CN220589333U - Limited space ventilation unit of sewage treatment - Google Patents

Abstract

The utility model provides a sewage treatment limited space ventilation device, which comprises a base, wherein the top of the base is fixedly connected with a shell, two sides of the shell are provided with an air inlet pipe, the top of the shell is provided with an air outlet hole, the top of the air outlet hole is provided with a ceiling, the inner wall of the shell is fixedly connected with a mounting block, the top of the mounting block is provided with an electric exhaust fan, one end of the air inlet pipe is provided with a filtering structure, and the top of the air inlet pipe is provided with a limiting structure; according to the utility model, after the connecting block is stirred to drive the limiting block to shrink inwards towards the mounting seat by stirring the shifting block, a worker can take down the limiting block by pulling up the filter plate, and after the filter plate is disassembled, the worker can directly take out the activated carbon adsorption layer for replacement after the filter plate is disassembled because the activated carbon adsorption layer is arranged between the fixed block and the filter plate, so that the convenience of replacing the filter plate and the activated carbon adsorption layer is improved.

Description

Limited space ventilation unit of sewage treatment

Technical Field

The utility model belongs to the field of sewage treatment, and particularly relates to a limited space ventilation device for sewage treatment.

Background

The sewage treatment is a process for purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused, is widely applied to various fields of buildings, agriculture, traffic, energy sources, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and also increasingly enters the daily life of common people, but can emit pungent odor in the sewage treatment process, so that the air quality in a sewage treatment plant needs to be purified through a ventilation device.

Traditional ventilation unit adopts filtration and activated carbon adsorption's mode to purify ventilation to the pungent smell that sewage treatment in-process produced generally, and along with ventilation unit after long-time use, its filter that is used for purifying can adsorb saturation so need change it with activated carbon adsorption layer, but current ventilation unit is because filter and activated carbon adsorption layer are through the screw fixation to it is very troublesome to lead to dismantling the change.

In summary, the present utility model provides a limited space ventilation device for sewage treatment to solve the above problems.

Disclosure of Invention

The utility model aims to provide a limited space ventilation device for sewage treatment, which aims to solve the problems that the prior ventilation device usually adopts a filtration and activated carbon adsorption mode to purify and ventilate the pungent odor generated in the sewage treatment process, and the filter plate and the activated carbon adsorption layer used for purification need to be replaced as the ventilation device is used for a long time and are adsorbed and saturated, but the prior ventilation device is very troublesome to detach and replace because the filter plate and the activated carbon adsorption layer are fixed by screws;

in order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a limited space ventilation unit of sewage treatment, includes the base, the top fixedly connected with casing of base, the both sides of casing all are provided with an air-supply line, the air-out hole has been seted up at the top of casing, the top of air-out hole is provided with the ceiling, the inner wall fixedly connected with installation piece of casing, electronic exhaust fan is installed at the top of installation piece, the one end of air-supply line is provided with filtration, the top of air-supply line is provided with limit structure.

Preferably, the filter structure comprises a fixed block, an activated carbon adsorption layer, a sliding rail, a bottom plate and a filter plate, wherein the fixed block is fixedly connected with the inner wall of the air inlet pipe, the activated carbon adsorption layer is arranged on the inner side of the air inlet pipe, the sliding rail is fixedly connected with one end of the air inlet pipe, the bottom plate is fixedly connected with the bottom of the sliding rail, and the filter plate is arranged at one end of the air inlet pipe.

Preferably, the activated carbon adsorption layer is located between the fixed block and the filter plate.

Preferably, two slide rails are symmetrically distributed, and the two slide rails are movably connected with the filter plate.

Preferably, the limit structure comprises a mounting seat, a spring, a connecting block, a limiting block and a shifting block, wherein the mounting seat is fixedly connected with the top of the air inlet pipe, the spring is arranged inside the mounting seat, the connecting block is connected with one end of the spring, the limiting block is fixedly connected with one end of the connecting block, and the top of the shifting block is fixedly connected with the other end of the connecting block.

Preferably, the limiting block forms an elastic structure with the mounting seat through a spring, a connecting block.

Preferably, the top of the mounting seat is provided with an opening, and one end of the shifting block extends to the outside through the opening provided by the mounting seat.

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

1. according to the utility model, after the connecting block is stirred to drive the limiting block to shrink inwards towards the mounting seat by stirring the shifting block, due to the movable connecting structure between the filter plates, a worker can take down the filter plates by pulling up the filter plates, and after the filter plates are disassembled, the active carbon adsorption layer is arranged between the fixed block and the filter plates, so that the worker can directly take out the active carbon adsorption layer for replacement after the filter plates are disassembled, and the convenience of replacing the filter plates and the active carbon adsorption layer is improved.

2. According to the utility model, the limiting structure is arranged at the top of the air inlet pipe, when a worker installs a new filter plate at one end of the air inlet pipe along the sliding rail, the limiting block plays a role in limiting the top of the filter plate through the elastic structure between the limiting block and the mounting seat, so that the filter plate is prevented from being separated from the inner side of the sliding rail, and the stability of the device is improved.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

fig. 4 is an enlarged schematic view of the present utility model a.

In the figure:

1. a base; 2. a housing; 3. an air inlet pipe; 4. an air outlet hole; 5. a ceiling; 6. a mounting block; 7. an electric exhaust fan; 8. a filtering structure; 9. a limit structure; 81. a fixed block; 82. an activated carbon adsorption layer; 83. a slide rail; 84. a bottom plate; 85. a filter plate; 91. a mounting base; 92. a spring; 93. a connecting block; 94. a limiting block; 95. and (5) a shifting block.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-4, the utility model provides a sewage treatment limited space ventilation device, which comprises a base 1, wherein the top of the base 1 is fixedly connected with a shell 2, both sides of the shell 2 are provided with an air inlet pipe 3, the top of the shell 2 is provided with an air outlet hole 4, the top of the air outlet hole 4 is provided with a ceiling 5, the ceiling 5 plays a role in shielding the top of the air outlet hole 4, the inner wall of the shell 2 is fixedly connected with a mounting block 6, the top of the mounting block 6 is provided with an electric exhaust fan 7, the electric exhaust fan 7 is connected with a control switch by an external power supply, one end of the air inlet pipe 3 is provided with a filtering structure 8, and the top of the air inlet pipe 3 is provided with a limiting structure 9.

Referring to fig. 1-4, the filtering structure 8 includes a fixing block 81, an activated carbon adsorption layer 82, a sliding rail 83, a bottom plate 84 and a filter plate 85, wherein the fixing block 81 is fixedly connected with an inner wall of the air inlet pipe 3, the activated carbon adsorption layer 82 is disposed on an inner side of the air inlet pipe 3, the sliding rail 83 is fixedly connected with one end of the air inlet pipe 3, the bottom plate 84 is fixedly connected with a bottom of the sliding rail 83, and the filter plate 85 is disposed at one end of the air inlet pipe 3.

Referring to fig. 1-4, two slide rails 83 are symmetrically distributed, and the two slide rails 83 are movably connected with the filter plate 85, and after the connecting block 93 drives the limiting block 94 to retract inwards toward the mounting seat 91 by pulling the shifting block 95, a worker can take down the filter plate 85 by pulling up the filter plate 85 due to the movable connection structure between the filter plate 85 and the filter plate 85.

Referring to fig. 1 to 4, the activated carbon adsorption layer 82 is located between the fixing block 81 and the filter plate 85, so that after the filter plate 85 is disassembled, the activated carbon adsorption layer 82 can be directly taken out for replacement by a worker after the filter plate 85 is disassembled due to the arrangement of the activated carbon adsorption layer 82 between the fixing block 81 and the filter plate 85.

Referring to fig. 1-4, the limiting structure 9 includes a mounting seat 91, a spring 92, a connecting block 93, a limiting block 94 and a shifting block 95, wherein the mounting seat 91 is fixedly connected with the top of the air inlet pipe 3, the spring 92 is arranged inside the mounting seat 91, the connecting block 93 is connected with one end of the spring 92, the limiting block 94 is fixedly connected with one end of the connecting block 93, and the shifting block 95 is fixedly connected with the top of the connecting block 93.

Referring to fig. 1-4, the limiting block 94 forms an elastic structure with the mounting seat 91 through the spring 92, the connecting block 93, and the elastic structure between the limiting block 94 and the mounting seat 91, so that the limiting block 94 plays a limiting role on the top of the filter plate 85, thereby preventing the filter plate 85 from being separated from the inner side of the sliding rail 83.

Referring to fig. 1-4, an opening is formed at the top of the mounting seat 91, and one end of the shifting block 95 extends to the outside through the opening formed in the mounting seat 91, and after the shifting block 95 is shifted to make the connecting block 93 drive the limiting block 94 to retract toward the inside of the mounting seat 91, the limiting of the top of the filter plate 85 is relieved by the shifting block 95.

The specific working principle is as follows: as shown in fig. 1 to 4, when the limited space ventilation device for sewage treatment is used, firstly, through the base 1, the shell 2, the air inlet pipe 3, the air outlet 4, the ceiling 5, the mounting block 6, the electric exhaust fan 7, the filtering structure 8 and the limiting structure 9, the limited space ventilation device for sewage treatment is formed, the electric exhaust fan 7 is started to convey gas from the air inlet pipe 3 into the shell 2, the conveyed gas is purified through the activated carbon adsorption layer 82 and the filtering plate 85 and then is discharged from the air outlet 4 for ventilation, when the air outlet 4 needs to be replaced, the connecting block 93 drives the limiting block 94 to retract inwards towards the mounting seat 91 through stirring the poking block 95, due to the movable connection structure between the filtering plate 85 and the filtering plate 85, a worker can take the limiting block down through pulling up the filtering plate 85, and after the filtering plate 85 is disassembled, the worker can directly take out the activated carbon adsorption layer 82 for replacement after the filtering plate 85, convenience of the filtering plate 85 and the activated carbon adsorption layer 82 is improved, when the limiting structure 9 is arranged at the top of the filtering plate 85, the top of the limited space is provided with the limiting block 94 along the air inlet pipe 3, and the limited space is provided with the limiting block 83, and the limited space is provided with the sliding rail 83 when the filtering plate 85 is installed at the top of the inside of the limited space, and the limited space is separated from the limited space, and the limited space is provided with the limiting block 83.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims (7)

1. The utility model provides a limited space ventilation unit of sewage treatment, includes base (1), its characterized in that: the utility model discloses a novel air conditioner, including base (1), air inlet pipe (3), air outlet (4) are all provided with in the top fixedly connected with casing (2) of base (1), air outlet (4) are seted up at the both sides of casing (2), the top of air outlet (4) is provided with ceiling (5), the inner wall fixedly connected with installation piece (6) of casing (2), electronic exhaust fan (7) are installed at the top of installation piece (6), the one end of air inlet pipe (3) is provided with filtration (8), the top of air inlet pipe (3) is provided with limit structure (9).

2. A sewage treatment confined space ventilator as claimed in claim 1, wherein: the filter structure (8) comprises a fixed block (81), an activated carbon adsorption layer (82), a sliding rail (83), a bottom plate (84) and a filter plate (85), wherein the fixed block (81) is fixedly connected with the inner wall of the air inlet pipe (3), the activated carbon adsorption layer (82) is arranged on the inner side of the air inlet pipe (3), the sliding rail (83) is fixedly connected with one end of the air inlet pipe (3), the bottom plate (84) is fixedly connected with the bottom of the sliding rail (83), and the filter plate (85) is arranged at one end of the air inlet pipe (3).

3. A sewage treatment confined space ventilator as claimed in claim 2, wherein: the activated carbon adsorption layer (82) is positioned between the fixed block (81) and the filter plate (85).

4. A sewage treatment confined space ventilator as claimed in claim 2, wherein: two slide rails (83) are symmetrically distributed, and the two slide rails (83) are movably connected with the filter plate (85).

5. A sewage treatment confined space ventilator as claimed in claim 1, wherein: limit structure (9) are including mount pad (91), spring (92), connecting block (93), stopper (94) and shifting block (95), the top fixed connection of mount pad (91) and air-supply line (3), spring (92) set up inside mount pad (91), connecting block (93) are connected with the one end of spring (92), one end fixed connection of stopper (94) and connecting block (93), the top fixed connection of shifting block (95) and connecting block (93).

6. A sewage treatment confined space ventilator as set forth in claim 5, wherein: the limiting block (94) and the mounting seat (91) form an elastic structure through the spring (92), the connecting block (93).

7. A sewage treatment confined space ventilator as set forth in claim 5, wherein: an opening is formed in the top of the mounting seat (91), and one end of the shifting block (95) extends to the outside through the opening formed in the mounting seat (91).