CN216726411U - Water dust removal device - Google Patents
Water dust removal device Download PDFInfo
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- CN216726411U CN216726411U CN202123344792.9U CN202123344792U CN216726411U CN 216726411 U CN216726411 U CN 216726411U CN 202123344792 U CN202123344792 U CN 202123344792U CN 216726411 U CN216726411 U CN 216726411U
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- pipeline
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- 239000000428 dust Substances 0.000 title claims abstract description 146
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 238000005507 spraying Methods 0.000 claims abstract description 53
- 239000010865 sewage Substances 0.000 claims abstract description 42
- 239000007921 spray Substances 0.000 claims abstract description 34
- 238000000926 separation method Methods 0.000 claims abstract description 25
- 239000008213 purified water Substances 0.000 claims abstract description 16
- 238000004062 sedimentation Methods 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 15
- 239000000779 smoke Substances 0.000 abstract description 14
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 16
- 238000010521 absorption reaction Methods 0.000 description 11
- 238000000746 purification Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model belongs to the technical field of water dust removal equipment, and discloses a water dust removal device, which comprises a tower body, wherein the tower body is sequentially provided with a spraying cavity, a water-gas separation cavity and an exhaust passage from bottom to top, the top of the spraying cavity is communicated with an air inlet of the water-gas separation cavity, an air outlet of the water-gas separation cavity is communicated with an exhaust flue through a draught fan, and a plurality of first spraying parts are longitudinally arranged in the water-gas separation cavity; the bottom end of the spraying cavity is provided with a drain outlet which is communicated with a sewage treatment assembly, the sewage treatment assembly is provided with a sewage inlet and a purified water outlet, and the purified water outlet is respectively connected with the water inlet end of each first spraying component through a pipeline; the spraying cavity is provided with a dust inlet, and is connected with a dust inlet pipeline through the dust inlet, and the dust inlet pipeline is communicated with at least one dust suction pipeline along the length direction of the dust inlet pipeline. The utility model discloses can carry out the multilayer to the smoke and dust that gets into and spray the effect, and used shower water is formed through handling by sewage, but cyclic utilization has better dust removal effect.
Description
Technical Field
The utility model belongs to the technical field of water dust collecting equipment, concretely relates to water dust collector.
Background
In the process of steel making in a steel plant, a large amount of smoke dust is generated and can be discharged after being treated, most of smoke dust in the steel plant is treated by water dust removal equipment, but the water dust removal equipment only performs dust removal through spraying and is discharged after dust removal, water gas is contained in the water dust removal equipment, dust particles are easily mixed in the water gas, the dust removal effect is poor, and the used water is not tap water or is sewage after dust removal, so that the dust removal effect is further reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pair of water dust collector solves the not good problem of current water dust collector dust removal effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a water dust removal device comprises a tower body, wherein the tower body is sequentially provided with a spraying cavity, a water-gas separation cavity and an exhaust channel from bottom to top, the top of the spraying cavity is communicated with a gas inlet of the water-gas separation cavity, a gas outlet of the water-gas separation cavity is communicated with an exhaust flue through a draught fan, and a plurality of first spraying components are longitudinally arranged in the water-gas separation cavity;
the bottom end of the spraying cavity is provided with a drain outlet which is communicated with a sewage treatment assembly, the sewage treatment assembly is provided with a sewage inlet and a purified water outlet, and the purified water outlet is respectively connected with the water inlet end of each first spraying component through a pipeline;
the spraying cavity is provided with a dust inlet, and is connected with a dust inlet pipeline through the dust inlet, the dust inlet pipeline is communicated with at least one dust suction pipeline along the length direction of the dust inlet pipeline, a second spraying component is arranged in the dust suction pipeline, and the water inlet end of the second spraying component is communicated with the sewage inlet of the sewage treatment component.
In a possible implementation, the sewage treatment assembly comprises a stirrer, a filter, a sedimentation tank and a clean water tank;
wherein, the water inlet of mixer with the drain intercommunication in chamber sprays, the delivery port of mixer with the water inlet intercommunication of filter, the delivery port of filter with the water inlet intercommunication of sedimentation tank, the delivery port of sedimentation tank and the water inlet intercommunication of clean water reservoir, the delivery port of clean water reservoir is connected the water inlet end of pipeline.
In a possible implementation mode, the water outlet of the purified water tank is connected with the pipeline through a booster pump.
In a possible implementation, the sewage treatment assembly is provided in two groups, one of which is ready for use.
In a possible implementation manner, the dust inlet pipeline is provided with a plurality of dust inlet branch pipes which are communicated with each other, each dust inlet branch pipe is respectively provided with one dust suction pipeline, and the dust suction pipelines are sequentially provided with a wind speed regulating valve and a fan along the wind direction of the dust suction pipeline; the second spraying component is arranged in the wind outlet direction of the fan.
In a possible implementation mode, a third spraying component is further arranged in each dust inlet branch pipe, the third spraying components are communicated with the purified water outlet of the purified water tank through a connecting pipe, and a flow regulating valve is arranged on the connecting pipe.
In a possible implementation mode, the dust-collecting device further comprises a control platform, the dust-collecting pipeline and the spraying cavity are respectively provided with a dust content detection component, and the dust content detection component, the flow regulating valve and the fan are connected with the control platform simultaneously.
In a possible implementation mode, a guide plate is arranged at the bottom of the spraying cavity and inclines downwards along the direction of the sewage draining outlet.
In possible implementation mode, the top of guide plate is equipped with a plurality of retards board, and a plurality of retards board are located spray on the circumference lateral wall in chamber.
In possible implementation mode, exhaust passage with spray and be equipped with the defroster between the chamber, the defogging chamber of defroster constitutes the water-gas separation chamber, and the inlet end of defroster with spray the top intercommunication in chamber, the end of giving vent to anger of defroster and the inlet end intercommunication of draught fan.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a water dust collector, can carry out the multilayer to the smoke and dust that gets into and spray the effect, accessible aqueous vapor separation chamber can realize the separation of aqueous vapor and the separation of mixed dirt particle in it after spraying, and then can make the combustion gas not contain the dirt particle basically, more environmental protection, and the sewage accessible sewage treatment subassembly that the dust fall formed is handled and is become the water purification, this water purification alright carry out dust fall in the tower through spray assembly again and the dust absorption pipe, and the dust absorption pipe can assist the dust fall and reduce dust removal pressure when the dust content exceeds standard, thereby make dust removal effect better, and is more practical.
Moreover, automatic control is carried out through the control platform, the spraying function or the dust absorption function can be automatically increased when the dust in the tower or in the pipe exceeds the standard, and the problem of exceeding the standard is better solved.
Drawings
Fig. 1 is a schematic structural diagram of a water dust removing device according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a pipeline portion of a water dust removing device according to an embodiment of the present application.
In the figure: 1-a spray chamber; 2-a demister; 3, a draught fan; 4-an exhaust channel; 5-a first spray component; 6-dust inlet pipeline; 7-a speed-reducing plate; 8-a flow guide plate; 9-a sewage treatment component; 91-a stirrer; 92-a filter; 93-a sedimentation tank; 94-a clean water tank; 95-a booster pump; 10-dust inlet branch pipe; 11-a connecting tube; 12-a dust suction duct; 13-a flow regulating valve; 14-a wind speed regulating valve; 15-a fan.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
The present invention will be further explained with reference to the drawings and specific embodiments.
Referring to fig. 1 and 2, an embodiment of the present application provides a water dust removing device, which includes a tower body, the tower body is sequentially provided with a spraying cavity 1, a water-gas separation cavity and an exhaust passage 4 from bottom to top, the top of the spraying cavity 1 is communicated with an air inlet of the water-gas separation cavity, an air outlet of the water-gas separation cavity is communicated with an exhaust flue through an induced draft fan 3, and a plurality of first spraying parts 5 are longitudinally arranged in the water-gas separation cavity; wherein, spray chamber 1 and be used for the dust fall that sprays to the smoke and dust to can realize that the multilayer sprays through its inner layer type first spray component 5 that distributes specifically, spray the back, draught fan 3 can make the aqueous vapor after spraying get into the aqueous vapor and spray and carry out the aqueous vapor separation in chamber 1, and the gas after the separation then discharges into exhaust passage 4 through draught fan 3, and outside 4 discharge towers of exhaust passage, thereby can play better dust removal effect to the smoke and dust.
In the embodiment of the application, in order to realize the recycling of sewage formed after dust fall, a sewage discharge outlet is formed in the bottom end of the spraying cavity 1 and communicated with a sewage treatment assembly 9, the sewage treatment assembly 9 is provided with a sewage inlet and a purified water outlet, and the purified water outlet is respectively connected with the water inlet end of each first spraying component 5 through a pipeline; this sewage treatment subassembly 9 is used for carrying out purification treatment to sewage to make it can regard as spraying water after handling, improve water dust removal effect.
Furthermore, the spraying cavity 1 is provided with a dust inlet, and is connected with a dust inlet pipeline 6 through the dust inlet, the dust inlet pipeline 6 is communicated with at least one dust suction pipeline 12 along the length direction of the dust inlet pipeline, a second spraying component is arranged in the dust suction pipeline 12, and the water inlet end of the second spraying component is communicated with the sewage inlet of the sewage treatment component 9. Steel mill or other dust sources accessible that have the smoke and dust enter the dust pipeline 6 and get into the spraying chamber 1 of tower body in, and dust absorption pipeline 12 that sets up on dust intake pipeline 6 can carry out the negative pressure dust absorption to the smoke and dust in dust intake pipeline 6, the effect of negative pressure dust absorption can assist the step-down in the tower or the interior smoke and dust of pipeline exceeds standard, reduce the dust removal pressure in the tower, and spray the part through the second in the dust absorption pipeline 12 and can make the smoke and dust in it pass through the dust fall effect, handle the purification in forming sewage and can getting into sewage treatment subassembly 9, thereby can further improve the effect and improve its suitability, and structural design is reasonable and practical.
In one embodiment, the sewage treatment module 9 comprises a blender 91, a filter 92, a settling tank 93 and a clean water tank 94; wherein, the water inlet of mixer 91 with the drain intercommunication in chamber 1 sprays, the delivery port of mixer 91 with the water inlet of filter 92 communicates, the delivery port of filter 92 with the water inlet of sedimentation tank 93 communicates, and the delivery port of sedimentation tank 93 communicates with the water inlet of clean water reservoir 94, and the delivery port of clean water reservoir 94 is connected the water inlet end of pipeline.
So, spray and fall into formed sewage after getting into mixer 91, accessible mixer 91 makes its interior impurity distribution even to the impurity that can become the lump is decomposed by the stirring, can realize better filtration treatment in entering into filter 92, this filter 92 can adopt the pressure filter, can form the mud cake after filtering, and can filter out cleaner water purification, and further deposit the back through sedimentation tank 93, can regard as the recycled water that sprays, can make dust removal effect better like this.
Specifically, the water outlet of the clean water tank 94 is connected with the pipeline through a booster pump 95. The booster pump 95 can boost pressure, so that the conveyed water has higher water pressure, and the spraying function and the conveying can be better carried out; in a specific implementation, the booster pump 95 is preferably a nitrogen booster pump 95, and the nitrogen booster pump 95 can make the shower water have a better pressure and is also convenient for forming the atomized shower.
In some embodiments, in order to avoid the possibility of working when problems arise, requiring maintenance or otherwise, the sewage treatment module 9 is provided with two sets, one of which is on standby. Two sets of sewage treatment components 9 are arranged in parallel in the pipeline, wherein one set is used for standby, and is more convenient and practical.
In the embodiment of the present application, the dust inlet pipe 6 has a plurality of dust inlet branch pipes 10 communicated with each other, each dust inlet branch pipe 10 is provided with one dust suction pipe 12, and the dust suction pipes 12 are sequentially provided with a wind speed regulating valve 14 and a fan 15 along the wind direction thereof; the second spraying component is arranged in the wind outlet direction of the fan 15.
So, a plurality of dust inlet branch pipes 10 can connect different dust sources respectively (like different steelmaking workshops) to the cooperation corresponds the dust absorption pipeline 12 that sets up, can carry out better supplementary step-down, and through set up air speed adjusting valve 14 and fan 15 on dust absorption pipeline 12, air speed adjusting valve 14 can be convenient for carry out the negative pressure dust absorption that corresponds according to the actual conditions demand, in order to fall below the upper limit when the smoke and dust surpasss the standard.
Furthermore, in order to perform a dust-settling effect in the dust inlet pipeline 6, a third spraying component is further arranged in each dust inlet branch pipe 10, the third spraying components are communicated with the purified water outlet of the purified water tank 94 through a connecting pipe 11, and a flow regulating valve 13 is arranged in the connecting pipe 11. By spraying dust fall in the dust inlet pipeline 6, dust fall can be carried out on smoke before entering the tower, so that dust fall pressure in the tower can be reduced, and the overproof situation can be conveniently handled.
In the embodiment of this application, still include control platform, dust inlet pipe 6 all is equipped with dust content detection part with spray chamber 1, dust content detection part flow control valve 13 fan 15 with fan 15 simultaneously with control platform connects.
This control platform and power consumption parts such as dust content detection part, flow control valve 13, fan 15 and booster pump 95 are connected, and then can be convenient for carry out automatic control through control platform, if the smoke and dust exceeds standard, control platform carries out corresponding dust absorption or dust fall work according to the condition of exceeding standard or the position that exceeds standard, also perhaps opens and stops of equipment, and it is more convenient to control.
Specifically, the control platform may adopt a controller capable of performing certain logic programming, such as a PLC controller, or a control system of a steel mill, without limitation; the dust content detection part may be a dust sensor.
In order to facilitate better entering and discharging of sewage, a guide plate 8 is arranged at the bottom of the spraying cavity 1, and the guide plate 8 inclines downwards along the direction of the sewage discharge outlet.
Further, a plurality of speed reducing plates 7 are arranged above the guide plate 8, and the speed reducing plates 7 are arranged on the circumferential side wall of the spraying cavity 1. Through setting up the slowdown plate 7, can be so that the sewage that the dust fall formed reduces the velocity of flow of spraying, and then be more convenient for make spray water and smoke and dust contact, better realization dust fall effect.
In the embodiment of this application, exhaust passage 4 with spray and be equipped with defroster 2 between the chamber 1, the defogging chamber of defroster 2 constitutes the water-gas separation chamber, and the inlet end of defroster 2 with spray the top intercommunication in chamber 1, the end of giving vent to anger of defroster 2 and draught fan 3's inlet end intercommunication.
The demister 2 is internally provided with a structure which is convenient for separating water and air, and further can realize separation when the gas containing moisture passes through. This defroster 2 can adopt silk screen defroster, baffling board defroster or vane type defroster etc. does not do the restriction, can select according to actual demand.
In other embodiments, the first and second spray components generally include a spray header and a spray conduit connected to the spray header, the spray header being located within the spray chamber or conduit.
Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a water dust collector, includes the tower body, its characterized in that: the tower body is sequentially provided with a spraying cavity (1), a water-gas separation cavity and an exhaust channel (4) from bottom to top, the top of the spraying cavity (1) is communicated with an air inlet of the water-gas separation cavity, an air outlet of the water-gas separation cavity is communicated with an exhaust flue through a draught fan (3), and a plurality of first spraying parts (5) are longitudinally arranged in the water-gas separation cavity;
the bottom end of the spraying cavity (1) is provided with a drain outlet which is communicated with a sewage treatment component (9), the sewage treatment component (9) is provided with a sewage inlet and a purified water outlet, and the purified water outlet is respectively connected with the water inlet end of each first spraying component (5) through a pipeline;
the spraying cavity (1) is provided with a dust inlet, a dust inlet pipeline (6) is connected with the dust inlet through the dust inlet, the dust inlet pipeline (6) is communicated with at least one dust suction pipeline (12) along the length direction of the dust inlet pipeline, a second spraying part is arranged in the dust suction pipeline (12), and the water inlet end of the second spraying part is communicated with the sewage inlet of the sewage treatment component (9).
2. A water dust extraction apparatus as claimed in claim 1, wherein: the sewage treatment component (9) comprises a stirrer (91), a filter (92), a sedimentation tank (93) and a clean water tank (94);
wherein, the water inlet of mixer (91) with the drain intercommunication in chamber (1) sprays, the delivery port of mixer (91) with the water inlet intercommunication of filter (92), the delivery port of filter (92) with the water inlet intercommunication of sedimentation tank (93), the delivery port of sedimentation tank (93) and the water inlet intercommunication of clean water reservoir (94), the delivery port of clean water reservoir (94) is connected the end of intaking of pipeline.
3. A water dust removing device as defined in claim 2, wherein: and a water outlet of the purified water tank (94) is connected with the pipeline through a booster pump (95).
4. A water dust extraction apparatus as claimed in claim 1, wherein: the sewage treatment component (9) is provided with two groups, wherein one group is for standby.
5. A water dust removing device according to any one of claims 2 to 4, wherein: the dust inlet pipeline (6) is provided with a plurality of dust inlet branch pipes (10) which are communicated, each dust inlet branch pipe (10) is provided with one dust suction pipeline (12), and the dust suction pipelines (12) are sequentially provided with a wind speed regulating valve (14) and a fan (15) along the wind direction; the second spraying component is arranged in the air outlet direction of the fan (15).
6. A water dust removal device as claimed in claim 5, wherein: and a third spraying component is also arranged in each dust inlet branch pipe (10), the third spraying component is communicated with a purified water outlet of the purified water tank (94) through a connecting pipe (11), and a flow regulating valve (13) is arranged on the connecting pipe (11).
7. A water dust removal device as claimed in claim 6, wherein: still include control platform, dust inlet pipe way (6) and spray chamber (1) all are equipped with dust content detection part, dust content detection part flow control valve (13) with fan (15) simultaneously with control platform connects.
8. A water dust extraction apparatus as claimed in claim 1, wherein: the bottom of the spraying cavity (1) is provided with a guide plate (8), and the guide plate (8) inclines downwards along the sewage discharge opening.
9. A water dedusting apparatus as defined in claim 8, wherein: the top of guide plate (8) is equipped with a plurality of retardants board (7), and a plurality of retardants board (7) are located spray on the circumference lateral wall in chamber (1).
10. A water dust extraction apparatus as claimed in claim 1, wherein: exhaust passage (4) and spray and be equipped with defroster (2) between chamber (1), the defogging chamber of defroster (2) constitutes the water-gas separation chamber, and the inlet end of defroster (2) with spray the top intercommunication in chamber (1), the inlet end intercommunication of giving vent to anger end and draught fan (3) of defroster (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123344792.9U CN216726411U (en) | 2021-12-28 | 2021-12-28 | Water dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123344792.9U CN216726411U (en) | 2021-12-28 | 2021-12-28 | Water dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216726411U true CN216726411U (en) | 2022-06-14 |
Family
ID=81940072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123344792.9U Active CN216726411U (en) | 2021-12-28 | 2021-12-28 | Water dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216726411U (en) |
-
2021
- 2021-12-28 CN CN202123344792.9U patent/CN216726411U/en active Active
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