CN213954686U

CN213954686U - Ventilating device for gas distribution system pipeline

Info

Publication number: CN213954686U
Application number: CN202022664316.4U
Authority: CN
Inventors: 刘浩; 卢韦; 王中文; 魏劲松
Original assignee: CHONGQING ZHAOYANG GAS CO LTD
Current assignee: CHONGQING ZHAOYANG GAS CO LTD
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-08-13
Anticipated expiration: 2030-11-17

Abstract

The utility model relates to a distribution system pipeline ventilation unit belongs to the pipeline ventilation field, including the air-supply line, the one end of air-supply line is equipped with the fan, be equipped with electric telescopic handle on the air-supply line, electric telescopic handle's end-to-end connection moving mechanism, be equipped with the air distribution mechanism on the air-supply line, the air distribution mechanism includes the outer gas distribution board with air-supply line vertical cross connection, the inside of outer gas distribution board is equipped with interior gas distribution board, evenly be equipped with outer gas distribution hole on the outer gas distribution board, evenly be equipped with the interior gas distribution hole that corresponds with outer gas distribution hole on the interior gas distribution board, be equipped with the lug on the interior gas distribution board, the lug corresponds with outer gas distribution hole, air distribution mechanism one side is equipped with the nested piece, the both sides of nested piece are equipped with the connecting rod, the end-to-end connection protective screen of two connecting rods, the utility model discloses a length of adjusting the gas distribution board and the.

Description

Ventilating device for gas distribution system pipeline

Technical Field

The utility model belongs to the pipeline ventilation field relates to distribution system pipeline ventilation unit.

Background

In the increasingly developed industrial production, the requirement on industrial gas is higher and higher, high-purity gas is required to be matched with the increasingly sophisticated industrial production, in a gas distribution system, a pipeline is a device for transporting the high-purity gas, if impurities exist in the pipeline, even if the high-purity gas exists, the final product cannot meet the requirement, and therefore a pipeline ventilation device of the gas distribution system is required;

the prior patent discloses a pipeline ventilation device with application number CN201120086678.8, which can uniformly ventilate in a space, but the size of the device can not be adjusted, so that the device is suitable for pipelines with different sizes.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a distribution system pipeline ventilation unit

In order to achieve the above purpose, the utility model provides a following technical scheme:

the air distribution system pipeline ventilation device comprises an air inlet pipe, wherein one end of the air inlet pipe is provided with a fan, the air inlet pipe is provided with an electric telescopic rod, the tail end of the electric telescopic rod is connected with a moving mechanism, the air inlet pipe is provided with an air distribution mechanism, the air distribution mechanism comprises an outer air distribution plate which is vertically and crossly connected with the air inlet pipe, an inner air distribution plate is arranged inside the outer air distribution plate, outer air distribution holes are uniformly formed in the outer air distribution plate, inner air distribution holes corresponding to the outer air distribution holes are uniformly formed in the inner air distribution plate, protruding blocks are arranged on the inner air distribution plate and correspond to the outer air distribution holes, a sleeve block is arranged on one side of the air distribution mechanism, connecting rods are arranged on two sides of the sleeve block, and the tail ends of the two connecting rods are connected with a barrier.

As a preferred technical scheme of the utility model, moving mechanism includes the sleeve of being connected with electric telescopic handle, the sleeve internal fixation is equipped with the spring, the one end and the sleeve inner wall fixed connection of spring, the other end of spring is equipped with the connecting block, the other end of connecting block is equipped with the support column, the support column runs through the sleeve and stretches out, the support column stretches out telescopic one side end and is equipped with the gyro wheel.

As an optimal technical scheme of the utility model, it is equipped with the lateral duct to lie in between nest block and the protective screen on the air-supply line, evenly be equipped with the air vent on the lateral duct.

As a preferred technical scheme of the utility model, the both sides that lie in the spring on the sleeve inner wall all are equipped with the stopper, the one side of keeping away from the support column on the connecting block is equipped with two archs, two the arch is located the spring both sides.

As an optimized technical scheme of the utility model, the surface of air-supply line, outer gas distribution plate, interior gas distribution plate and moving mechanism all scribbles the antirust coat, the antirust coat is plastic coating.

As an optimal technical scheme of the utility model, the valve actuating mechanism is equipped with two sets ofly, and is two sets of the valve actuating mechanism all sets up between fan and nested piece.

The beneficial effects of the utility model reside in that:

the utility model is provided with an electric telescopic rod, an outer gas distribution plate, an inner gas distribution plate, a lug and the like, the moving mechanism can be adjusted by arranging the electric telescopic rod, the inner gas distribution plate can be arranged in the outer gas distribution plate, the length of the gas distribution plate can be adjusted by adjusting the position of the lug and the outer gas distribution hole, the device can be suitable for pipelines with different pipe diameters by adjusting the length of the gas distribution plate and the position of the moving mechanism, and the practicability of the device is improved while high-efficiency ventilation is achieved;

the utility model discloses be equipped with spring, gyro wheel etc. during use this device, adjust electric telescopic handle and can promote the sleeve, set up the spring and can absorb partial thrust through spring deformation between sleeve and gyro wheel, simultaneously through spring flexonics between gyro wheel and the sleeve, can also prevent that electric telescopic rod from applying too big pressure to the gyro wheel and causing the damage to the gas distribution system pipeline when reaching to carry out the absorbing to the device.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

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

FIG. 2 is a schematic structural diagram of a moving mechanism;

FIG. 3 is an enlarged view of FIG. 1 at A;

reference numerals: 1-an air inlet pipe; 2-a fan; 3, an electric telescopic rod; 4-a moving mechanism; 401-a sleeve; 402-a spring; 403-connecting block; 404-support column; 405-a roller; 406-a stopper; 5-external gas distribution plate; 6-a nest block; 7-a connecting rod; 8-a barrier; 9-branch pipes; 10-a vent hole; 11-inner gas distribution plate; 12-external air distribution holes; 13-inner air distribution holes; 14-bump.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1 to 3, the pipeline ventilation device for a gas distribution system includes an air inlet pipe 1, wherein one end of the air inlet pipe 1 is provided with a fan 2, the air inlet pipe 1 is provided with an electric telescopic rod 3, the end of the electric telescopic rod 3 is connected with a moving mechanism 4, the air inlet pipe 1 is provided with a gas distribution mechanism, the gas distribution mechanism includes an outer gas distribution plate 5 vertically and crossly connected with the air inlet pipe 1, an inner gas distribution plate 11 is arranged inside the outer gas distribution plate 5, outer gas distribution holes 12 are uniformly arranged on the outer gas distribution plate 5, inner gas distribution holes 13 corresponding to the outer gas distribution holes 12 are uniformly arranged on the inner gas distribution plate 11, a convex block 14 is arranged on the inner gas distribution plate 11, the convex block 14 corresponds to the outer gas distribution holes 12, one side of the gas distribution mechanism is provided with a sleeve block 6, two sides of the sleeve block 6 are provided with connecting rods 7, and the ends of the two connecting rods 7 are connected with a barrier 8;

can adjust moving mechanism 4 through setting up electric telescopic handle 3, gas distribution plate 11 can be through the length of adjusting the position control gas distribution plate of lug 14 and outer gas distribution hole 12 block in setting up in gas distribution plate 5 outside, and length and moving mechanism 4's position through adjusting gas distribution plate can make this device be applicable to the pipeline of different pipe diameters, has improved the practicality of device when reaching high-efficient ventilation.

In another embodiment, as shown in fig. 1, fig. 2 and fig. 3, the utility model discloses that the moving mechanism 4 comprises a sleeve 401 connected with the electric telescopic rod 3, a spring 402 is fixedly arranged in the sleeve 401, one end of the spring 402 is fixedly connected with the inner wall of the sleeve 401, the other end of the spring 402 is provided with a connecting block 403, the other end of the connecting block 403 is provided with a supporting column 404, the supporting column 404 penetrates through the sleeve 401 and extends out, and the end of one side of the supporting column 404 extending out of the sleeve 401 is provided with a roller 405;

when the device is used, the electric telescopic rod 3 is adjusted to push the sleeve 401, the spring 402 arranged between the sleeve 401 and the roller 405 can absorb partial thrust through the deformation of the spring 402, and meanwhile, the roller 405 and the sleeve 401 are flexibly connected through the spring 402, so that the device can be damped, and meanwhile, the electric telescopic rod 3 can be prevented from applying excessive pressure on the roller 405 to damage a gas distribution system pipeline.

In another embodiment, as shown in fig. 1, 2 and 3, the present invention discloses that a branch duct 9 is provided on the air inlet duct 1 between the sleeve block 6 and the barrier 8, and the branch duct 9 is uniformly provided with vent holes 10; the ventilation effect of the device can be further improved by providing the branch duct 9 and providing the vent hole 10 in the branch duct 9.

In another embodiment, as shown in fig. 1, 2 and 3, the utility model discloses that two sides of the inner wall of the sleeve 401, which are located on the spring 402, are provided with the limit blocks 406, and one side of the connecting block 403, which is far away from the supporting column 404, is provided with two protrusions, which are located on two sides of the spring 402; can carry on spacingly to spring 402 through setting up arch and stopper 406, guarantee spring 402, support column 404 and electric telescopic handle 3's axis coincidence during easy to assemble, prevent to damage spring 402.

In another embodiment, as shown in fig. 1, 2 and 3, the utility model discloses that the outer surfaces of the air inlet pipe 1, the outer air distribution plate 5, the inner air distribution plate 11 and the moving mechanism 4 are all coated with an anti-rust layer, and the anti-rust layer is a plastic coating; the plastic coatings are arranged on the outer surfaces of the air inlet pipe 1, the outer air distribution plate 5, the inner air distribution plate 11 and the moving mechanism 4, so that the device can be prevented from generating oxidation reaction surface rusting in humid air for a long time, and rust slag falls into a pipeline of an air distribution system to cause pollution.

In another embodiment, as shown in fig. 1, 2 and 3, the present invention discloses that two sets of valve actuating mechanisms are provided, and both sets of valve actuating mechanisms are disposed between the fan 2 and the sleeve block 6; the ventilation efficiency of the device can be further improved by arranging the two groups of air distribution mechanisms.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims

1. Distribution system pipeline ventilation unit, including air-supply line (1), its characterized in that: a fan (2) is arranged at one end of the air inlet pipe (1), an electric telescopic rod (3) is arranged on the air inlet pipe (1), the tail end of the electric telescopic rod (3) is connected with a moving mechanism (4), a gas distribution mechanism is arranged on the air inlet pipe (1), the air distribution mechanism comprises an outer air distribution plate (5) which is vertically and crossly connected with the air inlet pipe (1), an inner gas distribution plate (11) is arranged inside the outer gas distribution plate (5), outer gas distribution holes (12) are uniformly arranged on the outer gas distribution plate (5), the inner air distribution plate (11) is evenly provided with inner air distribution holes (13) corresponding to the outer air distribution holes (12), the inner air distribution plate (11) is provided with a convex block (14), the convex block (14) corresponds to the outer air distribution hole (12), valve timing is equipped with nest block (6) on one side, the both sides of nest block (6) are equipped with connecting rod (7), two the terminal connection protective screen (8) of connecting rod (7).

2. The air distribution system duct ventilation device of claim 1, wherein: moving mechanism (4) include sleeve (401) of being connected with electric telescopic handle (3), sleeve (401) internal fixation is equipped with spring (402), the one end and sleeve (401) inner wall fixed connection of spring (402), the other end of spring (402) is equipped with connecting block (403), the other end of connecting block (403) is equipped with support column (404), support column (404) run through sleeve (401) and stretch out, one side end that sleeve (401) were stretched out in support column (404) is equipped with gyro wheel (405).

3. The air distribution system duct ventilation device of claim 1, wherein: be equipped with lateral duct (9) on air-supply line (1) between nest block (6) and barrier (8), evenly be equipped with air vent (10) on lateral duct (9).

4. The air distribution system duct ventilation device of claim 2, wherein: both sides that lie in spring (402) on sleeve (401) inner wall all are equipped with stopper (406), one side of keeping away from support column (404) on connecting block (403) is equipped with two archs, two the arch is located spring (402) both sides.

5. The air distribution system duct ventilation device of claim 1, wherein: the outer surfaces of the air inlet pipe (1), the outer air distribution plate (5), the inner air distribution plate (11) and the moving mechanism (4) are coated with anti-rust layers, and the anti-rust layers are plastic coatings.

6. The air distribution system duct ventilation device of claim 1, wherein: the air distribution mechanism is provided with two groups, and the two groups of air distribution mechanisms are arranged between the fan (2) and the sleeve block (6).