CN216653495U

CN216653495U - High-efficient demister with guiding device

Info

Publication number: CN216653495U
Application number: CN202122704359.5U
Authority: CN
Inventors: 王京峰; 张金涛; 殷方宁; 张卫东
Original assignee: FUJIAN TIANCHEN YAOLONG NEW MATERIAL Ltd
Current assignee: FUJIAN TIANCHEN YAOLONG NEW MATERIAL Ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-06-03
Anticipated expiration: 2031-11-05

Abstract

The utility model relates to the technical field of defoamers, in particular to a high-efficiency demister with a flow guide device, which comprises a bottom frame, wherein the center of the bottom frame is hollow, two first connecting blocks are symmetrically and integrally formed at two ends of the bottom frame, threaded holes are formed in the first connecting blocks, a drying layer is inserted into the bottom frame in a working state, a first silk screen layer is arranged at the upper end of the bottom frame, two second connecting blocks are symmetrically and integrally formed at two sides of the first silk screen layer, a flow guide column is arranged at the connection position of filaments on the silk screen, the mist adsorbed on the filaments can be rapidly gathered to form liquid drops under the action of the flow guide column and then fall onto the drying layer along the flow guide groove, and a negative pressure hole arranged in the flow guide groove can carry out certain adsorption action on the liquid drops, so that the discharged gas is prevented from having mist due to entrainment of the gas again, in addition, the two wire mesh layers are arranged in a staggered mode, so that the removal effect of the mist is better.

Description

High-efficient demister with guiding device

Technical Field

The utility model relates to the technical field of defoamers, in particular to a high-efficiency demister with a flow guide device.

Background

The demister is the liquid drop that is arranged in the separation apparatus for producing gas to smuggle secretly, in order to guarantee effectual mass transfer efficiency, reduce the operation of valuable material loss and compressor behind the improvement tower, generally set up the demister at the top of the tower more, and the silk screen demister under the prior art does not set up guiding device in the in-service use, lead to gaseous when rising can with the silk screen on the fog foam contact once more, owing to lack guiding device and can make partial fog foam mix with once more and be taken out in gaseous, make still can have a certain amount of fog foam in the gas, make to remove the foam effect not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency demister with a flow guide device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a high-efficiency demister with a flow guide device comprises a bottom frame, wherein the center of the bottom frame is hollow, two first connecting blocks are symmetrically and integrally formed at two ends of the bottom frame, threaded holes are formed in the first connecting blocks, a drying layer is inserted in the bottom frame in a working state, a first silk screen layer is installed at the upper end of the bottom frame, two second connecting blocks are symmetrically and integrally formed at two sides of the first silk screen layer, threaded holes are also formed in the second connecting blocks, bolts are connected to the second connecting blocks in a threaded mode and are in threaded connection with the threaded holes in the first connecting blocks on the lower side, the lower end faces protruding out of the first connecting blocks are fixed through nuts, the flow guide device is fixedly arranged at a thin silk connecting point of the lower surface of the first silk screen layer, and the upper end of the first silk screen layer is connected with the second silk screen layer through a supporting and connecting device, and a flow guide device is also fixedly arranged at the filament junction of the lower surface of the second silk screen layer.

Preferably, the flow guide device is a flow guide square column, the flow guide square column is welded and fixed at the junction of the filaments, and the lower surface of the flow guide square column on the first mesh layer is in contact with the drying layer.

Preferably, the four side surfaces of the flow guide square column are provided with flow guide grooves, and the surfaces of the flow guide grooves are smooth and burr-free.

Preferably, a plurality of negative pressure holes are formed in the bottom surfaces of the diversion trenches, and the number of the negative pressure holes in each diversion trench is at least three.

Preferably, the supporting and connecting device comprises supporting columns, at least four inserting columns and eccentric locking blocks, the supporting columns are circumferentially welded and fixed on the lower peripheral surface of the second wire mesh layer, the inserting columns are welded and fixed at the lower ends of the supporting columns, the inserting columns are inserted into the inserting holes, and the inserting holes are circumferentially formed in the peripheral end face of the first wire mesh layer.

Preferably, the lower extreme welded fastening of grafting post has the installation axle, the central line of installation axle and the central line of grafting post are not on same straight line, and cup joint the eccentric locking piece on the installation axle, seted up the through-hole on the eccentric locking piece, the installation axle has been pegged graft in the through-hole.

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

through this technical scheme's practicality, filament handing-over department on the silk screen sets up the guide post can be so that the quick gathering of the fog foam that adsorbs on the filament forms the liquid drop under the effect of guide post, on the dry layer is flowed down along the guiding gutter, and the negative pressure hole that sets up in the guiding gutter can carry out certain adsorption to the liquid drop, has avoided gas to mix with the fog foam once more and has taken away and make and have the fog foam in the combustion gas, it is better to crisscross setting up two-layer silk screen layer in addition so that the effect of getting rid of fog foam.

Drawings

FIG. 1 is an exploded schematic view of a demister;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is an enlarged schematic view of fig. 1 at B.

In the figure: 1. a chassis; 11. a first connection block; 2. drying the layer; 3. a first wire mesh layer; 31. a second connecting block; 32. inserting holes; 4. a second wire mesh layer; 41. a support pillar; 42. inserting the column; 43. installing a shaft; 5. a flow guide square column; 51. a diversion trench; 52. a negative pressure hole; 6. an eccentric locking block; 61. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution:

a high-efficiency demister with a flow guide device comprises an underframe 1, wherein the center of the underframe 1 is hollow, two first connecting blocks 11 are symmetrically and integrally formed at two ends of the underframe 1, threaded holes are formed in the first connecting blocks 11, a drying layer 2 is inserted in the underframe 1 in a working state, a first silk screen layer 3 is mounted at the upper end of the underframe 1, two second connecting blocks 31 are symmetrically and integrally formed at two sides of the first silk screen layer 3, threaded holes are also formed in the second connecting blocks 31, bolts are connected to the second connecting blocks 31 in a threaded manner and are in threaded connection with threaded holes in the first connecting blocks 11 at the lower side, the lower end faces protruding out of the first connecting blocks 11 are fixed through nuts, the flow guide device is fixedly arranged at a filament junction of the lower surface of the first silk screen layer 3 and is a flow guide square column 5, and the flow guide square column 5 is welded and fixed at the filament junction, and the lower surface of the flow guide square column 5 on the first silk screen layer 3 is contacted with the drying layer 2, and in addition, the second silk screen layer 4 and the first silk screen layer 3 are arranged in a staggered mode, so that the flow guide square column 5 on the second silk screen layer 4 is opposite to meshes on the first silk screen layer 3.

All seted up guiding gutter 51 on four sides of water conservancy diversion square column 5, the smooth no burr in surface of guiding gutter 51 and seted up a plurality of negative pressure holes 52 on the bottom surface of guiding gutter 51, and the quantity of the negative pressure hole 52 in every guiding gutter 51 is three at least.

The upper end of the first silk screen layer 3 is connected with the second silk screen layer 4 through a supporting connection device, the supporting connection device comprises a supporting column 41, an inserting column 42 and an eccentric locking block 6, the supporting column 41 is circumferentially welded and fixed on the peripheral lower surface of the second silk screen layer 4, the number of the supporting column 41 is at least four, the lower end of the supporting column 41 is welded and fixed with the inserting column 42, the inserting column 42 is inserted into the inserting hole 32, the circumference of the inserting hole 32 is formed in the peripheral end face of the first silk screen layer 3, the inserting hole 32 penetrates through the upper surface and the lower surface of the first silk screen layer 3, in addition, the diameter of the supporting column 41 is larger than that of the inserting column 42, and the diameter of the inserting column 42 is smaller than or equal to that of the inserting hole 32.

The lower end of the plug-in post 42 is welded and fixed with a mounting shaft 43, the central line of the mounting shaft 43 and the central line of the plug-in post 42 are not on the same straight line, and the mounting shaft 43 is sleeved with an eccentric locking block 6, the eccentric locking block 6 is provided with a through hole 61, the through hole 61 is not positioned at the central position of the eccentric locking block 6, the through hole 61 is inserted with the mounting shaft 43, the lower end surface of the mounting shaft 43 is provided with a threaded hole, and the screw is connected with the screw in the threaded hole, the nut on the screw is positioned at the lower end of the eccentric locking block 6 to avoid the eccentric locking block 6 from being separated from the mounting shaft 43, in addition, the diameter of the eccentric locking block 6 is equal to that of the plug-in post 42, and in the non-working state, the central line of the eccentric locking block 6 and the central line of the plug-in post 42 are on the same straight line, and the eccentric locking block 6 is positioned at the lower side of the first silk screen layer 3 in a working state, and the central line of the eccentric locking block is not on the same straight line with the central line of the inserting column 42.

And a flow guide device is also fixedly arranged at the filament junction point of the lower surface of the second silk screen layer 4.

The working principle is as follows: when the utility model works, the flow guide square column 5 is drawn at only one position of the connection part of the filaments in the figure, the flow guide square column 5 is the same as the flow guide square column 5 at the connection part of the filaments, when the gas passes through the drying layer 2 to reach the first silk screen layer 3, due to the inertia effect of the rising mist in the gas, the mist collides with the filaments of the silk screen layer and is attached to the surfaces of the filaments, the mist on the surfaces of the filaments is settled under the action of gravity, so that the mist forms larger liquid drops to flow to the connection point of the two filaments along the filaments, the wettability of the filaments, the surface tension of the liquid and the capillary action of the filaments enable the liquid drops to be larger and larger, and when the gathered liquid drops are larger and the gravity generated by the liquid drops per se exceeds the resultant force of the rising force of the gas and the surface tension of the liquid, the liquid drops move downwards along the flow guide groove 51 on the flow guide square column 5 from the connection part of the filaments, and when the liquid drops pass through the negative pressure hole 52 in the moving process, certain negative pressure hole 52 is generated in the negative pressure hole, therefore, a certain adsorption effect on liquid drops can be achieved, so that a part of mist can not be mixed with in the rising process of gas, the amount of the mist in the discharged gas is less, the mist can be rapidly gathered by the flow guide square column 5, the mist can rapidly move downwards along the flow guide square column 5 and is absorbed by the drying layer 2, in addition, the first silk screen layer 3 and the second silk screen layer 4 are arranged in a staggered mode, so that the mist in the gas can be gathered on filaments on the second silk screen layer 4 when the gas passing through the meshes meets the second silk screen layer 4, then the gas flows downwards onto the first silk screen layer 3 along the flow guide square column 5 on the second silk screen layer 4, and then the gas flows onto the drying layer 2 along the flow guide square column 5 on the first silk screen layer 3 and is absorbed by the drying layer 2, and the mist in the discharged gas is eliminated more thoroughly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient demister with guiding device, includes chassis (1), its characterized in that: the center of the bottom frame (1) is hollow, two first connecting blocks (11) are symmetrically and integrally formed at two ends of the bottom frame (1), threaded holes are formed in the first connecting blocks (11), a drying layer (2) is inserted into the bottom frame (1) in a working state, a first silk screen layer (3) is mounted at the upper end of the bottom frame (1), two second connecting blocks (31) are symmetrically and integrally formed at two sides of the first silk screen layer (3), threaded holes are also formed in the second connecting blocks (31), bolts are connected to the second connecting blocks (31) in a threaded mode and are in threaded connection with the threaded holes in the first connecting blocks (11) on the lower side, the lower end face protruding out of the first connecting blocks (11) is fixed through nuts, and a flow guide device is fixedly arranged at the junction of filaments on the lower surface of the first silk screen layer (3), the upper end of the first silk screen layer (3) is connected with a second silk screen layer (4) through a supporting and connecting device, and a flow guide device is also fixedly arranged at the filament junction of the lower surface of the second silk screen layer (4).

2. The efficient demister with a flow guide device according to claim 1, wherein: the flow guide device is a flow guide square column (5), the flow guide square column (5) is welded and fixed at the junction of the filaments, and the lower surface of the flow guide square column (5) on the first filament net layer (3) is in contact with the drying layer (2).

3. The efficient demister with a flow guide device according to claim 2, wherein: the four sides of the flow guide square column (5) are provided with flow guide grooves (51), and the surfaces of the flow guide grooves (51) are smooth and have no burrs.

4. The efficient demister with a flow guide device according to claim 3, wherein: the bottom surfaces of the guide grooves (51) are provided with a plurality of negative pressure holes (52), and the number of the negative pressure holes (52) in each guide groove (51) is at least three.

5. The efficient demister with a flow guide device according to claim 1, wherein: the supporting and connecting device comprises supporting columns (41), inserting columns (42) and eccentric locking blocks (6), wherein the supporting columns (41) are circumferentially welded and fixed on the lower peripheral surface of the second silk screen layer (4), the number of the supporting columns is at least four, the inserting columns (42) are welded and fixed at the lower ends of the supporting columns (41), the inserting columns (42) are inserted into the inserting holes (32), and the circumferences of the inserting holes (32) are arranged on the peripheral end face of the first silk screen layer (3).

6. The efficient demister with a flow guide device according to claim 5, wherein: the lower extreme welded fastening of grafting post (42) has installation axle (43), the central line of installation axle (43) is not on same straight line with the central line of grafting post (42), and cup joints eccentric locking piece (6) on installation axle (43), through-hole (61) have been seted up on eccentric locking piece (6), the grafting has installation axle (43) in through-hole (61).