CN116617774A - Filtration structure and application method of tunnel ventilation equipment - Google Patents

Abstract

The invention discloses a filter structure of ventilation equipment for a tunnel and a method for using the same. It includes a ventilation pipe, a connecting pipe is arranged on the left side of the ventilation pipe, and a filter bag is communicated with the left side of the connecting pipe. The bottom of the connecting pipe is connected with a collection box, the top of the connecting pipe is fixedly connected with a bracket, the top of the bracket is fixedly connected with a first telescopic rod, and the output end of the first telescopic rod is fixedly connected with a traction rope. The end of the traction rope away from the first telescopic rod is fixedly connected to the left side of the filter bag, the right side of the collection box is fixedly connected to a vertical plate, the surface of the vertical plate is provided with a limiting groove, and the bottom of the connecting pipe is fixedly connected to There are bolts located inside the limiting groove, and the end of the bracket away from the connecting pipe is movably connected with a roller through a pin shaft. The invention can improve the structure and functionality of the existing ventilation equipment, can filter and clean the dust attached to the inside of the airflow, and prevent the external environment from being polluted.

Description

Filtration structure and application method of tunnel ventilation equipment

technical field

The invention relates to the technical field of tunnel ventilation, in particular to a filter structure of tunnel ventilation equipment and a method for using the same.

Background technique

Tunnels are engineering buildings buried in the ground, and are a form of human use of underground space. Tunnels can be divided into traffic tunnels, hydraulic tunnels, municipal tunnels, mine tunnels, and military tunnels.

In order to prevent the accumulation of turbid air deep in the tunnel, it is necessary to use ventilation equipment to extract the airflow deep in the tunnel. However, the structure of the existing ventilation equipment is relatively simple, and it only has the effect of transporting the airflow, which is attached to the inside of the airflow. After being guided, the dust will be directly discharged into the external environment, causing the external environment to be polluted.

Therefore, it is necessary to design and create the filter structure of ventilation equipment for tunnels.

Contents of the invention

In order to solve the problems raised in the above-mentioned background technology, the object of the present invention is to provide a filter structure and a method of use of ventilation equipment for tunnels, which has the advantage of filtering the airflow and solves the problem of the structure of the existing ventilation equipment. Single, it only has the effect of transporting the airflow, and the dust attached to the airflow will be directly discharged into the external environment after being guided, resulting in the pollution of the external environment.

In order to achieve the above object, the present invention provides the following technical solutions: a filter structure for tunnel ventilation equipment and its use method, including a ventilation pipe;

The left side of the ventilation pipe is provided with a connecting pipe, the left side of the connecting pipe is connected with a filter bag, the bottom of the connecting pipe is connected with a collection box, the top of the connecting pipe is fixedly connected with a bracket, and the bottom of the connecting pipe is connected with a bracket. The top is fixedly connected with a first telescopic rod, the output end of the first telescopic rod is fixedly connected with a traction rope, and the end of the traction rope away from the first telescopic rod is fixedly connected with the left side of the filter bag.

As preferred in the present invention, the right side of the collection box is fixedly connected with a vertical plate, the surface of the vertical plate is provided with a limiting groove, and the bottom of the connecting pipe is fixedly connected with a bolt located inside the limiting groove.

As preferred in the present invention, the end of the bracket away from the connecting pipe is movably connected with a roller through a pin shaft, and the traction rope is hung on the surface of the roller and is slidably connected with the roller.

Preferably in the present invention, the surface of the bracket is fixedly connected with a positioning frame sleeved on the surface of the roller, and the traction rope is located between the positioning frame and the roller.

As preferred in the present invention, a spring plate is fixedly connected to the left side of the collection box, and the side of the spring plate away from the collection box is in contact with the surface of the filter bag.

As preferred in the present invention, both the front and the back of the connecting pipe are movably connected with a swing rod through a pin shaft, and the side of the swing rod far away from the connecting pipe is fixedly connected with extruding rods located on both sides of the ventilation pipe. The surface of the pipe is provided with a structure for driving the swing rod to swing.

As preferred in the present invention, the structure for driving the swing rod to swing includes a second telescopic rod fixedly connected to the surface of the connecting pipe, the output end of the second telescopic rod is fixedly connected to a connecting block, and the inner side of the swing rod is fixedly connected to There is an extension plate, and the surface of the connection block is fixedly connected with a push rod located on one side of the extension plate.

A filter structure for tunnel ventilation equipment and a method for using the same, comprising the following steps:

S1: The ventilation pipe extracts the airflow inside the tunnel and injects the airflow into the connecting pipe. When the filter bag is in contact with the airflow, it can separate the dust inside the airflow and prevent the dust from entering the external environment;

S2: Start the first telescopic rod regularly, the output end of the first telescopic rod pulls the traction rope to move, and the traction rope pulls the filter bag to make the left end rise, and the dust accumulated inside the filter bag is guided by the inclined surface of the slope to slide to the collection box Inside, the user plugs and separates the collection box and collects and cleans the dust;

S3: When it is necessary to disassemble the connecting pipe, open the second telescopic rod. When the second telescopic rod is out of contact with the extension plate by carrying the push rod through the connecting block, the swing rod can swing with the pin as the axis. When the rod is squeezed The separation and disassembly of the connecting pipe is completed when the contact with the breather pipe is disengaged.

Compared with the prior art, the beneficial effects of the present invention are as follows:

1. The present invention can improve the structure and functionality of the existing ventilation equipment, and can filter and clean the dust attached to the inside of the airflow to prevent the external environment from being polluted.

2. The present invention can connect and limit the collection box by setting the vertical plate and the limit slot, which is convenient for the user to disassemble and assemble the collection box.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the front view sectional schematic diagram of partial structure of the present invention;

Fig. 3 is a schematic front view of a partial structure of the present invention;

4 is a three-dimensional schematic diagram of a partial structure of the present invention;

5 is a three-dimensional schematic view of the structure of the collection box of the present invention;

FIG. 6 is a schematic diagram of the enlarged structure at A in FIG. 3 of the present invention.

In the figure: 1. Ventilation pipe; 2. Connecting pipe; 3. Filter bag; 4. Collection box; 5. Bracket; 6. First telescopic rod; 7. Traction rope; 10. Bolt; 11. Roller; 12. Positioning frame; 13. Spring board; 14. Swing rod; 15. Extrusion rod; 16. Second telescopic rod; 17. Connecting block; .

Implementation

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

As shown in Fig. 1 to Fig. 6, a kind of filtering structure and using method of ventilation equipment for a tunnel provided by the present invention include a ventilation pipe 1;

The left side of the ventilation pipe 1 is provided with a connecting pipe 2, the left side of the connecting pipe 2 is connected with a filter bag 3, the bottom of the connecting pipe 2 is connected with a collection box 4, the top of the connecting pipe 2 is fixedly connected with a bracket 5, and the top of the bracket 5 The first telescopic rod 6 is fixedly connected, the output end of the first telescopic rod 6 is fixedly connected with a traction rope 7 , and the end of the traction rope 7 away from the first telescopic rod 6 is fixedly connected with the left side of the filter bag 3 .

Referring to FIG. 2 , the right side of the collection box 4 is fixedly connected with a vertical plate 8 , the surface of the vertical plate 8 is provided with a limiting groove 9 , and the bottom of the connecting pipe 2 is fixedly connected with a bolt 10 located inside the limiting groove 9 .

As a technical optimization solution of the present invention, by setting the vertical plate 8 and the limiting groove 9, the collection box 4 can be connected and limited, which is convenient for users to disassemble and assemble the collection box 4.

Referring to FIG. 3 , the end of the bracket 5 away from the connecting pipe 2 is movably connected with a roller 11 through a pin shaft, and the traction rope 7 is hung on the surface of the roller 11 and is slidably connected with the roller 11 .

As a technical optimization solution of the present invention, by setting the roller 11, the traction rope 7 can be protected, and the pulling angle of the traction rope 7 can be controlled.

Referring to FIG. 2 , the surface of the bracket 5 is fixedly connected with a positioning frame 12 sleeved on the surface of the roller 11 , and the traction rope 7 is located between the positioning frame 12 and the roller 11 .

As a technical optimization solution of the present invention, by setting the positioning frame 12 , the position of the traction rope 7 can be limited to prevent the traction rope 7 from being out of contact with the roller 11 .

Referring to FIG. 1 , a spring plate 13 is fixedly connected to the left side of the collection box 4 , and the side of the spring plate 13 away from the collection box 4 is in contact with the surface of the filter bag 3 .

As a technical optimization solution of the present invention, the filter bag 3 can be supported by setting the elastic plate 13, so that the filter bag 3 can discharge dust easily.

Referring to Fig. 1, the front and the back of the connecting pipe 2 are movably connected with a swing rod 14 through a pin shaft, and the side of the swing rod 14 away from the connecting pipe 2 is fixedly connected with extrusion rods 15 located on both sides of the ventilation pipe 1, and the connecting pipe 2 The surface of the top is provided with a structure for driving the swing rod 14 to swing.

As a technical optimization solution of the present invention, by setting the swing rod 14 and the extrusion rod 15, the connecting pipe 2 can be squeezed and fixed, and the installation stability of the connecting pipe 2 can be improved.

Referring to Fig. 3, the structure for driving the swing rod 14 to swing includes a second telescopic rod 16 fixedly connected to the surface of the connecting pipe 2, the output end of the second telescopic rod 16 is fixedly connected with a connecting block 17, and the inner side of the swing rod 14 is fixedly connected to An extension plate 18 is provided, and a push rod 19 located on one side of the extension plate 18 is fixedly connected to the surface of the connection block 17 .

As a technical optimization solution of the present invention, by arranging the second telescopic rod 16 , the connecting block 17 and the extension plate 18 , the swing rod 14 can be automatically pushed to swing and the stability of the swing rod 14 can be improved.

With reference to Fig. 1, a kind of filter structure and using method thereof of ventilation equipment for a tunnel, comprises the following steps:

S1: The ventilation pipe 1 extracts the airflow inside the tunnel and injects the airflow into the connecting pipe 2. When the filter bag 3 is in contact with the airflow, it can separate the dust inside the airflow and prevent the dust from entering the external environment;

S2: Start the first telescopic rod 6 regularly, the output end of the first telescopic rod 6 pulls the traction rope 7 to move, the traction rope 7 pulls the filter bag 3 to make the left end rise, and the dust accumulated inside the filter bag 3 is received by the slope The guide slides to the inside of the collection box 4, and the user plugs and separates the collection box 4 and collects and cleans the dust;

S3: When the connecting pipe 2 needs to be disassembled, the second telescopic rod 16 is opened, and when the second telescopic rod 16 carries the push rod 19 through the connecting block 17 and is out of contact with the extension plate 18, the swing rod 14 can take the pin as the axis When the heart swings, when the extrusion rod 15 is out of contact with the vent pipe 1, the separation and disassembly of the connecting pipe 2 is completed.

The working principle and application process of the present invention: when in use, the ventilation pipe 1 extracts the airflow inside the tunnel and injects the airflow into the connecting pipe 2. During the contact process between the filter bag 3 and the airflow, the dust inside the airflow can be separated to prevent dust from entering External environment, the user starts the first telescopic rod 6 regularly, the output end of the first telescopic rod 6 pulls the traction rope 7 to move, the traction rope 7 pulls the filter bag 3 to make the left end rise, and the dust accumulated inside the filter bag 3 is moved by the slope The guide of the inclined surface slides to the inside of the collection box 4, and the user plugs and separates the collection box 4 and collects and cleans the dust. When the connecting pipe 2 needs to be disassembled, the second telescopic rod 16 is opened, and when the second telescopic rod 16 When the connecting block 17 carries the push rod 19 out of contact with the extension plate 18, the swing rod 14 can swing with the pin shaft as the axis. When the extrusion rod 15 is out of contact with the ventilation pipe 1, the separation and disassembly of the connecting pipe 2 is completed. .

To sum up: the filter structure and usage method of the tunnel ventilation equipment can improve the structural functionality of the existing ventilation equipment, filter and clean the dust attached to the airflow, and prevent the external environment from being polluted.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (8)

1. A filter structure for tunnel ventilation equipment, including a ventilation pipe (1); It is characterized in that: the left side of the ventilation pipe (1) is provided with a connecting pipe (2), the left side of the connecting pipe (2) is connected with a filter bag (3), and the bottom of the connecting pipe (2) is connected There is a collection box (4), the top of the connecting pipe (2) is fixedly connected with a bracket (5), the top of the bracket (5) is fixedly connected with a first telescopic rod (6), and the first telescopic rod ( The output end of 6) is fixedly connected with a traction rope (7), and the end of the traction rope (7) away from the first telescopic rod (6) is fixedly connected with the left side of the filter bag (3). 2. A filter structure for tunnel ventilation equipment according to claim 1, characterized in that: the right side of the collection box (4) is fixedly connected with a vertical plate (8), and the vertical plate (8 ) is provided with a limiting groove (9), and the bottom of the connecting pipe (2) is fixedly connected with a bolt (10) inside the limiting groove (9). 3. A filter structure for tunnel ventilation equipment according to claim 1, characterized in that: the end of the bracket (5) away from the connecting pipe (2) is movably connected with a roller (11) through a pin shaft, The traction rope (7) is hung on the surface of the roller (11) and is slidably connected with the roller (11). 4. A filter structure for tunnel ventilation equipment according to claim 3, characterized in that: the surface of the support (5) is fixedly connected with a positioning frame (12) sleeved on the surface of the roller (11) , the traction rope (7) is located between the positioning frame (12) and the roller (11). 5. A filter structure for tunnel ventilation equipment according to claim 1, characterized in that: a spring plate (13) is fixedly connected to the left side of the collection box (4), and the spring plate (13 ) is in contact with the surface of the filter bag (3) away from the side of the collection box (4). 6. A filter structure for tunnel ventilation equipment according to claim 1, characterized in that: the front and back of the connecting pipe (2) are both movably connected with a swing rod (14) through a pin shaft, so The side of the pendulum (14) away from the connecting pipe (2) is fixedly connected with extruding rods (15) located on both sides of the ventilation pipe (1), and the surface of the connecting pipe (2) is provided with a device for driving the pendulum ( 14) Swing structure. 7. A filter structure for tunnel ventilation equipment according to claim 6, characterized in that: the structure for driving the swing rod (14) to swing includes a second telescopic tube fixedly connected to the surface of the connecting pipe (2). Rod (16), the output end of the second telescopic rod (16) is fixedly connected with a connection block (17), the inner side of the swing rod (14) is fixedly connected with an extension plate (18), and the connection block (17) ) is fixedly connected to the push rod (19) on one side of the extension plate (18). 8. A method for using a filter structure for tunnel ventilation equipment according to any one of the preceding claims, characterized in that it includes the following steps: S1: The ventilation pipe (1) extracts the airflow inside the tunnel and injects the airflow into the connecting pipe (2). The filter bag (3) can separate the dust inside the airflow during the contact with the airflow to prevent the dust from entering the external environment; S2: Start the first telescopic rod (6) regularly, the output end of the first telescopic rod (6) pulls the traction rope (7) to move, and the traction rope (7) pulls the filter bag (3) to make the left end rise and accumulate on the The dust inside the filter bag (3) is guided by the slope and slides to the inside of the collection box (4), and the user plugs and separates the collection box (4) and collects and cleans the dust; S3: When the connecting pipe (2) needs to be disassembled, open the second telescopic rod (16), when the second telescopic rod (16) carries the push rod (19) through the connecting block (17) and disengages from the extension plate (18) When in contact, the swing rod (14) can swing with the pin shaft as the axis, and when the extrusion rod (15) is out of contact with the vent pipe (1), the separation and disassembly of the connecting pipe (2) is completed.