阅读说明：本技术 一种除尘装置 (Dust removing device ) 是由 李贤� 翟树友 刘春昌 邢献通 张长瑞 王建宝 武林雨 韩艳丽 王长军 于 2021-09-23 设计创作，主要内容包括：本申请提供一种除尘装置,包括除尘仓和除尘管道；除尘仓的数量不少于两个,并联安装在除尘管道上；除尘管道与除尘仓的对接处分别设有控制开关；除尘仓上设有吸风口,内部对应吸风口设有过滤袋；过滤袋的内部沿长度方向设有喷气管；喷气管上沿长度方向设有均匀排布的喷气孔,用于将过滤袋上的浮沉吹落。根据本申请实施例提供的技术方案,通过在过滤袋的内部设置喷气管,利用压缩空气将吸附在过滤袋上的粉尘反向吹落,从而确保过滤袋的透气性；又因在除尘管道上设置多个除尘仓,配合控制开关可实现切换除尘,不仅提高了除尘的效率,还能确保对过滤袋进行除尘时,对应的除尘仓处于停机状态,避免除尘仓的吸力与喷气管的吹力相互排斥。(The application provides a dust removal device, which comprises a dust removal bin and a dust removal pipeline; the number of the dust removing bins is not less than two, and the dust removing bins are arranged on the dust removing pipeline in parallel; the butt joint of the dust removal pipeline and the dust removal bin is respectively provided with a control switch; an air suction opening is arranged on the dust removing bin, and a filter bag is arranged in the dust removing bin corresponding to the air suction opening; the inside of the filter bag is provided with an air injection pipe along the length direction; the air injection pipe is provided with air injection holes which are uniformly distributed along the length direction and used for blowing the floating and sinking on the filter bag. According to the technical scheme provided by the embodiment of the application, the air injection pipe is arranged in the filter bag, and the dust adsorbed on the filter bag is blown down reversely by utilizing compressed air, so that the air permeability of the filter bag is ensured; and because the dust removal pipelines are provided with the plurality of dust removal bins, the switching dust removal can be realized by matching with the control switch, the dust removal efficiency is improved, the corresponding dust removal bins are in a shutdown state when the filter bags are subjected to dust removal, and the mutual repulsion between the suction force of the dust bins and the blowing force of the air injection pipes is avoided.)

1. The dust removal device is characterized by comprising a dust removal bin (100) and a dust removal pipeline (200); the number of the dust removal bins (100) is not less than two, and the dust removal bins are arranged on the dust removal pipeline (200) in parallel; control switches (210) are respectively arranged at the joint of the dust removing pipeline (200) and the dust removing bin (100); an air suction opening is formed in the dust removing bin (100), and a filter bag (110) is arranged in the dust removing bin and corresponds to the air suction opening; an air injection pipe (111) is arranged in the filter bag (110) along the length direction; the air injection pipe (111) is provided with air injection holes which are uniformly distributed along the length direction and used for blowing off the floating and sinking on the filter bag (110).

2. The dust removing device of claim 1, further comprising a gas transmission pipe; the plurality of gas injection pipes (111) are respectively connected on the gas transmission pipeline in parallel; and an electromagnetic valve is arranged between the gas transmission pipeline and the gas spraying pipe (111) and is used for controlling the on-off of the gas spraying pipe (111) and the gas transmission pipeline.

3. The dust extraction apparatus of claim 1, further comprising a plurality of dust extraction hoods (220); and a plurality of dust hoods (220) are arranged on the dust removing pipeline (200) in parallel and are controlled to be switched on and off through valves.

4. The dust extraction apparatus of claim 1, further comprising a discharge assembly; the discharging assembly is positioned at the bottom of the dust removing bin (100) and is used for processing and discharging dust in the dust removing bin (100); the bottom of the dust removal bin (100) is in a bell mouth shape, and a discharge opening is formed corresponding to the discharge assembly.

5. The dust extraction apparatus of claim 4, wherein the discharge assembly comprises a conveying mechanism and a compression mechanism; the conveying mechanism is butted with the discharge port and is used for conveying dust into the compression mechanism; the conveying mechanism comprises a screw (310) and a screw barrel (300) which are matched; a feed inlet butted with the discharge outlet is arranged on the screw cylinder (300) along the radial direction; the screw (310) is driven by a motor (311); the motor (311) is located at one end of the barrel (300).

6. A dusting apparatus according to claim 5, characterized in that said compression mechanism comprises a compression box (400); the compression box (400) is butted with the screw barrel (300) and is positioned at one end of the screw barrel (300) far away from the motor (311); a partition plate (410) vertical to the screw (310) is arranged in the compression box (400) to divide the compression box into a compression cavity and a conveying cavity; the partition plate (410) is also provided with a through hole for communicating the compression cavity with the conveying cavity.

7. A dust-collecting device according to claim 6, characterized in that the compression chamber is provided with a pressure plate (420) at the top part which can be lifted and lowered, and an outlet for discharging material at the bottom part; a turnover plate (430) for controlling the on-off is arranged on the outlet; and the compression box (400) is provided with a mounting shaft and an electromagnet respectively corresponding to two ends of the turnover plate (430).

8. A dust extraction apparatus according to claim 7, wherein the pressure plate (420) is driven by a pneumatic cylinder (421); the air cylinder (421) is linked with the electromagnet and is controlled by a proximity switch; the proximity switch is located in the compression chamber and is mounted at an end of the compression chamber remote from the diaphragm (410).

9. The dust collector of claim 8, wherein a sliding plate (440) capable of sliding relatively is further arranged in the compression chamber; the sliding plate (440) is parallel to the partition plate (410), and the sliding direction is parallel to the axial direction of the screw rod (310).

10. The dust collector of claim 9, wherein a spring (450) is further arranged in the compression cavity; the spring (450) abuts against the sliding plate (440) at an end of the sliding plate (440) remote from the diaphragm (410).

Technical Field

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

Background

In float glass production trade, can produce partial nonconforming product in the glass production process, nonconforming product can fall into recovery system through the breakage, can produce a large amount of garrulous glass bits and glass dust in the broken process, for keeping recovery system environment, the dust that the in-process produced needs to carry out recovery processing, improves the work operation environment.

Present dust remover inhales the dust storehouse in the lump with the dust by the air in will needing the dust removal space of draught fan in, by crossing filter bag with air and dust separation, clean air passes through the draught fan and discharges into the atmosphere, and the dust can adsorb on the filter bag, and the dust can fall into the collection ash storehouse along with the accumulation in, is discharged the storehouse by the dust system of arranging and collects outside.

However, when the existing dust collector is used, the following defects exist, and along with the adsorption of dust on the filter bag, the ventilation of the filter bag is reduced, so that the suction force of the dust collector is influenced, the dust collection effect is poor, and the problem needs to be solved urgently.

Disclosure of Invention

In view of the above-mentioned drawbacks or deficiencies in the prior art, it would be desirable to provide a dust extraction device.

The application provides a dust removal device, which comprises a dust removal bin and a dust removal pipeline; the number of the dust removal bins is not less than two, and the dust removal bins are arranged on the dust removal pipeline in parallel; control switches are respectively arranged at the butt joints of the dust removal pipeline and the dust removal bin; an air suction opening is formed in the dust removing bin, and a filter bag is arranged in the dust removing bin and corresponds to the air suction opening; an air injection pipe is arranged in the filter bag along the length direction; and the air injection pipe is provided with air injection holes which are uniformly distributed along the length direction and used for blowing off the floating and sinking on the filter bag.

Further, the device also comprises a gas transmission pipeline; the plurality of gas nozzles are respectively connected on the gas transmission pipeline in parallel; and an electromagnetic valve is arranged between the gas transmission pipeline and the gas spraying pipe and is used for controlling the on-off of the gas spraying pipe and the gas transmission pipeline.

Furthermore, the device also comprises a plurality of dust hoods; and the dust removal covers are arranged on the dust removal pipeline in parallel and are controlled to be switched on and off through valves.

Further, the device also comprises a discharge assembly; the discharging assembly is positioned at the bottom of the dust removing bin and is used for processing and discharging dust in the dust removing bin; the bottom of the dust removal bin is in a horn mouth shape, and a discharge opening is formed in the position corresponding to the discharge assembly.

Further, the discharge assembly comprises a conveying mechanism and a compressing mechanism; the conveying mechanism is butted with the discharge port and is used for conveying dust into the compression mechanism; the conveying mechanism comprises a screw and a screw cylinder which are matched; a feed inlet butted with the discharge port is arranged on the screw barrel along the radial direction; the screw is driven by a motor; the motor is located at one end of the barrel.

Further, the compression mechanism includes a compression box; the compression box is in butt joint with the screw barrel and is positioned at one end of the screw barrel, which is far away from the motor; a partition plate vertical to the screw is arranged in the compression box to divide the compression box into a compression cavity and a conveying cavity; the partition plate is also provided with a through hole for communicating the compression cavity with the conveying cavity.

Furthermore, a liftable pressing plate is arranged at the top of the compression cavity, and an outlet for discharging materials is arranged at the bottom of the compression cavity; the outlet is provided with a turnover plate for controlling the on-off state; and the compression box is provided with an installation shaft and an electromagnet respectively corresponding to two ends of the turnover plate.

Further, the pressure plate is driven by an air cylinder; the cylinder is linked with the electromagnet and is controlled by a proximity switch; the proximity switch is positioned in the compression cavity and is installed at one end of the compression cavity far away from the partition plate.

Furthermore, a sliding plate capable of sliding relatively is arranged in the compression cavity; the sliding plate is parallel to the partition plate, and the sliding direction is parallel to the axis direction of the screw rod.

Further, a spring is arranged in the compression cavity; the spring is abutted against the sliding plate and is positioned at one end of the sliding plate far away from the partition plate.

The application has the advantages and positive effects that:

according to the technical scheme, the air injection pipe is arranged in the filter bag, and dust adsorbed on the filter bag is blown down in a reverse direction by utilizing compressed air, so that the air permeability of the filter bag is ensured, and the dust removal stability is improved; and because the dust removal pipelines are provided with the plurality of dust removal bins, the switching dust removal can be realized by matching with the control switch, the dust removal efficiency is improved, the corresponding dust removal bins are in a shutdown state when the filter bags are subjected to dust removal, and the influence on the dust removal effect caused by the mutual repulsion between the suction force of the dust bins and the blowing force of the air injection pipes is avoided.

Drawings

Fig. 1 is a schematic structural diagram of a dust removing device provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a compression mechanism of a dust removal device provided in an embodiment of the present application.

The text labels in the figures are represented as: 100-a dust removal bin; 110-a filter bag; 111-gas lances; 200-a dust removal pipeline; 210-a control switch; 220-dust removal hood; 300-a screw cylinder; 310-screw rod; 311, a motor; 400-compression box; 410-a separator; 420-a platen; 421-air cylinder; 430-flap plate turnover; 440-a sled; 450-spring.

Detailed Description

The following detailed description of the present application is given for the purpose of enabling those skilled in the art to better understand the technical solutions of the present application, and the description in this section is only exemplary and explanatory, and should not be taken as limiting the scope of the present application in any way.

Referring to fig. 1-2, the present embodiment provides a dust removing apparatus, which includes a dust removing pipe 200; a plurality of dust removal bins 100 and a plurality of dust removal covers 220 are respectively arranged on the dust removal pipeline 200 in parallel; a valve for controlling on-off is arranged between the dust hood 220 and the dust removal pipeline 200 and is used for sucking the miscellaneous gas in the space to be treated into the dust removal pipeline 200, and the valve can be selectively opened according to actual conditions; the interior of the dust removal bin is provided with a filter bag 110 for removing dust from the sucked miscellaneous gas.

In a preferred embodiment, the inside of the filter bag 110 is provided with an air injection pipe 111 along the length direction; the gas injection pipe 111 is provided with gas injection holes uniformly arranged along the length direction, and is used for blowing off the dust adsorbed on the filter bag 110 in the reverse direction.

Preferably, a control switch 210 is further arranged at the joint of the dust removal bin 100 and the dust removal pipeline 200 and used for switching connection and disconnection with the dust removal pipeline 200; therefore, when the air injection pipe 111 removes dust for the filter bag, the corresponding dust removal bin is in a shutdown state, and the influence on the dust removal effect caused by mutual repulsion between the suction force of the dust bin and the blowing force of the air injection pipe is avoided.

Preferably, the device also comprises a gas transmission pipeline; the plurality of gas injection pipes 111 are respectively connected in parallel on the gas transmission pipeline; an electromagnetic valve is further installed between the gas transmission pipeline and the gas injection pipe 111 and used for controlling on-off, so that compressed air is controlled to effectively remove dust of the filter bag.

In a preferred embodiment, the device further comprises a discharging assembly; the discharging assembly is positioned at the bottom of the dust removing bin 100 and is used for compressing, processing and discharging dust in the dust removing bin 100; the bottom of the dust removing bin 100 is in a bell mouth shape, and a matched discharge opening is arranged corresponding to the discharge assembly. Dust in the dust removal storehouse 100 enters into row material subassembly through the bin outlet, is cubic discharge after the compression, compares in the likepowder, and cubic dust is handled more easily, and can not cause secondary pollution.

In a preferred embodiment, the discharge assembly comprises a conveying mechanism and a compression mechanism; the conveying mechanism is butted with the discharge port and is used for conveying the dust into the compression mechanism; the conveying mechanism comprises a screw 310 and a screw barrel 300 which are matched; the screw barrel 300 is provided with a feed inlet in butt joint with the discharge outlet along the radial direction.

Preferably, the screw 310 is driven by a motor 311; the motor 311 is located at one end of the barrel 300.

In a preferred embodiment, the compression mechanism includes a compression box 400; the compression box 400 is butted with the screw barrel 300 and is positioned at one end of the screw barrel 300 far away from the motor 311; the compression box 400 is provided inside with a partition 410 perpendicular to the screw 310 to divide the inner space into a compression chamber and a transfer chamber.

Preferably, the partition plate 410 is further provided with a through hole for communicating the compression cavity with the delivery cavity; the conveying cavity is located at one end close to the screw barrel 300, and the inner part of the conveying cavity is provided with a transition section in a horn mouth shape corresponding to the through hole, so that dust can enter the compression cavity more easily.

Preferably, the top of the compression cavity is provided with a pressure plate 420 capable of ascending and descending, and the bottom of the compression cavity is provided with an outlet for discharging materials; the outlet is provided with a turnover plate 430 for controlling the on-off state; the compression box 400 is provided with an installation shaft and an electromagnet corresponding to the two ends of the turnover plate 430.

Preferably, a torsion spring is further installed on the installation shaft of the folding plate 430, so that the folding plate 430 can be automatically reset.

Preferably, the pressure plate 420 is driven by a cylinder 421; the cylinder 421 is linked with the electromagnet and is controlled by a proximity switch; the proximity switch is located within the compression chamber and is mounted at an end of the compression chamber remote from the diaphragm 410.

Preferably, a sliding plate 440 capable of sliding relatively is further arranged in the compression cavity; the slide plate 440 is parallel to the partition 410, and the sliding direction is parallel to the axial direction of the screw 310.

Preferably, a spring 450 is further arranged in the compression cavity; the spring 450 bears against the slide 440 at an end of the slide 440 remote from the diaphragm 410.

And (3) a compression process: the dust passes through conveying mechanism and continues to impress into the compression intracavity, makes it pressed into blockily by the likepowder, along with the continuous increase of pressure, slide 440 is pressed to the one end department of keeping away from baffle 410, until triggering proximity switch, makes the electro-magnet outage, and control cylinder 421 drive clamp plate 420 pushes down simultaneously, discharges the dust piece, and after the dust piece discharges, each part can automatic re-setting, reciprocal this compression action that carries on.

The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention in other contexts without modification may be viewed as within the scope of the present application.