CN215692862U

CN215692862U - Hierarchical dust removal processing structure

Info

Publication number: CN215692862U
Application number: CN202121836507.2U
Authority: CN
Inventors: 王春明
Original assignee: GUANGZHOU PUI'S PHARMACEUTICAL FACTORY Ltd
Current assignee: GUANGZHOU PUI'S PHARMACEUTICAL FACTORY Ltd
Priority date: 2021-08-08
Filing date: 2021-08-08
Publication date: 2022-02-01
Anticipated expiration: 2031-08-08

Abstract

The utility model discloses a hierarchical dust removal processing structure, and relates to the field of dust removal equipment. This hierarchical dust removal processing structure includes: the inner part of the dedusting tower is fixedly connected with three spray pipes which are vertically arranged at equal intervals, the bottom of each spray pipe is fixedly connected with a plurality of atomizing spray heads, the inner part of the dedusting tower is fixedly connected with three spiral-flow plates which are respectively arranged above the three spray pipes, the top and the bottom of the dedusting tower are respectively and fixedly connected with an exhaust pipe and a drain pipe, and the side wall of the dedusting tower is fixedly connected with an air inlet pipe; the settling tank is arranged at the bottom of the dust removal tower, and a water pump is arranged between the settling tank and the three spray pipes. This hierarchical dust removal handles structure all sets up to three through whirl board and shower to make waste gas stand the cubic in succession and spray the mixture, even the dust in the waste gas is too much or because of the air current drives the velocity of flow that makes the dust too fast, still can reach the effect of effectual solid-liquid mixture.

Description

Hierarchical dust removal processing structure

Technical Field

The utility model relates to the technical field of dust removing equipment, in particular to a grading dust removing treatment structure.

Background

The wet dust collector is commonly called as 'water dust collector', and is a device which makes dust-containing gas and liquid (generally water) closely contact, utilizes the inertia collision of water drops and particles or utilizes the full mixing action of water and dust and other actions to trap the particles or make the particles increase or remain in a fixed container to achieve the effect of separating water from dust.

Most of existing wet dust collectors are single-layer spraying, dust in waste gas and spray water are mixed and fall down, when the dust in the waste gas is too much or the flow speed is too fast, the situation that the spray water is not fully mixed with the dust easily occurs, and therefore a grading dust removal processing structure is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the utility model discloses a graded dust removal processing structure to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: hierarchical dust removal processing structure includes:

the spray pipe type gas spraying device comprises a dust removal tower, wherein three spray pipes are fixedly connected to the inside of the dust removal tower and are arranged at equal intervals in the vertical direction, a plurality of atomizing spray heads are fixedly connected to the bottom of each spray pipe, three spiral-flow plates are fixedly connected to the inside of the dust removal tower and are respectively arranged above the three spray pipes, an exhaust pipe and a drain pipe are respectively and fixedly connected to the top and the bottom of the dust removal tower, and an air inlet pipe is fixedly connected to the side wall of the dust removal tower;

the setting of dust removal tower is just the bottom of drain pipe extends towards the inside of setting, just be provided with the water pump between setting and the three shower.

Preferably, the inside of gas wash tower is equipped with the water removal fog layer, just the water removal fog layer sets up the interior top at the gas wash tower, four inspection windows have been seted up to the surface of gas wash tower.

Preferably, the water inlet and the delivery port of water pump are fixedly connected with inlet tube and outlet pipe respectively, the inlet tube passes the outer wall of settling tank and extends, three towards the inside of settling tank the tip of shower all passes the gas wash tower and extends to the external world, and with outlet pipe fixed connection.

Preferably, one end of the exhaust pipe, which is far away from the dust removal tower, is fixedly connected with a chimney, and a fan is arranged at the joint of the exhaust pipe and the chimney.

Preferably, the upper surface of the settling tank is fixedly connected with a dust filter screen, and a drain valve is fixedly connected to the side wall of the settling tank.

The utility model discloses a grading dust removal processing structure, which has the following beneficial effects:

1. this hierarchical dust removal handles structure, through whirl board and the shower that sets up, back in the technology waste gas enters into the gas wash tower through the intake pipe, through the whirl board, and three whirl board below all is provided with the shower, the dust in the waste gas is by the spray water liquid drop of the atomizer under top-down's the shower, the liquid film passes through inertia, the interception, the equivalent response entrapment of diffusion, the interception gets into liquid phase aquatic, final dust mixes the drop to the bottom of the tower with the spray water, all set up to threely through whirl board and shower, thereby make waste gas stand the cubic and spray the mixture in succession, even the dust in the waste gas is too much or because of the air current drives the velocity of flow that makes the dust too fast, still can reach the effect of effectual solid-liquid mixture behind three shower and three whirl board.

2. This hierarchical dust removal processing structure, through the setting's setting tank, the shower water tenesmus in the gas wash tower, enter into the setting tank through the drain pipe until, deposit in the setting tank, the supernatant is through deposiing the back, the supernatant loops through inlet tube and outlet pipe after the water pump pressure boost and enters into the shower, spray in the gas wash tower and down, at last, flow back to the end circulation and use, deposit mud regularly clear transportation and handle, and through the chimney that sets up, the process waste gas after the gas wash tower treatment purification reaches the requirement of emission standard and enters into the chimney through the blast pipe and carry out the high altitude emission.

Drawings

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

FIG. 2 is a schematic view of a portion of the present invention;

FIG. 3 is a schematic structural diagram of a dust removal tower of the present invention.

In the figure: 1. a dedusting tower; 101. a shower pipe; 102. an atomizing spray head; 103. a swirl plate; 104. an exhaust pipe; 105. a drain pipe; 106. removing a water mist layer; 107. a viewing window; 108. a water outlet pipe; 109. a water pump; 110. a water inlet pipe; 111. an air inlet pipe; 2. a settling tank; 201. a dust filter screen; 202. a blowoff valve; 3. a chimney; 301. a fan.

Detailed Description

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

The embodiment of the utility model discloses a graded dust removal processing structure, as shown in figures 1-3,

referring to fig. 1-3, comprising:

the gas-liquid separation device comprises a dust removal tower 1, wherein three spray pipes 101 are fixedly connected inside the dust removal tower 1, the three spray pipes 101 are vertically arranged at equal intervals, a plurality of atomizing spray heads 102 are fixedly connected to the bottoms of the spray pipes 101, three swirl plates 103 are fixedly connected inside the dust removal tower 1, the three swirl plates 103 are respectively arranged above the three spray pipes 101, an exhaust pipe 104 and a drain pipe 105 are respectively and fixedly connected to the top and the bottom of the dust removal tower 1, an air inlet pipe 111 is fixedly connected to the side wall of the dust removal tower 1, and the swirl plates 103 are arranged so that waste gas subjected to primary purification by spray water can rotate up when passing through the swirl plates 103;

settling tank 2, settling tank 2 set up in the bottom of gas wash tower 1, and the bottom of drain pipe 105 extends towards the inside of settling tank 2, and is provided with water pump 109 between settling tank 2 and three shower 101.

Referring to fig. 3, the inside of the dust removal tower 1 is equipped with the water removal fog layer 106, and the water removal fog layer 106 is arranged at the top of the dust removal tower 1, four inspection windows 107 are arranged on the outer surface of the dust removal tower 1, a large amount of water vapor and other vapor droplets in the filtered waste gas are reduced by arranging the water removal fog layer 106, the waste gas humidity is reduced, the standard emission is realized, and the dust removal process can be monitored by the four inspection windows 107.

Referring to fig. 2-3, a water inlet and a water outlet of a water pump 109 are respectively and fixedly connected with a water inlet pipe 110 and a water outlet pipe 108, the water inlet pipe 110 penetrates through the outer wall of the settling tank 2 and extends towards the inside of the settling tank 2, the end parts of the three spray pipes 101 all penetrate through the dust removal tower 1 and extend outwards and are fixedly connected with the water outlet pipe 108, spray water falls down in the dust removal tower 1 until entering the settling tank 2 through a water outlet pipe 105, the precipitation is carried out in the settling tank 2, after supernatant liquid is precipitated, the supernatant liquid is pressurized by the water pump 109 and then enters the spray pipes 101 through the water inlet pipe 110 and the water outlet pipe 108 in sequence, is sprayed and falls down in the dust removal tower 1, and finally flows back to the bottom for recycling.

Referring to fig. 1, a chimney 3 is fixedly connected to one end of the exhaust pipe 104 far away from the dust removal tower 1, and a fan 301 is disposed at a connection position of the exhaust pipe 104 and the chimney 3, so that the discharge speed of clean air can be increased by the fan 301.

Referring to fig. 2, a dust filter 201 is fixedly connected to the upper surface of the settling tank 2, and a drain valve 202 is fixedly connected to the side wall of the settling tank 2, so that the sludge settled in the settling tank 2 can be periodically cleaned and disposed through the drain valve 202.

The working principle is as follows: after the process waste gas enters the dust removal tower 1 through the gas inlet pipe 111, the process waste gas passes through the cyclone plates 103, the spray pipes 101 are arranged below the three cyclone plates 103, and dust in the waste gas is captured and intercepted by spray water droplets and liquid films of the atomizing nozzles 102 below the spray pipes 101 from top to bottom and enters liquid phase water through inertia, interception, diffusion and the like;

then the waste gas after primary purification of spray water is rotated and ascended when passing through the rotational flow plate 103, because the rotational flow plate 103 is designed reasonably, the rotational flow plate 103 has guiding and relay effects, the kinetic energy of the waste gas is utilized to generate pneumatic rotational flow, gas-liquid two phases are fully contacted, finally the dust and the spray water are mixed and fall to the bottom of the tower, three rotational flow plates 103 and three spray pipes 101 are arranged, so that the waste gas is continuously sprayed and mixed for three times, and gas-liquid two phases are fully contacted through the three rotational flow plates 103 again, even if the dust in the waste gas is too much or the flow velocity of the dust is too fast due to the driving of the air flow, the effective solid-liquid mixing effect can still be achieved after passing through the three spray pipes 101 and the three rotational flow plates 103;

through the setting of the settling tank 2, the spray water falls in the dedusting tower 1, until entering the settling tank 2 through the drain pipe 105, deposit in the settling tank 2, the supernatant is after depositing, the supernatant loops through the inlet tube 110 and the outlet pipe 108 after the water pump 109 pressure boost enters into the shower 101, spray in the dedusting tower 1 and down, at last, flow back to the end and circulate and use, through the blowoff valve 202 that sets up, can handle the mud of settling tank 2 sediment regularly clear transportation, and through the chimney 3 that sets up, the process waste gas after the dedusting tower 1 is handled and is purified reaches the requirement that emission standard enters into the chimney 3 through the blast pipe 104 and carries out the high altitude emission, and through the fan 301 that sets up, thereby can accelerate the discharge rate of clean air.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Hierarchical dust removal processing structure, its characterized in that includes dust removal tower (1) and settling tank (2):

the spray pipe type dust removing tower comprises a dust removing tower (1), wherein three spray pipes (101) are fixedly connected to the inside of the dust removing tower (1), the three spray pipes (101) are vertically arranged at equal intervals, a plurality of atomizing spray heads (102) are fixedly connected to the bottoms of the spray pipes (101), three swirl plates (103) are fixedly connected to the inside of the dust removing tower (1), the three swirl plates (103) are respectively arranged above the three spray pipes (101), an exhaust pipe (104) and a drain pipe (105) are respectively and fixedly connected to the top and the bottom of the dust removing tower (1), and an air inlet pipe (111) is fixedly connected to the side wall of the dust removing tower (1);

settling tank (2), settling tank (2) set up the bottom at gas wash tower (1), just the bottom of drain pipe (105) extends towards the inside of settling tank (2), just be provided with water pump (109) between settling tank (2) and three shower (101).

2. The structure of claim 1, wherein: the inside of gas wash tower (1) is equipped with except that water fog layer (106), just it sets up at the interior top of gas wash tower (1) to remove water fog layer (106), four inspection windows (107) have been seted up to the surface of gas wash tower (1).

3. The structure of claim 1, wherein: the water inlet and the delivery port of water pump (109) are fixedly connected with inlet tube (110) and outlet pipe (108) respectively, inlet tube (110) pass the outer wall of settling tank (2) and extend to the inside of settling tank (2), it is three the tip of shower (101) all passes gas wash tower (1) and extends to the external world, and with outlet pipe (108) fixed connection.

4. The structure of claim 1, wherein: one end fixedly connected with chimney (3) of gas vent pipe (104) keeping away from gas wash tower (1), just gas vent pipe (104) and chimney (3) junction are provided with fan (301).

5. The structure of claim 1, wherein: the upper surface of the settling tank (2) is fixedly connected with a dust filter screen (201), and a drain valve (202) is fixedly connected to the side wall of the settling tank (2).