Feeding device with purification and dust removal functions

Abstract

The utility model relates to a feeding device with purification and dust removal functions. The feeding device with the purification and dust removal functions comprises a feeding device body and a dust removal device body. The feeding device comprises an upper feeding pipe, a lower feeding pipe and a cleaning pipe, the upper feeding pipe and the cleaning pipe are installed at the top end of the lower feeding pipe in a communicating mode, a flange plate used for being connected with a feeding equipment flange is installed at the top end of the upper feeding pipe, and a detachable cover plate is arranged at a pipe opening in the top of the cleaning pipe. The bottom end of the lower feeding pipe is located in the reaction container, the end face is located above the liquid level in the container, the dust removal device is installed outside the lower end of the feeding device in a sleeving mode, the upper portion of the dust removal device is installed on a fixing support arranged on a top cover of the container, and the end face of the bottom end is located on the lower side of the liquid level in the container. The problems of low-altitude pollution and material waste caused by dust generated in the solid-liquid mixing reaction process are solved, the dust generated in the feeding process can be effectively inhibited, the low-altitude pollution is solved, and powder waste is reduced.

Description

Technical Field

[0001] The present application relates to the field of metallurgical technology, and in particular to a feeding device with purification and dust removal. Background Art

[0002] During the hydrometallurgical process, especially during the solid-liquid mixing reaction, the addition of solid powder will continuously cause a squeezing effect on the air in the container, forming a positive pressure inside the container, causing part of the material to form a dusty state in the space above the liquid level in the container, and escape from unsealed places such as the exhaust pipe of the container, causing environmental and atmospheric pollution, and material loss due to the flying dust. However, the existing technology cannot solve the low-altitude pollution caused by the feeding device. Utility Model Content

[0003] In order to solve or partially solve the problems existing in the related technology, the present application provides a feeding device with purification and dust removal. The feeding device aims to solve the problem that the dust generated in the solid-liquid mixing reaction process causes low-altitude pollution and waste of materials. It can effectively suppress the dust generated in the feeding process, solve the low-altitude pollution and reduce the waste of powder.

[0004] The present application provides a feeding device with purification and dust removal, comprising a feeding device and a dust removal device; the feeding device comprises an upper feeding pipe 1, a lower feeding pipe 2 and a cleaning pipe 3, the upper feeding pipe 1 and the cleaning pipe 3 are connected and installed at the top end of the lower feeding pipe 2, the top end of the upper feeding pipe 1 is installed with a flange plate for connecting with the flange of a feeding device, the top pipe opening of the cleaning pipe 3 is provided with a detachable cover plate 4, the bottom end of the lower feeding pipe 2 is in a reaction container, and the end face is above the liquid level in the container, the dust removal device is sleeved and installed on the outer side of the lower end of the feeding device, and the upper part thereof is installed on a fixed bracket provided on the top cover of the container, and the bottom end face is below the liquid level in the container.

[0005] Optionally, in some embodiments, the cleaning pipe 3 is installed vertically connected to the top of the lower feed pipe 2, and the upper feed pipe 1 is connected to the lower feed pipe 2 at an angle.

[0006] Optionally, in some schemes, the dust removal device includes an upper hollow cylinder 5, a middle and upper hollow short reducing cylinder 6 and a lower hollow cylinder 7, the upper hollow cylinder 5 and the lower hollow cylinder 7 are connected by the middle and upper hollow short reducing cylinder 6, the outer wall of the middle and upper hollow short reducing cylinder 6 is provided with a tangential connecting pipe 8, and the pipe mouth of the tangential connecting pipe 8 is provided with a connecting structure for connecting a water supply pipe.

[0007] The technical solution provided by this application may have the following beneficial effects:

[0008] The present application solves the problem that dust generated during the solid-liquid mixing reaction causes low-altitude pollution and waste of materials. It can effectively suppress the dust generated during the feeding process, solve low-altitude pollution, and reduce the waste of powder. The upper feeding pipe is arranged obliquely to reduce the gravity of the solid powder moving from top to bottom, so as to reduce the dust generated when the powder comes into contact with the liquid. The bottom end face of the dust removal device is below the liquid level in the container, which can reduce the dust diffusion space.

[0009] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The above and other objects, features and advantages of the present application will become more apparent through a more detailed description of exemplary embodiments of the present application in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present application.

[0011] Figure 1 It is a schematic diagram of the three-dimensional structure of a feeding device with purification and dust removal shown in an embodiment of the present application;

[0012] Figure 2 It is a schematic cross-sectional structure diagram of a feeding device with purification and dust removal shown in an embodiment of the present application.

[0013] Reference numerals:

[0014] 1-upper feed pipe, 2-lower feed pipe, 3-cleaning pipe, 4-detachable cover plate, 5-upper hollow cylinder, 6-middle upper hollow short diameter reducing cylinder, 7-lower hollow cylinder, 8-tangential connecting pipe. DETAILED DESCRIPTION

[0015] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0016] It should be understood that although the terms "first", "second", "third", etc. may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of this application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0017] In the description of the present application, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0018] Unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0019] In response to the above-mentioned problems, an embodiment of the present application provides a feeding device with purification and dust removal, which can effectively suppress the dust generated during the feeding process, solve low-altitude pollution, and reduce material waste.

[0020] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.

[0021] See also Figure 1-2 The feeding device with purification and dust removal comprises a feeding device and a dust removal device; the feeding device comprises an upper feeding pipe 1, a lower feeding pipe 2 and a cleaning pipe 3, the upper feeding pipe 1 and the cleaning pipe 3 are connected and installed at the top end of the lower feeding pipe 2, the top end of the upper feeding pipe 1 is installed with a flange plate for connecting with the flange of the feeding equipment, the top pipe opening of the cleaning pipe 3 is provided with a detachable cover plate 4, the bottom end of the lower feeding pipe 2 is in the reaction container, and the end face is above the liquid level in the container, the dust removal device is sleeved and installed on the outer side of the lower end of the feeding device, and its upper part is installed on a fixed bracket provided on the top cover of the container, and the bottom end face is below the liquid level in the container.

[0022] During operation, solid materials are fed through the upper feed pipe 1. The top pipe opening of the cleaning pipe 3 is provided with a detachable cover plate 4, which can facilitate observation of the feeding situation and cleaning of the accumulated materials on the inner wall of the lower feed pipe 2. The materials enter the reaction container through the upper feed pipe 1 and the lower feed pipe 2. The bottom end face of the dust removal device is below the liquid level in the container, which can reduce the dust diffusion space and effectively solve the problems of ore accumulation on the inner wall of the feed pipe, blockage of the feed pipe, and difficulty in cleaning the accumulated ore.

[0023] In some embodiments, the cleaning pipe 3 is installed vertically connected to the top of the lower feed pipe 2, and the upper feed pipe 1 is connected to the lower feed pipe 2 at an angle.

[0024] During operation, the inclined upper feed pipe 1 can reduce the gravity of the solid powder moving from top to bottom, so as to reduce the dust generated when the powder contacts the liquid.

[0025] In some embodiments, the dust removal device includes an upper hollow cylinder 5, a middle and upper hollow short reducing cylinder 6 and a lower hollow cylinder 7. The upper hollow cylinder 5 and the lower hollow cylinder 7 are connected by the middle and upper hollow short reducing cylinder 6. A tangential connecting pipe 8 is provided on the outer wall of the middle and upper hollow short reducing cylinder 6. A connecting structure for connecting a water supply pipe is provided at the pipe mouth of the tangential connecting pipe 8.

[0026] During operation, the upper hollow cylinder 5 is welded or fused with the lower hollow cylinder 7 through the middle and upper reducing hollow cylinder 6 to form a whole; the outer wall of the middle and upper reducing hollow cylinder 6 is provided with a tangential pipe 8, and the tangential pipe 8 can be externally connected to flushing water. The flushing water enters the middle and upper reducing hollow cylinder 6 through the tangential pipe 8, and rotates from top to bottom in the middle and upper reducing hollow cylinder 6 to form water mist, which can effectively suppress the rising dust. The rising dust is stained with water mist to form a solid-liquid mixture, and the solid-liquid mixture falls back into the container under the action of gravity.

[0027] Finally, it should be noted that, in this article, relationships such as first and second, etc. are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms include, include or any other variations are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0029] The embodiments of the present application have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A feeding device with purification and dust removal, characterized in that: The feeding device with purification and dust removal comprises a feeding device and a dust removal device; the feeding device comprises an upper feeding pipe (1), a lower feeding pipe (2) and a cleaning pipe (3); the upper feeding pipe (1) and the cleaning pipe (3) are connected and installed at the top end of the lower feeding pipe (2); a flange plate for connecting with a feeding device flange is installed at the top end of the upper feeding pipe (1); a detachable cover plate (4) is provided at the top pipe opening of the cleaning pipe (3); the bottom end of the lower feeding pipe (2) is located in the reaction container, and the end face is above the liquid level in the container; the dust removal device is sleeved and installed on the outer side of the lower end of the feeding device, and the upper part thereof is installed on a fixed bracket provided on the top cover of the container, and the bottom end face is below the liquid level in the container.

2. The feeding device with purification and dust removal according to claim 1 is characterized in that: The cleaning pipe (3) is installed vertically in communication with the top end of the lower feed pipe (2), and the upper feed pipe (1) is obliquely in communication with the lower feed pipe (2).

3. The feeding device with purification and dust removal according to claim 1 or 2, characterized in that: The dust removal device comprises an upper hollow cylinder (5), a middle upper hollow short diameter reducing cylinder (6) and a lower hollow cylinder (7); the upper hollow cylinder (5) and the lower hollow cylinder (7) are connected via the middle upper hollow short diameter reducing cylinder (6); a tangential connecting pipe (8) is arranged on the outer wall of the middle upper hollow short diameter reducing cylinder (6); and a connecting structure for connecting a water supply pipe is arranged at the pipe mouth of the tangential connecting pipe (8).

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