Clog clearing jet and hopper

By designing a simple unclogging nozzle, the problem of existing nozzles being complex and easily damaged was solved, achieving a low-cost and efficient hopper unclogging effect.

CN224371702UActive Publication Date: 2026-06-19ANHUI KANGDI ELECTRIC POWER SCI & TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI KANGDI ELECTRIC POWER SCI & TECH
Filing Date
2025-07-15
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing nozzles have complex structures, high costs, and are easily damaged, making it inconvenient to clear blockages in the hopper.

Method used

Design a blockage-clearing nozzle, including a gas channel inside the nozzle housing, an air inlet on the outer side connected to an air inlet pipe, and an air outlet at the bottom connected to the gas channel. The structure is simple, using a flat or conical air outlet, with the inner plate flush with the inner wall of the hopper and the outer plate fixed to the hopper.

Benefits of technology

It achieves a simple, low-cost, and durable hopper unclogging effect, avoiding damage to the inner wall of the hopper and improving unclogging efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224371702U_ABST
    Figure CN224371702U_ABST
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Abstract

The utility model discloses a kind of unblocking spray head and hopper, it is related to spray head technical field, wherein, unblocking spray head mainly includes spray head shell, the spray head shell can be installed on hopper wall;Wherein, gas passage is provided in the spray head shell, the outside of the spray head shell is provided with air inlet hole, one side of the air inlet hole is communicated with the gas passage, the other side of the air inlet hole is used to be connected with air inlet pipe, the bottom of the spray head shell is provided with gas outlet, the gas outlet is communicated with the gas passage.The utility model discloses hopper, including the unblocking spray head as described above.The utility model is simple in structure, lower in cost, and not easy to damage.
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Description

Technical Field

[0001] This utility model relates to the field of nozzle technology, and in particular to a clearing nozzle and hopper. Background Technology

[0002] Currently, hoppers often experience blockages due to damp materials or other reasons, such as materials sticking to the walls, arching, or becoming clogged. To clear these blockages, nozzles are installed on the hopper walls to spray air into the hopper.

[0003] However, existing nozzles typically include an air inlet at one end and an outlet at the other. A sealing cap is installed at the outlet to seal it, and this cap is connected to a spring. When air is released, the airflow pushes the sealing cap open to release air; after the airflow is complete, the spring pulls the sealing cap back to close the outlet. These nozzles require a spring and corresponding connecting parts, resulting in a complex structure, high cost, and susceptibility to damage.

[0004] Therefore, a clogging nozzle is provided to solve the aforementioned problems existing in the prior art. Utility Model Content

[0005] The purpose of this invention is to provide a clearing nozzle and hopper to solve the problems existing in the prior art. It has a simple structure, low cost and is not easily damaged.

[0006] To achieve the above objectives, this utility model provides the following solution:

[0007] This utility model provides a clearing nozzle, including a nozzle housing that can be installed on the wall of a hopper; wherein, a gas channel is provided inside the nozzle housing, an air inlet is provided on the outer side of the nozzle housing, one side of the air inlet is connected to the gas channel, the other side of the air inlet is used to connect to an air inlet pipe, and an air outlet is provided at the bottom of the nozzle housing, which is connected to the gas channel.

[0008] Preferably, the air outlet is a flat air outlet.

[0009] Preferably, the flat air outlet is a fan-shaped air outlet or a cone-shaped air outlet that is narrow at the top and wide at the bottom.

[0010] Preferably, the inner side of the nozzle housing is flush with the inner wall of the hopper.

[0011] Preferably, the nozzle housing is integrally formed.

[0012] Preferably, the nozzle housing includes an outer layer plate, a middle plate, and an inner layer plate arranged sequentially from the outside to the inside. The outer layer plate is provided with an air inlet, and the bottom of the middle plate is provided with an opening corresponding to the air inlet, so that a gas channel is formed between the outer layer plate and the inner layer plate, and the gas channel communicates with the air inlet. The bottom of the inner layer plate, the bottom of the middle plate, and the outer layer plate together form the air outlet.

[0013] Preferably, the inner side of the inner layer plate is flush with the inner wall of the hopper.

[0014] Preferably, the bottom of the outer layer plate is fixed to the hopper, and the inner side of the bottom of the outer layer plate is flush with the inner wall of the hopper.

[0015] This utility model also provides a hopper, including the unclogging nozzle described above.

[0016] The present invention achieves the following technical advantages over the prior art:

[0017] The cleaning nozzle of this utility model mainly includes a nozzle housing, a gas channel is provided inside the nozzle housing, an air inlet is provided on the outer side of the nozzle housing, one side of the air inlet is connected to the gas channel, and the other side of the air inlet is used to connect to the air inlet pipe to realize air supply; the bottom of the nozzle housing is provided with the air outlet, and the air outlet is connected to the gas channel.

[0018] The cleaning nozzle of this utility model mainly includes a nozzle housing, a gas channel is provided inside the nozzle housing, an air inlet is provided on the outer side of the nozzle housing, and an air outlet is provided at the bottom of the nozzle housing, so that gas can pass through and realize jet spray. Its overall structure is simple, low cost and not easy to be damaged. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments 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.

[0020] Figure 1 This is a schematic diagram of the unclogging nozzle in an embodiment of the present invention;

[0021] Figure 2 This is a schematic diagram showing the fit between the middle plate and the outer plate of the unclogging nozzle in an embodiment of this utility model.

[0022] In the diagram: 100 - Cleaning nozzle, 101 - Outer plate, 102 - Middle plate, 103 - Inner plate, 104 - Air inlet, 105 - Opening, 106 - Air inlet pipe. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] The purpose of this invention is to provide a clearing nozzle and hopper to solve the problems existing in the prior art. It has a simple structure, low cost and is not easily damaged.

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0026] Example 1

[0027] like Figure 1 and Figure 2 As shown, this embodiment provides a cleaning nozzle 100, which mainly includes a nozzle housing. The nozzle housing can be installed on the hopper wall. A gas channel is provided inside the nozzle housing. An air inlet 104 is provided on the outer side of the nozzle housing. One side of the air inlet 104 is connected to the gas channel, and the other side of the air inlet 104 is used to connect to the air inlet pipe 106 to realize air supply. An air outlet is provided at the bottom of the nozzle housing, and the air outlet is connected to the gas channel.

[0028] In this embodiment, the unclogging nozzle 100 mainly includes a nozzle housing, a gas channel is provided inside the nozzle housing, an air inlet 104 is provided on the outer side of the nozzle housing, and an air outlet is provided at the bottom of the nozzle housing, so that gas can pass through and realize jet spray. Its overall structure is simple, low cost and not easy to be damaged.

[0029] In this embodiment, the air outlet is a flat air outlet, which makes the air outlet more uniform and improves the unblocking effect. Moreover, the flat air outlet can be a fan-shaped air outlet or a cone-shaped air outlet that is narrow at the top and wide at the bottom, so that the airflow can diffuse along the air outlet, increase the range of action, and further improve the unblocking effect. Alternatively, other shapes of air outlets can be selected according to the working needs.

[0030] In this embodiment, the inner side of the nozzle housing is flush with the inner wall of the hopper, which can prevent it from protruding from the inner wall of the hopper and affecting the material discharge effect.

[0031] In this embodiment, the nozzle housing can be integrally formed.

[0032] Alternatively, in a preferred embodiment, the nozzle housing may include an outer layer plate 101, a middle plate 102, and an inner layer plate 103 arranged sequentially from the outside to the inside. The outer layer plate 101 has an air inlet 104, and the bottom of the middle plate 102 has an opening 105 corresponding to the air inlet 104, thus forming a gas channel between the outer layer plate 101 and the inner layer plate 103, and the gas channel communicates with the air inlet 104. The bottom of the inner layer plate 103, the bottom of the middle plate 102, and the outer layer plate 101 together form the air outlet. In this embodiment, the nozzle housing includes an outer layer plate 101, a middle plate 102, and an inner layer plate 103, which can be directly welded to form the nozzle housing, resulting in a simple structure and low manufacturing cost. The material of the nozzle housing can be selected according to specific needs, for example, stainless steel or copper.

[0033] Furthermore, in this embodiment, the inner side of the inner plate 103 is flush with the inner wall of the hopper, and the bottom of the outer plate 101 is fixed to the hopper, with the bottom inner side of the outer plate 101 also flush with the inner wall of the hopper. With this arrangement, both the inner plate 103 and the outer plate 101 can be connected to the hopper (specifically, by welding), improving the connection strength. Moreover, the inner side of the inner plate 103 and the bottom inner side of the outer plate 101 are flush with the inner wall of the hopper, avoiding the impact of protruding structures on material discharge. Furthermore, the bottom of the outer plate 101 is located below the air outlet, so the air is first sprayed onto the outer plate 101 and flows along it, avoiding long-term direct blowing onto the hopper sidewall and preventing damage to the hopper.

[0034] This embodiment also provides a hopper, including the unblocking nozzle 100 as described above; wherein, the unblocking nozzle 100 can be installed on the hopper wall at an angle downward or vertically downward to achieve downward or vertical air discharge, which can directly impact the material downward, effectively push the material down, and destroy the arched structure formed by the material due to humidity, static electricity, etc. Moreover, the downward or vertical air outlet can prevent the air outlet from being blocked.

[0035] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of ​​this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A clog-clearing nozzle, characterized in that: The device includes a nozzle housing that can be installed on the wall of a hopper; wherein, a gas channel is provided inside the nozzle housing, an air inlet is provided on the outer side of the nozzle housing, one side of the air inlet is connected to the gas channel, the other side of the air inlet is used to connect to an air inlet pipe, and an air outlet is provided at the bottom of the nozzle housing, which is connected to the gas channel.

2. The unclogging nozzle according to claim 1, characterized in that: The air outlet is a flat air outlet.

3. The unclogging nozzle according to claim 2, characterized in that: The flat air outlet is either a fan-shaped air outlet or a cone-shaped air outlet that is narrow at the top and wide at the bottom.

4. The unclogging nozzle according to claim 2 or 3, characterized in that: The inner side of the nozzle housing is flush with the inner wall of the hopper.

5. The unclogging nozzle according to claim 4, characterized in that: The nozzle housing is integrally molded.

6. The unclogging nozzle according to claim 4, characterized in that: The nozzle housing includes an outer plate, a middle plate, and an inner plate arranged sequentially from the outside to the inside. An air inlet is provided on the outer plate, and an opening is provided at the bottom of the middle plate, which corresponds to the air inlet, so that a gas channel is formed between the outer plate and the inner plate, and the gas channel communicates with the air inlet. The bottom of the inner plate, the bottom of the middle plate, and the outer plate together form the air outlet.

7. The unclogging nozzle according to claim 6, characterized in that: The inner side of the inner layer plate is flush with the inner wall of the hopper.

8. The unclogging nozzle according to claim 7, characterized in that: The bottom of the outer layer plate is fixed to the hopper, and the inner side of the bottom of the outer layer plate is flush with the inner wall of the hopper.

9. A hopper, characterized in that: Includes the unclogging nozzle as described in any one of claims 1-8.