CN209735170U

CN209735170U - Civil engineering construction dust collection device

Info

Publication number: CN209735170U
Application number: CN201920422423.0U
Authority: CN
Inventors: 王国松
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-31
Filing date: 2019-03-31
Publication date: 2019-12-06
Anticipated expiration: 2029-03-31

Abstract

The utility model relates to the technical field of civil construction, in particular to a civil construction dust collecting device, which solves the defect that the fan is easy to block during the dust removal in the prior art, and comprises a base, a dust removal box and a fan, wherein the output end of the fan is connected with a blowing pipe through a flange, the blowing pipe is a three-way pipe, two outlet ends of the blowing pipe are respectively connected with a dust-containing gas inlet pipe and a blowback pipe through a flange, the other end of the dust-containing gas inlet pipe is fixedly connected with the lower side wall of the dust removal box, the other end of the blowback pipe is fixedly connected with the upper side wall of the dust removal box, the upper part of the dust-containing gas inlet pipe is provided with a dust-containing gas inlet valve, the upper part of the blowback pipe is provided with a blowback valve, the top of the dust removal box is fixedly connected with a gas cleaning pipe, the utility model can filter air, the probability of fan jam is reduced.

Description

Civil engineering construction dust collection device

Technical Field

The utility model relates to a civil engineering technical field especially relates to a civil engineering dust collection device.

Background

In the process of civil engineering, in order to reduce the influence on the environment and reduce the harm of dust to the health of constructors, dust removal needs to be carried out on a construction site, at present, the centralized dust removal equipment which is widely applied is a cyclone separator, an electrostatic dust collector and a bag-type dust collector, the bag-type dust collector is low in cost and high in purification efficiency, so that the bag-type dust collector is generally used for dust removal in the civil engineering, the traditional bag-type dust collector needs to clean dust after being used for a period of time, the dust is generally sucked at the bottom of the dust collector by a fan during dust removal, and the fan is easy to block in the dust removal process due to the fact that the density of the dust in the dust collector is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of easy blockage of the fan during the ash removal existing in the prior art, and providing a civil engineering dust collecting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A civil construction dust collecting device comprises a base, a dust removing box and a fan, wherein the dust removing box and the fan are arranged on the upper side of the base, a fixing frame is welded on the outer side of the dust removing box, the lower end of the fixing frame is welded with the base, a dust exhaust pipe is fixedly connected to the bottom of the dust removing box, a horizontally arranged baffle is fixedly connected to the inner part of the dust removing box, a cloth bag support is fixedly connected to the upper part of the baffle, a dust removing cloth bag is sleeved inside the cloth bag support, a blowing pipe is connected to the output end of the fan in a flange mode, the blowing pipe is a three-way pipe, two outlet ends of the blowing pipe are respectively connected with a dust-containing gas inlet pipe and a blowback pipe in a flange mode, the other end of the dust-containing gas inlet pipe is fixedly connected with the lower side wall of the dust removing box, the other end of the blowback pipe is fixedly connected, the blowback valve is installed on the upper portion of blowback pipe, the top fixedly connected with air purification pipe of dust removal case, and air purification valve is installed on air purification pipe's upper portion, both ends open-ended dust collection box about the lower extreme sealing connection of dust exhaust pipe, and the inside fixedly connected with dust collection net of dust collection box, the lower extreme sealing connection of dust collection box has the bottom plate.

Preferably, the bottom of the base is provided with a roller.

Preferably, the dusty gas inlet valve and the blowback valve are ball valves.

Preferably, the purge valve is one of a ball valve and a gate valve.

Preferably, the upper end of the dust collection box is hinged with a first lock ring, the lower end of the dust exhaust pipe is provided with a first lock block, the first lock ring is matched with the first lock block, and the upper side of the dust collection box is fixedly connected with a first sealing gasket.

Preferably, the lower side of the bottom plate is hinged with a second locking ring, the lower end of the dust collecting box is provided with a second locking block, the second locking ring is matched with the second locking block, and the upper side of the bottom plate is fixedly connected with a second sealing gasket.

The utility model has the advantages that:

1. the utility model discloses can remove dust to the civil engineering job site, moreover, can collect absorptive dust, be convenient for observe the dust pollution situation of job site.

2. The utility model discloses the deashing is convenient, during the deashing, adopts the form of blowing backward, need not to induced draft from the bottom, avoids the dust of high concentration to get into the fan in, has reduced the probability that the fan blockked up.

To sum up, compare in prior art, the utility model discloses can filtered air and collect the dust, be convenient for know the dust pollution situation of job site, the deashing is convenient moreover, adopts the form deashing of blowing backward, has reduced the probability that the fan blockked up.

Drawings

Fig. 1 is a schematic front view of a civil construction dust collecting device provided by the present invention;

Fig. 2 is a schematic view of a dust removal box section structure of the civil construction dust collection device provided by the utility model;

Fig. 3 is the utility model provides a civil engineering dust collection device's dust collection box section structure sketch map.

In the figure: the dust removal device comprises a base 1, a dust removal box 2, a dust exhaust pipe 3, a fan 4, a blowing pipe 5, a dust-containing gas inlet pipe 6, a blowback pipe 7, a dustcontaining gas inlet valve 8, a blowback valve 9, a gas purification pipe 10, a gas purification valve 11, a baffle plate 12, a cloth bag support 13, a dust removal cloth bag 14, a dust collection box 15, a dust collection net 16, a first sealing gasket 17, a bottom plate 18 and a second sealing gasket 19.

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.

In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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.

furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, a civil construction dust collecting device comprises a base 1, a dust removing box 2 and a fan 4, wherein the dust removing box 2 and the fan 4 are arranged on the upper side of the base 1, a fixing frame is welded on the outer side of the dust removing box 2, the lower end of the fixing frame is welded with the base 1, a dust exhaust pipe 3 is welded on the bottom of the dust removing box 2, a horizontally arranged baffle plate 12 is welded in the dust removing box 2, the upper part of the baffle plate 12 is glued with a cloth bag support 13, a dust removing cloth bag 14 is sleeved in the cloth bag support 13, the upper part of the baffle plate 12 is provided with a communication hole, the dust removing cloth bag 14 is sleeved in the communication hole, the bottom of the dust removing cloth 14 and the baffle plate 12 are glued, an output end of the fan 4 is in flange connection with a blowing pipe 5, the blowing pipe 5 is a three-way pipe, two outlet ends of the blowing pipe 5 are respectively in flange connection, the other end of blowback pipe 7 and the upper portion lateral wall welding of dust removal case 2, dirty gaseous admission valve 8 is installed on the upper portion of dirty gaseous admission pipe 6, blowback valve 9 is installed on the upper portion of blowback pipe 7, the top welding of dust removal case 2 has clean trachea 10, and clean trachea 10's upper portion installs air purification valve 11, both ends open-ended dust collection box 15 about the lower extreme sealing connection of dust exhaust pipe 3, and the inside of dust collection box 15 is spliced has dust collecting net 16, the lower extreme sealing connection of dust collection box 15 has bottom plate 18.

In order to facilitate the movement of the device, rollers are mounted at the bottom of the base 1.

because the gas sucked by the fan 4 may have a condition of high dust content, the dust-containing gas inlet valve 8 and the back-blowing valve 9 are both ball valves, the clean gas valve 11 is one of a ball valve and a gate valve, the clean gas has low dust content, and the gate valve can be used.

Wherein, the upper end of dust collection box 15 articulates there is first catch, and dust exhaust pipe 3's lower extreme an organic whole is provided with first catch, and first catch cooperate, with first catch detain, can be connected dust exhaust pipe 3 and dust collection box 15, the upside of dust collection box 15 is glued and is had first sealed pad 17.

Wherein, the downside of bottom plate 18 articulates there is the second catch, and the lower extreme of dust-collecting box 15 is provided with the second locking piece, and the second catch cooperatees with the second locking piece, detains the second catch with the second locking piece, can connect dust-collecting box 15 and bottom plate 18, and the upside of bottom plate 18 is glued and is had second sealed 19.

Example (b): when dust is collected, the back-blowing valve 9 is closed, the dust-containing gas inlet valve 8 and the gas purifying valve 11 are opened, a plug of the fan 4 is connected with a power supply, the fan absorbs air in a construction site and blows the air into the dust removal box 2 through the blowing pipe 5 and the dust-containing gas inlet pipe 6, the air flows through the dust removal cloth bag 14, the purified gas passes through the dust removal cloth bag 14, the dust is intercepted by the dust removal cloth bag 14 and is hung on the upper portion of the dust removal cloth bag 14, and the purified gas is discharged through the gas purifying pipe 10.

When the dust cleaning is carried out, the device is pushed away from a construction site, the back-blowing valve 9 is closed, the dust-containing gas inlet valve 8 and the clean gas valve 11 are opened, the plug of the fan 4 is connected with a power supply, the fan 4 is blown clean, the bottom plate 18 is detached from the upper part of the dust collection box 15, then the back-blowing valve 9 is opened, the dust-containing gas inlet valve 8 and the clean gas valve 11 are closed, along with the blowing of gas through the back-blowing pipe 7, dust on the inner side of the dust collection cloth bag 14 is blown off and falls through the dust exhaust pipe 3 to the upper part of the dust collection net 16, after the dust cleaning is finished, the power supply of the fan 4 is disconnected, the dust collection box 15 is detached from the upper part of the dust exhaust pipe 3, the amount of dust collected in the dust collection box 15 is observed, and the dust pollution condition.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A civil construction dust collecting device comprises a base (1), a dust removing box (2) and a fan (4), wherein the dust removing box (2) and the fan (4) are arranged on the upper side of the base (1), a fixing frame is welded on the outer side of the dust removing box (2), the lower end of the fixing frame is welded with the base (1), a dust exhaust pipe (3) is fixedly connected to the bottom of the dust removing box (2), a horizontally arranged baffle (12) is fixedly connected to the inside of the dust removing box (2), a cloth bag support (13) is fixedly connected to the upper portion of the baffle (12), a dust removing cloth bag (14) is sleeved on the inside of the cloth bag support (13), the civil construction dust collecting device is characterized in that a blowing pipe (5) is connected to the output end of the fan (4) in a flange mode, the blowing pipe (5) is a three-way pipe, and two outlet ends of the blowing pipe (5) are respectively connected with a dust-containing, the dust removal device is characterized in that the other end of the dust-containing gas inlet pipe (6) is fixedly connected with the lower side wall of the dust removal box (2), the other end of the blowpipe (7) is fixedly connected with the upper side wall of the dust removal box (2), the dust-containing gas inlet valve (8) is installed on the upper portion of the dust-containing gas inlet pipe (6), the blowpipe (9) is installed on the upper portion of the blowpipe (7), the top fixedly connected with air purification pipe (10) of the dust removal box (2) and the upper portion of the air purification pipe (10) are provided with the air purification valve (11), the lower end of the dust exhaust pipe (3) is hermetically connected with the upper and lower end-opened dust collection box (15), the internal fixedly connected with dust collection net (16) of the dust collection box (15), and the lower end of the dust collection box.

2. A civil engineering dust collection device according to claim 1, characterised in that rollers are mounted to the bottom of the base (1).

3. A civil engineering dust collecting device according to claim 1, characterised in that the dusty gas inlet valve (8) and the blowback valve (9) are ball valves.

4. A civil engineering dust collection device according to claim 1, characterised in that the air purge valve (11) is one of a ball valve and a gate valve.

5. The civil construction dust collection device of claim 1, wherein the upper end of the dust collection box (15) is hinged with a first lock ring, the lower end of the dust exhaust pipe (3) is provided with a first lock block, the first lock ring is matched with the first lock block, and the upper side of the dust collection box (15) is fixedly connected with a first sealing gasket (17).

6. The civil construction dust collection device of claim 1, wherein the lower side of the bottom plate (18) is hinged with a second locking ring, the lower end of the dust collection box (15) is provided with a second locking block, the second locking ring is matched with the second locking block, and the upper side of the bottom plate (18) is fixedly connected with a second sealing gasket (19).