Novel basin bath type turbulent coal washing device and turbulent medium drainage screen

Abstract

The utility model relates to the technical field of screening equipment, in particular to a novel basin bath type turbulence coal washing device and a turbulence sculpture screen, the novel basin bath type turbulence coal washing device specifically comprises a spraying assembly, a coal washing groove and a water retaining assembly which are matched with each other, the spraying assembly is arranged above a concave area of the coal washing groove, and the water retaining assembly is arranged above the concave area of the coal washing groove. The water retaining assembly is arranged at the position, opposite to the spraying assembly, above the discharging end of the coal washing tank, a water outlet of the spraying assembly faces the water retaining assembly, and after materials enter the coal washing tank through the feeding end of the coal washing tank, the spraying assembly sufficiently cleans the materials in the falling process, and the materials are discharged from the discharging end of the coal washing tank. Therefore, the materials are separated from media attached to the surfaces of the materials, and then the water flow is lapped on the water retaining assembly and finally falls into the concave area of the coal washing tank. In conclusion, the water outlets of the spraying assemblies are arranged in parallel, so that the cleaning sufficiency of the spraying assemblies on the materials in the falling process can be effectively improved, and then the screening efficiency of the turbulence medium drainage screen is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of screening, specifically relates to a new -type basin bath formula turbulent coal washing device and turbulent medium removal screen. BACKGROUND

[0002] The main principle of the medium removal screen is to classify suspended media such as coal powder, iron powder and limestone powder to concentrate the same size, and the basic process is to use the medium removal screen main vibration, the vibration is mechanically driven by a power source, extrusion is formed, rapid movement is formed, and rapid and continuous shearing motion is formed, if the suspended medium element is greater than the screen hole diameter, the element is cut off due to the shearing force of the medium removal screen, and the element is discharged from the screen hole, and after the process, the screen residue is purified and the screened material is screened.

[0003] However, it is found in application that the turbulent medium removal screen developed by the present company has the problem of insufficient washing of materials in the falling process. UTILITY MODEL CONTENT

[0004] The purpose of the present application is to provide a new type of basin bath formula turbulent coal washing device and turbulent medium removal screen to solve the problem of insufficient washing of materials in the falling process in the prior art.

[0005] (I) Technical solution

[0006] To achieve the above purpose, the utility model provides a new type of basin bath formula turbulent coal washing device in the first aspect, which comprises: a spraying assembly, a coal washing tank and a water retaining assembly matched with each other, the spraying assembly is arranged above the recessed area of the coal washing tank, the water retaining assembly is arranged above the discharge end of the coal washing tank and opposite to the spraying assembly, and the water outlet of the spraying assembly faces the water retaining assembly.

[0007] As one of the optional schemes of the technical scheme, the spraying assembly comprises: a nozzle, a connecting pipe and a water storage tank matched with each other, the nozzle is arranged above the recessed area of the coal washing tank, and the water storage tank is arranged below the coal washing tank.

[0008] As one of the optional schemes of the technical scheme, the nozzle is arranged in multiple, and the multiple nozzles are arranged at intervals along the length direction of the coal washing tank.

[0009] As one of the optional schemes of the technical scheme, the connecting pipe is further provided with a control valve for controlling the water discharge amount of the nozzle.

[0010] As one of the optional schemes of the technical scheme, the inner wall of the coal washing tank is provided with a wear-resistant lining plate, and the shape of the wear-resistant lining plate is matched with the shape of the coal washing tank.

[0011] As one of the optional solutions of the present technical solution, the wear-resistant lining plate is arranged in an array on the wall surface of the nozzle.

[0012] As one of the optional solutions of the present technical solution, the water storage tank is in a cylindrical structure.

[0013] As one of the optional solutions of the present technical solution, the wear-resistant lining plate is made of stainless steel.

[0014] As one of the optional solutions of the present technical solution, the height of the inlet end of the coal washing tank is greater than the height of the outlet end.

[0015] To achieve the above-mentioned purpose, the utility model provides a kind of turbulent medium separation screen for the second aspect of the utility model, comprising: the new type bath type turbulent coal washing device of any preceding description.

[0016] (II) beneficial effects

[0017] Compared with prior art, the utility model has the following beneficial effects:

[0018] The utility model provides a kind of new type bath type turbulent coal washing device and turbulent medium separation screen, and the new type bath type turbulent coal washing device specifically includes the cooperation of spray assembly, coal washing tank and water retaining component, the spray assembly is set on the recess area of the coal washing tank above, the water retaining component is set on the position of the discharge end of coal washing tank above and opposite to spray assembly, and the water outlet of the spray assembly is towards the water retaining component, when material enters coal washing tank via the inlet end of coal washing tank, spray assembly will be sufficient to wash material in the falling process, so that material and medium attached to its surface are separated, then water flow will be jetted on water retaining component, finally falls into the recess area of coal washing tank;Above all, the water outlet of spray assembly is parallelly arranged in the application, so that the sufficiency of spray assembly to wash material in the falling process can be effectively improved, and then the screening efficiency of turbulent medium separation screen is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings incorporated into the specification and forming part of the specification, show the embodiments consistent with the utility model, and together with the specification for explaining the principle of the utility model.

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows, and obviously, other drawings can be obtained by those skilled in the art without creative labor under the premise of not paying the creative labor, wherein:

[0021] Figure 1 It is the sectional view of the new gear box of the utility model shows;

[0022] Figure 2 is Figure 1 a top view.

[0023] In the figure: 1, coal washing tank; 2, nozzle; 3, connecting pipe; 4, water storage tank; 5, control valve; 6, wear-resistant lining plate; 7, coal retaining dam; 8, water retaining assembly. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] The main principle of the medium removal screen is to classify suspended media such as coal powder, iron powder and limestone powder to achieve the purpose of concentration of the same size. The basic process is to use the main vibration of the medium removal screen, the vibration is mechanically transmitted by a power source, forming extrusion, rapid movement, forming rapid and continuous shearing motion. If the suspended medium element is larger than the screen hole diameter, it will be sheared off due to the shearing force of the medium removal screen. These elements are discharged from the screen hole, and after such a process, the screen residue is purified and the screened material is screened out. However, it is found that the current turbulent medium removal screen developed by our company has the problem of insufficient washing of the material in the falling process.

[0026] In order to solve the above technical problems, as shown in Figures 1-2 , the first aspect of the present application provides a new basin bath type turbulent coal washing device, which comprises: a matched spray assembly, a coal washing tank 1 and a water retaining assembly 8. Preferably, the height of the feed end of the coal washing tank 1 is greater than the height of the discharge end. The spray assembly is arranged above the recessed area of the coal washing tank 1. The water retaining assembly 8 is arranged above the discharge end of the coal washing tank 1 opposite the spray assembly, and the water outlet of the spray assembly faces the water retaining assembly 8. In a preferred embodiment, the water retaining assembly 8 is a water retaining curtain or a water retaining plate, as long as the structure can retain water, it is suitable for use in the present application. In a specific embodiment, the water retaining assembly 8 can be suspended in the position corresponding to the water outlet of the nozzle 2 by a supporting member, or the tail of the water retaining assembly 8 can be fastened to the discharge wall of the coal washing tank 1 by a fastening device. The specific installation method of the water retaining assembly 8 is not limited in the present application, as long as the installation method of the water retaining assembly 8 opposite the spray assembly can be realized, it is suitable for use in the present application.

[0027] In one specific embodiment, the spray assembly comprises a matching nozzle 2, a connecting pipe 3 and a water storage tank 4, the nozzle 2 is arranged above the recessed area of the coal washing tank 1, and the water storage tank 4 is arranged below the coal washing tank 1, that is, the water outlet of the nozzle 2 is perpendicular to the straight line where the material inlet end of the coal washing tank 1 is located, so that the nozzle 2 is parallel to the straight line where the bottom of the coal washing tank 1 is located, so that the material in the falling process is provided with a frontal impact force, and specifically, after the material enters the coal washing tank 1 through the material inlet end of the coal washing tank 1, the spray assembly will fully clean the material in the falling process, so that the material and the medium attached to the surface thereof are separated, and then the water flow will be sprayed on the water retaining assembly 8 and finally fall into the recessed area of the coal washing tank 1. In summary, the water outlet of the spray assembly is arranged in parallel, so that the sufficiency of the spray assembly in cleaning the material in the falling process can be effectively improved, and the screening efficiency of the turbulent medium removal screen is improved.

[0028] As one of the optional solutions of the technical scheme, as shown in Figure 2 The nozzle 2 is arranged in multiple, and the multiple nozzles 2 are arranged at intervals along the length direction of the coal washing tank 1. Correspondingly, the arrangement range of the water retaining assembly 8 can cover all the nozzles 2, so that the water retaining effect of all the nozzles 2 is realized.

[0029] As one of the optional solutions of the technical scheme, the connecting pipe 3 is further provided with a control valve 5 for controlling the water outlet amount of the nozzle 2. Preferably, the control valve 5 can be an electric air brake valve. In the embodiment, the water outlet amount of the nozzle 2 can be adjusted by the material particle size, so that the energy can be saved under the premise of ensuring the cleaning efficiency.

[0030] As one of the optional solutions of the technical scheme, the water storage tank 4 is in a cylindrical structure. Specifically, the size of the circular water storage tank 4 is the same as that of the screen machine beam, so that the water pressure can be maintained while the function of supporting the screen tank is realized.

[0031] As one of the optional solutions of the technical scheme, the wear-resistant lining plate 6 is mounted on the inner wall surface of the coal washing tank 1. Preferably, in order to facilitate the maintenance and replacement of the wear-resistant lining plate 6, the wear-resistant lining plate 6 and the inner wall surface of the coal washing tank 1 are detachably connected. The shape of the wear-resistant lining plate 6 is matched with the shape of the coal washing tank 1. Preferably, the wear-resistant lining plate 6 is made of stainless steel, which is rust-proof and wear-resistant, and the discharge end is high, forming a basin bath type groove. Under the action of the excitation force, the water flow in the basin bath forms an unstable and irregular turbulent flow, which repeatedly and multi-faceted washes the material.

[0032] As one of the optional solutions of the technical scheme, the wall surface of the wear-resistant lining plate 6 facing the nozzle 2 is provided with an array of coal dams 7. By cooperating with the wear-resistant lining plate 6, the coal dams 7 can block the material from advancing and rolling forward, so that the material can be fully contacted with the water flow and high-efficiency medium removal is realized.

[0033] As one of the optional solutions of the technical scheme, in order to achieve the above-mentioned purpose, the utility model provides a turbulent medium removal screen according to the second aspect, which comprises the new basin bath type turbulent coal washing device according to any one of the preceding.

[0034] As Figures 1-2 shown, the second aspect of the application provides a turbulent medium removal screen, which comprises the new basin bath type turbulent coal washing device according to any one of the preceding.

[0035] Each embodiment in the specification is described in a progressive manner, and several embodiments mainly explain the differences from other embodiments, and the same and similar parts of each embodiment can be referred to each other.

[0036] It should be noted that the relationship terms such as "first" and "second" and the like in the specification and claims of the application and the above-mentioned drawings are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or specific order or sequence between the entities or operations. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the application described herein can be implemented in an order other than those illustrated or described herein.

[0037] Moreover, the terms "include", "contain" and "have" and any variation or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. For example, the process, method, system, product or equipment including a series of steps or units is not necessarily limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

[0038] For purposes of the description hereinafter, the terms "upper", "lower", "right", "left", "vertical", "horizontal", "top", "bottom", "lateral", "medial", "superior", "inferior", "proximal", "distal" and derivatives thereof (e.g., "apically", "cranially", "caudally", "rostrally", "ventrally", "dorsally", "cephalad", "caudad", "rostral", "ventral", "dorsal", etc.) relate to the

[0039] The preceding merely illustrates the principles of the application. Various modifications and changes can be made thereto without departing from the spirit and scope of the application as set forth in the claims. It is intended that the application be construed as including all such modifications and changes as fall within the scope thereof. Accordingly, the application should not be limited to the above described embodiments, but should be given the broadest scope in accordance with the principles and novel features disclosed herein.

Claims

1. A new type of turbulent coal washing device in a tub, characterized in that, The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device.

2. The new type of turbulent coal washing device in a bath, according to claim 1, characterized in that, The application relates to a new type of basin bath type turbulent coal washing device.

3. The new type of basin turbulent coal washing device according to claim 2, characterized in that, The application relates to a new type of basin bath type turbulent coal washing device.

4. The new type of basin turbulent coal washing device according to claim 2, characterized in that, The application relates to a new type of basin bath type turbulent coal washing device.

5. The new type of basin turbulent coal washing device according to claim 4, characterized in that, The application relates to a new type of basin bath type turbulent coal washing device.

6. The new type of basin turbulent coal washing device according to claim 5, characterized in that, The application relates to a new type of basin bath type turbulent coal washing device.

7. The new type of basin turbulent coal washing device according to claim 2, characterized in that, The application relates to a new type of basin bath type turbulent coal washing device.

8. The new type of basin turbulent coal washing device according to claim 5, characterized in that, The application relates to a new type of basin bath type turbulent coal washing device.

9. The new type of basin turbulent coal washing device according to claim 1, characterized in that, The application relates to a new type of basin bath type turbulent coal washing device.

10. A turbulent medium removal screen characterized by, The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application relates to a new type of basin bath type turbulent coal washing device. The application

Images