CN213559032U

CN213559032U - Industry vacuum negative pressure cleaning device of dust is handled to distributed

Info

Publication number: CN213559032U
Application number: CN202021801394.8U
Authority: CN
Inventors: 吕晓峰; 王海峰; 于坤鹏
Original assignee: Luoyang Yikuang Machinery Equipment Co ltd
Current assignee: Luoyang Yikuang Machinery Equipment Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-06-29
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses an industrial vacuum negative pressure cleaning device for scattered dust treatment, which comprises a negative pressure vacuum station, a vacuum pipeline system, a filtering station, a manual reel device and various suction heads; the utility model discloses the operation is stable, adopts frequency conversion constant voltage, has overload protection function, can avoid burning out the motor, and vacuum line corner adopts big multiplying power elbow, and air resistance is little, and only walks negative pressure air in the pipeline, and relative to old-fashioned pipe-line transportation material can not the putty, and simple structure, coverage is wide, can not only radiate to a plurality of transfer stations, and can cover each dust removal point of the different floors of each transfer station, and the maintenance cycle is short, and it is convenient to overhaul, and long-lived, easy and simple to handle, does not influence the use of other suction heads when single suction head breaks down; the labor intensity of workers is greatly reduced, secondary dust is not generated in the using process, and the working environment of field workers is effectively improved; the coal ash can be treated in a timed and centralized manner, and is discharged nearby, so that the labor intensity of workers is reduced.

Description

Industry vacuum negative pressure cleaning device of dust is handled to distributed

Technical Field

The invention relates to the field of coal conveying systems and boiler system equipment of thermal power plants, and discloses a novel distributed dust treatment vacuum negative pressure cleaning system for boiler rooms, coal bunker rooms, various transfer stations, a coal crushing machine room and a coal conveying trestle, in particular to a distributed dust treatment industrial vacuum negative pressure cleaning device.

Background

In the thermal power generation process, coal and ash are spread over all parts of a power plant, particularly dust in a coal bunker room and a boiler room is most seriously damaged, and a layer of thick dust is often spread on the coal bunker room, a coal breaker room, a boiler platform, a cable bridge, the ground of each transfer station, a trestle and equipment, and the thick dust needs to be cleaned frequently, flies upwards, pollutes the environment seriously and is not beneficial to the health of workers; some power plants use water washing, which can cause corrosion problems of equipment, and some places such as electrical equipment do not allow water washing at all. Therefore, the industrial vacuum negative pressure cleaning device for processing dust in a distributed mode is a best dust removal mode, is scattered at each part of different floors of each transfer station, has wide dust removal coverage range, does not fly like dust caused by manual cleaning, does not need sewage treatment after water washing, and has no secondary pollution.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an industry vacuum negative pressure cleaning device of dust is handled to dispersed, solve the dust problem on ground and the equipment in boiler room, the coal bunker, each transfer station, garrulous coal machine room and the coal conveying landing stage, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an industrial vacuum negative pressure cleaning device for scattered dust treatment comprises a negative pressure vacuum station, a vacuum pipeline system, a filtering station, a manual reel device and various suction heads; the vacuum pipeline system is used for connecting the negative pressure vacuum station and the filtering station, vacuum pipelines of the vacuum pipeline system are quickly connected by adopting a groove clamp, and corners of the vacuum pipelines of the vacuum pipeline system adopt high-magnification elbows to reduce air resistance; the device comprises a filter station, a negative pressure vacuum station, a plurality of pulse automatic dust cleaning and discharging devices, a vacuum pipeline system, a dust cleaning cycle, a dust discharging pipe, a hopper and a belt, wherein the filter station is used for filtering and collecting dust; the manual reel ware is fixed between outside coal bunker, in every layer and the landing stage of transfer station, connects at the dust entrance of filtering station, and four manual reel wares can be no less than in accessible of filtering station, and every manual reel ware can twine 25 meters long dust absorption hose, and according to the distance of dust absorption position during the use, rotate manual reel ware adjustment dust absorption hose length, the hose can all be received in the reel when not.

Further, the suction head is operated by manual work for the ground dust absorption, and the suction head adopts quick-operation joint to be connected with the reel ware, and it is convenient to dismantle, and the structure of suction head divide into: a handheld horizontal pushing type universal three-supporting-wheel vacuum suction head and a handheld horizontal sweeping type universal two-supporting-wheel vacuum suction head.

Furthermore, the negative pressure vacuum station comprises a vacuum pump driving motor, the vacuum pump driving motor is connected with a roots negative pressure vacuum pump through a belt, air outlets of all filtering stations distributed at different parts of the system are converged into a main pipeline through vacuum branch pipelines and are connected with a silencer flange of an air inlet of the vacuum pump, suction heads of all dust removing points are connected to a hose of a manual reel device, the manual reel device is fixed at the designated position on the ground of each part, and an outlet of the manual reel device is connected with the air inlet of the filtering station through a pipeline to form the whole negative pressure cleaning system.

Furthermore, the air inlet and the air outlet of the Roots negative pressure vacuum pump are both provided with silencers.

Furthermore, the Roots negative pressure vacuum pump can be matched with at least two filtering stations, and the filtering stations can be distributed at different positions.

Furthermore, one filtering station can be matched with at least two manual coiling devices and suction heads, and the manual coiling devices and the suction heads can be distributed at different positions.

Compared with the prior art, the beneficial effects of the utility model are that: this industry vacuum negative pressure cleaning device of dust is handled to distributed, has following benefit:

1. the utility model has stable operation, adopts variable frequency and constant pressure, has overload protection function, and can avoid burning out the motor;

2. the corners of the vacuum pipeline are provided with large-magnification elbows, so that the air resistance is small, and only negative pressure air flows in the pipeline, so that the material conveying process cannot be blocked relative to the old pipeline conveying material;

3. the structure is simple, the coverage range is wide, and the device not only can radiate to a plurality of transfer stations, but also can cover each dust removing point of different floors of each transfer station;

4. the maintenance period is short, the maintenance is convenient, the service life is long, the operation is simple and convenient, and the use of other suction heads is not influenced when a single suction head is in fault;

5. the labor intensity of workers is greatly reduced, secondary dust is not generated in the using process, and the working environment of field workers is effectively improved;

6. the coal ash can be treated in a centralized manner at regular time and is discharged nearby, so that the labor intensity of workers is reduced, and the labor cost is saved;

7. the main machine is completely separated from the dust collection operation part, and the noise pollution of the traditional dust collector is avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1-negative pressure vacuum station, 2-vacuum pipeline system, 3-filtering station, 4-manual coil pipe device and 5-suction head.

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.

Referring to fig. 1, the present invention provides a technical solution: a distributed industrial vacuum negative pressure cleaning device for dust treatment comprises a negative pressure vacuum station 1, a vacuum pipeline system 2, a filter station 3, a manual reel device 4 and various suction heads 5; the utility model uses the principle of vacuum suction to collect the materials and dust scattered on the equipment, floor slab, ground, and then transfers the materials to other positions for processing; the negative pressure vacuum station 1 is arranged inside the external transfer station, the negative pressure vacuum station 1 provides a constant negative pressure air source for a negative pressure cleaning system, the pressure frequency conversion is adjustable, the negative pressure vacuum station 1 is provided with a safety valve, the continuous and stable operation of the negative pressure vacuum station 1 is ensured, the vacuum pipeline system 2 is used for connecting the negative pressure vacuum station 1 and the filtering station 3, all vacuum pipelines of the vacuum pipeline system 2 are quickly connected through groove hoops, and the corners of all vacuum pipelines of the vacuum pipeline system 2 are provided with high-magnification elbows, so that the air resistance is reduced; the filter station 3 is used for filtering and collecting dust, a negative pressure vacuum station 1 is connected with a plurality of filter stations 3, a plurality of filter stations 3 are arranged at external coal bunker rooms, transfer stations, trestles and the like, the filter stations 3 are connected to a vacuum pipeline system after being connected in parallel, the filter stations 3 adopt pulse automatic dust cleaning and automatic discharging devices, the dust cleaning period is continuously adjustable, filter bags inside the filter stations 3 are connected through quick connectors and are convenient to replace, dust cleaning and discharging can be carried out after the vacuum station is shut down, and the separated dust is discharged to a blanking pipe, a hopper and a belt nearby; manual reel ware 4 is fixed between outside coal bunker, in every layer and the landing stage of transfer station, connect and filter 3 dust entrances in station, 3 accessible manual reel wares 4 no less than four in one filter station, every manual reel ware 4 can twine 25 meters long dust absorption hose, the distance according to the dust absorption position during use, rotate 4 adjustment dust absorption hose lengths of manual reel ware, the hose not time spent can all be received in the reel, suction head 5 is by manual operation, be used for the ground dust absorption, the suction head adopts quick-operation joint with the reel ware to be connected, it is convenient to dismantle, suction head 5's structure divide into: the vacuum cleaner comprises a handheld flat-pushing universal three-branch wheel vacuum suction head and a handheld horizontal sweeping universal two-branch wheel vacuum suction head, wherein a negative pressure vacuum station 1 comprises a vacuum pump driving motor which is connected with a Roots negative pressure vacuum pump through a belt, air outlets of various filtering stations 3 distributed at different parts of the system are converged into a main pipeline through vacuum branch pipelines and are in flange connection with an air inlet silencer of the vacuum pump, suction heads 5 of various dedusting points are connected with a hose of a manual rolling device 4, the manual rolling device 4 is fixed at the appointed position of the ground of each part, an outlet of the manual rolling device 4 is connected with an air inlet of the filtering station 3 through a pipeline to form a whole negative pressure cleaning system, the air inlet and the air outlet of the Roots negative pressure vacuum pump are respectively provided with the silencer, one Roots negative pressure vacuum pump can be matched with at least two filtering stations 3, the filtering stations 3 can be distributed at different positions, one filtering station 3 can be matched with at least two, the manual reel 4 and the suction head 5 can be distributed at different positions.

When in use: fixing a negative pressure vacuum station 1 at a proper position, then respectively arranging a filter station 3, a manual coil pipe device 4 and suction heads 5 at a coal bunker room, a boiler room, a transfer station and a trestle, theoretically arranging one filter station 3 at each transfer station, connecting three to five manual coil pipe devices 4 to each filter station 3 according to actual needs, covering the radius of each manual coil pipe device 4 to be 25-30 meters, corresponding one suction head 5 to each manual coil pipe device 4, the filter stations 3, the manual coil pipe device 4 and the suction heads 5 are connected together through pipelines to form a whole negative pressure cleaning system, the negative pressure cleaning system can simultaneously meet the requirement that the five suction heads 5 work simultaneously, before the negative pressure cleaning system is used, the on-off state of a valve of each filter station is checked, the valve of the used position is opened after the use position is determined, a vacuum pump is started, the suction heads are manually held for operation, and the system automatically cleans ash and discharges materials within a specified time; by motor drive roots negative pressure vacuum pump work, for the system provides powerful negative pressure wind-force, negative pressure vacuum pump import simultaneously, the export all sets up the muffler and reduces equipment running noise, start the vacuum pump, distribute at the 5 work dust absorption of vacuum suction head of each dust removal point by manual operation, dust is through suction head 5 everywhere in the factory building, manual coiler back 4, dirty gas gets into filter station 3 through the vacuum pipe and filters, the dust is kept apart to concentrate regularly handling in filter station 3's the hopper, handle the qualified air of accomplishing, arrange the atmosphere through the pipeline, the dust is near automatic discharge in belt or the coal chute.

It should be noted that the vacuum negative pressure cleaning system disclosed in this embodiment is suitable for bulk materials such as coal ash with a particle size of 1cm or less.

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. The utility model provides an industry vacuum negative pressure cleaning device of dust is handled to distributed, its characterized in that: comprises a negative pressure vacuum station (1), a vacuum pipeline system (2), a filtering station (3), a manual coiling device (4) and various suction heads (5); the negative pressure vacuum station (1) is arranged inside the external transfer station, the negative pressure vacuum station (1) provides a constant negative pressure air source for a negative pressure cleaning system, the pressure frequency conversion is adjustable, the negative pressure vacuum station (1) is provided with a safety valve, the continuous and stable operation of the negative pressure vacuum station (1) is ensured, the vacuum pipeline system (2) is used for connecting the negative pressure vacuum station (1) and the filtering station (3), all vacuum pipelines of the vacuum pipeline system (2) are quickly connected through groove hoops, and corners of all vacuum pipelines of the vacuum pipeline system (2) are provided with high-magnification elbows, so that the air resistance is reduced; the filter station (3) is used for filtering and collecting dust, one negative pressure vacuum station (1) is connected with a plurality of filter stations (3), a plurality of filter stations (3) are arranged at positions such as an external coal bunker, a transfer station and a trestle, the plurality of filter stations (3) are connected in parallel and then connected to a vacuum pipeline system, the filter stations (3) adopt pulse automatic dust cleaning and automatic discharging devices, the dust cleaning period is continuously adjustable, filter bags in the filter stations (3) are connected by adopting quick connectors, dust cleaning and discharging can be carried out after the vacuum station is stopped, and the separated dust is discharged to a blanking pipe, a hopper and a belt nearby; manual reel ware (4) are fixed in every layer and the landing stage between outside coal bunker, transfer station, connect at filter station (3) dust entrance, and filter station (3) can access to be no less than four manual reel ware (4), and every manual reel ware (4) can twine 25 meters long dust absorption hose, according to the distance of dust absorption position during the use, rotate manual reel ware (4) adjustment dust absorption hose length, in the hose can all be received into the reel when not.

2. The industrial vacuum negative pressure sweeping device for scattered dust treatment of claim 1, wherein: suction head (5) are by manual operation for the ground dust absorption, the suction head adopts quick-operation joint to be connected with the reel ware, and it is convenient to dismantle, and the structure of suction head (5) divide into: a handheld horizontal pushing type universal three-supporting-wheel vacuum suction head and a handheld horizontal sweeping type universal two-supporting-wheel vacuum suction head.

3. The industrial vacuum negative pressure sweeping device for scattered dust treatment of claim 1, wherein: the negative pressure vacuum station (1) comprises a vacuum pump driving motor, the vacuum pump driving motor is connected with a roots negative pressure vacuum pump through a belt, air outlets of all filtering stations (3) distributed at different parts of the system are converged into a main pipeline through a vacuum branch pipeline and are connected with a vacuum pump air inlet silencer flange, suction heads (5) of all dust removing points are connected to a hose of a manual rolling device (4), the manual rolling device (4) is fixed at the designated position of the ground of each part, an outlet of the manual rolling device (4) is connected with an air inlet of the filtering station (3) through a pipeline, and a whole negative pressure cleaning system is formed.

4. The industrial vacuum negative pressure sweeping device for dust treatment in a dispersing way as claimed in claim 3, characterized in that: and the air inlet and the air outlet of the Roots negative pressure vacuum pump are both provided with silencers.

5. The industrial vacuum negative pressure sweeping device for dust treatment in a dispersing way as claimed in claim 3, characterized in that: the Roots negative pressure vacuum pump can be matched with at least two filtering stations (3), and the filtering stations (3) can be distributed at different positions.

6. The industrial vacuum negative pressure sweeping device for scattered dust treatment of claim 1, wherein: one filtering station (3) can be matched with at least two manual coiling devices (4) and suction heads (5), and the manual coiling devices (4) and the suction heads (5) can be distributed at different positions.