CN217147545U

CN217147545U - Cover plate for chute, conveying trough for smelting lead and metallurgical system

Info

Publication number: CN217147545U
Application number: CN202123029002.8U
Authority: CN
Inventors: 裴泽; 任兆成; 孙建新; 辛鹏飞
Original assignee: China ENFI Engineering Corp
Current assignee: China ENFI Engineering Corp
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-08-09
Anticipated expiration: 2031-12-02

Abstract

The embodiment of the utility model provides a conveyer trough and metallurgical system are used to lead to smelting of apron and having this apron for chute are provided to the chute. The cover plate for the chute comprises a cover plate body and a lifting mechanism, wherein the cover plate body is movably arranged between a covering position and an opening position along the vertical direction; the lifting mechanism is arranged above the cover plate body and connected with the cover plate body so as to drive the cover plate body to move between the covering position and the opening position. According to the utility model discloses apron for chute makes the apron body in the ascending removal of upper and lower side through setting up elevating system, realizes the cover of chute and opens, has reduced workman's intensity of labour, has improved the convenience that the apron opened and shut.

Description

Cover plate for chute, conveying trough for smelting lead and metallurgical system

Technical Field

The utility model relates to a smelt technical field, concretely relates to conveyer trough and metallurgical system for lead of smelting of apron and having this apron for chute are used to apron for the chute.

Background

In the lead smelting production, after the metal melt (with high temperature, about 1000 ℃) flows out of a smelting furnace, the metal melt needs to flow to other containers through a chute or a flow pipe. However, as the temperature of the metal melt decreases during the flowing process, the fluidity of the metal melt decreases. In the related technology, the chute is often adopted to convey the metal melt, so that workers can assist the metal melt to flow into other containers when the metal melt has stagnation; meanwhile, in order to prevent harmful gases such as lead fume, lead steam and the like from polluting the environment in a workshop, a cover plate is usually arranged above the chute to inhibit the diffusion of the fume. However, the melt viscosity is high, so that the problem of time and labor waste exists when the cover plate is directly moved manually.

Disclosure of Invention

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the embodiment of the utility model provides a conveyer trough and metallurgical system for smelting lead for apron and this apron for chute are provided to apron for the chute. The conveying trough for smelting lead and the metallurgical system with the cover plate for the chute have the advantages of improving smelting operation environment and reducing labor intensity of workers.

The cover plate for the chute comprises a cover plate body and a lifting mechanism, wherein the cover plate body is movably arranged between a covering position and an opening position along the vertical direction; the lifting mechanism is arranged above the cover plate body and connected with the cover plate body so as to drive the cover plate body to move between the covering position and the opening position.

According to the utility model discloses apron for chute makes the apron body in the ascending removal of upper and lower side through setting up elevating system, realizes the cover of chute and opens. The labor intensity of workers is reduced, and the opening and closing convenience of the cover plate is improved.

Therefore, the utility model discloses apron for chute has the advantage that reduces workman's intensity of labour and simple operation nature.

In some embodiments, the lift mechanism includes a hanger and a lift assembly, an upper end of the lift assembly being coupled to the hanger, and a lower end of the lift assembly being coupled to the lid body for driving the lid body between the closed position and the open position.

In some embodiments, the lifting assembly includes a lifting plate connected to the cover plate body, and a plurality of electric push rods spaced apart from each other along a length direction of the cover plate body, an upper end of each of the plurality of electric push rods being connected to the hanger, and a lower end of each of the plurality of electric push rods being connected to the lifting plate.

In some embodiments, the electric push rod comprises a motor and a screw rod, the body of the motor is arranged on the hanger, the upper end of the screw rod is connected with the output shaft of the motor, and the lower end of the screw rod is in threaded fit with the lifting plate;

or, the electric push rod comprises a motor and a screw rod, the body of the motor is arranged on the lifting plate, the lower end of the screw rod is connected with the output shaft of the motor, and the upper end of the screw rod is in threaded fit with the hanging bracket.

In some embodiments, the lifting plate includes a plate body and a threaded sleeve disposed on the plate body and extending in an up-down direction, and the screw is in threaded engagement with the threaded sleeve.

In some embodiments, the lifting mechanism further comprises a plurality of connecting members, an upper end of each of the plurality of connecting members is connected to the lifting plate, and a lower end of each of the plurality of connecting members is connected to the cover plate body.

In some embodiments, the connecting member is one or more of a connecting rope, a chain, a connecting rod, and a connecting plate.

In some embodiments, the chute cover plate further comprises a guide rod, wherein the upper end of the guide rod is fixedly connected with the hanger, and the lower end of the guide rod is in guide sliding with the lifting plate, or the upper end of the guide rod is in guide sliding with the hanger, and the lower end of the guide rod is fixedly connected with the lifting plate.

The utility model provides a smelt plumbous conveyer trough, includes chute and above-mentioned arbitrary apron for the chute, the chute slope sets up and has opening up opening, wherein is located the cover position the apron body cover in on the opening, be located the open position the apron body is located the open-ended top.

According to the utility model discloses smelt plumbous conveyer trough, through setting up the flue gas that the apron can produce among the metallurgical process for the chute airtight in the chute, avoided the flue gas loss, promoted the operation environment when smelting.

According to the utility model discloses smelt plumbous conveyer trough has the advantage that reduces workman's intensity of labour through the elevating system who sets up.

Therefore, the utility model discloses smelt lead conveyer trough has the operation environment that promotes when smelting and reduces workman's intensity of labour's advantage.

The utility model discloses metallurgical system, including first container, second container and the aforesaid smelt plumbous conveyer trough, first container has the discharge gate, the second container has the feed inlet, the both ends one-to-one's of chute intercommunication the discharge gate with the feed inlet so that the material is carried to the second container from first container.

Drawings

Fig. 1 is a schematic structural view of a lead smelting conveying trough according to an embodiment of the present invention, wherein a cover plate body is located at a covering position;

fig. 2 is a schematic structural view of a lead smelting conveying trough according to an embodiment of the present invention, wherein the cover plate body is located at an open position;

FIG. 3 is a left side view of the lead smelting conveying trough according to one embodiment of the present invention, wherein the cover plate body is located at the covering position;

fig. 4 is a left side view of the lead smelting conveying trough according to an embodiment of the present invention, wherein the cover plate body is located at the open position;

fig. 5 is a plan view of a lead smelting conveying trough according to an embodiment of the present invention.

Reference numerals:

a chute cover plate 100;

a cover plate body 1;

a lifting mechanism 2; a hanger 21; a lifting assembly 22; a lifting plate 221; a plate body 2211; a threaded sleeve 2212; a guide sleeve 2213; an electric push rod 222; a motor 2221; screw 2222; a connecting member 23;

a guide rod 3;

a chute 4.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

A cover plate 100 for a chute and a transfer trough and a metallurgical system for smelting lead having the cover plate 100 for a chute according to an embodiment of the present invention will be described below with reference to fig. 1 to 5.

As shown in fig. 1 to 5, a cover plate 100 for a chute according to an embodiment of the present invention includes a cover plate body 1 and a lifting mechanism 2, and the cover plate body 1 is movably disposed between a covering position (shown in fig. 1 and 3) and an opening position (shown in fig. 2 and 4) in an up-down direction (up-down refers to a position of the cover plate 100 for a chute in normal use).

The lifting mechanism 2 is arranged above the cover plate body 1, and the lifting mechanism 2 is connected with the cover plate body 1 so as to drive the cover plate body 1 to move between the covering position and the opening position.

According to the utility model discloses apron 100 for the chute makes apron body 1 upwards remove in the upper and lower side through setting up elevating system 2, realizes the cover of chute 4 and opens. The labor intensity of workers is reduced, and the opening and closing convenience of the cover plate is improved.

Therefore, the utility model discloses apron 100 for the chute has the intensity of labour that reduces the workman, simplifies manual operation and improves the advantage of simple operation nature.

As shown in fig. 1 to 4, the lifting mechanism 2 includes a hanger 21 and a lifting assembly 22, an upper end of the lifting assembly 22 is connected to the hanger 21, and a lower end of the lifting assembly 22 is connected to the cover body 1 to drive the cover body 1 to move between the covering position and the opening position.

According to the utility model discloses elevating system 2 in apron 100 for the chute includes gallows 21 and lifting unit 22, and is fixed through fixing lifting unit 22 and realizing lifting unit 22's upper end on gallows 21. The arrangement of the hanging bracket 21 is suitable for a tall metallurgical workshop with the chute cover plate 100 added in the later transformation, and has the advantages of high convenience and low cost in installation; simultaneously the utility model discloses elevating system 2 of embodiment still has simple structure's characteristics.

Alternatively, the lift assembly 22 may be a lead screw or pulley assembly mating arrangement.

As shown in fig. 1 to 4, the lifting assembly 22 includes a lifting plate 221 and a plurality of electric push rods 222, the lifting plate 221 is connected to the cover plate body 1, the plurality of electric push rods 222 are arranged at intervals along the length direction of the cover plate body 1, the upper end of each of the plurality of electric push rods 222 is connected to the hanger 21, and the lower end of each of the plurality of electric push rods 222 is connected to the lifting plate 221.

Specifically, the plurality of electric push rods 222 refer to at least two electric push rods 222, wherein the two electric push rods 222 are respectively disposed at two ends of the lifting plate 221 in the length direction, so as to ensure the balance of the force applied to the lifting plate 221. In order to increase the bearing capacity of the lifting mechanism 2, three or more electric push rods 222 are also provided.

According to the utility model discloses apron 100 for chute passes through mutually supporting of lifter plate 221 and a plurality of electric push rod 222, drives lifter plate 221 and the lift of the apron body 1 that links to each other with lifter plate 221, and then realizes that apron body 1 follows upper and lower direction and cover the position and open between the position automatic movement. The structure that adopts lifter plate 221 and a plurality of electric push rod cooperations has simple structure, the high characteristics of the convenience of operation.

As shown in fig. 1 to 4, the electric push rod 222 includes a motor 2221 and a screw 2222, a body of the motor 2221 is disposed on the hanger 21, an upper end of the screw 2222 is connected to an output shaft of the motor 2221, and a lower end of the screw 2222 is in threaded engagement with the lifting plate 221. Or, the electric push rod 222 includes a motor 2221 and a screw 2222, the body of the motor 2221 is disposed on the lifting plate 221, the lower end of the screw 2222 is connected to the output shaft of the motor 2221, and the upper end of the screw 2222 is in threaded fit with the hanger 21. It is understood that the motor 2221 has a forward rotation function and a reverse rotation function.

According to the utility model discloses apron 100 for chute has simple structure, advantage that operability is good through screw 2222 and lifter plate 221's the mode of mutually supporting.

Optionally, the output shaft of the motor 2221 is connected to the screw 2222 through a coupling to ensure the fastening of the fixing.

Alternatively, the motor 2221 is a motor having a braking function so as to control the cover body 1 to brake at any designated position.

Optionally, stoppers are provided at upper and lower ends of the screw 2222 to prevent the lifting plate 221 from being separated from the screw 2222 when the motor 2221 fails.

As shown in fig. 1 to 4, the lifting plate 221 includes a plate body 2211 and a threaded sleeve 2212, the threaded sleeve 2212 is disposed on the plate body 2211 and extends in the vertical direction, and the screw 2222 is threadedly engaged with the threaded sleeve 2212. The contact area between the screw 2222 and the lifting plate 221 is increased by additionally arranging the threaded sleeve 2212, so that the structural stability and the bearing capacity of the lifting plate 221 are improved.

Optionally, the threaded sleeve 2212 is welded on the plate body 2211, and the screw 2222 moves in threaded fit with the plate body 2211 to drive the plate body 2211 to move up and down, so as to drive the cover plate body 1 connected to the plate body 2211 to move up and down between the covering position and the opening position.

As shown in fig. 1 to 4, the lifting mechanism 2 further includes a plurality of connecting members 23, an upper end of each of the plurality of connecting members 23 is connected to the lifting plate 221, and a lower end of each of the connecting members 23 is connected to the cover plate body 1.

According to the utility model discloses the distance between apron body 1 and the elevating system 2 is adjusted through the connecting piece 23 that sets up to apron 100 for the chute, and then can be according to the angle adaptability's that chute 4 placed adjustment apron body 1 and horizontal direction's contained angle so that chute 4 and apron body 1 leakproofness adaptation. It will be appreciated that the connecting member 23 not only serves to connect the cover body 1 to the lifting assembly 22, but also to adjust the inclination of the cover body 1.

Optionally, the connecting member 23 is one or more of a connecting rope, a chain, a connecting rod, and a connecting plate. For example, when the connecting member 23 is a connecting rope or a chain, the upper end surface of the cover plate body 1 is provided with a pull ring for fixing the connecting rope or the chain, so as to fix the connecting rope or the chain to the cover plate body 1. Adopt and connect 2 and apron body 1 of elevating system of rope or chain connection, it is more convenient when the installation, apron body 1 position can also be followed all around the adjustment of direction suitability after the installation.

As shown in fig. 1 to 4, the chute cover 100 further includes a guide rod 3, an upper end of the guide rod 3 is fixedly connected to the hanger 21, and a lower end of the guide rod 3 is slidably guided by the lifting plate 221, or an upper end of the guide rod 3 is slidably guided by the hanger 21 and a lower end of the guide rod 3 is fixedly connected to the lifting plate 221.

According to the utility model discloses apron 100 for chute prevents through guide bar 3 that lifting unit 22 from making its not smooth problem of cooperation because of rocking of gallows 21 or lifting unit 22 at the lift in-process.

Alternatively, the guide bar 3 is a cylindrical bar having a relatively smooth surface.

Optionally, the lifting plate 221 further includes a guide sleeve 2213 disposed on the plate body 2211 and extending in the up-down direction. The guide length is increased, and the guide effect is improved.

Optionally, the cover plate body 1 is provided with an observation port, so that a worker can conveniently observe the flow state of the fluid.

The utility model discloses smelt plumbous conveyer trough, including chute 4 and the apron 100 for the chute of above-mentioned arbitrary, chute 4 slope sets up and has opening up, and wherein the apron body 1 that is located the cover position covers on the opening, and the apron body 1 that is located the open position is located the open-ended top.

According to the utility model discloses smelt plumbous conveyer trough, through setting up the flue gas that apron 100 can produce among the metallurgical process for the chute airtight in chute 4, avoided the flue gas loss, promoted the operation environment when smelting.

According to the utility model discloses smelt plumbous conveyer trough has the advantage that reduces workman's intensity of labour through the elevating system 2 that sets up.

The utility model discloses metallurgical system, including first container, second container and smelt plumbous conveyer trough according to above-mentioned arbitrary, first container has the discharge gate, and the second container has the feed inlet, and chute 4 intercommunication discharge gate and feed inlet are so that the material is carried to the second container from first container.

According to the utility model discloses metallurgical system has promoted the advantage of smelting operation environment and reducing workman's intensity of labour through the plumbous conveyer trough of smelting that sets up.

Optionally, the first vessel is a metallurgical furnace, e.g., a smelting furnace, a converting furnace, or an anode furnace; the second vessel is a metallurgical furnace or other containment vessel, for example, a converting furnace, an anode furnace, an electric arc furnace, an electron beam melting furnace, or a cooler.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A cover plate for a chute, comprising:

a cover body movably disposed between a covering position and an opening position in an up-down direction; and

the lifting mechanism is arranged above the cover plate body and is connected with the cover plate body so as to drive the cover plate body to move between the covering position and the opening position.

2. The deck plate for a chute as claimed in claim 1 wherein said lift mechanism includes a hanger and a lift assembly, an upper end of said lift assembly being connected to said hanger and a lower end of said lift assembly being connected to said deck body for driving said deck body between said covering position and said opening position.

3. The cover plate for a chute as claimed in claim 2, wherein said lifting assembly comprises a lifting plate and a plurality of electric push rods, said lifting plate is connected to said cover plate body, said plurality of electric push rods are arranged at intervals along a length direction of said cover plate body, an upper end of each of said plurality of electric push rods is connected to said hanger, and a lower end of each of said plurality of electric push rods is connected to said lifting plate.

4. The cover plate for the chute as claimed in claim 3, wherein said electric push rod comprises a motor and a screw rod, a body of said motor is disposed on said hanger, an upper end of said screw rod is connected to an output shaft of said motor, and a lower end of said screw rod is in threaded engagement with said lifting plate;

5. The cover plate for a chute as claimed in claim 4, wherein said lifting plate comprises a plate body and a threaded sleeve provided on said plate body and extending in the up-down direction, said screw rod being threadedly engaged with said threaded sleeve.

6. The cover plate for a chute as claimed in claim 3, wherein said lifting mechanism further comprises a plurality of connecting members, each of said plurality of connecting members having an upper end connected to said lifting plate and a lower end connected to said cover plate body.

7. The chute deck of claim 6 wherein the connecting members are one or more of connecting ropes, chains, connecting rods, and connecting plates.

8. The cover plate for the chute as claimed in any one of claims 3 to 7, further comprising a guide rod, wherein an upper end of the guide rod is fixedly connected with the hanger and a lower end of the guide rod is slidably guided with the lifter plate, or an upper end of the guide rod is slidably guided with the hanger and a lower end of the guide rod is fixedly connected with the lifter plate.

9. Lead smelting conveying trough, characterized by comprising a chute and a cover plate for the chute according to any one of claims 1-8, wherein the chute is obliquely arranged and is provided with an opening with an upward opening, the cover plate body in a covering position covers the opening, and the cover plate body in an opening position is positioned above the opening.

10. A metallurgical system, which is characterized by comprising a first container, a second container and a lead smelting conveying trough according to claim 9, wherein the first container is provided with a discharge hole, the second container is provided with a feed hole, and two ends of a chute are communicated with the discharge hole and the feed hole in a one-to-one correspondence mode so that materials can be conveyed from the first container to the second container.