CN221005367U - Indoor and outdoor ventilation dust-removing fresh air device - Google Patents

Abstract

The utility model discloses an indoor and outdoor ventilation dust-discharging fresh air device, which relates to the technical field of air conditioning devices and comprises a ventilation pipe, wherein one side of the ventilation pipe is communicated and connected with an air inlet pipe, the other side of the ventilation pipe is communicated and connected with a filter pipe, an air inlet motor is arranged in the middle of the inside of the air inlet pipe, a fan blade is arranged at the power output end of the air inlet motor, a protective grid is arranged at the input end of the air inlet pipe, a filter core pipe is arranged in the filter pipe, a coarse filter screen, a filter filling and a fine filter screen are sequentially arranged in the filter core pipe, a flow guiding end is arranged at the output end of the filter pipe, a flow guiding grid is arranged at the output end of the flow guiding end, connecting flanges are arranged at the middle positions of the outer surfaces of the air inlet pipe and the filter pipe, the operation is convenient when the filter screen is maintained, cleaned or replaced, the running cost of a user is reduced, and maintenance is more convenient when a place for equipment application is a production workshop.

Description

Indoor and outdoor ventilation dust-removing fresh air device

Technical Field

The utility model relates to the technical field of air conditioning devices, in particular to an indoor and outdoor ventilating dust-removing fresh air device.

Background

The fresh air device plays an important role in improving the indoor air quality, can effectively remove pollutants in the indoor air, and provides a healthy and comfortable living and working environment for people. The design scheme of the fresh air equipment in the current market mostly adopts conventional integrated structural design, and the fan, the air valve, the filter screen and the like are all integrated in a box structure, so that the fresh air equipment has the advantages of being easy in development difficulty, short in development period and the like. The mode of integrating the filtering device in the middle of the box body structure has the greatest defect that the filter screen is easy to block, the filter screen needs to be maintained, cleaned or replaced regularly, the running cost is increased for users, and if the equipment is applied to a production workshop, the maintenance is very inconvenient.

Disclosure of utility model

The utility model aims to provide an indoor and outdoor ventilation dust-removing fresh air device, which solves the problems that a filter screen is easy to be blocked and needs to be maintained, cleaned or replaced regularly in the mode of integrating a filter device in a box body structure, which is proposed in the background art, so that the running cost is increased for a user, and if a place where equipment is applied is a production workshop, the maintenance is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an indoor outer ventilation dust removal fresh air device, includes the ventilation pipe, one side intercommunication of ventilation pipe is connected with the air-supply line, the opposite side intercommunication of ventilation pipe is connected with the filter tube, the inside intermediate position of air-supply line is equipped with the air inlet motor, the power take off end of air inlet motor is equipped with the flabellum, the input of air-supply line is equipped with the protection grid, the inside of filter tube is equipped with the filter core pipe, the inside of filter core pipe is equipped with coarse filter screen, filtration packing and fine filter screen in proper order, the output of filter tube is equipped with the water conservancy diversion end, the output of water conservancy diversion end is equipped with the water conservancy diversion grid, the air-supply line with the surface intermediate position of filter tube all is equipped with flange.

Preferably, both ends all are equipped with the connection end about the ventilation pipe, the air-supply line with the filter tube all with the connection end is pieced together and is inserted and be connected, the connection end with the air-supply line with run through threaded connection has fixing bolt between the filter tube, the inside of connection end just be equipped with the sealing washer between the air-supply line with the filter tube, the lateral wall surface of ventilation pipe is equipped with the enhancement recess.

Preferably, the inside of water conservancy diversion end just is in the right side of water conservancy diversion grid is equipped with the support frame, the intermediate position of water conservancy diversion grid is equipped with rotates the seat, rotate the seat through the bolt with the support frame rotates to be connected.

Preferably, a limit ring is arranged in the filter tube and on one side of the filter element tube, and the diversion end and the limit ring clamp and fix the filter element tube.

Preferably, a supporting frame is arranged between the air inlet motor and the inner wall of the air inlet pipe.

Compared with the prior art, the utility model has the beneficial effects that: the filter device is designed to be separated from the box body structure relatively, and the filter screen is easy to block due to long-time use, so that the filter screen needs to be maintained, cleaned or replaced regularly, the operation is convenient when the filter screen is maintained, cleaned or replaced, the running cost of a user is reduced, and when the equipment is applied to a production workshop, the maintenance is more convenient.

Drawings

FIG. 1 is an isometric cross-sectional view of a body structure of the present utility model;

FIG. 2 is an isometric view of a body structure of the present utility model;

FIG. 3 is a front cross-sectional view of the body structure of the present utility model;

FIG. 4 is a left side schematic view of the main structure of the present utility model;

fig. 5 is a right-side view schematically showing the main structure of the present utility model.

In the figure: 1-ventilation pipe, 2-air inlet pipe, 3-filter pipe, 4-air inlet motor, 5-flabellum, 6-protection grid, 7-filter core pipe, 8-coarse filter screen, 9-filter filling, 10-fine filter screen, 11-water conservancy diversion end, 12-water conservancy diversion grid, 13-flange, 14-connection end, 15-fixing bolt, 16-sealing washer, 17-enhancement recess, 18-support frame, 19-support frame, 20-spacing collar, 21-support frame.

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. 1-5, the utility model provides an indoor and outdoor ventilation dust-removing fresh air device, which comprises a ventilation pipe 1, wherein one side of the ventilation pipe 1 is communicated and connected with an air inlet pipe 2, the other side of the ventilation pipe 1 is communicated and connected with a filter pipe 3, an air inlet motor 4 is arranged at the middle position inside the air inlet pipe 2, a fan blade 5 is arranged at the power output end of the air inlet motor 4, a protective grille 6 is arranged at the input end of the air inlet pipe 2, a filter core pipe 7 is arranged inside the filter pipe 3, a coarse filter screen 8, a filter filling 9 and a fine filter screen 10 are sequentially arranged inside the filter core pipe 7, a flow guiding end 11 is arranged at the output end of the filter pipe 3, a flow guiding grille 12 is arranged at the output end of the flow guiding end 11, and connecting flanges 13 are arranged at the middle positions of the outer surfaces of the air inlet pipe 2 and the filter pipe 3.

When in use, firstly, the air inlet pipe 2 is connected to the ventilation pipe 1 in a communicating way, then, the air inlet pipe 2 of a carrier of the ventilation pipe 1 is arranged in a hole formed in advance in a wall body, the air inlet pipe 2 is fixedly arranged on the wall surface through the connecting flange 13, then, the filter pipe 3 is arranged at the other end of the ventilation pipe 1, the filter pipe 3 is fixedly arranged on the wall surface through the connecting flange 13, the air inlet motor 4 is started, the air inlet motor 4 drives the fan blade 5 to rotate, fresh air outside is pumped into the ventilation pipe 1, the protective grille 6 is arranged outside the air inlet pipe 2, the air inlet motor 4 and the fan blade 5 are protected through the protective grille 6, the filter core pipe 7 is arranged inside the filter pipe 3, support inside coarse filter screen 8, filter and fill 9 and thin filter screen 10 through filter core pipe 7, coarse filter screen 8, filter and fill 9 and thin filter screen 10 constitution filter core structure, carry out preliminary filtration to the air through coarse filter screen 8, the inside of filling 9 is filtered to the air afterwards, the rethread thin filter screen 10 carries out fine filtration, the impurity that filters out remains the inside of filling 9, set up water conservancy diversion end 11 at the output of filter tube 3, and set up water conservancy diversion grid 12 in the inside of water conservancy diversion end 11, air flow direction after to filtering is dredged through water conservancy diversion grid 12, when the filter core needs to be changed, dismantle water conservancy diversion end 11, can dismantle and change filter core pipe 7 carrying the filter core.

The air inlet pipe 2 and the filter pipe 3 are spliced and connected with the connecting end 14, the connecting end 14 is connected with the air inlet pipe 2 and the filter pipe 3 in a threaded connection mode, a fixing bolt 15 is arranged in the connecting end 14 and between the air inlet pipe 2 and the filter pipe 3, a sealing ring 16 is arranged between the air inlet pipe 2 and the filter pipe 3, a reinforcing groove 17 is formed in the outer surface of the side wall of the air pipe 1, the connecting end 14 is arranged at the two ends of the air pipe 1, the air inlet pipe 2 and the filter pipe 3 are spliced and connected to the two ends of the air pipe 1 through the connecting end 14, the air inlet pipe 2 and the filter pipe 3 are fixedly arranged on the air pipe 1 through the fixing bolt 15, the sealing ring 16 is arranged between the inner part of the connecting end 14 and the air inlet pipe 2 and the filter pipe 3, sealing performance between the air inlet pipe 2 and the air pipe 1 is improved, the reinforcing groove 17 is formed in the side wall of the air pipe 1, and the integral strength of the air pipe 1 is improved.

The inside of water conservancy diversion end 11 just is in the right side of water conservancy diversion grid 12 is equipped with support frame 18, the intermediate position of water conservancy diversion grid 12 is equipped with rotates seat 19, rotate seat 19 through the bolt with support frame 18 rotates to be connected, through setting up support frame 18 in water conservancy diversion end 11 inside to set up at water conservancy diversion grid 12 intermediate position and rotate seat 19, run through rotation seat 19 through water conservancy diversion grid 12 and rotate on being connected to support frame 18 through the bolt, thereby the direction of messenger's water conservancy diversion grid 12 can be rotated and the direction to wind direction is led.

The filter tube 3 is internally provided with a limit ring 20 at one side of the filter element tube 7, the guide end 11 and the limit ring 20 are fixedly clamped on the filter element tube 7, and the filter tube 7 is fixedly clamped on the guide end 11 through the limit ring 20 by arranging the limit ring 20 in the filter tube 3.

A supporting frame 21 is arranged between the air inlet motor 4 and the inner wall of the air inlet pipe 2, and the air inlet motor 4 is fixed through the supporting frame 21 by arranging the supporting frame 21 in the air inlet pipe 2.

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

Claims (5)

1. An indoor outer ventilation dust removal new trend device, its characterized in that: including ventilation pipe (1), one side intercommunication of ventilation pipe (1) is connected with air-supply line (2), the opposite side intercommunication of ventilation pipe (1) is connected with filter tube (3), the inside intermediate position of air-supply line (2) is equipped with air inlet motor (4), the power take off end of air inlet motor (4) is equipped with flabellum (5), the input of air-supply line (2) is equipped with protection grid (6), the inside of filter tube (3) is equipped with filter core (7), the inside of filter core (7) is equipped with coarse filtration net (8), filtration packing (9) and fine filter screen (10) in proper order, the output of filter tube (3) is equipped with water conservancy diversion end (11), the output of water conservancy diversion end (11) is equipped with water conservancy diversion grid (12), air-supply line (2) with the surface intermediate position of filter tube (3) all is equipped with flange (13).

2. The indoor and outdoor ventilation and dust removal fresh air device according to claim 1, wherein: the utility model discloses a ventilating pipe, including ventilation pipe (1), filter tube (3), connecting end (14) are all equipped with in both ends about ventilation pipe (1), air-supply line (2) with filter tube (3) all with connect end (14) to splice and insert and be connected, connect end (14) with run through threaded connection has fixing bolt (15) between air-supply line (2) with filter tube (3), the inside of connecting end (14) just be equipped with sealing washer (16) between air-supply line (2) with filter tube (3), the lateral wall surface of ventilation pipe (1) is equipped with enhancement recess (17).

3. The indoor and outdoor ventilation and dust removal fresh air device according to claim 1, wherein: the inside of water conservancy diversion end (11) just is equipped with support frame (18) on the right side of water conservancy diversion grid (12), the intermediate position of water conservancy diversion grid (12) is equipped with rotates seat (19), rotate seat (19) through the bolt with support frame (18) rotate and be connected.

4. The indoor and outdoor ventilation and dust removal fresh air device according to claim 1, wherein: the filter tube (3) is internally provided with a limit ring (20) at one side of the filter element tube (7), and the guide end (11) and the limit ring (20) clamp and fix the filter element tube (7).

5. The indoor and outdoor ventilation and dust removal fresh air device according to claim 1, wherein: a supporting frame (21) is arranged between the air inlet motor (4) and the inner wall of the air inlet pipe (2).