CN209809761U

CN209809761U - Waste gas filtering device for environmental protection

Info

Publication number: CN209809761U
Application number: CN201920087991.XU
Authority: CN
Inventors: 刘明霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-20
Filing date: 2019-01-20
Publication date: 2019-12-20
Anticipated expiration: 2029-01-20

Abstract

The utility model discloses an exhaust gas filtering device for environmental protection, including outside protective housing, the inside top of outside protective housing is fixed with the top articulamentum, and top articulamentum internally mounted has the inside connecting block, the inside connecting block below is connected with the below articulamentum, and is fixed with the bottom fixed bed bottom the below articulamentum, bottom fixed bed internal connection has exhaust gas discharge pipe. This waste gas filter equipment for environmental protection wraps up filter equipment and exhaust outlet space within a definite time at flue gas discharge process, avoid waste gas the condition of outwards leaking to appear, thereby played the effect that improves the leakproofness, and the inside shape of bottom fixed bed is identical with exhaust pipe's external shape, and the bottom fixed bed is the elastic rubber material, make things convenient for the bottom fixed bed to pass through the elastic rubber material to fix in exhaust pipe outside, can avoid the condition that waste gas reveals to appear in the gap between this filter equipment and the exhaust pipe.

Description

Waste gas filtering device for environmental protection

Technical Field

The utility model relates to an environment-friendly device technical field specifically is an exhaust gas filtering device for environmental protection.

Background

The method and means of the environmental protection and environmental protection are engineering, administrative, innovative research and development, legal, economic, propaganda and education and the like, and the environment-friendly filtering device is required to filter the smoke in the industrial processing at the present stage.

The existing exhaust gas filtering device for environmental protection causes the exhaust gas to easily leak due to the gap between the filtering device and the exhaust gas outlet in the smoke discharging process, so that the sealing property of the exhaust gas filtering device is to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exhaust gas filtering device for environmental protection to solve the current exhaust gas filtering device for environmental protection that proposes in the above-mentioned background art because there is the clearance between filter equipment and the exhaust outlet in the fume emission process, so lead to the easy condition of leaking of appearing of waste gas, thereby its leakproofness remains the problem that improves.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an exhaust gas filtering device for environmental protection, includes the outside protective housing, the inside top of outside protective housing is fixed with the top articulamentum, and top articulamentum internally mounted has the inside connecting block, the inside connecting block below is connected with the below articulamentum, and below articulamentum bottom is fixed with the bottom fixed bed, bottom fixed bed internal connection has exhaust gas discharge pipe.

Preferably, the top connecting layer comprises a middle filter layer, a bottom breathable layer and a top gas outlet layer, the middle filter layer is fixed above the bottom breathable layer, and the top gas outlet layer is connected above the middle filter layer.

Preferably, the middle filter layer is made of non-woven fabric meshes, the bottom air-permeable layer is of a honeycomb structure, and bamboo charcoal fiber particles are uniformly distributed in the top air outlet layer.

Preferably, the inside and the inside connecting block outside of bottom of top articulamentum are the helicitic texture, and the two helicitic texture phase-match to the bottom of inside connecting block and below articulamentum constitute fixed body structure through the welding.

Preferably, the top of the bottom fixing layer and the bottom of the external protection shell form a fixing structure through hot pressing, the bottom fixing layer is made of elastic rubber, and the internal shape of the bottom fixing layer is matched with the external shape of the exhaust gas discharge pipe.

Preferably, the outer diameters of the lower connecting layer and the upper connecting layer are equal to the inner bore diameter of the outer protective shell, and the inner part of the outer protective shell is of a hollow structure.

Compared with the prior art, the beneficial effects of the utility model are that: this waste gas filter equipment for environmental protection wraps up filter equipment and exhaust outlet space in the flue gas discharge process, avoids the outside condition of leaking to appear in waste gas to the effect that improves the leakproofness has been played. This waste gas filter device for environmental protection's bottom fixed bed's inside shape is identical with waste gas discharge pipe's external shape, and the bottom fixed bed is the elastic rubber material, make things convenient for the bottom fixed bed to pass through the elastic rubber material to fix outside waste gas discharge pipe, can avoid the condition that waste gas revealed to appear in the gap between this filter device and the waste gas discharge pipe, the inside and inside connecting block outside of bottom of top articulamentum is the helicitic texture simultaneously, and the two helicitic texture phase-match, the person of facilitating the use can change inside middle filter layer, ventilative layer in bottom and top layer of outgasing.

Drawings

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

FIG. 2 is a schematic view of the external protective shell of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. external protective housing, 2, top articulamentum, 201, middle filter layer, 202, the ventilative layer in bottom, 203, top play gas layer, 3, exhaust gas discharge pipe, 4, bottom fixed bed, 5, below articulamentum, 6, internal connection piece.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an environment-friendly waste gas filtering device comprises an external protective shell 1, an upper connecting layer 2 is fixed above the inside of the external protective shell 1, an internal connecting block 6 is arranged inside the upper connecting layer 2, the upper connecting layer 2 comprises a middle filter layer 201, a bottom breathable layer 202 and a top gas outlet layer 203, a middle filter layer 201 is fixed above the bottom breathable layer 202, and the top gas outlet layer 203 is connected above the middle filter layer 201, the bottom breathable layer 202 and the top gas outlet layer 203 are uniformly distributed inside the external protective shell 1, so that waste gas can be conveniently filtered one by one through the middle filter layer 201, the bottom breathable layer 202 and the top gas outlet layer 203, the middle filter layer 201 is made of non-woven fabric meshes, the bottom breathable layer 202 is of a honeycomb structure, and bamboo charcoal fiber particles are uniformly distributed inside the top gas outlet layer 203, the structure can lead the middle filter layer 201 made of non-woven fabrics gridding material and the bottom ventilation layer 202 of the honeycomb structure to be capable of filtering impurities in waste gas, and the top ventilation layer 203 with bamboo charcoal fiber particles uniformly distributed inside can adsorb impurities in the waste gas, thereby better filtering the waste gas, the bottom inside of the upper connecting layer 2 and the outside of the inner connecting block 6 are both in a thread structure, the thread structures of the two are matched, and the bottom of the inner connecting block 6 and the lower connecting layer 5 form a fixed integrated structure by welding, the structure can lead the upper connecting layer 2 to be opened and connected with the lower connecting layer 5 through the inner connecting block 6 with the thread structure, thereby facilitating a user to open the upper connecting layer 2 and the lower connecting layer 5, and placing the middle filter layer 201, the bottom ventilation layer 202 and the top ventilation layer 203 inside the lower connecting layer 5, the lower connecting layer 5 is connected below the internal connecting block 6, the bottom of the lower connecting layer 5 is fixed with a bottom fixing layer 4, the top of the bottom fixing layer 4 and the bottom of the external protective shell 1 form a fixed structure through hot pressing, the bottom fixing layer 4 is made of elastic rubber, the internal shape of the bottom fixing layer 4 is matched with the external shape of the exhaust gas discharge pipe 3, the structure can enable the bottom fixing layer 4 and the external protective shell 1 to be a fixed integrated structure, the filtering device is conveniently fixed above the exhaust gas discharge pipe 3 by the bottom fixing layer 4, meanwhile, the situation that exhaust gas leaks from a gap between the filtering device and the exhaust gas discharge pipe 3 is avoided, the external diameters of the lower connecting layer 5 and the upper connecting layer 2 are equal to the internal pore diameter of the external protective shell 1, the internal part of the external protective shell 1 is of a hollow structure, the external protective shell 1 can be fixed outside the upper connecting layer 2 and the lower connecting layer 5 through the hollow structure of, thereby can avoid the top articulamentum 2 and the condition that waste gas revealed to appear in the junction of below articulamentum 5, the bottom fixed bed 4 internal connection has exhaust pipe 3.

The working principle is as follows: when the environment-friendly exhaust gas filtering device is used, firstly, a user can unscrew the upper connecting layer 2 and the lower connecting layer 5 through the internal connecting block 6 with a threaded structure, and can place the middle filtering layer 201, the bottom breathable layer 202 and the top gas outlet layer 203 inside the upper connecting layer 2 and the lower connecting layer 5, then the user can fix the upper connecting layer 2 and the lower connecting layer 5 together through the threaded structure again, meanwhile, the user can fix the outer protective shell 1 outside the upper connecting layer 2 and the lower connecting layer 5 through the hollow structure thereof, so that the situation that exhaust gas leakage occurs at the joint of the upper connecting layer 2 and the lower connecting layer 5 is avoided, the outer protective shell 1 can protect the outside of the upper connecting layer 2 and the lower connecting layer 5, and the user can place the filtering device above the exhaust gas discharge pipe 3, the user can be fixed the bottom fixed layer 4 of elasticity rubber material in the exhaust gas discharge pipe 3 outside downwards, avoids waste gas to outwards reveal from the junction of exhaust gas discharge pipe 3 and the device to accomplish a series of works.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an exhaust gas filtering device for environmental protection, includes outside protective housing (1), its characterized in that: outside protective housing (1) inside top is fixed with top articulamentum (2), and top articulamentum (2) internally mounted has inside connecting block (6), inside connecting block (6) below is connected with below articulamentum (5), and below articulamentum (5) bottom is fixed with bottom fixed bed (4), bottom fixed bed (4) internal connection has exhaust gas discharge pipe (3).

2. The exhaust gas filtering device for environmental protection according to claim 1, wherein: the upper connecting layer (2) comprises a middle filter layer (201), a bottom breathable layer (202) and a top gas outlet layer (203), the middle filter layer (201) is fixed above the bottom breathable layer (202), and the top gas outlet layer (203) is connected above the middle filter layer (201).

3. The exhaust gas filtering device for environmental protection according to claim 2, wherein: the middle filter layer (201) is made of non-woven fabric meshes, the bottom breathable layer (202) is of a honeycomb structure, and bamboo charcoal fiber particles are uniformly distributed in the top gas outlet layer (203).

4. The exhaust gas filtering device for environmental protection according to claim 1, wherein: the bottom of the upper connecting layer (2) is internally provided with a threaded structure outside the inner connecting block (6), the threaded structures of the upper connecting block and the inner connecting block are matched, and the bottom of the inner connecting block (6) and the lower connecting layer (5) form a fixed integrated structure through welding.

5. The exhaust gas filtering device for environmental protection according to claim 1, wherein: the top of the bottom fixing layer (4) and the bottom of the external protection shell (1) form a fixing structure through hot pressing, the bottom fixing layer (4) is made of elastic rubber, and the internal shape of the bottom fixing layer (4) is matched with the external shape of the exhaust gas discharge pipe (3).

6. The exhaust gas filtering device for environmental protection according to claim 1, wherein: the outer diameters of the lower connecting layer (5) and the upper connecting layer (2) are equal to the inner hole diameter of the outer protective shell (1), and the inside of the outer protective shell (1) is of a hollow structure.