CN207254900U - Blowing and drawing type dust pelletizing system - Google Patents

Abstract

The utility model discloses a kind of blowing and drawing type dust pelletizing system, including one or two dust-extraction unit, dust-extraction unit deduster, aspiration channel and exhaust duct, the air inlet connection of the aspiration channel and deduster, the air outlet connection of the exhaust duct and deduster.When blowing and drawing type dust pelletizing system includes two dust-extraction units, flue dust can simultaneously be blowed to the aspiration channel of another dust-extraction unit by flue dust superposed layer by the gas of the exhaust duct discharge of one of dust-extraction unit；When blowing and drawing type dust pelletizing system includes a dust-extraction unit, flue dust can simultaneously be blowed to aspiration channel by the gas of exhaust duct discharge by weld fumes superposed layer.The blowing and drawing type dust pelletizing system have the advantages that it is simple in structure, easy to operation, save the energy, purification efficiency height, good purification, beneficial to mitigate hand labor intensity and raising work efficiency.

Description

Blow suction dust removal system

technical field

The utility model relates to the technical field of dust removal, in particular to a blowing and suction type dust removal system.

Background technique

Welding is a commonly used manufacturing process and technology. The welding fume generated during the welding operation not only endangers the health of welding personnel, but also pollutes the environment of the entire welding workshop. Therefore, in order to protect the health of welding personnel, keep the entire welding workshop clean and prevent environmental pollution, welding fume purification systems are generally installed in welding workshops. , such as using the suction arm, suction hood, etc. to extract welding fume at the welding point, the suction arm, suction hood, etc. can only remove dust for a single welding station, and cannot control the smoke and dust of the entire welding workshop. Welding workers need to move the suction arm many times to achieve the most effective fume capture effect, which will greatly affect the work efficiency. When welding large workpieces, the distribution of welding points is complex and scattered. Frequently moving the suction arm greatly increases the labor intensity, and extraction from the source will interfere with on-site mining, such as driving and welding fixtures. If the volume of the large workpiece is too large, source treatment equipment such as suction arms and suction hoods cannot be used, and the problem of welding fume purification in actual production cannot be solved.

Utility model content

The technical problem to be solved by the utility model is to overcome the deficiencies in the prior art, and provide a blowing-suction type cleaning machine with simple structure, easy operation, energy saving, high purification efficiency and good purification effect, which is beneficial to reduce manual labor intensity and improve work efficiency. Dust removal system.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

A blowing suction dust removal system, comprising two dust removal devices, the dust removal device includes a dust remover, a suction pipe and an exhaust pipe, the suction pipe is connected to the air inlet of the dust remover, and the exhaust pipe is connected to the dust remover The gas discharged from the exhaust pipe of each dust removal device passes through the smoke suspension layer and can blow the smoke to the suction pipe of another dust removal device.

In the above-mentioned blowing-suction dust removal system, preferably, the two dust removal devices are located on both sides of the soot suspension layer and arranged opposite to each other, and the height of the suction pipe and the exhaust pipe are consistent with the height of the soot suspension layer. .

In the above-mentioned blowing-suction dust removal system, preferably, the inner diameter of the pipes on the suction pipe and the exhaust pipe close to the dust collector is larger than the inner diameter of the pipes away from the dust collector.

In the above-mentioned blowing-suction dust removal system, preferably, the suction pipe is provided with a plurality of air suction ports arranged at even intervals, and the exhaust pipe is provided with a plurality of air outlets arranged at even intervals, and the exhaust air of each dust removal device The multiple air outlets on the pipe are arranged opposite to the multiple air suction ports on the air suction pipe of another dust removal device.

In the above-mentioned blowing and suction type dust removal system, preferably, the air suction port and the air outlet are provided with double-layer adjustable blades and switches for adjusting air volume and wind direction, and the double-layer adjustable blades include a set of horizontal blades and A group of vertical blades, the horizontal blades are located outside the air suction port or the air discharge port, and the vertical blades are located inside the air suction port or the air discharge port.

The above-mentioned blowing-suction dust removal system, preferably, the dust collector includes a control device, a soundproof box, a fan, a blowback device, a liftable filter cartridge and a liftable ash bucket, and the blower fan, the blowback device, and a liftable filter cartridge Arranged sequentially in the soundproof box from top to bottom, the liftable ash bucket is located under the soundproof box, and the air inlet and outlet are respectively arranged on both sides of the soundproof box.

In the above blowing and suction type dust removal system, preferably, the air inlet is equipped with an anti-spark air inlet device.

In the above blowing and suction dust removal system, preferably, the air outlet is equipped with a pipe muffler.

In the above-mentioned blowing-suction dust removal system, preferably, the filter material of the liftable filter cartridge is coated with polyester.

A blowing suction dust removal system, comprising a dust removal device, the dust removal device includes a dust remover, a suction pipe and an exhaust pipe, the suction pipe is connected to the air inlet of the dust collector, and the exhaust pipe is connected to the dust remover The air outlet is connected, and the gas discharged from the exhaust pipe passes through the smoke suspension layer and can blow the smoke to the suction pipe.

Compared with the prior art, the utility model has the advantages that: in the blowing and suction dust removal system of the utility model, the dust inhaled by the suction pipe is dedusted by the dust collector to obtain clean air that meets environmental standards, and the clean air is discharged from the exhaust pipe After being discharged, it passes through the soot suspension layer and can blow the soot to the suction pipe. The suction pipe sucks the soot and operates continuously in the above-mentioned manner. The blowing and suction dust removal system can continuously and cyclically inhale smoke and discharge clean air that meets environmental standards, which not only effectively purifies the smoke and dust generated in the entire indoor space, but also saves a lot of energy costs. At the same time, no personnel are required during the purification process Frequent operation greatly reduces the labor intensity and improves work efficiency. The blowing-suction dust removal system has the advantages of simple structure, convenient operation, energy saving, high purification efficiency, good purification effect, reduction of labor intensity and improvement of work efficiency.

Description of drawings

Fig. 1 is a front structural schematic diagram of the first dust removal device in the blowing and suction type dust removal system according to Embodiment 1 of the present utility model.

Fig. 2 is a top view structural diagram of the blowing and suction type dust removal system in Embodiment 1 of the present utility model.

Fig. 3 is a side view schematic diagram of the blowing and suction type dust removal system according to Embodiment 1 of the present utility model.

Fig. 4 is a structural schematic diagram of the dust collector in the blowing suction dust removal system of the present invention.

Fig. 5 is a structural schematic diagram of the air suction port or the air discharge port in the blowing and suction type dust removal system of the present invention.

Fig. 6 is a top structural schematic diagram of the blowing and suction type dust removal system according to Embodiment 2 of the present utility model.

illustration:

1. Dust collector; 1a, first dust collector; 1b, second dust collector; 11, air inlet; 12, air outlet; 13, soundproof box; 14, fan; 15, blowback device; 16, liftable filter cartridge ; 17, liftable ash bucket; 18, anti-spark wind inlet device; 2, air suction pipe; 2a, first air suction pipe; 2b, second air suction pipe; 21, air suction port; 21a, first air suction port; 21b, the second air suction port; 3, the air exhaust pipe; 3a, the first air exhaust pipe; 3b, the second air exhaust pipe; 31, the air exhaust port; 31a, the first air exhaust port; 31b, the second air exhaust port ; 4, column; 100, horizontal blade; 200, vertical blade.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

Example 1

As shown in Figures 1 to 3, the blowing-suction dust removal system of this embodiment includes two dust removal devices, the dust removal device includes a dust collector 1, a suction pipe 2 and an exhaust pipe 3, and the suction pipe 2 and the dust collector 1 The air inlet 11 is connected, the exhaust pipe 3 is connected to the air outlet 12 of the dust collector 1, the gas discharged from the exhaust pipe 3 of each dust removal device passes through the soot suspension layer and can blow the smoke to the suction pipe 2 of another dust removal device . The two dust removal devices of this embodiment are respectively the first dust removal device and the second dust removal device, and the first dust removal device corresponds to the first dust remover 1a, the first air suction pipe 2a, and the first air exhaust pipe 3a; the second dust removal device The device corresponds to the second dust collector 1b, the second suction pipe 2b, and the second exhaust pipe 3b.

The dust removal process of the blowing and suction type dust removal system in this embodiment is: in the welding workshop, the air polluted by welding fume is sucked into the first suction pipe 2a, then enters the first dust remover 1a through the air inlet 11, and passes through the first dust remover After 1a removes the smoke and dust, the clean air that meets the environmental standards enters the first air exhaust pipe 3a through the air outlet 12, and the first air exhaust pipe 3a discharges the clean air to the workshop. The discharged clean air has certain energy and can form multiple parallel jets with the same forward direction. The movement of the jets in the workshop is similar to the planar movement. During the movement, the jets pass through the suspension layer of welding fumes and blow the fumes to the second suction The air duct 2b, the second suction duct 2b inhales smoke and dust, and after being dedusted by the second dust collector 1b, it becomes clean air that meets environmental standards and enters the second exhaust duct 3b. Similarly, the clean air discharged from the second exhaust duct 3b The air passes through the welding fume suspension layer and blows the fume into the first air suction pipe 2a, and the first air suction pipe 2a sucks the fume, and then operates continuously in the above-mentioned manner. The blowing and suction dust removal system can continuously and cyclically inhale welding fume and discharge clean air that meets environmental standards, which not only effectively purifies the fume in the entire welding workshop, but also saves a lot of energy costs. At the same time, no Welding workers operate frequently, which greatly reduces the labor intensity and improves work efficiency. The blowing-suction dust removal system has the advantages of simple structure, convenient operation, energy saving, high purification efficiency, good purification effect, reduction of labor intensity and improvement of work efficiency.

In this embodiment, the two dust removal devices are arranged on both sides of the welding workshop and arranged oppositely, that is, the opposite side of the first suction duct 2a is the second exhaust duct 3b, and the opposite side of the first exhaust duct 3a is the second exhaust duct. The air suction pipe 2b improves the purification effect. The welding fume suspension layer is located between the two dust removal devices. The uprights 4 on both sides of the welding workshop fix the suction pipe 2 and the exhaust pipe 3 at the same height of 4m~6m from the ground, which is consistent with the height of the welding fume suspension layer. , which is beneficial to purify the smoke and dust.

In this embodiment, the inner diameter of the pipes on the suction pipe 2 and the exhaust pipe 3 close to the dust collector 1 is greater than the inner diameter of the pipes far away from the dust collector 1 . The gas flow in the pipeline away from the dust collector 1 on the suction pipe 2 and the exhaust pipe 3 is small, while the gas flow in the pipeline close to the dust collector 1 is large, so by increasing the air flow on the suction pipe 2 and the exhaust pipe 3 close to the dust collector The inner diameter of the pipeline is 1 to keep the flow velocity in the whole pipeline basically the same, so as to ensure the stability of the blowing and suction dust removal system.

In this embodiment, the air suction pipe 2 is provided with a plurality of air suction ports 21 arranged at even intervals, and the welding fume is evenly sucked into the air suction pipe 2 through the multiple air suction ports 21 . The exhaust pipe 3 is provided with a plurality of exhaust outlets 31 arranged at even intervals, and the clean air obtained after being dedusted by the dust collector 1 is evenly discharged through the plurality of exhaust outlets 31 . A plurality of air outlets 31 on the air exhaust pipe 3 of each dust removal device are arranged opposite to a plurality of air suction ports 21 on the air suction pipe 2 of another dust removal device. The air suction port 21 on the first air suction pipe 2a of the present embodiment is the first air suction port 21a, the air discharge port 31 on the first air discharge pipe 3a is the first air discharge port 31a, and the air suction port 31 on the second air suction pipe 2b The air suction port 21 is the second air suction port 21b, and the air discharge port 31 on the second air discharge pipe 3b is the second air discharge port 31b. The clean air discharged through the first air outlet 31a can blow the welding fume to the opposite second air suction port 21b with the shortest distance. Similarly, the clean air discharged through the second air outlet 31b can blow the welding fume with the shortest distance. Blowing to the opposite first air suction port 21a improves the purification efficiency.

As shown in Figure 5, in this embodiment, both the air suction port 21 and the air exhaust port 31 are provided with double-layer adjustable blades and switches (not shown in the figure) for adjusting air volume and wind direction, and the double-layer adjustable blades include One set of horizontal blades 100 and one set of vertical blades 200 , the horizontal blades 100 are located outside the air suction port 21 or the air discharge port 31 , and the vertical blades 200 are located inside the air suction port 21 or the air discharge port 31 . The switch can adjust the air volume and direction of the air suction port 21 or the air exhaust port 31, and changing the angle of the horizontal blade 100 and the vertical blade 200 can adjust the airflow diffusion surface, thereby changing the range.

As shown in Figure 4, in the present embodiment, the dust collector 1 includes a control device, a soundproof box 13, a fan 14, a blowback device 15, a liftable filter cartridge 16 and a liftable ash bucket 17, a blower fan 14, a blowback device 15, The liftable filter cartridge 16 is arranged in the soundproof box 13 from top to bottom successively, the liftable ash bucket 17 is positioned at the bottom of the soundproof box 13, and the air inlet 11 and the air outlet 12 are respectively arranged on both sides of the soundproof box 13. The control device of this embodiment adopts PLC and frequency converter in the prior art. The dust removal process of the dust collector 1 is as follows: start the fan 14, the welding fume enters the soundproof box 13 through the air inlet 11, and the clean air is discharged through the air outlet 12 after being filtered by the liftable filter cartridge 16. After the dust collector 1 has been in operation for a period of time, the PLC controls the blowback device 15 to blow the smoke and dust adsorbed on the outer surface of the liftable filter cartridge 16 to the liftable ash bucket 17 below. The air volume of the fan 14 can be controlled through PLC combined with a frequency converter according to the actual industrial and mining conditions and dust production conditions on site. The liftable filter cartridge 16 of this embodiment adopts the filter cartridge lifting device of the dust collector disclosed in the Chinese patent document CN204502629U, which is convenient for installation and maintenance; The ash discharge device has the advantages of convenient and quick operation, saving time and labor.

Further, the air inlet 11 is equipped with an anti-spark air inlet device 18. The anti-spark air inlet device 18 of this embodiment adopts the anti-spark air inlet device for dust collectors disclosed in Chinese patent document CN205084879U, which has high efficiency of catching sparks and The use of safe and reliable and other advantages. The air outlet 12 is equipped with a pipeline muffler, which is beneficial to reduce noise.

The filter material of the liftable filter cartridge 16 of this embodiment adopts polyester coating, and the filtration accuracy of the polyester coated filter material is high, which can reach 99.99%. Once the welding fumes are filtered, the filtered air can meet the environmental standards. Achieving recirculation, especially in air-conditioned environments, can result in significant savings in energy costs.

Example 2

The blowing-suction dust removal system of the present embodiment, as shown in Figure 6, comprises a dust removal device, and dust removal device comprises dust remover 1, suction pipe 2 and exhaust pipe 3, and the air inlet 11 of suction pipe 2 and dust remover 1 Connect, the exhaust pipe 3 is connected with the air outlet 12 of the dust collector 1, the gas discharged from the exhaust pipe 3 passes through the soot suspension layer and can blow the soot to the suction pipe 2. The structure of the dust removal device in this embodiment is the same as that in Embodiment 1 except that the arrangement of the suction pipe 2 and the exhaust pipe 3 is different. The dust removal device in this embodiment is arranged in a "匚" shape. The dust collector 1 is located at one end of the welding workshop, and the suction pipe 2 and the exhaust pipe 3 are respectively arranged on both sides of the workshop.

The dust removal process of the blowing and suction type dust removal system of this embodiment is: in the welding workshop, the air polluted by welding fume is sucked into the suction pipe 2, then enters the dust collector 1 through the air inlet 11, and becomes The clean air that meets the environmental standards enters the exhaust duct 3 through the air outlet 12, and the exhaust duct 3 discharges the clean air to the workshop. The discharged clean air has a certain amount of energy and can form multiple parallel jets in the same forward direction. The movement of the jets in the workshop is similar to plane movement. During the movement, the jets pass through the suspension layer of welding fume and blow the fume to the suction pipe 2. The suction pipe 2 sucks the smoke and dust, and then operates continuously in the above-mentioned manner. This embodiment has all the advantages of Embodiment 1.

The pipeline layout in Embodiment 1 or Example 2 can be selected according to the process layout on site, and other pipeline layouts can also be selected.

The above descriptions are only preferred implementations of the present utility model, and the protection scope of the present utility model is not limited to the above-mentioned embodiments. For those skilled in the art, the improvement and transformation obtained under the premise of not departing from the technical concept of the utility model should also be regarded as the protection scope of the utility model.

Claims (8)

1. A kind of 1. blowing and drawing type dust pelletizing system, it is characterised in that：Including two dust-extraction units, the dust-extraction unit includes deduster （1）, aspiration channel（2）And exhaust duct（3）, the aspiration channel（2）With deduster（1）Air inlet（11）Connection, the exhaust duct （3）With deduster（1）Air outlet（12）Connection, the exhaust duct of each dust-extraction unit（3）The gas of discharge is hanged by flue dust Flue dust can simultaneously be blowed to the aspiration channel of another dust-extraction unit by floating layer（2）；The aspiration channel（2）Arranged equipped with multiple uniform intervals Inlet scoop（21）, the exhaust duct（3）Exhaust outlet equipped with multiple uniform intervals arrangement（31）, the exhaust duct of each dust-extraction unit （3）On multiple exhaust outlets（31）With the aspiration channel of another dust-extraction unit（2）On multiple inlet scoops（21）One by one with respect to cloth Put；The deduster（1）Including control device, sound proof box（13）, wind turbine（14）, back-blowing device（15）, liftable filter cylinder（16） With liftable ash bucket（17）, the wind turbine（14）, back-blowing device（15）, liftable filter cylinder（16）From top to bottom be sequentially arranged in every Speaker（13）It is interior, the liftable ash bucket（17）Positioned at sound proof box（13）Lower section, the air inlet（11）And air outlet（12） It is divided into sound proof box（13）Both sides.
2. 2. blowing and drawing type dust pelletizing system according to claim 1, it is characterised in that：Two dust-extraction units are located at the cigarette Dirt superposed layer both sides are simultaneously positioned opposite, the aspiration channel（2）Height and exhaust duct（3）Height of the height with flue dust superposed layer Degree is consistent.
3. 3. blowing and drawing type dust pelletizing system according to claim 1, it is characterised in that：The aspiration channel（2）With the exhaust duct （3）Upper close deduster（1）Internal diameter of the pipeline be more than away from deduster（1）Internal diameter of the pipeline.
4. 4. blowing and drawing type dust pelletizing system according to claim 1, it is characterised in that：The inlet scoop（21）And exhaust outlet（31） Double-deck adjustable vane and the switch for adjusting air quantity, wind direction are equipped with, the bilayer adjustable vane includes one group of horizontal blade （100）With one group of vertical vane（200）, the horizontal blade（100）Positioned at inlet scoop（21）Or exhaust outlet（31）Outside, institute State vertical vane（200）Positioned at inlet scoop（21）Or exhaust outlet（31）Inner side.
5. 5. blowing and drawing type dust pelletizing system according to claim 1, it is characterised in that：The air inlet（11）Sparkproof is installed Air-intake device（18）.
6. 6. blowing and drawing type dust pelletizing system according to claim 5, it is characterised in that：The air outlet（12）Pipeline is installed to disappear Sound device.
7. 7. blowing and drawing type dust pelletizing system according to claim 5, it is characterised in that：The liftable filter cylinder（16）Filtrate adopt With polyester overlay film.
8. A kind of 8. blowing and drawing type dust pelletizing system, it is characterised in that：Including a dust-extraction unit, the dust-extraction unit includes deduster （1）, aspiration channel（2）And exhaust duct（3）, the aspiration channel（2）With deduster（1）Air inlet（11）Connection, the exhaust duct （3）With deduster（1）Air outlet（12）Connection, the exhaust duct（3）The gas of discharge simultaneously can be by cigarette by flue dust superposed layer Dirt blows to aspiration channel（2）；The aspiration channel（2）Inlet scoop equipped with multiple uniform intervals arrangement（21）, the exhaust duct（3）If There is the exhaust outlet of multiple uniform intervals arrangements（31）；The deduster（1）Including control device, sound proof box（13）, wind turbine（14）、 Back-blowing device（15）, liftable filter cylinder（16）With liftable ash bucket（17）, the wind turbine（14）, back-blowing device（15）, liftable Filter cylinder（16）From top to bottom it is sequentially arranged in sound proof box（13）It is interior, the liftable ash bucket（17）Positioned at sound proof box（13）Under Side, the air inlet（11）And air outlet（12）It is divided into sound proof box（13）Both sides.