CN216879257U

CN216879257U - Wear-resisting gas distributor convenient to change

Info

Publication number: CN216879257U
Application number: CN202220514620.7U
Authority: CN
Inventors: 关健; 张明
Original assignee: Tianjin Jingfen Technology Development Co ltd
Current assignee: Tianjin Jingfen Technology Development Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-07-05
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a wear-resistant gas distributor convenient to replace, which belongs to the technical field of gas distributors and comprises a first tray, wherein the upper surface of the first tray is provided with a plurality of first sieve holes, the upper surface of the first tray is provided with a sliding groove, the sliding groove is communicated with four movable grooves, the inner walls of the sliding grooves are respectively in sliding connection with the outer surfaces of four sliding blocks, the upper surfaces of the four sliding blocks are fixedly connected with the lower surface of the same second tray, and the lower surface of the first tray is mutually overlapped with the lower surface of the second tray through the sliding blocks. This wear-resisting gas distributor convenient to change through setting up first tray, spout, active carbon piece and first sieve mesh, has made things convenient for this gas distributor to adsorb the particulate matter in the gas in the use, has reduced the granule that contains in the gas and the first sieve mesh emergence friction's of this gas distributor top possibility to the effectual work efficiency who improves this gas distributor.

Description

Wear-resisting gas distributor convenient to change

Technical Field

The utility model belongs to the technical field of gas distributors, and particularly relates to a wear-resistant gas distributor convenient to replace.

Background

The gas distributor is used in chemical industry, and has flat plate shape, spherical crown shape and cone shape, one of the main functions is to make reactant uniformly distributed, accelerate reaction efficiency and shorten reaction period, the space of the gas distributor, called distributor zone, where the contact performance of gas and the same body, especially the performance of quick reaction, is greatly influenced by the classification and structure of the gas distributor, the gas distributor is one of the most important components of fluidized bed reactor, and in the using process of the existing gas distributor, particulate matters in the gas can rub against the sieve holes above the distributor under the action of high temperature and high pressure, so that the gas generator needs to be dismounted and maintained regularly, thus the working efficiency can be seriously influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the utility model provides a wear-resistant gas distributor convenient to replace, which solves the problem that in the use process of the existing gas distributor, particulate matters in gas can rub against sieve holes above the distributor under the catalysis of high temperature and high pressure, so that the gas generator needs to be detached and maintained regularly, and the working efficiency is seriously influenced.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a wear-resistant gas distributor convenient to replace comprises a first tray, wherein the upper surface of the first tray is provided with a plurality of first sieve pores, the upper surface of the first tray is provided with a sliding chute which is communicated with the four movable chutes, the inner walls of the sliding chutes are respectively connected with the outer surfaces of the four sliding blocks in a sliding way, the upper surfaces of the four sliding blocks are fixedly connected with the lower surface of the same second tray, the lower surface of the first tray is mutually lapped with the lower surface of the second tray through the slide block, the upper surface of the second tray is provided with a plurality of second sieve holes which are respectively communicated with a plurality of first sieve holes, the inner walls of the plurality of second sieve holes are respectively fixedly connected with the outer surfaces of a plurality of activated carbon blocks, the sliding groove is respectively communicated with the four limiting grooves, and the inner walls of the four limiting grooves are respectively clamped with the outer surfaces of the four bolts.

As a further scheme of the utility model: the outer surface cover of bolt is equipped with the spring, the bottom of bolt and the last fixed surface of stopper are connected, the upper surface of stopper passes through the mutual joint of inner wall of spring and spacing groove.

As a further scheme of the utility model: the inner wall of slider has seted up the spacing groove, the inner wall of slider passes through the mutual joint of surface of spacing groove and bolt, the upper surface of second tray and the mutual joint of surface of sealing washer.

As a further scheme of the utility model: the outer surfaces of the first tray and the second tray are respectively clamped with one ends corresponding to the four clamping strips, and the clamping strips are C-shaped.

As a further scheme of the utility model: the outer surface of the first tray is fixedly connected with the outer surfaces of the four mounting lugs respectively, and the inner walls of the four mounting lugs are in threaded connection with the outer surfaces of the four screws respectively.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. this wear-resisting gas distributor convenient to change, through setting up first tray, the spout, active carbon piece and first sieve mesh, after first tray and second tray butt joint, the butt joint of the first sieve mesh of first tray top and the second sieve mesh of second tray below, after gaseous through this gas distributor, this gas is respectively the atmospheric pressure production pressure difference of ware top and below, and then make the granule adsorbed in the top of active carbon piece, made things convenient for this gas distributor to adsorb the particulate matter in the gas in the use, the granule that contains in the gas and the first sieve mesh emergence friction's of this gas distributor top possibility have been reduced, thereby the effectual work efficiency who improves this gas distributor.

2. This wear-resisting gas distributor convenient to change, through setting up the bolt, spring and spacing groove, when needs are demolishd the second tray, operating personnel has upwards stimulateed the lead screw bolt, rotate the second tray afterwards, make the slider of second tray below at the inside activity of spout, dismantle the second tray through the activity groove of spout top at last, when having made things convenient for and having installed first tray and second tray, it is more effectual spacing to the bolt, thereby the effectual flexibility that improves this gas distributor, dismantle with effectual first tray and second tray simultaneously, and then be convenient for overhaul this gas distributor.

3. This wear-resisting gas distributor convenient to change, through setting up the installation ear, screw and card strip, when needs are installed this gas distributor, operating personnel inserts first tray and second tray respectively with four card strips around, it is fixed with the platform through the installation ear around the screw with first tray at last, made things convenient for and installed this gas distributor, thereby the effectual stability that improves gas distributor, also more effectual fixing first tray and second tray, and then the effectual work efficiency who improves this gas distributor.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of a first tray according to the present invention;

FIG. 3 is a perspective view of a first tray according to the present invention;

FIG. 4 is a perspective structural view of a second pallet of the present invention;

in the figure: the structure comprises a first tray 1, a first sieve hole 2, a sliding groove 3, a movable groove 4, a sliding block 5, a second tray 6, a second sieve hole 7, an activated carbon block 8, a bolt 9, a limiting groove 10, a spring 11, a limiting block 12, a clamping strip 13, a mounting lug 14, a screw 15 and a sealing ring 16.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: a wear-resistant gas distributor convenient to replace comprises a first tray 1, wherein the upper surface of the first tray 1 is provided with a plurality of first sieve holes 2, the upper surface of the first tray 1 is provided with a sliding groove 3, the sliding groove 3 is communicated with four movable grooves 4, the inner wall of the sliding groove 3 is respectively connected with the outer surfaces of four sliding blocks 5 in a sliding way, the upper surfaces of the four sliding blocks 5 are fixedly connected with the lower surface of the same second tray 6, the lower surface of the first tray 1 is mutually lapped with the lower surface of a second tray 6 through the sliding blocks 5, the upper surface of the second tray 6 is provided with a plurality of second sieve holes 7, a plurality of second sieve holes 7 are respectively communicated with a plurality of first sieve holes 2, the inner walls of the plurality of second sieve holes 7 are respectively fixedly connected with the outer surfaces of a plurality of active carbon blocks 8, the sliding groove 3 is respectively communicated with four limiting grooves 10, the inner walls of the four limiting grooves 10 are respectively mutually clamped with the outer surfaces of four bolts 9, the particle in the gas is adsorbed in the use process of the gas distributor, the possibility of friction between particles contained in the gas and the first sieve pore 2 above the gas distributor is reduced, and therefore the working efficiency of the gas distributor is effectively improved.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, the surface cover of bolt 9 is equipped with spring 11, the bottom of bolt 9 and the last fixed surface of stopper 12 are connected, the upper surface of stopper 12 passes through spring 11 and the mutual joint of inner wall of spacing groove 10, through setting up spring 11, when having made things convenient for to install first tray 1 and second tray 6, it is more effectual spacing to bolt 9, thereby the effectual flexibility that improves this gas distributor, spacing groove 10 has been seted up to the inner wall of slider 5, the inner wall of slider 5 passes through the mutual joint of surface of spacing groove 10 with bolt 9, the upper surface of second tray 6 and the mutual joint of surface of sealing washer 16, through setting up sealing washer 16, when having made things convenient for and installing this gas distributor, more effectually seal this gas distributor.

Specifically, as shown in fig. 1, fig. 2 and fig. 4, the surface of first tray 1 and second tray 6 is respectively with the mutual joint of the corresponding one end of four card strips 13, card strip 13 is "C" font, through setting up card strip 13, more effectual fixing first tray 1 and second tray 6, and then the effectual work efficiency who improves this gas distributor, the surface of first tray 1 is respectively with the 14 outer fixed surface connections of four installation ears, the inner wall of four installation ears 14 is the outer surface threaded connection of four screws 15 respectively, through setting up screw 15, made things convenient for and installed this gas distributor, thereby the effectual stability that improves gas distributor.

The working principle of the utility model is as follows:

s1, before use, an operator places a second tray 6 above a first tray 1, so that a slide block 5 below the second tray 6 enters the inside of a sliding groove 3 through a movable groove 4 above the first tray 1, then the operator rotates the second tray 6, after the second slide block 5 moves to the upper part of a limiting groove 10, a bolt 9 above the second tray 6 enables a limiting block 12 at the bottom end of the bolt 9 to enter the limiting groove 10 above the first tray 1 through a spring 11, after the first tray 1 is in butt joint with the second tray 6, a first sieve hole 2 above the first tray 1 is in butt joint with a second sieve hole 7 below the second tray 6, after gas passes through the gas distributor, pressure difference is generated between the gas pressure above and below the gas distributor, so that particles are adsorbed above an active carbon block 8, when the second tray 6 needs to be dismantled, the operator pulls the bolt 9 upwards, then, the second tray 6 is rotated, the sliding block 5 below the second tray 6 moves in the sliding groove 3, finally, the second tray 6 is disassembled through the movable groove 4 above the sliding groove 3, when the gas distributor needs to be installed, an operator inserts the four clamping strips 13 into the peripheries of the first tray 1 and the second tray 6 respectively, and finally, the installation lugs 14 on the periphery of the first tray 1 are fixed with the platform through the screws 15.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A wear-resistant gas distributor convenient to replace, comprising a first tray (1), characterized in that: the upper surface of the first tray (1) is provided with a plurality of first sieve pores (2), the upper surface of the first tray (1) is provided with a sliding groove (3), the sliding groove (3) is communicated with four movable grooves (4), the inner wall of the sliding groove (3) is respectively in sliding connection with the outer surfaces of four sliding blocks (5), the upper surfaces of the four sliding blocks (5) are fixedly connected with the lower surface of the same second tray (6), the lower surface of the first tray (1) is mutually overlapped with the lower surface of the second tray (6) through the sliding blocks (5), the upper surface of the second tray (6) is provided with a plurality of second sieve pores (7), a plurality of second sieve pores (7) are respectively communicated with a plurality of first sieve pores (2), the inner walls of a plurality of second sieve pores (7) are respectively fixedly connected with the outer surfaces (8) of a plurality of active carbon blocks, the sliding groove (3) is respectively communicated with four limiting grooves (10), the inner walls of the four limit grooves (10) are respectively clamped with the outer surfaces of the four bolts (9).

2. A wear resistant gas distributor for easy replacement as claimed in claim 1 wherein: the outer surface cover of bolt (9) is equipped with spring (11), the bottom of bolt (9) and the upper surface fixed connection of stopper (12), the upper surface of stopper (12) passes through the mutual joint of inner wall of spring (11) and spacing groove (10).

3. A wear resistant gas distributor for easy replacement as claimed in claim 1 wherein: spacing groove (10) have been seted up to the inner wall of slider (5), the inner wall of slider (5) passes through spacing groove (10) and the mutual joint of surface of bolt (9), the mutual joint of surface of the upper surface of second tray (6) and sealing washer (16).

4. A wear resistant gas distributor for easy replacement as claimed in claim 1 wherein: the outer surfaces of the first tray (1) and the second tray (6) are respectively clamped with one ends of the four clamping strips (13) corresponding to each other, and the clamping strips (13) are C-shaped.

5. A wear resistant gas distributor for easy replacement as claimed in claim 1 wherein: the outer surface of the first tray (1) is fixedly connected with the outer surfaces of the four mounting lugs (14), and the inner walls of the four mounting lugs (14) are in threaded connection with the outer surfaces of the four screws (15).