CN219995487U - Manual hole digging pile ventilation system - Google Patents

Abstract

The utility model discloses a ventilation system for a manual hole digging pile, which comprises a bracket, an exhaust fan, a dust remover and a hard exhaust pipe, wherein the bracket is arranged at the position of the manual hole digging pile on the ground, the bracket is detachably fixed on the pile wall below the manual hole digging pile through a fixing piece, the exhaust fan and the dust remover are fixedly arranged on the bracket, an air inlet pipe of the exhaust fan extends to the bottom position of the manual hole digging pile, the hard exhaust pipe is vertically arranged in the manual hole digging pile, the hard exhaust pipe is formed by splicing a plurality of sections of pipeline units, the exhaust fan, the dust remover and the hard exhaust pipe are sequentially communicated, and the exhaust top end of the hard exhaust pipe is matched and penetrated out from a through hole on the bracket. The utility model utilizes the bracket to arrange the exhaust fan and the dust remover in the pile hole, and the bracket is arranged on the ground, so that the hard exhaust section can be vertically arranged, and the problem that the exhaust pipe is easy to be flattened at the corner of the pile hole is avoided.

Description

Manual hole digging pile ventilation system

Technical Field

The utility model belongs to the technical field of manual hole digging piles, and particularly relates to a ventilation system of a manual hole digging pile.

Background

At present in the downthehole ventilation in manual hole pile, the exhaust dust in hole often appears and causes the pollution to the outside air in hole, destroys ecological environment, and more importantly carries out downthehole ventilation's ventilation pipe and extremely easily is flattened in stake mouth corner, causes ventilation cross-section to reduce by a wide margin, leads to downthehole ventilation effect of stake not good, and downthehole dust can not discharge completely, and downthehole exhaust partial dust can be inhaled downthehole again in addition, reduces dust collection efficiency to there is serious harm to downthehole operating personnel's healthy.

Disclosure of Invention

The utility model mainly aims to provide a ventilation system for a manual hole digging pile, which aims to at least solve one of the technical problems in the background technology.

For this purpose, the manual hole digging pile ventilation system provided by the utility model comprises:

the bracket is arranged at the position of the manual hole digging pile on the ground;

the bracket is detachably fixed on the pile wall below the manual hole digging pile through the fixing piece;

the exhaust fan is fixedly arranged on the bracket, and an air inlet pipe of the exhaust fan extends to the bottom position of the manual hole digging pile;

the dust remover is fixedly arranged on the bracket;

the hard exhaust pipe is vertically arranged in the manual hole digging pile and is formed by splicing a plurality of sections of pipeline units;

the exhaust fan, the dust remover and the hard exhaust pipe are communicated in sequence, and the exhaust top end of the hard exhaust pipe is matched and penetrated out from the through hole on the bracket.

Specifically, the dust remover comprises a closed dust removal water tank, an air outlet pipe of the exhaust fan is downwards bent in the dust removal water tank and inserted below the liquid level, and the hard exhaust pipe is in butt joint with an air outlet at the top of the dust removal water tank.

Specifically, a drain outlet and a water inlet are arranged on the closed dust removal water tank.

Specifically, a well-descending winch is further arranged on the support, a well-descending cable is arranged on the well-descending winch, and the well-descending cable is electrically connected with the exhaust fan.

Specifically, the fixing piece is a steel nail, and the bracket is provided with a hole channel for the steel nail to pass through.

Specifically, the shape of the bracket is L-shaped, the pore canal is arranged on the vertical section of the bracket, and the exhaust fan and the dust remover are arranged on the horizontal section of the bracket.

Compared with the prior art, at least one embodiment of the utility model has the following beneficial effects:

1. the dust remover is additionally arranged on the exhaust pipeline, so that the exhausted air can be removed, and the dust can be effectively prevented from being sucked into the hole again;

2. the exhaust fan and the dust remover are arranged in the pile hole by the bracket, and the bracket is arranged on the ground, so that the hard exhaust section can be vertically installed, and the problem that the exhaust pipe is easy to flatten at the corner of the pile hole is avoided;

3. the hard exhaust pipe is formed by splicing a plurality of sections of pipeline units, the top end of the exhaust pipe passes through a through hole on the support, when the exhaust position needs to be adjusted, the top end of the exhaust pipe is only required to be lengthened, then the fixing piece is detached, the bracket is separated from the pile wall, and after the bracket, the exhaust fan and the dust remover on the bracket are lowered to the designated position, the fixing piece is reused to fix the bracket, so that the flexible adjustment of the exhaust position can be realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a ventilation system for a manual hole digging pile according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a dust collector according to an embodiment of the present utility model;

wherein: 1. a bracket; 2. a bracket; 3. an exhaust fan; 4. a dust remover; 5. a hard exhaust pipe; 6. manually digging a pile; 7. a fixing member; 8. hoisting in a well; 9. a down-hole cable.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", 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 device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore 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" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1, a ventilation system for an artificial hole digging pile comprises a bracket 1, a bracket 2, an exhaust fan 3, a dust remover 4 and a hard exhaust pipe 5, wherein the bracket 1 is arranged at the position of the artificial hole digging pile 6 on the ground, the bracket 2 is detachably fixed on the pile wall below the artificial hole digging pile 6 through a fixing piece 7, the exhaust fan 3 and the dust remover 4 are fixedly arranged on the bracket 2, an air inlet pipe of the exhaust fan 3 extends to the bottom position of the artificial hole digging pile 6, the hard exhaust pipe 5 is vertically arranged in the artificial hole digging pile 6, the hard exhaust pipe 5 is formed by splicing a plurality of sections of pipeline units, the exhaust fan 3, the dust remover 4 and the hard exhaust pipe 5 are sequentially communicated, and the exhaust top end of the hard exhaust pipe 5 is matched and penetrated out from a through hole on the bracket 1.

The working principle of the manual hole digging pile ventilation system is as follows: dirty air in the manual hole digging pile 6 is drawn by the negative pressure of the exhaust fan 3, is discharged out of the manual hole digging pile 6 from the top of the hard exhaust pipe 5 after being dedusted by the deduster 4, and outside fresh air is pressed into the manual hole digging pile 6 under the action of atmospheric pressure, so that ventilation in the manual hole digging pile 6 is realized. The exhaust fan 3 may be a centrifugal fan with high power.

The manual hole digging pile ventilation system provided by the embodiment has the following advantages: 1) The dust remover 4 is additionally arranged on the exhaust pipeline, so that the exhausted air can be removed, and the dust can be effectively prevented from being sucked into the hole again; 2) The bracket 2 is used for arranging the exhaust fan 3 and the dust remover 4 in the pile hole, and the bracket 1 is arranged on the ground, so that the hard exhaust section can be vertically arranged, and the problem that the exhaust pipe is easy to flatten at the corner of the pile hole is avoided; 3) The hard exhaust pipe 5 is formed by splicing a plurality of sections of pipeline units, the top end of the exhaust pipe passes through a through hole in the support 1, when the exhaust position needs to be adjusted, the extension is realized at the top end of the exhaust pipe, then the fixing piece 7 is detached, the bracket 2 is separated from the pile wall, the bracket 2, the exhaust fan 3 and the dust remover 4 on the bracket 2 are lowered to the appointed position, and the bracket 2 is fixed by the fixing piece 7 again, so that the flexible adjustment of the exhaust position can be realized.

Referring to fig. 2, the dust remover 4 comprises a closed dust removing water tank, an air outlet pipe of the exhaust fan 3 is downwards bent in the dust removing water tank and inserted below the liquid level, a hard exhaust pipe 5 is in butt joint with an air outlet at the top of the dust removing water tank, the flowing direction of air is shown by an arrow in fig. 2, dust in the air is captured by water after dirty air enters the closed dust removing water tank, meanwhile, the wetting of the air is realized, on one hand, the dust removal can be realized by the design, and on the other hand, the cooling and dust removal can be effectively realized after the wetted air enters the manual hole digging pile 6 again. In addition, in order to facilitate the replacement of water in the airtight dust-removing water tank, a sewage outlet and a water inlet are arranged on the airtight dust-removing water tank.

Referring to fig. 1, a well-descending winch 8 is further arranged on the support 1, a well-descending cable 9 is arranged on the well-descending winch 8, the well-descending cable 9 is electrically connected with the exhaust fan 3, the exhaust fan 3 is electrified through the well-descending cable 9, meanwhile, the well-descending cable 9 can also play a role in suspending the bracket 2, on one hand, the bracket 2 is conveniently dropped out of the manual hole digging pile 6, and on the other hand, damage and personal injury caused by accidental dropping of the bracket 2 can be prevented.

It can be understood that the fixing piece 7 can be a steel nail, the bracket 2 is provided with a hole through which the steel nail passes, the steel nail is embedded in the pile wall after passing through the hole, and other parts of the fixing piece 7 can be adopted, so that the description is omitted. In addition, the bracket 2 may be designed in an L-shape, the duct is provided on a vertical section of the bracket 2, and the exhaust fan 3 and the dust remover 4 are provided on a horizontal section of the bracket 2.

Any of the above-described embodiments of the present utility model disclosed herein, unless otherwise stated, if they disclose a numerical range, then the disclosed numerical range is the preferred numerical range, as will be appreciated by those of skill in the art: the preferred numerical ranges are merely those of the many possible numerical values where technical effects are more pronounced or representative. Since the numerical values are more and cannot be exhausted, only a part of the numerical values are disclosed to illustrate the technical scheme of the utility model, and the numerical values listed above should not limit the protection scope of the utility model.

Meanwhile, if the above utility model discloses or relates to parts or structural members fixedly connected with each other, the fixed connection may be understood as follows unless otherwise stated: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).

In addition, terms used in any of the above-described aspects of the present disclosure to express positional relationship or shape have meanings including a state or shape similar to, similar to or approaching thereto unless otherwise stated. Any part provided by the utility model can be assembled by a plurality of independent components, or can be manufactured by an integral forming process.

The above examples are only illustrative of the utility model and are not intended to be limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. Nor is it necessary or impossible to exhaust all embodiments herein. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (6)

1. A manual bored pile ventilation system, comprising:

the bracket (1) is arranged at the position of the manual hole digging pile (6) on the ground;

the bracket (2) is detachably fixed on the pile wall below the manual hole digging pile (6) through the fixing piece (7);

the exhaust fan (3) is fixedly arranged on the bracket (2), and an air inlet pipe of the exhaust fan (3) extends to the bottom position of the manual hole digging pile (6);

the dust remover (4) is fixedly arranged on the bracket (2);

the hard exhaust pipe (5) is vertically arranged in the manual hole digging pile (6), and the hard exhaust pipe (5) is formed by splicing a plurality of sections of pipeline units;

the exhaust fan (3), the dust remover (4) and the hard exhaust pipe (5) are sequentially communicated, and the exhaust top end of the hard exhaust pipe (5) is matched and penetrated out from a through hole on the bracket (1).

2. The manual hole digging pile ventilation system according to claim 1, wherein: the dust remover (4) comprises a closed dust removal water tank, an air outlet pipe of the exhaust fan (3) is downwards bent in the closed dust removal water tank and inserted below the liquid level, and the hard exhaust pipe (5) is in butt joint with an air outlet at the top of the closed dust removal water tank.

3. The manual hole digging pile ventilation system according to claim 2, wherein: and a drain outlet and a water inlet are arranged on the closed dust removal water tank.

4. A manual hole digging pile ventilation system according to any one of claims 1-3, characterized in that: the support (1) is further provided with a well-descending winch (8), the well-descending winch (8) is provided with a well-descending cable (9), and the well-descending cable (9) is electrically connected with the exhaust fan (3).

5. A manual hole digging pile ventilation system according to any one of claims 1-3, characterized in that: the fixing piece (7) is a steel nail, and the bracket (2) is provided with a hole channel for the steel nail to pass through.

6. The manual hole digging pile ventilation system according to claim 5, wherein: the bracket (2) is L-shaped, the pore canal is arranged on the vertical section of the bracket (2), and the exhaust fan (3) and the dust remover (4) are arranged on the horizontal section of the bracket (2).