CN112719235B

CN112719235B - Automatic-overturning efficient gas collection and collection device of automatic water spraying system of crystallizer

Info

Publication number: CN112719235B
Application number: CN202011435827.7A
Authority: CN
Inventors: 谢云华; 李周华; 陈云; 杨佐帝; 袁海滨; 李月娟; 唐都作; 徐万立; 雷胜
Original assignee: Yunnan Tin Industry Co ltd
Current assignee: Yunnan Tin Industry Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2022-05-27
Anticipated expiration: 2040-12-10
Also published as: CN112719235A

Abstract

The invention belongs to the technical field of metallurgy, and particularly relates to an automatic overturning efficient gas collection and collection device of an automatic water spraying system of a crystallizer. The automatic overturning efficient gas collection and collection device of the automatic water spraying system of the crystallizer comprises an inlet cover frame, a telescopic cover, a mounting back plate, an exhaust pipe and an exhaust pipe. The invention is provided with the telescopic cover which can be opened and closed in a telescopic way, thereby facilitating the operation in the crystallizer tank. The telescopic cover top is the arc, reduces the height of the cover body greatly, reduces the occupation of land space, reduces convulsions area simultaneously, ensures better convulsions effect, and the cover body adopts soft light material to make, and weight is lighter, convenient hoist and mount. The cover body framework which can support the cover body made of cloth and the like is assembled by the cross rods and the supporting rods, so that the weight of the gas collecting hood can be reduced, and the gas collecting hood is convenient to disassemble and assemble and convenient to maintain. The opening and closing of the telescopic cover are realized by adopting the motor, the automation level of the gas collection system is improved, and the labor intensity of workers is reduced. The working condition in the groove can be remotely monitored.

Description

Automatic-overturning efficient gas collection and collection device of automatic water spraying system of crystallizer

Technical Field

The invention belongs to the technical field of metallurgy, and particularly relates to an automatic overturning efficient gas collection and collection device of an automatic water spraying system of a crystallizer.

Background

The electric heating continuous crystallizer is one of key equipment for removing lead and bismuth in tin smelting, and the reasonable distribution of temperature gradient in a crystallizer tank is realized by utilizing continuous electric heating and water spraying cooling, so that lead, bismuth and tin are separated to produce refined tin meeting quality standards. The regulation of the water spraying amount and the water spraying position in the production process of the electric heating continuous crystallizer is an important guarantee for ensuring the continuous crystallization and the liquation and removal of lead and bismuth in the production process of the crystallizer, and is also a key link for ensuring the quality and the yield of refined tin and soldering tin products. Tin smelting industry generally uses the water spray cooling, when the water spray cooling, can produce a large amount of smoke and dust, need collect the smoke and dust, but the supporting entry cover frame of current crystallizer is the rectangle cover, there is high, large in floor space, weight is great, the convulsions area is big, the exhaust effect is poor scheduling problem, current rectangle cover direct hoist and mount is fixed in crystallizer groove top when the installation, it is big to dismantle the equipment degree of difficulty, the maintenance convenience is poor scheduling problem, and can't realize automatic upset sealed, relatively poor to operation convenience such as crystallizer groove fault maintenance, the crystal piece prizes, the dashing is shut down.

Disclosure of Invention

The invention aims to provide an automatic overturning efficient gas collection device of an automatic water spraying system of a crystallizer, which aims to solve the problems of high height, heavy weight, large air draft area, poor air draft effect, high disassembly and assembly difficulty, poor maintenance convenience, poor operation convenience and the like of the conventional inlet cover frame in the background art.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a high-efficient gas collection device of automatic sprinkler system's of crystallizer automatic upset, is including entry cover frame, flexible cover, installation backplate, exhaust column and blast pipe, entry cover frame right side and installation backplate fixed connection, the flexible cover of scalable switching is installed at entry cover frame top, flexible cover right side edge and the sealed fixed connection of installation backplate, the exhaust column of being connected with the air exhauster is installed on installation backplate right side, the exhaust column inner chamber communicates through a plurality of blast pipes with entry cover frame inner chamber, gas collection device is whole through entry cover frame spiral-lock at the crystallizer groove top opening part of continuous electric heating crystal machine.

Further, the flexible cover including the cover body and the flexible cover body skeleton of the support cover body, the cover body stretch out the piece and the fan-shaped gasket integrated into one piece of both sides by the top arc, the summit at fan-shaped gasket central angle is fixed in the summit department of installation backplate and entry cover frame run-on angle, the cover body skeleton constitute by horizontal pole and bracing piece, stretch the inboard transverse arrangement of piece and be fixed with a plurality of horizontal poles, each articulated one spinal branch pole in every horizontal pole both ends, the bracing piece lower extreme that is located the homonymy articulates in proper order on the outer circumference of a semicircle fixed disk, semicircle fixed disk fixed mounting is on entry cover frame.

Furthermore, a tension spring for opening the telescopic cover is arranged between every two adjacent support rods.

Further, still be connected with the connecting rod between every two adjacent bracing pieces, the connecting rod both ends with all be connected with the bracing piece through the hinge, from bottom to top, all seted up the spout on the bracing piece of even number position, the connecting rod tip of being connected with even number position bracing piece is articulated each other, pin joint slidable mounting is on the spout.

Furthermore, one movable side of the telescopic cover is also connected with a driving mechanism for driving the telescopic cover to open and close.

Further, actuating mechanism include backup pad, drive pivot, drive pendulum rod and motor, the installation backplate on fixedly connected with backup pad, install the drive pivot through a pair of seat bearing in the backup pad, the motor is installed to drive pivot one side, is connected through gear drive between motor shaft and the drive pivot, a drive pendulum rod is respectively installed at drive pivot both ends, two drive pendulum rods are articulated with the both ends of the mobilizable one side of telescopic hood respectively.

Furthermore, the supporting plate and the mounting back plate are both provided with a mechanical limiting block and an electrical limiting block which are used for limiting the stroke of the driving swing rod.

Further, still install the camera on the installation backplate, the condition display device electricity is connected in camera and the crystallizer inslot in the monitor chamber.

The invention has the beneficial effects that:

1. the invention is provided with the telescopic cover capable of being opened and closed in a telescopic manner, when the operations such as cleaning, blade replacement, notching and the like need to be carried out in the crystallizer groove, the telescopic cover is folded, so that the groove opening of the crystallizer groove is opened, the operation of workers is facilitated, and the problems that the traditional gas collecting cover is not beneficial to the operations such as blade replacement, block metal prying, notching and the like when the operators carry out shutdown operations on the crystallizer groove are solved. The telescopic cover top is the arc, reduces the height of the cover body greatly, blocks the hoist and mount goods among the factory hoist and mount process, reduces occupation of land space, reduces convulsions area simultaneously, ensures better convulsions effect, and the cover body adopts soft materials such as high temperature resistant cloth or high temperature resistant grog material to make, and weight is lighter, convenient hoist and mount.

2. The cover body framework which can support the cover body made of cloth and the like is assembled by the cross rods and the supporting rods, and compared with an integral rigid rectangular cover body, the weight of the whole gas collecting hood can be greatly reduced, and the gas collecting hood is convenient to disassemble and assemble and convenient to maintain. And the motor is adopted to drive the driving swing rod to realize the opening and closing of the telescopic hood, and the gear transmission and the motor variable frequency speed regulation are adopted, so that the overturning speed can be uniformly controlled, the automation level of the gas collection system is improved, and the labor intensity of workers is reduced.

3. Install the camera, better control crystallizer inslot equipment behavior and convulsions effect realize inslot remote monitoring. Prevent that crystallizer inslot material from producing cubic crystallization and damaging blade, sprinkler apparatus trouble and inslot product quality, need when starting crystallizer equipment, open the camera and realize remote monitoring and operation.

Drawings

FIG. 1 is a schematic view of the installation of the present invention;

FIG. 2 is a schematic structural diagram of the present invention

FIG. 3 is a front view of the present invention;

fig. 4 is a circuit diagram of a motor driving part of the present invention.

In the figure: 1-crystallizer, 2-inlet cover frame, 3-installation back plate, 4-telescopic cover, 5-exhaust pipe, 6-exhaust pipe, 4-1-cover body, 4-2-cover body skeleton, 4-1-1-stretching sheet, 4-1-2-sealing sheet, 4-2-1-cross bar, 4-2-2-supporting bar, 4-2-3-semicircular fixed disc, 4-2-4-tension spring, 4-2-5-connecting bar, 4-2-6-sliding groove, 7-driving mechanism, 7-1-supporting plate, 7-2-driving rotating shaft, 7-3-driving oscillating bar, 7-4-motor, 7-installation back plate, 4-telescopic cover, 5-exhaust pipe, 6-exhaust pipe, 4-1-cover body, 7-5-a mechanical limiting block, 7-6-an electrical limiting device and 8-a camera.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an automatic turning high-efficiency gas collection device of an automatic water spraying system of a crystallizer comprises an inlet hood frame 2, a telescopic hood 4, an installation backboard 3, a gas exhaust pipe 5 and an exhaust pipe 6, wherein the right side of the inlet hood frame 2 is fixedly connected with the installation backboard 3, the telescopic hood 4 capable of being opened and closed in a telescopic mode is installed at the top of the inlet hood frame 2, the edge of the right side of the telescopic hood 4 is fixedly connected with the installation backboard 3 in a sealing mode, and the inlet hood frame 2, the installation backboard 3 and the telescopic hood 4 jointly form a gas collection hood in a surrounding mode. An exhaust pipe 5 connected with an exhaust fan is installed on the right side of the installation backboard 3, the inner cavity of the exhaust pipe 5 is communicated with the inner cavity of the inlet cover frame 2 through a plurality of exhaust pipes 6, and the whole gas collection device is buckled at the opening of the top of the crystallizer tank of the continuous electrothermal crystallizer 1 through the inlet cover frame 2. In the air draft process, the telescopic hood 4 is in a closed state, the notch of the crystallizer groove is sealed, the exhaust fan is started, the smoke dust in the crystallizer groove is sucked into the gas collecting hood and is exhausted into the exhaust pipe 5 through the exhaust pipe 6, and then the exhaust pipe 5 is exhausted into subsequent smoke dust treatment equipment; when the crystallizer tank is required to be cleaned, blades are replaced, the tank is flushed and the like, the telescopic cover 4 is folded, so that the notch of the crystallizer tank is opened, and the operation of workers is facilitated.

The telescopic cover 4 comprises a cover body 4-1 and a cover body framework 4-2 for supporting the cover body 4-1 to stretch, the cover body 4-1 is formed by integrally forming a top arc-shaped extending sheet 4-1-1 and fan-shaped sealing sheets 4-1-2 at two sides, the vertex of a central angle of the fan-shaped sealing sheets 4-1-2 is fixed at the vertex of a connecting angle between the installation back plate 3 and the inlet cover frame 2, the arc-shaped extending sheet 4-1-1 and the fan-shaped sealing sheets 4-1-2 jointly enclose the cover body 4-1 with the arc-shaped top, the height of the cover body 4-1 is greatly reduced, the occupied space is reduced, the air draft area is reduced, the better air draft effect is ensured, and preferably, the cover body 4-1 is made of soft materials such as high-temperature resistant cloth or high-temperature resistant clinker materials, light weight and convenient hoisting. The cover body framework 4-2 consists of cross rods 4-2-1 and support rods 4-2-2, a plurality of cross rods 4-2-1 are transversely arranged and fixed on the inner side of the extension piece 4-1-1, the cross rod 4-2-1 closest to the mounting backboard 3 is fixed on the mounting backboard 3, two ends of each cross rod 4-2-1 are respectively hinged with one support rod 4-2-2, the lower ends of the support rods 4-2-2 positioned on the same side are sequentially hinged on the outer circumference of a semicircular fixed disk 4-2-3, and the semicircular fixed disk 4-2-3 is fixedly installed on the inlet cover frame 2. The cross rod 4-2-1 and the support rod 4-2-2 are assembled into the cover body framework 4-2 which can support the cover body 4-1 made of cloth and the like, and compared with the integral rigid rectangular cover body 4-1, on one hand, the weight of the whole gas collecting hood can be greatly reduced, and on the other hand, the gas collecting hood is convenient to disassemble and assemble and convenient to maintain. According to the size requirement of the crystallizer 1, as the preferred scheme, a cover body framework 4-2 is composed of 5 cross rods 4-2-1 and 5 groups of supporting rods 4-2-2, a connecting rod 4-2-5 is connected between every two adjacent supporting rods 4-2-2 on the same side, two ends of the connecting rod 4-2-5 are connected with the supporting rods 4-2-2 through hinges, sliding grooves 4-2-6 are respectively arranged on the supporting rods 4-2-2 at the double positions from bottom to top, namely, the 2 nd supporting rod 4-2-2 is provided with a groove, the end parts of the connecting rods 4-2-5 connected with the supporting rods 4-2-2 at the double positions are hinged with each other, the hinged points are slidably arranged on the sliding grooves 4-2-6, when the telescopic cover 4 is contracted, the hinge point can slide in the sliding groove 4-2-6, so that the telescopic cover 4 is ensured not to be blocked in contraction. The connecting rod 4-2-5 is additionally arranged between the two support rods 4-2-2, the connecting rod 4-2-5 is used for limiting the position between the two support rods 4-2-2, the stretching piece 4-1-1 between the two support rods 4-2-2 is prevented from stretching and deforming, and meanwhile, the effective support of the other support rods 4-2-2 except the fifth support rod 4-2-2 is ensured, and the injury of personnel and equipment caused by collapse is avoided.

As a preferred scheme, tension springs 4-2-4 for expanding the telescopic cover 4 are arranged between every two adjacent support rods 4-2-2, on one hand, the telescopic cover 4 can be automatically expanded, and on the other hand, when the telescopic cover 4 is expanded to seal the crystallizer tank, the elastic force provided by the tension springs 4-2-4 can prevent the movable side of the telescopic cover 4 from automatically separating from the notch of the crystallizer tank, so that the sealing and air draft effects are ensured.

And one movable side of the telescopic cover 4 is also connected with a driving mechanism 7 for driving the telescopic cover 4 to open and close. The driving mechanism 7 comprises a supporting plate 7-1, a driving rotating shaft 7-2, a driving swing rod 7-3 and a motor 7-4, the supporting plate 7-1 is fixedly connected to the mounting back plate 3, the driving rotating shaft 7-2 is mounted on the supporting plate 7-1 through a pair of seat type bearings, the motor 7-4 is mounted on one side of the driving rotating shaft 7-2, the shaft of the motor 7-4 is connected with the driving rotating shaft 7-2 through gear transmission, the two ends of the driving rotating shaft 7-2 are respectively provided with the driving swing rod 7-3, and the two driving swing rods 7-3 are respectively hinged to two end portions of the movable side of the telescopic cover 4, namely, the two driving swing rods are hinged to a first group of supporting rods 4-2-2 of the movable side of the telescopic cover 4. In the using process, when an operator needs to patrol and operate the crystallizer tank, an opening button on the motor 7-4 is started, the motor 7-4 rotates forwards, the gear drives the driving rotating shaft 7-2 to rotate, the driving swing rod 7-3 connected with the driving rotating shaft 7-2 swings clockwise, the telescopic cover 4 is retracted, the notch of the crystallizer tank is opened, and the operator can conveniently work and patrol the crystallizer tank; after the operation is finished, a closing button on the motor 7-4 is started, the motor 7-4 rotates reversely, the gear drives the driving rotating shaft 7-2 to rotate, the driving swing rod 7-3 connected with the driving rotating shaft 7-2 swings anticlockwise, the telescopic cover 4 is released, and the notch of the crystallizer groove is closed. The motor 7-4 is adopted to drive the driving swing rod 7-3 to realize the opening and closing of the telescopic hood 4, the gear transmission and the motor 7-4 frequency conversion speed regulation are adopted, the turnover speed can be uniformly controlled, the automation level of the gas collection system is improved, and the labor intensity of workers is reduced.

The supporting plate 7-1 and the mounting back plate 3 are respectively provided with a mechanical limiting block 7-5 and an electrical limiting block 7-6 which are used for limiting the stroke of the driving swing rod 7-3, as a preferred scheme, the electrical limiting block 7-6 adopts a commercially available proximity switch, the mechanical limiting blocks 7-5 are respectively mounted at the stroke positions of the starting point (namely on the supporting plate 7-1) and the end point (namely on the mounting back plate 3) of the two driving swing rods 7-3 to block the driving swing rod 7-3, the driving swing rod 7-3 is prevented from being over-positioned, and the proximity switch is mounted to carry out electrical limiting, so that the starting and stopping of the motor 7-4 are controlled, and the motor 7-4 is prevented from being damaged.

The installation backplate 3 on still install camera 8, camera 8 is connected with the crystallizer inslot condition display device electricity in the monitor chamber, 2 cameras 8 just to the crystallizer groove are installed at 3 both ends of installation backplate, better control crystallizer inslot equipment behavior and convulsions effect realize inslot remote monitoring. Prevent that crystallizer inslot material from producing cubic crystallization and damaging blade, water jet equipment trouble and inslot product quality, need when starting 1 equipment of crystallizer, open camera 8 and realize remote monitoring and operation.

The use process of the invention is as follows:

in the using process, when an operator needs to patrol and operate the crystallizer tank, an opening button on the motor 7-4 is started, the motor 7-4 rotates forwards, the gear drives the driving rotating shaft 7-2 to rotate, the driving swing rod 7-3 connected with the driving rotating shaft 7-2 swings clockwise, the telescopic cover 4 is retracted, the notch of the crystallizer tank is opened, and the operator can conveniently work and patrol the crystallizer tank; after the operation is finished, a closing button on the motor 7-4 is started, the motor 7-4 rotates reversely, the gear drives the driving rotating shaft 7-2 to rotate, the driving swing rod 7-3 connected with the driving rotating shaft 7-2 swings anticlockwise, the telescopic cover 4 is released, and the notch of the crystallizer tank is closed. In the air draft process, the telescopic hood 4 is in a closed state, the notch of the crystallizer groove is sealed, the exhaust fan is started, the smoke dust in the crystallizer groove is sucked into the gas collecting hood and is exhausted into the exhaust pipe 5 through the exhaust pipe 6, and then the exhaust pipe 5 is exhausted into subsequent smoke dust treatment equipment.

Taking 5 cross bars 4-2-1 and 5 groups of support bars 4-2-2 in the preferred scheme to form a cover body framework 4-2 as an example, the opening and closing process is as follows:

an opening step: the method comprises the steps of starting an opening button, namely starting the motor in a positive rotation mode, driving a swing rod to rotate by a gear, driving a 1# supporting rod by a driving swing rod, pushing a 1# connecting rod by the 1# supporting rod, pushing a 2# supporting rod by the 1# connecting rod (sequentially completing the position of any stop between five sections under the pushing of a subsequent connecting rod and a supporting rod), and completing the opening step of the automatic overturning fan-shaped gas collecting device.

Closing: the method comprises the steps of starting a closing button, starting the motor in a reverse rotation mode, driving a swing rod to rotate through a gear, driving a swing rod to drive a 1# supporting rod, pulling a 1# connecting rod through the 1# supporting rod, pulling a 2# supporting rod through the 1# connecting rod (closing is completed under the pushing of the connecting rod and the supporting rod in sequence), and completing the closing step of the automatic turnover fan-shaped gas collecting device.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a high-efficient gas collection device of automatic sprinkler system's of crystallizer automatic upset which characterized in that: the automatic overturning efficient gas collection and collection device of the automatic water spraying system of the crystallizer comprises an inlet cover frame, a telescopic cover, a mounting back plate, a gas extraction pipe and exhaust pipes, wherein the right side of the inlet cover frame is fixedly connected with the mounting back plate, the top of the inlet cover frame is provided with the telescopic cover capable of being opened and closed in a telescopic mode, the edge of the right side of the telescopic cover is fixedly connected with the mounting back plate in a sealing mode, the gas extraction pipe connected with an exhaust fan is arranged on the right side of the mounting back plate, the inner cavity of the gas extraction pipe is communicated with the inner cavity of the inlet cover frame through the exhaust pipes, and the whole gas collection device is buckled at an opening at the top of a crystallizer tank of a continuous electric heating crystallizer through the inlet cover frame;

the telescopic cover comprises a cover body and a cover body framework for supporting the cover body to stretch, wherein the cover body is formed by integrally forming a top arc-shaped extending piece and fan-shaped sealing pieces on two sides, the vertex of a central angle of each fan-shaped sealing piece is fixed at the vertex of a connecting angle between the installation back plate and the inlet cover frame, the cover body framework consists of cross rods and supporting rods, a plurality of cross rods are transversely arranged and fixed on the inner side of each extending piece, two ends of each cross rod are respectively hinged with a supporting rod, the lower ends of the supporting rods positioned on the same side are sequentially hinged on the outer circumference of a semicircular fixed disk, and the semicircular fixed disk is fixedly installed on the inlet cover frame;

all install the tension spring who is used for strutting the telescopic hood between per two adjacent bracing pieces, still be connected with the connecting rod between per two adjacent bracing pieces, the connecting rod both ends with all be connected with the bracing piece through the hinge, from bottom to top, all seted up the spout on the bracing piece of even number position, the connecting rod tip of being connected with even number position bracing piece is articulated each other, pin joint slidable mounting is on the spout.

2. The automatic overturning efficient gas collection and collection device of the automatic water spraying system of the crystallizer as claimed in claim 1, wherein: and one movable side of the telescopic cover is also connected with a driving mechanism for driving the telescopic cover to open and close.

3. The automatic overturning efficient gas collection and collection device of the automatic water spraying system of the crystallizer as claimed in claim 2, wherein: the driving mechanism comprises a supporting plate, a driving rotating shaft, driving swing rods and a motor, the supporting plate is fixedly connected onto the mounting back plate, the driving rotating shaft is mounted on the supporting plate through a pair of seat type bearings, the motor is mounted on one side of the driving rotating shaft, the motor shaft is connected with the driving rotating shaft through gear transmission, the two ends of the driving rotating shaft are respectively provided with one driving swing rod, and the two driving swing rods are respectively hinged with the two end parts of the movable side of the telescopic cover.

4. The automatic overturning efficient gas collection and collection device of the automatic water spraying system of the crystallizer as claimed in claim 3, wherein: and the supporting plate and the mounting back plate are respectively provided with a mechanical limiting block and an electrical limiting block which are used for limiting the stroke of the driving swing rod.

5. The automatic overturning efficient gas collection and collection device of the automatic water spraying system of the crystallizer as claimed in any one of claims 1, 3 or 4, wherein: the installation backplate on still install the camera, the camera is connected with condition display device electricity in the crystallizer inslot in the monitor chamber.