CN224108309U

CN224108309U - A filtration device for a fresh air system in a power plant area

Info

Publication number: CN224108309U
Application number: CN202520757335.1U
Authority: CN
Inventors: 徐山; 杨永伟; 胡晓; 马庆; 王正杰; 赵喆
Original assignee: Xinjiang Zhuneng Investment Co ltd
Current assignee: Xinjiang Zhuneng Investment Co ltd
Priority date: 2025-04-18
Filing date: 2025-04-18
Publication date: 2026-04-10
Anticipated expiration: 2035-04-18

Abstract

The utility model discloses a filtering device of a fresh air system in a power plant area, which belongs to the technical field of filtering of fresh air systems and comprises a fresh air box, a placing groove, a filter plate, a scraping plate and a cleaning mechanism, wherein one end of the fresh air box is connected with an air outlet pipe, the other end of the fresh air box is provided with a box door, the box door is provided with an air inlet, the placing groove is arranged in the fresh air box and is provided with a plurality of sockets communicated with the placing groove, the filter plate is detachably arranged in the placing groove, and the scraping plate and the cleaning mechanism are both arranged in the fresh air box.

Description

Filtering device for fresh air system of power plant area

Technical Field

The utility model relates to the technical field of fresh air system filtration, in particular to a filtering device of a fresh air system in a power plant area.

Background

The power plant is a plant for converting primary energy in nature into electric energy, and is an important component of an electric power system. The fresh air system of the power plant is an important facility for guaranteeing the air quality in the factory building and providing safe and healthy working environment for workers. For some specific power plant environments, the fresh air system also needs to have a filtering function to remove pollutants such as dust and harmful gases contained in the air entering the room.

Outdoor air generally has debris such as more dust, particulate matter, can filter the air through the filter in fresh air system, after using a period, can adhere to and pile up on the filter and have more impurity, easily cause the jam of filter, can have great influence to the filter effect of filter and play wind speed, outside need the staff frequently dismantle manual clearance, comparatively loaded down with trivial details and consume time, influence fresh air system's normal use.

Therefore, it is necessary to provide a filtering device for a fresh air system in a power plant area to solve the above technical problems.

Disclosure of utility model

The utility model aims to provide a filtering device for a fresh air system of a power plant area so as to solve the technical problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a power plant area fresh air system filtering device, comprising:

One end of the new air box is connected with an air outlet pipe, the other end of the new air box is provided with a box door, and an air inlet is formed in the box door;

The placing grooves are formed in the fresh air box and are provided with a plurality of slots, and the top of the fresh air box is provided with sockets communicated with the placing grooves;

the filter plate is detachably arranged in the placing groove;

the scraping plate and the cleaning mechanism are arranged in the fresh air box, the scraping plate contacts with one side of the filter plate, which faces the air inlet, and the cleaning mechanism is used for driving the scraping plate to move up and down.

Further, the cleaning mechanism includes:

The screw is rotationally arranged on the inner wall of the new air box, a sleeve block is connected to the screw in a threaded manner, and the scraping plate is connected with the sleeve block;

And the limiting rod is arranged between the upper wall and the lower wall of the new bellows, and the limiting rod movably penetrates through the sleeve block.

Further, the lower end of the limiting rod extends to the outside of the fresh air box and is connected with a rotating handle.

Further, a belt wheel is arranged outside the screw rod, and a driving belt is connected between the belt wheels on the adjacent screw rod in a driving way.

Further, the inner wall of the placing groove is provided with an elastic piece, the outer end of the elastic piece is provided with a pressing plate, and the filter plate is located between the inner wall of the placing groove and the pressing plate.

Further, a blanking port is formed in the lower end of the fresh air box, and a detachable collecting box is arranged at the bottom of the fresh air box at the position corresponding to the blanking port.

Further, a plurality of louver plates are arranged in the air inlet, and a cover plate is arranged at the position, corresponding to the insertion opening, of the new air box.

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

The filter in this scheme new bellows can filter the impurity such as dust, particulate matter in the air, and the air after the filtration can enter into indoor from the tuber pipe. After a period of time, accessible operation clearance mechanism drives the scraper blade and reciprocates, and the in-process that the scraper blade removed can scrape down dust, impurity such as particulate matter on the filter, can avoid on the filter to last to adhere to the condition of piling up more impurity, prevents that the filter from taking place to block up, guarantees the continuous filter effect and the normal air-out speed of filter, need not the staff and frequently dismantle the filter and clear up, and easy operation is convenient, has saved a large amount of time and energy, and does not influence fresh air system's normal use, has higher practicality, excellent in use effect.

And through flexible compaction of the elastic piece and the pressing plate to the filter plate, the way of hard contact of the filter plate and the scraper blade is avoided, the condition that the filter plate is damaged when the scraper blade moves can be reduced, and the service life of the filter plate can be prolonged.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a filtering device of a fresh air system of the utility model;

FIG. 2 is a schematic view of a partial structure of the bottom view of the fresh air box of the utility model;

FIG. 3 is a schematic view of the fresh air box structure with the box door removed;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A;

FIG. 5 is a schematic diagram of the internal structure of the fresh air box at one side close to the air inlet;

FIG. 6 is a schematic view of the top view of the interior of the fresh air box of the present utility model;

FIG. 7 is a schematic diagram of the side view of the interior of the fresh air box of the present utility model;

Fig. 8 is an enlarged schematic view of the structure at B in fig. 7.

The reference numerals in the figures illustrate:

1. A new bellows; 2, an air outlet pipe, 3, a box door, 4, an air inlet, 5, a placing groove, 6, a socket, 7, a filter plate, 8, a scraping plate, 9, a cleaning mechanism, 91, a screw rod, 92, a sleeve block, 93, a limiting rod, 10, a rotating handle, 11, a belt wheel, 12, a driving belt, 13, an elastic piece, 14, a pressing plate, 15, a blanking port, 16, a collecting box, 17, a shutter plate, 18, a cover plate, 19 and a heating pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, a filtering device for a fresh air system in a power plant includes:

One end of the new air box 1 is connected with an air outlet pipe 2, the other end of the new air box is provided with a box door 3, and an air inlet 4 is formed in the box door 3;

The placing grooves 5 are formed in the new air box 1 and are provided with a plurality of inserting holes 6 communicated with the placing grooves 5;

The filter plate 7 is detachably arranged in the placing groove 5;

The scraping plate 8 and the cleaning mechanism 9 are arranged in the fresh air box 1, the scraping plate 8 is in contact with one side of the filter plate 7, which faces the air inlet 4, and the cleaning mechanism 9 is used for driving the scraping plate 8 to move up and down.

When the novel air conditioner is used, outdoor air enters the fresh air box 1 through the air inlet 4, and the outdoor air can be introduced through arranging a fan in the air outlet pipe 2. The air in entering the fresh air box 1 can pass through the filter 7, and the filter 7 filters impurities such as dust and particulate matters in the air, and the filtered air can enter the room from the air outlet pipe 2, so that the indoor air quality is ensured.

After a period of time, accessible operation clearance mechanism 9 drives scraper blade 8 reciprocates, and the in-process that scraper blade 8 removed can scrape down dust, impurity such as particulate matter on the filter 7, can avoid on the filter 7 can be continuously attached to the condition of piling up more impurity, can prevent that filter 7 from taking place to block up, guarantees the continuous filter effect and the normal air-out speed of filter 7, need not the staff and frequently dismantle filter 7 and clear up, easy operation is convenient, has saved a large amount of time and energy, and does not influence the normal use of new trend system, has higher practicality, excellent in use effect.

After the necessary cleaning or maintenance time is reached for a long time, the new bellows 1 can be opened to intensively clean the inside of the new bellows, and then the filter plates 7 in the placing grooves 5 are taken out from the sockets 6 of the new bellows 1 to be cleaned or replaced, so that the operation is simple and convenient.

Preferably, referring to fig. 1-5 and 7-8, the cleaning mechanism 9 comprises:

The screw rod 91 is rotatably arranged on the inner wall of the new air box 1, the screw rod 91 is connected with a sleeve block 92 in a threaded manner, and the scraping plate 8 is connected with the sleeve block 92;

The limiting rod 93 is arranged between the upper wall and the lower wall of the new bellows 1, and the limiting rod 93 movably penetrates through the sleeve block 92.

Preferably, the lower end of the limiting rod 93 extends to the outside of the fresh air box 1 and is connected with a rotating handle 10.

Specifically, by rotating the screw 91, since the restriction rod 93 rotates and restricts the sleeve block 92, the screw 91 rotates forward and backward to drive the sleeve block 92 to move up or down, and the sleeve block 92 moves up and down along the restriction rod 93 at the same time, the sleeve block 92 drives the scraper 8 to move up and down, and the scraper 8 scrapes the impurities on the surface of the filter plate 7.

Preferably, referring to fig. 2-3 and 7, a pulley 11 is disposed outside the screw 91, and a belt 12 is drivingly connected between the pulleys 11 on adjacent screws 91. By means of the design, after one screw rod 91 is rotated, the belt wheel 11 on the screw rod 91 is driven to rotate, the adjacent belt wheel 11 and the screw rod 91 can be driven to rotate through the transmission belt 12, and then other screw rods 91 can be synchronously driven to rotate.

Preferably, referring to fig. 5-8, the inner wall of the placement groove 5 is provided with an elastic member 13, the outer end of the elastic member 13 is provided with a holding plate 14, the filter plate 7 is located between the inner wall of the placement groove 5 and the holding plate 14, and the elastic member 13 in the present application may be a spring.

When the filter 7 is placed in the placing groove 5, the filter 7 can extrude the pressing plate 14, the pressing plate 14 can extrude the elastic piece 13, the elastic piece 13 can also give the reaction force of the pressing plate 14, and then the pressing plate 14 can compress the filter 7, so that the stability of the filter 7 can be improved, the follow-up filter 7 taking out is also facilitated, and the complex process of screw fixing is avoided. Further, the flexible compaction of the filter plate 7 by the elastic piece 13 and the pressing plate 14 avoids the hard contact mode of the filter plate 7 and the scraper 8, so that the damage condition of the filter plate 7 caused by the scraper 8 during moving can be reduced, the service life of the filter plate can be prolonged, and the use effect is good.

Preferably, referring to fig. 2-3 and fig. 5, a blanking port 15 is provided at the lower end of the fresh air box 1, and a detachable collecting box 16 is installed at the bottom of the fresh air box 1 corresponding to the blanking port 15. The impurity scraped from the filter plate 7 through the scraper blade 8 can fall into the blanking mouth 15 to finally can get into and collect in the box 16, collect impurity through collecting the box 16, after a period of time, can take off and collect the box 16 and carry out unified processing, more convenient clear up the impurity in the fresh air box 1, reduce the accumulational condition, improve the convenience of clearance.

Preferably, referring to fig. 1, 3 and 5, a plurality of louvers 17 are disposed in the air inlet 4, and a cover 18 is mounted on the fresh air box 1 at the corresponding socket 6. Outdoor air enters through the louver plates 17 of the air inlet 4, and the louver plates 17 can prevent some larger sundries or small animals from entering the fresh air box 1, meanwhile, the entry of rainwater is reduced, and a better protection effect can be achieved on the fresh air box 1.

Preferably, referring to fig. 5-7, a heating pipe 19 is also installed inside the fresh air box 1. By the design, after the outdoor air enters the fresh air box 1, the air is heated and dried through the heating pipe 19, so that the moisture carried in the air can be reduced, the indoor humidity is further reduced, and the influence on indoor equipment is reduced.

It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the present utility model, and that various modifications or changes in light thereof will be suggested to persons skilled in the art and are to be included within the spirit and purview of this application.

It should be noted that, in the embodiment of the present utility model, directional indications such as up, down, left, right, front, and rear are referred to, and the directional indication is merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture such as that shown in the drawings, and if the specific posture is changed, the directional indication is correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Claims

1. The utility model provides a power plant area new trend system filter equipment which characterized in that includes:

A new air box (1), one end of which is connected with an air outlet pipe (2), the other end of which is provided with a box door (3), and the box door (3) is provided with an air inlet (4);

The placing grooves (5) are formed in the fresh air box (1) and are provided with a plurality of slots (6) communicated with the placing grooves (5) are formed in the top of the fresh air box (1);

the filter plate (7) is detachably arranged in the placing groove (5);

Scraper blade (8) and clearance mechanism (9) all set up in fresh air case (1), scraper blade (8) with filter (7) orientation one side of air intake (4) contacts, clearance mechanism (9) are used for driving scraper blade (8) reciprocates.

2. The plant area fresh air system filter according to claim 1, wherein the cleaning mechanism (9) comprises:

The screw (91) is rotationally arranged on the inner wall of the fresh air box (1), a sleeve block (92) is connected to the screw (91) in a threaded manner, and the scraping plate (8) is connected with the sleeve block (92);

The limiting rod (93) is arranged between the upper wall and the lower wall of the fresh air box (1), and the limiting rod (93) movably penetrates through the sleeve block (92).

3. The filtering device of the fresh air system of the power plant according to claim 2, wherein the lower end of the limiting rod (93) extends to the outside of the fresh air box (1) and is connected with a rotating handle (10).

4. A plant area fresh air system filtering device according to claim 3, wherein a belt wheel (11) is arranged outside the screw (91), and a transmission belt (12) is in transmission connection between the belt wheels (11) on adjacent screw (91).

5. The filtering device of the fresh air system of the power plant according to claim 1, wherein an elastic piece (13) is arranged on the inner wall of the placing groove (5), a pressing plate (14) is arranged at the outer end of the elastic piece (13), and the filtering plate (7) is located between the inner wall of the placing groove (5) and the pressing plate (14).

6. The filtering device of the fresh air system of the power plant according to claim 1, wherein a blanking port (15) is formed in the lower end of the fresh air box (1), and a detachable collecting box (16) is mounted at the bottom of the fresh air box (1) corresponding to the blanking port (15).

7. The filtering device of the fresh air system of the power plant according to claim 1, wherein a plurality of louver plates (17) are arranged in the air inlet (4), and a cover plate (18) is arranged on the fresh air box (1) corresponding to the socket (6).