 9 electricity, when the pressure differential in air intake 5 and the air outlet 6 reaches the boundary line value of settlement, PLC control module 3 control electric ball valve 9 is opened, the water under high pressure is through spray pipe way 8 through shower head 4 to rotary filter 7 water spray washing. When the pressure difference between the air inlet 5 and the air outlet 6 is reduced to a set value, the PLC control module 3 controls the electric ball valve 9 to be closed, and the spraying and cleaning actions are finished.

The bottom of the supergravity purification all-in-one machine is provided with a sewage outlet 10, and dust and water particles attached to the rotary filter screen 7 are collected at the bottom of a casing 11 of the supergravity purification all-in-one machine under the action of gravity and centrifugal force and are discharged from the sewage outlet 10.

The PLC control module 3 is 1500 series, and comprises a CPU, a power supply module, a DI switching value conveying module, a DO switching value output module and an AI analog value input module. The power supply module is responsible for supplying power to the CPU. The air inlet pressure sensor 1 and the air outlet pressure sensor 2 firstly transmit pressure signals to the AI analog input module after acquiring the pressure signals, transmit the pressure signals to the CPU after the pressure signals are converted by the AI analog input module, and calculate the pressure difference value of the air inlet and the air outlet after the pressure signals are processed by the CPU. When the differential pressure value reaches the upper limit value, the CPU sends out a signal and outputs the signal to the electric ball valve 9 through the DO switching value output module, the electric ball valve 9 is opened for spraying, meanwhile, the electric ball valve feeds back a signal to the DI switching value conveying module, and the DI switching value conveying module transmits the signal to the CPU after converting the signal. At this time, the CPU records that the electric ball valve 9 is in the open state. When the pressure difference reaches the lower limit value, the CPU sends out a signal and outputs the signal to the electric ball valve 9 through the DO switching value output module, the electric ball valve 9 is closed, meanwhile, the electric ball valve feeds back the signal to the DI switching value conveying module, and the DI switching value conveying module transmits the signal to the CPU after converting the signal. At this time, the CPU records that the electric ball valve 9 is in the closed state.