CN210186748U

CN210186748U - Comprehensive treatment device for dust-containing waste gas

Info

Publication number: CN210186748U
Application number: CN201921079147.9U
Authority: CN
Inventors: Jiliu Yang; 杨积榴
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-03-27
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a comprehensive treatment device for dust-containing waste gas, which relates to the technical field of waste gas treatment, and comprises a whirlwind sieve plate type washing tower, wherein a PLC (programmable logic controller) is arranged on the front surface of the whirlwind sieve plate type washing tower, one side of the whirlwind sieve plate type washing tower is connected with a box body through a conduit, a backwashing type washing tower is arranged on one side of the whirlwind sieve plate type washing tower relative to the box body, a limit frame is fixed on the top of the whirlwind sieve plate type washing tower, and the limit frame is connected with the backwashing type washing tower through a connecting pipe, the utility model can separate the dust in the waste gas to the lowest end of the whirlwind sieve plate type washing tower through the obliquely placed filter plate, so that other parts of the filter plate can still continue to work efficiently, thereby the device can be used for a long time, after the baffle is taken out from a fixed frame, the dust can directly flow, thereby making the dust cleaning process more convenient.

Description

Comprehensive treatment device for dust-containing waste gas

Technical Field

The utility model belongs to the technical field of exhaust-gas treatment, concretely relates to comprehensive treatment device who contains dust waste gas.

Background

Dust and exhaust gas pollution is a common pollution type in industrial production, such as chemical plants, semiconductor plants and steel plants, during the manufacturing process, exhaust gas contains granular pollutants harmful to human bodies and environment, and in order to maintain air quality and ensure human health, the exhaust gas containing the gaseous pollutants and the granular pollutants must be treated to reduce the concentration to a safe standard before being discharged.

In chinese patent No. 201820349263.7, a comprehensive treatment system for dust-containing waste gas is disclosed, which describes that "the dust content of the primary filter cotton on each primary filter plate can be observed conveniently in real time through an observation window, when the dust content is too large, the primary filter plate is timely replaced to ensure the dust adsorption capacity", but the coarse filter device in the device is horizontally arranged, so that the dust filtered by the filter plate is difficult to separate from the device, and the dust cleaning process of the device is very inconvenient, in addition, after the cyclone sieve plate type washing tower humidifies the waste gas, the waste gas and water are easy to form acidic substances, and the connecting pipe between the cyclone sieve plate type washing tower and the reverse washing tower is easy to corrode, thereby the device is difficult to be used stably.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a comprehensive treatment device who contains dust waste gas to the dust cleaning process who solves the device that proposes in the above-mentioned background art is very inconvenient, and the device is difficult to the problem of stable use.

In order to achieve the above object, the utility model provides a following technical scheme: a comprehensive treatment device for dust-containing waste gas comprises a cyclone sieve plate type washing tower, wherein a PLC (programmable logic controller) is installed on the front surface of the cyclone sieve plate type washing tower, one side of the cyclone sieve plate type washing tower is connected with a box body through a guide pipe, a backwashing type washing tower is arranged on one side of the cyclone sieve plate type washing tower relative to the box body, a limiting frame is fixed at the top of the cyclone sieve plate type washing tower, the limiting frame is connected with the backwashing type washing tower through a connecting pipe, an exhaust pipe is connected at the top of the backwashing type washing tower, an air inlet pipe is connected at the top of one side of the box body, a filter plate is installed in the box body, an ash outlet groove is formed in the position, close to the filter plate, of the outer wall of the box body, a fixing frame is fixed at one side of the ash outlet groove outside the box body, a baffle is connected in the fixing frame in a, and the inner wall of the limit frame is fixed with a heat insulation frame, four heating plates are longitudinally arranged in the mounting frame, and the heating plates, the cyclone sieve plate type washing tower and the reverse washing type washing tower are all electrically connected with the PLC.

Preferably, an air guide cover is fixed inside the limiting frame and below the heating plate, and the cross section of the air guide cover is funnel-shaped.

Preferably, a pulling plate is fixed on one side of the outer portion of the baffle, and two sides of the pulling plate are in circular arc transition.

Preferably, support rods are fixed inside the box body and on two sides of the bottom of the filter plate, and the inclination of each support rod is consistent with that of the filter plate.

Preferably, a rubber plate is fixed on the outer wall of the baffle plate close to the inner position of the fixed frame, and a negative pressure groove is formed in the outer wall of the rubber plate.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a filter plate that the slope was placed can be with the dust separation in the waste gas to its lower, and then make other positions of filter plate still can continue high-efficient work to make the device can use for a long time, take the back out the baffle from fixed frame, the dust can directly flow from the ash discharge groove, thereby makes the clearance process of dust more convenient.

(2) The utility model discloses when using, behind the waste gas entering spacing frame, the hot plate on the mounting bracket can be dried to the moisture in the waste gas, and then can avoid waste gas and water to form corrosive substance and adhere to the pipe wall at the connecting pipe to can prevent that the pipe wall of connecting pipe from corroding the phenomenon, so that improve the stability of device during operation.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a sectional view of the limiting frame of the present invention;

fig. 4 is a top view of the mounting bracket of the present invention;

in the figure: the device comprises a 1-cyclone sieve plate type washing tower, a 2-support rod, a 3-filter plate, a 4-box body, a 5-limit frame, a 6-connecting pipe, a 7-exhaust pipe, an 8-backwashing type washing tower, a 9-air inlet pipe, a 10-sliding chute, an 11-baffle, a 12-pulling plate, a 13-rubber plate, a 14-fixing frame, a 15-heating plate, a 16-heat insulation frame, a 17-mounting frame, an 18-air guide cover, a 19-PLC controller and a 20-ash discharging groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a comprehensive treatment device for dust-containing waste gas comprises a cyclone sieve plate type washing tower 1, a PLC (programmable logic controller) 19 is installed on the front surface of the cyclone sieve plate type washing tower 1, the PLC 19 adopts a type of CPU226, the rated power is 11W, the working voltage is 24V, one side of the cyclone sieve plate type washing tower 1 is connected with a box body 4 through a guide pipe, a backwashing type washing tower 8 is arranged on one side of the cyclone sieve plate type washing tower 1 relative to the box body 4, when the cyclone sieve plate type washing tower 1 humidifies the dust-containing waste gas, dust in the waste gas can exist at the bottom of the tower body as mud pollutants, and further can preliminarily purify the dust-containing waste gas, the backwashing type washing tower 8 is used for finally purifying the dust-containing waste gas, a limiting frame 5 is fixed at the top of the cyclone sieve plate type washing tower 1, the limiting frame 5 is connected with the backwashing type washing tower 8 through a connecting pipe 6, and an exhaust pipe 7 is connected at the top of the, the top of one side of the box 4 is connected with an air inlet pipe 9, the box 4 is internally provided with a filter plate 3, the outer wall of the box 4 is provided with an ash outlet groove 20 at one side close to the filter plate 3, a fixed frame 14 is fixed at one side of the ash outlet groove 20 outside the box 4, the inside of the fixed frame 14 is connected with a baffle plate 11 in a sliding way through a sliding groove 10, after dust and waste gas enter the box 4 through the air inlet pipe 9, dust in the waste gas can be directly separated by the filter plate 3, because the filter plate 3 is obliquely placed, the dust at the top of the filter plate 3 can slide to the lowest end of the filter plate 3, so that other parts of the filter plate 3 can still continue to work efficiently, the baffle plate 11 can be rapidly drawn out from the inside of the fixed frame 14 through the sliding groove 10, then the dust at the lowest end of the filter plate 3 can be directly discharged from the ash outlet, department is fixed with mounting bracket 17 in the middle of the inside of spacing frame 5, and the inner wall of spacing frame 5 is fixed with thermal-insulated frame 16, four hot plates 15 are vertically installed to the inside of mounting bracket 17, whirlwind sieve plate type scrubbing tower 1 is behind waste gas dust humidification, the great waste gas of humidity can get into in spacing frame 5, and contact with hot plate 15 on the mounting bracket 17, later hot plate 15 can be dried the moisture in the waste gas, and then can avoid moisture waste gas to produce the corruption phenomenon to the pipe wall of connecting pipe 6, so that improve the stability of connecting pipe 6 during operation, hot plate 15, whirlwind sieve plate type scrubbing tower 1 and backwash type scrubbing tower 8 all with PLC controller 19 electric connection.

Furthermore, a wind scooper 18 is fixed inside the limit frame 5 and below the heating plate 15, and the cross section of the wind scooper 18 is funnel-shaped, so that the waste gas can be quickly led to the outside of the heating plate 15, and the waste gas can be dried by the heating plate 15.

Furthermore, a pulling plate 12 is fixed on one side of the outer portion of the baffle plate 11, both sides of the pulling plate 12 are in circular arc transition, and the baffle plate 11 can be drawn out from the box body 4 by the pulling plate 12.

Specifically, the support rods 2 are fixed inside the box 4 and on both sides of the bottom of the filter plate 3, and the inclination of the support rods 2 is consistent with that of the filter plate 3, so as to further increase the stability of the filter plate 3 inside the box 4.

Specifically, the rubber plate 13 is fixed on the outer wall of the baffle plate 11 at a position close to the inside of the fixed frame 14, and a negative pressure groove is formed in the outer wall of the rubber plate 13, so that the sealing performance between the baffle plate 11 and the fixed frame 14 can be improved, and the phenomenon of dust leakage can be avoided.

The utility model discloses a theory of operation and use flow: the utility model discloses a when using, can directly send into the inside of box 4 with dust waste gas through intake pipe 9, large granule dust in the waste gas can directly be followed the separation by filter plate 3, can take baffle 11 from the inside of fixed frame 14 out through spout 10, then emit the dust through ash chute 20, so that the messenger device can continue to use, later waste gas can get into and carries out humidification processing in whirlwind sieve plate formula scrubbing tower 1, and then remaining dust in the waste gas, then waste gas after the humidification can get into in spacing frame 5, and contact with hot plate 15 on the mounting bracket 17, later hot plate 15 can dry the moisture in the waste gas, and then can avoid moisture waste gas to produce corrosion to the pipe wall of connecting pipe 6, then waste gas can get into in the reverse washing formula scrubbing tower 8 and carry out final purification to waste gas, waste gas after the purification can pass through blast pipe 7 discharges.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a comprehensive treatment device who contains dust waste gas which characterized in that: the device comprises a cyclone sieve plate type washing tower (1), wherein a PLC (programmable logic controller) (19) is installed on the front surface of the cyclone sieve plate type washing tower (1), one side of the cyclone sieve plate type washing tower (1) is connected with a box body (4) through a guide pipe, a backwashing type washing tower (8) is arranged on one side, opposite to the box body (4), of the cyclone sieve plate type washing tower (1), a limiting frame (5) is fixed on the top of the cyclone sieve plate type washing tower (1), the limiting frame (5) is connected with the backwashing type washing tower (8) through a connecting pipe (6), an exhaust pipe (7) is connected to the top of the backwashing type washing tower (8), an air inlet pipe (9) is connected to the top of one side of the box body (4), a filter plate (3) is installed inside the box body (4), an ash outlet groove (20) is formed in the position, close to the filter plate (3), of, and box (4) outside one side that is located ash chute (20) is fixed with fixed frame (14), there is baffle (11) inside of fixed frame (14) through spout (10) sliding connection, department is fixed with mounting bracket (17) in the middle of the inside of spacing frame (5), and the inner wall of spacing frame (5) is fixed with thermal-insulated frame (16), vertically install four hot plates (15) inside of mounting bracket (17), hot plate (15), whirlwind sieve plate formula scrubbing tower (1) and backwash formula scrubbing tower (8) all with PLC controller (19) electric connection.

2. The integrated processing device of dust-containing waste gas according to claim 1, characterized in that: an air guide cover (18) is fixed inside the limiting frame (5) and below the heating plate (15), and the cross section of the air guide cover (18) is funnel-shaped.

3. The integrated processing device of dust-containing waste gas according to claim 1, characterized in that: a pulling plate (12) is fixed on one side of the outer portion of the baffle (11), and two sides of the pulling plate (12) are in circular arc transition.

4. The integrated processing device of dust-containing waste gas according to claim 1, characterized in that: the support rods (2) are fixed on two sides of the bottom of the filter plate (3) inside the box body (4), and the inclination of the support rods (2) is consistent with that of the filter plate (3).

5. The integrated processing device of dust-containing waste gas according to claim 1, characterized in that: the inner position department that the outer wall of baffle (11) is close to fixed frame (14) is fixed with rubber slab (13), the negative pressure groove has been seted up to the outer wall of rubber slab (13).