CN219568068U - Steel part pickling equipment for hot dip galvanizing - Google Patents
Steel part pickling equipment for hot dip galvanizing Download PDFInfo
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- CN219568068U CN219568068U CN202320004213.6U CN202320004213U CN219568068U CN 219568068 U CN219568068 U CN 219568068U CN 202320004213 U CN202320004213 U CN 202320004213U CN 219568068 U CN219568068 U CN 219568068U
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- pickling
- box body
- hot dip
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Abstract
The utility model discloses steel product pickling equipment for hot dip zinc, which comprises a circular box shell and a square box shell, wherein the bottom end of the inner wall of the circular box shell is fixedly connected with a sealing driving shell, the upper end of the sealing driving shell is fixedly connected with a fixed outer barrel, a filter ring supporting net is fixedly connected between the side end of the fixed outer barrel and the inner side wall of the circular box shell, the upper end of the filter ring supporting net is provided with a gas filter ring, the lower end of the filter ring supporting net is provided with an exhaust fan, the side end of the exhaust fan is fixedly arranged at the side end of the fixed outer barrel, the lower side end of the fixed outer barrel is fixedly provided with an outer barrel check valve, hydrogen chloride gas can be emitted after a bin cover is prevented from being opened, and in addition, through the arrangement of an additive box body, the device can be internally neutralized and discharged after neutralization so as to solve secondary pollution and protect surrounding environment.
Description
Technical Field
The utility model relates to the technical field of pickling equipment, in particular to steel product pickling equipment for hot dip galvanizing.
Background
The pickling equipment generally adopts hydrochloric acid liquid to pickle steel products, the hydrochloric acid liquid volatilizes hydrogen chloride gas, the hydrogen chloride is a harmful gas, and the hydrogen chloride gas can be simultaneously dispersed when a bin cover is opened after the steel products are pickled by the conventional pickling equipment, so that the health of workers can be seriously harmed, and the surrounding environment is polluted; in addition, after pickling, the pickling equipment can directly discharge hydrochloric acid liquid to the catalytic pool, and the hydrogen chloride harmful gas emitted at the moment can cause secondary pollution and pollute the surrounding environment, so that the steel product pickling equipment for hot dip galvanizing is required.
Disclosure of Invention
The utility model aims to provide steel product pickling equipment for hot dip zinc, which can prevent hydrogen chloride gas from being emitted after a bin cover is opened through the arrangement of a gas filtering ring, and can be internally neutralized after pickling by an additive box body, and can be discharged after neutralization, so that secondary pollution can be solved, and the problems in the background art are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steel finished piece pickling equipment for hot dip zinc, includes circular box shell and square box shell, and the inner wall bottom fixedly connected with sealed drive shell of circular box shell, the upper end fixedly connected with fixed outer bucket of sealed drive shell, fixedly connected with filter collar supporting network between the lateral end of fixed outer bucket and the inside wall of circular box shell, the upper end of filter collar supporting network is provided with the gas filter collar, the lower extreme of filter collar supporting network is provided with the air exhauster, the lateral end fixed mounting of air exhauster is in the lateral end of fixed outer bucket, the lower side fixed mounting of fixed outer bucket has outer bucket check valve;
the upper end of the square box body shell is provided with an additive inlet, and the square box body shell is arranged at the side end of the round box body shell and communicated with each other; the lower ends of the round box body shell and the square box body shell are fixedly connected with a device bottom pad;
the circular box body is characterized in that a material inlet and outlet is formed in the circular box body shell, a circular box bin cover is arranged on the material inlet and outlet, the circular box bin cover is rotationally connected to the circular box body shell, and a sprinkler and a circular box cover handle are fixedly arranged on the circular box bin cover.
Preferably, the water sprayer is arranged at the central position of the round bin cover, and a pipeline at the lower end of the water sprayer penetrates through the round bin cover and is fixedly provided with a spray head.
Preferably, a transmission and a driving motor are arranged in the sealed driving shell, and the transmission is arranged at the top end of the inner wall of the sealed driving shell.
Preferably, the driving motor is arranged at the lower end of the speed changer, and an output shaft at the upper end of the driving motor is arranged in the speed changer.
Preferably, a rotating shaft abdicating hole is formed in the center of the bottom end of the fixed outer barrel, and the rotating shaft abdicating hole is communicated with the sealing driving shell.
Preferably, the fixed outer barrel is internally provided with an inner pickling barrel, the spray head is arranged at the upper end of the inner pickling barrel, and a plurality of groups of holes are formed in the side end of the inner pickling barrel.
Preferably, the lower end of the pickling inner barrel is fixedly connected with an inner barrel rotating shaft, and the lower end of the inner barrel rotating shaft penetrates through the rotating shaft abdicating hole and is arranged in the speed changer.
Preferably, a sealing ring is arranged on the outer side of the inner barrel rotating shaft, the lower end of the pickling inner barrel is fixedly connected to the rotating inner ring of the sealing ring, and the outer ring of the sealing ring is fixedly connected to the fixed outer barrel.
Preferably, the upper end of the additive inlet is provided with a square box bin cover, the square box bin cover is rotationally connected to the square box body shell, and a square box cover handle is fixedly connected to the square box bin cover.
Preferably, the side end of the square box body shell is communicated with a drainage pipeline, and a drainage valve is arranged on the drainage pipeline.
Compared with the prior art, the utility model has the beneficial effects that:
through the arrangement of the gas filtering ring, after pickling is completed, the exhaust fan sucks hydrogen chloride gas volatilized by hydrochloric acid liquid into the gas filtering ring so as to filter hydrogen chloride harmful gas, and the hydrogen chloride gas is prevented from being emitted when a worker opens the bin cover to take out the steel part to harm health;
through the setting of additive box, when hydrochloric acid liquid was discharged into the inner chamber of box, hydrochloric acid liquid and the neutralizer in the additive box were neutralized this moment to inside digestion prevents directly to arrange the catalytic pool, and the hydrogen chloride harmful gas that gives off causes secondary pollution.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a three-dimensional schematic diagram of the circular box housing and square box housing structure of the present utility model;
FIG. 3 is a three-dimensional cross-sectional view of the circular box housing and square box housing structure of the present utility model;
FIG. 4 is a three-dimensional schematic diagram of the structure of the pickling inner barrel.
In the figure: 1. a circular box housing; 11. a material inlet and outlet; 12. a round bin cover; 13. a water sprayer; 14. a spray head; 15. a round case cover handle; 2. fixing an outer barrel; 21. an outer tub check valve; 22. a filter ring support net; 23. a gas filtering ring; 24. an exhaust fan; 3. pickling an inner barrel; 31. an inner barrel rotating shaft; 32. a seal ring; 4. sealing the drive housing; 41. a transmission; 42. a driving motor; 5. a square box body shell; 51. an additive inlet; 52. a square bin cover; 53. square box cover handle; 54. a drain valve; 55. a drainage pipe; 6. and a bottom pad is arranged.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-4, the present utility model provides a technical solution: the steel part pickling equipment for hot dip galvanizing comprises a round box shell 1 and a square box shell 5, wherein the square box shell 5 is arranged at the side end of the round box shell 1 and communicated with each other so as to enable the inner cavity of the round box shell 1 to be communicated with the inner cavity of the square box shell 5; the upper end of the square box body shell 5 is provided with an additive inlet 51 for adding a neutralizing agent of hydrochloric acid; the circular box body shell 1 is provided with a material inlet and outlet 11 which is used as an inlet and outlet of a steel product; the lower ends of the round box body shell 1 and the square box body shell 5 are fixedly connected with a device bottom pad 6 for supporting the whole structure;
a round bin cover 12 is arranged on the material inlet and outlet 11, the round bin cover 12 is rotatably connected to the round bin body shell 1, and a round bin cover handle 15 is fixedly connected to the round bin cover 12; the upper end of the additive inlet 51 is provided with a square box bin cover 52, the square box bin cover 52 is rotatably connected to the square box shell 5, and a square box bin cover handle 53 is fixedly connected to the square box bin cover 52; in addition, the lower ends of the round bin cover 12 and the square bin cover 52 are fixedly connected with a bin cover sealing gasket so as to seal the material inlet and outlet 11 and the additive inlet 51 when the bin cover is closed;
the circular box bin cover 12 is fixedly provided with a water sprayer 13, the water sprayer 13 is arranged at the central position of the circular box bin cover 12, the upper end of the water sprayer 13 is communicated with an external hydrochloric acid liquid storage tank through a pipeline, and the pipeline at the lower end of the water sprayer 13 penetrates through the circular box bin cover 12 and is fixedly provided with a spray head 14 so that hydrochloric acid liquid is sprayed into the circular box body shell 1 through the spray head 14;
the bottom end of the inner wall of the circular box body shell 1 is fixedly connected with a sealing driving shell 4, the upper end of the sealing driving shell 4 is fixedly connected with a fixed outer barrel 2, the center of the bottom end of the fixed outer barrel 2 is provided with a rotating shaft abdication hole, and the rotating shaft abdication hole is communicated with the sealing driving shell 4; the fixed outer barrel 2 is provided with an opening structure and is communicated with the inner cavities of the round box body shell 1 and the square box body shell 5;
a transmission 41 and a driving motor 42 are arranged in the sealed driving shell 4, the transmission 41 is arranged at the top end of the inner wall of the sealed driving shell 4, the driving motor 42 is arranged at the lower end of the transmission 41, and an output shaft at the upper end of the driving motor 42 is arranged in the transmission 41;
the fixed outer barrel 2 is internally provided with an acid washing inner barrel 3, the acid washing inner barrel 3 is positioned at the lower end of the spray head 14, and a plurality of groups of holes are formed at the side end of the acid washing inner barrel 3 so as to be communicated with the fixed outer barrel 2;
the lower end of the pickling inner barrel 3 is fixedly connected with an inner barrel rotating shaft 31, and the lower end of the inner barrel rotating shaft 31 passes through a rotating shaft abdicating hole and is arranged in a speed changer 41, so that a driving motor 42 can drive the pickling inner barrel 3 to rotate through the speed changer 41;
the outer side of the inner barrel rotating shaft 31 is provided with a sealing ring 32, the lower end of the pickling inner barrel 3 is fixedly connected to the rotating inner ring of the sealing ring 32, and the outer ring of the sealing ring 32 is fixedly connected to the bottom end of the inner wall of the fixed outer barrel 2, so that the pickling inner barrel 3 and the sealing driving shell 4 are in sealing arrangement, and hydrochloric acid liquid is prevented from flowing into the sealing driving shell 4;
a filter ring supporting net 22 is fixedly connected between the side end of the fixed outer barrel 2 and the inner side wall of the circular box body shell 1, an exhaust fan 24 is arranged at the lower end of the filter ring supporting net 22, the side end of the exhaust fan 24 is fixedly arranged at the side end of the fixed outer barrel 2, and a gas filter ring 23 is arranged at the upper end of the filter ring supporting net 22, wherein the gas filter ring 23 is an active carbon ring so as to be matched with the exhaust fan 24 to absorb hydrogen chloride gas volatilized by hydrochloric acid liquid;
the lower side end of the fixed outer barrel 2 is provided with a water outlet, and an outer barrel check valve 21 is arranged on the water outlet so as to discharge hydrochloric acid liquid in the fixed outer barrel 2 into the inner cavities of the circular box body shell 1 and the square box body shell 5;
the side end of the square box shell 5 is communicated with a drainage pipeline 55, and a drainage valve 54 is arranged on the drainage pipeline 55.
Working principle: before use, the square bin cover 52 is opened so as to input the hydrochloric acid neutralizer into the square bin housing 5 from the additive inlet 51, and then the square bin cover 52 is closed; at the moment, the round bin cover 12 is opened again, iron and steel products needing to be pickled are put into the pickling inner barrel 3 from the material inlet and outlet 11, and then the round bin cover 12 is closed, so that the work before preparation is completed;
when in use, the water sprayer 13 is started, the upper end of the water sprayer 13 is communicated with an external hydrochloric acid liquid storage tank through a pipeline so as to spray hydrochloric acid liquid in the hydrochloric acid liquid storage tank onto the pickling inner barrel 3 through the spray head 14, and when a sufficient amount of hydrochloric acid liquid is added, the water sprayer 13 is closed;
at this time, the driving motor 42 is started, so that the driving motor 42 drives the pickling inner barrel 3 to rotate through the transmission 41, thereby stirring the steel products in the pickling inner barrel 3, and pickling the steel products by adopting the principle of a washing machine.
When the pickling is completed, the driving motor 42 is stopped so as to stop rotating the pickling inner barrel 3, then the outer barrel check valve 21 and the exhaust fan 24 are opened, and the exhaust fan 24 sucks the hydrogen chloride gas volatilized by the hydrochloric acid liquid into the gas filtering ring 23 so as to filter the hydrogen chloride harmful gas; the outer barrel check valve 21 can discharge the hydrochloric acid liquid in the pickling inner barrel 3 and the fixed outer barrel 2 into the inner cavities of the circular box body shell 1 and the square box body shell 5, and at the moment, the hydrochloric acid liquid and the hydrochloric acid neutralizer input by the additive inlet 51 are neutralized so as to be digested internally, so that the hydrochloric acid liquid is prevented from being directly discharged to a catalytic pond, the secondary pollution caused by the emitted hydrogen chloride harmful gas is prevented, and the volatilized hydrogen chloride gas can be filtered by the gas filtering ring 23 in the neutralization process;
after neutralization of the hydrochloric acid liquid is completed, the water discharge valve 54 can be opened, so that the neutralized liquid is discharged to the catalytic pond through the water discharge pipeline 55, and the secondary pollution caused by harmful hydrogen chloride gas can be greatly reduced.
In addition, the upper cover of the circular box body shell 1 is installed through bolts and inner sealing gaskets, when the gas filtering ring 23 needs to be replaced, the old gas filtering ring 23 can be taken out only by disassembling the upper cover of the circular box body shell 1, a new gas filtering ring 23 is placed on the filtering ring supporting net 22, and then the upper cover of the circular box body shell 1 is reinstalled.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a steel finished piece pickling equipment for hot dip zinc, includes circular box shell (1) and square box shell (5), its characterized in that: the novel air conditioner comprises a circular box body shell (1), wherein a sealing driving shell (4) is fixedly connected to the bottom end of the inner wall of the circular box body shell (1), a fixed outer barrel (2) is fixedly connected to the upper end of the sealing driving shell (4), a filtering ring supporting net (22) is fixedly connected between the side end of the fixed outer barrel (2) and the inner side wall of the circular box body shell (1), an air filtering ring (23) is arranged at the upper end of the filtering ring supporting net (22), an exhaust fan (24) is arranged at the lower end of the filtering ring supporting net (22), the side end of the exhaust fan (24) is fixedly arranged at the side end of the fixed outer barrel (2), and an outer barrel check valve (21) is fixedly arranged at the lower side end of the fixed outer barrel (2);
the upper end of the square box body shell (5) is provided with an additive inlet (51), and the square box body shell (5) is arranged at the side end of the round box body shell (1) and communicated with each other; the lower ends of the round box body shell (1) and the square box body shell (5) are connected with a device bottom pad (6);
the novel water-saving box is characterized in that a material inlet and outlet (11) is formed in the circular box shell (1), a circular box bin cover (12) is arranged on the material inlet and outlet (11), the circular box bin cover (12) is rotationally connected to the circular box shell (1), and a water sprayer (13) and a circular box cover handle (15) are fixedly arranged on the circular box bin cover (12).
2. A steel product pickling plant for hot dip galvanising according to claim 1 characterised in that: the water sprayer (13) is arranged at the central position of the round bin cover (12), and a pipeline at the lower end of the water sprayer (13) penetrates through the round bin cover (12) and is fixedly provided with a spray head (14).
3. A steel product pickling plant for hot dip galvanising according to claim 2 characterised in that: a transmission (41) and a driving motor (42) are arranged in the sealing driving shell (4), and the transmission (41) is arranged at the top end of the inner wall of the sealing driving shell (4).
4. A steel product pickling plant for hot dip galvanising according to claim 3 characterised in that: the driving motor (42) is arranged at the lower end of the speed changer (41), and an output shaft at the upper end of the driving motor (42) is arranged in the speed changer (41).
5. An iron and steel product pickling plant for hot dip galvanising according to claim 4 characterised in that: the center of the bottom end of the fixed outer barrel (2) is provided with a rotating shaft abdication hole which is communicated with the sealing driving shell (4).
6. An iron and steel product pickling plant for hot dip galvanising according to claim 5 characterised in that: the pickling device is characterized in that an inner pickling barrel (3) is arranged in the outer fixed barrel (2), a spray head (14) is arranged at the upper end of the inner pickling barrel (3), and a plurality of groups of holes are formed in the side end of the inner pickling barrel (3).
7. A steel product pickling plant for hot dip galvanising according to claim 6 characterised in that: the lower end of the pickling inner barrel (3) is fixedly connected with an inner barrel rotating shaft (31), and the lower end of the inner barrel rotating shaft (31) penetrates through the rotating shaft abdicating hole and is arranged in the speed changer (41).
8. A steel product pickling plant for hot dip galvanising according to claim 7 characterised in that: the outer side of the inner barrel rotating shaft (31) is provided with a sealing ring (32), the lower end of the pickling inner barrel (3) is fixedly connected to the rotating inner ring of the sealing ring (32), and the outer ring of the sealing ring (32) is fixedly connected to the fixed outer barrel (2).
9. A steel product pickling plant for hot dip galvanising according to claim 1 characterised in that: the upper end of the additive inlet (51) is provided with a square box bin cover (52), the square box bin cover (52) is rotationally connected to the square box body shell (5), and a square box bin cover handle (53) is fixedly connected to the square box bin cover (52).
10. A steel product pickling plant for hot dip galvanising according to claim 1 characterised in that: the side end of the square box body shell (5) is communicated with a drainage pipeline (55), and a drainage valve (54) is arranged on the drainage pipeline (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320004213.6U CN219568068U (en) | 2023-01-03 | 2023-01-03 | Steel part pickling equipment for hot dip galvanizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320004213.6U CN219568068U (en) | 2023-01-03 | 2023-01-03 | Steel part pickling equipment for hot dip galvanizing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219568068U true CN219568068U (en) | 2023-08-22 |
Family
ID=87661252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320004213.6U Active CN219568068U (en) | 2023-01-03 | 2023-01-03 | Steel part pickling equipment for hot dip galvanizing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219568068U (en) |
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2023
- 2023-01-03 CN CN202320004213.6U patent/CN219568068U/en active Active
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