CN211935969U

CN211935969U - High-sulfur-concentration flue gas desulfurization and denitrification pre-filtering treatment mechanism

Info

Publication number: CN211935969U
Application number: CN201922299219.7U
Authority: CN
Inventors: 黄淑敏
Original assignee: Nanan Ruijun Machinery Technology Co Ltd
Current assignee: Nanan Ruijun Machinery Technology Co Ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-11-17
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a high-sulfur-concentration flue gas desulfurization and denitrification pre-filtering treatment mechanism, which comprises a base, wherein a shell is arranged on the upper surface of the base, an air inlet and an air outlet are respectively arranged at two ends of the shell, filter plates are respectively arranged in the shell along the positions close to the air inlet and the air outlet, a filter cylinder is arranged between the two filter plates, and a cover plate is arranged at the position of the top end of the shell aligned with the filter cylinder, the maintenance and the service of the flue gas pretreatment device are convenient.

Description

High-sulfur-concentration flue gas desulfurization and denitrification pre-filtering treatment mechanism

Technical Field

The utility model relates to a flue gas preliminary treatment technical field specifically is a high sulfur concentration flue gas desulfurization denitration prefiltration processing mechanism.

Background

There are a large amount of harmful substance often in the flue gas, consequently often carry out SOx/NOx control to the flue gas before the fume emission earlier, and then can be with the fume emission through the purification, avoid the flue gas to cause the pollution to the environment, but need carry out the preliminary treatment with the flue gas earlier before carrying out SOx/NOx control to the flue gas below, avoid among the flue gas a large amount of greasy dirt and dust get into SOx/NOx control device, but current flue gas preprocessing device has following problem: the existing flue gas pretreatment device is poor in filtering effect on flue gas, oil stains and dust in the flue gas cannot be effectively removed, and the inside of the flue gas pretreatment device is inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high sulfur concentration flue gas desulfurization denitration prefiltration processing mechanism aims at improving that current flue gas preprocessing device is poor to the filter effect of flue gas, can not carry out effectual getting rid of with greasy dirt and dust in the flue gas, and the inside problem of clearing up that carries on of inconvenient flue gas preprocessing device.

The utility model discloses a realize like this:

a high-sulfur-concentration flue gas desulfurization and denitrification pre-filtering treatment mechanism comprises a base, wherein a shell is mounted on the upper surface of the base, an air inlet and an air outlet are respectively formed in two ends of the shell, filter plates are arranged in the shell along positions close to the air inlet and the air outlet, a filter cylinder is arranged between the two filter plates, one end, facing the air inlet, of the filter cylinder is arranged to be an air inlet end, filter cotton is arranged on the rest surface of the filter cylinder except one surface of the air inlet end, and a cover plate is arranged at the top end of the shell and; the base is convenient for supporting the shell, so that the shell can stably filter the flue gas conveniently, the air inlet is convenient for the flue gas containing impurities to enter the shell, thereby facilitating the filtration of the flue gas, facilitating the purified flue gas to be discharged out of the shell through the exhaust port, facilitating the preliminary filtration treatment of the flue gas by the filter plate close to the air inlet, facilitating the final-step precise filtration of the flue gas by the filter plate close to the exhaust port, so as to ensure that the impurities in the flue gas are effectively removed, the filter cartridge is convenient for rapidly filtering the flue gas, and meanwhile, the filtered impurities can be retained in the filter cartridge, thereby make things convenient for the use of cartridge filter, be convenient for handle filterable impurity, filter the cotton impurity of being convenient for in to the flue gas and filter, be convenient for carry out effectual filtration to the flue gas, the apron is convenient for seal the casing top to make things convenient for the installation and the dismantlement of cartridge filter.

Furthermore, the upper part of the base is of a frame structure, and supporting legs are arranged at four corners of the base; the base of the structure is convenient for reducing the utilization of materials, and can stably support the shell, so that the base can be effectively utilized.

Furthermore, connecting edges are arranged at the two ends of the shell along the peripheries of the air inlet and the air outlet, and two pairs of ear plates are symmetrically arranged at the bottoms of the two sides of the shell; the connecting edge is convenient for the shell to be connected with other flue gas treatment equipment, the flue gas pretreatment equipment is convenient to use, and the lug plate is convenient for the shell to be connected with the base through the bolt, so that the shell is convenient to mount and dismount.

Furthermore, a first socket is symmetrically arranged at the position, aligned with the filter plate, of the top end of the shell, and clamping grooves are symmetrically arranged on two sides of the first socket; first socket is convenient for install and dismantle the filter to make things convenient for the use of filter, the filter of being convenient for washs, and the draw-in groove is convenient for the filter can the block inside first socket, makes things convenient for the stable use of filter.

Furthermore, a second socket is arranged between the two first sockets, and a position, close to the edge of the top end, of the second socket is provided with a limiting table; the second socket is convenient for install and dismantle the cartridge filter, and spacing platform is convenient for install the apron to make things convenient for the installation and the dismantlement of apron.

Furthermore, clamping edges are arranged at the positions, aligned with the clamping grooves, of the two sides of the filter plate, a handle is arranged in the middle of the top end of the filter plate, a filter screen is arranged on the surface of the filter plate, and filter fillers are arranged inside the filter screen; the card limit is convenient for use the groove to filter cooperation draw-in groove to make things convenient for the installation and the use of filter, the handle is convenient to be pulled out and is handled the filter, thereby makes things convenient for the clearance filter screen of filter to be convenient for also be convenient for carry on spacingly to the inside filtration filler of filter along the flue gas filterable time.

Furthermore, the filter cartridge is provided with a flange along the edge part of the air inlet end, the bottom of the rear end of the filter cartridge is provided with a footing, and handles are symmetrically arranged on two sides of the upper surface of the filter cartridge; the flange is convenient for carry out the shutoff between cartridge filter inlet end and the shells inner wall, avoids not having filterable flue gas to bypass the cartridge filter, and the footing is convenient for placing that cartridge filter both ends can be parallel inside the casing, and the handle makes things convenient for pulling out and the use of cartridge filter.

Inside will need filterable flue gas to discharge into the casing during the use, the flue gas gets into and enters the filter head after the filter carries out the primary filtration after the casing is inside, receives the oppression flue gas of air current and can see through the filter pulp of cartridge filter side and get into the gap between cartridge filter and the casing, and the filter of flue gas process exhaust port end filters the back discharge casing at last.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a structure to flue gas preprocessing device improves and optimizes for flue gas preprocessing device can carry out quick effectual filtration to the flue gas, and the flue gas preprocessing device of this kind of structure is convenient simultaneously clears up flue gas preprocessing device is inside, and the maintenance of the flue gas preprocessing device of being convenient for have greatly made things convenient for flue gas preprocessing device's use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of the pretreatment device of the present invention at a first viewing angle;

FIG. 2 is a schematic view of the pretreatment apparatus of the present invention at a second viewing angle;

fig. 3 is a schematic structural view of the base of the present invention;

fig. 4 is a schematic structural diagram of the housing of the present invention;

FIG. 5 is a schematic view of the filter plate according to the present invention;

fig. 6 is a schematic structural view of the filter cartridge of the present invention;

in the figure: 1-a base; 11-a leg; 2-a shell; 21-ear plate; 22-an air inlet; 23-an exhaust port; 24-a connecting edge; 25-a first socket; 251-a card slot; 26-a second socket; 261-a limit table; 3-cover plate; 4-a filter plate; 41-a handle; 42-a filter screen; 43-card edge; 5, filtering the filter cartridge; 51-a rib; 52-air inlet end; 53-footing; 54-a handle; 55-filter cotton.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Example (b): referring to fig. 1, 2, 4 and 6: a high-sulfur-concentration flue gas desulfurization and denitrification pre-filtering treatment mechanism comprises a base 1, wherein a shell 2 is mounted on the upper surface of the base 1, an air inlet 22 and an air outlet 23 are respectively formed in two ends of the shell 2, filter plates 4 are respectively arranged at positions, close to the air inlet 22 and the air outlet 23, in the shell 2, a filter cylinder 5 is arranged between the two filter plates 4, one end, facing the air inlet 22, of the filter cylinder 5 is set to be an air inlet end 52, filter cotton 55 is arranged on the rest surface of the filter cylinder 5 except one surface of the air inlet end 52, and a cover plate 3 is arranged at the position, aligned with the filter; the base 1 is convenient for supporting the shell 2, thereby facilitating the stable filtration of the flue gas by the shell 2, the inlet 22 is convenient for the flue gas containing impurities to enter the shell 2, thereby facilitating the filtration of the flue gas, the outlet 23 is convenient for obtaining purified flue gas to be discharged from the shell 2, the filter plate 4 near the inlet 22 is convenient for preliminary filtration treatment of the flue gas, the filter plate 4 near the outlet 23 is convenient for the final-step precise filtration of the flue gas, thereby ensuring that the impurities in the flue gas are effectively removed, the filter cartridge 5 is convenient for performing rapid filtration treatment of the flue gas, and meanwhile, the filtered impurities can be detained in the filter cartridge 5, thereby facilitating the use of the filter cartridge 5, facilitating the treatment of the filtered impurities, the filter cotton 55 is convenient for filtering the impurities in the flue gas, thereby facilitating the effective filtration of the flue gas, the cover plate 3 is convenient for sealing the top end of the shell 2, thereby facilitating the mounting and dismounting of the filter cartridge 5; the structure enables the flue gas pretreatment device to rapidly and effectively filter flue gas, and meanwhile, the flue gas pretreatment device with the structure is convenient to clean the inside of the flue gas pretreatment device, is convenient for maintenance of the flue gas pretreatment device, and greatly facilitates the use of the flue gas pretreatment device.

Referring to FIG. 3: the upper part of the base 1 is of a frame structure, and supporting legs 11 are arranged at four corners of the base 1; the base 1 with the structure is convenient for reducing the utilization of materials, and can stably support the shell 2 at the same time, so that the base 1 can be effectively utilized.

Referring to FIG. 4: two ends of the shell 2 are provided with connecting edges 24 along the peripheries of the air inlet 22 and the air outlet 23, and two pairs of ear plates 21 are symmetrically arranged at the bottoms of the two sides of the shell 2; the connecting edge 24 is convenient for the connection of the shell 2 and other flue gas treatment equipment and the use of the flue gas pretreatment equipment, and the lug plate 21 is convenient for the connection between the shell 2 and the base 1 through bolts, so that the installation and the disassembly of the shell 2 are convenient; the top end of the shell 2 is symmetrically provided with first jacks 25 at positions aligned with the filter plate 4, and clamping grooves 251 are symmetrically arranged on two sides of each first jack 25; the first socket 25 is convenient for mounting and dismounting the filter plate 4, so that the filter plate 4 is convenient to use and clean, the clamping groove 251 is convenient for the filter plate 4 to be clamped in the first socket 25, and the filter plate 4 is convenient to stably use; a second socket 26 is arranged between the two first sockets 25, and a position of the second socket 26 close to the top end edge is provided with a limit table 261; the second insertion opening 26 facilitates mounting and dismounting of the filter cartridge 5, and the limit table 261 facilitates mounting of the cover plate 3, thereby facilitating mounting and dismounting of the cover plate 3.

Referring to FIG. 5: clamping edges 43 are arranged at the positions, aligned with the clamping grooves 251, on the two sides of the filter plate 4, a lifting handle 41 is arranged in the middle of the top end of the filter plate 4, a filter screen 42 is arranged on the surface of the filter plate 4, and filter fillers are arranged inside the filter screen 4; the card limit 43 is convenient for use the groove to filter 4 cooperation draw-in groove 251 to make things convenient for the installation and the use of filter 4, handle 41 is convenient to pull out and handle filter 4, thereby makes things convenient for the clearance filter screen 42 of filter 4 to be convenient for also be convenient for carry on spacingly to the inside filtration filler of filter 4 along the filterable while of flue gas.

Referring to FIG. 6: the filter cartridge 5 is provided with a flange 51 along the edge of the air inlet end 52, the bottom of the rear end of the filter cartridge 5 is provided with a footing 53, and two sides of the upper surface of the filter cartridge 5 are symmetrically provided with handles 54; the flange 51 is convenient for carry out the shutoff between cartridge filter 5 inlet end 52 and the casing 2 inner wall, avoids not having filterable flue gas to bypass cartridge filter 5, and footing 53 is convenient for placing that cartridge filter 5 both ends can be parallel inside casing 2, and handle 54 makes things convenient for pulling out and using of cartridge filter 5.

The using method comprises the following steps: inside will need filterable flue gas to discharge into casing 2 during the use, the flue gas gets into 2 inside back of casing and enters the filter head through filter 4 after just filtering, receives the oppression flue gas of air current can see through the filter pulp 55 of cartridge filter 5 side and gets into the gap between cartridge filter 5 and the casing 2, and the filter 4 that the flue gas was held through gas vent 23 at last filters back discharge casing 2.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high sulfur concentration flue gas SOx/NOx control prefiltration processing mechanism which characterized in that: including base (1), surface mounting has casing (2) on base (1), casing (2) both ends are equipped with air inlet (22) and gas vent (23) respectively, all be equipped with filter (4), and two along the position that is close to air inlet (22) and gas vent (23) in casing (2) be equipped with cartridge filter (5) between filter (4), cartridge filter (5) are established to air inlet end (52) towards the one end of air inlet (22), and cartridge filter (5) all are equipped with filter pulp (55) except air inlet end (52) one side other than, the position that casing (2) top aligns cartridge filter (5) is equipped with apron (3).

2. The high-sulfur-concentration flue gas desulfurization and denitrification pre-filtering treatment mechanism according to claim 1, wherein the upper part of the base (1) is of a frame-shaped structure, and supporting legs (11) are arranged at four corners of the base (1).

3. The high-sulfur-concentration flue gas desulfurization and denitrification pre-filtering treatment mechanism according to claim 2, wherein the two ends of the shell (2) are provided with connecting edges (24) along the peripheries of the air inlet (22) and the air outlet (23), and two pairs of ear plates (21) are symmetrically arranged at the bottoms of the two sides of the shell (2).

4. The desulfurization and denitrification pre-filtering treatment mechanism for the flue gas with high sulfur concentration according to claim 3, wherein the top end of the housing (2) is symmetrically provided with first insertion openings (25) at positions aligned with the filter plates (4), and the first insertion openings (25) are symmetrically provided with clamping grooves (251) at two sides.

5. The mechanism of claim 4, wherein a second socket (26) is arranged between the two first sockets (25), and a position of the second socket (26) close to the top edge is provided with a limit table (261).

6. The desulfurization and denitrification pre-filtering treatment mechanism for the flue gas with high sulfur concentration according to claim 5, wherein clamping edges (43) are arranged at the positions of the two sides of the filter plate (4) which are aligned with the clamping grooves (251), a handle (41) is arranged in the middle of the top end of the filter plate (4), and the surface of the filter plate (4) is provided with a filter screen (42) and the inside of the filter plate is provided with filter fillers.

7. The high-sulfur-concentration flue gas desulfurization and denitrification pre-filtering treatment mechanism according to claim 6, wherein the filter cylinder (5) is provided with a flange (51) along the edge of the gas inlet end (52), the bottom of the rear end of the filter cylinder (5) is provided with a footing (53), and handles (54) are symmetrically arranged on two sides of the upper surface of the filter cylinder (5).