Fish bone-shaped tray device

Abstract

The utility model discloses a fishbone-shaped tray device which comprises a plurality of tray bodies, protruding plates of an integrated structure are vertically arranged at the two ends of each tray body downwards, the tray bodies are placed on two supporting beams in a desulfurizing tower through the protruding plates, and a plurality of turbulent flow notches are formed in the surfaces of the tray bodies in parallel. A plurality of sawtooth grooves are evenly formed in the inner sides of the turbulent flow notches to form a fishbone shape, a locking mechanism and a butt joint structure are arranged on the two side edges of the upper surface of each tray body respectively, and every two adjacent tray bodies on the two supporting beams are detachably connected through the corresponding butt joint mechanism and the corresponding locking mechanism. The tray bodies are placed on the two adjacent supporting beams, the butt joint mechanisms are connected with the locking mechanisms of the adjacent tray bodies, and therefore stable connection of the tray bodies on the two supporting beams is completed, and quick mounting and dismounting work of the tray bodies can be achieved; the plurality of fish-bone-shaped turbulent flow notches are formed in the tray body, so that smoke can penetrate through the turbulent flow notches from bottom to top, and the gas-liquid mass transfer effect is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to flue gas desulfurization technical field more specifically, especially, it relates to a fishbone tray device. BACKGROUND

[0002] At present, in the field of flue gas desulfurization of coal-fired power plants, more than 90% adopts limestone-gypsum wet flue gas desulfurization and dust removal method. In order to change the flow of flue gas into the desulfurization tower, avoid partial flow short circuit, realize more uniform airflow distribution and more sufficient gas-liquid contact, the installation and hole design of the turbulence tray and other structure problems become a key process.

[0003] The existing tray mostly has the problems of uneven gas-liquid distribution, insufficient contact, unsatisfactory mass transfer effect, large resistance, easy to block and desulfurization efficiency to be improved.

[0004] Patent publication No. CN220834908U discloses a turbulence enhancer for wet desulfurization device, including a group of support angle steels arranged in the ring plate, each support angle steel is connected with a group of turbulence plate pairs, each turbulence plate pair includes a pair of turbulence plates, each pair of turbulence plates is arranged on both sides of the support angle steel, each turbulence plate is a rhombus structure, a group of holes are arranged on the turbulence plate, and the edge of the turbulence plate is provided with a sawtooth, and the outer side of the ring plate is also connected with a lug for connection and fixation.

[0005] The above-mentioned turbulence plate is provided with a plurality of through holes for gas passing, and the gas resistance is large, which is easy to cause blockage, and the lugs of adjacent ring plates are connected by bolts, which is relatively cumbersome to operate, and cannot meet the needs of quick installation and disassembly. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a fishbone tray device which is convenient to install and disassemble, has small gas resistance and can ensure balanced gas-liquid distribution and contact.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fishbone tray device, including a plurality of tray bodies, the two ends of each tray body are vertically provided with a convex plate of integral structure downward, the tray body is placed on two support beams in the desulfurization tower through the convex plate, a plurality of turbulence grooves are arranged on the surface of the tray body in parallel, the turbulence grooves are inclined, two turbulence grooves at parallel adjacent positions form a V shape, a plurality of sawtooth grooves are evenly arranged on the inner side of the turbulence grooves to form a fishbone shape, locking mechanisms and butt joint structures are arranged at the two side edges of the upper surface of the tray body respectively, and two adjacent tray bodies on the two support beams are detachably connected through the butt joint structures and the locking mechanisms.

[0008] Preferably, the locking mechanism comprises a locking base and a positioning plate, the locking base is fixedly installed on one side of the upper surface of the tray body, the locking base is provided with a plug-in slot passing through both sides, and the locking base is provided with a through hole at the top, the lower end of the positioning plate is inserted into the plug-in slot through the through hole, and the positioning plate is used for clamping with the docking mechanism.

[0009] Preferably, the docking structure comprises a docking base and a plug-in plate, the docking base is fixedly installed on the side of the upper surface of the tray body away from the locking base, and the plug-in plate is fixedly installed on one side of the docking base.

[0010] Preferably, the upper part of the locking base is provided with a groove at both sides of the positioning plate, a tension spring is fixedly installed in the groove, a handle is fixedly installed at the upper end of the positioning plate, and the tension spring is fixedly connected with the handle.

[0011] Preferably, the tray body 1 is made of 3-5mm stainless steel material which is wear-resistant and corrosion-resistant.

[0012] Preferably, the surface of the tray body 1 is provided with a liquid film.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a plurality of tray bodies are placed on two adjacent supporting beams, then the tray body is pushed, the docking mechanism is connected with the locking mechanism of the adjacent tray body, thereby completing the stable connection of the plurality of tray bodies on the two supporting beams, and the quick installation and dismounting of the tray body can be realized.

[0015] The plurality of fish-bone-shaped turbulence slots are arranged on the tray body, the air resistance is small, the turbulence slots are not easy to block, the flue gas can pass through the turbulence slots from bottom to top, the secondary gas-liquid mass transfer reaction is carried out, the gas-liquid mass transfer effect is enhanced, the sawtooth groove on the inner side of the turbulence slot can cut the liquid film flowing on the surface into a plurality of liquid drops, and the third gas-liquid mass transfer reaction is carried out with the flue gas below. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0017] Figure 1 It is the structure diagram of the fish-bone-shaped tray device of the utility model,

[0018] Figure 2 is a side view of the fish-bone-shaped tray device of the utility model;

[0019] Figure 3 is a schematic diagram of the connection of the docking mechanism and the locking mechanism of the utility model;

[0020] Figure 4 is an installation state diagram of the tray body of the utility model.

[0021] In the figure: 1, tray body; 11, protruding plate; 12, spoiler notch; 13, sawtooth groove; 2, support beam 3, locking mechanism; 31, locking base; 32, plug-in notch; 33, positioning plate; 34, handle; 35, groove; 36, tension spring; 4, docking mechanism; 41, docking base; 42, plug-in plate; 43, clamping groove. DETAILED DESCRIPTION

[0022] The preferred embodiments of the utility model are described in detail below in combination with the drawings, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, and the protection scope of the utility model can be more clearly and explicitly defined.

[0023] Referring to Figure 1 , Figure 2 and Figure 3 , the utility model provides a fish-bone-shaped tray device, which comprises a plurality of tray bodies 1, the tray body 1 is vertically provided with a protruding plate 11 of an integral structure at both ends downward, the tray body 1 is placed on two support beams 2 in the desulfurization tower through the protruding plate 11, a plurality of spoiler notches 12 are arranged in parallel on the surface of the tray body 1, the spoiler notches 12 are inclined, two spoiler notches 12 at parallel adjacent positions form a V shape, a plurality of sawtooth grooves 13 are evenly arranged on the inner side of the spoiler notches 12 to form a fishbone shape, which effectively improves the gas-liquid contact area, enhances the gas-liquid contact effect and desulfurization reaction efficiency, reduces the congestion phenomenon of the tray, and the resistance of the gas passing is relatively smaller, effectively improves the airflow uniformity, reduces the system energy consumption, for the convenience of the installation of the tray body 1, locking mechanisms 3 and docking structures 4 are respectively arranged at the side edges of the upper surface of the tray body 1, and adjacent two tray bodies 1 on the two support beams 2 are detachably connected through the docking mechanism 4 and the locking mechanism 3.

[0024] In the embodiment, the locking mechanism 3 comprises a locking base 31 and a positioning plate 33, the locking base 31 is fixedly installed on one side of the upper surface of the tray body 1, the locking base 31 is provided with a plug-in notch 32 penetrating through both sides, and a through hole is formed in the top of the locking base 31, the lower end of the positioning plate 33 is inserted into the plug-in notch 32 through the through hole, and the positioning plate 33 is used for clamping with the docking mechanism 4.

[0025] In this embodiment, the docking structure 4 includes a docking base 41 and an insert plate 42. The docking base 41 is fixedly installed on the side of the upper surface of the pallet body 1 away from the locking base 31. The insert plate 42 is fixedly installed on one side of the docking base 41. The insert plate 42 is used to be inserted into the insertion slot 32 of the pallet body 1 at an adjacent position. The upper surface of the insert plate 42 is provided with a slot 43.

[0026] Furthermore, to ensure the stability of locking, in this embodiment, the upper part of the locking base 31 is provided with grooves 35 on both sides of the positioning plate 33, and a tension spring 36 is fixedly installed in the grooves 35. A handle 34 is fixedly installed on the upper end of the positioning plate 33, and the tension spring 36 is fixedly connected to the handle 34.

[0027] In this embodiment, the tray body 1 is made of wear-resistant and corrosion-resistant 3-5mm stainless steel.

[0028] In this embodiment, the surface of the tray body 1 is provided with a liquid film.

[0029] The specific operating steps are as follows: Figure 4 As shown, the desulfurization tower is equipped with multiple parallel support beams 2. Multiple pallet bodies 1 are placed on two adjacent support beams 2. Then, the pallet body 1 is pushed so that its insert plate 42 is inserted into the insertion slot 32 of the adjacent pallet body 1. Under the tension of the tension spring 36, the positioning plate 33 can be stably engaged with the slot 43 of the insert plate 42, thereby completing the stable connection of multiple pallet bodies 1 on the two support beams 2.

[0030] By setting multiple fishbone-shaped turbulence slots 12 on the tray body 1, the flue gas can pass through the turbulence slots 12 from bottom to top and undergo a secondary gas-liquid mass transfer reaction, which enhances the gas-liquid mass transfer effect. The serrated grooves 13 on the inner side of the turbulence slots 12 enhance the turbulence of the flue gas and can cut the liquid film flowing down the surface into several droplets, which then undergo a tertiary gas-liquid mass transfer reaction with the flue gas below.

[0031] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, the patent owner may make various modifications or alterations within the scope of the appended claims, as long as they do not exceed the protection scope described in the claims of the present invention, they shall all be within the protection scope of the present invention.

Claims

1. A fishbone-shaped tray device, comprising multiple tray bodies, each tray body having an integrally formed protrusion at both ends, the tray body being placed on two support beams inside a desulfurization tower via the protrusions, characterized in that: The surface of the tray body is provided with multiple turbulence grooves in parallel. The turbulence grooves are inclined. Two turbulence grooves in parallel adjacent positions form a V-shape. Multiple serrated grooves are evenly opened on the inner side of the turbulence grooves to form a fishbone shape. The upper surface of the tray body is provided with a locking mechanism and a docking structure on both sides. Two adjacent tray bodies on the two support beams are detachably connected to the locking mechanism through the docking mechanism.

2. The fishbone-shaped tray device according to claim 1, characterized in that: The locking mechanism includes a locking base and a positioning plate. The locking base is fixedly installed on one side of the upper surface of the tray body. The locking base has a through-hole through the two sides and a through hole at the top. The lower end of the positioning plate is inserted into the through-hole through the through hole. The positioning plate is used to engage with the docking mechanism.

3. The fishbone-shaped tray device according to claim 2, characterized in that: The docking structure includes a docking base and an insert plate. The docking base is fixedly installed on the upper surface of the pallet body on the side away from the locking base position. The insert plate is fixedly installed on one side of the docking base. The insert plate is used to be inserted into the insertion slot of the pallet body at an adjacent position. A slot is opened on the upper surface of the insert plate.

4. The fishbone-shaped tray device according to claim 3, characterized in that: The upper part of the locking base has grooves on both sides of the positioning plate, and a tension spring is fixedly installed in the groove. A handle is fixedly installed on the upper end of the positioning plate, and the tension spring is fixedly connected to the handle.

5. The fishbone-shaped tray device according to claim 1, characterized in that: The tray body is made of wear-resistant and corrosion-resistant 3-5mm stainless steel.

6. The fishbone-shaped tray device according to claim 1, characterized in that: The surface of the tray body is covered with a liquid film.

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