CN219423987U

CN219423987U - Dust removing device

Info

Publication number: CN219423987U
Application number: CN202321325768.7U
Authority: CN
Inventors: 温情; 王继文; 李长胜; 胡波
Original assignee: Zhangjiagang Huachang New Material Technology Co ltd
Current assignee: Zhangjiagang Huachang New Material Technology Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-07-28
Anticipated expiration: 2033-05-29

Abstract

The application discloses dust collector relates to mechanical dust removal field, wherein, include: a spraying device, the spraying device further comprising: the top of the receiving chamber is fixedly provided with a working air flow inlet; a mixing chamber connected to the bottom of the receiving chamber, the mixing chamber being tapered; the throat pipe is arranged at the bottom of the mixing chamber in a laminated mode, one end of the throat pipe is provided with a main air suction pipe, the throat pipe and the main air suction pipe form an annular channel, the top end of the main air suction pipe is provided with an air suction inlet, one end of the main air suction pipe is fixedly connected with at least two groups of air suction pipes, and the tail ends of the air suction pipes face to a dust generating point; the diffuser is fixedly connected to the bottom of the throat pipe, and a working air flow outlet is fixedly arranged at the bottom of the diffuser; and the dust filtering device is arranged between the two groups of air suction pipes.

Description

Dust removing device

Technical Field

The application relates to the field of mechanical dust removal, in particular to a dust removal device.

Background

In industrial operation, a great amount of dust and dust is often generated, especially in the cutting or polishing process of solid matters and the production process of sintering and forging in chemical industry, a great amount of dust-containing gas is generated, and the dust-containing gas flies everywhere, so that not only is the air and outdoor atmosphere in a workshop polluted, but also workers working for a long time can suffer from dust and the health of the workers is seriously endangered.

At present, the traditional workshop dust removing device in the chemical industry adopts a centrifugal fan as a power source, the equipment used in the dust removing mode has high power, air is blown from one side of the workshop and is blown from the other side, and polluted air in the workshop is discharged outdoors under the continuous blowing and continuous blowing, but the equipment used in the dust removing method has higher energy consumption.

In view of this, we need a dust removal device that can fully utilize the airflow of the workshop pipeline as a power source and save energy, so as to solve the problem of high energy consumption of the equipment used in the traditional dust removal method.

Disclosure of Invention

The utility model provides a solve the high problem of equipment consumption energy that traditional dust removal method used, in order to solve above-mentioned technical problem, provide a dust collector that can make full use of the air current of workshop pipeline as power supply, the energy saving.

In order to achieve the above purpose, the embodiment of the present application adopts the following technical scheme: a dust removing apparatus, comprising: the injection device, the injection device still includes: the top of the receiving chamber is fixedly provided with a working air flow inlet; the mixing chamber is connected to the bottom of the receiving chamber and is arranged in a conical shape; the throat pipe is arranged at the bottom of the mixing chamber, one end of the throat pipe is provided with a main air suction pipe, the throat pipe and the main air suction pipe form an annular channel, the top end of the main air suction pipe is provided with an air suction inlet, one end of the main air suction pipe is also fixedly connected with at least two groups of air suction pipes, and the tail ends of the air suction pipes face to a dust generating point; the diffuser is fixedly connected to the bottom of the throat pipe, and a working airflow outlet is fixedly arranged at the bottom of the diffuser; the dust filtering device is arranged between the two groups of air suction pipes; the working airflow inlet is connected with the pipeline, the throat is arranged at the bottom of the working airflow inlet, the throat generates negative pressure, the main air suction pipe is connected with the air suction pipe, and the air suction pipe generates suction force.

Further, according to an embodiment of the present application, the working air flow inlet is provided with a first flange, which is used for connecting a pipe or a device at the front end.

Further, according to the embodiment of the application, the working air flow outlet is provided with a second flange plate, and the second flange plate is used for connecting a pipeline or equipment at the rear end.

Further, according to the embodiment of the application, the suction gas inlet is provided with a third flange plate, and the third flange plate is used for connecting the air suction pipe and the dust filtering device.

Further, according to an embodiment of the present application, the inner diameter of the working gas flow inlet corresponds to the inner diameter of the working gas flow outlet.

Further, according to the embodiment of the application, a plurality of openings are uniformly distributed on the surfaces of the first flange plate, the second flange plate and the third flange plate, and the openings are annularly and equidistantly arranged.

Further, according to the embodiment of the application, the receiving chamber is internally connected with the nozzle in a threaded manner, and the nozzle further comprises a straight pipe section, a limiting block and a spray head.

Further, according to this application embodiment, wherein, straight tube section is cyclic annular throughout structure, straight tube section bottom fixed connection stopper, and the shower nozzle is connected to the stopper bottom, and the shower nozzle is the funnel form.

Further, according to the embodiment of the application, the two groups of air suction pipes are respectively located at two ends of the main air suction pipe in an opposite mode.

Further, according to an embodiment of the present application, the dust filtering device is switched when the dust filtering device is full.

Compared with the prior art, the dust removing device is arranged in the pipeline with certain flow and flow velocity, the flow velocity is generated when gas flows through the working gas flow inlet, the gas flow velocity reaches the maximum value at the throat, enough negative pressure is generated, the throat is connected with the main air suction pipe, the other end of the main air suction pipe is connected with the air suction pipe and the dust filtering device, and dust-containing gas is sucked into the dust filtering device under the action of pressure difference, so that the dust removing purpose is achieved.

Drawings

The present application is further described below with reference to the drawings and examples.

Fig. 1 is a schematic perspective view of a dust removing device of the present application.

Fig. 2 is a schematic plan view of a dust removing device of the present application.

FIG. 3 is a schematic view of a flow blocking net structure of a dust removing device of the present application.

Fig. 4 is a schematic view of a flow assembly of the dust removing device.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify 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 "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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 will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Example 1

As shown in fig. 1 to 2, the present embodiment provides a dust removing device, which includes: the injection device 1, the injection device 1 further comprises: a receiving chamber 11, wherein a working air flow inlet 110 is fixedly arranged at the top of the receiving chamber 11; a mixing chamber 12, the mixing chamber 12 being connected to the bottom of the receiving chamber 11, the mixing chamber 12 being provided in a conical shape; the throat pipe 13 is arranged in a lamination manner with the mixing chamber 12, the throat pipe 13 is arranged at the bottom of the mixing chamber 12, one end of the throat pipe 13 is provided with a main air suction pipe 131, the throat pipe 13 and the main air suction pipe 131 form an annular channel, the top end of the main air suction pipe 131 is provided with an air suction inlet 130, one end of the main air suction pipe 131 is fixedly connected with at least two groups of air suction pipes 132, and the tail ends of the air suction pipes 132 face to a dust generating point; the diffuser 14, the diffuser 14 is fixedly connected to the bottom of the throat 13, and a working air flow outlet 140 is fixedly arranged at the bottom of the diffuser 14; the dust filtering device 2, the dust filtering device 2 is arranged in the middle of the two groups of air suction pipes 132; the working air flow inlet 110 is connected with a pipeline, the throat pipe 13 is arranged at the bottom of the working air flow inlet 110, the throat pipe 13 generates negative pressure, the main air suction pipe 131 is connected with the air suction pipe 132, and the air suction pipe 132 generates suction.

The flow rate of the gas flowing through the working gas flow inlet 110 is at a maximum in the throat 13, a sufficient negative pressure is generated at the throat 13, and suction is generated under the action of the pressure difference, so that the dust-containing gas is sucked from the suction pipe 132 into the dust filtering device 2.

Wherein the working air inlet 110 is provided with a first flange 1101, and the first flange 1101 is used for connecting a front-end pipeline or equipment. The working air flow outlet 140 is provided with a second flange 1401, and the second flange 1401 is used for connecting a pipeline or equipment at the rear end. The suction gas inlet 130 is provided with a third flange 1301, and the third flange 1301 is used for connecting the suction pipe 132 and the dust filtering device 2. The first 1101, second 1401 and third 1301 flanges are used for connection.

Wherein the inner diameter of working gas stream inlet 110 is consistent with the inner diameter of working gas stream outlet 140. Through setting up the internal diameter of working air current entry 110 and working air current export 140, be convenient for set up dust collector and fix on the vertical pipeline in workshop, make full use of the air current dust removal of workshop pipeline has practiced thrift the energy consumption greatly.

Wherein, ring flange 1101, ring flange two 1401 and ring flange three 1301 surface equipartition have a plurality of trompils 15, and trompil 15 is cyclic annular equidistance and arranges, and this trompil 15 is used for fixing this application in the workshop pipeline.

The receiving chamber 11 is internally screwed with the nozzle 111, and the nozzle 111 further comprises a straight pipe section 1111, a limiting block 1112 and a nozzle 1113. Straight pipe section 1111 is annular penetrating structure, and stopper 1112 is connected to straight pipe section 1111 bottom fixed connection, and shower nozzle 1113 is connected to stopper 1112 bottom, and shower nozzle 1113 is the infundibulate. The working air flow of the shop duct comes out of the nozzle 111 at a high velocity into the receiving chamber 11 of the spraying device 1, converting the pressure energy of the air flow into velocity energy, so that the pressure at the throat 13 is reduced to create a vacuum.

Wherein, two groups of air suction pipes 132 are respectively positioned at two ends of the main air suction pipe 131 oppositely. Through setting up the air current in the two sets of breathing pipes 132 make full use of workshop pipeline, practiced thrift the energy consumption greatly to dust collector can be comparatively accurate with smoke and dust, dust follow the source and suck away, improved dust removal efficiency greatly, accord with green chemistry's environmental protection theory.

Wherein, when the dust filtering device 2 is full, the dust filtering device 2 can be switched. The dust filter 2 may be a packageable or loadable container such as a dust filter bag or a dust filter box or a dust filter bucket.

The working process comprises the following steps:

the dust filter is installed in a pipeline with certain flow and flow rate, a main air suction pipe 131 is connected at a throat pipe 13, the other end of the main air suction pipe 131 is connected with a group of air suction pipes 132 and a dust filter device 2, the other end of the dust filter device 2 is connected with a group of air suction pipes 132, and the tail ends of the air suction pipes 132 face to a dust generating point.

Working principle:

the flow velocity of the gas is generated when the gas flows through the working gas flow inlet 110, the flow velocity of the gas reaches the maximum value at the throat 13, enough negative pressure is generated, suction force is generated under the action of pressure difference, the throat 13 is connected with the main air suction pipe 131, the other end of the main air suction pipe 131 is connected with the air suction pipe 132 and the dust filtering device 2, so that the dust-containing gas is sucked into the dust filtering device 2 under the action of pressure difference, and the purpose of dust removal is achieved.

Example 2

The present embodiment provides a dust removing device having the same structural features as those of embodiment 1.

As shown in fig. 3, a choke net 1311 is installed in the main air intake pipe 131, and a plurality of choke holes 1315 are uniformly arranged on the choke net 1311, the choke net 1311 is used for blocking large-particle dust and smoke dust, dust-containing gas is sucked into the dust filtering device 2, a small amount of dust and smoke dust may enter, the large-particle dust and smoke dust is impacted again under the blocking of the choke net 1311 and sucked into the dust filtering device 2, and the sufficient flow and flow velocity in a workshop pipeline are further utilized, so that the effect of using the air flow source of the pipeline in the workshop to remove dust is achieved, and the energy consumption is greatly saved.

Example 3

The present embodiment provides a dust removing device having the same structural features as those of embodiment 1 and embodiment 2.

As shown in fig. 4, the main air suction pipe 131 further includes a flow blocking component 1312, the flow blocking component 1312 is the same as the inner diameter of the main air suction pipe 131, the flow blocking component 1312 is welded at the pipe orifice of the main air suction pipe 131, the flow blocking component 1312 further includes a rotating shaft 1313 and a vane 1314, the vane 1314 is axially and fixedly arranged on the rotating shaft 1313, the vane 1314 rotates automatically under the pushing of the air flow, the dust and smoke are prevented from entering the main air suction pipe 131, the dust and smoke are ensured to be stored in the dust filtering device 2, the air flow of the workshop pipeline is fully utilized, the dust removing effect is ensured, and the energy consumption is greatly saved in the dust removing process.

While the foregoing has been described in terms of illustrative embodiments thereof, so that those skilled in the art may appreciate the present application, it is not intended to be limited to the precise embodiments so that others skilled in the art may readily utilize the present application to its various modifications and variations which are within the spirit and scope of the present application as defined and determined by the appended claims.

Claims

1. A dust removing apparatus, comprising:

a spraying device, the spraying device further comprising:

the top of the receiving chamber is fixedly provided with a working air flow inlet;

a mixing chamber connected to the bottom of the receiving chamber, the mixing chamber being tapered;

the throat pipe is arranged at the bottom of the mixing chamber in a laminated mode, one end of the throat pipe is provided with a main air suction pipe, the throat pipe and the main air suction pipe form an annular channel, the top end of the main air suction pipe is provided with an air suction inlet, one end of the main air suction pipe is fixedly connected with at least two groups of air suction pipes, and the tail ends of the air suction pipes face to a dust generating point;

the diffuser is fixedly connected to the bottom of the throat pipe, and a working air flow outlet is fixedly arranged at the bottom of the diffuser;

the dust filtering device is arranged between the two groups of air suction pipes;

the working airflow inlet is connected with the pipeline, the throat pipe is arranged at the bottom of the working airflow inlet, negative pressure is generated by the throat pipe, the main air suction pipe is connected with the air suction pipe, and suction is generated by the air suction pipe.

2. A dust extraction device according to claim 1, wherein the working air inlet is provided with a first flange, which is used for connecting a pipe or equipment at the front end.

3. A dust collector according to claim 2, wherein the working air flow outlet is provided with a second flange for connecting a rear pipe or device.

4. A dust collector according to claim 3, wherein the suction gas inlet is provided with a third flange for connecting the suction pipe and the dust filter.

5. A dust extraction device according to claim 3, wherein the inner diameter of the working gas stream inlet corresponds to the inner diameter of the working gas stream outlet.

6. The dust collector of claim 4, wherein a plurality of openings are uniformly distributed on the first surface of the flange, the second surface of the flange and the third surface of the flange, and the openings are annularly and equidistantly arranged.

7. The dust collector of claim 1 wherein said receiving chamber is internally threaded with a nozzle, said nozzle further comprising a straight tube section, a stopper and a spray head.

8. The dust collector of claim 7, wherein the straight pipe section is of a circular penetrating structure, the bottom of the straight pipe section is fixedly connected with the limiting block, the bottom end of the limiting block is connected with the spray head, and the spray head is funnel-shaped.

9. A dust collector according to claim 1, wherein two groups of said suction pipes are disposed opposite each other at opposite ends of said main suction pipe.

10. A dust collector according to claim 1, wherein the dust filter is switched when it is full.