CN213965682U

CN213965682U - High-efficient defogging filter core

Info

Publication number: CN213965682U
Application number: CN202021769361.XU
Authority: CN
Inventors: 侯志辉
Original assignee: Xinxiang Zhongbang Technology Co ltd
Current assignee: Xinxiang Zhongbang Technology Co ltd
Priority date: 2020-08-23
Filing date: 2020-08-23
Publication date: 2021-08-17
Anticipated expiration: 2030-08-23

Abstract

The utility model discloses a high-efficient defogging filter core relates to gas filtration technical field. The utility model discloses a mount and filtering mechanism, the inside fixed joint of mount has filtering mechanism, and the mount includes roof and support frame, the fixed joint support frame in bottom of roof, and the fixed joint in bottom of support frame has the bottom plate, the below fixedly connected with filtering mechanism of bottom plate. The utility model adopts ceramic fiber as the material of the filter layer, has the characteristics of light weight, good chemical stability and the like, can completely filter fog particles with the diameter larger than 3um, and solves the problem of poor demisting effect of the existing demisting filter core; the valve is arranged below the filter layer, so that the air outlet speed of the air outlet can be controlled, the diameter of the air inlet is larger than that of the air outlet, the filtering efficiency of the filter layer is convenient to improve, the problem that the filtering speed cannot be accelerated, and the speed of the exhaust gas cannot be adjusted is solved.

Description

High-efficient defogging filter core

Technical Field

The utility model belongs to the technical field of gas filtration, especially, relate to a high-efficient defogging filter core.

Background

The demisting filter core is mainly composed of fixing devices such as wave-shaped blades, plates and clamping strips, and during wet desulphurization and operation of the absorption tower, mist with the particle size of 10-60 microns is easily generated, wherein the mist contains water, and also dissolves sulfuric acid, sulfate, sulfur dioxide and the like, and simultaneously causes contamination and serious corrosion of a fan, a heat exchanger and a flue.

1. The function of defogging filter core is to the spray absorption in-process, and the fog grain, the thick liquid drop entrapment of gaseous smuggleing secretly get off, and current defogging filter core defogging effect is not good, and the gaseous smuggleing secretly can take downstream equipment secretly fog grain, thick liquid, and then arouse to block up and forced the outage.

2. Most of existing demister filter elements are of an integrated structure, so that air which is not subjected to filtering treatment easily escapes to influence the filtering effect, the filtering speed cannot be increased during filtering, and the exhaust gas speed cannot be adjusted during exhaust of filtered gas.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-efficient defogging filter core, the material through the filter layer is ceramic fiber, has the characteristics such as light in weight, chemical stability is good, can filter the fog grain that the diameter is greater than 3um completely, has solved the not good problem of current defogging filter core defogging effect; the valve is arranged below the filter layer, so that the air outlet speed of the air outlet can be controlled, the diameter of the air inlet is larger than that of the air outlet, the filtering efficiency of the filter layer is convenient to improve, the problem that the filtering speed cannot be accelerated, and the speed of the exhaust gas cannot be adjusted is solved.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a high-efficient defogging filter core, including mount and filtering mechanism, the inside fixed joint of mount has filtering mechanism, the mount includes roof and support frame, the fixed joint support frame in bottom of roof, the fixed joint in bottom of support frame has the bottom plate, and the joint of linking department of support frame and roof, bottom plate has seal ring, the several air inlet has been seted up to the top surface of roof, and the air inlet runs through the roof, the bottom of bottom plate is fixed and has been seted up the several gas outlet, and the gas outlet runs through the bottom plate, the below fixedly connected with filtering mechanism of bottom plate.

Further, filtering mechanism includes filter layer and valve, the edge of filter layer fixed joint at the support frame outer cylinder, the below of filter layer is provided with the valve for the switch of control gas outlet and the speed of giving vent to anger, the top of valve and the bottom surface fixed connection of bottom plate, and the top of valve covers the several gas outlet, prevents gas leakage.

Further, the valve includes siphunculus and screw rod, the top and the bottom plate fixed connection of siphunculus, the interior spiro of middle part fixedly connected with of siphunculus, just interior spiro link through with the inside of siphunculus, and the one side meshing that the siphunculus was kept away from to interior spiro has the screw rod, and the length of screw rod is greater than interior spiro and the sharing length of siphunculus, the screw rod is kept away from the one end fixedly connected with knob of interior spiro, is convenient for rotate the screw rod.

Furthermore, a fixed rod is fixedly connected to the middle shaft of the support frame and used for stabilizing the fixing frame, the top end and the bottom end of the fixed rod are fixedly connected with the top plate and the bottom plate respectively, and the connection position is sealed.

Furthermore, eight air inlets are formed, four air outlets are formed, the circle centers of the four air outlets are located on the side line of the same circle respectively, and the diameter of each air inlet is larger than that of each air outlet.

Further, the bottom fixedly connected with three stabilizer blades of filter layer, the lower half of stabilizer blade outwards expands, and the screw rod runs through two outside stabilizer blades, is convenient for rotate.

The utility model discloses following beneficial effect has:

1. the utility model discloses a material of filter layer is ceramic fiber, has characteristics such as the quality is light, thermal insulation performance is good, chemical stability is good, can filter the fog grain that the diameter is greater than 3um completely, and 95% can filter the fog grain of diameter between 1-3um, has solved current defogging filter core defogging effect not good, and the problem that low reaches equipment can be taken to gas entrainment fog grain, thick liquid.

2. The utility model discloses a below of filter layer is provided with the valve, the speed of giving vent to anger of steerable gas outlet, and is greater than the diameter of gas outlet by the diameter of air inlet, makes the inside atmospheric pressure of device in the course of the work big than the outside, is convenient for improve the filterable efficiency of filter layer, has solved unable quickening filter speed, and when the gas after the filtration of discharging, the unable problem of adjusting exhaust gas speed.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the fixing frame of the present invention;

fig. 3 is a schematic view of another perspective structure of the fixing frame of the present invention;

FIG. 4 is a schematic structural view of the filtering mechanism of the present invention;

fig. 5 is a schematic view of the valve structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a fixed mount; 110. a top plate; 120. an air inlet; 130. a support frame; 140. fixing the rod; 150. A base plate; 160. an air outlet; 200. a filtering mechanism; 210. a filter layer; 220. a support leg; 230. a valve; 231. pipe passing; 232. an endo-spiro ring; 233. a screw; 234. a knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention relates to a high-efficiency defogging filter element, including a fixing frame 100 and a filtering mechanism 200, the fixing frame 100 is fixedly connected with the filtering mechanism 200, the fixing frame 100 includes a top plate 110 and a supporting frame 130, the bottom of the top plate 110 is fixedly connected with the supporting frame 130, the internal space diameter of the supporting frame 130 is 8mm, the transverse and longitudinal space is 100mm, the bottom of the supporting frame 130 is fixedly connected with a bottom plate 150, and the joint of the supporting frame 130 and the top plate 110 and the bottom plate 150 is connected with a sealing gasket to prevent leakage when filtering gases such as sulfur trioxide, nitric acid and hydrochloric acid, the top surface of the top plate 110 is provided with a plurality of air inlets 120, and the air inlets 120 penetrate through the top plate 110, the gases are injected from the upper side of the air inlets 120, the gases enter into the filtering mechanism 200, the bottom of the bottom plate 150 is fixedly provided with a plurality of air outlets 160, and the air outlets 160 penetrate through the bottom plate 150, filtered gas is discharged, and a filter mechanism 200 is fixedly connected to a lower portion of the base plate 150.

As shown in fig. 2 and 3, a fixing rod 140 is fixedly connected to a central axis of the supporting frame 130 to prevent the device from vibrating when gas is injected, so as to stabilize the fixing frame 100, and top and bottom ends of the fixing rod 140 are fixedly connected to the top plate 110 and the bottom plate 150, respectively, and the connection is sealed; eight air inlets 120 are formed, four air outlets 160 are formed, the circle centers of the four air outlets are respectively located on the side line of the same circle, and the diameter of each air inlet 120 is larger than that of each air outlet 160, so that the air pressure inside the device is larger than that outside the device in the working process, and the device is convenient to filter from the filter layer 210.

As shown in fig. 4 and 5, the filtering mechanism 200 includes a filter layer 210 and a valve 230, the filter layer 210 is fixedly clamped at the edge of the outer cylindrical surface of the supporting frame 130, the filter layer 210 is made of ceramic fiber, and has the characteristics of light weight, good heat insulation performance, good chemical stability and the like, the valve 230 is arranged below the filter layer 210 and is used for controlling the opening and closing of the air outlet 160 and the air outlet speed, the top end of the valve 230 is fixedly connected with the bottom surface of the bottom plate 150, and the top end of the valve 230 covers a plurality of air outlets 160 to prevent air leakage; the valve 230 comprises a through pipe 231 and a screw 233, the top of the through pipe 231 is fixedly connected with the bottom plate 150, the middle of the through pipe 231 is fixedly connected with an inner spiral ring 232, the inner spiral ring 232 is communicated with the inside of the through pipe 231, one side of the inner spiral ring 232, which is far away from the through pipe 231, is engaged with the screw 233, the length of the screw 233 is greater than the total length of the inner spiral ring 232 and the through pipe 231, the screw 233 is rotated to enable a piston, which is located inside the inner spiral ring 232, to seal the through pipe 231, and one end of the screw 233, which is far away from the inner spiral ring 232, is fixedly connected with a knob 234, so that the screw 233 is conveniently rotated; the bottom of the filter layer 210 is fixedly connected with three support legs 220, the lower half parts of the support legs 220 are expanded outwards, and the screw 233 penetrates through the two outwards support legs 220, so that the rotation is facilitated.

The working principle is as follows:

during the use, gas such as sulfur trioxide, nitric acid and hydrochloric acid pass through inside the air inlet 120 injection device at device top, and valve 230 is closed this moment, makes the inside of device form sealed inner chamber, through the effect of filter layer 210, makes gases such as sulfur trioxide, nitric acid and hydrochloric acid obtain the effect of defogging, rotates knob 234 after the filtration completion and makes screw 233 rotate, then makes screw 233 be located the inside piston of interior spiral ring 232 and opens siphunculus 231 to release gas.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a high-efficient defogging filter core, includes mount (100) and filter mechanism (200), its characterized in that: the inside fixed joint of mount (100) has filtering mechanism (200), mount (100) are including roof (110) and support frame (130), the fixed joint support frame (130) of bottom of roof (110), the fixed joint in bottom of support frame (130) has bottom plate (150), several air inlet (120) have been seted up to the top surface of roof (110), several gas outlet (160) have been fixed to the bottom of bottom plate (150) seted up, the below fixedly connected with filtering mechanism (200) of bottom plate (150).

2. The efficient demisting filter element according to claim 1, wherein the filter mechanism (200) comprises a filter layer (210) and a valve (230), the filter layer (210) is fixedly clamped at the edge of the outer cylindrical surface of the support frame (130), the valve (230) is arranged below the filter layer (210), the top end of the valve (230) is fixedly connected with the bottom surface of the bottom plate (150), and the top end of the valve (230) covers a plurality of air outlets (160).

3. The efficient demisting filter element according to claim 2, wherein the valve (230) comprises a through pipe (231) and a screw (233), the top of the through pipe (231) is fixedly connected with the bottom plate (150), the middle of the through pipe (231) is fixedly connected with an inner spiral ring (232), the inner spiral ring (232) is communicated with the inside of the through pipe (231), one side of the inner spiral ring (232) far away from the through pipe (231) is engaged with the screw (233), and one end of the screw (233) far away from the inner spiral ring (232) is fixedly connected with a knob (234).

4. The filter element as claimed in claim 1, wherein the support frame (130) is fixedly connected with a fixing rod (140) at a central axis, and the top end and the bottom end of the fixing rod (140) are fixedly connected with the top plate (110) and the bottom plate (150), respectively.

5. The efficient demisting filter element according to claim 1, wherein eight air inlets (120) are provided, four air outlets (160) are provided, and the centers of the four air outlets are located on the side lines of the same circle, and the diameter of each air inlet (120) is larger than that of each air outlet (160).

6. A high efficiency demister filter element as claimed in claim 2, wherein the bottom of the filter layer (210) is fixedly connected with three legs (220), and the lower half of the legs (220) is outwardly expanded.