Cement grinding station dust collection pipeline unblocking device

By designing a sleeve and telescopic component anti-clogging device in the cement grinding station, the dust collection pipes are automatically cleaned, solving the problem of low efficiency in traditional manual cleaning and achieving high efficiency in pipe unblocking and improved production efficiency.

CN223629159UActive Publication Date: 2025-12-05SICHUAN MIANZHU AODONG CEMENT CO LTD
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Patent Information

Application Number
CN202422116899.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-12-05
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

Traditional methods for cleaning dust collection pipes rely on manual labor, which is labor-intensive and inefficient. In particular, high moisture content in cement grinding stations can easily cause blockages.

Method used

Design a blockage-clearing device that includes a sleeve and a telescopic component. The device uses an agitator to agitate and disperse accumulated ash, and the telescopic component allows the sleeve to extend and retract, thus automatically clearing pipe blockages.

Benefits of technology

It has achieved automated cleaning of accumulated dust, reduced labor intensity, improved production efficiency, maintained the smooth flow of dust collection pipes, and reduced the impact on ventilation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cement grinding station dust collection pipeline unblocking device, and relates to the technical field of pipeline unblocking, the cement grinding station dust collection pipeline unblocking device comprises at least two sleeves, the sleeves are sequentially connected in a sliding and sleeved mode from left to right, the sleeves are arranged in a dust collection pipeline, the sleeve located at the rightmost end is fixedly connected with the dust collection pipeline, and the sleeve located at the rightmost end is fixedly connected with the dust collection pipeline. A stirring assembly is arranged on the sleeve located at the leftmost end, a telescopic assembly is arranged outside the dust collection pipeline, and the telescopic assembly is connected with the sleeve located at the leftmost end; according to the device, the stirring assembly is arranged to stir and scatter accumulated dust in the dust collection pipeline, so that the accumulated dust can be smoothly discharged, the dust collection pipeline is kept unobstructed, smooth operation of the dust collector is ensured, manual unblocking is not needed, the labor intensity is reduced, and the production efficiency is improved; according to the device, by arranging the sleeve and the telescopic assembly, blockage clearing can be conducted on different positions of the dust collection pipeline according to actual use requirements, and the device is good in applicability.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of pipeline unblocking, in particular to a dust collecting pipeline unblocking device for a cement grinding station. BACKGROUND

[0002] In a cement grinding station, due to the high moisture content of the material entering the mill, the material is prone to be blocked in the dust collecting pipeline, the system resistance is increased, the dust collecting efficiency is affected, especially at the horizontal part and the corner part of the pipeline, the material is more prone to be blocked, and the traditional dust collecting pipeline ash cleaning method mostly relies on manual unblocking, which is labor-intensive and low in efficiency. SUMMARY

[0003] The purpose of the embodiment of the application is to provide a dust collecting pipeline unblocking device for a cement grinding station, which can solve the technical problems of the traditional dust collecting pipeline ash cleaning method, which mostly relies on manual unblocking, is labor-intensive and low in efficiency.

[0004] The embodiment of the application provides a dust collecting pipeline unblocking device for a cement grinding station, which comprises at least two sleeves, the sleeves are sequentially sleeved and slid from left to right, the sleeves are arranged in the dust collecting pipeline, the sleeve at the rightmost end is fixedly connected with the dust collecting pipeline, the sleeve at the leftmost end is provided with an agitating assembly, the outside of the dust collecting pipeline is provided with an extension assembly, and the extension assembly is connected with the sleeve at the leftmost end.

[0005] The agitating assembly comprises a first motor, a first rotating shaft and an agitating rod, the agitating rod is arranged outside the sleeve, and the first motor drives the agitating rod to rotate through the first rotating shaft.

[0006] The extension assembly comprises a mounting frame, a first sliding block, a second motor, a screw rod and a connecting plate, the mounting frame is arranged outside the dust collecting pipeline, the mounting frame is provided with a first sliding groove, the first sliding block is limitingly and slidably arranged in the first sliding groove, the second motor is fixedly arranged on the first sliding block, the connecting plate is fixedly arranged on the sleeve at the leftmost end, the screw rod penetrates through the dust collecting pipeline and is rotationally connected with the connecting plate through a bearing, the screw rod is screw-connected with the dust collecting pipeline, and the second motor drives the screw rod to rotate.

[0007] The outer wall of the sleeve is fixedly provided with a second sliding block, and the inner wall of the sleeve is provided with a second sliding groove, and the second sliding block of the sleeve is limitingly and slidably connected with the second sliding groove of the adjacent sleeve.

[0008] The inner wall of the dust collecting pipeline is provided with a groove, a sealing ring is fixedly sleeved on the screw rod, and the sealing ring is used in cooperation with the groove.

[0009] The observation window is arranged on the dust collecting pipeline.

[0010] The utility model discloses the beneficial effect of:

[0011] The utility model provides a cement grinding station dust collecting pipeline clearing device, when using, open telescopic component drive the sleeve of leftmost end moves to left, and the sleeve is in turn stretched out, and open agitating component to the dust deposit in dust collecting pipeline is agitated and is scattered, after clearing, open telescopic component drive the sleeve of leftmost end moves to right, and the sleeve is in turn retracted, reduces the influence to the ventilation of dust collecting pipeline, the device passes through setting up agitating component, and the dust deposit in dust collecting pipeline is agitated and is scattered, makes dust deposit can be successfully removed, keeps dust collecting pipeline unobstructed, guarantees the smooth operation of dust collector, need not manual clearing, reduces the labor intensity, improves production efficiency, the device passes through setting up sleeve and telescopic component, can according to actual use demand to the different position of dust collecting pipeline carries out clearing, and the device suitability is better. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, it should be understood that the following drawings only show some embodiments of the present application, therefore should not be regarded as the limitation to the scope, for ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other related drawings according to these drawings.

[0013] Figure 1 It is the schematic diagram of the overall structure in some embodiments of the present application;

[0014] Figure 2 It is the sectional view schematic diagram of the local structure of sleeve extension state in some embodiments of the present application;

[0015] Figure 3 It is the sectional view schematic diagram of the local structure of sleeve retraction state in some embodiments of the present application;

[0016] Figure 4 It is the sectional view schematic diagram of sleeve structure in some embodiments of the present application;

[0017] Figure 5 It is Figure 3 The enlarged structure schematic diagram of A.

[0018] The reference signs are respectively:

[0019] 1, sleeve;11, second sliding block;12, second sliding slot;

[0020] 2, dust collecting pipeline;21, recess;22, observation window;

[0021] 3, dust collector;

[0022] 4, stirring assembly; 41, first motor; 42, first rotating shaft; 43, stirring rod;

[0023] 5, telescopic assembly; 51, mounting frame; 52, first sliding block; 53, second motor; 54, screw rod; 55, connecting plate; 56, first sliding groove; 57, sealing ring. DETAILED DESCRIPTION

[0024] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will be combined with the accompanying drawings for the embodiments of the present application to make a clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the accompanying drawings can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0026] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0027] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the product of the present application is usually placed, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0028] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0029] In the description of the present application, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] As shown in Figures 1 to 4 , the embodiment of the present application provides a dust collecting pipe unblocking device for cement grinding station, which comprises at least two sleeves 1, the sleeves 1 are sequentially sleeved from left to right, the sleeve 1 is arranged in the dust collecting pipe 2, the sleeve 1 at the rightmost end is fixedly connected with the dust collecting pipe 2, the sleeve 1 at the leftmost end is provided with an agitating assembly 4, the outside of the dust collecting pipe 2 is provided with a telescopic assembly 5, and the telescopic assembly 5 is connected with the sleeve 1 at the leftmost end.

[0031] The dust collecting pipe 2 is connected with a dust collector 3; in use, the telescopic assembly 5 drives the sleeve 1 at the leftmost end to move leftwards, the sleeves 1 are sequentially extended, and at the same time, the agitating assembly 4 is started to agitate and scatter the accumulated dust in the dust collecting pipe 2; after unblocking is completed, the telescopic assembly 5 drives the sleeve 1 at the leftmost end to move rightwards, the sleeves 1 are sequentially retracted, and the influence on ventilation of the dust collecting pipe 2 is reduced; the device agitates and scatters the accumulated dust in the dust collecting pipe 2 through the agitating assembly 4, so that the accumulated dust can be smoothly discharged, the dust collecting pipe 2 is kept unobstructed, the dust collector 3 is ensured to run smoothly, manual unblocking is not needed, labor intensity is reduced, and production efficiency is improved; the device can unblock different positions of the dust collecting pipe 2 according to actual use requirements through the sleeves 1 and the telescopic assembly 5, and the device has good applicability.

[0032] As shown in Figure 2 and 3 , in the embodiment, the agitating assembly 4 comprises a first motor 41, a first rotating shaft 42 and an agitating rod 43, the agitating rod 43 is arranged outside the sleeve 1, and the first motor 41 drives the agitating rod 43 to rotate through the first rotating shaft 42.

[0033] In use, the first motor 41 is started to drive the first rotating shaft 42 to rotate, the first rotating shaft 42 drives the agitating rod 43 to rotate, and the agitating rod 43 agitates and scatters the accumulated dust in the dust collecting pipe 2.

[0034] As shown in Figures 2 to 4As shown, in this embodiment, the telescopic assembly 5 comprises a mounting frame 51, a first sliding block 52, a second motor 53, a screw rod 54 and a connecting plate 55, the mounting frame 51 is arranged outside the dust collection pipeline 2, the mounting frame 51 is provided with a first sliding groove 56, the first sliding block 52 is limitingly and slidingly arranged in the first sliding groove 56, the second motor 53 is fixedly arranged on the first sliding block 52, the connecting plate 55 is fixedly arranged on the sleeve 1 at the leftmost end, the screw rod 54 penetrates through the dust collection pipeline 2 and is rotationally connected with the connecting plate 55 through a bearing, and the screw rod 54 is threadedly connected with the dust collection pipeline 2, and the second motor 53 drives the screw rod 54 to rotate.

[0035] In use, the second motor 53 is turned on to drive the screw rod 54 to rotate, under the cooperation of the screw rod 54 and the dust collection pipeline 2, the screw rod 54 moves to drive the connecting plate 55 to move, and the connecting plate 55 drives the sleeve 1 at the leftmost end to move leftwards, and the sleeve 1 is sequentially extended.

[0036] As shown in Figure 4 , in this embodiment, the outer wall of the sleeve 1 is fixedly provided with a second sliding block 11, and the inner wall of the sleeve 1 is provided with a second sliding groove 12, and the second sliding block 11 of the sleeve 1 is limitingly and slidingly connected with the second sliding groove 12 of the adjacent sleeve 1.

[0037] The cooperation of the second sliding block 11 and the second sliding groove 12 plays a guiding and limiting role on the sleeve 1.

[0038] As shown in Figure 3 and 5 , in this embodiment, the inner wall of the dust collection pipeline 2 is provided with a groove 21, and a sealing ring 57 is fixedly arranged on the screw rod 54, and the sealing ring 57 is used in cooperation with the groove 21; in use, after the blockage is cleared, the telescopic assembly 5 is turned on to drive the sleeve 1 at the leftmost end to move rightwards, and the sleeve 1 is sequentially retracted until the sealing ring 57 enters the groove 21 and tightly abuts against the inner wall of the groove 21, thereby preventing dust from escaping from the connection between the screw rod 54 and the dust collection pipeline 2; the device can effectively prevent dust from escaping during the unblocking process by arranging the sealing ring 57, and the dust suction assembly 6 is turned on during the unblocking process, and the dust suction assembly 6 is stopped after the unblocking is completed, thereby reducing energy consumption.

[0039] As shown in Figure 1 , in this embodiment, the dust collection pipeline 2 is provided with an observation window 22; the observation window 22 facilitates the staff to observe the blockage of the dust collection pipeline 2 at any time.

[0040] Working principle: the dust collecting pipe unblocking device provided by the cement grinding station in the application is used, the second motor 53 is started to drive the screw rod 54 to rotate, under the cooperation of the screw rod 54 and the dust collecting pipe 2, the screw rod 54 moves to drive the connecting plate 55 to move, the connecting plate 55 drives the sleeve 1 at the leftmost end to move to the left, the sleeve 1 extends in turn, at the same time, the first motor 41 is started to drive the first rotating shaft 42 to rotate, the first rotating shaft 42 drives the stirring rod 43 to rotate, and the stirring rod 43 stirs and scatters the accumulated dust in the dust collecting pipe 2; after unblocking is completed, the telescopic assembly 5 drives the sleeve 1 at the leftmost end to move to the right, the sleeve 1 is retracted in turn, the influence on the ventilation of the dust collecting pipe 2 is reduced, until the sealing ring 57 enters the groove 21 and closely fits with the inner wall of the groove 21, dust can be prevented from escaping from the connection between the screw rod 54 and the dust collecting pipe 2.

[0041] The above is only the preferred embodiment of the application and is not used to limit the application. For those skilled in the art, the application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the application shall be included in the protection scope of the application.

Claims

1. A device for clearing a dust collection duct of a cement grinding plant, characterized in that: The utility model provides a dust collecting pipe, including at least two sleeves (1), the sleeve (1) is from left to right in turn sliding sleeve joint, the sleeve (1) is arranged in dust collecting pipe (2), the sleeve (1) in the rightmost end is fixedly connected with the dust collecting pipe (2), the sleeve (1) in the leftmost end is provided with agitating subassembly (4), the dust collecting pipe (2) is provided with telescopic subassembly (5) outside, and the telescopic subassembly (5) is connected with the sleeve (1) in the leftmost end.

2. The cement grinding plant dust collection duct unblocking device according to claim 1, characterized in that: The agitating subassembly (4) includes first motor (41), first rotating shaft (42) and agitating rod (43), the agitating rod (43) is arranged outside the sleeve (1), and the first motor (41) drives the agitating rod (43) to rotate through the first rotating shaft (42).

3. The cement grinding station dust collection pipe unblocking device according to claim 1, characterized in that: The telescopic subassembly (5) includes mounting bracket (51), first sliding block (52), second motor (53), screw rod (54) and connecting plate (55), the mounting bracket (51) is arranged outside the dust collecting pipe (2), the mounting bracket (51) is opened with first sliding slot (56), the first sliding block (52) is limitingly arranged in the first sliding slot (56), the second motor (53) is fixedly arranged on the first sliding block (52), the connecting plate (55) is fixedly arranged on the sleeve (1) in the leftmost end, the screw rod (54) penetrates the dust collecting pipe (2) and is rotatably connected with the connecting plate (55) through bearing, and the screw rod (54) is screw connected with the dust collecting pipe (2), and the second motor (53) drives the screw rod (54) to rotate.

4. The cement grinding station dust collection pipe unblocking device according to claim 1, characterized in that: The outer wall of the sleeve (1) is fixedly provided with a second sliding block (11), and the inner wall of the sleeve (1) is provided with a second sliding groove (12), and the second sliding block (11) of the sleeve (1) is limitingly and slidably connected with the second sliding groove (12) of the adjacent sleeve (1).

5. The cement grinding station dust collecting pipeline blockage removing device according to claim 3, characterized in that: The inner wall of the dust collecting pipe (2) is provided with a groove (21), the screw rod (54) is fixedly provided with a sealing ring (57), and the sealing ring (57) is used in cooperation with the groove (21).

6. The cement grinding station dust collection pipe unblocking device according to claim 1, characterized in that: The dust collecting pipe (2) is provided with an observation window (22).