Anti-blocking structure and metallurgical valve thereof

Abstract

The anti-blocking structure comprises a filtering shell and a collecting shell, the collecting shell is fixedly installed at the bottom of the filtering shell, filtering assemblies are symmetrically arranged in the filtering shell, and protection assemblies are arranged on the sides, close to liquid inlet and outlet in the filtering shell, of the filtering assemblies. A fixing assembly for clamping and installing the filtering assembly and the protection assembly is arranged in an inner cavity of the collecting shell, the protection plate is obliquely arranged on one side of the filtering assembly, and the mounting plate is fixedly connected to the edge side of the protection plate and arranged on the edge side of the filtering assembly. The filter shell, the collection shell, the filter assembly, the protection assembly and the fixing assembly are used in a matched mode, the protection plate and the mounting plate are mounted in the filter shell through the fixing assembly, and the protection plate area is vertically downward, so that when liquid flows to the filter screen, the protection plate can counteract part of impact force of the liquid, and the liquid is prevented from flowing into the filter screen. The impact of liquid on the filter screen is reduced.

Description

Technical Field

[0001] The utility model relates to the field of anti-blocking structures, in particular to an anti-blocking structure and a metallurgical valve thereof. Background Art

[0002] Metallurgy is the process and technology of extracting metals or metal compounds from minerals and using various processing methods to make metals into metal materials with certain properties. Among them, chemical reduction reaction is one of the methods for extracting metal compounds.

[0003] When using chemical reduction metallurgy, pipes are needed to transport the liquid required for the reaction, and valves are installed on the pipes to control the transportation of the liquid inside the pipes, thereby controlling the flow of the liquid inside the pipes. In order to reduce blockage at the connection between the pipes and the valves, a filter is usually installed at the connection between the pipes and the valves. However, when the liquid flows inside the pipes, the liquid will impact the filter, making it inconvenient to protect the filter from impact when it is installed. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-blocking structure and a metallurgical valve thereof to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-blocking structure, comprising a filter housing and a collection housing, wherein the collection housing is fixedly mounted on the bottom of the filter housing;

[0006] The filter housing is symmetrically provided with a filter assembly, the filter assembly is provided with a protective assembly on the side close to the liquid inlet and outlet of the filter housing, the inner cavity of the collection housing is provided with a fixing assembly for clamping and installing the filter assembly and the protective assembly, and the protective assembly includes:

[0007] At least three protective plates, each of which is obliquely disposed on one side of the filter assembly;

[0008] The mounting plate is fixedly connected to the side of the protective plate, and the mounting plate is arranged on the side of the filter assembly.

[0009] Preferably, the filter assembly comprises:

[0010] A mounting frame, wherein the mounting frame is obliquely mounted inside the filter housing through a fixing assembly;

[0011] The filter screen is fixedly installed inside the installation frame.

[0012] Preferably, the fixing assembly comprises:

[0013] A partition, the outer wall of which is fixedly connected to the collecting shell;

[0014] A first limit plate and a second limit plate, wherein the first limit plate is fixedly connected to the top of the partition plate, and the second limit plate is fixedly connected to the top of the inner cavity of the filter housing, and the first limit plate and the second limit plate are used to lock the mounting frame and the mounting plate.

[0015] Preferably, the top and bottom of the mounting frame are fixedly connected to limit strips, the top of the first limit plate and the bottom of the second limit plate are provided with limit grooves, and the outer wall of the limit strip is slidably engaged with the inner cavity of the limit groove.

[0016] Preferably, the ends of the mounting plates are fixedly connected with positioning blocks, the positioning blocks are fixedly connected with a second positioning rod on the side facing the mounting frame, the outer wall of the positioning blocks is fixedly connected with a first positioning rod, and the first positioning rod and the second positioning rod are vertically staggered.

[0017] Preferably, a first positioning groove is provided on the opposite side of the first limiting plate and the second limiting plate, and the outer wall of the first positioning rod is slidably engaged with the inner cavity of the first positioning groove; a second positioning groove is provided on one side of the mounting frame, and the outer wall of the second positioning rod is slidably engaged with the inner cavity of the second positioning groove.

[0018] Preferably, a guide plate facing the collecting housing is symmetrically fixedly connected to the inner wall of the filter housing, a connecting pipe is fixedly connected to the side of the filter housing, and a fixing flange is fixedly connected to the end of the connecting pipe.

[0019] Preferably, the sides of the collecting shell and the sides of the filtering shell are both fixedly connected with fixing plates, the tops of the fixing plates are provided with fixing bolts, and the collecting shell and the filtering shell are fixedly connected by the fixing bolts.

[0020] Another object of the utility model is to provide a metallurgical valve, wherein the metallurgical valve comprises the above-mentioned anti-blocking structure.

[0021] Technical effects and advantages of the utility model:

[0022] The utility model utilizes the coordinated use of a filter housing, a collection housing, a filter assembly, a protective assembly and a fixing assembly. The protective assembly includes a protective plate and a mounting plate, and is installed inside the filter housing through the fixing assembly, and the protective plate area is in a vertically downward state, so that when liquid flows toward the filter screen, the protective plate can offset part of the impact force of the liquid and reduce the impact of the liquid on the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0024] Figure 2This is a schematic diagram of the internal structure of the filter housing of the utility model on the front side.

[0025] Figure 3 It is a schematic diagram of the internal structure of the first limiting plate on the front side of the utility model.

[0026] In the figure: 1. filter housing; 2. collecting housing; 3. filter assembly; 31. mounting frame; 32. filter screen; 4. protection assembly; 41. protection plate; 42. mounting plate; 43. positioning block; 44. first positioning rod; 45. second positioning rod; 5. fixing assembly; 51. partition; 52. first limit plate; 53. second limit plate; 54. limit strip; 6. guide plate; 7. fixing plate; 8. fixing bolt; 9. connecting pipe; 10. fixing flange. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] The utility model provides Figure 1-3 The anti-blocking structure shown in the figure includes a filter shell 1 and a collection shell 2, the collection shell 2 is fixedly installed at the bottom of the filter shell 1, and a filter component 3 is symmetrically arranged inside the filter shell 1. The filter component 3 includes a mounting frame 31 and a filter screen 32. The mounting frame 31 is obliquely installed inside the filter shell 1 through a fixing component 5. The filter screen 32 can filter the liquid flowing inside the filter shell 1 to reduce the blockage at the connection between the pipeline and the valve. The filter screen 32 is fixedly installed inside the mounting frame 31, and a protective component 4 is arranged on the side of the filter component 3 close to the liquid inlet and outlet of the filter shell 1. The inner cavity of the collection shell 2 is provided with a fixing component 5 for clamping and installing the filter component 3 and the protective component 4. The protective component 4 includes at least three protective plates 41 and a mounting plate 42, and the number of the mounting plates 42 is two, and the two mounting plates 42 are respectively located on both sides of the mounting frame 31, and as shown in Figure 2 As shown, the protective plate 41 is tilted downward, so that when the liquid flows to the filter screen 32, the protective plate 41 can first offset part of the impact force of the liquid, and then the liquid flows along the outer wall of the protective plate 41 to the filter screen 32, thereby reducing the probability of the filter screen 32 being damaged by the impact of the liquid. The protective plate 41 is tilted on one side of the filter assembly 3, and the mounting plate 42 is fixedly connected to the side of the protective plate 41. The mounting plate 42 is arranged on the side of the filter assembly 3.

[0029] In particular, the fixing assembly 5 includes a partition 51, a first limiting plate 52 and a second limiting plate 53. The outer wall of the partition 51 is fixedly connected to the collecting shell 2, and the partition 51 cooperates with the filter screen 32 to form a blocking filter channel inside the filter shell 1 and the collecting shell 2 to prevent liquid from flowing through the bottom of the filter screen 32. The first limiting plate 52 is fixedly connected to the top of the partition 51, and the second limiting plate 53 is fixedly connected to the top of the inner cavity of the filter shell 1. The first limiting plate 52 and the second limiting plate 53 are used to clamp and lock the mounting frame 31 and the mounting plate 42. The top and bottom of the mounting frame 31 are fixedly connected to the limiting strip 54. The top of the first limiting plate 52 and the bottom of the second limiting plate 53 are both provided with limiting grooves. The outer wall of the limiting strip 54 is slidably clamped with the inner cavity of the limiting groove. The first limiting plate 52 and the second limiting plate 53 clamp and limit the limiting strip 54, so that the mounting frame 31 and the filter screen 32 can be clamped and locked.

[0030] Furthermore, the ends of the mounting plate 42 are fixedly connected with a positioning block 43, and the positioning block 43 is fixedly connected with a second positioning rod 45 on one side facing the mounting frame 31, and the outer wall of the positioning block 43 is fixedly connected with the first positioning rod 44, and the first positioning rod 44 and the second positioning rod 45 are vertically staggered, and the first limiting plate 52 and the second limiting plate 53 are provided with a first positioning groove on the opposite side, and the outer wall of the first positioning rod 44 is slidably engaged with the inner cavity of the first positioning groove, and the first positioning rod 44 can lock the mounting plate 42 in the horizontal position by the positioning block 43, and a second positioning groove is provided on one side of the mounting frame 31, and the outer wall of the second positioning rod 45 is slidably engaged with the inner cavity of the second positioning groove, and the second positioning rod 45 can lock the mounting plate 42 in the vertical direction by the positioning block 43, thereby ensuring the stability of the installation of the mounting plate 42 and the protective plate 41, and disassembling the collecting shell 2 to separate the first limiting plate 52 from the positioning block 43 and the mounting frame 31, and the filtering component 3 and the protective component 4 can be disassembled or installed in turn.

[0031] Specifically, the inner wall of the filter housing 1 is symmetrically fixedly connected with a guide plate 6 facing the collecting housing 2. The guide plate 6 inclined downward not only facilitates the filtered impurities to slide into the interior of the collecting housing 2, but also can limit the flow of impurities inside the collecting housing 2, thereby reducing the upwelling of impurities inside the collecting housing 2. The side of the filter housing 1 is fixedly connected with a connecting pipe 9, and the end of the connecting pipe 9 is fixedly connected with a fixing flange 10. The filter housing 1 is installed between the pipeline and the valve through the fixing flange 10. The side of the collecting housing 2 and the side of the filter housing 1 are fixedly connected with a fixing plate 7, and a fixing bolt 8 is arranged on the top of the fixing plate 7. The collecting housing 2 and the filter housing 1 are fixedly connected by the fixing bolt 8. By removing the fixing bolt 8, the collecting housing 2 can be disassembled.

[0032] like Figure 1As shown, this embodiment provides a metallurgical valve, and the metallurgical valve includes the above-mentioned anti-blocking structure.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-blocking structure, comprising a filter housing (1) and a collection housing (2), wherein the collection housing (2) is fixedly mounted on the bottom of the filter housing (1); It is characterized in that The filter housing (1) is symmetrically provided with a filter assembly (3), the filter assembly (3) is provided with a protective assembly (4) on the side close to the liquid inlet and outlet of the filter housing (1), the inner cavity of the collection housing (2) is provided with a fixing assembly (5) for clamping and installing the filter assembly (3) and the protective assembly (4), and the protective assembly (4) comprises: at least three protective plates (41), wherein the protective plates (41) are arranged obliquely on one side of the filter assembly (3); A mounting plate (42), wherein the mounting plate (42) is fixedly connected to the side of the protection plate (41), and the mounting plate (42) is arranged on the side of the filter assembly (3).

2. The anti-blocking structure according to claim 1, characterized in that: The filter assembly (3) comprises: A mounting frame (31), wherein the mounting frame (31) is obliquely mounted inside the filter housing (1) via a fixing assembly (5); A filter screen (32) is fixedly mounted inside the mounting frame (31).

3. The anti-blocking structure according to claim 2, characterized in that: The fixing assembly (5) comprises: A partition (51), the outer wall of the partition (51) being fixedly connected to the collection shell (2); A first limiting plate (52) and a second limiting plate (53), wherein the first limiting plate (52) is fixedly connected to the top of the partition plate (51), and the second limiting plate (53) is fixedly connected to the top of the inner cavity of the filter housing (1), and the first limiting plate (52) and the second limiting plate (53) are used to clamp and lock the mounting frame (31) and the mounting plate (42).

4. The anti-blocking structure according to claim 3, characterized in that: The top and bottom of the installation frame (31) are fixedly connected to the limit strip (54), the top of the first limit plate (52) and the bottom of the second limit plate (53) are both provided with a limit groove, and the outer wall of the limit strip (54) is slidably engaged with the inner cavity of the limit groove.

5. The anti-blocking structure according to claim 3, characterized in that: The ends of the mounting plate (42) are fixedly connected with positioning blocks (43), the side of the positioning block (43) facing the mounting frame (31) is fixedly connected with a second positioning rod (45), the outer wall of the positioning block (43) is fixedly connected with a first positioning rod (44), and the first positioning rod (44) and the second positioning rod (45) are vertically staggered.

6. The anti-blocking structure according to claim 5, characterized in that: A first positioning groove is provided on one side opposite to the first limiting plate (52) and the second limiting plate (53), and the outer wall of the first positioning rod (44) is slidably engaged with the inner cavity of the first positioning groove; a second positioning groove is provided on one side of the mounting frame (31), and the outer wall of the second positioning rod (45) is slidably engaged with the inner cavity of the second positioning groove.

7. The anti-blocking structure according to claim 1, characterized in that: The inner wall of the filter housing (1) is symmetrically fixedly connected with a guide plate (6) facing the collection housing (2), the side of the filter housing (1) is fixedly connected with a connecting pipe (9), and the end of the connecting pipe (9) is fixedly connected with a fixing flange (10).

8. The anti-blocking structure according to claim 7, characterized in that: The sides of the collecting housing (2) and the sides of the filtering housing (1) are both fixedly connected with a fixing plate (7), the top of the fixing plate (7) is provided with a fixing bolt (8), and the collecting housing (2) and the filtering housing (1) are fixedly connected via the fixing bolt (8).

9. An anti-blocking structure and a metallurgical valve thereof, characterized in that: The metallurgical valve comprises the anti-blocking structure as described in any one of claims 1-8.

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