CN112061669A

CN112061669A - Feeding chute with visual observation hole

Info

Publication number: CN112061669A
Application number: CN202010938456.8A
Authority: CN
Inventors: 刘林; 黄水波; 程远景
Original assignee: Hunan Hengxing Environmental Protection Technology Development Co ltd
Current assignee: Hunan Hengxing Environmental Protection Technology Development Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2020-12-11

Abstract

The invention provides a feeding chute with a visual observation hole, and relates to the technical field of feeding chutes of converter flues. The utility model provides a blanking chute with visual observation hole, includes fixed mounting panel, the pipeline slide opening has been seted up to fixed mounting panel's side, the side of fixed mounting panel just is located the both sides of pipeline slide opening and has seted up the connection spout, fixed mounting panel's side just is located connection spout department sliding connection has the observation box, the side of observation box sets up to transparent observation glass, through be provided with step shape anticollision piece and elastic buffer block structure in blanking chute structure's inboard, causes the striking to the inner wall when can alleviateing the transport of inside material to effectual protection blanking chute structure is provided with high temperature resistant protective layer through the outside at blanking chute structure, thereby can effectually increase the life of blanking chute structure, and then increases production efficiency.

Description

Feeding chute with visual observation hole

Technical Field

The invention relates to the technical field of converter flue blanking chutes, in particular to a blanking chute with a visual observation hole.

Background

The chute for conveying articles from high to low on the ground is generally smooth in inner surface, the articles can automatically slide down and is called as a blanking chute, the blanking chute of a converter flue is also called as a blanking chute, a blanking water jacket or a feeding chute and is arranged at two sides of a converter flue mouth, the main function is to add raw materials for removing impurities such as phosphorus, sulfur and the like in the converter smelting process, the service condition of the blanking mouth is very bad, water leakage often occurs, the service life of the blanking chute is shortened, and the converter production is influenced due to frequent replacement.

The reasons for the low service life of the blanking chute mainly include: firstly, because the smelting temperature of the converter is close to a converter mouth and reaches 1600 ℃, under the working condition, the water jacket heat pipe bursts due to overhigh temperature of a heating surface, so that the water leakage phenomenon occurs; secondly, because the smelting raw material of the converter has higher speed when passing through the water jacket of the feed opening, and the added raw material has certain hardness, the heating surface of the water jacket of the feed opening is often impacted and abraded by the raw material, and finally the water leakage phenomenon is caused.

Traditional unloading chute simple structure, life ratio is lower, and the setting of observing the hole is unreasonable moreover, uses more troublesome, is not convenient for observe the inside material condition of unloading chute.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the blanking chute with the visual observation hole, which solves the problems that the traditional blanking chute is simple in structure, low in service life, unreasonable in arrangement of the observation hole, troublesome in use and inconvenient for observing the material condition in the blanking chute.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a blanking chute with a visual observation hole comprises a fixed mounting plate, a pipeline sliding hole is arranged on the side surface of the fixed mounting plate, the side surface of the fixed mounting plate and the two sides of the pipeline sliding hole are provided with connecting sliding chutes, the side surface of the fixed mounting plate and the connecting sliding chutes are connected with an observation box in a sliding way, the side surface of the observation box is provided with transparent observation glass, the side surface of the fixed mounting plate is fixedly connected with a supporting plate below the observation box through a fixing screw, the other side surface of the fixed mounting plate is fixedly connected with a plurality of connecting frames, the other end of each connecting frame is fixedly connected with a feeding chute structure, the side of unloading chute structure just is located the link directly over fixedly connected with supporting shoe, the top of link just is located the spacing fixed block of left side fixedly connected with of supporting shoe, connect the branch pipe through connecting piece fixedly connected with between observation box and the unloading chute structure.

Preferably, the link includes two sets of fixed bolster poles, and is two sets of fixedly connected with fixed connection block between the fixed bolster pole, the arc breach has been seted up to the right flank of fixed connection block, and is two sets of the upper surface of fixed bolster pole just is close to the right-hand member and has seted up the rectangle notch, the inside of rectangle notch is through connecting nail fixedly connected with U-shaped mount.

Preferably, the feeding chute structure comprises a chute body, a plurality of groups of step-shaped anti-collision blocks are fixedly connected to the inner side surface of the chute body, an elastic buffer block is arranged between every two adjacent step-shaped anti-collision blocks, and a high-temperature-resistant protective layer is arranged on the outer side surface of the chute body.

Preferably, the step-shaped anti-collision block and the elastic buffer block are both annular, and the inner side surface of the step-shaped anti-collision block is an inclined surface.

Preferably, the connecting piece comprises a large pipe orifice and a small pipe orifice, the large pipe orifice and the small pipe orifice are fixedly connected through a conical surface in a transitional mode, a connecting flange is fixedly connected to the outer side face of the large pipe orifice and the side face, close to the left end, of the large pipe orifice, two connecting screws are connected to the side face of the small pipe orifice in a threaded mode, the bottom ends of the connecting screws are arranged to be spherical, and the two connecting screws are symmetrically distributed.

Preferably, the connecting branch pipe comprises a pipe body, the two ends of the pipe body are fixedly connected with connecting end blocks, and arc notches are formed in the side face of the pipe body and located on the inner side of the connecting screw.

Preferably, the two ends of the connecting branch pipe are both provided with connecting pieces, an elastic sealing ring is further arranged between the inside of each connecting piece and the corresponding connecting branch pipe, and the two ends of each connecting piece are respectively and fixedly connected with the discharging chute structure and the observation box.

Preferably, the feeding chute structure is obliquely arranged, and the cutting angle is smaller than the inclination angle of the inclined surface of the step-shaped anti-collision block.

Preferably, the top surface of the supporting plate is parallel to the bottom surface of the observation box, and the outer end of the fixing screw is provided with a nut sleeve convenient for being screwed by bare hands.

The working principle is as follows: when the device is used, materials are left from the top of the discharging chute structure 10 and can collide with the side face of the step-shaped anti-collision block 102, damage to the chute body 101 cannot be caused, the service life of the device is prolonged, the supporting plate 6 structure is provided with the observation box 4 and the bottom, the supporting plate 6 is rotated by unscrewing the fixing screws 7, the observation box 4 is pushed to move upwards or descend, the left end of the connecting branch pipe 13 is downward when the observation box 4 moves downwards, part of the materials inside the discharging chute structure 10 can flow into the observation box 4, an observer can quickly and conveniently observe the condition inside the discharging chute structure 10, the right end of the connecting branch pipe 13 is downward when the observation box 4 moves upwards, the materials inside the observation box 4 directly flow back to the inside of the discharging chute structure 10, and the device is convenient to use.

(III) advantageous effects

The invention provides a feeding chute with a visual observation hole. The method has the following beneficial effects:

1. according to the invention, the stepped anti-collision block and the elastic buffer block structure are arranged on the inner side of the blanking chute structure, so that the impact on the inner wall during the conveying of the internal materials can be reduced, the blanking chute structure is effectively protected, and the high-temperature-resistant protective layer is arranged on the outer part of the blanking chute structure, so that the service life of the blanking chute structure can be effectively prolonged, and the production efficiency is further increased.

2. According to the invention, the connecting branch pipe is arranged on one side of the blanking chute structure, and the observation window is arranged at the other end of the connecting branch pipe, so that the internal condition of the blanking chute structure can be conveniently observed, and the use is very convenient.

3. According to the invention, the limiting fixed block and the supporting block are arranged between the connecting frame and the feeding chute structure, so that the connecting strength of the feeding chute structure can be increased.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the connecting frame structure of the present invention;

FIG. 4 is a schematic view of the internal structure of the discharge chute of the present invention;

fig. 5 is a schematic view of the connector structure of the present invention.

Wherein, 1, fixing the mounting plate; 2. a pipeline slide hole; 3. connecting the sliding chute; 4. an observation box; 5. transparent viewing glass; 6. a support plate; 7. a set screw; 8. a connecting frame; 801. fixing the support rod; 802. fixing a connecting block; 803. an arc-shaped notch; 804. a rectangular notch; 805. a U-shaped fixing frame; 9. a limit fixing block; 10. a blanking chute structure; 101. a chute body; 102. a step-shaped anti-collision block; 103. an elastic buffer block; 104. a high temperature resistant protective layer; 11. a support block; 12. a connecting member; 121. a large pipe orifice; 122. a small pipe orifice; 123. a connecting screw; 124. an elastic sealing ring; 125. a connecting flange; 13. connecting branch pipes; 131. a pipe body; 132. an end block is connected.

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.

The first embodiment is as follows:

as shown in fig. 1-5, an embodiment of the present invention provides a feeding chute with a visible observation hole, which includes a fixed mounting plate 1, a pipeline slide hole 2 is formed on a side surface of the fixed mounting plate 1, and a connection branch pipe 13 is convenient to move, connection chutes 3 are formed on a side surface of the fixed mounting plate 1 and located on two sides of the pipeline slide hole 2, so as to realize sliding connection with an observation box 4, an observation box 4 is slidably connected to a side surface of the fixed mounting plate 1 and located at the connection chutes 3, a transparent observation glass 5 is arranged on a side surface of the observation box 4, so as to facilitate observation, a support plate 6 is fixedly connected to a side surface of the fixed mounting plate 1 and located below the observation box 4 through a fixing screw 7, so as to facilitate supporting the observation box 4, a plurality of connection frames 8 are fixedly connected to another side surface of the fixed mounting plate 1, a feeding chute structure, the side of unloading chute structure 10 just is located the link 8 directly over fixedly connected with supporting shoe 11, the top of link 8 just is located the spacing fixed block 9 of the left side fixedly connected with of supporting shoe 11, passes through connecting piece 12 fixedly connected with connecting branch 13 between observation box 4 and the unloading chute structure 10.

The connecting frame 8 comprises two groups of fixed support rods 801, a fixed connecting block 802 is fixedly connected between the two groups of fixed support rods 801, an arc-shaped notch 803 is formed in the right side face of the fixed connecting block 802, rectangular notches 804 are formed in the upper surfaces of the two groups of fixed support rods 801 and close to the right end, a U-shaped fixing frame 805 is fixedly connected inside each rectangular notch 804 through a connecting nail, the blanking chute structure 10 can be conveniently connected, the blanking chute structure 10 comprises a chute body 101, a plurality of groups of step-shaped anti-collision blocks 102 are fixedly connected to the inner side face of the chute body 101, an elastic buffer block 103 is arranged between every two adjacent step-shaped anti-collision blocks 102, a high-temperature resistant protective layer 104 is arranged on the outer side face of the chute body 101, the impact of internal materials on the inner wall of the chute body 101 can be avoided, the damage to the chute body 101 caused by external high temperature can be avoided, the, the inner side surface of the step-shaped anti-collision block 102 is arranged to be an inclined surface to ensure the material to flow down and avoid accumulation, the connecting piece 12 comprises a large pipe orifice 121 and a small pipe orifice 122, the large pipe orifice 121 and the small pipe orifice 122 are fixedly connected through a conical surface in a transitional manner, the outer side surface of the large pipe orifice 121 close to the left end is fixedly connected with a connecting flange 125, the side surface of the small pipe orifice 122 is in threaded connection with two connecting screws 123, the bottom ends of the connecting screws 123 are arranged to be spherical, the two connecting screws 123 are symmetrically distributed, the connecting branch pipe 13 comprises a pipe body 131, both ends of the pipe body 131 are fixedly connected with a connecting end block 132, the side surface of the pipe body 131 and the inner side of the connecting screw 123 are provided with arc notches, both ends of the connecting branch pipe 13 are provided with the connecting piece 12, an elastic sealing ring 124 is also arranged between the inside of the connecting piece, the blanking chute structure 10 is obliquely arranged, the tangential angle is smaller than the inclined angle of the inclined surface of the step-shaped anti-collision block 102, the top surface of the supporting plate 6 is parallel to the bottom surface of the observation box 4, and the outer end of the fixing screw 7 is provided with a nut sleeve convenient for being screwed by hands.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a unloading chute with visual inspection hole, includes fixed mounting panel (1), its characterized in that: the pipeline slide hole (2) is opened to the side of the fixed mounting plate (1), the connecting sliding groove (3) is opened to the side of the fixed mounting plate (1) and is located on the two sides of the pipeline slide hole (2), the observation box (4) is slidably connected to the side of the fixed mounting plate (1) and is located on the connecting sliding groove (3), the transparent observation glass (5) is arranged on the side of the observation box (4), the side of the fixed mounting plate (1) is located below the observation box (4) and is fixedly connected with a supporting plate (6) through a fixing screw (7), a plurality of connecting frames (8) are fixedly connected to the other side of the fixed mounting plate (1), the other end of each connecting frame (8) is fixedly connected with a blanking chute structure (10), the side of the blanking chute structure (10) is fixedly connected with a supporting block (11) directly over the connecting frames (8), the top of link (8) just is located spacing fixed block (9) of left side fixedly connected with of supporting shoe (11), connect branch pipe (13) through connecting piece (12) fixedly connected with between observation box (4) and unloading chute structure (10).

2. The blanking chute with the visual observation hole of claim 1, wherein: the connecting frame (8) comprises two groups of fixing support rods (801), two groups of fixing connecting blocks (802) are fixedly connected between the fixing support rods (801), arc notches (803) are formed in the right side face of each fixing connecting block (802), two groups of fixing support rods (801) are arranged on the upper surface and close to the right end, rectangular notches (804) are formed in the upper surface and the right end, and U-shaped fixing frames (805) are fixedly connected inside the rectangular notches (804) through connecting nails.

3. The blanking chute with the visual observation hole of claim 1, wherein: the blanking chute structure (10) comprises a chute body (101), a plurality of groups of step-shaped anti-collision blocks (102) are fixedly connected to the inner side surface of the chute body (101), an elastic buffer block (103) is arranged between every two adjacent step-shaped anti-collision blocks (102), and a high-temperature-resistant protective layer (104) is arranged on the outer side surface of the chute body (101).

4. The blanking chute with the visual observation hole of claim 3, wherein: the step-shaped anti-collision block (102) and the elastic buffer block (103) are both annular in shape, and the inner side surface of the step-shaped anti-collision block (102) is an inclined surface.

5. The blanking chute with the visual observation hole of claim 1, wherein: the connecting piece (12) comprises a large pipe orifice (121) and a small pipe orifice (122), the large pipe orifice (121) and the small pipe orifice (122) are fixedly connected through a conical surface in a transitional mode, a connecting flange (125) is fixedly connected to the outer side face of the large pipe orifice (121) close to the left end, two connecting screws (123) are connected to the side face of the small pipe orifice (122) in a threaded mode, the bottom ends of the connecting screws (123) are arranged to be spherical, and the two connecting screws (123) are distributed symmetrically.

6. The blanking chute with the visual observation hole of claim 1, wherein: the connecting branch pipe (13) comprises a pipe body (131), connecting end blocks (132) are fixedly connected to two ends of the pipe body (131), and arc notches are formed in the side face of the pipe body (131) and located on the inner side of the connecting screw (123).

7. The blanking chute with the visual observation hole of claim 1, wherein: both ends of connecting branch pipe (13) all are provided with connecting piece (12), still be provided with between the inside of connecting piece (12) and connecting branch pipe (13) elastic sealing ring (124), both ends connecting piece (12) respectively with unloading chute structure (10) and observation box (4) fixed connection.

8. The blanking chute with the visual observation hole of claim 1, wherein: the blanking chute structure (10) is obliquely arranged, and the cutting angle is smaller than the inclination angle of the inclined surface of the step-shaped anti-collision block (102).

9. The blanking chute with the visual observation hole of claim 1, wherein: the top face of backup pad (6) sets up to be parallel with the bottom surface of observation box (4), the outer end of set screw (7) is provided with the nut cover of being convenient for bare-handed screw-on.