CN106422728A

CN106422728A - Desulfurization dust remover

Info

Publication number: CN106422728A
Application number: CN201611062400.0A
Authority: CN
Inventors: 俞雪峰
Original assignee: WUXI LAIDA THERMAL ENGINEERING Co Ltd
Current assignee: WUXI LAIDA THERMAL ENGINEERING Co Ltd
Priority date: 2016-11-28
Filing date: 2016-11-28
Publication date: 2017-02-22

Abstract

The invention belongs to the technical field of environment-friendly equipment, and relates to a desulfurization dust remover which comprises a tower. A second elbow pipe is hermetically connected with the top of the tower and is hermetically connected with a first elbow pipe, a first dehydration tank is hermetically connected with a connector on the outer side of the first elbow pipe, a smoke pipe is hermetically connected with an outlet in the lower end of the first dehydration tank, a second dehydration tank is connected with the lower end of the smoke pipe, a settling chamber is connected with the lower end of the second dehydration tank, a smoke inlet pipe is further arranged inside the tower, the upper end of the smoke inlet pipe penetrates the outer wall of the tower and outwardly extends, a plurality of pipes are uniformly distributed along the circumferential surface of the lower end of the smoke inlet pipe, outlet ends of the pipes are horizontally bent towards the inner wall of the tower, the tower is provided with a conical lower end, and a release opening in the conical bottom of the tower is connected with a release pipe. The desulfurization dust remover has the advantages that the desulfurization dust remover is simple and reasonable in structure, the lower portion of the smoke inlet pipe is structurally improved, the desulfurization dust remover is provided with a plurality of branch pipes, and accordingly the purpose of uniformly diffusing smoke gas inside the tower can be achieved; the desulfurization dust remover is provided with the two dehydration tanks, the smoke pipe is arranged between the two dehydration tanks in a connected manner, and accordingly dust removal effects can be improved.

Description

Desulfurizing dust-collector

Technical field

The invention belongs to technical field of environment protection equipment, it is related to a kind of desulfurizing dust-collector.

Background technology

Dust removing desulphurization plant is widely used, can with wet dedusting, wet desulphurization it is also possible to dust-removal and desulfurizing is dust removal integrated, It is not only suitable for power station fire coal circulating fluidized bed boiler dust-removal and desulfurizing, also can apply wet method sulphur removing and dust removing and the cigarette of combustion coal chain boiler Gas purifies, scrubbing CO_2 efficiency high, and tail gas clean-up thoroughly, is applied and removed fluohydric acid gas and kiln tail gas acidity in stove industry Off-gas cleaning equipment etc., and to pelletizing, sintering machine tail desulfurization.The deposed ammonia purification efficiency of desulfurizing agent is high, SO_2 in flue gas by 11000mg/m3, is removed to below 120mg/m3, is widely used in steel mill's pelletizing flue gas field.It is a kind of wet method of high-efficiency low-resistance Dust removing desulphurization plant and novel desulphurization plant environment-friendly products.Cleaner unit is just used to remove setting of the harmful dust in gas phase Standby, increase desulfurized effect on this basis it is simply that desulfurizing dust-collector.Complex, simultaneously in existing desulfurizing dust-collector structure Efficiency of dust collection is relatively low.

Content of the invention

The present invention is directed to the problems referred to above, provides a kind of desulfurizing dust-collector, this cleaner unit is simple and reasonable, can effectively remove Sulfide in flue gas.

According to technical scheme：A kind of desulfurizing dust-collector, including tower body, described tower body top is tightly connected second Bend pipe, the second trap seal connects the first bend pipe, and outside the first bend pipe, sealing joint connects the first dewatering box, under the first dewatering box Bring out mouth and be tightly connected smoke pipe, described smoke pipe lower end connects the second dewatering box, and the second dewatering box lower end connects expansion chamber, in tower body Portion is additionally provided with smoke-intake pipe, and described smoke-intake pipe upper end is protruding through tower body outer wall, and smoke-intake pipe lower end edge circumferential surface is uniform Some pipes of setting, described tube outlet end is towards tower body inwall horizontal buckling, the tapered shape in tower body lower end, the tower of cone-shaped The bleed outlet of body bottom connects bleeder pipe.

As a further improvement on the present invention, the main part of described tower body includes inner panel and outside plate, wherein outside plate lower end It is fastenedly connected Outer Taper, inner panel lower end is fastenedly connected inner cone, outside plate upper end is fastenedly connected outer panels, and the fastening of inner panel upper end is even Connect wainscot, all fill between described inner panel and outside plate, between inner cone and Outer Taper and between upper outer panels, upper wainscot There is filler, Outer Taper is passed through supporting and supported fixation.

As a further improvement on the present invention, described second bend pipe lower end is stretched in tower body, and the second bend pipe lower end is cone Body.

As a further improvement on the present invention, described expansion chamber includes settled bulk, the upper flange of settled bulk and second The lower end exit seal of dewatering box connects, and expansion chamber interface end face in the horizontal direction is provided with second flange, the lower end of expansion chamber Form lower cone, the end face connecting tubes of lower cone.

As a further improvement on the present invention, described second bend pipe upper end forms first outlet, and first outlet upper end is formed First flange, and be fastenedly connected with the first bend pipe by first flange.

The method have technical effect that：Product structure of the present invention is simple, reasonable, by carrying out structure to smoke-intake pipe bottom Improve, using multiple arms so that flue gas is realized uniformly diffusing the purpose within tower body；Adopt two dewatering boxs simultaneously, and Connect smoke pipe between two dewatering boxs, improve dust removing effects.

Brief description

Fig. 1 is the structural representation of the present invention.

Specific embodiment

Below in conjunction with the accompanying drawings the specific embodiment of the present invention is further described.

In Fig. 1, including the first bend pipe 1, the second bend pipe 2, first flange 3, first outlet 4, upper outer panels 5, upper wainscot 6th, smoke-intake pipe 7, inner panel 8, outside plate 9, filler 10, pipe 11, inner cone 12, Outer Taper 13, supporting 14, bleed outlet 15, bleeder pipe 16th, the first dewatering box 17, cone 18, smoke pipe 19, bolt 20, nut 21, pad 22, expansion chamber 23, settled bulk 23-1, lower cone Body 23-2, upper flange 23-3, adapter 23-4, second flange 23-5, asbestos pad 24, tower body 25, second dewatering box 26 etc..

As shown in figure 1, the present invention is a kind of desulfurizing dust-collector, including tower body 25, described tower body 25 top is tightly connected Two bend pipes 2, the second bend pipe 2 is tightly connected the first bend pipe 1, sealing joint connection the first dewatering box 17 outside the first bend pipe 1, and first Dewatering box 17 lower end exit seal connects smoke pipe 19, and described smoke pipe 19 lower end connects the second dewatering box 26, under the second dewatering box 26 End connects expansion chamber 23, is additionally provided with smoke-intake pipe 7 inside tower body 25, and described smoke-intake pipe 7 upper end passes through tower body 25 outer wall to overhanging Go out, smoke-intake pipe 7 lower end edge circumferential surface is uniformly arranged some pipes 11, and described pipe 11 port of export is towards tower body 25 inwall water Flat bending, the tapered shape in tower body 25 lower end, the bleed outlet 15 of the tower body bottom of cone-shaped connects bleeder pipe 16.

The main part of tower body 25 includes inner panel 8 and outside plate 9, and wherein outside plate 9 lower end is fastenedly connected Outer Taper 13, inner panel 8 Lower end is fastenedly connected inner cone 12, and outside plate 9 upper end is fastenedly connected outer panels 5, and inner panel 8 upper end is fastenedly connected wainscot 6, institute State between inner panel 8 and outside plate 9, be all filled between inner cone 12 and Outer Taper 13 and between upper outer panels 5, upper wainscot 6 Material 10, Outer Taper 13 is passed through to support 14 support fixations.

Second bend pipe 2 lower end is stretched in tower body 25, and the second bend pipe 2 lower end is cone 18.

Expansion chamber 23 includes settled bulk 23-1, the lower end of the upper flange 23-3 of settled bulk 23-1 and the second dewatering box 26 Exit seal connects, and expansion chamber 23 interface end face in the horizontal direction is provided with second flange 23-5, and the lower end of expansion chamber 23 is formed The end face connecting tubes 23-4 of lower cone 23-2, lower cone 23-2.

Second bend pipe 2 upper end forms first outlet 4, and first outlet 4 upper end forms first flange 3, and passes through first flange 3 It is fastenedly connected with the first bend pipe 1.

Product structure of the present invention is simple, design concept is ingenious rationally, by carrying out structure improvement, smoke-intake pipe 7 to smoke-intake pipe 7 Lower end outlet closing, simultaneously smoke-intake pipe 7 lower end tube surfaces be uniformly arranged several connection smoke-intake pipe 7 tube cavities pipe Son 11, smoke is responsible for by each pipe 11, and the exit design of pipe 11 is horizontally toward tower body 25 inwall simultaneously, in order to realize cigarette Being uniformly distributed of gas；Meanwhile, it is connected by smoke pipe 19 using two dewatering boxs, dedusting, sulfur liquid spray into downwards tower by bend pipe Inside body 25, liquid realizes dust removing effects with flue dust cooperation.

Claims

1. a kind of desulfurizing dust-collector it is characterised in that：Including tower body（25）, described tower body（25）Top is tightly connected the second bend pipe （2）, the second bend pipe（2）It is tightly connected the first bend pipe（1）, the first bend pipe（1）Outside sealing joint connects the first dewatering box（17）, First dewatering box（17）Lower end exit seal connects smoke pipe（19）, described smoke pipe（19）Lower end connects the second dewatering box（26）, the Two dewatering boxs（26）Lower end connects expansion chamber（23）, tower body（25）Inside is additionally provided with smoke-intake pipe（7）, described smoke-intake pipe（7）On End is through tower body（25）Outer wall is protruding, smoke-intake pipe（7）Lower end edge circumferential surface is uniformly arranged some pipes（11）, described Pipe（11）The port of export is towards tower body（25）Inwall horizontal buckling, tower body（25）The tapered shape in lower end, the tower body bottom of cone-shaped Bleed outlet（15）Connect bleeder pipe（16）.

2. desulfurizing dust-collector as claimed in claim 1 it is characterised in that：Described tower body（25）Main part include inner panel （8）And outside plate（9）, wherein outside plate（9）Lower end is fastenedly connected Outer Taper（13）, inner panel（8）Lower end is fastenedly connected inner cone（12）, Outside plate（9）Upper end is fastenedly connected outer panels（5）, inner panel（8）Upper end is fastenedly connected wainscot（6）, described inner panel（8）With outer Plate（9）Between, inner cone（12）And Outer Taper（13）Between and upper outer panels（5）, upper wainscot（6）Between be all filled with filler （10）, Outer Taper（13）By supporting（14）Support and fix.

3. desulfurizing dust-collector as claimed in claim 1 it is characterised in that：Described second bend pipe（2）Tower body is stretched in lower end（25） Interior, and the second bend pipe（2）Lower end is cone（18）,.

4. desulfurizing dust-collector as claimed in claim 1 it is characterised in that：Described expansion chamber（23）Including settled bulk（23- 1）, settled bulk（23-1）Upper flange（23-3）With the second dewatering box（26）Lower end exit seal connect, expansion chamber（23） Interface end face in the horizontal direction is provided with second flange（23-5）, expansion chamber（23）Lower end formed lower cone（23-2）, lower cone Body（23-2）End face connecting tubes（23-4）.

5. desulfurizing dust-collector as claimed in claim 1 it is characterised in that：Described second bend pipe（2）Upper end forms first outlet （4）, first outlet（4）Upper end forms first flange（3）, and pass through first flange（3）With the first bend pipe（1）It is fastenedly connected.