Low-resistance jet tray

Abstract

The utility model discloses a low-resistance jet tower tray, which belongs to the technical field of tower trays, and adopts the technical scheme that the low-resistance jet tower tray comprises a tower tray body and a defoaming mechanism, the defoaming mechanism is bolted at the top of the tower tray body, and connecting plates are bolted at the bottoms of two sides of the defoaming mechanism. The tray body can support the defoaming mechanism, the fixed frame plate can be matched with the exhaust port to discharge gas to the cover plate, the cover plate can be matched with the defoaming toothed plate to eliminate entrainment contained in the discharged gas, so that the efficiency of transferring mass and heat of the gas is improved, and the drainage inclined plate can be matched with the exhaust port to improve the heat transfer efficiency of the gas. Gas is conveyed to the cover plate in a centralized mode, the airflow conveying strength and efficiency are improved, the connecting plate can be matched with the connecting screws, the connecting screws are detached from the connecting plate, a user can conveniently take down the cover plate and replace and maintain the cover plate, and the maintaining flexibility of the cover plate and the defoaming toothed plate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tower trays, in particular to a low-resistance jet tower tray. Background Art

[0002] Tower trays are key equipment used to transfer mass and heat of gas, liquid or gas-liquid mixture in chemical, oil refining, natural gas processing and other industrial equipment. Tower trays are usually used in packed towers or floating towers.

[0003] At present, a Chinese utility model with announcement number: CN212941519U discloses a low-resistance and anti-blocking tower plate, including a tower plate, an air riser, a sleeve and a cover body. A plurality of air risers are evenly distributed on the tower plate, and the air risers are higher than the tower plate by a certain height. A sleeve is arranged on the upper part of each air riser, and a bottom gap is left between the sleeve and the tower plate; a cover body is arranged on each sleeve, and a plurality of separation holes are evenly arranged on the cover body. This utility model has reduced resistance, high separation efficiency, good anti-blocking performance, and small leakage under low load.

[0004] When transferring mass and heat to gas, liquid or gas-liquid mixture, a tray structure is used, and a low-resistance jet tray is one of them. However, the existing ones lack a structure to reduce the amount of mist entrainment, and thus cannot reduce the amount of mist entrainment, thereby reducing the efficiency of mass and heat transfer to the gas. Utility Model Content

[0005] The utility model provides a low-resistance spray tower tray, aiming to solve the problem that the existing structure for reducing the amount of mist entrainment is lacking, the amount of mist entrainment cannot be reduced, and the efficiency of gas transfer quality and heat is reduced.

[0006] The utility model is implemented as follows: a low-resistance spray tray comprises a tray body and a defoaming mechanism, wherein the defoaming mechanism is bolted to the top of the tray body, and connecting plates are bolted to the bottoms of both sides of the defoaming mechanism, and the inner sides of the connecting plates are in contact with both sides of the defoaming mechanism, and the surface of the connecting plates is threadedly connected with connecting screws, and the side of the connecting screws close to the connecting plates penetrates the defoaming mechanism and is threadedly connected with the defoaming mechanism, and exhaust ports are provided at the bottom of the defoaming mechanism and the top of the tray body;

[0007] The defoaming mechanism includes a fixed frame plate, a cover plate, a defoaming tooth plate and a drainage inclined plate. The fixed frame plate is bolted to the side of the top of the tower plate body close to the exhaust port, the cover plate is clamped on the top of the fixed frame plate, the defoaming tooth plate is bolted to the front and rear sides of the cover plate, the drainage inclined plate is bolted to both sides of the bottom of the inner side of the fixed frame plate, the connecting screws are threadedly connected to both sides of the fixed frame plate, the exhaust port is opened at the bottom of the inner side of the fixed frame plate, and the connecting plate is bolted to the bottom of both sides of the cover plate.

[0008] In order to increase the stability of the connection between the fixed frame plate and the tower plate body, as a preferred low-resistance jet tower plate of the utility model, reinforcing angle plates are welded on both sides of the fixed frame plate, and the bottom of the reinforcing angle plates is bolted to the top of the tower plate body.

[0009] In order to increase the airtightness of the connection between the fixed frame plate and the tray body, as a preferred low-resistance jet tray of the utility model, a sealing plate is bolted to the bottom of the fixed frame plate, and the bottom of the sealing plate is bolted to the top of the tray body.

[0010] In order to increase the service life of the drainage ramp, as a preferred low-resistance spray tower plate of the utility model, a protective plate is bolted to the inner side of the drainage ramp, and the surface of the protective plate is coated with corrosion-resistant paint.

[0011] In order to increase the connection stability between the fixed frame plate and the connecting plate, as a preferred low-resistance spray tower plate of the utility model, snap-in grooves are opened on both sides of the fixed frame plate, and the inner sides of the snap-in grooves are snap-connected with the surface of the connecting plate.

[0012] In order to increase the airtightness of the connection between the connecting plate and the fixed frame plate, as a preferred low-resistance spray tower plate of the utility model, a buffer pad is provided on the surface of the connecting plate, and the inner side of the buffer pad is in contact with both sides of the fixed frame plate.

[0013] In order to increase the stability of the connection between the cover plate and the fixed frame plate, as a preferred low-resistance spray tower plate of the utility model, auxiliary screws are threadedly connected on both sides of the top of the cover plate, and the bottom of the auxiliary screws passes through the cover plate and is threadedly connected to the fixed frame plate.

[0014] In order to increase the connection stability between the connecting screws and the connecting plates, as a preferred low-resistance jet tray of the utility model, a reinforcement ring is clamped on one side of the connecting screws close to the connecting plate, and the inner side of the reinforcement ring is in contact with the connecting plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The low-resistance spray tower plate is provided with a tower plate body and a defoaming mechanism. The tower plate body can support the defoaming mechanism. The fixed frame plate can cooperate with the exhaust port to discharge the gas to the cover plate. The cover plate can cooperate with the defoaming tooth plate to eliminate the mist contained in the exhaust gas, thereby increasing the efficiency of gas transfer quality and heat. The drainage inclined plate can cooperate with the exhaust port to concentrate the gas to the cover plate, thereby improving the airflow transmission strength and efficiency. The connecting plate can cooperate with the connecting screws. By removing the connecting screws from the connecting plate, the user can remove the cover plate and replace it for maintenance, thereby improving the flexibility of maintenance of the cover plate and the defoaming tooth plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the low-resistance spray tray of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the defoaming mechanism in the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the clamping slot in the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the exhaust port in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the reinforcement ring in the utility model.

[0022] In the figure, 1. tower plate body; 2. defoaming mechanism; 201. fixed frame plate; 202. cover plate; 203. defoaming tooth plate; 204. drainage inclined plate; 3. connecting plate; 4. connecting screws; 5. exhaust port; 6. reinforcement angle plate; 7. sealing plate; 8. protective plate; 9. snap-in groove; 10. buffer pad; 11. auxiliary screws; 12. reinforcement ring. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5The utility model provides a technical solution: a low-resistance spray tray, comprising a tray body 1 and a defoaming mechanism 2, the defoaming mechanism 2 is bolted to the top of the tray body 1, and connecting plates 3 are bolted to the bottoms of both sides of the defoaming mechanism 2, the inner sides of the connecting plates 3 are in contact with both sides of the defoaming mechanism 2, and the surface of the connecting plates 3 is threadedly connected with connecting screws 4, and the side of the connecting screws 4 close to the connecting plates 3 passes through the defoaming mechanism 2 and is threadedly connected with the defoaming mechanism 2, and exhaust ports 5 are provided at the bottom of the defoaming mechanism 2 and the top of the tray body 1;

[0026] The defoaming mechanism 2 includes a fixed frame plate 201, a cover plate 202, a defoaming tooth plate 203 and a drainage inclined plate 204. The fixed frame plate 201 is bolted to one side of the top of the tower plate body 1 close to the exhaust port 5, the cover plate 202 is clamped on the top of the fixed frame plate 201, the defoaming tooth plate 203 is bolted to the front and rear sides of the cover plate 202, the drainage inclined plate 204 is bolted to both sides of the inner bottom of the fixed frame plate 201, the connecting screws 4 are threadedly connected to both sides of the fixed frame plate 201, the exhaust port 5 is opened at the bottom of the inner side of the fixed frame plate 201, and the connecting plate 3 is bolted to the bottom of both sides of the cover plate 202.

[0027] In this embodiment: by setting the tower plate body 1 and the defoaming mechanism 2, the tower plate body 1 can support the defoaming mechanism 2, the fixed frame plate 201 can cooperate with the exhaust port 5 to discharge the gas to the cover plate 202, the cover plate 202 can cooperate with the defoaming tooth plate 203 to eliminate the mist contained in the exhaust gas, thereby increasing the efficiency of gas transfer quality and heat, the drainage inclined plate 204 can cooperate with the exhaust port 5 to concentrate the gas to the cover plate 202, and improve the air flow transmission intensity and efficiency, the connecting plate 3 can cooperate with the connecting screws 4, and by removing the connecting screws 4 from the connecting plate 3, it is convenient for the user to remove the cover plate 202 and replace and maintain it, thereby improving the flexibility of maintenance of the cover plate 202 and the defoaming tooth plate 203.

[0028] As a technical optimization solution of the present invention, reinforcing angle plates 6 are welded on both sides of the fixed frame plate 201 , and the bottom of the reinforcing angle plates 6 is bolted to the top of the tower tray body 1 .

[0029] In this embodiment, by providing a reinforcing angle plate 6 , the connection between the fixed frame plate 201 and the tower tray body 1 can be supplementarily reinforced, thereby increasing the stability of the connection between the fixed frame plate 201 and the tower tray body 1 .

[0030] As a technical optimization solution of the present invention, a sealing plate 7 is bolted to the bottom of the fixed frame plate 201 , and the bottom of the sealing plate 7 is bolted to the top of the tower tray body 1 .

[0031] In this embodiment: by setting a sealing plate 7, it can cooperate with the fixed frame plate 201 to seal the connection between the fixed frame plate 201 and the tower plate body 1, thereby increasing the airtightness of the connection between the fixed frame plate 201 and the tower plate body 1.

[0032] As a technical optimization solution of the utility model, a protective plate 8 is bolted to the inner side of the drainage inclined plate 204, and the surface of the protective plate 8 is coated with corrosion-resistant paint.

[0033] In this embodiment, the protection plate 8 is provided to protect the drainage inclined plate 204, thereby increasing the service life of the drainage inclined plate 204.

[0034] As a technical optimization solution of the present invention, snap-in grooves 9 are provided on both sides of the fixed frame plate 201 , and the inner sides of the snap-in grooves 9 are snap-fitted with the surface of the connecting plate 3 .

[0035] In this embodiment: by providing the snap-in groove 9, it can cooperate with the fixed frame plate 201 to reinforce the connection between the fixed frame plate 201 and the connecting plate 3, thereby increasing the stability of the connection between the fixed frame plate 201 and the connecting plate 3.

[0036] As a technical optimization solution of the present invention, a buffer pad 10 is sleeved on the surface of the connecting plate 3 , and the inner side of the buffer pad 10 contacts the two sides of the fixed frame plate 201 .

[0037] In this embodiment: by providing the buffer pad 10, it can cooperate with the connecting plate 3 to perform airtight treatment on the connection between the connecting plate 3 and the fixed frame plate 201, thereby increasing the airtightness of the connection between the connecting plate 3 and the fixed frame plate 201.

[0038] As a technical optimization solution of the present invention, auxiliary screws 11 are threadedly connected to both sides of the top of the cover plate 202 , and the bottom of the auxiliary screws 11 penetrates the cover plate 202 and is threadedly connected to the fixed frame plate 201 .

[0039] In this embodiment: by providing auxiliary screws 11, it can cooperate with the cover plate 202 to further strengthen the connection between the cover plate 202 and the fixed frame plate 201, thereby increasing the stability of the connection between the cover plate 202 and the fixed frame plate 201.

[0040] As a technical optimization solution of the present invention, a reinforcement ring 12 is clamped on one side of the connecting screw 4 close to the connecting plate 3 , and the inner side of the reinforcement ring 12 is in contact with the connecting plate 3 .

[0041] In this embodiment: by providing a reinforcement ring 12, it can cooperate with the connecting screw 4 to assist in limiting the connection between the connecting screw 4 and the connecting plate 3, thereby increasing the connection stability between the connecting screw 4 and the connecting plate 3.

[0042] Working principle: First, install the tower plate body 1 in the required equipment. Then, when the gas rises from the bottom of the tower plate body 1, the gas will enter the cover plate 202 from the exhaust port 5. The gas will gradually contact the defoaming tooth plate 203 on the cover plate 202 along the drainage inclined plate 204. The defoaming tooth plate 203 will eliminate the mist in the gas, and the gas will flow upward through the defoaming tooth plate 203. When the cover plate 202 and the defoaming tooth plate 203 need to be replaced, remove the connecting screws 4 from the connecting plate 3, and then remove the cover plate 202 from the fixed frame plate 201 along with the connecting plate 3 and replace the new cover plate 202, and then pass the connecting screws 4 through the tooth plate to connect it to the fixed frame plate 201.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A low-resistance spray tray, comprising a tray body (1) and a defoaming mechanism (2), characterized in that: The defoaming mechanism (2) is bolted to the top of the tray body (1); the bottoms of both sides of the defoaming mechanism (2) are bolted with connecting plates (3); the inner sides of the connecting plates (3) are in contact with both sides of the defoaming mechanism (2); the surface of the connecting plates (3) is threadedly connected with connecting screws (4); the side of the connecting screws (4) close to the connecting plates (3) passes through the defoaming mechanism (2) and is threadedly connected to the defoaming mechanism (2); the bottom of the defoaming mechanism (2) and the top of the tray body (1) are both provided with exhaust ports (5); The defoaming mechanism (2) comprises a fixed frame plate (201), a cover plate (202), a defoaming tooth plate (203) and a drainage inclined plate (204); the fixed frame plate (201) is bolted to the top of the tower plate body (1) on one side close to the exhaust port (5); the cover plate (202) is clamped on the top of the fixed frame plate (201); the defoaming tooth plate (203) is bolted to the front and rear sides of the cover plate (202); the drainage inclined plate (204) is bolted to both sides of the inner bottom of the fixed frame plate (201); the connecting screws (4) are threadedly connected to both sides of the fixed frame plate (201); the exhaust port (5) is opened at the inner bottom of the fixed frame plate (201); and the connecting plate (3) is bolted to the bottom of both sides of the cover plate (202).

2. A low resistance spray tray according to claim 1, characterized in that: Reinforcement angle plates (6) are welded to both sides of the fixed frame plate (201), and the bottom of the reinforcement angle plate (6) is bolted to the top of the tower tray body (1).

3. A low resistance spray tray according to claim 1, characterized in that: A sealing plate (7) is bolted to the bottom of the fixed frame plate (201), and the bottom of the sealing plate (7) is bolted to the top of the tower tray body (1).

4. A low resistance spray tray according to claim 1, characterized in that: A protective plate (8) is bolted to the inner side of the drainage inclined plate (204), and the surface of the protective plate (8) is coated with corrosion-resistant paint.

5. The low resistance spray tray according to claim 1, characterized in that: The fixed frame plate (201) is provided with clamping grooves (9) on both sides, and the inner sides of the clamping grooves (9) are clamped with the surface of the connecting plate (3).

6. A low resistance spray tray according to claim 1, characterized in that: A buffer pad (10) is sleeved on the surface of the connecting plate (3), and the inner side of the buffer pad (10) is in contact with two sides of the fixed frame plate (201).

7. The low resistance spray tray according to claim 1, characterized in that: Auxiliary screws (11) are threadedly connected to both sides of the top of the cover plate (202), and the bottom of the auxiliary screws (11) passes through the cover plate (202) and is threadedly connected to the fixed frame plate (201).

8. The low resistance spray tray according to claim 1, characterized in that: A reinforcement ring (12) is clamped on one side of the connection screw (4) close to the connection plate (3), and the inner side of the reinforcement ring (12) is in contact with the connection plate (3).

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