CN215710280U

CN215710280U - Four-bar linkage dry fog dust fall atomizer

Info

Publication number: CN215710280U
Application number: CN202121818033.9U
Authority: CN
Inventors: 徐挺; 李广育; 于群; 赵丹
Original assignee: PowerChina Changchun Generating Equipment Group Ltd
Current assignee: PowerChina Changchun Generating Equipment Group Ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-02-01
Anticipated expiration: 2031-08-05

Abstract

The utility model belongs to the technical field of spray dust suppression, and particularly relates to a four-bar dry fog dust suppression spraying device which comprises a base and a support fixed on the base, wherein a spray box is fixed at the top end of the support through a bearing seat, a rotating shaft of the spray box penetrates through the bearing seat and is fixed on the support, and the rotating shaft at one end of the spray box is connected with a swing rod; one end of the support is provided with a supporting platform, the supporting platform and the swing rod are positioned on the same side, the supporting platform is provided with a micro motor, an output shaft of the micro motor is provided with an eccentric wheel, the eccentric wheel is connected with one end of a connecting rod, and the other end of the connecting rod is connected with the swing rod. The utility model can improve the range of spray dust fall and can automatically change the spray direction.

Description

Four-bar linkage dry fog dust fall atomizer

Technical Field

The utility model belongs to the technical field of spray dust fall, and particularly relates to a four-bar dry fog dust fall spraying device.

Background

At present, the dry fog dust removal technology of an arm type bucket wheel stacker-reclaimer (bucket wheel machine for short) of typical equipment for conveying main bulk materials of a coal conveying system is mature, but the dry fog dust removal technology is still insufficient when the dry fog dust removal technology is used in certain environments, such as dust removal on the head of the bucket wheel machine, because the head of the bucket wheel is complex in structure, certain conventional spray box dust removal devices cannot meet the dust removal working condition, the angle is single, the range is narrow, and therefore the development and storage of novel spray devices conforming to the dry fog dust removal technology have important research value.

Application number 202021848141.6 discloses a dust fall spray rod mechanism, and the inner chamber including gas circuit pipe, gas circuit pipe is provided with the water circuit pipe, is provided with the intake pipe on the gas circuit pipe, is provided with the inlet tube on the water circuit pipe, and it has the nozzle to set up the intercommunication on gas circuit pipe and the water circuit pipe, and the inlet end and the gas circuit of nozzle are linked together, and the end of intaking of nozzle is linked together with the water circuit pipe. The patent belongs to fixed position concentrated spraying, and can only set the position of a nozzle to adjust the spraying direction of the spraying, so that the spraying area is not easy to adjust.

The four-connecting-rod dry fog dust fall spraying device solves the problems that a conventional spraying box occupies a large space and interferes with other devices at the head of a bucket wheel and the spraying area range is increased, so that the using performance of the spraying device is improved, the maintenance and operation difficulty of users is reduced, and the operation cost of the users is saved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a four-bar dry fog dust-settling spraying device, aiming at improving the range of spraying dust-settling.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a four-bar linkage dry fog dust-settling spraying device comprises a base and a support fixed on the base, wherein a spraying box is fixed at the top end of the support through a bearing seat, a rotating shaft of the spraying box penetrates through the bearing seat and is fixed on the support, and the rotating shaft at one end of the spraying box is connected with a swing rod;

one end of the support is provided with a supporting platform, the supporting platform and the swing rod are positioned on the same side, the supporting platform is provided with a micro motor, an output shaft of the micro motor is provided with an eccentric wheel, the eccentric wheel is connected with one end of a connecting rod, and the other end of the connecting rod is connected with the swing rod.

Furthermore, the spray box adopts a quick connector and a nylon rubber pipe assembly mode.

Furthermore, a groove is arranged on the spray box, and a spray head is arranged in the groove.

Furthermore, a distributor is arranged on the base and is connected with the spray box through a pipe.

Further, a self-lubricating maintenance-free bearing is adopted in the bearing seat.

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

the utility model connects the micro motor with the rotating shaft of the spray box through the connecting rod and the swing rod, greatly increases the dust removal and spraying range, improves the automatic change of the dust removal and spraying range, improves the diversity of the dry fog dust removal system and solves the problem of dust removal in a semi-closed environment. The utility model greatly improves the dust removal efficiency, changes the traditional fixed position concentrated spraying into spraying dust reduction in a set range, realizes automatic rotation and upper spraying, has simple structure and convenient use and maintenance, and the small-sized constant-speed motor can select and regulate the speed according to the working condition and the swing rod can be adjusted according to the actual condition to enlarge the spraying surface.

The self-lubricating maintenance-free bearing is adopted in the bearing seat, so that the maintenance time is saved. Be equipped with the recess on the spray box, set up the shower nozzle in the recess, place the shower nozzle and pound the deformation damage. The spray box adopts quick-operation joint and nylon rubber tube assembled mode, removes the interior steel pipe connection of conventional box from, and weight ratio conventional spray box reduces half, and the box volume reduces 2/3.

Drawings

FIG. 1 is a front view of a four-bar dry mist dust fall spray apparatus;

FIG. 2 is a right side view of a four-bar dry mist dust suppression spray apparatus;

fig. 3 is a schematic diagram of a four-bar dry fog dust fall spraying device.

Wherein: 1-a base; 2-a scaffold; 3-bearing seat; 4-a spray box; 5-a rotating shaft; 6-oscillating bar; 7-supporting the table; 8-a miniature motor; 9-eccentric wheel; 10-a connecting rod; 11-a distributor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and 2, the four-bar dry fog dust fall spraying device comprises a base 1 and a bracket 2 fixed on the base 1, wherein a spray box 4 is fixed at the top end of the bracket 2 through a bearing seat 3, a rotating shaft 5 of the spray box 4 penetrates through the bearing seat 3 and is fixed on the bracket 2, and a rotating shaft at one end of the spray box 4 is connected with a swing rod 6.

One end of the bracket 2 is provided with a supporting platform 7, the supporting platform 7 and the swing rod 6 are positioned on the same side, the supporting platform 7 is provided with a micro motor 8, an output shaft of the micro motor 8 is provided with an eccentric wheel 9, the eccentric wheel 9 is connected with one end of a connecting rod 10, and the other end of the connecting rod 10 is connected with the swing rod 6.

As a further option for this embodiment, a distributor 11 is provided on the base 1, the distributor 11 being connected to the spray box 4 by a pipe, the distributor 11 being used in the main pipe in the spray box to distribute water and air.

As a further choice of this embodiment, spray tank 4 adopts quick-operation joint and nylon rubber tube assembled mode, saves the interior steel pipe connection of conventional box, and weight reduces by half than conventional spray tank, and the box volume reduces 2/3.

As a further option of this embodiment, a groove is provided on the spray box 4, a nozzle is provided in the groove, and the nozzle is prevented from being damaged by smashing deformation.

As a further option of this embodiment, a self-lubricating maintenance-free bearing is adopted in the bearing seat 3, and the maintenance time is saved.

As shown in figure 3, the four-bar dry fog dust-settling spraying device provided by the utility model drives a connecting rod 10 to drive a swing rod 6 to move through a micro motor 8, controls a rotating shaft of a spraying box 4, enables the spraying box 4 to rotate and realizes automatic rotation and upper spraying.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a four connecting rod dry fog dust fall atomizer which characterized in that: the spray box comprises a base (1) and a support (2) fixed on the base (1), wherein a spray box (4) is fixed at the top end of the support (2) through a bearing seat (3), a rotating shaft (5) of the spray box (4) penetrates through the bearing seat (3) and is fixed on the support (2), and the rotating shaft at one end of the spray box (4) is connected with a swing rod (6);

one end of the support (2) is provided with a support table (7), the support table (7) and the swing rod (6) are located on the same side, the support table (7) is provided with a micro motor (8), an output shaft of the micro motor (8) is provided with an eccentric wheel (9), the eccentric wheel (9) is connected with one end of a connecting rod (10), and the other end of the connecting rod (10) is connected with the swing rod (6).

2. The four-bar dry fog dust fall spraying device of claim 1, wherein: the spray box (4) adopts a quick connector and a nylon rubber pipe assembly mode.

3. The four-bar dry fog dust fall spraying device of claim 1, wherein: the spraying box (4) is provided with a groove, and a spray head is arranged in the groove.

4. The four-bar dry fog dust fall spraying device of claim 1, wherein: the base (1) is provided with a distributor (11), and the distributor (11) is connected with the spray box (4) through a pipe.

5. The four-bar dry fog dust fall spraying device of claim 1, wherein: and a self-lubricating maintenance-free bearing is adopted in the bearing seat (3).