CN217725831U - Sealed air locking device for vertical mill slag discharge - Google Patents

Sealed air locking device for vertical mill slag discharge Download PDF

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Publication number
CN217725831U
CN217725831U CN202221276736.8U CN202221276736U CN217725831U CN 217725831 U CN217725831 U CN 217725831U CN 202221276736 U CN202221276736 U CN 202221276736U CN 217725831 U CN217725831 U CN 217725831U
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China
Prior art keywords
vertical mill
connecting plate
plate
board
valve body
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CN202221276736.8U
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Chinese (zh)
Inventor
刘利宁
刘新玉
张海强
贡军锋
白志杰
张玉康
王雷
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Lingshou Jidong Cement Co ltd
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Lingshou Jidong Cement Co ltd
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Abstract

The utility model discloses a sealed airlock of sediment is arranged to vertical mill, including arranging sediment box and panel turnover mechanism. The utility model has the advantages that: the utility model discloses lock wind simple structure, arrange the sediment box and fix with one side of vertical mill valve body through the mating reaction between connecting plate one, connecting plate two and the fastening bolt, can dismantle row's sediment box, make things convenient for the later stage to clear up the box inside; the utility model discloses a board and sealed leather curtain are turned over in the setting, found mill in the operation process, found mill exhaust material and opened through self gravity and turn over board discharge material, turn over board and leather curtain self-closing state when no material is discharged and realize sealed lock wind, through turning over board and the automatic its sealed lock wind of realizing of leather curtain, greatly reduced the rate of leaking out of founding mill system, its simple structure is reliable, there is fine practicality, and the one side of turning over the board and being close to the discharge gate is provided with the rubber pad, can improve the leakproofness of turning over between board and the discharge gate.

Description

Sealed air locking device for vertical mill slag discharge
Technical Field
The utility model relates to a sealed airlock of sediment is arranged to vertical mill specifically is a sealed airlock of sediment is arranged to vertical mill belongs to the sealed airlock of sediment technical field that immediately grinds.
Background
In actual work, the vertical mill can generate a large amount of air leakage rate to reduce the capacity and cause dust pollution to the surrounding environment during operation, so that a device capable of sealing, locking air and discharging slag needs to be designed, the air leakage rate of the vertical mill is improved, and the dust pollution is reduced.
The existing slag discharge sealing air locking device has some problems when in use:
1) The existing deslagging sealing air locking device is complex in structure, is inconvenient to connect with a vertical mill valve body when in use, and is troublesome to disassemble at the later stage;
2) When the existing deslagging sealing air locking device is used, the opening and closing of a discharge port needs to be controlled manually, the labor cost is increased, and the air leakage rate is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sealed airlock of sediment is just provided in order to solve above-mentioned at least one technical problem immediately to grind.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a sealed air-locking device for vertical mill slag discharge comprises
The opening side of the slag discharging box body is fixedly arranged on the side wall of the vertical mill valve body, which is provided with the discharge port, and the two discharge ports are arranged;
and the two plate turnover mechanisms are arranged, and each plate turnover mechanism is rotatably connected to the outer side of the discharge port through a rotating shaft arranged on the side wall of the vertical mill valve body.
As the utility model discloses further scheme again: fixedly mounting a welding connection plate I on the side wall of the upper side of the slag discharge box body, mounting a connection plate II on the side wall of the lower side of the slag discharge box body through screws, wherein fastening bolts are arranged in the connection plate I and the connection plate II in a threaded manner, and the slag discharge box body is fixed with one side of the vertical mill valve body through the cooperation effect among the connection plate I, the connection plate II and the fastening bolts.
As a further aspect of the present invention: the slag discharging box body is provided with an opening on one side wall close to the lower end, the outer side of the opening is connected with a sealing leather curtain through a fixing screw, and the sealing leather curtain can completely cover the opening.
As a further aspect of the present invention: the plate turning mechanism is composed of a turning plate and a balance weight, one end of the turning plate is rotationally connected with the rotating shaft, the balance weight is fixedly installed on one side, away from the discharge hole, of the turning plate, and a limiting clamping block is fixedly installed on the inner side of the lower end of the turning plate.
As a further aspect of the present invention: the side wall of the vertical mill valve body below the discharge port is fixedly provided with a limiting bayonet, and the size of the limiting bayonet is matched with a limiting clamping block.
As the utility model discloses further scheme again: and a baffle fixedly connected on the side wall of the vertical mill valve body is obliquely arranged between the two plate turnover mechanisms.
As a further aspect of the present invention: a rubber pad is arranged on one side, close to the discharge hole, of the turning plate.
The utility model has the advantages that:
1) The utility model discloses lock wind simple structure, arrange the sediment box and fix with one side of vertical mill valve body through the cooperation between connecting plate one, connecting plate two and the fastening bolt, can dismantle row's sediment box, make things convenient for the later stage to clear up the box inside;
2) The utility model discloses a board and sealed skin curtain are turned over in the setting, found mill in the operation in-process, found mill exhaust material and opened through self gravity and turn over board exhaust material, turn over board and skin curtain self-closing state when no material is discharged and realize sealed lock wind, through turning over board and skin curtain automatic realization its sealed lock wind, greatly reduced the rate of leaking out of found mill system, its simple structure is reliable, has fine practicality.
Drawings
FIG. 1 is a schematic view of the installation structure of the slag-discharging sealing air-locking device of the vertical mill of the present invention;
FIG. 2 is an enlarged schematic view of the middle flap mechanism of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1. the vertical grinding valve comprises a vertical grinding valve body, 2, a first connecting plate, 3, a fastening bolt, 4, a slag discharge box body, 5, a second connecting plate, 6, screws, 7, an opening, 8, a fixing screw, 9, a sealing leather curtain, 10, a turning plate, 11, a discharge hole, 12, a balance weight, 13, a baffle, 14, a rotating shaft, 15, a limiting clamping block, 16 and a limiting bayonet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to FIGS. 1 to 3, a slag-discharging sealing and air-locking device for vertical mill comprises
The slag discharging box body 4 is irregularly arranged, the lower end of the slag discharging box body is provided with an inclined plane, the opening side of the slag discharging box body 4 is fixedly arranged on the side wall of one side of the vertical mill valve body 1, which is provided with the discharge port 11, and two discharge ports 11 are arranged;
and two turnover mechanisms are arranged, and each turnover mechanism is rotatably connected to the outer side of the discharge port 11 through a rotating shaft 14 arranged on the side wall of the vertical mill valve body 1.
The embodiment of the utility model provides an in, fixed mounting welding connection board 2 on the upside lateral wall of sediment box 4, and install connecting plate two 5 through screw 6 on its downside lateral wall, equal screw thread is provided with fastening bolt 3 in connecting plate 2 and the connecting plate two 5, sediment box 4 is fixed with one side of grinding valve body 1 immediately through the cooperation between connecting plate 2, connecting plate two 5 and the fastening bolt 3, can dismantle sediment box 4, makes things convenient for the later stage to clear up inside the box.
Example two
Referring to FIGS. 1 to 3, a slag-discharging sealing and air-locking device for vertical mill comprises
The slag discharging box body 4 is irregularly arranged, the lower end of the slag discharging box body is provided with an inclined plane, the opening side of the slag discharging box body 4 is fixedly arranged on the side wall of one side of the vertical mill valve body 1, which is provided with the discharge port 11, and two discharge ports 11 are arranged;
and two turnover mechanisms are arranged, and each turnover mechanism is rotatably connected to the outer side of the discharge port 11 through a rotating shaft 14 arranged on the side wall of the vertical mill valve body 1.
In the embodiment of the utility model, be provided with opening 7 on the side wall of sediment box 4 near the lower extreme, the outside of opening 7 is connected with sealed leather curtain 9 through set screw 8, and sealed leather curtain 9 can cover opening 7 completely, and when no material discharge, sealed leather curtain 9 can cover opening 7 under self action of gravity, plays well sealed effect.
The embodiment of the utility model provides an in, turn over board mechanism and rotate the board 10 and the counter weight 12 of turning over of being connected by one end and pivot 14 and constitute, counter weight 12 fixed mounting turn over board 10 and keep away from one side of discharge gate 11, turn over the inboard fixed mounting of lower extreme of board 10 and have spacing fixture block 15, when using, immediately grind discharged material and can open through oneself weight and turn over board 10 discharge material, after row material is finished, turn over board 10 and can seal discharge gate 11 under the action of gravity of counter weight 12, greatly reduced the rate of leaking out of immediately grinding the system.
The embodiment of the utility model provides an in, it is provided with spacing bayonet socket 16 to grind on the lateral wall that valve body 1 is located discharge gate 11 below immediately, spacing bayonet socket 16's size suits with spacing fixture block 15, can prevent to turn over board 10 when sealing discharge gate 11, causes wearing and tearing with grind 1 lateral wall direct contact of valve body immediately.
The embodiment of the utility model provides an in, two the slope is provided with the baffle 13 of rigid coupling on the 1 lateral wall of valve body is ground immediately between the board mechanism that turns over, prevents that the material of upside from directly dropping the downside and turning over the board 10 outside, leads to the downside to turn over board 10 and opens and be obstructed, improves row's material efficiency.
In the embodiment of the present invention, the one side of turning over board 10 and being close to discharge gate 11 is provided with the rubber pad, can improve the leakproofness of turning over between board 10 and the discharge gate 11.
The working principle is as follows: when using this kind of vertical mill to arrange sealed airlock of sediment, at first will arrange sediment box 4 through connecting plate one 2, cooperation between connecting plate two 5 and the fastening bolt 3 is fixed with one side of vertical mill valve body 1, then will turn over board mechanism and sealed leather curtain 9 and install in place, can use, vertical mill is at the operation in-process, vertical mill exhaust material is opened through self gravity and is turned over board 10 discharge material, turn over board 10 and sealed leather curtain 9 self-closing state when no material discharges and realize sealed airlock, realize its sealed airlock through turning over board 10 and sealed leather curtain 9 is automatic, greatly reduced vertical mill system's air leakage rate, its simple structure is reliable, there is fine practicality.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (7)

1. A vertical mill deslagging sealing air locking device is characterized by comprising
The opening side of the slag discharging box body (4) is fixedly arranged on the side wall of one side of the vertical mill valve body (1) provided with the discharge port (11), and the number of the discharge ports (11) is two;
and the two plate turnover mechanisms are arranged, and each plate turnover mechanism is rotatably connected to the outer side of the discharge hole (11) through a rotating shaft (14) arranged on the side wall of the vertical mill valve body (1).
2. The vertical mill deslagging air-locking sealing device according to claim 1, characterized in that: fix mounting welding connecting plate (2) on the upside lateral wall of sediment box (4), and install connecting plate two (5) through screw (6) on its downside lateral wall, equal screw thread is provided with fastening bolt (3) in connecting plate (2) and connecting plate two (5), sediment box (4) are fixed with one side of grinding valve body (1) immediately through the mating action between connecting plate (2), connecting plate two (5) and fastening bolt (3).
3. The vertical mill deslagging air-locking sealing device according to claim 1, characterized in that: an opening (7) is formed in one side wall, close to the lower end, of the slag discharging box body (4), the outer side of the opening (7) is connected with a sealing leather curtain (9) through a fixing screw (8), and the sealing leather curtain (9) can completely cover the opening (7).
4. The vertical mill deslagging air-locking sealing device according to claim 1, characterized in that: the plate turning mechanism is composed of a turning plate (10) and a balance weight (12), wherein one end of the turning plate is rotationally connected with a rotating shaft (14), the balance weight (12) is fixedly installed on one side, away from a discharge hole (11), of the turning plate (10), and a limiting clamping block (15) is fixedly installed on the inner side of the lower end of the turning plate (10).
5. The vertical mill deslagging sealing air locking device according to claim 1, wherein: and a limiting bayonet (16) is fixedly arranged on the side wall of the vertical mill valve body (1) below the discharge hole (11).
6. The vertical mill deslagging air-locking sealing device according to claim 1, characterized in that: a baffle (13) fixedly connected on the side wall of the vertical mill valve body (1) is obliquely arranged between the two plate turnover mechanisms.
7. The vertical mill deslagging air-locking sealing device according to claim 1, characterized in that: a rubber pad is arranged on one side, close to the discharge hole (11), of the turning plate (10).
CN202221276736.8U 2022-05-25 2022-05-25 Sealed air locking device for vertical mill slag discharge Active CN217725831U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221276736.8U CN217725831U (en) 2022-05-25 2022-05-25 Sealed air locking device for vertical mill slag discharge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221276736.8U CN217725831U (en) 2022-05-25 2022-05-25 Sealed air locking device for vertical mill slag discharge

Publications (1)

Publication Number Publication Date
CN217725831U true CN217725831U (en) 2022-11-04

Family

ID=83837579

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221276736.8U Active CN217725831U (en) 2022-05-25 2022-05-25 Sealed air locking device for vertical mill slag discharge

Country Status (1)

Country Link
CN (1) CN217725831U (en)

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