Detachable distributor for fixed bed

Abstract

The utility model relates to the technical field of fixed bed distributors, and discloses a detachable distributor for a fixed bed, which comprises a bottom plate and a mounting component arranged above the bottom plate, the mounting component comprises a positioning groove arranged at the top of the side surface of the bottom plate, the inner wall of the positioning groove is connected with a positioning column in a sliding manner, and the positioning column is arranged on the bottom plate. A top plate is fixedly connected to the top of the positioning column, a hanging lug is fixedly connected to the outer wall of the top plate, a rectangular groove is formed in the outer wall of the bottom of the positioning column, an L-shaped block is fixedly connected to the outer wall of the bottom plate, a screw is in threaded connection with the inner wall of the side face of the L-shaped block, and a rectangular block is rotationally connected to one end of the screw. And the outer wall of the rectangular block is slidably connected with the inner wall of the rectangular groove, the outer wall of the other end of the screw rod is fixedly connected with an adjusting block, and the mounting assembly is arranged, so that the top plate and the bottom plate can be conveniently connected through the positioning column, and an operator can conveniently mount and dismount the distributor.

Description

TECHNICAL FIELD

[0001] The utility model relates to fixed bed distributor technical field, concretely is a detachable distributor for fixed bed. BACKGROUND

[0002] The fixed bed distributor is a device for gas or liquid distribution, which mainly functions to uniformly disperse gas or liquid to each part of the fixed bed, ensuring that the fluid has uniform speed and path when flowing on the fixed bed, thereby promoting sufficient contact between the reactants and solid catalysts and improving reaction efficiency.

[0003] According to the patent CN104857896B, a kind of fixed bed reactor's gas distributor, reaction raw materials between reactor section enter the inner sleeve pipe of gas distributor by gas distributor raw material import, and after being filled with main pipe and branch pipe, from the gas outlet of main pipe and branch pipe, after the gap between outer sleeve pipe and inner sleeve pipe, into reactor and reaction gas heat exchange, the temperature of the outer surface of the outer sleeve pipe of gas distributor is close to the temperature of reaction gas, the temperature of the inner surface of the inner sleeve pipe of gas distributor is close to the temperature of reaction raw materials, and the gap between inner and outer sleeve pipe is also filled with gas, this layer of gas is mixed gas of reaction raw materials in inner sleeve pipe and reaction gas outside outer sleeve pipe. Since the thermal conductivity of gas is far less than metal, the gap has a certain distance, which can reduce the heat exchange of reaction gas outside gas distributor to reaction raw materials in gas distributor.

[0004] There are some deficiencies in the prior art, the existing fixed bed distributor is not convenient for operator to disassemble the distributor during use, when the operator needs to overhaul the distributor, the disassembly process is complex, a lot of time is consumed in the overhaul process, and the overhaul efficiency is affected, therefore, we propose a detachable distributor for fixed bed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a detachable distributor for fixed bed, which solves the problems in the above background technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a detachable distributor for a fixed bed, comprising a base plate and an installation assembly disposed above the base plate. The installation assembly includes a positioning groove formed on the top side of the base plate, a positioning post slidably connected to the inner wall of the positioning groove, a top plate fixedly connected to the top of the positioning post, a hanging lug fixedly connected to the outer wall of the top plate, a rectangular groove formed on the bottom outer wall of the positioning post, an L-shaped block fixedly connected to the outer wall of the base plate, a screw threadedly connected to the inner side wall of the L-shaped block, a rectangular block rotatably connected to one end of the screw, the outer wall of the rectangular block slidably connected to the inner wall of the rectangular groove, and an adjusting block fixedly connected to the outer wall of the other end of the screw. By setting up the installation assembly, it is convenient to connect the top plate and the base plate through the positioning post, thereby facilitating the installation and disassembly of the distributor by the operator and improving the disassembly efficiency when the operator is inspecting the distributor.

[0007] Preferably, a protective component is further provided on the top of the top plate. The protective component includes a protective block fixedly connected to the top of the top plate. A wear-resistant layer is provided on the top of the inner wall of the protective block. An anti-corrosion layer is connected to the bottom of the wear-resistant layer. A pressure-resistant layer is connected to the bottom of the anti-corrosion layer. By providing the protective component, which includes a protective block on the top of the top plate, and the protective block having a wear-resistant layer, an anti-corrosion layer, and a pressure-resistant layer inside, the wear-resistant layer improves the wear resistance of the top plate, the anti-corrosion layer improves the corrosion resistance of the top plate, and the pressure-resistant layer improves the pressure resistance of the top plate, thereby improving the performance of the distributor.

[0008] Preferably, a distribution block is fixedly connected to the top of the base plate, and the top of the distribution block is slidably connected to the bottom of the top plate. By setting multiple distribution blocks, it is easy to achieve a stable support for the top plate.

[0009] Preferably, there are four positioning posts, all of equal size, arranged in a circumferential array along the central axis of the top plate. By setting four positioning posts, it is convenient for operators to install and disassemble the distributor.

[0010] Preferably, there are four positioning grooves, and the inner walls of the four positioning grooves are adapted to the bottom outer wall of the positioning post.

[0011] Preferably, the top of the anti-corrosion layer is connected to the bottom of the wear-resistant layer, and the bottom of the anti-corrosion layer is connected to the top of the pressure-resistant layer. By setting the pressure-resistant layer, it is easier to improve the pressure resistance of the top plate.

[0012] This invention provides a detachable distributor for a fixed bed. This detachable distributor for a fixed bed has the following advantages:

[0013] (1) the detachable distributor for the fixed bed, by setting the installation assembly, when the distributor needs to be installed, the operator holds the ear, lifts the top plate, then the operator inserts the positioning column into the inside of the positioning slot, makes the bottom of the positioning column fit with the bottom of the inner wall of the positioning slot, so as to install the top plate, then the operator rotates the adjusting block, makes the screw rotate, in the process of screw rotation, the rectangular block is moved, the rectangular block is inserted into the inside of the rectangular slot, so as to limit the positioning column and the top plate after installation, improve the stability after the distributor is installed;

[0014] (2) the detachable distributor for the fixed bed, by setting the protection assembly, the protection assembly includes the protection block on the top of the top plate, and the inside of the protection block is provided with wear-resistant layer, corrosion-resistant layer and pressure-resistant layer, by setting the wear-resistant layer, the wear-resistant effect of the top plate is improved, by setting the corrosion-resistant layer, the corrosion-resistant effect of the top plate is improved, by setting the pressure-resistant layer, the pressure-resistant effect of the top plate is improved, so as to improve the use effect of the distributor. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 it is the three-dimensional structure schematic view of the utility model;

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

[0017] Figure 3 it is the structure schematic view of installation assembly in the utility model;

[0018] Figure 4 it is the structure schematic view of protection assembly in the utility model;

[0019] Figure 5 it is the layered structure schematic view of protection assembly in the utility model.

[0020] In the drawing: 1, bottom plate; 2, distribution block; 31, installation assembly; 311, positioning slot; 312, positioning column; 313, top plate; 314, ear; 315, rectangular slot; 316, L-shaped block; 317, screw; 318, rectangular block; 319, adjusting block; 32, protection assembly; 321, protection block; 322, wear-resistant layer; 323, corrosion-resistant layer; 324, pressure-resistant layer. DETAILED DESCRIPTION

[0021] In order to have more clear understanding to the technical features, purposes and effects of the utility model, the specific implementation mode of the utility model is explained by referring to the drawings.

[0022] The preferred embodiment of the detachable distributor for the fixed bed provided by the utility model is as follows: Figures 1 to 5As shown: a removable distributor for fixed bed, including the base plate 1, and the installation assembly 31 arranged above the base plate 1, the installation assembly 31 includes the positioning slot 311 opened in the top of the side of the base plate 1, the inner wall of the positioning slot 311 is slidably connected with the positioning column 312, the top of the positioning column 312 is fixedly connected with the top plate 313, the outer wall of the top plate 313 is fixedly connected with the hanging ear 314, the bottom outer wall of the positioning column 312 is provided with a rectangular slot 315, the outer wall of the base plate 1 is fixedly connected with the L-shaped block 316, the inner wall of the side of the L-shaped block 316 is threadedly connected with the screw 317, one end of the screw 317 is rotatably connected with the rectangular block 318, the outer wall of the rectangular block 318 is slidably connected with the inner wall of the rectangular slot 315, the other end of the outer wall of the screw 317 is fixedly connected with the adjusting block 319, by arranging the installation assembly 31, when the distributor needs to be installed, the operator holds the hanging ear 314 to lift the top plate 313, then the operator inserts the positioning column 312 into the inside of the positioning slot 311, so that the bottom of the positioning column 312 is attached to the bottom of the inner wall of the positioning slot 311, thereby achieving the installation of the top plate 313, then the operator rotates the adjusting block 319, so that the screw 317 rotates, in the process of rotating the screw 317, the rectangular block 318 moves, and the rectangular block 318 is inserted into the inside of the rectangular slot 315, thereby facilitating the limiting of the positioning column 312 and the top plate 313 after installation, and improving the stability of the distributor after installation.

[0023] The preferred embodiment of the detachable distributor for fixed bed provided by the utility model like Figures 1 to 5 As shown: the top of the top plate 313 is further provided with a protection assembly 32, the protection assembly 32 includes the protection block 321 fixedly connected to the top of the top plate 313, the inner wall of the protection block 321 is provided with the wear-resistant layer 322 at the top, the bottom of the wear-resistant layer 322 is connected with the corrosion-resistant layer 323, the bottom of the corrosion-resistant layer 323 is connected with the compression-resistant layer 324, by arranging the protection assembly 32, the protection assembly 32 includes the protection block 321 at the top of the top plate 313, and the wear-resistant layer 322, the corrosion-resistant layer 323 and the compression-resistant layer 324 are arranged in the protection block 321, by arranging the wear-resistant layer 322, the wear-resistant effect of the top plate 313 is improved, by arranging the corrosion-resistant layer 323, the corrosion-resistant effect of the top plate 313 is improved, by arranging the compression-resistant layer 324, the compression-resistant effect of the top plate 313 is improved, thereby improving the use effect of the distributor.

[0024] Further, the top of the base plate 1 is fixedly connected with the distribution block 2, and the top of the distribution block 2 is slidably connected with the bottom of the top plate 313, by arranging a plurality of distribution blocks 2, the stable supporting effect of the top plate 313 is achieved.

[0025] Further, the number of positioning columns 312 is four, the four positioning columns 312 are equal in size, and the four positioning columns 312 are distributed in a circular array along the central axis of the top plate 313. By arranging the four positioning columns 312, the distributor can be conveniently installed and disassembled by the operator.

[0026] Further, the number of positioning grooves 311 is four, and the inner walls of the four positioning grooves 311 are matched with the outer walls of the bottoms of the positioning columns 312.

[0027] In addition, the top of the corrosion-resistant layer 323 is connected with the bottom of the wear-resistant layer 322, and the bottom of the corrosion-resistant layer 323 is connected with the top of the compression-resistant layer 324. By arranging the compression-resistant layer 324, the compression resistance of the top plate 313 can be improved.

[0028] Working principle: when the distributor needs to be installed, the operator holds the ear 314 to lift the top plate 313, and then inserts the positioning column 312 into the inside of the positioning groove 311, so that the bottom of the positioning column 312 is matched with the inner wall of the bottom of the positioning groove 311, thereby achieving the installation of the top plate 313. Then the operator rotates the adjusting block 319 to rotate the screw 317, which moves the rectangular block 318 and inserts it into the inside of the rectangular groove 315, thereby limiting the positioning column 312 and the top plate 313 after installation, improving the stability of the distributor after installation. By arranging the protection assembly 32, the protection assembly 32 includes the protection block 321 on the top of the top plate 313, and the inside of the protection block 321 is provided with the wear-resistant layer 322, the corrosion-resistant layer 323 and the compression-resistant layer 324. By arranging the wear-resistant layer 322, the wear resistance of the top plate 313 can be improved. By arranging the corrosion-resistant layer 323, the corrosion resistance of the top plate 313 can be improved. By arranging the compression-resistant layer 324, the compression resistance of the top plate 313 can be improved, thereby improving the use effect of the distributor.

[0029] The above merely illustrates the specific implementation of the present application, and is not intended to limit the scope of the present application. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of the present application shall fall within the scope of the present application. It should be noted that the components of the present application are not limited to the above overall application, and the technical features described in the specification of the present application can be selected for single use or combined use according to actual needs. Therefore, the present application naturally covers other combinations and specific applications related to the present case.

Claims

1. A removable distributor for fixed beds comprising a bottom plate (1) and a mounting assembly (31) arranged above said bottom plate (1), characterized in that: The mounting assembly (31) includes the positioning slot (311) opened at the top of the side of the bottom plate (1), the inner wall of the positioning slot (311) is slidely connected with the positioning column (312), the top of the positioning column (312) is fixedly connected with the top plate (313), the outer wall of the top plate (313) is fixedly connected with the lug (314), the bottom outer wall of the positioning column (312) is provided with the rectangular groove (315), the outer wall of the bottom plate (1) is fixedly connected with the L-shaped block (316), the side inner wall of the L-shaped block (316) is screwedly connected with the screw rod (317), one end of the screw rod (317) is rotatably connected with the rectangular block (318), the outer wall of the rectangular block (318) is slidably connected with the inner wall of the rectangular groove (315), the other end of the screw rod (317) is fixedly connected with the adjusting block (319).

2. A removable distributor for a fixed bed as claimed in claim 1, characterized in that: The top of the top plate (313) is also provided with the protection assembly (32), the protection assembly (32) includes the protection block (321) fixedly connected with the top of the top plate (313), the inner wall top of the protection block (321) is provided with the wear-resistant layer (322), the bottom of the wear-resistant layer (322) is connected with the corrosion-resistant layer (323), the bottom of the corrosion-resistant layer (323) is connected with the compression-resistant layer (324).

3. A removable distributor for a fixed bed as claimed in claim 1, characterized in that: The top of the bottom plate (1) is fixedly connected with the distribution block (2), the top of the distribution block (2) is slidably connected with the bottom of the top plate (313).

4. A removable distributor for a fixed bed as claimed in claim 1, wherein: The positioning column (312) is four in number, four positioning columns (312) are equal in size, and four positioning columns (312) are distributed in a circumferential array along the central axis of the top plate (313).

5. A removable distributor for a fixed bed as claimed in claim 1, wherein: The positioning slot (311) is four in number, and the inner walls of the four positioning slots (311) are matched with the bottom outer walls of the positioning columns (312).

6. A removable distributor for a fixed bed as claimed in claim 2, wherein: The top of the corrosion-resistant layer (323) is connected with the bottom of the wear-resistant layer (322), and the bottom of the corrosion-resistant layer (323) is connected with the top of the compression-resistant layer (324).

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