Furnace burden accumulation prevention pusher

By using a rotating sleeve and a rotating rod to drive the lower impact plate to vibrate the filter screen, the problem of clogging in the furnace charge anti-accumulation pusher during use is solved, and uniform filtration and smooth conveying of the furnace charge are achieved.

CN224076636UActive Publication Date: 2026-04-03LUOYANG HONGFENG NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing furnace charge anti-accumulation pushers require the machine to be shut down during use to prevent furnace charge from accumulating, which affects the workflow and is prone to clogging.

Method used

The rotating sleeve drives the rotating rod and the lower striking plate to rotate. Through the lever principle, the lower striking plate rises and then falls, vibrating the filter screen to disperse the accumulated furnace material. The uniform filtration of the furnace material is achieved through the cooperation of the curved protrusion and the receiving ring.

Benefits of technology

This achieves the goal of avoiding material accumulation and blockage during operation without affecting the process, thus improving the filtration effect of the material.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of furnace charge accumulation prevention, and discloses a furnace charge accumulation prevention pusher which comprises a feeding accumulation prevention mechanism, a cooperation mechanism is fixedly arranged on the bottom side of the feeding accumulation prevention mechanism, a clamping mechanism is fixedly arranged on the bottom side of the cooperation mechanism, and a filter screen is fixedly arranged on the inner side of the clamping mechanism. The feeding anti-stacking mechanism comprises an inclined cylinder feeding pipe, a driving rod is rotationally arranged on the top side of the inner wall of the inclined cylinder feeding pipe, a rotating sleeve is fixedly arranged at the lower end of the driving rod, a penetrating groove is formed in the inner side of the rotating sleeve, and a fixing shaft is fixedly arranged between the upper side and the lower side of the inner wall of the penetrating groove. In the process that the rotating sleeve drives the rotating rod and the lower smashing plate to rotate, the rotating rod makes contact with the bent protruding block, the lower smashing plate ascends and then descends through the lever, the filter screen is smashed downwards, the filter screen generates vibration, accumulated furnace burden is scattered all around and bounces upwards to push the furnace burden, filtering is completed, and blockage caused by the fact that the furnace burden is accumulated above the filter screen is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of furnace charge anti-accumulation technology, specifically to a furnace charge anti-accumulation pusher. Background Technology

[0002] The furnace charge anti-accumulation pusher is a key piece of equipment used in industrial furnaces, such as waste incinerators and heat treatment furnaces. Its core function is to uniformly feed furnace charge, such as waste, fuel, and metal billets, into the furnace chamber through mechanical pushing, so as to prevent the accumulation of materials from causing a decrease in combustion efficiency, uneven heat distribution, or environmental pollution.

[0003] Existing furnace charge anti-accumulation pushers typically consist of a lifting plate with multiple pinholes that poke downwards onto the filter screen to disperse and filter the furnace charge. When using this method, it is usually necessary to shut down the machine partially, otherwise the furnace charge may fall above the lifting plate, affecting the overall workflow. Utility Model Content

[0004] The purpose of this utility model is to provide a furnace charge anti-accumulation pusher to solve the above problems. During the rotation of the rotating sleeve, the rotating rod and the lower striking plate, the contact between the rotating rod and the bent protrusion causes the lower striking plate to rise and then fall through the lever, striking the filter screen. This causes the filter screen to vibrate and disperse the accumulated furnace charge to all sides, and bounces up to push the furnace charge, thus completing the filtration and preventing the furnace charge from accumulating on top of it and causing blockage.

[0005] This utility model achieves the above objectives through the following technical solutions:

[0006] A furnace charge anti-accumulation pusher includes: a feeding anti-accumulation mechanism, a cooperating mechanism fixedly disposed on the bottom side of the feeding anti-accumulation mechanism, a clamping mechanism fixedly disposed on the bottom side of the cooperating mechanism, and a filter screen fixedly disposed on the inner side of the clamping mechanism;

[0007] The feeding anti-piling mechanism includes an inclined cylinder feeding pipe, a drive rod is rotatably arranged on the top side of the inner wall of the inclined cylinder feeding pipe, a rotating sleeve is fixedly arranged at the lower end of the drive rod, a through groove is opened on the inner side of the rotating sleeve, a fixed shaft is fixedly arranged between the upper and lower sides of the inner wall of the through groove, a rotating rod is rotatably arranged on the outer side of the fixed shaft, and a lower smashing plate is fixedly arranged on one side of the rotating rod.

[0008] Furthermore, an inclined ring is fixedly provided on the lower part of the drive rod body, and the inclined ring is positioned above the rotating sleeve.

[0009] Furthermore, a groove is longitudinally formed in the middle of the rotating rod body, the fixed shaft is set inside the groove, and protruding rods are provided on both sides of the fixed shaft outward and rotatably connected to the inside of the groove.

[0010] Furthermore, the cooperative mechanism includes a receiving ring, and multiple curved protrusions are fixedly provided on the inner side of the receiving ring.

[0011] Furthermore, the inner side of the receiving ring is fixedly connected to the upper side of the receiving ring and the outer side of the feeding anti-stacking mechanism is fixedly connected to the lower side of the receiving ring. The outer side of the multiple curved protrusions is arranged on the inner side of the receiving ring, and the top side contacts the bottom side of the feeding anti-stacking mechanism. The inner side of the receiving ring is fixedly connected to the upper side of the clamping mechanism.

[0012] Furthermore, the height of the rotating sleeve is the same as that of the receiving ring.

[0013] Furthermore, the material of the lower impact plate is a composite material of paper-based material and carbon fiber.

[0014] Furthermore, the clamping mechanism includes a clamping ring, and an angled ring is fixedly provided on the top side of the clamping ring, with the filter screen disposed on the lower inner side of the clamping ring.

[0015] In summary, the beneficial effects of this utility model are as follows: during the rotation of the rotating sleeve, the rotating rod and the lower striking plate are in contact. The contact between the rotating rod and the curved protrusion causes the lower striking plate to rise and then fall through the lever, striking the filter screen and causing it to vibrate. This causes the furnace charge to bounce and push around the filter screen, allowing it to disperse from different angles and be filtered, thus preventing the furnace charge from accumulating and clogging. Furthermore, the rotating rod and the lower striking plate are relatively small in size and will not affect the workflow during use. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a front view of the present invention;

[0018] Figure 2 This is an axonometric view of the present invention;

[0019] Figure 3 This is a cross-sectional axonometric view of the present invention near the inclined cylinder feed pipe;

[0020] Figure 4 This is a cross-sectional axonometric view of the present invention near the filter screen;

[0021] Figure 5 This is an isometric view of the feed anti-stacking mechanism of this utility model when it is not fully installed.

[0022] The annotations in the attached figures are explained as follows:

[0023] 1. Feeding anti-piling mechanism; 101. Inclined feed pipe; 102. Drive rod; 103. Inclined ring; 104. Rotating sleeve; 105. Through groove; 106. Rotating rod; 107. Lower impact plate; 108. Slide groove; 109. Fixed shaft; 2. Cooperative mechanism; 201. Receiving ring; 202. Bent corner protrusion; 3. Clamping mechanism; 301. Clamping ring; 302. Inclined ring; 4. Filter screen. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] See Figures 1-5 As shown, this utility model provides a furnace charge anti-accumulation pusher, including: a feeding anti-accumulation mechanism 1, a cooperating mechanism 2 fixedly arranged on the bottom side of the feeding anti-accumulation mechanism 1, a clamping mechanism 3 fixedly arranged on the bottom side of the cooperating mechanism 2, and a filter screen 4 fixedly arranged inside the clamping mechanism 3.

[0026] Using the above technical solution, the feeding anti-stacking mechanism 1 allows the workers to directly feed the furnace material into the filter screen 4, and the cooperating mechanism 2 strikes the filter screen 4 to make it vibrate, which also vibrates the furnace material piled on the top side of the filter screen 4, preventing the furnace material from accumulating and clogging. The clamping mechanism 3 clamps and fixes the filter screen 4.

[0027] See Figures 3-5 As shown, the feeding anti-piling mechanism 1 includes an inclined cylinder feeding pipe 101. A drive rod 102 is rotatably mounted on the top side of the inner wall of the inclined cylinder feeding pipe 101. A rotating sleeve 104 is fixedly mounted on the lower end of the drive rod 102. A through groove 105 is opened on the inner side of the rotating sleeve 104. A fixed shaft 109 is fixedly mounted between the upper and lower sides of the inner wall of the through groove 105. A rotating rod 106 is rotatably mounted on the outer side of the fixed shaft 109. A lower impact plate 107 is fixedly mounted on one side of the rotating rod 106. An inclined ring 103 is fixedly mounted on the lower part of the drive rod 102. The inclined ring 103 is located above the rotating sleeve 104. A sliding groove 108 is longitudinally opened in the middle of the rotating rod 106. The fixed shaft 109 is located inside the sliding groove 108. Protruding rods are provided on both sides of the fixed shaft 109 and are rotatably connected to the inner side of the sliding groove 108. The material of the lower impact plate 107 is a composite material of paper-based material and carbon fiber.

[0028] In use, the inclined angle of the head of the inclined feed pipe 101 makes it easier for the furnace charge to slide onto the filter screen 4. The drive rod 102 is connected to an external motor, which directly drives the drive rod 102 to rotate. The drive rod 102 rotates via the rotating sleeve 104, causing the inner fixed shaft 109, rotating rod 106, and lower impact plate 107 to rotate. The rotating sleeve 104 supports the fixed shaft 109, rotating rod 106, and lower impact plate 107. A through slot 105 inside the rotating sleeve 104 provides space for the fixed shaft 109 and rotating rod 106. The fixed shaft 109 supports the rotating rod 106, and the fixed shaft 109... The protruding rods on both sides of the rotating rod 106 are directly connected to the sliding grooves 108 of the rotating rod 106, allowing the rotating rod 106 to rotate at a certain angle in the middle of the through groove 105. The downward impact of the lower plate 107 on the filter screen 4 causes the filter screen 4 to vibrate, dispersing and filtering the furnace charge accumulated on the top side. The inclined ring 103 guides the furnace charge to the surrounding area, preventing the furnace charge from falling into the through groove 105 and affecting the rotation angle of the rotating rod 106. The sliding grooves 108 on the body of the rotating rod 106, together with the protruding rods on both sides of the fixed shaft 109, allow the fixed shaft 109 to support the rotating rod 106 in the middle of the through groove 105, providing space for the rotation of the rotating rod 106.

[0029] See Figure 3 and Figure 4 As shown, the cooperative mechanism 2 includes a receiving ring 201. Multiple curved protrusions 202 are fixedly arranged on the inner side of the receiving ring 201. The upper part of the inner side of the receiving ring 201 is fixedly connected to the lower part of the outer side of the feeding anti-stacking mechanism 1. The outer sides of the multiple curved protrusions 202 are arranged on the inner side of the receiving ring 201, and their top sides are in contact with the bottom side of the feeding anti-stacking mechanism 1. The lower part of the inner side of the receiving ring 201 is fixedly connected to the upper part of the outer side of the clamping mechanism 3. The height of the rotating sleeve 104 is the same as that of the receiving ring 201.

[0030] In use, the feeding anti-stacking mechanism 1 and the clamping mechanism 3 are connected together through the receiving ring 201. During the rotation of the rotating sleeve 104 with the rotating rod 106, the rotating rod 106 contacts the bent protrusion 202 and rotates around the fixed shaft 109, lifting the lower impact plate 107 at the other end. After it no longer contacts the bent protrusion 202, the lower impact plate 107 falls due to gravity and hits the surface of the filter screen 4, causing the filter screen 4 to vibrate and preventing the furnace material from accumulating on the surface of the filter screen 4 and causing blockage.

[0031] See Figures 3-5 As shown, the clamping mechanism 3 includes a clamping ring 301, and an angled ring 302 is fixedly provided on the top side of the clamping ring 301. The filter screen 4 is disposed on the lower inner side of the clamping ring 301.

[0032] In the above embodiment, the filter screen 4 is clamped and fixed by the clamping ring 301, and the inclined surface is formed on the top side of the clamping ring 301 by the angled ring 302, so as to avoid the furnace charge accumulating on the top side of the clamping ring 301 and causing furnace charge waste.

[0033] With the above structure, when using this product, the operator conveys the furnace charge into the interior through the feeding anti-stacking mechanism 1. First, the furnace charge is fed into the inclined cylinder feed pipe 101. The inclined angle allows the furnace charge to slide to the filter screen 4, thus filtering and dispersing the furnace charge. During this process, the drive rod 102 inside the inclined cylinder feed pipe 101 drives the inclined ring 103 and the rotating sleeve 104 to rotate at the height inside the cooperating mechanism 2. When the rotating sleeve 104 rotates, it passes through the through groove 105 opened on the inner side and the fixed shaft 109 fixed inside the through groove 105. The protruding rods on both sides of the fixed shaft 109 directly connect to the inner wall of the sliding groove 108 opened on the inner side of the rotating rod 106, causing the rotating rod 106 to rotate. During the rotation of the rotating rod 106, the lower striking plate 107 on the other side also rotates. Because the lower impact plate 107 is relatively heavy, it will lift one end of the rotating rod 106 upward. When the rotating rod 106 rotates to the curved protrusion 202 fixed on the inner wall of the receiving ring 201, the space provided by the inclined surface of the curved protrusion 202 and the through groove 105 of the rotating sleeve 104 allows the rotating rod 106 to rotate downward, while the lower impact plate 107 on the other side rotates upward. When the rotating rod 106 is no longer in contact with the curved protrusion 202, the lower impact plate 107 moves downward again due to its own weight and hits the filter screen 4, causing the filter screen 4 to vibrate. The material of the lower impact plate 107 is elastic and wear-resistant. After hitting, it will hit again due to inertia, causing the furnace material accumulated on the top side of the filter screen 4 to shift and filter, improving the filtration effect and avoiding furnace material blockage.

[0034] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A stock anti-piling pusher characterized by, The utility model relates to a kind of feeding anti-piling mechanism (1), the bottom side fixedly arranged with cooperation mechanism (2) of feeding anti-piling mechanism (1), the bottom side fixedly arranged with clamping mechanism (3) of cooperation mechanism (2), the inside fixedly arranged with filter screen (4) of clamping mechanism (3); The feeding anti-piling mechanism (1) includes inclined cylinder feed pipe (101), the inner wall top side of inclined cylinder feed pipe (101) is rotatably provided with driving rod (102), the lower end of driving rod (102) is fixedly provided with rotating sleeve (104), the inside of rotating sleeve (104) is provided with through slot (105), the fixed shaft (109) is fixedly arranged between the inner wall upper side and lower side of through slot (105), the outer side of fixed shaft (109) is rotatably provided with rotating lever (106), and the one side of rotating lever (106) is fixedly provided with lower ram plate (107). The rod body of driving rod (102) is fixedly provided with inclined ring (103) near lower side, and the inclined ring (103) is arranged above rotating sleeve (104).

2. The anti-pack material pusher according to claim 1, characterized in that: The middle of the rod body of rotating lever (106) is longitudinally provided with sliding slot (108), the fixed shaft (109) is arranged in sliding slot (108), and the fixed shaft (109) is outwardly provided with protruding rod on both sides and is rotatably connected with the inside of sliding slot (108).

3. The anti-pack material pusher according to claim 1, wherein: The cooperation mechanism (2) includes receiving ring (201), and the inside of receiving ring (201) is fixedly provided with a plurality of angle protrusions (202).

4. The anti-pack pusher of claim 1, wherein: The inside of receiving ring (201) is fixedly connected with the outside of feeding anti-piling mechanism (1) near upper side and lower side, a plurality of angle protrusions (202) are arranged in the inside of receiving ring (201) outside, and the top side is in contact with the bottom side of feeding anti-piling mechanism (1), the inside of receiving ring (201) is fixedly connected with the outside of clamping mechanism (3) near lower side and upper side.

5. The anti-pack pusher of claim 4, wherein: The height of rotating sleeve (104) is consistent with receiving ring (201).

6. The anti-pack pusher of claim 4 wherein: The material of lower ram plate (107) is paper-based material and composite material of carbon fiber.

7. The anti-pack pusher of claim 1 wherein: The clamping mechanism (3) includes clamping ring (301), and the top side of clamping ring (301) is fixedly provided with inclined angle ring (302), and the inside of clamping ring (301) is arranged with filter screen (4) near lower side.

8. The anti-pack pusher of claim 1, wherein: ​