CN220371854U - Smoke removing device for welding inner pipeline of pipe gallery - Google Patents
Smoke removing device for welding inner pipeline of pipe gallery Download PDFInfo
- Publication number
- CN220371854U CN220371854U CN202321810017.4U CN202321810017U CN220371854U CN 220371854 U CN220371854 U CN 220371854U CN 202321810017 U CN202321810017 U CN 202321810017U CN 220371854 U CN220371854 U CN 220371854U
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- Prior art keywords
- suction head
- air
- air inlet
- air suction
- pipe
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- 239000000779 smoke Substances 0.000 title claims abstract description 49
- 238000003466 welding Methods 0.000 title claims abstract description 35
- 238000009423 ventilation Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 14
- 230000029058 respiratory gaseous exchange Effects 0.000 description 23
- 238000000034 method Methods 0.000 description 11
- 230000002349 favourable effect Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 239000003546 flue gas Substances 0.000 description 7
- 230000006872 improvement Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model provides a smoke removing device for welding a pipeline in a pipe gallery, which comprises an air purifier and an air inlet pipe arranged on the air purifier; one end of the air inlet pipe is communicated with the air inlet of the air purifier, and the other end of the air inlet pipe is provided with an air suction assembly, the air suction assembly comprises a semi-annular air suction head and a fixing belt arranged on the air suction head, and the fixing belt is detachably arranged on the air suction head to form an annular structure which is sleeved on a pipeline; one side of the air suction head, which is different from the air inlet pipe, is provided with an air inlet hole, a plurality of air inlet holes are arranged at intervals along the circumferential direction of the air suction head, and a ventilation cavity used for communicating the air inlet hole with the air inlet pipe is arranged in the air suction head. The utility model provides a smoke removing device for welding an inner pipeline of a pipe gallery, which has the advantages of simple structure, easy use and good smoke removing effect.
Description
Technical Field
The utility model belongs to the field of pipe gallery construction, and particularly relates to a smoke removing device for welding a pipeline in a pipe gallery.
Background
The utility tunnel is a tunnel space built under the city, integrates various engineering pipelines such as electric power, communication, heating power, water supply and the like, and the attachments on the ground are facilities such as an outlet, a ventilation opening and the like, thus being an important infrastructure and a lifeline for guaranteeing the city operation. However, in the process of installing the pipeline in the pipe gallery, the welding operation of the pipeline is required to be carried out frequently due to the relatively narrow pipe gallery, and a large amount of smoke is generated in the welding process of the pipeline, if the smoke is not treated, the visibility in the pipeline can be affected, and the smoke can also cause damage to the health of constructors, so that an air purifier is required to be used for purifying and removing smoke in the pipeline in the welding process. However, the suction head on the existing air purifier cannot be matched with the pipeline, so that the suction head can only be installed above the pipeline by using a bracket and the like, the effect of absorbing and removing smoke at the welding position is poor, and the problem of dispersion of part of smoke still exists.
Disclosure of Invention
In view of the above, the utility model aims to provide a smoke removing device for welding a pipeline in a pipe gallery, so as to solve the problem that an air suction head on the existing smoke removing device cannot be matched with the pipeline, and further the smoke removing effect of the smoke removing device is affected.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
a smoke removing device for welding a pipeline in a pipe gallery comprises an air purifier and an air inlet pipe arranged on the air purifier; one end of the air inlet pipe is communicated with the air inlet of the air purifier, and the other end of the air inlet pipe is provided with an air suction assembly, the air suction assembly comprises a semi-annular air suction head and a fixing belt arranged on the air suction head, and the fixing belt is detachably arranged on the air suction head to form an annular structure which is sleeved on a pipeline; one side of the air suction head, which is different from the air inlet pipe, is provided with an air inlet hole, a plurality of air inlet holes are arranged at intervals along the circumferential direction of the air suction head, and a ventilation cavity used for communicating the air inlet hole with the air inlet pipe is arranged in the air suction head.
Further, a concave part is arranged at the position of the air suction head corresponding to the air inlet.
Further, the left end and the right end of the air suction head are respectively provided with a connecting buckle for connecting the fixing belt.
Further, the one side that breathes in the head towards the fixed band is equipped with the gyro wheel, the gyro wheel sets up two at least along breathe in first circumference interval, and every gyro wheel is all rotated and is installed on the head of breathing in, and the rotation direction of each gyro wheel is the same with the axial of head of breathing in.
Further, the surface of the roller is provided with anti-skid lines.
Further, an anti-skid sleeve is arranged on the fixing belt.
Compared with the prior art, the smoke removing device for welding the inner pipeline of the pipe gallery has the following advantages:
the utility model provides a smoke removing device for welding an inner pipeline of a pipe gallery, which has the advantages of simple structure, easy use and good smoke removing effect. Through adopting semi-annular structure's head of breathing in, semi-annular structure's head of breathing in can be fine with the pipeline cooperation to make the fresh air inlet on the head of breathing in can be closer to the welding position and breathe in, be favorable to improving this kind of smoke abatement device to the treatment effect of flue gas. Through set up detachable fixed band on inhaling the head, utilize the fixed band can also realize inhaling the head at the fixed of pipeline, be favorable to improving the stability of inhaling the head in the process of breathing in, and then ensure that this kind of smoke abatement device can last stable play the smoke abatement effect to pipeline welded position, be favorable to further improving this kind of smoke abatement device's smoke abatement effect.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
fig. 1 is a schematic structural view of a smoke removing device for welding a pipe in a pipe gallery according to an embodiment of the utility model;
fig. 2 is a schematic structural view of an air suction head in a smoke removing device for welding a pipe in a pipe gallery according to an embodiment of the utility model;
fig. 3 is a cross-sectional view of an air suction head in a smoke removing device for welding a pipe in a pipe gallery according to an embodiment of the utility model.
Reference numerals illustrate:
1. an air cleaner; 2. an air inlet pipe; 3. an air suction head; 4. a fixing belt; 5. an anti-skid sleeve; 6. a connecting buckle; 7. an air inlet hole; 8. a ventilation cavity; 9. and a roller.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
The smoke removing device for welding the pipeline in the pipe gallery comprises an air purifier 1 and an air inlet pipe 2 arranged on the air purifier 1 as shown in fig. 1 to 3. The air purifier 1 can adopt the existing factory purifier, the air inlet pipe 2 can also adopt a commonly used corrugated pipe on the existing purifier, so that the air inlet pipe 2 is telescopic, and an operator can conveniently use the smoke removing device in a pipe gallery. When in actual use, the air purifier 1 can also be arranged on the trolley, so that the smoke removing device can move along with the welding of operators, and the convenience of the smoke removing device is improved. The main innovation of the present utility model is the improvement of the suction assembly, which does not relate to the improvement of the air purifier 1 itself, and is therefore not described in detail here.
Specifically, one end of the air inlet pipe 2 is communicated with an air inlet of the air purifier 1, and the other end of the air inlet pipe is provided with an air suction assembly, the air suction assembly comprises a semi-annular air suction head 3 and a fixing belt 4 arranged on the air suction head 3, and the fixing belt 4 is detachably arranged on the air suction head 3 to form an annular structure for sleeving a pipeline; one side of the air suction head 3 different from the air inlet pipe 2 is provided with an air inlet hole 7, the air inlet holes 7 are arranged at intervals along the circumferential direction of the air suction head 3, and a ventilation cavity 8 used for communicating the air inlet hole 7 with the air inlet pipe 2 is arranged in the air suction head 3.
The air inlet pipe 2 may be installed and fixed on the connecting pipe through a pipe collar, and the air inlet pipe 2 may be installed and fixed on the connecting pipe by a person skilled in the art in other manners, so that when the air purifier 1 is used for air suction, the smoke generated by welding can enter the air purifier 1 through the air inlet hole 7 and the air inlet pipe 2, so that the air purifier 1 can purify the smoke, and the details are omitted.
In the practical application process, the position of the air inlet hole 7 corresponding to the air suction head 3 is provided with a concave part, the air inlet hole 7 can be provided with four, six, seven or more air inlet holes 7 at intervals along the circumferential direction of the air suction head 3, and the plurality of air inlet holes 7 are arranged at intervals on the air suction head 3, so that the coverage area of the air suction head 3 is favorably improved, and the flue gas with a larger range can be ensured to be sucked into the air suction head 3 by the air inlet hole 7. And through set up the depressed part in the position that corresponds fresh air inlet 7 on the first 3 of breathing in, the depressed part can play good effect of gathering to the flue gas for the better to fresh air inlet 7 flow of flue gas that the welding produced, be favorable to further improving the suction effect of fresh air inlet 7 to the flue gas.
Optionally, the left end and the right end of the air suction head 3 are respectively provided with a connecting buckle 6 for connecting the fixing belt 4. Illustratively, the fastening strap 4 may be an existing nylon strap, and the connecting buckle 6 may be an existing back strap buckle or a buckle. For example, when the buckle is adopted, one end of the buckle can be fixed on the air suction head 3, the fixing belt 4 can be installed and fixed on the air suction head 3 by penetrating the fixing belt 4 through the through hole on the buckle, and at the moment, the fixing belt 4 and the air suction head 3 can be jointly bound on a pipeline, so that the air suction head 3 is fixed on the pipeline. The person skilled in the art can also select other suitable connecting buckles 6 and the mounting mode of the connecting buckles 6 on the air suction head 3 according to actual needs, so as to realize the connection between the fixing belt 4 and the air suction head 3, and further enable the air suction head 3 to be mounted and fixed on a pipeline by using the fixing belt 4.
In the practical application process, the fixing belt 4 is provided with an anti-slip sleeve 5, and the anti-slip sleeve 5 can be made of rubber materials and is adhered and fixed on the fixing belt 4 through an adhesive. Through set up antiskid cover 5 on fixed band 4, be favorable to improving the frictional force between fixed band 4 and the pipeline, and then be favorable to improving the stability of fixed band 4 and suction head 3 on the pipeline.
During actual use, the air suction head 3 can be placed close to the welding position, then the fixing belt 4 is installed, and the fixing belt 4 is adjusted, so that the fixing belt 4 can fix the air suction head 3 on a pipeline, the operation is simple and convenient, in the welding process, the air inlet 7 on the air suction head 3 can continuously and stably suck smoke, the smoke is prevented from influencing the construction environment of a pipe gallery, and the improvement of the welding efficiency of the pipeline and the safety of constructors is facilitated. In addition, during the in-service use, constructor also can be according to the welded needs, along with the welding, manual rotation adjusts the head 3 of breathing in for the position that the head 3 of breathing in is located is aligned pipeline welded position all the time, is favorable to further improving the suction effect of head 3 of breathing in to the flue gas.
Optionally, the one side of head 3 that breathes in towards fixed band 4 is equipped with gyro wheel 9, gyro wheel 9 sets up two at least along head 3 circumference interval of breathing in, and every gyro wheel 9 is all rotated and is installed on head 3 of breathing in, and the rotation direction of each gyro wheel 9 is the same with the axial of head 3 of breathing in. The air suction head 3 is fixedly provided with a mounting seat for mounting the rollers 9, the rollers 9 are arranged two at intervals along the circumferential direction of the air suction head 3, each roller 9 can be rotatably mounted on the mounting seat through a rotating shaft, a person skilled in the art can select other modes to mount the rollers 9 according to actual needs, and the mounting quantity of the rollers 9 is adjusted so as to realize that the rollers 9 can play a supporting role on the air suction head 3.
Through setting the rotation direction of gyro wheel 9 as the axial of head 3 of breathing in, after the welding of a pipeline is accomplished, operating personnel can dismantle or become flexible fixed band 4, then utilize the support of gyro wheel 9, directly follow the pipeline remove the head 3 of breathing in can, be favorable to reducing the removal and the use degree of difficulty of head 3 of breathing in. After the air suction head 3 moves in place, an operator only needs to install the fixing belt 4 again, and the operation is simple and convenient. It should be noted that, if the length of the air inlet pipe 2 is insufficient, the operator may also move the air purifier 1 synchronously, and those skilled in the art may adjust according to actual needs, which will not be described herein.
In the practical application process, the surface of the roller 9 is provided with anti-skid lines. The roller 9 can adopt the rubber wheel, through adopting the rubber wheel to set up anti-skidding line at roller 9 surface, roller 9 can act together with anti-skidding cover 5, prevents to inhale the first 3 of breathing in and take place to rotate at the in-process of breathing in, is favorable to improving the stability of the first 3 of breathing in at the in-process of breathing in.
The utility model provides a smoke removing device for welding an inner pipeline of a pipe gallery, which has the advantages of simple structure, easy use and good smoke removing effect. Through adopting semi-annular structure's head of breathing in, semi-annular structure's head of breathing in can be fine with the pipeline cooperation to make the fresh air inlet on the head of breathing in can be closer to the welding position and breathe in, be favorable to improving this kind of smoke abatement device to the treatment effect of flue gas.
In addition, the detachable fixing belt is arranged on the air suction head, so that the fixing of the air suction head on the pipeline can be realized by using the fixing belt, the stability of the air suction head in the air suction process is improved, the smoke removal effect of the smoke removal device on the pipeline welding position can be continuously and stably ensured, and the smoke removal effect of the smoke removal device is further improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a smoke abatement device for pipe gallery inner tube welding, includes air purifier (1) and air-supply line (2) that set up on air purifier (1), its characterized in that:
one end of the air inlet pipe (2) is communicated with an air inlet of the air purifier (1), the other end of the air inlet pipe is provided with an air suction assembly, the air suction assembly comprises a semi-annular air suction head (3) and a fixing belt (4) arranged on the air suction head (3), and the fixing belt (4) is detachably arranged on the air suction head (3) to form an annular structure which is sleeved on a pipeline; one side of the air suction head (3) is provided with an air inlet hole (7), the air inlet holes (7) are arranged at intervals along the circumferential direction of the air suction head (3), and a ventilation cavity (8) used for communicating the air inlet hole (7) with the air inlet pipe (2) is arranged in the air suction head (3).
2. A smoke abatement apparatus for welding a pipe in a pipe gallery as claimed in claim 1, wherein: the position of the air suction head (3) corresponding to the air inlet hole (7) is provided with a concave part.
3. A smoke abatement apparatus for welding a pipe in a pipe gallery as claimed in claim 1, wherein: the left end and the right end of the air suction head (3) are respectively provided with a connecting buckle (6) for connecting the fixing belt (4).
4. A smoke abatement apparatus for welding a pipe in a pipe gallery as claimed in claim 1, wherein: the utility model discloses a suction head, including fixed band (4) and fixed band, suction head (3) one side towards fixed band (4) is equipped with gyro wheel (9), gyro wheel (9) set up two at least along suction head (3) circumference interval, and every gyro wheel (9) are all rotated and are installed on suction head (3), and the rotation direction of each gyro wheel (9) is the same with the axial of suction head (3).
5. The smoke abatement apparatus for welding a pipe in a pipe gallery of claim 4, wherein: and anti-skid lines are arranged on the surface of the roller (9).
6. A smoke abatement apparatus for welding a pipe in a pipe gallery as claimed in claim 1, wherein: an anti-skid sleeve (5) is arranged on the fixing belt (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321810017.4U CN220371854U (en) | 2023-07-11 | 2023-07-11 | Smoke removing device for welding inner pipeline of pipe gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321810017.4U CN220371854U (en) | 2023-07-11 | 2023-07-11 | Smoke removing device for welding inner pipeline of pipe gallery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220371854U true CN220371854U (en) | 2024-01-23 |
Family
ID=89566405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321810017.4U Active CN220371854U (en) | 2023-07-11 | 2023-07-11 | Smoke removing device for welding inner pipeline of pipe gallery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220371854U (en) |
-
2023
- 2023-07-11 CN CN202321810017.4U patent/CN220371854U/en active Active
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