CN220370687U

CN220370687U - Defroster with filtering capability

Info

Publication number: CN220370687U
Application number: CN202321862315.8U
Authority: CN
Inventors: 梁红梅; 袁文涛
Original assignee: Liaoning Blue Of Haichuan Flow Fluid Control Equipment Co ltd
Current assignee: Liaoning Blue Of Haichuan Flow Fluid Control Equipment Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-01-23
Anticipated expiration: 2033-07-17

Abstract

The utility model relates to the technical field of demisters, and discloses a demister with a filtering function, which comprises a demisting tower, wherein the upper end of the demisting tower is detachably connected with a connecting mechanism, and the lower end of the connecting mechanism is provided with a demisting mechanism; through coupling mechanism, defogging mechanism and the cooperation between the filter mechanism, the tower lid passes through second ring flange and connecting rod and footwall fixed connection, demolish the tower lid time, can take out the tower body with defogging mechanism and filter mechanism in step, improve defogging mechanism and filter mechanism and break away from the efficiency of tower body, and filter mechanism can realize quick assembly disassembly and change through the ladder draw-in groove of T type kelly and fixture block, the quantity of using the bolt has been reduced, be convenient for wash filter mechanism and defogging blade group, dual filter screen plate has improved filtering quality, reduce large granule impurity and pass through the defroster, and improved the leakproofness through the sealing washer, device overall structure is simple, the practicality is improved.

Description

Defroster with filtering capability

Technical Field

The utility model relates to the technical field of demisters, in particular to a demister with a filtering function.

Background

The flat-plate demister is based on the principles of inertia, centrifugal force, impact, gravity and the like of liquid drops. The flue gas passes through the flaky leaf plates, the direction of the gas containing fog drops is changed for a plurality of times, and the fog drops are thrown on the flaky leaf plates under the action of inertia and centrifugal force, so that gas-liquid separation is realized, and small liquid drops on the flaky leaf plates are converged into large-particle liquid drops and fall down by gravity;

in the prior art, publication No.: the Chinese utility model content of CN217015945U discloses a demister with a filtering function; the utility model relates to a demister with a filtering function, which comprises a fixing frame, a filter plate, a first bolt, demister blades, a fixing column, a fixing plate, a rotating shaft, a gear, a sliding plate, a demisting tower, a mist inlet pipe, a fixing ring, supporting legs, a mist exhaust pipe and a second bolt, wherein the demisting tower is stabilized by the supporting legs;

after the mist exhaust pipe and the mist exhaust tower in the technical scheme are connected through the plurality of groups of bolts, the mist exhaust pipe is disassembled, and workers are required to stretch hands into the tower when the blades and the filter plates in the mist exhaust tower are disassembled, so that the fixing frame and the mist exhaust tower are separated, the fixing frame is positioned through the sliding plate, the sliding plate is inconvenient to fit with the positioning groove in the mist exhaust tower, the time for installing the fixing frame is prolonged, the installation is complex, and the filter plates are required to be fixed through more bolts, so that the disassembly and assembly efficiency is reduced, and the mist exhaust device with the filtering function is required to be provided.

Disclosure of Invention

The utility model aims to provide a demister with a filtering function, which prevents a worker from extending into a demister, improves the disassembly and assembly efficiency of the demister and a filtering mechanism, improves the efficiency of disassembly and assembly of the demister and replacement of a filter screen plate, is convenient to disassemble and assemble, and reduces the use of bolts so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a defroster with filtering capability, includes the defogging tower, the upper end of defogging tower can be dismantled and be connected with coupling mechanism, coupling mechanism's lower extreme is provided with defogging mechanism, and defogging mechanism's lower extreme can be dismantled and be connected with filtering mechanism, defogging mechanism and filtering mechanism all set up at defogging tower inner chamber;

the connecting mechanism comprises a tower cover, a second flange plate is welded at the lower end of the tower cover, and a plurality of groups of connecting rods are welded on the lower surface of the second flange plate;

the demisting mechanism comprises a chassis and a top disc, wherein the upper end of the chassis is provided with a connecting threaded ring, the inner side of the inner cavity of the top disc is provided with a connecting threaded groove, the chassis is in threaded connection with the connecting threaded groove of the top disc through the connecting threaded ring, the lower surface of the chassis is fixedly connected with a plurality of groups of clamping blocks, and the lower surfaces of the plurality of groups of clamping blocks are provided with ladder clamping grooves;

the filtering mechanism comprises a fine filter screen plate, a plurality of groups of T-shaped clamping rods are fixedly connected to the upper surface of the fine filter screen plate, and the upper ends of the plurality of groups of T-shaped clamping rods are respectively clamped with the ladder clamping grooves of the plurality of groups of clamping blocks.

Preferably, the upper surface of roof dish is uncovered setting, and the upper surface fixedly connected with of top cap go up the spacing fence, the lower surface of chassis is uncovered setting, and the lower surface welding of chassis has lower spacing fence, the chassis inner chamber is provided with defogging blade group.

Preferably, the filtering mechanism further comprises a coarse filter screen plate, the upper surface of the coarse filter screen plate is fixedly connected with a plurality of groups of fixing rods, the upper surfaces of the plurality of groups of fixing rods are fixedly connected with the lower surface of the fine filter screen plate, and the fine filter screen plate and the coarse filter screen plate are arranged in parallel.

Preferably, a sealing ring is adhered to the lower surface of the coarse filter screen plate, and the inner diameter of the filter holes of the coarse filter screen plate is larger than that of the filter holes of the fine filter screen plate.

Preferably, the demisting tower comprises a tower body, a limiting ring is fixedly connected to the inner cavity of the tower body, a sealing groove for embedding a sealing ring is formed in the upper surface of the limiting ring, a first flange plate is welded at the upper end of the outer side of the tower body, and a mist inlet pipe is communicated with the lower end of the outer side of the tower body.

Preferably, the upper surface of first ring flange has the multiunit connecting bolt of pegging graft, and multiunit connecting bolt all runs through the second ring flange and with coupling nut threaded connection, the outside lower extreme fixedly connected with holding ring of tower body, and the lower surface welding of holding ring has multiunit landing leg.

Preferably, one end of the mist inlet pipe is in threaded connection with a impurity removing net cover, the upper surface of the tower cover is communicated with a mist outlet pipe, and the inner diameter of the mist outlet pipe is smaller than that of the mist inlet pipe.

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

according to the utility model, the tower cover is fixedly connected with the connecting rod and the top disc through the second flange plate and is removed, the tower body can be synchronously taken out of the tower body through the defogging mechanism and the filtering mechanism, the efficiency of separating the defogging mechanism from the filtering mechanism from the tower body is improved, the filtering mechanism can be quickly disassembled and replaced through the stepped clamping grooves of the T-shaped clamping rods and the clamping blocks, the number of bolts is reduced, the filtering mechanism and the defogging blade group are convenient to clean, the double filter screen plate improves the filtering performance, the large particle impurities are reduced to pass through the defogger, the sealing performance is improved through the sealing ring, the whole structure of the device is simple, and the practicability is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional structure of a demister tower according to the present utility model;

FIG. 3 is a schematic top view of a defogging mechanism according to the present utility model;

FIG. 4 is a schematic view of a demisting mechanism according to the present utility model;

fig. 5 is a schematic view of the structure of the filtering mechanism of the present utility model.

In the figure: 100. a demisting tower; 101. a tower body; 102. a first flange; 103. a limiting ring; 1031. sealing grooves; 104. a mist inlet pipe; 105. a impurity removing net cover; 106. a positioning ring; 107. a support leg; 200. a connecting mechanism; 201. a tower cover; 202. a mist outlet pipe; 203. a second flange; 204. a connecting bolt; 205. a coupling nut; 206. a connecting rod; 300. a defogging mechanism; 301. a chassis; 3011. connecting a threaded ring; 302. a top plate; 3021. a connecting thread groove; 303. a defogging vane group; 304. an upper limit bar; 305. a clamping block; 306. a step clamping groove; 307. a lower limit bar; 400. a filtering mechanism; 401. fine filtration screen; 402. coarse filter screen plate; 403. a seal ring; 404. a fixed rod; 405. t-shaped clamping rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a defroster with filtering capability, includes defogging tower 100, and the upper end of defogging tower 100 can be dismantled and be connected with coupling mechanism 200, and coupling mechanism 200's lower extreme is provided with defogging mechanism 300, and defogging mechanism 300's lower extreme can be dismantled and be connected with filtering mechanism 400, defogging mechanism 300 and filtering mechanism 400 all set up in defogging tower 100 inner chamber;

the connecting mechanism 200 comprises a tower cover 201, a second flange 203 is welded at the lower end of the tower cover 201, and a plurality of groups of connecting rods 206 are welded on the lower surface of the second flange 203;

the demisting mechanism 300 comprises a bottom plate 301 and a top plate 302, wherein a connecting threaded ring 3011 is arranged at the upper end of the bottom plate 301, a connecting threaded groove 3021 is formed in the inner side of an inner cavity of the top plate 302, the bottom plate 301 is in threaded connection with the connecting threaded groove 3021 of the top plate 302 through the connecting threaded ring 3011, a plurality of groups of clamping blocks 305 are fixedly connected to the lower surface of the bottom plate 301, and stepped clamping grooves 306 are formed in the lower surfaces of the plurality of groups of clamping blocks 305;

the filtering mechanism 400 comprises a fine filter screen plate 401, a plurality of groups of T-shaped clamping rods 405 are fixedly connected to the upper surface of the fine filter screen plate 401, and the upper ends of the plurality of groups of T-shaped clamping rods 405 are respectively clamped with the stepped clamping grooves 306 of the plurality of groups of clamping blocks 305.

During the use, fog gets into tower 101 inner chamber through advancing fog pipe 104, firstly isolate great dust debris outside tower 101 through edulcoration net lid 105, secondly carry out double filtration to fog through the thick filter screen plate 402 and the thin filter screen plate 401 of filtration grafting mechanism, make the great pollutant particles in the fog get into defogging blade group 303 after being stopped and carry out defogging work, and with the air after defogging by fog outlet pipe 202, after long-time defogging work, through separating multiunit connecting bolt 204 and coupling nut 205, thereby be convenient for with tower 101 and tower lid 201 separation, and be convenient for take defogging mechanism 300 together with filtration mechanism 400 out of tower 101 through multiunit connecting rod 206, thereby be convenient for change and wash defogging mechanism 300 and filtration mechanism 400, and filtration mechanism 400 passes through the ladder draw-in groove 306 joint of T-shaped clamping rod 405 and fixture block 305, thereby be convenient for to filtration mechanism 400 quick replacement, the efficiency of dismouting has been improved, and chassis 301 and top plate 302 of defogging mechanism 300 are through threaded connection, be convenient for maintain defogging blade group 303 after opening and improvement defroster life.

The upper surface of footwall 302 is uncovered setting, and the upper surface fixedly connected with of top cap goes up spacing fence 304, and the lower surface of chassis 301 is uncovered setting, and the lower surface welding of chassis 301 has lower spacing fence 307, and chassis 301 inner chamber is provided with defogging blade group 303, has improved the stability of defogging blade group 303 installation in chassis 301 through last spacing fence 304 and lower spacing fence 307, avoids the blade to rock and leads to defogging effect reduction.

The filtering mechanism 400 further comprises a coarse filter screen plate 402, the upper surface of the coarse filter screen plate 402 is fixedly connected with a plurality of groups of fixing rods 404, the upper surfaces of the groups of fixing rods 404 are fixedly connected with the lower surface of the fine filter screen plate 401, the fine filter screen plate 401 and the coarse filter screen plate 402 are arranged in parallel, larger dust particles in mist are filtered through the coarse filter screen plate 402, the mist is repeatedly filtered through the fine filter screen plate 401, and particle impurities in mist removal are reduced.

The sealing ring 403 is adhered to the lower surface of the coarse filter screen plate 402, the inner diameter of the filter hole of the coarse filter screen plate 402 is larger than that of the filter hole of the fine filter screen plate 401, and dust impurities with different particle diameters are filtered through different filter holes, so that the service life of the demister blade group 303 is prolonged, and the demisting effect of the demister is improved.

The defogging tower 100 includes tower body 101, the inner chamber fixedly connected with spacing ring 103 of tower body 101, and the sealing washer 403 embedded's of confession seal groove 1031 has been seted up to the upper surface of spacing ring 103, the outside upper end welding of tower body 101 has first ring flange 102, the lower extreme intercommunication in the tower body 101 outside has into fog pipe 104, it is spacing to filtering mechanism 400 and defogging mechanism 300 to be convenient for through spacing ring 103, avoid using filtering mechanism 400 to break away from defogging mechanism 300 for a long time, sealing washer 403 has improved the leakproofness between filtering mechanism 400 and the tower body 101 simultaneously.

The upper surface of first ring flange 102 has multiunit connecting bolt 204 pegging graft, and multiunit connecting bolt 204 all runs through second ring flange 203 and with coupling nut 205 threaded connection, and the outside lower extreme fixedly connected with holding ring 106 of tower body 101, and the lower surface welding of holding ring 106 has multiunit landing leg 107, is convenient for tower lid 201 and tower body 101 be connected through multiunit connecting bolt 204, the dismouting of being convenient for to stability of tower body 101 has been improved through holding ring 106 and landing leg 107.

One end threaded connection of fog pipe 104 has edulcoration net lid 105, and the upper surface intercommunication of tower lid 201 has out fog pipe 202, and the internal diameter of going out fog pipe 202 is less than the internal diameter of fog pipe 104, through edulcoration net lid 105 can avoid external impurity and rubbish to get into tower body 101 through fog pipe 104, improves the life of defroster.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A mist eliminator with filtering capability, comprising a mist eliminator column (100), characterized in that: the upper end of the demisting tower (100) is detachably connected with a connecting mechanism (200), the lower end of the connecting mechanism (200) is provided with a demisting mechanism (300), the lower end of the demisting mechanism (300) is detachably connected with a filtering mechanism (400), and the demisting mechanism (300) and the filtering mechanism (400) are both arranged in the inner cavity of the demisting tower (100);

the connecting mechanism (200) comprises a tower cover (201), a second flange plate (203) is welded at the lower end of the tower cover (201), and a plurality of groups of connecting rods (206) are welded on the lower surface of the second flange plate (203);

the demisting mechanism (300) comprises a base plate (301) and a top plate (302), wherein a connecting threaded ring (3011) is arranged at the upper end of the base plate (301), a connecting threaded groove (3021) is formed in the inner side of an inner cavity of the top plate (302), the base plate (301) is in threaded connection with the connecting threaded groove (3021) of the top plate (302) through the connecting threaded ring (3011), a plurality of groups of clamping blocks (305) are fixedly connected to the lower surface of the base plate (301), and step clamping grooves (306) are formed in the lower surfaces of the plurality of groups of clamping blocks (305);

the filtering mechanism (400) comprises a fine filter screen plate (401), a plurality of groups of T-shaped clamping rods (405) are fixedly connected to the upper surface of the fine filter screen plate (401), and the upper ends of the plurality of groups of T-shaped clamping rods (405) are respectively clamped with the step clamping grooves (306) of the plurality of groups of clamping blocks (305).

2. A mist eliminator with filtering function as claimed in claim 1, characterized in that: the upper surface of roof dish (302) is uncovered setting, and the upper surface fixedly connected with of top cap goes up spacing fence (304), the lower surface of chassis (301) is uncovered setting, and the lower surface welding of chassis (301) has lower spacing fence (307), chassis (301) inner chamber is provided with defogging blade group (303).

3. A mist eliminator with filtering function as claimed in claim 1, characterized in that: the filter mechanism (400) further comprises a coarse filter screen plate (402), the upper surfaces of the coarse filter screen plate (402) are fixedly connected with a plurality of groups of fixing rods (404), the upper surfaces of the fixing rods (404) are fixedly connected with the lower surfaces of the fine filter screen plate (401), and the fine filter screen plate (401) and the coarse filter screen plate (402) are arranged in parallel.

4. A mist eliminator having a filtering function as claimed in claim 3, characterized in that: the lower surface of the coarse filter screen plate (402) is adhered with a sealing ring (403), and the inner diameter of the filter holes of the coarse filter screen plate (402) is larger than that of the filter holes of the fine filter screen plate (401).

5. A mist eliminator having a filtering function as defined in claim 4, wherein: the demisting tower (100) comprises a tower body (101), a limiting ring (103) is fixedly connected to an inner cavity of the tower body (101), a sealing groove (1031) for embedding a sealing ring (403) is formed in the upper surface of the limiting ring (103), a first flange plate (102) is welded at the upper end of the outer side of the tower body (101), and a mist inlet pipe (104) is communicated with the lower end of the outer side of the tower body (101).

6. A mist eliminator with filtering function as set forth in claim 5, wherein: the upper surface of first ring flange (102) is pegged graft and is had multiunit connecting bolt (204), and multiunit connecting bolt (204) all run through second ring flange (203) and with coupling nut (205) threaded connection, the outside lower extreme fixedly connected with holding ring (106) of tower body (101), and the lower surface welding of holding ring (106) has multiunit landing leg (107).

7. A mist eliminator having a filtering function as defined in claim 6, wherein: one end threaded connection of advancing fog pipe (104) has edulcoration net lid (105), the upper surface intercommunication of tower lid (201) has out fog pipe (202), the internal diameter of going out fog pipe (202) is less than the internal diameter of advancing fog pipe (104).