CN211564922U - Dust removal system - Google Patents
Dust removal system Download PDFInfo
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- CN211564922U CN211564922U CN202021583510.3U CN202021583510U CN211564922U CN 211564922 U CN211564922 U CN 211564922U CN 202021583510 U CN202021583510 U CN 202021583510U CN 211564922 U CN211564922 U CN 211564922U
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- air
- welding
- pipe
- return air
- dust removal
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- 239000000428 dust Substances 0.000 title claims abstract description 78
- 238000003466 welding Methods 0.000 claims abstract description 122
- 238000007664 blowing Methods 0.000 claims abstract description 41
- 239000000779 smoke Substances 0.000 abstract description 23
- 238000005453 pelletization Methods 0.000 abstract description 18
- 238000001914 filtration Methods 0.000 abstract description 4
- 239000003496 welding fume Substances 0.000 description 10
- 230000036544 posture Effects 0.000 description 4
- 238000004887 air purification Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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Abstract
The utility model discloses a dust pelletizing system for in the welding shop, dust pelletizing system includes dust collector and blast apparatus, and blast apparatus is used for blowing to dust collector, and dust collector includes: the air inlet of the air return main pipe is opposite to the air blowing port of the air blowing device; the air inlet of the filter is communicated with the air outlet of the return air main pipe; the exhaust pipe extends from the filter to the top of the welding workshop, an air inlet of the exhaust pipe is communicated with an air outlet of the filter, and an air outlet of the exhaust pipe penetrates through the top of the welding workshop to be communicated with the outside; the air supply main pipe is close to the top of the welding workshop, communicated with the exhaust pipe and provided with an air supply outlet for supplying air into the welding workshop. The utility model discloses a dust pelletizing system can prevent that the welding smoke and dust from gathering at the top of welding shop, and filtered air's precision is high, has improved welding smoke and dust filtration efficiency, makes the welding smoke and dust in the tall and big welding shop effectively purify.
Description
Technical Field
The utility model relates to a workshop dust removal technical field, in particular to dust pelletizing system.
Background
With the progress of science and technology, the application of welding technology in industrial production is more and more common, because the welding shop can produce a large amount of welding smoke when welding the work piece, and the welding smoke inhales in the human body and will seriously influence human healthy, consequently, the welding shop generally needs dust pelletizing system to remove dust. Because the welding shop structure influences, the inconvenient pipeline that arranges in welding shop top, consequently, generally adopt local smoke and dust control dust pelletizing system in the welding shop of current, like breathing in arm dust pelletizing system, cover dust pelletizing system etc. of breathing in, and this kind of local smoke and dust control dust pelletizing system only is applicable to the welding shop below the floor height 20m, to the welding work piece size great, need the welding shop floor height to be greater than the tall and big workshop of 20m, the welding smoke and dust upwards flows under the effect of heat, gather at the welding shop top easily, current local smoke and dust control dust pelletizing system can not effectively purify the welding smoke and dust of gathering at the welding shop top.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dust pelletizing system aims at solving the technical problem that the welding smoke and dust in the big welding shop can not effectively purify among the prior art.
In order to achieve the above object, the utility model provides a dust pelletizing system for in the welding shop, dust pelletizing system includes dust collector and blast apparatus, blast apparatus be used for to dust collector bloies, dust collector includes: the air inlet of the return air main pipe is opposite to the blowing device; the air inlet of the filter is communicated with the air outlet of the return air main pipe; the exhaust pipe extends from the filter to the top of the welding workshop, an air inlet of the exhaust pipe is communicated with an air outlet of the filter, and an air outlet of the exhaust pipe penetrates through the top of the welding workshop to be communicated with the outside; the welding workshop is characterized by comprising an air supply main pipe, wherein the air supply main pipe is close to the top of the welding workshop, the air supply main pipe is communicated with an exhaust pipe, and the air supply main pipe is provided with an air supply outlet for supplying air into the welding workshop.
Preferably, the two sides of the filter are both provided with the return air main pipe, the return air main pipe extends upwards from the filter, the return air main pipe is connected with a plurality of return air branch pipes, the return air branch pipes are arranged from bottom to top at intervals, the return air branch pipes are horizontally arranged, the return air inlets of the return air branch pipes are opposite to the blowing device, and the air outlets of the return air branch pipes are communicated with the air inlets of the return air main pipe.
Preferably, the return air branch pipe is provided with a plurality of return air inlets, and the plurality of return air inlets are arranged at intervals along the extending direction of the return air branch pipe.
Preferably, the number of the return air branch pipes is two, the two return air branch pipes are respectively a first return air branch pipe and a second return air branch pipe, the ground distance between the first return air branch pipe and the welding workshop is 5 m-7 m, and the ground distance between the second return air branch pipe and the welding workshop is 10 m-12 m.
Preferably, the blowing device is provided with a plurality of blowing openings, and the plurality of blowing openings are arranged opposite to the plurality of return air branch pipes.
Preferably, the number of the blowing devices is multiple, the blowing devices are arranged at intervals along the length direction of the welding workshop, and the air return openings are arranged oppositely along the width direction of the welding workshop.
Preferably, the number of the air supply main pipes is multiple, and each air supply main pipe is horizontally arranged.
Preferably, each air supply main pipe is provided with a plurality of air supply outlets, and the air supply outlets are arranged at intervals along the extending direction of the air supply main pipe.
Preferably, the distance between the air supply outlet and the top of the welding workshop is 2 m-3 m.
Preferably, the air outlet of the exhaust pipe is connected with a conical blast cap, and the distance between the conical blast cap and the top of the welding workshop is 1-2 m.
The technical scheme of the utility model, the dust pelletizing system during operation, blast apparatus blows the air intake that is responsible for to the return air with the air in the welding shop, the air outlet that the welding smoke and dust in the drive welding shop was responsible for through the return air gets into the filter, and purify the welding smoke and dust by the filter, the top in the welding shop is sent into once more to the supply-air outlet that the air part that is responsible for through the air supply that the filter purifies, make the welding shop top form local pressure-fired under the effect of supply-air outlet outflow, prevent effectively that the welding smoke and dust from gathering at the workshop top, can effectively purify the welding smoke and dust in the welding shop, the air outlet that passes through the exhaust pipe of another part of air that the filter purified discharges to outdoor. The dust pelletizing system of this embodiment can not interfere with the field operation condition in the welding shop, also need not the frequent transform welding station of operating personnel, just can prevent the welding smoke and dust at the top gathering of welding shop, and filtered air's precision is high, has improved welding smoke and dust filtration efficiency greatly, makes the welding smoke and dust effective purification in the welding shop of height.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic top view of a dust removing system according to an embodiment of the present invention;
FIG. 2 is a schematic side view of a dust extraction system according to an embodiment of the present invention;
fig. 3 is a schematic front view of a dust removing device of a dust removing system according to an embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
2111 | Return air inlet |
| 1 | |
22 | |
| 2 | |
23 | |
| 21 | Return air |
231 | |
| 211 | Return |
24 | Air supply |
| 211a | First return |
241 | |
| 211b | Second return |
200 | Welding workshop |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The present invention is described in the directions of "up", "down", "left", "right", "front", "back", etc. with reference to the directions shown in fig. 1 and 3, and is only used to explain the relative positional relationship between the respective components in the postures shown in fig. 1 and 3, and if the specific posture is changed, the directional indication is correspondingly changed accordingly.
The utility model provides a dust pelletizing system.
As shown in fig. 1 to 3, in an embodiment of the present invention, the dust removing system 100 is used in a welding shop 200, the dust removing system 100 includes a dust removing device 2 and a blowing device 1, the blowing device 1 is used for blowing air to the dust removing device 2, and the dust removing device 2 includes a return air main pipe 21, a filter 22, an exhaust pipe 23 and an air supply main pipe 24; the air inlet of the return air main pipe 21 is opposite to the blowing device 1; the air inlet of the filter 22 is communicated with the air outlet of the return air main pipe 21; the exhaust pipe 23 extends from the filter 22 to the top of the welding workshop 200, an air inlet of the exhaust pipe 23 is communicated with an air outlet of the filter 22, and an air outlet of the exhaust pipe 23 penetrates through the top of the welding workshop 200 to be communicated with the outside; the main air supply pipe 24 is close to the top of the welding shop 200, the main air supply pipe 24 is communicated with the exhaust pipe 23, and the main air supply pipe 24 is provided with an air supply outlet 241 for supplying air into the welding shop 200.
The blowing device 1 of the present embodiment may employ a prior art jet set, and the filter 22 of the present embodiment may employ a cartridge dust collector, by which air is blown to the blowing device 1. The wall or the stand column in the reliable welding workshop 200 of blast apparatus 1 of this embodiment can be arranged according to the welding station in the welding workshop 200, can set up blast apparatus 1 on the horizontal plane that is higher than welding workshop 200 ground 5m ~7m, sets up filter 22 in welding workshop 200 arbitrary adjacent two stand column between the ground. As shown in fig. 1, the blowing device 1 of the present embodiment is disposed on the right side of the welding shop 200 and blows air to the left, and the dust removing device 2 is disposed on the left side of the welding shop 200 and the air inlet of the return air main pipe 21 faces the right. The air inlet of the filter 22 of the embodiment is communicated with the air outlet of the return air main pipe 21 through a pipeline connecting piece. The dashed lines with arrows in fig. 2 represent the blowing direction in the welding shop 200 of the blowing device 1 and the dust removing device 2.
When the dust removal system 100 of this embodiment is in operation, the air blower 1 blows the air in the welding shop 200 to the air inlet of the return air main pipe 21, the welding fume in the welding shop 200 is driven to enter the filter 22 through the air outlet of the return air main pipe 21, and the welding fume is purified by the filter 22, a part of the air purified by the filter 22 is sent into the top in the welding shop 200 again through the air supply port 241 of the air supply main pipe 24, so that the local micro-positive pressure is formed at the top of the welding shop 200 under the action of the outflow air of the air supply port 241, the welding fume is effectively prevented from being accumulated at the top of the shop, the welding fume in the welding shop 200 can be effectively purified, and the other part of the air purified by the filter 22 is discharged to the outside through the. The dust removal system 100 of the embodiment does not interfere with the field operation condition in the welding shop 200, and the operator does not need to frequently change the welding station, so that the welding smoke can be prevented from gathering at the top of the welding shop 200, the air filtering precision is high, the welding smoke filtering efficiency is greatly improved, and the welding smoke in the welding shop 200 with the height higher than 20m, for example, can be effectively purified.
It should be noted that in this embodiment, the exhaust air volume of the exhaust duct 23 is 15% to 20% of the total air volume of the filter 22, and the air volume of the air supply main pipe 24 is 80% to 85% of the total air volume of the filter 22, so that the negative pressure can be maintained in the welding shop 200 as a whole, welding fume in the welding shop 200 can be prevented from permeating to the outside of the welding shop 200 through gaps between doors and windows of the welding shop 200, and the cleaning efficiency of the welding fume of the dust removal system 100 can be further improved.
As shown in fig. 3, in order to increase the dust removal speed of the dust removal system 100, the two sides of the filter 22 are both provided with a main return air pipe 21, the main return air pipe 21 extends upwards from the filter 22, the main return air pipe 21 is connected with a plurality of branch return air pipes 211, the branch return air pipes 211 are arranged from bottom to top at intervals, the branch return air pipes 211 are horizontally arranged, the return air inlets 2111 of the branch return air pipes 211 are opposite to the blowing device 1, and the air outlets of the branch return air pipes 211 are communicated with the air inlets of the main return air pipe 21. In the present embodiment, the air inlet of the filter 22 is performed through the air return branch pipes 211 arranged at different heights, so that the air flowing and exchanging speed in the welding shop 200 can be accelerated while the welding fumes at different levels are effectively purified. In this embodiment, the return air branch pipe 211 is provided with a plurality of return air inlets 2111, and the plurality of return air inlets 2111 are arranged at intervals along the extending direction of the return air branch pipe 211. The plurality of air return ports 2111 on the air return branch pipe 211 can quickly collect the welding fume in the welding shop 200 into the filter 22, and the air purification efficiency of the dust removal system 100 is further improved.
In this embodiment dust pelletizing system 100, according to the gathering of welding fume and the height of welding station, can set up two return air branch pipes 211 of co-altitude not on individual return air main pipe 21, two return air branch pipes 211 are first return air branch pipe 211 and second return air branch pipe 211 respectively, and first return air branch pipe 211 is 5m ~7m with the ground distance in welding workshop, and second return air branch pipe 211 is 10m ~12m with the ground distance in welding workshop.
The air blowing device 1 of the present embodiment is provided with a plurality of air blowing ports (not shown) that are provided opposite to the plurality of return air branch pipes 211. The mouth of blowing of this embodiment can adopt the efflux spout, and blast apparatus 1 adopts from taking a plurality of efflux spout fluidic units, and the efflux spout range of this embodiment is far away, and wind gap angularly adjustable makes the mouth of blowing relative with return air branch pipe 211, adjusts the angle of efflux spout with the different welding stations in with according to welding workshop 200, and the welding smoke and dust of at utmost to welding station department purifies.
In this embodiment, the number of the blowing devices 1 is plural, the plurality of blowing devices 1 are arranged at intervals in the longitudinal direction (i.e., the front-rear direction) of the welding shop 200, and the plurality of blowing ports and the return air inlets 2111 of the plurality of return air branch pipes 211 are arranged to face each other in the width direction (i.e., the left-right direction) of the welding shop 200. This is under the condition that a plurality of blast apparatus 1 of embodiment do not influence welding operation, the whole pleasing to the eye degree in workshop, can arrange according to a plurality of welding stations in the welding workshop 200, can realize the subregion and administer to welding workshop 200, avoids appearing the welding station and does not operate, and dust pelletizing system 100 lasts the condition of air purification, reduces unnecessary wasting of resources, saves manufacturing cost.
In the present embodiment, the number of the air supply main pipes 24 is plural, and each air supply main pipe 24 is horizontally provided. Each air supply main pipe 24 is provided with a plurality of air supply ports 241, and the air supply ports 241 are provided at intervals along the extending direction of the air supply main pipe 24. The plurality of air supply outlets 241 can supply air to the top of the welding workshop 200 at the same time, so that the welding smoke is prevented from being gathered at the top of the welding workshop 200, the uniformity of the air at the top of the welding workshop 200 is ensured, and the air purification efficiency in the welding workshop 200 is further improved.
In one embodiment, the air blowing opening 241 may be disposed 2m to 3m away from the top of the welding workshop 200 according to the accumulation of welding fume, and in other embodiments, the air blowing opening 241 may be disposed at other positions near the top of the welding workshop 200. In order to ensure the air exhaust efficiency of the air exhaust pipe 23, the air outlet of the air exhaust pipe 23 of the embodiment is connected with a conical blast cap 231, and the distance between the conical blast cap 231 and the top of the welding workshop 200 is 1 m-2 m.
The above is only the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all of which are in the utility model discloses a conceive, utilize the equivalent structure transform that the content of the specification and the attached drawings did, or directly/indirectly use all to include in other relevant technical fields the patent protection scope of the present invention.
Claims (10)
1. A dust removal system for use in a welding shop, the dust removal system comprising a dust removal device and a blowing device, the blowing device being configured to blow air to the dust removal device, the dust removal device comprising:
the air inlet of the air return main pipe is opposite to the air blowing port of the air blowing device;
the air inlet of the filter is communicated with the air outlet of the return air main pipe;
the exhaust pipe extends from the filter to the top of the welding workshop, an air inlet of the exhaust pipe is communicated with an air outlet of the filter, and an air outlet of the exhaust pipe penetrates through the top of the welding workshop to be communicated with the outside;
the welding workshop is characterized by comprising an air supply main pipe, wherein the air supply main pipe is close to the top of the welding workshop, the air supply main pipe is communicated with an exhaust pipe, and the air supply main pipe is provided with an air supply outlet for supplying air into the welding workshop.
2. The dedusting system of claim 1, wherein the main return air pipe is disposed on each of two sides of the filter, the main return air pipe extends upward from the filter, a plurality of branch return air pipes are connected to the main return air pipe, the branch return air pipes are spaced from bottom to top, the branch return air pipes are horizontally disposed, a return air inlet of each branch return air pipe is disposed opposite to the blowing device, and an air outlet of each branch return air pipe is communicated with an air inlet of the main return air pipe.
3. The dust removal system of claim 2, wherein the return air branch pipe is provided with a plurality of return air inlets, and the plurality of return air inlets are arranged at intervals along the extending direction of the return air branch pipe.
4. The dust removal system of claim 2, wherein the number of the return air branch pipes is two, the two return air branch pipes are a first return air branch pipe and a second return air branch pipe respectively, the distance between the first return air branch pipe and the ground of the welding workshop is 5 m-7 m, and the distance between the second return air branch pipe and the ground of the welding workshop is 10 m-12 m.
5. The dust removal system as claimed in claim 2, wherein the blowing device is provided with a plurality of blowing ports, the plurality of blowing ports being disposed opposite to the plurality of return air branch pipes.
6. The dust removal system of claim 5, wherein the number of the blowing devices is plural, a plurality of the blowing devices are arranged at intervals along the length direction of the welding plant, and a plurality of the blowing ports and a plurality of the return air ports are arranged opposite to each other along the length direction of the welding plant.
7. The dust removal system according to any one of claims 1 to 6, wherein the number of the air supply main pipes is plural, and each of the air supply main pipes is horizontally arranged.
8. The dust removal system according to claim 7, wherein each of the main air supply pipes has a plurality of the air supply ports formed therein, and the air supply ports are provided at intervals in an extending direction of the main air supply pipe.
9. The dust removal system of any one of claims 1 to 6, wherein the air supply outlet is 2m to 3m from the top of the welding shop.
10. The dust removal system of any one of claims 1 to 6, wherein a conical blast cap is connected to an air outlet of the exhaust duct, and the conical blast cap is 1-2 m away from the top of the welding workshop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021583510.3U CN211564922U (en) | 2020-08-04 | 2020-08-04 | Dust removal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021583510.3U CN211564922U (en) | 2020-08-04 | 2020-08-04 | Dust removal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211564922U true CN211564922U (en) | 2020-09-25 |
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ID=72527986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021583510.3U Active CN211564922U (en) | 2020-08-04 | 2020-08-04 | Dust removal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211564922U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477649A (en) * | 2021-04-29 | 2021-10-08 | 南方环境有限公司 | Workshop welding smoke dust collecting and purifying treatment system |
-
2020
- 2020-08-04 CN CN202021583510.3U patent/CN211564922U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477649A (en) * | 2021-04-29 | 2021-10-08 | 南方环境有限公司 | Workshop welding smoke dust collecting and purifying treatment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Dust removal system Granted publication date: 20200925 Pledgee: China Construction Bank Co.,Ltd. Changsha Xiangjiang Branch Pledgor: WELLDONE ENVIRONMENTAL PROTECTION EQUIPMENT (CHANGSHA) CO.,LTD. Registration number: Y2024980006022 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |