CN216125411U

CN216125411U - Casting shop waste gas collecting and treating device

Info

Publication number: CN216125411U
Application number: CN202122852289.8U
Authority: CN
Inventors: 于海龙; 刘忠涛; 孙东旭
Original assignee: Shandong Liangfeng Machinery Co ltd
Current assignee: Shandong Liangfeng Machinery Co ltd
Priority date: 2021-11-21
Filing date: 2021-11-21
Publication date: 2022-03-25
Anticipated expiration: 2031-11-21

Abstract

The utility model discloses a waste gas collecting and treating device for a foundry, which comprises a spraying tank, a suction fan and a collecting mechanism, wherein the suction fan is connected to the bottom end of the left side of the spraying tank in a matching manner, the collecting mechanism is connected to the left side wall of the suction fan in an intercommunicating manner, the collecting mechanism is composed of an electric telescopic connecting frame, a collecting pipe and a collecting cover, the collecting pipe is detachably connected to the bottom end of the electric telescopic connecting frame, the collecting cover is connected to the bottom end of the collecting pipe in an intercommunicating manner, and a plurality of collecting pipes are arranged. Can adjust the upper and lower height of collecting the mechanism when using, be convenient for absorb the waste gas of the different space height in casting shop and collect, improve the collection effect, can effectively carry out resource cyclic utilization simultaneously, practice thrift the treatment cost, be convenient for carry out exhaust-gas treatment.

Description

Casting shop waste gas collecting and treating device

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a waste gas collecting and treating device for a casting shop.

Background

In the modern casting process, such as adopting casting modes of metal mold casting, pressure casting, centrifugal casting, continuous casting and the like, the sand treatment link, the mold making and the core making process in the traditional sand mold casting process are simplified or even partially cancelled. More than 90 percent of polluted waste gas generated on the production line is mainly concentrated on the casting station. In the pouring process, the molten metal contacts with a pouring system, a casting mould, the wall surface of a sand core and various coatings, and a large amount of polluted waste gas is generated. The waste gas generated in the casting process is complex in composition and mainly comprises harmful substances such as CO2, CO, H2, oxynitride, formaldehyde, various volatile gases, combustion ash, floating dust and the like. Because the waste gas is suspended and distributed at different heights of the space according to different densities in a relatively closed workshop environment, the collection difficulty is higher, but if the waste gas is not collected and treated in time, the waste gas seriously harms human health and pollutes the environment.

Patent No. CN201120452906.9 discloses a waste gas collection processing apparatus for on casting production line, waste gas collection processing apparatus collects mechanism, air exhauster and exhaust-gas treatment equipment including the top waste gas that is located casting production line top region, the bottom waste gas that is located casting production line place ground region, and the air inlet and the top waste gas of air exhauster are collected the mechanism and are linked together with bottom waste gas collection mechanism, and the air outlet and the exhaust-gas treatment equipment of air exhauster are linked together. By adopting the technical scheme, the exhaust gas of the foundry is pertinently analyzed, the comprehensive design is realized, the exhaust gas of the foundry can be rapidly and comprehensively effectively collected and treated, the complex working environment of the foundry is fully considered, the device is easy to set and the workshop layout is easy to implement, and the production is not influenced.

This processing apparatus is collected to foundry waste gas has following drawback: this application casting shop waste gas collection processing apparatus can not effectively absorb the waste gas of the inside not co-altitude in workshop when using, reduces the collection effect, is unfavorable for the inside waste gas in workshop of purification, and can not effectively carry out resource cyclic utilization when exhaust purification, and increase treatment cost is unfavorable for exhaust-gas treatment and uses. Therefore, the casting shop waste gas collecting and treating device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a casting shop waste gas collecting and treating device which can effectively solve the problems in the background technology.

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

the utility model provides a processing apparatus is collected to casting shop waste gas, includes and sprays the jar, still includes the suction fan and collects the mechanism, the suction fan cooperation is connected and is being sprayed a left side bottom, it connects at the suction fan left side wall to collect the mechanism intercommunication, it comprises electronic flexible link, collecting pipe and collection cover to collect the mechanism, the collecting pipe can be dismantled and connect in electronic flexible link bottom, it connects in the collecting pipe bottom to collect the cover intercommunication, and the collecting pipe has a plurality ofly.

The device further comprises a liquid discharge pipe and a recovery mechanism, wherein the liquid discharge pipe is arranged at the bottom end of the spraying tank, and the recovery mechanism is detachably connected to the bottom end of the liquid discharge pipe; the liquid discharge pipe is convenient for discharging the waste liquid generated by spraying, and the waste liquid is convenient to recover and purify through a recovery mechanism and is convenient to recover and reuse.

Furthermore, the recovery mechanism consists of a recovery box, a hollow fiber ultrafiltration membrane and a dust filter screen, wherein the hollow fiber ultrafiltration membrane and the dust filter screen can be detachably connected inside the recovery box, and the hollow fiber ultrafiltration membrane is positioned at the lower end of the dust filter screen; when the water passes through the recovery box, the solid particles in the water can be effectively filtered by the filter screen at the upper end, the harmful molecules of germs in the water can be intercepted by the hollow fiber ultrafiltration membrane, the harmful substances in the water are effectively removed, the recovery and the reuse are convenient, the resources are effectively saved, the treatment cost is reduced, and the waste gas treatment and the use are convenient to carry out.

Furthermore, the top end of the spraying tank is connected with a spraying mechanism in an embedded manner, and the right side wall of the spraying tank is provided with an exhaust filtering pipe; conveniently enter into the waste gas that sprays in the jar through spraying the mechanism and spray the washing, can further carry out filtration purification to waste gas through exhaust filter tube, effectively improve the treatment effect.

Furthermore, a controller is arranged on the surface of the spraying tank and is electrically connected with the suction fan and the spraying mechanism; the suction fan and the spraying mechanism can be conveniently controlled and operated by the controller.

Compared with the prior art, the utility model has the following beneficial effects: 1. the collecting mechanism is installed at the top end of the foundry, the collecting mechanism consists of an electric telescopic connecting frame, a collecting pipe and a collecting cover, the collecting pipe is fixed at the top end of the foundry through the electric telescopic connecting frame, the collecting covers are fixed at the lower end of the collecting pipe, meanwhile, a suction fan is installed on the right side of the collecting mechanism, when in collecting, the power supply of the suction fan is switched on, and the suction fan is electrified to generate suction force, so that the collecting pipe can absorb waste gas in the foundry through the collecting cover, meanwhile, the electric telescopic connecting frame can be controlled to be stretched up and down through a controller, the collecting pipe is convenient to be driven to move up and down through the electric telescopic connecting frame, waste gas at different space heights in the foundry is convenient to absorb, the waste gas can be effectively collected, the collecting efficiency is improved, and the later-stage treatment is convenient; 2. absorbed waste water can be conveyed into the spraying tank, the spraying mechanism at the top end of the spraying tank can spray and clean waste gas in the spraying tank, solid particles in the waste gas can be effectively removed, harmful substances in the waste gas can also be effectively adsorbed, the waste gas is discharged through the exhaust filter pipe after being cleaned, the waste gas can be further filtered when passing through the exhaust filter pipe, the treatment effect is improved, meanwhile, sprayed water can flow into the recovery mechanism through the discharge pipe and is transmitted into the external water storage tank through the recovery mechanism, the recovery mechanism is composed of a recovery tank, a hollow fiber ultrafiltration membrane and a dust filter screen, when the water passes through the recovery tank, the filter screen at the upper end can effectively filter the solid particles which can be lifted, the hollow fiber ultrafiltration membrane can intercept harmful molecules of germs in the water, the harmful substances in the water can be effectively removed, the recovery and the reuse are convenient, resources are effectively saved, and the treatment cost is reduced, the waste gas treatment and use are convenient.

Drawings

FIG. 1 is a schematic view of the whole structure of a foundry waste gas collecting and treating device.

Fig. 2 is a schematic structural diagram of a collecting mechanism of the casting shop waste gas collecting and treating device according to the present invention.

FIG. 3 is a schematic structural diagram of a recycling mechanism of the casting shop exhaust gas collecting and treating device according to the present invention.

In the figure: 1. a collection mechanism; 2. a suction fan; 3. a spray tank; 4. a liquid discharge pipe; 5. a recovery mechanism; 6. a controller; 7. an exhaust filter pipe; 8. a spraying mechanism; 101. an electric telescopic connecting frame; 102. a collection pipe; 103. a collection hood; 501. a recycling bin; 502. a hollow fiber ultrafiltration membrane; 503. and (4) a dust filter screen.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a processing apparatus is collected to foundry waste gas, including spraying jar 3, still include suction fan 2 and

collection mechanism

1, 2 cooperation connections of suction fan are in spraying jar 3 left side bottom, collect 1 intercommunication of mechanism and connect in 2 left side walls of suction fan, collect mechanism 1 and comprise electronic flexible link 101, collecting pipe 102 and collection cover 103, collecting pipe 102 can dismantle the connection in electronic flexible link 101 bottom, collect cover 103 intercommunication and connect in collecting pipe 102 bottom, and collecting pipe 102 has a plurality ofly.

The device also comprises a liquid discharge pipe 4 and a recovery mechanism 5, wherein the liquid discharge pipe 4 is arranged at the bottom end of the spray tank 3, and the recovery mechanism 5 is detachably connected to the bottom end of the liquid discharge pipe 4; the liquid discharge pipe 4 is convenient for discharging the waste liquid generated by spraying, and the recovery mechanism 5 is convenient for recovering and purifying the waste liquid, so that the waste liquid can be conveniently recovered and reused.

The recycling mechanism 5 comprises a recycling box 501, a hollow fiber ultrafiltration membrane 502 and a dust filter net 503, wherein the hollow fiber ultrafiltration membrane 502 and the dust filter net 503 can be detachably connected inside the recycling box 501, and the hollow fiber ultrafiltration membrane 502 is positioned at the lower end of the dust filter net 503; when the water passes through the recycling bin 501, the filter screen at the upper end can effectively filter solid particles which can be extracted, the hollow fiber ultrafiltration membrane 502 can intercept harmful bacteria and harmful molecules in the water, harmful substances in the water are effectively removed, the recycling and the reutilization are convenient, the resources are effectively saved, the treatment cost is reduced, and the waste gas treatment and the use are convenient to carry out.

Wherein, the top end of the spray tank 3 is embedded and connected with a spray mechanism 8, and the right side wall of the spray tank 3 is provided with an exhaust filtering pipe 7; conveniently enter into the waste gas that sprays in jar 3 through spraying mechanism 8 and spray the washing, can further filter and purify waste gas through exhaust filter tube 7, effectively improve the treatment effect.

The surface of the spraying tank 3 is provided with a controller 6, and the controller 6 is electrically connected with the suction fan 2 and the spraying mechanism 8; the suction fan 2 and the spraying mechanism 8 are convenient to control through the controller 6, and the suction fan 2 and the spraying mechanism 8 are convenient to work.

It should be noted that the utility model is a foundry waste gas collecting and processing device, when in use, a collecting mechanism 1 is installed at the top end of a foundry, the collecting mechanism 1 is composed of an electric telescopic connecting frame 101, a collecting pipe 102 and collecting covers 103, the collecting pipe 102 is fixed at the top end of the foundry through the electric telescopic connecting frame 101, a plurality of collecting covers 103 are fixed at the lower end of the collecting pipe 102, a suction fan 2 is installed at the right side of the collecting mechanism 1, when in collecting, the power supply of the suction fan 2 is switched on, the suction fan 2 is electrified to generate suction, so that the collecting pipe 102 absorbs the waste gas of the foundry through the collecting covers 103, and the controller 6 can control the electric telescopic connecting frame 101 to extend up and down, the collecting pipe 102 is conveniently driven to move up and down through the electric telescopic connecting frame 101, the waste gas at different space heights of the foundry is conveniently absorbed, the waste gas can be effectively collected, and the collecting efficiency is improved, the post-treatment is convenient, the absorbed wastewater can be conveyed into the spraying tank 3, the spraying mechanism 8 at the top end of the spraying tank 3 can spray and clean the waste gas in the spraying tank 3, so as to effectively remove solid particles in the waste gas and also effectively adsorb harmful substances in the waste gas, the waste gas is discharged through the exhaust filtering pipe 7 after being cleaned, the waste gas can be further filtered when passing through the exhaust filtering pipe 7, the treatment effect is improved, meanwhile, the sprayed water body can flow into the recovery mechanism 5 through the drain pipe 4 and is transmitted into an external water storage tank through the recovery mechanism 5, the recovery mechanism 5 consists of a recovery tank 501, a hollow fiber ultrafiltration membrane 502 and a dust filter 503, when the water body passes through the recovery tank 501, the filter screen at the upper end can effectively filter the solid particles which can be lifted, the hollow fiber ultrafiltration membrane 502 can intercept harmful molecules of germs in the water body, so as to effectively remove the harmful substances in the water body, is convenient for recycling, effectively saves resources, reduces the processing cost and is convenient for waste gas treatment and use.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a processing apparatus is collected to casting shop waste gas, includes and sprays jar (3), its characterized in that still includes suction fan (2) and collects mechanism (1), suction fan (2) cooperation is connected in spraying jar (3) left side bottom, it connects at suction fan (2) left side wall to collect mechanism (1) intercommunication, it comprises electric telescopic connection frame (101), collecting pipe (102) and collection cover (103) to collect mechanism (1), collecting pipe (102) can be dismantled and connect in electric telescopic connection frame (101) bottom, it connects in collecting pipe (102) bottom to collect cover (103) intercommunication, and collecting pipe (102) have a plurality ofly.

2. The foundry waste gas collecting and treating device of claim 1, wherein: still include fluid-discharge tube (4) and retrieve mechanism (5), fluid-discharge tube (4) are installed in spraying jar (3) bottom, it connects in fluid-discharge tube (4) bottom to retrieve mechanism (5) can be dismantled.

3. The foundry waste gas collecting and treating device of claim 2, wherein: the recycling mechanism (5) is composed of a recycling box (501), a hollow fiber ultrafiltration membrane (502) and a dust filtering net (503), wherein the hollow fiber ultrafiltration membrane (502) and the dust filtering net (503) can be detachably connected inside the recycling box (501), and the hollow fiber ultrafiltration membrane (502) is positioned at the lower end of the dust filtering net (503).

4. The foundry waste gas collecting and treating device of claim 1, wherein: the top end of the spraying tank (3) is embedded and connected with a spraying mechanism (8), and the right side wall of the spraying tank (3) is provided with an exhaust filtering pipe (7).

5. The foundry waste gas collecting and treating device of claim 1, wherein: the surface of the spraying tank (3) is provided with a controller (6), and the controller (6) is electrically connected with the suction fan (2) and the spraying mechanism (8).