CN211273932U

CN211273932U - Induced air exhaust port device

Info

Publication number: CN211273932U
Application number: CN201921620253.3U
Authority: CN
Inventors: 常炳恩; 李建平
Original assignee: Ningxia Xinlong Lantian Technology Co ltd
Current assignee: Ningxia Xinlong Lantian Technology Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-08-18
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses an induced air exhaust port device, which belongs to the technical field of exhaust ports and comprises an exhaust pipe, wherein a draught fan is arranged in the exhaust pipe, the air inlet end of the draught fan is connected with an air inlet pipe, the air outlet end of the draught fan is connected with an air outlet pipe, two chutes are arranged on two sides of the interior of the exhaust pipe, the interiors of the two chutes are connected with sliders, a filter screen is fixed in the middle of the two sliders, the bottom of the filter screen is connected with a holding rod, one side of the slider is provided with a clamping groove, and springs are fixed on two sides of the exhaust pipe; be provided with filter screen, slider, spout, holding rod, spring, draw-in groove, card post, arm-tie, connecting rod, because of the filter screen is installed to the gas outlet department at the blast pipe, when harmful gas passes through the blast pipe discharge, the filter screen can block the particulate matter in the harmful gas to effectively reduce the particulate matter that harmful gas kind mingled with and discharge to the atmosphere in, and reduce the pollution that causes the environment.

Description

Induced air exhaust port device

Technical Field

The utility model relates to a gas vent technical field specifically is induced air gas vent device.

Background

Drying tower is used for drying biological pesticide, medicine and chemical engineering, and the drying process includes the steps of putting material into the tower and contacting hot air or other gas with the material to obtain the product.

At present, in the chemical industry field, a small amount of harmful gas generated by some tanks or generating devices needs to be evacuated frequently.

Current induced air gas vent device is because of when discharging harmful gas, is difficult to carry out filtration purification to the particulate matter that harmful gas mingled with to make a large amount of particulate matters pass through in gaseous emission to the atmosphere, and then improve the pollution degree that causes the environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an induced air gas vent device has solved the problem that current induced air gas vent device is difficult to carry out filtration purification to the particulate matter that harmful gas mingled with among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: induced air gas vent device, including the blast pipe, the internally mounted of blast pipe has the draught fan, the inlet end of draught fan is connected with the intake pipe, the end of giving vent to anger of draught fan is connected with the outlet duct, the spout has all been seted up, two to the inside of blast pipe the inside of spout all is connected with the slider, two the centre of slider is fixed with the filter screen, the bottom of filter screen is connected with the holding rod, the draw-in groove has been seted up to one side of slider, the both sides of blast pipe all are fixed with the spring, the one end of spring is connected with the arm-tie, one side of arm-tie is connected with the connecting rod that extends to the inside of exhaust pipe, the one end.

Preferably, the connecting rods are located inside the spring, and two of the connecting rods are symmetrically arranged along the center line of the longitudinal axis of the filter screen.

Preferably, the clamping column is matched with the clamping groove, and one end of the clamping column is arc-shaped.

Preferably, the sliding block is connected with the sliding groove in a sliding mode, and the filter screen is located inside the exhaust pipe.

Preferably, the inner wall of the exhaust pipe is bonded with a gasket by strong glue.

Compared with the prior art, the beneficial effects of the utility model are that: the induced air exhaust port device is provided with a filter screen, a sliding block, a sliding groove, a holding rod, a spring, a clamping groove, a clamping column, a pulling plate and a connecting rod, wherein the filter screen is arranged at the air outlet of an exhaust pipe, when harmful gas is exhausted through the exhaust pipe, the filter screen can block particles in the harmful gas, thereby effectively reducing the discharge of the particles mixed with the harmful gas into the atmosphere and reducing the pollution to the environment, when the particles on the filter screen are too much accumulated and need to be cleaned, a user pulls the pulling plate to drive the connecting rod to move, the spring is stretched at the same time, the connecting rod moves to enable the clamping column to move out from the clamping groove, after the clamping column is moved out, the user pulls the holding rod downwards to enable the filter screen to move downwards, the filter screen moves downwards to enable the sliding block to slide in the sliding groove, after the sliding block slides out from the sliding groove, the user can collect and process the particles on the filter screen, simultaneously can clear up the filter screen, after the clearance is accomplished, the user makes the card post shift out from the exhaust pipe through repeating above-mentioned step, the user slides the slider in to the spout after that, and upwards promote the holding rod, so that the filter screen rebound drives the slider rebound, when the slider removes the top to the spout, the user loosens the arm-tie, the spring resumes elasticity this moment, and make the arm-tie reset, it removes toward the exhaust pipe direction to drive the connecting rod simultaneously, the connecting rod removes and drives the removal of card post, and make the card post block once more in to the draw-in groove, with fixing the filter screen, prevent that the filter screen from dropping in the exhaust pipe, whole dismouting process is simple and convenient simultaneously, need not to consume user too much time.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the front section structure of the exhaust pipe of the present invention;

fig. 3 is an enlarged schematic structural diagram of the utility model a.

In the figure: 1. an exhaust pipe; 2. a spring; 3. pulling a plate; 4. an air inlet pipe; 5. an induced draft fan; 6. an air outlet pipe; 7. a holding rod; 8. a connecting rod; 9. a chute; 10. a slider; 11. filtering with a screen; 12. a card slot; 13. and (5) clamping the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

In the utility model, the model of the draught fan is WFY 5-47.

Referring to fig. 1-3, the present invention provides a technical solution: the induced air exhaust port device comprises an exhaust pipe 1, springs 2, a pulling plate 3, an air inlet pipe 4, an induced draft fan 5, an air outlet pipe 6, a holding rod 7, connecting rods 8, sliding grooves 9, sliding blocks 10, filter screens 11, clamping grooves 12 and clamping columns 13, wherein the induced draft fan 5 is installed inside the exhaust pipe 1, the air inlet end of the induced draft fan 5 is connected with the air inlet pipe 4, the air outlet end of the induced draft fan 5 is connected with the air outlet pipe 6, the sliding grooves 9 are respectively formed in two sides of the inside of the exhaust pipe 1, the sliding blocks 10 are respectively connected inside the two sliding grooves 9, the filter screens 11 are fixed in the middles of the two sliding blocks 10, the holding rod 7 is connected to the bottom of each filter screen 11, the clamping grooves 12 are formed in one side of each sliding block 10, the springs 2 are respectively fixed to two sides of the exhaust pipe 1, one ends of, one end of the connecting rod 8 is connected with a clamping column 13 extending to the inside of the clamping groove 12, and the holding rod 7 is arranged, so that a user can conveniently pull the holding rod 7 to remove the filter screen 11 from the exhaust pipe 1.

Referring to fig. 1-3, the connecting rods 8 are located inside the spring 2, and the two connecting rods 8 are symmetrically arranged along the center line of the longitudinal axis of the filter screen 11, so as to prevent the spring 2 from shaking left and right and improve the service life of the spring 2; card post 13 and draw-in groove 12 looks adaptation, just the one end of card post 13 is the arc to in making card post 13 card go into draw-in groove 12, be convenient for fix filter screen 11.

Referring to fig. 2-3, the sliding block 10 is slidably connected to the chute 9, and the filter screen 11 is located inside the exhaust pipe 1, so that the sliding block 10 slides in the chute 9, and the filter screen 11 is convenient for a user to detach, and the filter screen 11 filters and purifies particles in the gas; and a sealing gasket is adhered to the inner wall of the exhaust pipe 1 through strong glue, so that the sealing property of the exhaust pipe 1 is improved.

The working principle is as follows: firstly, a user installs the exhaust port device on equipment, the induced draft fan 5 is started after the installation is finished, the induced draft fan 5 works and extracts gas generated by the equipment through the air inlet pipe 4, the gas can be filtered and purified through the filter screen 11 after entering the exhaust pipe 1, particulate matters in the gas are blocked by the filter screen 11, when the particulate matters on the filter screen 11 are too much accumulated and need to be cleaned, the user pulls the pulling plate 3, the pulling plate 3 moves to drive the connecting rod 8 to move, the spring 2 is stretched, the connecting rod 8 moves to enable the clamping column 13 to move out of the clamping groove 12, after the clamping column 13 moves out, the user holds the holding rod 7 and pulls the clamping rod downwards, so that the filter screen 11 moves downwards, the filter screen 11 moves downwards to enable the sliding block 10 to slide in the sliding groove 9, after the sliding block 10 slides out of the sliding groove 9, the user can collect and process the particulate matters on the filter screen 11, can clear up the filter screen simultaneously, after the clearance is accomplished, the user makes card post 13 shift out from blast pipe 1 through repeating above-mentioned step, the user slides slider 10 in to spout 9 after that, and upwards promote holding rod 7, so that filter screen 11 upwards removes and drives slider 10 and upwards slide, when slider 10 removes the top to spout 9, the user loosens arm-tie 3, spring 2 resumes elasticity this moment, and make arm-tie 3 reset, drive connecting rod 8 and remove toward 1 direction of blast pipe simultaneously, connecting rod 8 removes and drives card post 13 and remove, and make card post 13 block once more in to draw-in groove 12, in order to fix filter screen 11, prevent that filter screen 11 from dropping in blast pipe 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Induced air exhaust port device, including blast pipe (1), its characterized in that: an induced draft fan (5) is arranged in the exhaust pipe (1), the air inlet end of the induced draft fan (5) is connected with an air inlet pipe (4), the air outlet end of the draught fan (5) is connected with an air outlet pipe (6), two sliding grooves (9) are formed in two sides of the inner portion of the air outlet pipe (1), sliding blocks (10) are connected to the inner portions of the two sliding grooves (9), a filter screen (11) is fixed between the two sliding blocks (10), the bottom of the filter screen (11) is connected with a holding rod (7), one side of the sliding block (10) is provided with a clamping groove (12), springs (2) are fixed on both sides of the exhaust pipe (1), one end of each spring (2) is connected with a pulling plate (3), one side of the pulling plate (3) is connected with a connecting rod (8) extending to the interior of the exhaust pipe (1), one end of the connecting rod (8) is connected with a clamping column (13) extending into the clamping groove (12).

2. The induced air exhaust device according to claim 1, wherein: connecting rod (8) are located the inside of spring (2), and two connecting rod (8) are the symmetry setting along the axis of ordinates central line of filter screen (11).

3. The induced air exhaust device according to claim 1, wherein: the clamping column (13) is matched with the clamping groove (12), and one end of the clamping column (13) is arc-shaped.

4. The induced air exhaust device according to claim 1, wherein: slider (10) and spout (9) sliding connection, filter screen (11) are located the inside of blast pipe (1).

5. The induced air exhaust device according to claim 1, wherein: and a sealing gasket is adhered to the inner wall of the exhaust pipe (1) through strong glue.