CN218107224U

CN218107224U - Automatic cleaning system of waste gas treatment equipment

Info

Publication number: CN218107224U
Application number: CN202222517264.7U
Authority: CN
Inventors: 刘勇; 王培伟
Original assignee: Jiangsu Fenghe Environmental Technology Co ltd
Current assignee: Jiangsu Fenghe Environmental Technology Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2022-12-23
Anticipated expiration: 2032-09-22

Abstract

The utility model belongs to the technical field of waste gas treatment, in particular to an automatic cleaning system of waste gas treatment equipment, which comprises a first spraying device, a second spraying device and a third spraying device which are arranged on a box body; the box body comprises an air inlet and an air outlet, the air inlet is provided with a flange, the first spraying device is arranged at the center of the flange and comprises a first spraying pipeline and a first self-rotating spray head, and the first spraying pipeline is connected with a first water inlet; the second spraying device is arranged at the top of the interior of the box body and comprises a second spraying pipeline and a second self-rotating spray head, and the second spraying pipeline is connected with a second water inlet; the third spraying device is arranged at the bottom inside the box body and comprises a third spraying pipeline and a third self-rotating spray head, and the third spraying pipeline is connected with a third water inlet; the box is provided with water supply installation outward, water supply installation contains water pump and water pipe, has improved clean efficiency greatly.

Description

Automatic cleaning system of waste gas treatment equipment

Technical Field

The invention belongs to the technical field of waste gas treatment, and particularly relates to an automatic cleaning system of waste gas treatment equipment.

Background

In the actual operation process of the waste gas treatment equipment on site, due to different environments and different production processes on part of sites, part of sticky particles can be attached to a filter screen of an air inlet of the equipment and accumulated in a cavity of waste gas, or attached to the surface of an electrodeless lamp tube, or bonded to a microwave emission port, if the cleaning is not carried out in time, firstly, metal nets of an air inlet and an air outlet of the equipment are blocked, the pressure loss of a system is directly increased, and the energy consumption of the system is indirectly increased; secondly, oily substances or other particles are adhered to the surface of the electrodeless lamp, so that the electrodeless lamp is influenced to receive the energy of microwaves, and the electrodeless lamp cannot work normally; thirdly, the particles are bonded at the microwave emitting port, so that the microwave cannot be emitted, and the microwave electrical appliance element is damaged, thereby reducing the service life of the electrical appliance element; finally, a large amount of particles are accumulated at the bottom of the equipment and cannot be discharged in time, so that a water outlet at the bottom is blocked and cannot be discharged in time, a large amount of water is accumulated in the equipment, and the equipment cannot work normally.

At present, the inside of the waste gas treatment equipment is cleaned in two ways, firstly, the inside of the equipment is cleaned when the equipment is overhauled annually, after the equipment is disassembled manually, the equipment lamp support is drawn out from the inside of the equipment, the inside of a lamp tube and a waste gas cavity is inspected and cleaned manually, secondly, an automatic cleaning system mainly adopts top spraying and a differential pressure sensor to control the cleaning time and frequency, the first cleaning way is adopted, the equipment can be maintained in a shutdown state, the production of enterprises and the treatment efficiency of environment-friendly equipment are seriously influenced, the second cleaning way is adopted, the automatic cleaning system only sprays at the top, the equipment cannot be cleaned completely under the action of wind power, a large amount of dust or oil stains can be deposited at the bottom of an electrodeless lamp tube, the treatment efficiency of the equipment is seriously influenced, and a cabinet body needs to be independently made for a convenient cleaning control module, and the waste gas treatment equipment cannot be well blended.

Disclosure of Invention

An object of the utility model is to provide an exhaust-gas treatment equipment self-cleaning system to solve clean not thorough technical problem.

In order to solve the technical problem, the utility model discloses an exhaust-gas treatment equipment self-cleaning system's concrete technical scheme as follows:

the automatic cleaning system of the waste gas treatment equipment comprises a first spraying device, a second spraying device and a third spraying device which are arranged on a box body; the box body comprises an air inlet and an air outlet, the air inlet is provided with a flange, the first spraying device is arranged at the central position of the flange and comprises a first spraying pipeline and a first self-rotating spray head, the first self-rotating spray head and the first spraying pipeline are connected into a whole, and the first spraying pipeline is connected with a first water inlet; the second spraying device is arranged at the top of the interior of the box body and comprises a second spraying pipeline and a second self-rotating spray head, the second self-rotating spray head and the second spraying pipeline are connected into a whole, and the second spraying pipeline is connected with a second water inlet; the third spraying device is arranged at the bottom inside the box body and comprises a third spraying pipeline and a third self-rotating spray head, the third self-rotating spray head and the third spraying pipeline are connected into a whole, and the third spraying pipeline is connected with a third water inlet; the box is provided with water supply installation outward, water supply installation contains water pump and water pipe, the water pipe is connected to respectively first water inlet, second water inlet and third inlet, has improved clean efficiency greatly.

Furthermore, the number of the first self-rotating spray heads is set to be two and is equally arranged on the first spray pipeline.

Furthermore, the number of the second self-rotating nozzles is five, the second self-rotating nozzles are arranged in two rows and are equidistantly arranged on the second spraying pipeline, and the angle between the second self-rotating nozzles is set to be 60 degrees.

Furthermore, the number of the third self-rotating nozzles is five, and the third self-rotating nozzles and the second self-rotating nozzles are arranged in a staggered and complementary manner.

Furthermore, the rotating angles of the first self-rotating spray head, the second self-rotating spray head and the third self-rotating spray head are all set to be 0-360 degrees, and each corner can be guaranteed to be cleaned.

Further, the bottom of box is provided with the drain, discharges the sewage after will cleaning outside the box through the drain.

Furthermore, the air inlet and the air outlet are provided with a wind pressure sensor and a differential pressure sensor which are used for accurately measuring the wind pressure and the differential pressure of the air inlet and the air outlet.

Furthermore, the box body is made of stainless steel and is prevented from rusting.

The utility model discloses an exhaust-gas treatment equipment self-cleaning system has following advantage:

1. the equipment has the advantages that the difficulty of manual cleaning and the equipment maintenance cost are reduced, the equipment is simple in design, and a control loop is simple, so that the equipment operation mode is more reasonable and humanized.

2. Through adding a third spraying device at the bottom and reasonably arranging the spraying devices, the method comprises the following steps of

The cleaning efficiency of the equipment is effectively improved, and the frequency of cleaning the inside of the equipment and the cost of cleaning the equipment are reduced.

Drawings

FIG. 1 is a front view of an automatic cleaning system for an exhaust gas treatment device according to the present invention;

FIG. 2 is a left side view of the automatic cleaning system of the waste gas treatment device of the present invention;

FIG. 3 is a right side view of the automatic cleaning system of the waste gas treatment device of the present invention;

fig. 4 is a top view of the automatic cleaning system of the waste gas treatment device of the present invention;

FIG. 5 is a bottom view of the automatic cleaning system of the waste gas treatment device of the present invention;

FIG. 6 is a schematic control diagram of the automatic cleaning principle of the automatic cleaning system of the waste gas treatment device of the present invention;

the symbols in the figure illustrate: 1. a first water inlet; 1-1, a first spraying pipeline; 2. a second water inlet; 2-1, a second spraying pipeline; 3. a third water inlet; 3-1, a third spraying pipeline; 4-1, a first self-rotating spray head; 4-2, a second self-rotating spray head; 4-3, a third self-rotating spray head; 5. an air inlet; 6. an air outlet; 7. an operation panel.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the automatic cleaning system for exhaust gas treatment device of the present invention is further described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the automatic cleaning system for waste gas treatment equipment comprises a box body formed by welding 304 stainless steel, the box body comprises an air inlet 5 and an air outlet 6, the air inlet 5 is provided with a flange, a first spraying device is arranged at the center of the flange, the first spraying device comprises a first spraying pipeline 1-1, a first water inlet 1 and two first self-rotating nozzles 4-1, the two first self-rotating nozzles 4-1 are equally arranged on the first spraying pipeline 1-1 and are connected with the first spraying pipeline 1-1 into a whole, the first water inlet 1 is arranged at the upper end of the first spraying pipeline 1-1, gas passes through the air inlet, and the first self-rotating nozzles 4-1 radially clean metal equipment nets and electrodeless lamp tubes in the box body by means of wind power.

The top in the box body is provided with a second spraying device, the second spraying device comprises a second spraying pipeline 2-1 and five second self-rotating spray heads 4-2, the five second self-rotating spray heads 4-2 are arranged in two rows, the same row of second self-rotating spray heads 4-2 are distributed on the second spraying pipeline 2-1 in an equidistant mode and are connected with the second spraying pipeline 2-1 into a whole, the angle between the two rows of second self-rotating spray heads 4-2 is set to be 60 degrees, so that the vertical covering area of the self-rotating spray heads 4 is 1.5 times to 1.8 times of the area of the electrodeless lamp tube bank in the box body, the spraying effect is guaranteed, and the second spraying pipeline 2-1 is connected with a second water inlet 2.

The bottom in the box body is provided with a third spraying device, the third spraying device comprises a third spraying pipeline 3-1 and five third self-rotating spray heads 4-3, the second self-rotating spray heads 4-2 and the third self-rotating spray heads 4-3 are arranged in a staggered and complementary arrangement mode, so that the inside of the equipment is cleaned without dead angles, the third spraying pipeline 3-1 is connected with a third water inlet 3, and the first self-rotating spray head 4-1, the second self-rotating spray head 4-2 and the third self-rotating spray head 4-3 can rotate 360 degrees.

The whole closed design that adopts of box can not have the foul smell loss, is provided with the drain in the bottom half, and outside the waste water after the washing discharged to the box through the bottom drain, the box surface was provided with operating panel 7 for the monitoring program execution condition.

As shown in fig. 6, a water pump is arranged outside the box body, a tap water pipe is connected to a water inlet of the water pump, a water outlet of the water pump is connected to a water outlet pipe, and the water outlet pipe is connected with three water distribution pipes which are respectively used for supplying water to the first water inlet 1, the second water inlet 2 and the third water inlet 3.

The wind pressure sensor adopts a high-sensitivity wide-pressure-range transmitter, the measurement range is +/- (50-200 Pa-1 KPa-10KPa 100KPa), the comprehensive precision is 0.1% FS, the output signal is 4-20mA (two-wire system), the medium temperature is-20-85 ℃, the safety overload is 150% FS, the limit overload is 200% FS, the response time is 5 mS (increased to 90% FS), the sealing grade is IP65, the long-term stability is 0.1% FS/year, the vibration influence is less than 0.1% FS within the mechanical vibration frequency of 20Hz to 1000Hz, the output change is less than 0.1% FS, and the wind pressure sensor has the characteristics of high precision, good sealing performance and strong environmental adaptability; the PLC control module can be introduced in practical application, the PLC control module provides two input ports and an output port, an intermediate relay and an alternating current contactor are added in the equipment, differential pressure direct current signals are transmitted to the PLC control module through a wind pressure sensor, the PLC control module is internally provided with an inlet-outlet pressure difference value for limitation, then the PLC control module collects wind pressure parameters of the wind pressure sensor through a shielding line, the collected differential pressure is compared with the set differential pressure, automatic differential pressure judgment is carried out, when the differential pressure exceeds 1.5 times of normal differential pressure, the PLC control module starts an output signal, a water pump is started through the intermediate relay, waste gas treatment equipment is cleaned by tap water, the water pump is shut down when the differential pressure reaches the normal value, and by adopting the PLC control module, the cleaning work in the equipment under the non-shutdown state is realized, and the cleaning system is operated more reliably, more safely, more energy-saving and more intelligently, and the treatment efficiency of the equipment is improved.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The automatic cleaning system of the waste gas treatment equipment is characterized by comprising a first spraying device, a second spraying device and a third spraying device which are arranged on a box body; the box body comprises an air inlet (5) and an air outlet (6), the air inlet (5) is provided with a flange, the first spraying device is arranged at the center of the flange and comprises a first spraying pipeline (1-1) and a first self-rotating spraying head (4-1), the first self-rotating spraying head (4-1) and the first spraying pipeline (1-1) are connected into a whole, and the first spraying pipeline (1-1) is connected with a first water inlet (1); the second spraying device is arranged at the top inside the box body and comprises a second spraying pipeline (2-1) and a second self-rotating spray head (4-2), the second self-rotating spray head (4-2) and the second spraying pipeline (2-1) are connected into a whole, and the second spraying pipeline (2-1) is connected with a second water inlet (2); the third spraying device is arranged at the bottom inside the box body and comprises a third spraying pipeline (3-1) and a third self-rotating spray head (4-3), the third self-rotating spray head (4-3) and the third spraying pipeline (3-1) are connected into a whole, and the third spraying pipeline (3-1) is connected with a third water inlet (3); a water supply device is arranged outside the box body and comprises a water pump and a water pipe, and the water pipe is connected to the first water inlet (1), the second water inlet (2) and the third water inlet (3) respectively.

2. The automatic cleaning system of the exhaust gas treatment equipment according to claim 1, wherein the number of the first self-rotating spray heads (4-1) is two and equally arranged on the first spray pipes (1-1).

3. The automatic cleaning system of exhaust gas treatment equipment according to claim 1, wherein the number of the second self-rotating spray heads (4-2) is set to five, the second self-rotating spray heads (4-2) are arranged in two rows and are equidistantly arranged on the second spray pipe (2-1), and the angle between the second self-rotating spray heads (4-2) is set to 60 °.

4. The automatic cleaning system for exhaust gas treatment equipment according to claim 3, wherein the number of the third self-rotating spray heads (4-3) is set to five, and the third self-rotating spray heads (4-3) and the second self-rotating spray heads (4-2) are arranged in a staggered and complementary arrangement.

5. The automatic cleaning system of exhaust gas treatment equipment according to claim 1, wherein the rotation angles of the first self-rotating nozzle (4-1), the second self-rotating nozzle (4-2) and the third self-rotating nozzle (4-3) are set to 0 ° -360 °.

6. The automatic cleaning system of the exhaust gas treatment equipment according to claim 1, wherein a drain outlet is provided at the bottom of the tank.

7. The automatic cleaning system of the exhaust gas treatment equipment according to claim 1, wherein the air inlet (5) and the air outlet (6) are provided with a wind pressure sensor and a differential pressure sensor.

8. The automatic cleaning system for exhaust gas treatment equipment according to claim 1, wherein the tank body is made of stainless steel.