CN212154829U - Highway tunnel construction ventilation structure - Google Patents

Abstract

The utility model discloses a highway tunnel construction ventilation structure, including casing, aspirator pump and retaining shell, the casing is inside violently, indulge and install the baffle more than, the casing is inside to separate into more than one mounting groove through the baffle, the inside breathing pipe that transversely is equipped with more than one of casing, inhale the outer wall that the breathing pipe right side all passed the casing, and install the house steward, house steward and aspirator pump intercommunication, the breathing pipe all is equipped with more than one suction hole on the surface, the outlet duct is installed to the end of giving vent to anger of aspirator pump, outlet duct one end extends to inside the retaining shell, the retaining shell is inside all to be equipped with the one deck water with the casing inside, all be equipped with the filtration otter board in the. The utility model discloses simple structure increases an effect of induced drafting through this device in the air supply of tunnel fan for the decline that the dust that is arranged in the air can be quick filters out the dust in the air through hydroenergy is effectual simultaneously, reduces the inside dust pollution in tunnel, has improved operational environment.

Description

Highway tunnel construction ventilation structure

Technical Field

The utility model relates to a tunnel construction technical field, concretely relates to highway tunnel construction ventilation structure.

Background

In the tunnel construction, there is a very big difficult problem exactly be the ventilation problem in the construction, unfinished tunnel only has the unilateral export, ventilation effect is extremely poor, and inside is extremely poor because the reason air quality of construction, so need the outside to supply air in the construction in tunnel, make it form wind-force circulation, in order to improve inside air quality, present tunnel ventilation adopts the tunnel fan mostly, tunnel fan wind-force is great, behind the internally mounted tunnel fan, can blow up the dust of inside, although ventilation effect has been played, but can increase flying upward of dust, influence inside operational environment.

Disclosure of Invention

The utility model aims to solve the technical problem that a highway tunnel construction ventilation structure is provided to solve the problem that proposes in the above-mentioned background art.

The utility model discloses a realize through following technical scheme: a ventilation structure for highway tunnel construction comprises a shell, an air suction pump and a water storage shell, wherein more than one partition plate is transversely and longitudinally arranged in the shell, the shell is divided into more than one mounting groove by the partition plates, more than one air suction pipe is transversely arranged in the shell and penetrates through the longitudinal partition plates, the right side of each air suction pipe penetrates through the outer wall of the shell, and install the house steward, the house steward is kept away from and is installed the conveyer pipe on the outer wall of casing, the breathing pipe all is equipped with more than one suction hole on the surface, all install the connecting pipe between the breathing pipe, the connecting pipe runs through horizontal baffle setting, the aspirator pump sets up in the casing right side, the end of breathing in of aspirator pump and duct connection, the outlet duct is installed to the end of giving vent to anger of aspirator pump, outlet duct one end extends to inside the retaining shell, the retaining shell is inside all to be equipped with the one deck water with the casing is inside, all be equipped with the filter plate.

As the preferred technical scheme, more than one placing part is arranged on the inner wall surface of the shell and the side surface of the partition plate in a protruding mode, and the lower ends of the filter screen plates are placed on the placing parts.

As preferred technical scheme, be covered with the venthole on the top surface of retaining shell, all be equipped with a drain hole on the outer wall of retaining shell and casing, all threaded connection has the sealing plug in the drain hole.

As a preferred technical scheme, the filter screen plate, the shell and the partition plate are all made of metal materials.

Preferably, the surface of the water in the housing is lower than the opening of the suction hole.

The utility model has the advantages that: the utility model discloses simple structure increases an effect of induced drafting through this device in the air supply of tunnel fan, makes the quick circulation of inside air to make the air move down, make the decline that the dust that is arranged in the air can be quick, filter out through the effectual dust with in the air of hydroenergy simultaneously, reduce the inside dust pollution in tunnel, improved operational environment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the interior of the middle housing of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the ventilation structure for highway tunnel construction of the present invention comprises a casing 1, a suction pump 9 and a water storage shell 12, wherein more than one partition board 2 is installed horizontally and vertically in the casing 1, the casing 1 is divided into more than one mounting groove 15 by the partition board 2, more than one suction pipe 4 is horizontally arranged in the casing 1, the suction pipe 4 passes through the longitudinal partition board 2, the right side of the suction pipe 4 passes through the outer wall of the casing 1 and is provided with a header pipe 7, the header pipe 7 is provided with a delivery pipe 8 on the outer wall far away from the casing 1, the surface of the suction pipe 4 is provided with more than one suction hole 5, a connecting pipe 13 is installed between the suction pipes 4, the connecting pipe 13 is arranged by penetrating through the transverse partition board 2, the suction pump 9 is arranged on the right side of the casing 1, the suction end of the suction pump 9 is connected with the delivery pipe 8, the one end of outlet duct 10 extends to inside the retaining shell 12, and the retaining shell 12 is inside all to be equipped with the one deck water with casing 1 is inside, all is equipped with filter plate 6 in the opening of mounting groove 15.

In this embodiment, all outwards the protrusion is equipped with the portion of placing 3 more than on the internal face of casing 1 and the side of baffle, and the lower extreme of filtering screen plate 6 all places on the portion of placing 3, withstands through the effectual filtering screen plate that will of the portion of placing, makes filtering screen plate just in time be located the opening of mounting groove.

In this embodiment, the top surface of the water storage shell 12 is fully provided with the air outlet 11, the outer wall surfaces of the water storage shell 12 and the shell 1 are respectively provided with a water drainage hole, the water drainage hole is internally provided with a sealing plug 14 in threaded connection, and after impurities in water are excessive, the sealing plug can be screwed out, so that the water inside can be drained along the water drainage hole, and the water replacement is completed.

In this embodiment, filter plate 6, casing 1 and baffle 2 are made by metal material, great increase the fastness, make the staff can be direct pass through from filtering the otter board.

In this embodiment, the surface of the water in the housing 1 is lower than the opening of the air suction hole 5, so that the water is prevented from entering the air suction pipe along the air suction hole.

After starting the aspirator pump, the suction that the aspirator pump produced can act on the suction hole, make outside air can follow the suction hole and get into the breathing pipe fast, the connecting pipe, house steward and conveyer pipe, discharge until from in the outlet duct, the direct injection aquatic of exhaust air, can effectually deposit the dust of air through water, and the air is then discharged along the outlet duct, wherein, when breathing in through the suction hole, partial dust can be along filtering the otter board and get into in the casing, and the direct aquatic of casing inside in dropping, make the dust deposit in aqueous, the area and the scope that the dust deposited have been increased, the improvement operational environment that can be better.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims (5)

1. The utility model provides a highway tunnel construction ventilation structure which characterized in that: including casing (1), aspirator pump (9) and retaining shell (12), casing (1) is inside violently, indulge and install more than one baffle (2), casing (1) is inside separates into more than one mounting groove (15) through baffle (2), casing (1) is inside transversely to be equipped with more than one breathing pipe (4), breathing pipe (4) pass fore-and-aft baffle (2), the outer wall of casing (1) is all passed on breathing pipe (4) right side, and install house steward (7), install conveyer pipe (8) on house steward (7) keep away from the outer wall of casing (1), all be equipped with more than one suction opening (5) on the surface of breathing pipe (4), all install connecting pipe (13) between breathing pipe (4), connecting pipe (13) run through horizontal baffle (2) and set up, aspirator pump (9) set up in casing (1) right side, the end of breathing of aspirator pump (9) is connected with conveyer pipe (8), install outlet duct (10) on the end of giving vent to anger of aspirator pump (9), inside outlet duct (10) one end extended to retaining shell (12), retaining shell (12) inside and casing (1) inside all is equipped with the one deck water, all is equipped with in the opening of mounting groove (15) and filters otter board (6).

2. The ventilation structure for road tunnel construction according to claim 1, wherein: more than one placing part (3) is arranged on the inner wall surface of the shell (1) and the side surface of the partition board in a protruding mode, and the lower end of the filter screen plate (6) is placed on the placing part (3).

3. The ventilation structure for road tunnel construction according to claim 1, wherein: air outlet holes (11) are fully distributed on the top surface of the water storage shell (12), water drainage holes are formed in the outer wall surfaces of the water storage shell (12) and the shell (1), and sealing plugs (14) are connected in the water drainage holes in a threaded mode.

4. The ventilation structure for road tunnel construction according to claim 1, wherein: the filter screen plate (6), the shell (1) and the partition plate (2) are all made of metal materials.

5. The ventilation structure for road tunnel construction according to claim 1, wherein: the surface of the water in the shell (1) is lower than the opening of the air suction hole (5).

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