CN214719233U

CN214719233U - Zinc fume sealing and extracting treatment device for hot galvanizing pot

Info

Publication number: CN214719233U
Application number: CN202120494352.2U
Authority: CN
Inventors: 樊杰风; 翟永超; 徐岩
Original assignee: Hebei Hengchuang Environmental Protection Technology Co ltd
Current assignee: Hebei Hengchuang Environmental Protection Technology Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-16
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a zinc cigarette seals extraction processing apparatus for hot-galvanize pot, establish the fender casing that encloses at hot-galvanize pot open end including hot-galvanize pot and cover, enclose the spout guide rail that keeps off casing top right side and be fixed with first housing and be located the both sides of first housing, it is equipped with the material and imports and exports to enclose to keep off the casing top and be located between first housing and spout guide rail, install a roll curtain axle in the first housing, roll up the epaxial book curtain that is equipped with and is used for opening and close material import and export of book curtain, it is equipped with the gap that the suspender that supplies to treat the hot-galvanize work piece passes through to roll up the curtain middle part, the gap is double-phase to being fixed with the closure that is used for preventing the escape of zinc cigarette to terminal surface department, roll up curtain side slidable mounting in spout guide rail. The utility model discloses can effectively purify zinc pot flue gas, guarantee the regional closure of galvanization, make the flue gas inhale in zinc smoke dust arrester installation, avoid environmental pollution, in addition through toughened glass with zinc liquid and human isolated, avoid direct contact, prevent that the human body from receiving the injury, guarantee staff's health.

Description

Zinc fume sealing and extracting treatment device for hot galvanizing pot

Technical Field

The utility model relates to a hot-dip galvanizing technical field, especially a zinc cigarette seals extraction processing apparatus for hot galvanizing pot.

Background

At present, most hot galvanizing zinc pots are in open operation, and the operation mode has the following defects: firstly, a hot galvanizing zinc pot is easy to 'explode' and easily causes personal injury to personnel; secondly, the operation environment is poor, the zinc smoke cannot be effectively pumped to the purification and environmental protection equipment, and the operators operate in the environment with the zinc smoke for a long time, so that the respiratory tract of the human body is greatly damaged; in addition, it causes serious pollution to the atmospheric environment.

At present, the zinc smoke extraction processing technology of most galvanizing manufacturers is relatively backward, the escape amount of the zinc smoke is large, and the researched and developed zinc smoke extraction device has an unsatisfactory zinc smoke extraction effect. Therefore, it is necessary to develop a high-efficiency zinc fume extracting device to keep the zinc fume purified effectively.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems and designing a zinc fume sealing and extracting treatment device for a hot galvanizing pot.

The technical scheme of the utility model is that, the zinc smoke sealing and extracting processing device for the hot galvanizing pot comprises a hot galvanizing pot with an open top and a baffle shell covering the open end of the hot galvanizing pot, which is characterized in that, a first cover shell is fixed on the right side of the top of the baffle shell, chute guide rails horizontally arranged in parallel are installed on the top end of the baffle shell and on two sides of the first cover shell, the two chute guide rails are oppositely arranged, a material inlet and outlet is arranged on the top end of the baffle shell and between the first cover shell and the chute guide rails, a rolling blind shaft is installed in the first cover shell, a rolling blind for opening and closing the material inlet and outlet is rolled on the rolling blind shaft, a gap for the hanging strip of the workpiece to be hot galvanized to pass through is arranged in the middle of the rolling blind, sealing pieces for preventing zinc smoke from escaping are fixed on two opposite end faces of the gap, the side edge of the rolling blind is slidably installed in the chute guide rails, a driving motor for driving the rolling blind shaft to rotate is installed on the first cover shell, the upper end of the left side wall of the enclosure shell is provided with a guide wheel, a second housing is fixed on the left side wall of the enclosure shell and below the guide wheel, a winding shaft is installed in the second housing, a volute spring shell is fixed in the second housing, a volute spring is installed in the volute spring shell, the volute spring is sleeved on the winding shaft and is connected with the winding shaft, a steel wire rope is wound on the winding shaft, the upper end of the second housing is provided with an opening for the steel wire rope to extend out, and the steel wire rope extends out of the opening and is connected with one end of the roller shutter extending out of the first housing after bypassing the guide wheel; the enclosure shell is communicated with a zinc smoke dust collecting device through a smoke pumping pipeline.

Preferably, the closure is a blackskin barrier or a brush.

Preferably, the front end face and the rear end face of the enclosure shell are toughened glass baffles.

Preferably, the left side wall and the right side wall of the enclosure shell are steel plates, and the smoke pumping pipeline is installed on the left side wall or the right side wall.

The utility model has the advantages that: can effectively purify zinc pot flue gas, guarantee the regional seal of galvanization, make the flue gas inhale in zinc smoke dust collector, avoid environmental pollution, in addition through toughened glass with zinc liquid and human isolated, avoid direct contact, prevent that the human body from receiving the injury, guarantee staff's health.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a state diagram of the present invention when a workpiece is suspended;

in the figure, 1, a hot galvanizing pot; 2. a containment housing; 3. a first housing; 4. a chute guide; 5. a material inlet and a material outlet; 6. a roller shutter shaft; 7. rolling a curtain; 8. a workpiece; 9. a sling; 10. a gap; 11. a closure; 12. a drive motor; 13. a guide wheel; 14. a second housing; 15. a winding shaft; 16. a volute housing; 17. a volute spring; 18. a wire rope; 19. an opening; 20. a smoke pumping pipeline.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-3: a zinc fume sealing and extracting processing device for a hot galvanizing pot comprises a hot galvanizing pot 1 with an open top and a surrounding casing 2 covering the open end of the hot galvanizing pot 1, and is characterized in that a first housing 3 is fixed on the right side of the top of the surrounding casing 2, chute guide rails 4 horizontally arranged in parallel are installed on the top end of the surrounding casing 2 and positioned on two sides of the first housing 3, the two chute guide rails 4 are oppositely arranged, a material inlet and outlet 5 is arranged on the top end of the surrounding casing 2 and positioned between the first housing 3 and the chute guide rails 4, a roller shutter shaft 6 is installed in the first housing 3, a roller shutter 7 for opening and closing the material inlet and outlet 5 is wound on the roller shutter shaft 6, a gap 10 for a hanging strip 9 of a workpiece 8 to be hot galvanized to pass through is arranged in the middle of the roller shutter 7, closing pieces 11 for preventing zinc fume from escaping are fixed on two opposite end faces of the gap 10, the side of the roller shutter 7 is slidably installed in the chute guide rails 4, a driving motor 12 for driving the roller shutter shaft 6 to rotate is mounted on the first housing 3, the rotating end of the driving motor 12 is connected with the roller shutter shaft 6 through a coupler, a guide wheel 13 is mounted at the upper end of the left side wall of the enclosure casing 2, a second housing 14 is fixed on the left side wall of the enclosure casing 2 and located below the guide wheel 13, a winding shaft 15 is mounted in the second housing 14, a volute spring shell 16 is fixed in the second housing 14, a volute spring 17 is mounted in the volute spring shell 16, the volute spring 17 is sleeved on the winding shaft 15 and connected with the winding shaft 15, a steel wire rope 18 is wound on the winding shaft 15, an opening 19 for extending the steel wire rope 18 is formed in the upper end of the second housing 14, and the steel wire rope 18 extends out of the opening 19 and bypasses the guide wheel 13 to be connected with one end of the roller shutter 7 extending out of the first housing 3; the enclosure shell 2 is communicated with a zinc smoke dust collecting device through a smoke pumping pipeline 20. In order to improve the stability of unwinding of the roller shutter 7, two guide wheels 13 and two steel wire ropes 18 are arranged, and the steel wire ropes 18 are connected with two ends of the roller shutter 7, so that the roller shutter 7 is stably pulled when the winding shaft 15 rotates.

In order to ensure the sealing performance of the sealing part 11 on the gap 10 and reduce the escape of zinc smoke, the sealing part 11 is a black rubber baffle. In another embodiment, the closure 11 is a brush.

In order to facilitate the observation of the hot galvanizing process by workers, the front end face and the rear end face of the enclosure shell 2 are provided with toughened glass baffles.

In order to ensure the strength of the enclosure casing 2, the left side wall and the right side wall of the enclosure casing 2 are made of steel plates, and the smoke pumping pipeline 20 is installed on the left side wall. In another embodiment, the smoke extraction duct 20 is mounted on the right sidewall.

The utility model discloses a theory of operation:

a workpiece 8 to be galvanized moves to the material inlet and outlet 5 through a hanging strip 9 and is then put down to a zinc pot; then controlling a driving motor 12 to work, wherein the driving motor 12 drives a rolling shutter shaft 6 to rotate, the rolling shutter shaft 6 unreels a rolling shutter 7, under the action of the elastic restoring force of a volute spring 17, the volute spring 17 drives a winding shaft 15 to rotate, the winding shaft 15 winds a steel wire rope 18, and the rolling shutter 7 is further pulled by the steel wire rope 18, so that the rolling shutter 7 seals a material inlet and outlet 5, an operation area is sealed, zinc smoke is prevented from escaping, environmental pollution is avoided, and the steel wire rope 18 for hoisting a workpiece 8 smoothly passes through a sealing part 11 at a gap 10; the zinc smoke dust collecting device extracts zinc smoke generated in a closed space enclosed by the enclosure shell 2, the roller shutter 7 and the zinc pot through a smoke extracting pipeline 20;

the toughened glass baffle plate can be used for facilitating an operator to observe the operation condition of the sealing area in the enclosure shell 2, and the enclosure shell 2 is arranged, so that the zinc pot can be prevented from being fried with zinc and the operator can be prevented from being injured; after the galvanizing time is up, the workpiece 8 is lifted out of the zinc pot, after the zinc fume is exhausted, the driving motor 12 is started, the driving motor 12 drives the roller shutter shaft 6 to rotate, the roller shutter shaft 6 winds the roller shutter 7, the volute spring 17 deforms, the winding shaft 15 unwinds the steel wire rope 18, so that the roller shutter 7 is retracted into the first housing 3, the material inlet and outlet 5 is opened, and the workpiece 8 is lifted out.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. A zinc fume sealing and extracting processing device for a hot galvanizing pot comprises a hot galvanizing pot (1) with an open top and a surrounding casing (2) covering the open end of the hot galvanizing pot (1), and is characterized in that a first housing (3) is fixed on the right side of the top of the surrounding casing (2), chute guide rails (4) which are horizontally arranged in parallel are installed on the top end of the surrounding casing (2) and are positioned on two sides of the first housing (3), the two chute guide rails (4) are oppositely arranged, a material inlet and outlet (5) is arranged on the top end of the surrounding casing (2) and is positioned between the first housing (3) and the chute guide rails (4), a roller shutter shaft (6) is installed in the first housing (3), a roller shutter (7) for opening and closing the material inlet and outlet (5) is wound on the roller shutter shaft (6), a gap (10) for a hanging strip (9) of a workpiece (8) to be hot galvanized to pass through is arranged in the middle of the roller shutter (7), a closing piece (11) for preventing zinc smoke from escaping is fixed at two opposite end faces of the gap (10), the side edge of the roller shutter (7) is slidably mounted in the chute guide rail (4), a driving motor (12) for driving the roller shutter shaft (6) to rotate is mounted on the first housing (3), a guide wheel (13) is mounted at the upper end of the left side wall of the enclosure housing (2), a second housing (14) is fixed on the left side wall of the enclosure housing (2) and positioned below the guide wheel (13), a winding shaft (15) is mounted in the second housing (14), a volute spring shell (16) is fixed in the second housing (14), a volute spring (17) is mounted in the volute spring shell (16), the volute spring (17) is sleeved on the winding shaft (15) and connected with the winding shaft (15), a steel wire rope (18) is wound on the winding shaft (15), an opening (19) for the steel wire rope (18) to extend out is formed in the upper end of the second housing (14), the steel wire rope (18) extends out of the opening (19) and bypasses the guide wheel (13) to be connected with one end of the roller shutter (7) extending out of the first housing (3); the enclosure shell (2) is communicated with a zinc smoke dust collecting device through a smoke pumping pipeline (20).

2. The zinc fume closed extraction processing device for the hot galvanized pot according to the claim 1, characterized in that the closed piece (11) is a blackskin baffle or a brush.

3. The zinc fume sealing and extracting processing device for the hot-dip galvanized pot as claimed in claim 1, characterized in that the front end surface and the rear end surface of the enclosure shell (2) are toughened glass baffle plates.

4. The zinc fume closed extraction processing device for the hot galvanized pot according to the claim 1, characterized in that the left side wall and the right side wall of the enclosure shell (2) are steel plates, and the fume extraction pipe (20) is installed on the left side wall or the right side wall.