CN220802577U - Waste gas recovery and treatment device for hot galvanizing - Google Patents
Waste gas recovery and treatment device for hot galvanizing Download PDFInfo
- Publication number
- CN220802577U CN220802577U CN202322114195.XU CN202322114195U CN220802577U CN 220802577 U CN220802577 U CN 220802577U CN 202322114195 U CN202322114195 U CN 202322114195U CN 220802577 U CN220802577 U CN 220802577U
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- China
- Prior art keywords
- pipe
- cover body
- embedded
- hollow tube
- waste gas
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- 238000005246 galvanizing Methods 0.000 title claims abstract description 47
- 239000002912 waste gas Substances 0.000 title claims abstract description 26
- 238000011084 recovery Methods 0.000 title claims abstract description 21
- 238000005338 heat storage Methods 0.000 claims abstract description 8
- 239000000919 ceramic Substances 0.000 claims abstract description 7
- 238000010521 absorption reaction Methods 0.000 claims abstract description 5
- 239000000725 suspension Substances 0.000 claims abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 28
- 239000002245 particle Substances 0.000 claims description 21
- 238000009423 ventilation Methods 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 3
- 230000000391 smoking effect Effects 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 16
- 239000003546 flue gas Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to the technical field of hot galvanizing waste gas treatment, in particular to a waste gas recovery treatment device for hot galvanizing. The waste gas recovery and treatment device for hot galvanizing comprises a cover body, wherein suspension arms are symmetrically arranged on the outer side wall of the cover body, a supporting frame is symmetrically arranged on one side of the cover body, a plurality of hydraulic rods are arranged at the top end of the cover body, the telescopic ends of the hydraulic rods extend into the cover body to be jointly provided with a connecting plate, and a plurality of hooks are arranged at the bottom end of the connecting plate; the hollow tube is provided with two groups, the two groups of hollow tubes are symmetrically arranged in the cover body, the hollow tube is embedded with a honeycomb ceramic heat storage column, and the hollow tube is embedded with a plurality of groups of absorption parts; the U-shaped pipe is arranged on the two supporting frames, two ends of the U-shaped pipe are communicated with one end of the hollow pipe on the same side, a connecting pipe is embedded in the middle of the U-shaped pipe, and an induced draft fan is embedded in the connecting pipe. The waste gas recovery treatment device for hot galvanizing has the advantages of heat storage, energy conservation and good smoking effect.
Description
Technical Field
The utility model relates to the technical field of hot galvanizing waste gas treatment, in particular to a waste gas recovery treatment device for hot galvanizing.
Background
The hot galvanizing is a heat treatment process which is widely applied worldwide, when steel parts are subjected to hot galvanizing processing, a plurality of production links with heavy pollution such as pickling, hot dipping and the like are inevitably involved, and particularly, the produced industrial waste gas has more pollutants, so the hot galvanizing industry belongs to one of the industries with serious pollution.
In the hot galvanizing process, a large amount of waste gas and harmful gas can be generated in the actual work of a galvanizing tank or a galvanizing groove, and the waste gas and harmful gas are sequentially required to be polluted, and the gas which is harmful to human health can be treated and discharged, so that a device for collecting and discharging some waste gas is required, the waste gas is directly extracted when a steel part is immersed in the galvanizing groove, the leakage is avoided, the existing collecting device can only singly collect the flue gas, and simultaneously take away a large amount of heat energy carried by the flue gas, so that the heat loss of the galvanizing tank is overlarge, and the energy consumption of the galvanizing tank is increased.
Therefore, it is necessary to provide a new exhaust gas recovery treatment device for hot galvanizing to solve the above technical problems.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the waste gas recovery and treatment device for hot galvanizing, which can store heat and has good smoking and filtering effects.
The utility model provides a waste gas recovery treatment device for hot galvanizing, which comprises: the cover body, the lateral wall symmetry of cover body installs the davit, and the one side symmetry of cover body installs the support frame, and the top of cover body installs a plurality of hydraulic stems, and the flexible end of a plurality of hydraulic stems stretches into the cover body and installs the connecting plate jointly, a plurality of couples are installed to the bottom of connecting plate;
The hollow tube is provided with two groups, the two groups of hollow tubes are symmetrically arranged in the cover body, the hollow tube is embedded with a honeycomb ceramic heat storage column, and the hollow tube is embedded with a plurality of groups of absorption parts;
The U-shaped pipe is arranged on the two supporting frames, two ends of the U-shaped pipe are communicated with one end of the hollow pipe on the same side, the end, deviating from the U-shaped pipe, of the hollow pipe is provided with a blocking head, the middle part of the U-shaped pipe is embedded with a connecting pipe, and the connecting pipe is embedded with an induced draft fan.
Preferably, a plurality of transparent observation windows are arranged at the top end of the cover body.
Preferably, the adsorption piece comprises a rectangular ventilation pipe, a filter screen and activated carbon particles, wherein the rectangular ventilation pipe is embedded on the outer side wall of the hollow pipe and is communicated with the hollow pipe, the filter screens are embedded at the two ports of the rectangular ventilation pipe, and the activated carbon particles are embedded between the two filter screens in the rectangular ventilation pipe.
Preferably, the mesh pore size of the filter screen is smaller than the diameter of the activated carbon particles.
Preferably, the hollow tube is rotatably connected with the U-shaped tube, a driving motor for driving the hollow tube to rotate is embedded on the supporting frame, a driving gear is fixedly sleeved on an output shaft of the driving motor, a driven gear is fixedly sleeved on the outer side wall of the hollow tube, and the driven gear is meshed with the driving gear.
Preferably, the ash discharging pipe is embedded under the connecting pipe on the U-shaped pipe, and the sealing cover is arranged at the bottom end of the ash discharging pipe in a threaded manner.
Compared with the related art, the waste gas recovery and treatment device for hot galvanizing has the following beneficial effects:
1. The utility model provides a waste gas recovery and treatment device for hot galvanizing, which is characterized in that a hollow pipe is arranged in a cover body, a ceramic heat storage column is arranged in the hollow pipe, and when waste gas is collected and discharged by a draught fan, heat carried in the smoke is intercepted, so that the heat energy in a galvanizing pool is prevented from being dissipated too quickly, and the energy consumption of the galvanizing pool in galvanizing can be reduced;
2. And simultaneously, under the driving of a driving motor, the hollow pipe can rotate to inhale when collecting waste gas, and the activated carbon particles in the rectangular ventilation pipe are driven to continuously turn during rotation, so that impurities in the flue gas can be better adsorbed.
Drawings
FIG. 1 is a schematic view of a hot dip galvanizing waste gas recovery and treatment device according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic structural view of the hot galvanizing waste gas recovery and treatment device according to another view angle;
FIG. 3 is a schematic view of the hollow tube of FIG. 1 with an absorbent member mounted thereon;
Fig. 4 is a partial enlarged view of a shown in fig. 1.
Reference numerals in the drawings: 1. a cover body; 101. an observation window; 11. a suspension arm; 12. a support frame; 2. a hydraulic rod; 3. a connecting plate; 31. a hook; 4. a hollow tube; 4a, a ceramic heat storage column; 41. a blocking head; 42. a driven gear; 5. an absorbing member; 51. rectangular ventilation pipes; 52. a filter screen; 53. activated carbon particles; 6. a U-shaped tube; 61. a connecting pipe; 62. an ash discharge pipe; 621. sealing cover; 7. an induced draft fan; 8. a driving motor; 81. a driving gear.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 4, an exhaust gas recovery and treatment device for hot dip galvanizing provided in an embodiment of the present utility model includes: the device comprises a cover body 1, a hydraulic rod 2, a connecting plate 3, a hollow pipe 4, an adsorption piece 5, a U-shaped pipe 6 and an induced draft fan 7.
The outer side wall of the cover body 1 is symmetrically provided with suspension arms 11, one side of the cover body 1 is symmetrically provided with a supporting frame 12, the top end of the cover body 1 is provided with a plurality of hydraulic rods 2, the telescopic ends of the hydraulic rods 2 extend into the cover body 1 to be jointly provided with a connecting plate 3, and the bottom end of the connecting plate 3 is provided with a plurality of hooks 31;
the hollow pipe 4 is provided with two groups, the two groups of hollow pipes 4 are symmetrically arranged in the cover body 1, the hollow pipe 4 is internally embedded with a honeycomb ceramic heat storage column 4a, and the hollow pipe 4 is embedded with a plurality of groups of absorption parts 5;
U-shaped pipe 6 is installed on two support frames 12, and the both ends of U-shaped pipe 6 and the cavity pipe 4 one end intercommunication of homonymy, and the shutoff head 41 is all installed to the one end that cavity pipe 4 deviates from U-shaped pipe 6, and connecting pipe 61 is inlayed at the middle part of U-shaped pipe 6, and connecting pipe 61 is inlayed and is equipped with draught fan 7.
It should be noted that: when the device is used, the cover body 1 is connected with an external lifting device through the suspension arms 11 at two ends, then the connecting pipe 61 is communicated with an external flue gas purifying device through a guide pipe, then the hydraulic rod 2 is controlled to drive the connecting plate 3 to extend out, then a workpiece to be galvanized is hung on the hook 31 through the lifting device, then the hydraulic rod 2 is controlled to shrink, the workpiece to be galvanized is placed in a galvanizing pool through the lifting device, the cover body 1 is covered above the galvanizing pool when the workpiece to be galvanized is placed, the size of the cover body 1 is set according to the specific galvanizing pool, the galvanizing pool can be covered and sealed when the cover body is placed on the galvanizing pool, when the draught fan 7 is started to suck flue gas generated above the galvanizing pool into the hollow pipe 4 from the adsorption piece 5, and the gas passing through the hollow pipe 4 exchanges heat energy through a honeycomb hole layer of the ceramic heat storage column 4a, so that the heat energy in the flue gas is blocked, the heat energy dissipated by the galvanizing pool is guaranteed to be minimum in the collecting process, and the energy consumption of the galvanizing pool can be reduced, and the external flue gas can be led into the purifying device from the connecting pipe 61 when the external flue gas is placed on the galvanizing pool.
Wherein, the top of the cover body 1 is provided with a plurality of transparent observation windows 101, the specific observation windows 101 are formed by arranging through grooves, and the through grooves are embedded with high-temperature transparent toughened glass, so that the observation of the galvanized condition of steel parts in the galvanized bath is facilitated through the observation windows 101.
In the embodiment of the present utility model, referring to fig. 1 and 3, the adsorption element 5 includes a rectangular ventilation tube 51, a filter screen 52 and activated carbon particles 53, the rectangular ventilation tube 51 is embedded on the outer side wall of the hollow tube 4 and is communicated with the hollow tube 4, the filter screens 52 are embedded at the two through openings of the rectangular ventilation tube 51, and the activated carbon particles 53 are embedded between the two filter screens 52 in the rectangular ventilation tube 51;
It should be noted that: when the flue gas passes through the adsorption piece 5, the activated carbon particles 53 are utilized to adsorb and dry the flue gas, so that zinc smoke particles of large-particle impurities in the flue gas can be cut off, and zinc can be directly recovered in the later stage for secondary utilization.
Whereas in the present embodiment: the mesh size of the filter screen 52 is smaller than the diameter of the activated carbon particles 53, so that adsorption failure caused by massive overflow of the activated carbon particles 53 from the filter screen 52 is avoided.
In the embodiment of the present utility model, referring to fig. 1, 2 and 4, the hollow tube 4 is rotatably connected with the U-shaped tube 6, a driving motor 8 for driving the hollow tube 4 to rotate is embedded on the supporting frame 12, a driving gear 81 is fixedly sleeved on an output shaft of the driving motor 8, a driven gear 42 is fixedly sleeved on an outer side wall of the hollow tube 4, and the driven gear 42 is meshed with the driving gear 81;
It should be noted that: thus, when the waste gas is collected, the driving motor 8 is started, the driving motor 8 is meshed with the driven gear 42 through the driving gear 81, so that the hollow pipe 4 is driven to rotate, when the hollow pipe 4 rotates, the plurality of absorption parts 5 are driven to synchronously rotate, and the activated carbon particles 53 in the rectangular ventilation pipe 51 are driven to rotate, so that the flue gas passing through the rectangular ventilation pipe 51 is well absorbed, and the driving motor 8 controls the flue gas to rotate at a low speed.
In the embodiment of the present utility model, referring to fig. 1 and 2, an ash discharging pipe 62 is embedded on the u-shaped pipe 6 just below the connecting pipe 61, and a sealing cover 621 is mounted on the bottom end of the ash discharging pipe 62 in a threaded manner.
It should be noted that: in this way, some fine dust particles are adsorbed into the U-shaped pipe 6, and the dust in the U-shaped pipe 6 is removed through the ash discharge pipe 62 by periodically opening the sealing cover 621, so that the blockage in the U-shaped pipe 6 is avoided.
The working principle of the hot galvanizing waste gas recovery treatment device provided by the utility model is as follows:
During the use, the cover body 1 is connected with external hoisting accessory through the davit 11 at both ends, then utilize the pipe intercommunication with connecting pipe 61 and external fume purification equipment, then control hydraulic stem 2 drive connecting plate 3 and stretch out, then hang the work piece that will galvanize on couple 31 with the hoist, then control hydraulic stem 2 shrink, in placing the work piece that will galvanize in the galvanizing bath through hoisting accessory, when placing, cover body 1 in the top of galvanizing bath, during galvanization, start draught fan 7 and driving motor 8 simultaneously, draught fan 7 is through connecting pipe 61, U type pipe 6 and hollow tube 4's conduction in, in inhaling hollow tube 4 from absorbing piece 5 with the flue gas that produces in the hollow tube 4, the gas through hollow tube 4's honeycomb pore middle layer exchange heat energy, thereby heat in the flue gas is held, guarantee in the flue gas collection process, the heat energy in galvanizing bath reaches minimumly, thereby reduce the energy consumption in galvanizing bath, the external fume purification equipment that draws in from connecting pipe 61 carries out purification and discharges, thereby the drive rectangle and can rotate by driving gear 51 when driving the hollow tube 51 and the hollow particle rotates, thereby the hollow particle is rotated in order to drive the hollow tube 51 and the rotation is realized, and the hollow particle is rotated well, and the hollow tube is driven and 51 rotates, and the hollow particle is rotated and the hollow 51 is rotated.
The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. An exhaust gas recovery processing device for hot galvanizing, comprising:
The novel multifunctional hydraulic pressure cover comprises a cover body (1), wherein suspension arms (11) are symmetrically arranged on the outer side wall of the cover body (1), a supporting frame (12) is symmetrically arranged on one side of the cover body (1), a plurality of hydraulic rods (2) are arranged at the top end of the cover body (1), connecting plates (3) are jointly arranged in the cover body (1) by extending the telescopic ends of the hydraulic rods (2), and a plurality of hooks (31) are arranged at the bottom end of each connecting plate (3);
Characterized by further comprising:
The hollow tube (4) is provided with two groups, the two groups of hollow tubes (4) are symmetrically arranged in the cover body (1), the hollow tube (4) is internally embedded with honeycomb ceramic heat storage columns (4 a), and the hollow tube (4) is embedded with a plurality of groups of absorption parts (5);
U-shaped pipe (6), install two on support frame (12), just the both ends and the hollow tube (4) one end intercommunication of homonymy of U-shaped pipe (6), the shutoff head (41) are all installed to the one end that hollow tube (4) deviate from U-shaped pipe (6), and connecting pipe (61) are inlayed in the middle part of U-shaped pipe (6), connecting pipe (61) are inlayed and are equipped with draught fan (7).
2. The exhaust gas recovery processing device for hot dip galvanizing according to claim 1, wherein the top end of the cover body (1) is provided with a plurality of transparent observation windows (101).
3. The waste gas recovery and treatment device for hot galvanizing according to claim 1, wherein the adsorption piece (5) comprises a rectangular ventilation pipe (51), filter screens (52) and activated carbon particles (53), the rectangular ventilation pipe (51) is embedded on the outer side wall of the hollow pipe (4) and is communicated with the hollow pipe (4), the filter screens (52) are embedded at the two end openings of the rectangular ventilation pipe (51), and the activated carbon particles (53) are embedded between the two filter screens (52) in the rectangular ventilation pipe (51).
4. A waste gas recovery treatment device for hot dip galvanization as claimed in claim 3, wherein the mesh pore size of the filter screen (52) is smaller than the diameter of the activated carbon particles (53).
5. The waste gas recovery and treatment device for hot galvanizing according to claim 1, wherein the hollow tube (4) is rotationally connected with the U-shaped tube (6), a driving motor (8) for driving the hollow tube (4) to rotate is embedded on the supporting frame (12), a driving gear (81) is fixedly sleeved on an output shaft of the driving motor (8), a driven gear (42) is fixedly sleeved on the outer side wall of the hollow tube (4), and the driven gear (42) is meshed with the driving gear (81).
6. The waste gas recovery and treatment device for hot galvanizing according to claim 1, wherein an ash discharging pipe (62) is embedded under the connecting pipe (61) on the U-shaped pipe (6), and a sealing cover (621) is arranged at the bottom end of the ash discharging pipe (62) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322114195.XU CN220802577U (en) | 2023-08-08 | 2023-08-08 | Waste gas recovery and treatment device for hot galvanizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322114195.XU CN220802577U (en) | 2023-08-08 | 2023-08-08 | Waste gas recovery and treatment device for hot galvanizing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220802577U true CN220802577U (en) | 2024-04-19 |
Family
ID=90697925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322114195.XU Active CN220802577U (en) | 2023-08-08 | 2023-08-08 | Waste gas recovery and treatment device for hot galvanizing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220802577U (en) |
-
2023
- 2023-08-08 CN CN202322114195.XU patent/CN220802577U/en active Active
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