CN215462812U - Clamping groove type waste gas filtering grid - Google Patents

Abstract

The utility model discloses a clamping groove type waste gas filtering grid, which comprises a filtering device, a smoke pipe, a grid plate, an assembling mechanism and a pre-filtering mechanism, the assembly mechanism consists of a V-shaped clamping plate, a guide plate, a clamping groove and a strip groove, the V-shaped clamping plate and the guide plate are respectively arranged on the outer wall of the grating plate, the V-shaped clamping plate is downwards embedded into the clamping groove on the inner wall of the smoke tube, the inner wall of the smoke tube between the clamping grooves is provided with a strip groove, a guide plate is embedded inside the strip groove, the smoke tube and the grid plate are provided with an assembling mechanism, when the grid plate is embedded into the smoke tube, the guide plate outside the grid plate is embedded downwards along the strip groove, and the plate body of the V-shaped clamping plate outside the grid plate is pressed and is oppositely attached to generate elastic reverse thrust, the V-arrangement cardboard after the subtend laminating can imbed the draw-in groove of tobacco pipe downwards in fixed for the grid board can make things convenient for quick card to go into in the tobacco pipe with the help of assembly devices and install.

Description

Clamping groove type waste gas filtering grid

Technical Field

The utility model relates to the technical field of waste gas filtering equipment accessories, in particular to a clamping groove type waste gas filtering grid.

Background

The waste gas refers to toxic and harmful gas discharged by human in the production and living process. Especially chemical plants, steel plants, pharmaceutical plants, coking plants and oil refineries, etc., the discharged waste gas has large odor, seriously pollutes the environment and influences the human health, and the waste gas contains a plurality of pollutants with very complex physical and chemical properties and different toxicity. The exhaust gas discharged from fuel combustion contains sulfur dioxide, nitrogen oxides (NOx), hydrocarbons, etc.; various harmful gases and solid wastes containing various components such as heavy metals, salts and radioactive substances are discharged due to different raw materials and processes used in industrial production; the exhaust gas discharged from automobiles contains hydrocarbons such as lead, benzene and phenol.

Patent No. CN 201420645783.4's an integrated device for administering organic waste gas, including waste gas collection system, waste gas absorption clean system, air current homogenization system, maintenance change system and emission control system. The waste gas collecting system comprises induction port, flexible arm, air intake, gyro wheel of breathing in, waste gas adsorbs clean system comprises filtration cotton grid, filtration cotton layer, active carbon grid, active carbon layer, and the air current homogenization system comprises import static pressure case and export static pressure case, overhauls the change system and comprises filtration cotton access door, active carbon access door, and emission control system comprises equipment switch, flange, centrifugal fan, air outlet, motor. The device has small equipment volume, flexibility, mobility, convenient operation and maintenance, less investment and low running cost, and is very suitable for printing advertisement manufacturing shops with dispersion, small scale and intermittent operation.

1. The exhaust gas filtering device air pipe department of prior art uses bolt locking to install the filtration grid, can prevent that the foreign matter from getting into inside the filtering device, and this kind of filtration separates the grid and lacks quick assembly devices, can not install than the trachea of piece with exhaust gas filtering device, for this reason, we propose a draw-in groove formula exhaust gas filtering grid.

2. The exhaust gas filtering device air pipe department of prior art uses bolt locking to install the filtration grid, and this kind of grid simple structure lacks waste gas preliminary treatment mechanism, and the grid can not carry out simple prefiltration to waste gas when admitting air, for this reason, we propose a draw-in groove formula waste gas filtration grid.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a clamping groove type waste gas filtering grid which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a draw-in groove formula waste gas filters grid, includes filter equipment, tobacco pipe and grid plate, still includes assembly devices and filtering mechanism in advance, assembly devices comprises V-arrangement cardboard, baffle, draw-in groove and strip groove, the outer wall department of grid plate is provided with V-arrangement cardboard and baffle respectively, and in the draw-in groove of V-arrangement cardboard embedding tobacco pipe inner wall department downwards, the strip groove has been seted up to tobacco pipe inner wall department between the draw-in groove, and the inside embedding in strip groove has the baffle, filtering mechanism comprises a tail section of thick bamboo, a T shape section of thick bamboo, otter board, glass fiber filter core and active carbon filter core in advance.

Furthermore, a tail cylinder is fixedly connected to the rear end of the grating plate, a T-shaped cylinder is screwed at the position of a cylinder opening at the rear end of the tail cylinder, a screen plate is fixedly connected to the position of a cylinder opening at the bottom end of the T-shaped cylinder, an activated carbon filter element is embedded in the tail cylinder above the T-shaped cylinder, and a glass fiber filter element is embedded between the activated carbon filter elements; be provided with the tail-cone of prefiltering mechanism at grating board rear, after grating board embedding tobacco pipe, in tail-cone embedding tobacco pipe, can carry out the horizontal circulation from the otter board department of a T shape section of thick bamboo when waste gas gets into the tail-cone, can be by glass fiber filter core and active carbon filter core prefilter when waste gas gets into the tail-cone, and the T shape section of thick bamboo at tail-cone rear can pull down to the backspin department, conveniently change glass fiber filter core and active carbon filter core, the waste gas prefiltering of grating board department has been realized.

Furthermore, a smoke pipe extends out of the surface of the filtering device, and a grating plate is embedded in the smoke pipe.

Further, an external thread wall is turned on the outer wall of the T-shaped cylinder, and an internal thread wall is turned on the inner wall of the tail cylinder; the T-shaped cylinder is screwed on the inner thread wall of the tail cylinder by the outer thread wall.

Furthermore, the plate body of the V-shaped clamping plate is an elastic plate body, and the groove body of the clamping groove is gradually reduced from bottom to top; the V-arrangement cardboard of elastic plate body pressurized can the opposite direction laminating reduce the interval of plate body to it is fixed to make the V-arrangement cardboard can imbed in the draw-in groove that reduces gradually downwards and carry out the gomphosis.

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

1. according to the utility model, the assembly mechanisms are arranged at the smoke tube and the grating plate, when the grating plate is embedded into the smoke tube, the guide plate at the outer side of the grating plate is embedded downwards along the strip groove, the plate body of the V-shaped clamping plate at the outer side of the grating plate is pressed and is oppositely attached to generate elastic reverse thrust, and the V-shaped clamping plate which is oppositely attached can be downwards embedded into the clamping groove of the smoke tube to be fixed, so that the grating plate can be conveniently and quickly clamped into the smoke tube by virtue of the assembly mechanisms to be installed.

2. According to the utility model, the tail cylinder of the pre-filtering mechanism is arranged behind the grating plate, when the grating plate is embedded into the smoke pipe, the tail cylinder is embedded into the smoke pipe, when waste gas enters the tail cylinder, the waste gas can transversely circulate from the screen plate of the T-shaped cylinder, when the waste gas enters the tail cylinder, the waste gas can be primarily filtered by the glass fiber filter element and the active carbon filter element, and the T-shaped cylinder behind the tail cylinder can be dismounted at the backward rotation position, so that the glass fiber filter element and the active carbon filter element can be conveniently replaced, and the waste gas pre-filtering at the grating plate is realized.

Drawings

Fig. 1 is a schematic view illustrating an installation of a card-slot type exhaust gas filtering grille according to the present invention.

FIG. 2 is a sectional view of a smoke tube of a bayonet-type exhaust gas filtering grille according to the present invention.

Fig. 3 is a cross-sectional view of a transition piece of a bayonet-type exhaust gas filter grill of the present invention.

In the figure: 1. a filtration device; 2. a smoke pipe; 3. a grid plate; 4. an assembly mechanism; 401. a V-shaped clamping plate; 402. a guide plate; 403. a card slot; 404. a strip groove; 5. a pre-filtering mechanism; 501. a tail cylinder; 502. a T-shaped barrel; 503. a screen plate; 504. a glass fiber filter element; 505. an active carbon filter element.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a slot-type exhaust gas filtering grid includes a filtering device 1, a smoke tube 2, a grid plate 3, an assembling mechanism 4 and a pre-filtering mechanism 5, wherein the assembling mechanism 4 is composed of a V-shaped clamping plate 401, a guide plate 402, a clamping slot 403 and a strip slot 404, the outer wall of the grid plate 3 is respectively provided with the V-shaped clamping plate 401 and the guide plate 402, the V-shaped clamping plate 401 is downwards embedded into the clamping slot 403 on the inner wall of the smoke tube 2, the strip slot 404 is arranged on the inner wall of the smoke tube 2 between the clamping slots 403, the guide plate 402 is embedded into the strip slot 404, and the pre-filtering mechanism 5 is composed of a tail cylinder 501, a T-shaped cylinder 502, a mesh plate 503, a glass fiber filter element 504 and an activated carbon filter element 505.

The rear end of the grating plate 3 is fixedly connected with a tail cylinder 501, a T-shaped cylinder 502 is screwed at the rear end cylinder opening of the tail cylinder 501 in a threaded manner, a screen plate 503 is fixedly connected at the bottom end cylinder opening of the T-shaped cylinder 502, an activated carbon filter element 505 is embedded in the tail cylinder 501 above the T-shaped cylinder 502, and a glass fiber filter element 504 is embedded between the activated carbon filter elements 505; the tail cylinder 501 of the pre-filtering mechanism 5 is arranged behind the grating plate 3, when the grating plate 3 is embedded into the smoke tube 2, the tail cylinder 501 is embedded into the smoke tube 2, when waste gas enters the tail cylinder 501, the waste gas can transversely circulate from the screen 503 of the T-shaped cylinder 502, when the waste gas enters the tail cylinder 501, the waste gas can be initially filtered by the glass fiber filter element 504 and the active carbon filter element 505, and the T-shaped cylinder 502 behind the tail cylinder 501 can be detached towards the backward rotation position, so that the glass fiber filter element 504 and the active carbon filter element 505 can be conveniently replaced, and the waste gas pre-filtering at the grating plate 3 is realized.

Wherein, the surface of the filtering device 1 is extended with a smoke tube 2, and the inside of the smoke tube 2 is embedded with a grating plate 3.

An external thread wall is turned on the outer wall of the T-shaped cylinder 502, and an internal thread wall is turned on the inner wall of the tail cylinder 501; the T-barrel 502 is threaded onto the internally threaded wall of the tail barrel 501 by means of the externally threaded wall.

The plate body of the V-shaped clamping plate 401 is an elastic plate body, and the groove body of the clamping groove 403 is gradually reduced from bottom to top; the V-shaped clamping plate 401 of the elastic plate body can be pressed to be attached oppositely to reduce the distance between the plate bodies, so that the V-shaped clamping plate 401 can be downwards embedded into the gradually reduced clamping groove 403 to be embedded and fixed.

The utility model is a clamping groove type waste gas filtering grid, wherein an assembling mechanism 4 is arranged at the smoke tube 2 and the grid plate 3, when the grid plate 3 is embedded into the smoke tube 2, a guide plate 402 at the outer side of the grid plate 3 is embedded downwards along a strip groove 404, the plate body of a V-shaped clamping plate 401 at the outer side of the grid plate 3 is pressed and oppositely laminated to generate elastic reverse thrust, and the oppositely laminated V-shaped clamping plate 401 can be downwards embedded into a clamping groove 403 of the smoke tube 2 to be fixed, so that the grid plate 3 can be conveniently and quickly clamped into the smoke tube 2 for installation by virtue of the assembling mechanism 4; the tail cylinder 501 of the pre-filtering mechanism 5 is arranged behind the grating plate 3, when the grating plate 3 is embedded into the smoke tube 2, the tail cylinder 501 is embedded into the smoke tube 2, when waste gas enters the tail cylinder 501, the waste gas can transversely circulate from the screen 503 of the T-shaped cylinder 502, when the waste gas enters the tail cylinder 501, the waste gas can be initially filtered by the glass fiber filter element 504 and the active carbon filter element 505, and the T-shaped cylinder 502 behind the tail cylinder 501 can be detached towards the backward rotation position, so that the glass fiber filter element 504 and the active carbon filter element 505 can be conveniently replaced, and the waste gas pre-filtering at the grating plate 3 is realized.

The utility model relates to a clamping groove type waste gas filtering grid, which comprises a filtering device 1; 2. a smoke pipe; 3. a grid plate; 4. an assembly mechanism; 401. a V-shaped clamping plate; 402. a guide plate; 403. a card slot; 404. a strip groove; 5. a pre-filtering mechanism; 501. a tail cylinder; 502. a T-shaped barrel; 503. a screen plate; 504. a glass fiber filter element; 505. the components of the activated carbon filter element are all universal standard components or components known by the technicians in the field, and the structure and the principle of the activated carbon filter element can be known by the technicians in the technical manual or by the conventional experimental method.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a draw-in groove formula exhaust-gas filtration grid, includes filter equipment (1), tobacco pipe (2) and grid plate (3), its characterized in that: still include assembly devices (4) and prefiltration mechanism (5), assembly devices (4) comprise V-arrangement cardboard (401), baffle (402), draw-in groove (403) and strip groove (404), the outer wall department of grid board (3) is provided with V-arrangement cardboard (401) and baffle (402) respectively, and V-arrangement cardboard (401) imbed downwards in draw-in groove (403) of tobacco pipe (2) inner wall department, strip groove (404) have been seted up to tobacco pipe (2) inner wall department between draw-in groove (403), and the inside embedding of strip groove (404) has baffle (402), prefiltration mechanism (5) comprise tail section of thick bamboo (501), T shape section of thick bamboo (502), otter board (503), glass fiber filter core (504) and active carbon filter core (505).

2. The bayonet style exhaust gas filter screen of claim 1, wherein: the rear end fixedly connected with tail section of thick bamboo (501) of grating (3), and the rear end tube socket department screw thread of tail section of thick bamboo (501) has connect a T section of thick bamboo (502) soon, the bottom tube socket department fixedly connected with otter board (503) of a T section of thick bamboo (502), and tail section of thick bamboo (501) of a T section of thick bamboo (502) top of appearing embeds there is active carbon filter core (505), it has glass fiber filter core (504) to embed between active carbon filter core (505).

3. The bayonet style exhaust gas filter screen of claim 1, wherein: a smoke pipe (2) extends out of the surface of the filtering device (1), and a grating plate (3) is embedded in the smoke pipe (2).

4. The bayonet style exhaust gas filter screen of claim 1, wherein: an external thread wall is turned on the outer wall of the T-shaped cylinder (502), and an internal thread wall is turned on the inner wall of the tail cylinder (501).

5. The bayonet style exhaust gas filter screen of claim 1, wherein: the plate body of the V-shaped clamping plate (401) is an elastic plate body, and the groove body of the clamping groove (403) is gradually reduced from bottom to top.

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