CN219529923U

CN219529923U - Deposit-proof check valve

Info

Publication number: CN219529923U
Application number: CN202320420900.6U
Authority: CN
Inventors: 钟艺
Original assignee: Ningbo Honghui Machinery Manufacturing Co ltd
Current assignee: Ningbo Honghui Machinery Manufacturing Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-08-15
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses a deposition-preventing check valve, which comprises a check valve base, an upper flange and a lower flange, wherein six clamping grooves are formed in the upper part and the lower part of the outer surface of the check valve base, six clamping blocks are fixedly arranged at the lower end of the upper flange and the upper end of the lower flange, six threaded holes are formed in one ends, far away from the check valve base, of the upper flange and the lower flange, bolts are movably arranged in twelve threaded holes, the twelve bolts are respectively in threaded connection with the upper end and the lower end of the check valve base, a middle partition frame is fixedly arranged in the check valve base, a deposition-preventing device is movably arranged at the upper end of the middle partition frame, and a drain plate is fixedly arranged on the inner wall of the upper flange. According to the anti-sedimentation check valve, the area of a low-speed area in the check valve can be reduced through the four conical inclined plates, and the phenomenon that impurities in waste water are accumulated on the mounting plate and the inclined plates to cause sedimentation after long-term use is prevented.

Description

Deposit-proof check valve

Technical Field

The utility model relates to the technical field of check valves, in particular to an anti-deposition check valve.

Background

In order to ensure that the waste water and the waste residue in the blast furnace slag flushing tank do not flow back, a check valve is generally arranged in a pipeline of the slag flushing tank, and the check valve is arranged in the pipeline of the slag flushing tank, so that the waste water and the waste residue only flow in one direction. The existing check valve lacks a deposition preventing function, so that solid waste residues are easy to deposit or accumulate in the check valve, and the service life of the check valve is shortened.

Disclosure of Invention

The utility model mainly aims to provide an anti-deposition check valve which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the anti-sedimentation check valve comprises a check valve base, an upper flange and a lower flange, six clamping grooves are formed in the upper portion and the lower portion of the outer surface of the check valve base, six clamping blocks are fixedly installed at the lower end of the upper flange and the upper end of the lower flange, six threaded holes are formed in one ends, far away from the check valve base, of the upper flange and the lower flange, twelve bolts are movably installed in the threaded holes, twelve bolts are respectively in threaded connection with the upper end and the lower end of the check valve base, a middle partition frame is fixedly installed in the check valve base, an anti-sedimentation device is movably installed at the upper end of the middle partition frame, and a drain plate is fixedly installed on the inner wall of the upper flange.

Preferably, the drain plate is located right above the deposition preventing device, and the drain plate is obliquely arranged.

Preferably, the middle partition frame comprises a fixed plate, a plurality of water passing through holes are formed in the upper end of the fixed plate, fixed columns are fixedly installed at the upper end of the fixed plate in a penetrating mode, clamping holes are formed in the upper ends of the fixed columns, and clamping columns are movably clamped in the clamping holes.

Preferably, the fixing column extends to the upper side of the fixing plate, and the fixing plate is fixedly arranged on the inner wall of the check valve base.

Preferably, the deposition preventing device comprises a mounting plate and inclined plates, the inclined plates are provided with four movable shafts, the inclined plates are respectively movably connected with the lower parts of the outer surfaces of the mounting plate through the four movable shafts, and springs are fixedly arranged at the lower ends of the inclined plates.

Preferably, the lower parts of the outer surfaces of the four springs are fixedly connected with the upper end of the fixed plate, the outer surfaces of the four inclined plates are not contacted with the inner wall of the check valve base, the four inclined plates are distributed in an equidistant annular array, and the four inclined plates are made of anti-sticking materials.

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

1. the area of a low-speed area in the check valve can be reduced through the inclined plates, impurities in the waste water can be quickly sprung off through the elasticity of the springs, the impurities are prevented from being accumulated on the inclined plates, and the four inclined plates are made of anti-sticking materials, so that the impurities in the waste water are further prevented from being accumulated on the mounting plate and the inclined plates after being used for a long time, and the deposition phenomenon is caused, and the service life of the check valve is influenced;

2. through last flange and the lower water plate that sets up, make things convenient for waste water inflow to go up in the flange and flow into on the mounting panel through the lower water plate that the inside slope of last flange set up to disperse through four inclined plates that are the toper, through the draw-in hole and the fixed column that set up, conveniently install fixedly to preventing the deposition apparatus.

Drawings

FIG. 1 is a schematic view showing the overall structure of an anti-deposition check valve according to the present utility model;

FIG. 2 is a schematic cross-sectional view of an anti-deposition check valve according to the present utility model;

FIG. 3 is a schematic view showing the overall structure of a middle partition of the anti-deposit check valve of the present utility model;

FIG. 4 is a schematic view showing the overall structure of the anti-settling device of the anti-settling check valve of the present utility model.

In the figure: 1. a check valve base; 2. a clamping groove; 3. an upper flange; 4. a lower flange; 5. a clamping block; 6. a bolt; 7. a threaded hole; 8. a middle partition frame; 81. a fixing plate; 82. a water passing through hole; 83. fixing the column; 84. a clamping hole; 85. a clamping column; 9. an anti-deposition device; 91. a mounting plate; 92. an inclined plate; 93. a movable shaft; 94. a spring; 10. and a water draining plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution:

the anti-sedimentation check valve comprises a check valve base 1, an upper flange 3 and a lower flange 4, wherein six clamping grooves 2 are formed in the upper portion and the lower portion of the outer surface of the check valve base 1, six clamping blocks 5 are fixedly arranged at the lower end of the upper flange 3 and the upper end of the lower flange 4, six threaded holes 7 are formed in one ends, far away from the check valve base 1, of the upper flange 3 and the lower flange 4, bolts 6 are movably arranged in the twelve threaded holes 7, the twelve bolts 6 are respectively in threaded connection with the upper end and the lower end of the check valve base 1, a middle partition frame 8 is fixedly arranged in the check valve base 1, an anti-sedimentation device 9 is movably arranged at the upper end of the middle partition frame 8, and a sewer plate 10 is fixedly arranged on the inner wall of the upper flange 3.

In the embodiment, the sewer plate 10 is positioned right above the deposition preventing device 9, and the sewer plate 10 is obliquely arranged; the middle partition frame 8 comprises a fixed plate 81, a plurality of water passing through holes 82 are formed in the upper end of the fixed plate 81, fixed columns 83 are fixedly installed at the upper end of the fixed plate 81 in a penetrating mode, clamping holes 84 are formed in the upper end of the fixed columns 83, and clamping columns 85 are movably clamped in the clamping holes 84; the fixed column 83 extends to the upper part of the fixed plate 81, and the fixed plate 81 is fixedly arranged on the inner wall of the check valve base 1; through the clamping holes 84 and the fixing columns 83, the anti-deposition device 9 is convenient to install and fix.

In this embodiment, the deposition preventing device 9 includes a mounting plate 91 and inclined plates 92, the inclined plates 92 are four, the upper parts of the outer surfaces of the four inclined plates 92 are all provided with movable shafts 93, the four inclined plates 92 are respectively movably connected with the lower parts of the outer surfaces of the mounting plate 91 through the four movable shafts 93, and springs 94 are fixedly installed at the lower ends of the four inclined plates 92; the lower parts of the outer surfaces of the four springs 94 are fixedly connected with the upper end of the fixed plate 81, the outer surfaces of the four inclined plates 92 are not contacted with the inner wall of the check valve base 1, the four inclined plates 92 are distributed in an equidistant annular array, and the four inclined plates 92 are made of anti-sticking materials; the area of the low-speed area in the check valve can be reduced through the inclined plate 92, so that impurities in the waste water are prevented from accumulating on the mounting plate 91 and the inclined plate 92 after long-term use, and the deposition phenomenon is caused, so that the service life of the check valve is influenced.

It should be noted that, in the use process, the waste water flows into the upper flange 3 and flows into the mounting plate 91 through the lower water plate 10 obliquely arranged in the upper flange 3, the waste water flows into the mounting plate 91 and is dispersed through the four conical inclined plates 92, the spring 94 is convenient for water flow to flush on the inclined plates 92, the impurities in the waste water can be quickly sprung off through the elasticity of the spring 94 to prevent the impurities from accumulating on the inclined plates 92, and the four inclined plates 92 are made of anti-sticking materials to further prevent the impurities from accumulating, then the waste water flows into the lower part of the lower flange 4 through the plurality of water through holes 82, the area of a low-speed area in the check valve can be reduced through the inclined plates 92, and the deposition phenomenon caused by the accumulation of the impurities in the waste water on the mounting plate 91 and the inclined plates 92 after long-term use is prevented, thereby influencing the service life of the check valve.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Prevent deposit check valve, including check valve base (1), go up flange (3) and lower flange (4), its characterized in that: six clamping grooves (2) are formed in the upper portion and the lower portion of the outer surface of the check valve base (1), six clamping blocks (5) are fixedly installed at the lower end of the upper flange (3) and the upper end of the lower flange (4), six threaded holes (7) are formed in one ends, far away from the check valve base (1), of the upper flange (3) and the lower flange (4), bolts (6) are movably installed in the threaded holes (7), the bolts (6) are in threaded connection with the upper end and the lower end of the check valve base (1) respectively, a middle partition frame (8) is fixedly installed in the check valve base (1), a deposition preventing device (9) is movably installed at the upper end of the middle partition frame (8), and a lower water plate (10) is fixedly installed on the inner wall of the upper flange (3).

2. The anti-deposition check valve according to claim 1, wherein: the sewer plate (10) is positioned right above the deposition preventing device (9), and the sewer plate (10) is obliquely arranged.

3. The anti-deposition check valve according to claim 1, wherein: the middle partition frame (8) comprises a fixing plate (81), a plurality of water passing through holes (82) are formed in the upper end of the fixing plate (81), fixing columns (83) are fixedly installed at the upper end of the fixing plate (81) in a penetrating mode, clamping holes (84) are formed in the upper ends of the fixing columns (83), and clamping columns (85) are movably clamped in the clamping holes (84).

4. A deposition preventing check valve according to claim 3, wherein: the fixing column (83) extends to the upper portion of the fixing plate (81), and the fixing plate (81) is fixedly arranged on the inner wall of the check valve base (1).

5. The anti-deposition check valve according to claim 1, wherein: the anti-deposition device (9) comprises a mounting plate (91) and inclined plates (92), wherein the inclined plates (92) are four, movable shafts (93) are arranged on the upper portions of the outer surfaces of the inclined plates (92), the inclined plates (92) are respectively movably connected with the lower portions of the outer surfaces of the mounting plate (91) through the movable shafts (93), and springs (94) are fixedly arranged at the lower ends of the inclined plates (92).

6. The anti-settling check valve of claim 5, wherein: the lower parts of the outer surfaces of the four springs (94) are fixedly connected with the upper end of the fixed plate (81), the outer surfaces of the four inclined plates (92) are not contacted with the inner wall of the check valve base (1), the four inclined plates (92) are distributed in an equidistant annular array, and the four inclined plates (92) are made of anti-sticking materials.