CN211836773U

CN211836773U - Smoke dust purification device

Info

Publication number: CN211836773U
Application number: CN201922412895.0U
Authority: CN
Inventors: 沈晓伟
Original assignee: Suzhou Huachen Environmental Protection Equipment Co ltd
Current assignee: Suzhou Huachen Environmental Protection Equipment Co ltd
Priority date: 2019-12-29
Filing date: 2019-12-29
Publication date: 2020-11-03
Anticipated expiration: 2029-12-29

Abstract

A smoke and dust purification device comprises a fan, a dust hood, a shell, a filtering structure arranged in the shell, and a connecting pipe for connecting the dust hood and the shell, and further comprises a flame arrester arranged at the outlet end of the dust hood, and a supporting structure arranged in the connecting pipe. The utility model discloses can be effectual with the smoke and dust suction hood that the welding produced, then enter into in the casing through the connecting pipe to make the filtration in the casing filter it, and then prevent that the smoke and dust that the welding produced from polluting the air on every side, the environmental protection is pollution-free, easy operation, and the suction hood removes conveniently, thereby can aim at welded position, makes the efficiency of dust absorption higher.

Description

Smoke dust purification device

Technical Field

The utility model belongs to the technical field of mechanical technique and specifically relates to a smoke and dust purifier is related to.

Background

With the development of industry, welding technology has also been rapidly developed. However, the existing welding technology often generates a lot of smoke during welding, and the smoke pollutes the surrounding air, so that the dust and impurity particles in the air are increased, and the physical and mental health of workers is affected, therefore, the smoke generated by welding needs to be purified.

Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can effectively solve above-mentioned technical problem's smoke and dust purifier.

In order to achieve the purpose of the utility model, the following technical proposal is adopted:

a smoke and dust purification device comprises a fan, a dust hood, a shell, a filtering structure arranged in the shell, and a connecting pipe for connecting the dust hood and the shell, and further comprises a flame arrester arranged at the outlet end of the dust hood, and a supporting structure arranged in the connecting pipe.

Preferably, the supporting structure comprises a first connecting arm, a first connecting block arranged on the first connecting arm, a second connecting arm arranged on the first connecting block, a second connecting block arranged at the lower end of the second connecting arm, and a supporting rod arranged on the second connecting block.

Preferably, the lower end of the first connecting arm is fixedly connected with the upper end of the dust hood, and the upper end of the first connecting arm is pivotally connected with the first connecting block.

Preferably, the upper end of the second connecting arm is pivotally connected to the first connecting block, the lower end of the supporting rod is fixedly connected to the housing, the second connecting block is fixedly connected to the supporting rod, and the lower end of the second connecting arm is pivotally connected to the second connecting block.

Preferably, the connecting pipe comprises a first layer arranged on the outer layer and a second layer arranged in the first layer, the first layer is made of a mixture of plastics and glass fibers, and the second layer is made of an aluminum alloy material.

Preferably, the shell is provided with an air outlet pipe positioned at the upper end of the shell, and the end part of the connecting pipe is connected with the air outlet pipe.

Preferably, the filtering structure comprises a filter screen, an air outlet hopper positioned below the filter screen, a filter element positioned below the air outlet hopper, and an activated carbon filter communicated with the filter element.

Preferably, the filter screen is accommodated in the shell and fixedly connected with the shell, and the upper end of the air outlet hopper is fixedly connected with the inner surface of the shell.

Preferably, be equipped with a plurality of filter screens in the filter core, the lower extreme of air-out fill with the filter core intercommunication, activated carbon filter includes the framework and accept in the active carbon in the framework, the filter core with the framework intercommunication.

Preferably, the fan is disposed on the connection pipe.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses during smoke and dust purifier can effectually inhale the suction hood with the smoke and dust that the welding produced, then enter into in the casing through the connecting pipe to make the filtration in the casing filter it, and then prevent that the smoke and dust that the welding produced from polluting the surrounding air, the environmental protection is pollution-free, easy operation, and the suction hood removes conveniently, thereby can aim at welded position, makes the efficiency of dust absorption higher.

Drawings

FIG. 1 is a schematic structural view of the smoke and dust purifying device of the present invention;

fig. 2 is a schematic structural view of the connection pipe of the smoke and dust purifying device shown in fig. 1.

Detailed Description

The following will make a clear and complete description of the smoke and dust purifying device of the present invention with reference to the accompanying drawings.

As shown in fig. 1 and 2, the smoke and dust purifying device of the present invention comprises a blower (not shown), a dust hood 1, a flame arrester 2 at the outlet end of the dust hood 1, a connecting pipe 3, a support structure in the connecting pipe 3, a housing 7 below the support structure, and a filter structure in the housing 7.

As shown in fig. 1 and 2, the dust hood 1 has openings at the upper and lower ends, and the lower opening of the dust hood 1 can be aligned with the welding position so as to suck the smoke generated by welding into the lower opening. Flame arrester 2 set up in the upper shed of dust hood 1, the smoke and dust that enters into in the dust hood 1 need just can enter into in the connecting pipe 3 after the filtration of flame arrester 2 to can filter the spark that the welding produced.

As shown in fig. 1 and 2, the connection pipe 3 is a hose, one end of the connection pipe 3 is connected to the upper end of the dust hood 1, so that the smoke dust passing through the dust hood 1 can enter the connection pipe 3, the other end of the connection pipe 3 is connected to the housing 7, the connection pipe 3 has two layers, including a first layer 31 disposed on the outer layer and a second layer 32 disposed in the first layer 31, the first layer 31 is made of a mixture of Plastic (PVC) and glass fiber, the second layer 32 is made of a softer aluminum alloy material, the first layer 31 is fixedly connected to the second layer 32, the first layer 31 has strong flexibility and wear resistance, and is not easily broken or worn, and the second layer 32 can be supported by itself, so that the hose can stop at any position of the three-dimensional space.

As shown in fig. 1 and 2, the housing 7 is provided with an outlet pipe 8 at an upper end thereof, and an end of the connection pipe 3 is connected to the outlet pipe 8 so that the inside of the connection pipe 3 communicates with the inside of the housing 7.

As shown in fig. 1 and 2, the supporting structure includes a first connecting arm 4, a first connecting block 5 disposed on the first connecting arm 4, a second connecting arm 6 disposed on the first connecting block 5, a second connecting block 10 disposed at a lower end of the second connecting arm 6, and a supporting rod 9 disposed on the second connecting block 10. The lower end of the first connecting arm 4 is fixedly connected with the upper end of the dust hood 1, and the first connecting arm 4 is positioned in the connecting pipe 3. The first connecting block 5 is accommodated in the connecting pipe 3, and the upper end of the first connecting arm 4 is pivotally connected to the first connecting block 5, so that the first connecting arm 4 can rotate relative to the first connecting block 5. The number of the second connecting arms 6 is two, the upper ends of the second connecting arms 6 are pivotally connected to the first connecting block 5, so that the second connecting arms 6 can rotate relative to the first connecting block 5, and the second connecting arms 6 are located in the connecting pipe 3. The lower end of the support rod 9 penetrates through the air outlet pipe 8 and is fixedly connected with the shell 7. The second connecting block 10 is fixedly connected with the supporting rod 9, and the lower end of the second connecting arm 6 is pivotally connected with the second connecting block 10, so that the second connecting arm 6 can rotate relative to the second connecting block 10.

As shown in fig. 1 and 2, the filter structure includes a filter screen 11, an air outlet funnel 12 located below the filter screen 11, a filter element 13 located below the air outlet funnel 12, and an activated carbon filter 14 communicated with the filter element 13. The filter screen 11 is accommodated in the shell 7 and fixedly connected with the shell, and the filter screen 11 can filter smoke dust. The upper end of the air outlet hopper 12 is fixedly connected with the inner surface of the shell 7, the air outlet hopper 12 is positioned below the filter screen 11, and air filtered by the filter screen 11 enters the air outlet hopper 12. The filter element 13 is internally provided with a plurality of filter screens, and the lower end of the air outlet hopper 12 is communicated with the filter element 13, so that air in the air outlet hopper 12 enters the filter element 13, and the smoke dust is conveniently filtered again. The activated carbon filter 14 includes a frame and activated carbon contained in the frame, the filter element 13 is communicated with the frame, so that air in the filter element 13 can enter the frame, an air outlet (not shown) is arranged on the frame, and the air entering the frame can be discharged through the air outlet. The frame is full of the active carbon, and the active carbon can purify and filter the air entering the frame.

As shown in fig. 1 and fig. 2, the fan is a common fan in the market, which is a prior art and therefore will not be described herein again. The fan can be arranged on the dust hood 1, or can be arranged on the connecting pipe 3, or can be arranged on the shell 7, so that the smoke dust can be sucked into the dust hood 1.

As shown in fig. 1 and 2, when the dust purification device of the present invention is used, the dust hood 1 is first moved to align with the welding position, and at this time, the first connecting arm 4, the first connecting block 5 and the second connecting arm 6 rotate with each other, so as to realize the movement of the dust hood 1 and simultaneously support the dust hood. Then open the switch of fan for in the dust and dust was inhaled suction hood 1, then entered into in the connecting pipe 3, then entered into casing 7 through outlet duct 8 in, entered into in the hopper 12 of giving vent to anger after the filtration of filter screen 11, then entered into in the filter core 13, entered into in the framework after the filtration of filter core 13, then discharged after the active carbon filtration in the framework, economic environmental protection is pollution-free, easy operation is fit for popularizing and applying.

Claims

1. The utility model provides a smoke and dust purifier, includes fan, suction hood, casing, sets up filtration in the casing, connects the connecting pipe of suction hood and casing, its characterized in that: the smoke and dust purification device still including set up in the spark arrester of suction hood exit end, set up in bearing structure in the connecting tube, bearing structure include first linking arm, set up in first connecting block on the first linking arm, set up in second linking arm on the first linking arm, set up in second connecting block of second linking arm lower extreme, set up in bracing piece on the second connecting block.

2. The smoke purifying apparatus as claimed in claim 1, wherein: the lower end of the first connecting arm is fixedly connected with the upper end of the dust hood, and the upper end of the first connecting arm is connected with the first connecting block through a pivot.

3. The smoke purifying apparatus as claimed in claim 2, wherein: the upper end of the second connecting arm is connected with the first connecting block through the pivot, the lower end of the supporting rod is fixedly connected with the shell, the second connecting block is fixedly connected with the supporting rod, and the lower end of the second connecting arm is connected with the second connecting block through the pivot.

4. A smoke purifying apparatus as defined in claim 3, wherein: the connecting pipe comprises a first layer arranged on the outer layer and a second layer arranged in the first layer.

5. The smoke purifying apparatus according to claim 4, wherein: the shell is provided with an air outlet pipe positioned at the upper end of the shell, and the end part of the connecting pipe is connected with the air outlet pipe.

6. The smoke purifying apparatus as claimed in claim 5, wherein: the filter structure comprises a filter screen, an air outlet hopper positioned below the filter screen, a filter element positioned below the air outlet hopper, and an activated carbon filter communicated with the filter element.

7. The smoke purifying apparatus as claimed in claim 6, wherein: the filter screen is contained in the shell and fixedly connected with the shell, and the upper end of the air outlet hopper is fixedly connected with the inner surface of the shell.

8. The smoke purifying apparatus as claimed in claim 7, wherein: the filter element is internally provided with a plurality of filter screens, the lower end of the air outlet hopper is communicated with the filter element, the activated carbon filter comprises a frame body and activated carbon contained in the frame body, and the filter element is communicated with the frame body.

9. The smoke purifying apparatus as claimed in claim 8, wherein: the fan set up in on the connecting pipe.