Efficient differential circular float valve tray

Abstract

The utility model discloses a high-efficiency differential circular float valve tray which comprises a support frame, the inner wall of the support frame is fixedly connected with a tower plate, the interior of the tower plate is provided with an air lifting hole, the interior of the tower plate is provided with a float valve assembly, the outer wall of the tower plate is provided with a connecting shaft, and the outer wall of the tower plate is connected with a closed cover plate through the connecting shaft. The bottom of the closed cover plate is fixedly connected with a cushion block, a supporting shaft is mounted at the bottom of the tower plate, and the bottom of the tower plate is connected with a limiting plate through the supporting shaft. According to the high-efficiency differential circular float valve tray provided by the utility model, gas-liquid contact is increased through the rotational flow hole, the floating valve cover can automatically adjust the opening degree along with the change of the rising gas quantity, and the floating valve cover automatically rises, so that the gas speed is kept relatively stable, gas obliquely enters the top block from the bottom and is rotationally discharged through the rotational flow hole, and upward impact force is increased and formed; the top block rotatably ascends, so that ascending and descending are smoother, the structure is light, and jamming of a single floating valve is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to float valve tray technical field, concretely is a kind of efficient differential circular float valve tray. BACKGROUND

[0002] In the utility model with the application publication number CN216024908U, the application publication date is March 15, 2022, and the name is "a high-efficiency type flow guide circular float valve tray".The utility model relates to tray technical field, concretely is a kind of high-efficiency type flow guide circular float valve tray, including fixed disc, flow release mechanism, floating mechanism and flow guide mechanism, the top of the fixed disc is provided with flow release mechanism, the bottom of the fixed disc is provided with flow guide mechanism, the inside of the fixed disc is provided with floating mechanism.The utility model is provided with floating mechanism, when the gas of tower bottom rises, the piston inside the sleeve is pushed by the gas pressure and will drive the plug head to slide up through the slide rod, the position of plug head and groove is separated, at this time, the gas enters the air cavity through the flow guide groove, and finally is discharged from the top of the fixed disc, when the gas stops rising, the liquid flows into the plug head, drives the slide rod and piston to reset downward, the plug head and groove are sealed again, to avoid jamming during reset, so as to achieve the purpose of being convenient to use.

[0003] In the prior art including the above-mentioned patent, the float valve on the float valve tray can automatically adjust its opening according to the change of air flow, generally, after the valve plate is lifted, in order to reduce the reset jamming of the valve plate, reset spring and reset plate and the like are used for reset processing, but the reset spring is easily oxidized by water vapor, and the number of float valves on the tray is large, so that the reset plate is too heavy when connected by the reset plate, which affects the operation, and the reset structure is too heavy, so that the valve plate is difficult to lift by air flow, therefore, a simple and light efficient differential circular float valve tray needs to be designed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of efficient differential circular float valve tray, to solve the problem that reset structure is too heavy and causes valve plate to be difficult to lift by air flow in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of efficient differential circular float valve tray, including support frame, the inner wall of the support frame is fixedly connected with tower plate, the inside of the tower plate is provided with lift gas hole, the inside of the tower plate is installed with float valve assembly, the outer wall of the tower plate is installed with connecting shaft, the outer wall of the tower plate is connected with closure cover plate by connecting shaft, the bottom of the closure cover plate is fixedly connected with pad, the bottom of the tower plate is installed with support shaft, the bottom of the tower plate is connected with limit plate by support shaft.

[0006] Further, the inside of the float valve assembly comprises a sleeve, a floating valve cover, a movable block, a top block, a cyclone hole, a connecting rod and a return liquid storage tank, the inside of the tray is clamped with the sleeve, the inside of the sleeve is slidably installed with the movable block, one end of the movable block is fixedly connected with the floating valve cover, the top of the floating valve cover is movably connected with the top block, the outer wall of the top block is provided with the cyclone hole, the inside of the top block is fixedly connected with the connecting rod, one end of the connecting rod is fixedly connected with the return liquid storage tank.

[0007] Further, the sleeve is embedded in the position of the riser hole, and the number of the sleeves is consistent with the number of the riser holes.

[0008] Further, the movable block slides upward along the inner wall sliding groove of the sleeve, and the cross-sectional diameter of the floating valve cover is consistent with the inner diameter of the sleeve.

[0009] Further, the top block is an arched block, and the cyclone hole is in communication with the upward airflow at the bottom riser hole.

[0010] Further, the return liquid storage tank is connected with the floating valve cover through the connecting rod, and the return liquid storage tank is located at the midpoint position of the floating valve cover.

[0011] Further, a plurality of float valve assemblies are arranged on the tray, and the float valve assemblies are arranged in a rectangular array, and the cushion block overlaps with the limiting plate.

[0012] Compared with the prior art, the high-efficiency differential circular float valve tray has the following advantages:

[0013] (1) The cyclone hole increases the gas-liquid contact, the floating valve cover on the float valve tray can automatically adjust the opening degree according to the change of the upward airflow, when the airflow is low, the opening degree of the valve plate is small, when the airflow is large, the floating valve cover automatically rises, the opening degree increases, so that the gas speed is stable, the gas flows from the bottom into the inside of the top block, is rotated and discharged through the cyclone hole, the upward thrust is increased, the top block rotates upward, the lifting is more smooth, the structure is light, the single float valve is prevented from being stuck, and the return liquid storage tank is arranged at the bottom of the floating valve cover, the inside of the return liquid storage tank is provided with a liquid storage tank, the closed cover plate on one side is driven by the airflow, the suspended water vapor flows into the return liquid storage tank through the connecting rod, is pressed downward by the weight at the bottom, and the floating valve assembly is restored to the initial position under the condition that the upward airflow is pressed downward.

[0014] (2) by opening the side of the closing cover plate, back to the side of the gas blowing, using the airflow driven, from one side of the force, so as to drive the float valve assembly vibration, make the falling back to the storage liquid can be scattered, reduce the back to the back of the liquid storage tank slot liquid residue, facilitate the next use of the float valve rising adjustment, so that the structure can be repeatedly used in the device, prevent the weight of the air lift after the situation occurs. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the top view of the utility model;

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

[0017] Figure 3 is the connecting structure schematic view of the tray and the closing cover plate of the utility model;

[0018] Figure 4 is the front view of the float valve assembly of the utility model;

[0019] Figure 5 is the structure schematic view of the float valve assembly of the utility model.

[0020] In the drawing: 1, support frame;2, tray;3, lift hole;4, float valve assembly;401, sleeve;402, floating valve cover;403, movable block;404, top block;405, cyclone hole;406, connecting rod;407, back to the liquid storage tank;5, connecting shaft;6, closing cover plate;7, cushion block;8, support shaft;9, limit plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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 fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0023] Embodiment 1:

[0024] The utility model provides a high -efficient differential circular float valve tray, including support frame 1, the inner wall of support frame 1 is fixedly connected with tray 2, is seted up in the inside of tray 2 and is lifted gas hole 3, is installed in the inside of tray 2 and is floated valve assembly 4, the outer wall of tray 2 is installed with connecting shaft 5, and the outer wall of tray 2 is connected with closed cover plate 6 through connecting shaft 5, and the bottom of closed cover plate 6 is fixedly connected with cushion block 7, and the bottom of tray 2 is installed with support shaft 8, and the bottom of tray 2 is connected with limit plate 9 through support shaft 8.

[0025] The above-mentioned structure cyclone hole 405 carries out the increase gas-liquid contact, and the float valve cover 402 on the float valve tray can automatically adjust the opening degree with the change of the rising gas amount, when the gas amount is low, the valve piece opening degree is small, when the gas amount is large, the float valve cover 402 automatically rises, and the opening degree increases, thereby keeping the gas speed relatively stable.

[0026] Further, the inside of the float valve assembly 4 includes a sleeve 401, a floating valve cover 402, a movable block 403, a top block 404, a cyclone hole 405, a connecting rod 406, and a return liquid storage tank 407, the inside of the tray 2 is clamped and connected with the sleeve 401, the inside of the sleeve 401 is slidably installed with the movable block 403, one end of the movable block 403 is fixedly connected with the floating valve cover 402, the top of the floating valve cover 402 is movably connected with the top block 404, the outer wall of the top block 404 is provided with the cyclone hole 405, the inside of the top block 404 is fixedly connected with the connecting rod 406, one end of the connecting rod 406 is fixedly connected with the return liquid storage tank 407.

[0027] The above-mentioned structure is rotated and discharged through the cyclone hole 405, increases the upward thrust, and the top block 404 rotates and rises, so that the lifting is more smooth.

[0028] Further, the sleeve 401 is embedded in the position of the gas lifting hole 3, the number of the sleeve 401 is consistent with the number of the gas lifting hole 3, the movable block 403 slides upward along the inner wall of the sleeve 401, the cross-sectional diameter of the floating valve cover 402 is consistent with the inner diameter of the sleeve 401, the top block 404 is an arched block, the cyclone hole 405 is in communication with the rising gas flow at the bottom gas lifting hole 3, the return liquid storage tank 407 is connected with the floating valve cover 402 through the connecting rod 406, and the return liquid storage tank 407 is located at the midpoint of the floating valve cover 402.

[0029] The above-mentioned structure is connected with the connecting rod 406 by the suspended water vapor, flows into the return liquid storage tank 407, and is subjected to the weight of the bottom, so that the float valve assembly 4 is restored to the initial position under the condition of the upward pressure of the falling.

[0030] Further, a plurality of float valve assemblies 4 are arranged on the tray 2, and the float valve assemblies 4 are arranged in a rectangular array, and the cushion block 7 and the limit plate 9 overlap each other.

[0031] The above-mentioned structure supports the closed cover plate 6 by the contact between the limit plate 9 and the cushion block 7.

[0032] Working principle: in use, first, the efficient micro-differential circular float valve tray is provided with a plurality of efficient micro-differential float valve assemblies 4, the gas-liquid contact is increased through the cyclone hole 405, the float valve cover 402 on the float valve tray can automatically adjust the opening degree with the change of the rising gas amount, when the gas amount is low, the valve opening degree is small, when the gas amount is large, the float valve cover 402 automatically rises, the opening degree increases, so that the gas speed is kept stable, the gas enters the inside of the top block 404 from the bottom, is rotated and discharged through the cyclone hole 405, the upward thrust is increased, the top block 404 rotates and rises, so that the lifting is more smooth, the structure is light, and the single float valve is prevented from being stuck;

[0033] Secondly, the bottom of the float valve cover 402 is provided with a reset liquid storage tank 407, because there is a liquid storage tank opening in the inside, the closing cover plate 6 on one side is driven by the gas flow, the suspended water vapor is introduced into the reset liquid storage tank 407 through the connecting rod 406, is lowered under the bottom weight, is pressed downward under the falling condition, so that the float valve assembly 4 is restored to the initial position by gravity;

[0034] Finally, by opening the closing cover plate 6 on one side, the gas flow is blown on one side during reset, the liquid stored in the reset liquid storage tank 407 is scattered in the middle of the falling reset, the liquid residue in the reset liquid storage tank 407 is reduced, the float valve is adjusted during the next use, so that the structure can be repeatedly used in the device, and the condition that the gas flow is difficult to lift after the weight is increased is prevented.

[0035] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure reference in the claims should not be regarded as limiting the involved claims.

Claims

1. A high efficiency differential circular float valve tray comprising a support grid (1) characterized in that: The inner wall of the support frame (1) is fixedly connected with a tray (2), the inner part of the tray (2) is provided with a riser hole (3), the inner part of the tray (2) is provided with a float valve assembly (4), the outer wall of the tray (2) is provided with a connecting shaft (5), the outer wall of the tray (2) is connected with a closing cover plate (6) through the connecting shaft (5), the bottom of the closing cover plate (6) is fixedly connected with a cushion block (7), the bottom of the tray (2) is provided with a supporting shaft (8), and the bottom of the tray (2) is connected with a limiting plate (9) through the supporting shaft (8).

2. A high efficiency differential circular float valve tray according to claim 1 characterized by: The inner part of the float valve assembly (4) comprises a sleeve (401), a floating valve cover (402), a movable block (403), a top block (404), a rotational flow hole (405), a connecting rod (406) and a return liquid storage tank (407), the inner part of the tray (2) is clampedly connected with the sleeve (401), the inner part of the sleeve (401) is slidably provided with the movable block (403), one end of the movable block (403) is fixedly connected with the floating valve cover (402), the top of the floating valve cover (402) is movably connected with the top block (404), the outer wall of the top block (404) is provided with the rotational flow hole (405), the inner part of the top block (404) is fixedly connected with the connecting rod (406), and one end of the connecting rod (406) is fixedly connected with the return liquid storage tank (407).

3. A high efficiency differential circular float valve tray according to claim 2 wherein: The sleeve (401) is embedded in the position of the riser hole (3), and the number of the sleeve (401) is consistent with the number of the riser hole (3).

4. A high efficiency differential circular float valve tray according to claim 2 wherein: The movable block (403) slides upward along the inner wall sliding groove of the sleeve (401), and the sectional diameter of the floating valve cover (402) is consistent with the inner diameter of the sleeve (401).

5. A high efficiency differential circular float valve tray according to claim 2 wherein: The top block (404) is an arched block, and the rotational flow hole (405) is in communication with the upward airflow at the bottom riser hole (3).

6. A high efficiency differential circular float valve tray according to claim 2 wherein: The return liquid storage tank (407) is connected with the floating valve cover (402) through the connecting rod (406), and the return liquid storage tank (407) is located at the midpoint position of the floating valve cover (402).

7. A high efficiency differential circular float valve tray according to claim 1 characterized by: A plurality of float valve assemblies (4) are arranged on the tray (2) in a rectangular array, and the cushion block (7) and the limiting plate (9) overlap.

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