CN217625398U

CN217625398U - Air exhaust mechanism and material suction device

Info

Publication number: CN217625398U
Application number: CN202221972821.8U
Authority: CN
Inventors: 田建明; 陈鹏; 徐东平; 郭建强; 赵伟; 李晨; 刘军; 颜维阁; 白洁; 程生兰
Original assignee: Inner Mongolia Huayun New Material Co ltd; Baotou Aluminium Co ltd
Current assignee: Inner Mongolia Huayun New Material Co ltd; Baotou Aluminium Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-10-21
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses an air exhaust mechanism, which relates to the technical field of powder absorption treatment and comprises a connecting pipe, an exhaust sleeve and a silencing component, wherein the connecting pipe is provided with a central cavity, a first opening, a second opening and a third opening which are all communicated with the central cavity; the exhaust sleeve is provided with an air inlet and an exhaust outlet which are communicated with the exhaust cavity; the silencing component is arranged in the exhaust sleeve; the air inlet is communicated with the third opening; the first opening is used for being communicated with an air outlet of the charging bucket; compressed air is introduced into the second opening, the compressed air sequentially enters the exhaust cavity through the third opening and the air inlet, the central cavity is enabled to form negative pressure, and the compressed air can be blown to the silencing part. The utility model also provides a material suction device comprising the air exhaust mechanism; the utility model provides an air exhaust mechanism and inhale material device can absorb loss material and long-pending material, the process more energy-conservation of whole clearance collection, easy operation, and the security is good.

Description

Air exhaust mechanism and material suction device

Technical Field

The utility model belongs to the technical field of the powder absorption technology and specifically relates to a mechanism of bleeding and inhale material device is related to.

Background

In the production and operation of electrolytic aluminum, the problems of old material beating system, more equipment leakage points, small negative pressure of an electrolytic cell, untight sealing of a cell cover plate, inaccurate daily production operation and the like cause frequent material loss, more accumulated materials of site and equipment, serious waste of materials and great influence on site cleaning work and production equipment maintenance work in the later period.

A special vehicle is usually adopted to carry a motor and a material sucking (pumping) device, electricity is connected (or oil power is used) in a production field to suck dissipated materials or accumulated materials, a large amount of oil and electricity are consumed in the system operation process, more than 3 persons are needed for matching operation, the cost investment is large, the equipment is long in service life, and in a high-temperature and high-magnetic environment, the equipment has high failure rate and poor adsorption effect, and electric shock and fire risks exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mechanism of bleeding and inhale material device to solve the problem that above-mentioned prior art exists, can absorb loss material and long-pending material, the process more energy-conservation of whole clearance collection, easy operation, the security is good.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides an air exhaust mechanism, which comprises a connecting pipe, an exhaust sleeve and a silencing part, wherein the connecting pipe is provided with a central cavity, a first opening, a second opening and a third opening, the first opening, the second opening and the third opening are all communicated with the central cavity, and the second opening is opposite to the third opening; the exhaust sleeve is provided with an exhaust cavity, and an air inlet and an exhaust port which are communicated with the exhaust cavity are arranged on the exhaust sleeve; the silencing component is arranged in the exhaust sleeve; the exhaust sleeve is connected with the connecting pipe, and the air inlet is communicated with the third opening; the first opening is used for being communicated with an air outlet of a charging bucket, the charging bucket is provided with a material cavity and a feeding hole, and the feeding hole and the air outlet are both communicated with the material cavity; the second opening is used for introducing compressed air, the compressed air sequentially enters the exhaust cavity through the third opening and the air inlet, the central cavity forms negative pressure, and the compressed air can be blown to the silencing part.

Preferably, the silencer further comprises an injection sleeve, one end of the injection sleeve is connected to the third opening and communicated with the central cavity, and the other end of the injection sleeve extends into the exhaust cavity and is arranged opposite to the silencer component.

Preferably, a partition plate is arranged in the exhaust sleeve, and divides the exhaust cavity into an exhaust area and a silencing area; the partition plate is provided with a communicating pipe for communicating the exhaust area with the silencing area; the air inlet and the air outlet are arranged in the air exhaust area, the silencing component is arranged in the silencing area, and one end of the injection sleeve departing from the connecting pipe penetrates through the partition plate and extends into the silencing area.

Preferably, the number of the communicating pipes is multiple, and the communicating pipes are distributed around the injection sleeve.

Preferably, the injection sleeve comprises a first section and a second section which can be detachably connected along the axial direction; the first section is connected to the third opening, and one end of the first section extends into the central cavity; the second section is located in the exhaust cavity, one end of the second section is arranged at the air inlet and is connected and communicated with the first section, and the other end of the second section penetrates through the partition plate and extends into the silencing area.

Preferably, one end of the first section, which extends into the central cavity, is set to be in a horn shape with a large-diameter side close to the first opening, and the second section is set to be in a horn shape with a large-diameter side extending into the sound attenuation area.

Preferably, the silencing component is a silencing barrel, the silencing barrel is sleeved in the exhaust sleeve of the silencing area, and one side wall of the silencing barrel is opposite to one end, away from the connecting pipe, of the injection sleeve.

Preferably, the first opening is provided with a nozzle, one end of the nozzle is used for introducing the compressed air, and the other end of the nozzle is opposite to one end of the injection sleeve.

The utility model also provides a material suction device, which comprises a material tank and the air exhaust mechanism; the charging bucket is provided with a material cavity, a feed inlet, an air outlet and a feed outlet, wherein the feed inlet, the air outlet and the feed outlet are communicated with the material cavity; and a filter screen is arranged at the air outlet.

Preferably, the lower end of the charging bucket is also provided with a supporting leg, and a lifting lug is arranged on the side wall of the charging bucket.

The utility model discloses for prior art gain following technological effect:

the utility model provides an air exhaust mechanism, with compressed air as the power supply, compressed air loops through third opening and air inlet and gets into in the exhaust chamber and make the central cavity form the negative pressure, can take out the gas in the charging bucket to the central cavity, and follow compressed air and escape from the gas vent, so have certain pressure differential inside and outside the charging bucket, and then the loss material or long-pending material can be collected in the charging bucket from the feed inlet of charging bucket, and be provided with the amortization part in the exhaust chamber, can reduce the noise that compressed air strikes and produces; therefore, compressed air is used as a power source, energy is saved, and safety is high.

The utility model also provides an inhale the material device, utilize compressed air as the power supply, absorb loss material or long-pending material, it is more energy-conserving, the security is higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 structural diagram of a pumping mechanism according to an embodiment;

fig. 2 is a schematic front view of a material suction device provided in the second embodiment;

fig. 3 is a schematic top view of the suction device provided in fig. 2.

Icon: 1-an air extracting mechanism; 10-a connecting pipe; 101-a central lumen; 102-a first opening; 103-a second opening; 104-a third opening; 11-an exhaust sleeve; 111-an exhaust chamber; 1111-an exhaust area; 1112-a sound deadening zone; 112-an air inlet; 113-an exhaust port; 114-a separator plate; 115-communicating tube; 12-a sound attenuating member; 13-an ejector sleeve; 131-a first section; 132-a second segment; 14-a nozzle; 2-material tank; 21-air outlet; 22-a material cavity; 23-a feed inlet; 24-a feed opening; 25-a leg; 26-lifting lug.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the following detailed description.

Example one

The present embodiment provides an air extraction mechanism 1, please refer to fig. 1, 2 to 3, which specifically includes a connecting pipe 10, an exhaust sleeve 11 and a silencing part 12, wherein the connecting pipe 10 has a central cavity 101, a first opening 102, a second opening 103 and a third opening 104, the first opening 102, the second opening 103 and the third opening 104 are all communicated with the central cavity 101, and the second opening 103 is opposite to the third opening 104; the exhaust sleeve 11 is provided with an exhaust cavity 111, and the exhaust sleeve 11 is provided with an air inlet 112 and an exhaust outlet 113 which are communicated with the exhaust cavity 111; the muffler member 12 is provided in the exhaust sleeve 11; the exhaust sleeve 11 is detachably connected with the connecting pipe 10, and the air inlet 112 is communicated with the third opening 104; the first opening 102 is used for being communicated with the air outlet 21 of the charging bucket 2, the charging bucket 2 is provided with a material cavity 22 and a feed inlet 23, and the feed inlet 23 and the air outlet 21 are both communicated with the material cavity 22; the second opening 103 is used for introducing compressed air, the compressed air enters the exhaust cavity 111 through the third opening 104 and the air inlet 112 in sequence and enables the central cavity 101 to form negative pressure, and the compressed air can be blown onto the silencing part 12.

Compressed air is taken as a power source, the compressed air sequentially enters the exhaust cavity 111 through the third opening 104 and the air inlet 112 and enables the central cavity 101 to form negative pressure, air in the charging bucket 2 can be pumped into the central cavity 101 and escapes from the exhaust port 113 along with the compressed air, so a certain pressure difference exists between the inside and the outside of the charging bucket 2, and further escaped materials or accumulated materials can enter the charging bucket 2 from the feeding port 23 of the charging bucket 2 to be collected, and the noise generated by compressed air impact can be reduced due to the fact that the silencing component 12 is arranged in the exhaust cavity 111; therefore, compressed air is used as a power source, energy is saved, and safety is high.

In the alternative of this embodiment, preferably, the air extraction mechanism 1 provided in this embodiment further includes an ejector sleeve 13, one end of the ejector sleeve 13 is connected to the third opening 104 and is communicated with the central cavity 101, and the other end of the ejector sleeve 13 extends into the exhaust cavity 111 and is arranged opposite to the silencer component 12, so that the compressed air can be blown onto the silencer component; the ejector sleeve 13 is arranged to facilitate the flow of compressed air.

In the alternative of this embodiment, it is preferable that a partition plate 114 is disposed in the exhaust sleeve 11, and the partition plate 114 divides the exhaust chamber 111 into an exhaust area 1111 and a silencing area 1112; a communicating pipe 115 communicating the exhaust region 1111 and the silencing region 1112 is provided on the partition plate 114; the air inlet 112 and the air outlet 113 are both arranged in the air exhaust area 1111, the silencing part 12 is arranged in the silencing area 1112, and one end of the injection sleeve 13 departing from the connecting pipe 10 penetrates through the partition plate 114 and extends into the silencing area 1112; thus, the compressed air in the exhaust chamber 111 firstly enters the silencing area 1112 for noise reduction treatment, and then turns back to enter the exhaust area 1111 through the communicating pipe 115 to move out, so that the compressed air is in a certain cavity of the exhaust chamber 111, noise reduction and exhaust are completed, and the space is saved.

Further, the connection pipe 115 may be provided as a thin pipe to increase the flow rate of the compressed air discharged.

Further, the exhaust section 1111 and the sound deadening section 1112 may also be provided as two separate cavities, that is, the exhaust sleeve 11 includes two detachable parts, and the two parts are connected and separated by the partition plate 115; thus being convenient for installing and replacing parts.

In the alternative of this embodiment, it is preferable that the number of the communication pipes 115 is plural, and the plurality of communication pipes 115 are distributed around the ejector sleeve 13, so that the discharge efficiency of the compressed air is improved.

In an alternative of this embodiment, it is preferable that the ejector sleeve 13 includes a first section 131 and a second section 132 that are detachably connected in the axial direction; the first section 131 is connected to the third opening 104, and one end of the first section 131 extends into the central cavity 101; the second section 132 is located in the exhaust chamber 111, one end of the second section 132 is disposed at the air inlet 112, and is connected and communicated with the first section 131, and the other end of the second section 132 passes through the partition plate 114 and extends into the sound deadening region 1112; the injection sleeve 13 is provided with two sections, so that the parts can be conveniently installed and replaced.

In an alternative of this embodiment, it is preferable that one end of the first section 131, which protrudes into the central cavity 101, is set to be a trumpet shape with a large diameter side close to the first opening 102, so that the gas in the charging bucket 2 enters the ejector sleeve 13 along with the compressed air; the second section 132 is a flare tube with a large diameter side extending into the sound attenuation region 1112, so that the flow velocity of compressed air is reduced, the noise reduction effect is achieved, and the impact on equipment is reduced.

In the alternative of this embodiment, it is preferable that the silencing part 12 is a silencing barrel, the silencing barrel is sleeved in the exhaust sleeve 11 of the silencing area 1112, and a side wall of the silencing barrel is opposite to an end of the injection sleeve 13 away from the connecting pipe 10; specifically, the bottom wall of the silencing pot is directly impacted by the compressed air, so that the bottom wall of the silencing pot is thickened.

In the alternative of this embodiment, it is preferable that first opening 102 is provided with nozzle 14, and nozzle 14 one end is used for letting in compressed air, and the nozzle 14 other end is relative with drawing sleeve 13 one end, the letting in of compressed air of being convenient for, and nozzle 14 and draw and have a certain distance between the sleeve 13, make the gas in the material jar 2 can get into and draw and penetrate sleeve 13 in, promote the air extraction effect.

Example two

The present embodiment provides a suction device, please refer to fig. 3, which includes a charging bucket 2 and an air pumping mechanism 1 provided in the first embodiment; the charging bucket 2 is provided with a material cavity 22, a feeding hole 23 communicated with the material cavity 22, an air outlet 21 and a discharging hole 24, the air outlet 21 is arranged on the top wall, the discharging hole 24 is arranged below the top wall, and a quick opening structure is arranged; the air outlet 21 is connected with the connecting pipe 10 and communicated with the first opening 102; a filter screen is arranged at the air outlet 21 to prevent the material from being sucked into the air pumping mechanism 1.

Specifically, for the absorption of dissipated materials or accumulated materials in the electrolytic aluminum plant, the compressed air inherent in the electrolytic aluminum plant can be utilized, so that the cost is low, and the energy is saved and the environment is protected.

In the alternative of this embodiment, more preferably, the lower end of the material tank 2 is further provided with a support leg 25, and the side wall of the material tank 2 is provided with a lifting lug 26, so that the lifting and moving are facilitated.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present description should not be construed as a limitation of the present invention.

Claims

1. An air extraction mechanism, characterized in that: the exhaust sleeve comprises a connecting pipe (10), an exhaust sleeve (11) and a silencing part (12), wherein the connecting pipe (10) is provided with a central cavity (101), a first opening (102), a second opening (103) and a third opening (104), the first opening (102), the second opening (103) and the third opening (104) are communicated with the central cavity (101), and the second opening (103) is opposite to the third opening (104); the exhaust sleeve (11) is provided with an exhaust cavity (111), and an air inlet (112) and an exhaust outlet (113) which are communicated with the exhaust cavity (111) are arranged on the exhaust sleeve (11); the silencing component (12) is arranged in the exhaust sleeve (11); the exhaust sleeve (11) is connected with the connecting pipe (10), and the air inlet (112) is communicated with the third opening (104);

the first opening (102) is used for being communicated with an air outlet (21) of a charging bucket (2), the charging bucket (2) is provided with a material cavity (22) and a feeding hole (23), and the feeding hole (23) and the air outlet (21) are both communicated with the material cavity (22); the second opening (103) is used for introducing compressed air, the compressed air enters the exhaust cavity (111) sequentially through the third opening (104) and the air inlet (112) and enables the central cavity (101) to form negative pressure, and the compressed air can be blown to the silencing part (12).

2. The suction mechanism of claim 1, wherein: the silencer is characterized by further comprising an injection sleeve (13), one end of the injection sleeve (13) is connected to the third opening (104) and communicated with the central cavity (101), and the other end of the injection sleeve (13) extends into the exhaust cavity (111) and is arranged opposite to the silencer component (12).

3. The suction mechanism of claim 2, wherein: a partition plate (114) is arranged in the exhaust sleeve (11), and the exhaust cavity (111) is divided into an exhaust area (1111) and a silencing area (1112) by the partition plate (114); the partition plate (114) is provided with a communicating pipe (115) for communicating the exhaust area (1111) with the silencing area (1112); the air inlet (112) and the air outlet (113) are arranged in the air exhaust area (1111), the silencing part (12) is arranged in the silencing area (1112), and one end, deviating from the connecting pipe (10), of the injection sleeve (13) penetrates through the partition plate (114) and extends into the silencing area (1112).

4. The suction mechanism of claim 3, wherein: the number of the communicating pipes (115) is multiple, and the communicating pipes (115) surround the injection sleeve (13) in distribution.

5. The suction mechanism of claim 3, wherein: the ejector sleeve (13) comprises a first section (131) and a second section (132) which can be detachably connected along the axial direction; the first section (131) is connected to the third opening (104), and one end of the first section (131) extends into the central cavity (101); the second section (132) is located in the exhaust cavity (111), one end of the second section (132) is arranged on the air inlet (112) and is connected and communicated with the first section (131), and the other end of the second section (132) penetrates through the partition plate (114) and extends into the silencing area (1112).

6. The suction mechanism of claim 5, wherein: one end of the first section (131) extending into the central cavity (101) is arranged to be in a horn shape with a large diameter side close to the first opening (102), and the second section (132) is arranged to be in a horn shape with a large diameter side extending into the sound attenuation area (1112).

7. The suction mechanism of claim 3, wherein: the silencing component (12) is a silencing barrel, the silencing barrel is sleeved in the exhaust sleeve (11) of the silencing area (1112), and one side wall of the silencing barrel is opposite to one end, deviating from the connecting pipe (10), of the injection sleeve (13).

8. The suction mechanism of claim 2, wherein: the first opening (102) is provided with a nozzle (14), one end of the nozzle (14) is used for introducing the compressed air, and the other end of the nozzle (14) is opposite to one end of the injection sleeve (13).

9. The utility model provides a material suction device which characterized in that: comprising a bucket (2) and a suction mechanism (1) according to any one of claims 1 to 8; the charging bucket (2) is provided with a charging cavity (22), a feeding hole (23), an air outlet (21) and a discharging hole (24), wherein the feeding hole, the air outlet (21) and the discharging hole (24) are communicated with the charging cavity (22), and the air outlet (21) is connected with the connecting pipe (10) and is communicated with the first opening (102); a filter screen is arranged at the air outlet (21).

10. A suction device according to claim 9, characterized in that: the lower end of the charging bucket (2) is also provided with a supporting leg (25), and a lifting lug (26) is arranged on the side wall of the charging bucket (2).