Upward folding type float valve tray structure

By installing a ring-shaped mounting bracket and adjusting bolts at the bottom of the tray body, and equipping it with a damper, the problem of inability to adjust after installation is solved, thus improving the horizontal installation and separation effect of the tray.

CN223628649UActive Publication Date: 2025-12-05HUBEI HONGHU RUNHE PETROLEUM & CHEM EQUIP CO LTD
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Patent Information

Application Number
CN202422699417.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-12-05
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

In existing technologies, the installed floating valve trays cannot be adjusted, resulting in a tilted state, which affects the separation effect and liquid level fluctuation, and causes leakage problems.

Method used

A ring-shaped mounting bracket and adjusting bolts are installed at the bottom of the tower tray body, and a damper is provided. The alignment angle can be adjusted by adjusting the bolts and the damper, so that the tower tray can be installed horizontally. The design of the damper being installed on the damper solves the problem of misalignment after installation.

Benefits of technology

After installation, the level of the tray can be adjusted to ensure separation efficiency and liquid level stability, and to prevent leakage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223628649U_ABST
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Abstract

The utility model provides an upward folding type float valve tray structure, which relates to the technical field of float valve trays and comprises a tray body, an annular mounting frame and four adjusting bolts are arranged at the bottom of the tray body, and the four adjusting bolts are uniformly mounted on mounting holes of the annular mounting frame. The mounting positions of the adjusting bolts are in one-to-one correspondence with the mounting holes in the surface of the tray body, four dampers are arranged on the surfaces of the adjusting bolts, and the tray body is mounted on the dampers by aligning the mounting holes with the adjusting bolts. When the tray body is inclined, the angle of the tray body can be adjusted through the adjusting bolt, so that the liquid bubble of the cylindrical gradienter of the tray body is located in the middle, the tray body is in a horizontal state, and after the tray body is in the horizontal state, the tray body can be fixed through the nut. The defect that after installation, alignment and adjustment cannot be achieved is overcome.
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Description

TECHNICAL FIELD

[0001] The utility model relates to float valve tray technical field especially relates to a kind of upper folding float valve tray structure. BACKGROUND

[0002] According to the upper folding float valve tray structure of Chinese patent No. CN217119368U, the outer periphery of the tray body is welded with an annular protrusion, the outer periphery of the annular protrusion is connected with a sealing ring, the surface of the tray body is welded with two handle rods, the tray body is provided with an opening, and the tray body is provided with a main body frame at the opening. The two sides of the main body frame are provided with mounting plates, and the main body frame and the mounting plates are provided with fixing bolts therebetween. The inside of the main body frame is welded with a rectangular tower and an arc tower. The utility model sets up soft spring and vertical slide bar, so that the float valve plate is impacted by gas phase during work, and the valve foot moves upward and slides upward on the vertical slide bar, so that the float valve plate is opened. Because of the existence of soft spring, downward thrust is generated on the valve foot, resulting in that the displacement height of different intensity gas phase to the float valve plate is different, resulting in that the opening of the float valve plate can be adjusted according to the intensity of gas phase, so that gas phase flows out at a higher speed, which is very convenient.

[0003] The above-mentioned comparative document and prior art have the following technical problems:

[0004] 1. The above-mentioned technology is usually fixed during installation. If it is found that the tray is inclined after installation, it cannot be adjusted in alignment. A tray with poor levelness can cause poor separation effect, liquid level fluctuation, leakage and other problems. INVENTION CONTENTS

[0005] The utility model aims at solving the shortcomings that the prior art cannot be adjusted in alignment after installation, and provides an upper folding float valve tray structure.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an upper folding float valve tray structure, comprising a tray body, the bottom of the tray body is provided with an annular mounting frame, the surface of the tray body is provided with four mounting holes, the surface of the annular mounting frame is provided with eight mounting holes, the mounting holes of the tray body and the mounting holes of the annular mounting frame correspond one by one, the bottom of the tray body is provided with four adjusting bolts, the adjusting bolts are installed on the mounting holes of the annular mounting frame, and the adjusting bolts correspond one by one with the mounting holes on the surface of the tray body, the top of the annular mounting frame is provided with four dampers, and the dampers are installed on the adjusting bolts.

[0007] Preferably, the tray body is installed on the damper, the top of the tray body is provided with four nuts, and the nuts are uniformly installed on the four adjusting bolts.

[0008] Preferably, the surface of the tray body is provided with twenty-eight air holes, and the air holes are arranged in parallel in groups of four on the surface of the tray body.

[0009] Preferably, the surface of the tray body is provided with two overflow weirs, and the overflow weirs are arranged uniformly at both ends of the air holes.

[0010] Preferably, the top of each of the twenty-eight air holes is provided with a valve cover, the bottom surface of each of the twenty-eight valve covers is provided with a valve foot, and the valve foot is mounted on the air hole.

[0011] Preferably, the surface of the tray body is provided with a water outlet, and the water outlet is arranged at one end close to the overflow weir; the surface of the tray body is provided with a liquid receiving plate, and the liquid receiving plate is arranged at one end away from the water outlet; the bottom surface of the water outlet is provided with a downcomer, and the downcomer is mounted on the tray body.

[0012] Preferably, the surface of the tray body is provided with two cylindrical level meters, and the two cylindrical level meters are arranged on both sides of the air holes, and the cylindrical level meters are arranged in the middle of the overflow weirs.

[0013] Advantages

[0014] In the utility model, the bottom of the tray body is provided with an annular mounting frame and adjusting bolts, four adjusting bolts are uniformly mounted on the mounting holes of the annular mounting, the positions of the adjusting bolts are one-to-one corresponding to the mounting holes on the surface of the tray body, four dampers are arranged on the surface of the adjusting bolts, the tray body is mounted on the dampers through the mounting holes and the adjusting bolts, after the annular mounting frame is mounted, if it is found that the liquid bubbles of the two cylindrical level meters on the surface of the tray body are not in the middle, it indicates that the tray body is inclined, at this time, the angle of the tray body can be adjusted through the adjusting bolts, so that the liquid bubbles of the cylindrical level meters of the tray body are in the middle position, at this time, the tray body is in a horizontal state, when the tray body is in the horizontal state, the tray body can be fixed through the nuts, and the defect that the tray body cannot be adjusted after being mounted is solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an isometric view of the utility model;

[0016] Figure 2 It is a bottom view of the utility model;

[0017] Figure 3 It is a top view of the utility model;

[0018] Figure 4 It is a sectional view of the utility model; Figure 3

[0019] Legend:

[0020] ​1 overflow weir; 2 nut; 3 valve cover; 4 annular mounting frame; 5 mounting hole; 6 liquid receiving plate; 7 air hole; 8 valve foot; 9 downcomer; 10 tray body; 11 adjusting bolt; 12 lower water outlet; 13 cylindrical level; 14 damper. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor all belong to the protection scope of the utility model.

[0022] The specific embodiments of the utility model are described below in combination with the drawings. Embodiment one:

[0024] Reference Figures 1-4 An upfolding float valve tray structure, comprising a tray body 10, the bottom of the tray body 10 is provided with an annular mounting frame 4, the surface of the tray body 10 is provided with four mounting holes 5, the surface of the annular mounting frame 4 is provided with eight mounting holes 5, the mounting holes 5 of the tray body 10 correspond to the mounting holes 5 of the annular mounting frame 4 one by one, the bottom of the tray body 10 is provided with four adjusting bolts 11, the adjusting bolts 11 are installed on the mounting holes 5 of the annular mounting frame 4, and the adjusting bolts 11 correspond to the mounting holes 5 on the surface of the tray body 10 one by one, the top of the annular mounting frame 4 is provided with four dampers 14, and the dampers 14 are all installed on the adjusting bolts 11, the tray body 10 is installed on the dampers 14, the top of the tray body 10 is provided with four nuts 2, and the nuts 2 are evenly installed on the four adjusting bolts 11, the surface of the tray body 10 is provided with twenty-eight air holes 7, and the air holes 7 are parallelly arranged on the surface of the tray body 10 in groups of four, the surface of the tray body 10 is provided with two overflow weirs 1, and the overflow weirs 1 are evenly arranged at the two ends of the air holes 7, the top of the twenty-eight air holes 7 is provided with a valve cover 3, the bottom surface of the twenty-eight valve covers 3 is provided with a valve foot 8, and the valve foot 8 is installed on the air hole 7, the surface of the tray body 10 is provided with a lower water outlet 12, and the lower water outlet 12 is arranged at one end close to the overflow weir 1, the surface of the tray body 10 is provided with a liquid receiving plate 6, and the liquid receiving plate 6 is arranged at one end away from the lower water outlet 12, the bottom surface of the lower water outlet 12 is provided with a downcomer 9, and the downcomer 9 is installed on the tray body 10, the surface of the tray body 10 is provided with two cylindrical levels 13, the two cylindrical levels 13 are arranged at the two sides of the air hole 7, and the cylindrical level 13 is arranged in the middle of the overflow weir 1.

[0025] Two cylindrical level meters 13 are arranged on the surface of the tray body 10, the bottom of the tray body 10 is provided with an annular mounting frame 4 and adjusting bolts 11, four adjusting bolts 11 are arranged on the mounting holes 5 of the annular mounting frame 4, and one mounting hole 5 is arranged between every two adjusting bolts 11, the mounting holes 5 on the surface of the tray body 10 are arranged in one-to-one correspondence with the mounting holes 5 of the annular mounting frame 4, four dampers 14 are arranged on the top of the annular mounting frame 4, and the dampers 14 are arranged in parallel on the adjusting bolts 11, the tray body 10 is aligned with the adjusting bolts 11 through the mounting holes 5 and is arranged on the dampers 14, in actual installation, the annular mounting frame 4 is bolted in the decomposer tower through the remaining four mounting holes 5 of the annular mounting frame 4, when the annular mounting frame 4 is installed, if it is found that the liquid bubbles of the two cylindrical level meters 13 on the surface of the tray body 10 are not in the middle, it indicates that the tray body 10 is inclined, at this time, the angle of the tray body 10 can be adjusted through the adjusting bolts 11, so that the liquid bubbles of the cylindrical level meters 13 on the surface of the tray body 10 are in the middle position, at this time, the tray body 10 is in a horizontal state, when the tray body 10 is in the horizontal state, the tray body 10 can be fixed through the nuts 2, the liquid receiving plate 6 and the water outlet 12 are arranged on the surface of the tray body 10, and the liquid receiving plate 6 and the water outlet 12 are arranged in a symmetrical state on the tray body 10, the bottom surface of the water outlet 12 is provided with a downcomer 9, two overflow weirs 1 are arranged on the surface of the tray body 10, the two overflow weirs 1 are arranged at one end close to the water outlet 12 and the liquid receiving plate 6, and twenty-eight air holes 7 are arranged in the middle of the two overflow weirs 1, the air holes 7 are all provided with valve covers 3, the bottom surfaces of the valve covers 3 are all provided with valve stems 8, and the valve stems 8 are arranged on the air holes 7, twenty-eight air holes 7 are arranged on the tray body 10, and one valve cover 3 is arranged on each air hole 7, when there is no ascending vapor phase, the valve cover 3 is closed on the tray body 10, when there is the ascending vapor phase, the valve cover 3 is impacted by the vapor flow and is opened upward, the opening degree is increased with the increase of the quantity of the vapor phase, the ascending vapor phase passes through the air holes 7 and is dispersed in the horizontal direction under the action of the valve cover 3, and the vapor phase is bubbled out through the liquid layer, so that the vapor-liquid two phases are fully contacted, ideal heat transfer, mass transfer and separation effects are achieved, and the vapor-liquid separation effect is good through the design of the reasonable size and layout of the valve cover 3. Specific embodiment two:

[0027] Refer to Figures 1-4 The tray body 10 and the water outlet 12 can be separated from the liquid receiving plate 6, the surface of the tray body 10 is provided with four mounting holes 5, the surface of the water outlet 12 and the liquid receiving plate 6 is provided with two mounting holes 5, and the mounting holes 5 are arranged in a pair, when the tray body 10 is disassembled and repaired, the water outlet 12 and the liquid receiving plate 6 can be separated out by unbolting, so that the tray body 10 can be disassembled and repaired alone.

[0028] In summary:

[0029] 1. The bottom of the tray body 10 is provided with an annular mounting frame 4 and adjusting bolts 11, four adjusting bolts 11 are uniformly installed on the mounting holes 5 of the annular mounting frame 4, and the positions of the adjusting bolts 11 are one-to-one corresponding to the mounting holes 5 on the surface of the tray body 10, four dampers 14 are arranged on the surface of the adjusting bolts 11, the tray body 10 is aligned with the adjusting bolts 11 through the mounting holes 5 and is installed on the dampers 14, after the annular mounting frame 4 is installed, if it is found that the bubbles of the two cylindrical level meters 13 on the surface of the tray body 10 are not in the middle, it indicates that the tray body 10 is inclined, at this time, the angle of the tray body 10 can be adjusted through the adjusting bolts 11, so that the bubbles of the tray body 10 are in the middle position, at this time, the tray body 10 is in a horizontal state, when the tray body 10 is in the horizontal state, the tray body 10 can be fixed through the nut 2, and the defect that the tray body 10 cannot be adjusted after being installed is solved.

[0030] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature is "on", "above" and "on the surface of" the second feature, which includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature is "under", "below" and "under" the second feature, which includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0031] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A valve tray structure of the up-and-down type, comprising a tray body (10), characterized in that: The bottom of the tray body (10) is provided with an annular mounting frame (4), the surface of the tray body (10) is provided with four mounting holes (5), the surface of the annular mounting frame (4) is provided with eight mounting holes (5), the mounting holes (5) of the tray body (10) correspond to the mounting holes (5) of the annular mounting frame (4) one by one, the bottom of the tray body (10) is provided with four adjusting bolts (11), the adjusting bolts (11) are mounted on the mounting holes (5) of the annular mounting frame (4), and the adjusting bolts (11) correspond to the mounting holes (5) on the surface of the tray body (10) one by one, the top of the annular mounting frame (4) is provided with four dampers (14), and the dampers (14) are all mounted on the adjusting bolts (11).

2. An up-and-down valve tray structure according to claim 1, characterized in that: The tray body (10) is mounted on the damper (14), the top of the tray body (10) is provided with four nuts (2), and the nuts (2) are uniformly mounted on the four adjusting bolts (11).

3. An upfolded float valve tray structure according to claim 1, characterized in that: The surface of the tray body (10) is provided with twenty-eight air holes (7), and the air holes (7) are arranged in parallel on the surface of the tray body (10) in groups of four.

4. An upfolded float valve tray structure according to claim 3, characterized in that: The surface of the tray body (10) is provided with two overflow weirs (1), and the overflow weirs (1) are uniformly arranged at both ends of the air holes (7).

5. An upfolded float valve tray structure according to claim 1, characterized in that: The top of each of the twenty-eight air holes (7) is provided with a valve cover (3), the bottom surface of each of the twenty-eight valve covers (3) is provided with a valve foot (8), and the valve foot (8) is mounted on the air hole (7).

6. An upflow valve tray structure according to claim 4 wherein: The surface of the tray body (10) is provided with a water outlet (12), and the water outlet (12) is arranged at one end close to the overflow weir (1), the surface of the tray body (10) is provided with a liquid receiving plate (6), and the liquid receiving plate (6) is arranged at one end away from the water outlet (12), the bottom surface of the water outlet (12) is provided with a downcomer (9), and the downcomer (9) is mounted on the tray body (10).

7. An upfolded float valve tray structure according to claim 4 wherein: The surface of the tray body (10) is provided with two cylindrical level meters (13), two cylindrical level meters (13) are arranged on both sides of the air hole (7), and the cylindrical level meter (13) is arranged in the middle of the overflow weir (1).

Citation Information

Patent Citations

  • Upward folding type float valve tray structure

    CN217119368U