CN203264510U

CN203264510U - Tunnel whirlwind multistage curve spray purification system

Info

Publication number: CN203264510U
Application number: CN 201320274797
Authority: CN
Inventors: 杨必敬
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-05-20
Filing date: 2013-05-20
Publication date: 2013-11-06
Anticipated expiration: 2023-05-20

Abstract

The utility model relates to an industrial waste gas purification system, and particularly relates to a tunnel whirlwind multistage curve spray purification system, which mainly aims at harmful substances such as smoke, sulfur dioxide and nitrogen dioxide and the like discharged by fire coal, oil and all combustible boilers. The tunnel whirlwind multistage curve spray purification system comprises a settling pond and a purification system and the like, wherein the purification system is composed of multiple settling chambers, each settling chamber is provided with a spray device, and the two side walls of each settling chamber are provided with a smoke inlet and a smoke outlet which are diagonally distributed and different in shape; a curve whirlwind flow path is formed under the action of a high-speed induced draft fan, which facilitates that tiny dust particles and smell superfine particles produce intense rotating collision with water mist micro-sized particles; through the spray device, large particles are formed and settled in the settling pond. The system disclosed by the utility model is novel in structure; combined with a multistage spray process, and by adding a small amount of quick lime clarified liquid and alkali liquor, the system can achieve the purposes of efficient dust removal, desulfurization and denitration; and the system is efficient, energy-saving, and environmental-friendly, saves a lot of equipment investment and maintenance cost for enterprises, and facilitates the enterprise production.

Description

The multistage curve spraying purification system of tunnel cyclone type

Technical field

The utility model relates to a kind of device that integrates the harmful substances such as dedusting, taste removal, desulphurization and denitration, is the multistage curve spraying purification system of tunnel cyclone type.

Background technology

At present, dedusting, desulphurization and denitration spraying technique used all adopts the chimney top spray or builds the large-scale vertical device and carry out top spray both at home and abroad, use simultaneously the methods such as a large amount of quick limes, gypsum, industrial alkali, because using a large amount of quick limes, gypsum etc. to need through calcination process, can produce the gas to atmosphere pollution, not only effect is undesirable with upper type, easily produces secondary pollution, brings larger pressure to administering atmosphere work.

Summary of the invention

The purpose of this utility model is for the existing state of the art, provide a kind of tunnel cyclone type multistage curve spraying purification system, for harmful substances such as coal-fired, oily and flue dust that all combustible boilers discharge, sulfur dioxide, nitric oxide, nitrogen dioxide, can remove efficiently harmful substance, energy-saving and environmental protection.

For achieving the above object, the utility model adopts following technical scheme:

the utility model is the multistage curve spraying purification system of tunnel cyclone type, comprise the sedimentation pond, top, described sedimentation pond is provided with the cleaning system that is comprised of several expansion chambers, this system's spray progression can carry out appropriate design according to user's boiler size and discharge of poisonous waste amount, the cleaning system side is provided with an air-introduced machine, be provided with spray equipment in expansion chamber, the expansion chamber two side is respectively equipped with into mouth, outlet flue, and advancing mouth becomes the diagonal angle to distribute with outlet flue, the outlet flue of first expansion chamber is the mouth that advances of two expansion chamber, the outlet flue of second expansion chamber is the mouth that advances of the 3rd expansion chamber, by that analogy, make the curved shape of glide path of waste gas.

The described shape of advancing mouth and outlet flue has circle, square, rectangle, triangle, rhombus, irregular shape, be arranged in same expansion chamber to advance mouth different from the shape of advancing mouth and outlet flue that different, adjacent two expansion chambers of shape of outlet flue are connected.Make so the anxious rotation slowly of plume be beneficial to dust, odor particles and water smoke particulate and fully collide and be combined into bulky grain and sedimentation falls in the pond, thereby reach the purification purpose.

Described spray equipment comprises two big pipes that laterally run through some expansion chambers, being provided with a little water pipe in each expansion chamber is connected with a big pipe, close big pipe one end of little water pipe is provided with shower nozzle, the other end is provided with shower nozzle, and another big pipe is connected with Fan spray head.

Also comprise a filter screen in described expansion chamber, between shower nozzle and Fan spray head, and its height is corresponding with the height and the width of expansion chamber with length.

Be equipped with the peep hole of two symmetries on the top cover of described each expansion chamber, and the formation two of the peep hole of some expansion chambers is arranged in a straight line.

Described peep hole top is equipped with gland, is provided with a locking closure press strip and locking closure screw above gland.

Be provided with the unsettled crossbeam that two load bearing walls and two load bearing walls support in described sedimentation pond, the sedimentation pond water surface covers unsettled crossbeam, the water surface exceeds unsettled crossbeam 25 centimeters left and right, the water surface just can contact with the expansion chamber below like this, utilize the water surface that each expansion chamber is separated, just can not make like this expansion chamber below blank when starting air-introduced machine, waste gas just can pass through from enter mouth and outlet flue formed tunnel.And sedimentation pond one side is provided with a water pumper.

In the sedimentation pond, the horizontal plane place of liquid arranges a float-ball type automatic water feeding control valve and is connected to running water pipe, carries out water level and automatically controls, and is convenient to management.

the utility model has the advantage of: under the effect of high speed air-introduced machine, the circle that adopts the diagonal angle to distribute, the shapes such as irregular shape advance mouth and outlet flue, make waste gas form the motion state of cyclone type curve in several expansion chambers, in conjunction with spray, pumping process is all big or small dust, tar, sulfur dioxide, nitric oxide, the particulate such as nitrogen dioxide and water smoke produce fierce collision in the cyclone type whole process, make it be combined into bulky grain and fall in the sedimentation pond, add a small amount of quick lime clarified solution or a small amount of alkali lye in the sedimentation pond, thereby reach high-effective dust-removing, desulfurization, the purpose of denitration, its efficiency of dust collection be up to more than 98%, desulfurization, denitration, up to 90%, lingemann blackness is less than 1 to 0.8 except smell efficient, and due to its low pollution emission, chimney height can reduce by 1/4 or 1/3, saves cost, owing to exempting to use a large amount of quick limes, alkali etc. are as additive, and its regular maintenance can be economized a large amount of artificial and fund inputs, its environmental protection, energy-conservation, efficiently, being conducive to enterprise produces.

Description of drawings:

Accompanying drawing 1 is the structural representation of utility model;

Accompanying drawing 2 is the side view of first expansion chamber of utility model;

Accompanying drawing 3 is the side view of second expansion chamber of utility model;

Accompanying drawing 4 is the exhaust-gas flow route schematic diagram of utility model;

Accompanying drawing 5 is the top view of utility model;

Accompanying drawing 6 is the peep hole of utility model and the structural representation of gland.

The specific embodiment:

Understand for the juror can be had purpose, feature and the function of the utility model further, hereby lift preferred embodiment and coordinate graphic being described in detail as follows:

see also shown in Figure 1, it is the structural representation of the preferred embodiment of the utility model, the utility model is the multistage curve spraying purification system of tunnel cyclone type, comprise sedimentation pond 1, be provided with the unsettled crossbeam 12 that two load bearing walls 11 and two load bearing walls 11 support in described

sedimentation pond

1, 1 top, sedimentation pond is provided with the cleaning system 2 that is comprised of several expansion chambers 21, because the width of expansion chamber 21 is less than the width in sedimentation pond 1, load bearing wall 11 and unsettled crossbeam 12 be fixed structure effectively, support the cleaning system 2 of 1 top, sedimentation pond, in sedimentation pond 1, the horizontal plane place of liquid arranges a float-ball type automatic water feeding control valve and is connected to running water pipe, carrying out water level controls automatically, be convenient to management, sedimentation pond 1 one sides are provided with a water pumper 6, can extract in sedimentation pond 1 and again utilize through the water after precipitation, and cleaning system 2 sides are provided with an air-introduced machine 3, and guiding waste gas flows out fast.

Fig. 2 is to shown in Figure 4, be provided with spray equipment 7 in expansion chamber 21, spray equipment 7 comprises two

big pipes

71,72 that laterally run through some expansion chambers 21, being provided with a little water pipe 73 in each expansion chamber 21 is connected with big pipe 71, close big pipe 71 1 ends of little water pipe 73 are provided with shower nozzle 731, the other end is provided with shower nozzle 732, and another big pipe 72 is connected with Fan spray head 721, and wherein big pipe 71, big pipe 72 can connect water pumper 6 outlets, make spray system form circulation, saving water resource;

Also comprise a filter screen 8 in described each expansion chamber 21, between shower nozzle 731 and Fan spray head 721, and its height is corresponding with the height and the width of expansion chamber 21 with length, and namely filter screen 8 laterally is divided into two parts with expansion chamber 21;

expansion chamber 21 two sides are respectively equipped with into mouth 22, outlet flue 23, the shape of advancing mouth 22 and outlet flue 23 has circle, square, rectangle, triangle, rhombus, irregular shape, its shape random distribution, but be arranged in same expansion chamber 21 to advance mouth 22 different from the shape of outlet flue 23, adjacent two expansion chambers 21 are connected, and to advance mouth 22 different from the shape of outlet flue 23, and advance 23 one-tenth diagonal angles distributions of mouth 22 and outlet flue, what the outlet flue 23 of first expansion chamber 21 was second expansion chamber 21 advances mouth 22, what the outlet flue 23 of second expansion chamber 21 was the 3rd expansion chamber 21 advances mouth 22, by that analogy,

shown in Figure 4, the curved shape of the glide path of waste gas, under the effect of high speed air-introduced machine 3, by its strong pumping, waste gas advances mouth 22 by expansion chamber 21 1 sidewalls, through being positioned at the shower nozzle 731 of diverse location in

spray equipment

7, 732 and Fan spray head 721 ground evenly spray, the a small amount of quick lime clarified solution of combination in the water smoke that sprays, alkali lye, its Particle Phase in waste gas is combined, remove a part of particle by filter screen 8 time, then from another sidewall with advance outlet flue 23 on the diagonal angle of mouth 22 relative positions and flow out and enter next expansion chamber 21, its flow process is a kind of high speed whirlwind formula curve state, and be positioned on the sidewall of 21 of adjacent two expansion chambers, outlet flue 23 on same tunnel is to advance mouth 22 shapes different, under the suction state of high speed air-introduced machine 3, make the anxious rotation slowly of waste gas plume, be conducive to dust, odor particles and water smoke particulate fully collide and are combined into bulky grain and fall into 1 li, sedimentation pond, thereby reach high-effective dust-removing, desulfurization, the purpose of denitration, pond water reusable edible, simultaneously visual pond water concentration with the pond at the bottom of the mud of precipitation extract out, after adopting specific process that it is drained, as construction material.

Fig. 5 is to shown in Figure 6, be equipped with the peep hole 41 of two symmetries on the top cover 4 of described each expansion chamber 21, and it is two arranged in a straight line that the peep hole 41 of some expansion chambers 21 is formed into, and is convenient to observe the situation in each expansion chamber 21, stops up and can in time fix a breakdown as shower nozzle, peep hole 41 tops are equipped with gland 411, gland 411 tops are provided with a locking closure press strip 42 and locking closure screw 43, when need not to observe, gland 411 are covered, press strip 42 is locked by locking closure screw 43 after pushing down gland, prevents that foreign matter from dropping.

Certainly, above diagram is only the utility model better embodiment, is not to limit the scope of application of the present utility model with this, therefore, everyly make equivalent change all should be included in protection domain of the present utility model on the utility model principle.

Claims

1. the multistage curve spraying purification system of tunnel cyclone type, comprise sedimentation pond (1), top, described sedimentation pond (1) is provided with the cleaning system (2) that is comprised of several expansion chambers (21), cleaning system (2) side is provided with an air-introduced machine (3), it is characterized in that: be provided with spray equipment (7) in expansion chamber (21), expansion chamber (21) two side is respectively equipped with into mouth (22), outlet flue (23), and advancing mouth (22) becomes the diagonal angle to distribute with outlet flue (23), what the outlet flue (23) of first expansion chamber (21) was second expansion chamber (21) advances mouth (22), what the outlet flue (23) of second expansion chamber (21) was the 3rd expansion chamber (21) advances mouth (22), by that analogy, make the curved shape of glide path of waste gas.

2. the multistage curve spraying purification system of tunnel cyclone type according to claim 1, it is characterized in that: the described shape of advancing mouth (22) and outlet flue (23) has circle, square, rectangle, triangle, rhombus, irregular shape, is arranged in the shape difference of advancing mouth (22) and outlet flue (23) that mouth (22) and different, adjacent two expansion chambers of shape (21) of outlet flue (23) are connected of advancing of same expansion chamber (21).

3. the multistage curve spraying purification system of tunnel cyclone type according to claim 1, it is characterized in that: described spray equipment (7) comprises two big pipes (71,72) that laterally run through some expansion chambers (21), is equipped with a little water pipe (73) in each expansion chamber (21) and is connected with big pipe (71).

4. the multistage curve spraying purification system of tunnel cyclone type according to claim 3, it is characterized in that: close big pipe (71) one ends of described little water pipe (73) are provided with shower nozzle (731), the other end is provided with shower nozzle (732), and another big pipe (72) is connected with Fan spray head (721).

5. according to claim 1 or 4 multistage curve spraying purification systems of described tunnel cyclone type, it is characterized in that: also comprise a filter screen (8) in described each expansion chamber (21), be positioned between shower nozzle (731) and Fan spray head (721), and its height is corresponding with the height and the width of expansion chamber (21) with length.

6. the multistage curve spraying purification system of tunnel cyclone type according to claim 1, it is characterized in that: be equipped with the peep hole (41) of two symmetries on the top cover (4) of described each expansion chamber (21), and the formation two of the peep hole (41) of some expansion chambers (21) is arranged in a straight line.

7. the multistage curve spraying purification system of tunnel cyclone type according to claim 6, is characterized in that: be equipped with gland (411) above described peep hole (41), be provided with a locking closure press strip (42) and locking closure screw (43) above gland (411).

8. the multistage curve spraying purification system of tunnel cyclone type according to claim 1, it is characterized in that: be provided with the unsettled crossbeam (12) that two load bearing walls (11) and two load bearing walls (11) support in described sedimentation pond (1), and sedimentation pond (1) one side is provided with a water pumper (6).

9. the multistage curve spraying purification system of tunnel cyclone type according to claim 1 is characterized in that: in sedimentation pond (1), the horizontal plane place of liquid arranges a float-ball type automatic water feeding control valve and is connected to running water pipe, carries out water level and automatically controls.