CN211706254U

CN211706254U - Dust removal recovery system

Info

Publication number: CN211706254U
Application number: CN201922127085.0U
Authority: CN
Inventors: 张举政; 刘兰涛; 张全会
Original assignee: Henan Kunsen Wood Industry Co ltd
Current assignee: Henan Kunsen Wood Industry Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-10-20
Anticipated expiration: 2029-12-03

Abstract

The utility model provides a dust removal recovery system, includes dust exhausting fan, and dust exhausting fan's right side is provided with sprays the jar, sprays jar upper end and has seted up the air exit, sprays a jar lower extreme and has seted up the feed opening, sprays the interior upper portion of jar and is provided with the spray thrower of spraying water downwards, sprays jar outside and is provided with water supply mechanism, and water supply mechanism supplies water for the spray thrower, and dust exhausting fan's air outlet communicates through the pipeline in spraying the jar, and feed opening below intercommunication has the pressure filter.

Description

Dust removal recovery system

Technical Field

The utility model relates to a recovery unit field especially relates to a dust removal recovery system.

Background

In the processing process of the density board, wood needs to be separated into wood fibers, and then the wood fibers are dried, paved, hot pressed and the like, in the production process, the wood fibers scattered in the air can be avoided, the scattered wood fibers can influence the tidiness of the production environment, and can cause damage to the health of operators, so that the wood fibers scattered in the air need to be subjected to dust removal operation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at with improve a dust removal recovery system, the saw-dust that will waft and scatter in the air is recycled.

The technical scheme is as follows:

Preferably, the inside lower extreme of jar that sprays is provided with filtering mechanism, filtering mechanism includes the filter screen, the filter screen is circular and the diameter is the same with the jar internal diameter that sprays, is provided with the pivot along left right direction on the filter screen, the pivot with spray the jar inner wall and rotate and be connected, the pivot right-hand member link up and spray jar inner wall and extend to spray a jar outside, and rotate sealing connection between pivot and the jar inner wall that sprays, the pivot is located the partial fixedly connected with step motor who sprays the jar outside, step motor drive filter screen rotates.

Preferably, the water supply mechanism include the water pump, the water sucking mouth intercommunication of water pump has the tee bend, what two remaining ports of tee bend communicate respectively has first pipeline and second pipeline, be provided with first electric butterfly valve on the first pipeline, be provided with second electric butterfly valve on the second pipeline, inside first pipeline link up the jar lower extreme that sprays, and first pipeline and the intercommunication department that sprays the jar are located the filter screen below, second pipeline intercommunication has the water source, the delivery port of water pump communicates the spray thrower through the third pipeline.

Preferably, the side wall of the spraying tank is provided with a sealed observation window.

Preferably, an air inlet of the dust removal fan is communicated with an air suction funnel.

Preferably, the fifth pipeline is inclined upwards.

Has the advantages that: the arrangement of the air suction funnel is convenient for the dust removal fan to suck dust; the inclined upward fifth pipeline provides upward initial velocity for the gas with dust, so that the gas after being sprayed and treated by the sprayer is conveniently discharged from the air outlet at the upper end of the spraying tank; the sealed observation window is convenient for observe the condition inside the spraying tank.

Drawings

FIG. 1 is a schematic structural view of a dust-removing recovery system of the present invention;

fig. 2 is a schematic diagram of the structure at a in fig. 1.

Detailed Description

The present invention will be further explained with reference to the following embodiments, as shown in fig. 1 to 2: a dust removal recovery system comprises a dust removal fan 1, the dust removal fan 1 is not described again in the prior art, an air inlet of the dust removal fan 1 is communicated with an air suction funnel 2, the dust removal fan 1 can suck dust conveniently due to the arrangement of the air suction funnel 2, a cylindrical spray tank 3 is vertically arranged on the right side of the dust removal fan 1, an air outlet is formed in the upper end of the spray tank 3, a discharge hole is formed in the lower end of the spray tank 3, a sprayer 4 for spraying water downwards is arranged on the upper portion in the spray tank 3, and the sprayer 4 is described again in the prior art; an air outlet of the dust removal fan 1 is communicated into the spraying tank 3 through a fifth pipeline, the fifth pipeline is inclined upwards, the inclined upwards fifth pipeline provides an upward initial speed for the gas with dust, and the gas after being sprayed and treated by the sprayer 4 is conveniently discharged from an air outlet at the upper end of the spraying tank 3;

the lower end in the spray tank 3 is provided with a filtering mechanism, the filtering mechanism is positioned below an air inlet pipeline of the spray tank 3, the filtering mechanism comprises a filter screen 5, the filter screen 5 is circular and has the same diameter as the inner diameter of the spray tank 3, a rotating shaft is arranged on the filter screen 5 along the left-right direction and is rotatably connected with the inner wall of the spray tank 3, the right end of the rotating shaft penetrates through the inner wall of the spray tank 3 and extends to the outside of the spray tank 3, the rotating shaft and the inner wall of the spray tank 3 are rotatably and hermetically connected, a stepping motor 6 is fixedly connected to the part of the rotating shaft positioned outside the spray tank 3, the stepping motor 6 drives the rotating shaft to rotate so as to drive the filter screen 5;

a water supply mechanism is arranged outside the spray tank 3, the water supply mechanism comprises a water pump 7, and the water pump 7 is the prior art and is not described again; a water suction port of the water pump 7 is communicated with a tee joint, the rest two ports of the tee joint are respectively communicated with a first pipeline 8 and a second pipeline 9, a first electric butterfly valve 10 is arranged on the first pipeline 8, a second electric butterfly valve 11 is arranged on the second pipeline 9, and the electric butterfly valves are not repeated in the prior art; the first pipeline 8 is communicated with the inner part of the lower end of the spray tank 3, the communication part of the first pipeline 8 and the spray tank 3 is positioned below the filter screen 5, the second pipeline 9 is communicated with a water source, the water outlet of the water pump 7 is communicated with the sprayer 4 through the third pipeline 12, the side wall of the spray tank 3 is provided with a sealed observation window 13 for observing the condition in the spray tank 3,

a third electric butterfly valve 14 is arranged at the feed opening of the spray tank 3, a filter press 15 is arranged at the lower end of the feed opening, and the filter press 15 is the prior art and is not described again; the feed opening is communicated with the feed opening of the filter press 15 through a fourth pipeline 16.

The specific working process is as follows: the third electric butterfly valve 14 and the first electric butterfly valve 10 are closed, the second electric butterfly valve 11 is opened, the water pump 7 is started to supply water to the sprayer 4 to start spraying, the step motor 6 is controlled to rotate to enable the filter screen 5 to be in a horizontal state, then the dust removal fan 1 is opened, the waste gas with wood fiber enters the spraying tank 3 for spraying operation, the sprayed wood fiber falls on the filter screen 5, when the water level in the spray tank 3 is higher than the filter screen 5 by spraying, the second electric butterfly valve 11 is closed, the first electric butterfly valve 10 is opened, the water pump 7 extracts the water at the lower end of the filter screen 5 in the spray tank 3 and transmits the water to the sprayer 4, when the spraying operation makes the interior wood fibre of jar 3 that sprays more, control step motor 6 and rotate and make filter screen 5 be vertical state, open third electric butterfly valve 14, close first electric butterfly valve 10, open second electric butterfly valve 11, the water that has the wood fibre gets into pressure filter 15 from the feed opening and carries out the filter-pressing operation.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a dust removal recovery system which characterized in that: including dust exhausting fan, dust exhausting fan's right side is provided with sprays the jar, sprays jar upper end and has seted up the air exit, sprays jar lower extreme and has seted up the feed opening, sprays the interior upper portion of jar and is provided with the spray thrower of downward water spray, sprays jar outside and is provided with water supply mechanism, and water supply mechanism supplies water for the spray thrower, and dust exhausting fan's air outlet communicates through the pipeline and sprays in the jar, and feed opening below intercommunication has the pressure filter.

2. A dust recovery system as claimed in claim 1, wherein: the inside lower extreme of jar that sprays is provided with filtering mechanism, and filtering mechanism includes the filter screen, and the filter screen is circular and the diameter is the same with the jar internal diameter that sprays, is provided with the pivot along left right direction on the filter screen, and the pivot is rotated with the jar inner wall that sprays and is connected, and the pivot right-hand member link up and spray a jar inner wall and extend to and spray a jar outside, and rotates sealing connection between pivot and the jar inner wall that sprays, and the pivot is located the partial fixedly connected with step motor who sprays the jar outside, and step motor drive filter screen rotates.

3. A dust recovery system as claimed in claim 1, wherein: the water supply mechanism comprises a water pump, a water suction port of the water pump is communicated with a tee joint, two remaining ports of the tee joint are respectively communicated with a first pipeline and a second pipeline, the first pipeline is provided with a first electric butterfly valve, the second pipeline is provided with a second electric butterfly valve, the first pipeline penetrates through the lower end of the spray tank, the communication position of the first pipeline and the spray tank is located below the filter screen, the second pipeline is communicated with a water source, and a water outlet of the water pump is communicated with the sprayer through a third pipeline.

4. A dust recovery system as claimed in claim 1, wherein: and a sealed observation window is arranged on the side wall of the spraying tank.

5. A dust recovery system as claimed in claim 1, wherein: and an air inlet of the dust removal fan is communicated with an air suction funnel.