CN215965430U - Integral movable sand box flue gas trapping and treating device - Google Patents
Integral movable sand box flue gas trapping and treating device Download PDFInfo
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- CN215965430U CN215965430U CN202122359198.0U CN202122359198U CN215965430U CN 215965430 U CN215965430 U CN 215965430U CN 202122359198 U CN202122359198 U CN 202122359198U CN 215965430 U CN215965430 U CN 215965430U
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- dust remover
- trapping
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model discloses an integrated movable sand box flue gas trapping and treating device, which comprises: the collecting cover is arranged on the rails on the two sides of the sand box in a sliding mode, the top of the collecting cover is provided with an air return pipeline and a circulating air pipeline, the air return pipeline is provided with an air return opening, the circulating air pipeline is provided with a nozzle, and the air return opening and the nozzle are arranged oppositely; the air blower is arranged outside the trapping cover, an inlet pipe of the air blower is connected with an outlet of the return air pipeline, an outlet pipe of the air blower is communicated with a first branch pipe and a second branch pipe, and the first branch pipe is connected with an inlet of the circulating air pipeline; the dust remover is arranged on one side of the fan, and an inlet pipe of the dust remover is communicated with the second branch pipe; VOCs adsorption tank sets up in dust remover one side, and the import pipe of VOCs adsorption tank is linked together with the export of dust remover. The utility model can be quickly positioned, cover the sand box in time and capture the smoke generated by the sand box, thereby avoiding the escape of harmful smoke; the ventilation volume is small, the operation management is simple, the air exhaust energy consumption can be reduced, and the heating energy consumption of a workshop is reduced.
Description
Technical Field
The utility model relates to the technical field of sand box flue gas capture and purification, in particular to an integrally movable sand box flue gas capture and treatment device.
Background
The floor casting and pit casting processes are the main process forms of the foundry industry. A large amount of smoke is generated after ground pouring and/or pit pouring processes are carried out in casting production, and is directly diffused into a workshop, so that the workshop environment is greatly influenced. Contain dust, VOCs etc. in the casting back high temperature flue gas of pouring, if do not handle, will cause great occupational hazard to workshop staff's health, outside it spills over the workshop, still can cause the pollution to the atmospheric environment. In order to improve the situation, the trapping cover is mostly installed above the sand box by adopting a hoisting mode at present, and the trapped flue gas is conveyed to the outside of a workshop through a pipeline and is discharged after being dedusted by a deduster. The trapping cover needs to be hoisted by a crane, so that the installation time is long, the efficiency is low, and a large amount of escaping smoke exists; secondly, the air volume is large, the equipment investment and the operation cost are high, and VOCs cannot be effectively treated; and thirdly, in cold and severe cold areas, a large amount of indoor air is discharged to the outdoor, so that heating energy consumption is increased.
Disclosure of Invention
In order to solve the problems, the utility model provides an integrated movable sand box flue gas trapping and treating device, which can specifically adopt the following technical scheme:
the utility model relates to an integrated movable sand box flue gas trapping and treating device, which comprises
The collecting cover is arranged on the rails on two sides of the sand box in a sliding mode, the top of the collecting cover is provided with an air return pipeline and a circulating air pipeline, the air return pipeline is provided with an air return opening, the circulating air pipeline is provided with a nozzle, and the air return opening and the nozzle are arranged oppositely;
the air blower is arranged outside the trapping cover, an inlet pipe of the air blower is connected with an outlet of the return air pipeline, an outlet pipe of the air blower is communicated with a first branch pipe and a second branch pipe, and the first branch pipe is connected with an inlet of the circulating air pipeline;
the dust remover is arranged on one side of the fan, and an inlet pipe of the dust remover is communicated with the second branch pipe;
VOCs adsorption tank sets up in dust remover one side, the import pipe of VOCs adsorption tank is linked together with the export of dust remover.
The top of the trapping cover is obliquely and upwards arranged from the nozzle to the direction of the air return opening, and the nozzle is obliquely and upwards arranged to form cover top attached jet flow.
The track is arranged from the nozzle to the direction of the air return inlet, and the bottom of the trapping cover is provided with a driving wheel matched with the track.
An inductor is arranged on the trapping cover and controls the start and stop of the driving wheel through a single chip microcomputer.
An air compressor is further arranged on the outer side of the trapping cover, a compressed air bag is arranged on an outlet pipe of the air compressor, and the compressed air bag is communicated with a nozzle of the dust remover through a pipeline.
VOCs adsorption tank and dust remover's outer wall swing joint, and the import pipe of VOCs adsorption tank passes through quick-operation joint with the dust remover and links to each other.
And a saturation alarm mechanism is arranged on the VOCs adsorption box.
The open end of the trapping cover is provided with a soft curtain.
The integrated movable sand box flue gas trapping and treating device provided by the utility model adopts an integrated structure, and can integrally complete flue gas trapping, dust removal and VOCs treatment, so that the discharged flue gas reaches the indoor discharge standard, and the pollution to the environment and the damage to the health of people are reduced; the device can be quickly placed in place, cover the sand box in time and capture the smoke generated by the sand box, so that the harmful smoke is prevented from escaping; the ventilation volume is small, the operation management is simple, the air exhaust energy consumption can be reduced, and the heating energy consumption of a workshop is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a right side view of fig. 1.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the drawings, which are implemented on the premise of the technical solution of the present invention, and give detailed implementation manners and specific working procedures, but the scope of the present invention is not limited to the following embodiments.
As shown in FIGS. 1-3, the integrated portable device for catching and treating the smoke from the sand box of the present invention, which can freely move along the rails on both sides of the sand box, comprises a catching cover 1, rollers are installed on the bottom of the catching cover 1, one or more of which are driving wheels 101; the top of the collecting cover 1 is arranged from one end to the other end in an inclined upward manner along the track direction, the higher end of the collecting cover is provided with a return air pipeline 102, the lower end of the collecting cover is provided with a circulating air pipeline 103, the return air pipeline 102 is provided with an air return opening 104, a nozzle 105 opposite to the air return opening 104 is arranged on the circulating air pipeline 103, and the nozzles 105 are arranged in an inclined upward manner and used for forming cover top attached jet flow. One end of the collecting cover 1 close to the circulating air duct 103 is a door-shaped opening, a soft curtain for preventing the flue gas from escaping is arranged on the collecting cover 1, and correspondingly, one end of the collecting cover 1 close to the air return duct 102 is blocked by a side wall. The side wall is provided with a fan 2, a dust collector 3, a VOCs adsorption tank 4, an air compressor 501 and a compressed air bag 502, which can move synchronously with the capture hood 1. The inlet pipe 201 of the fan 2 is connected with the outlet of the return air duct 102, the outlet pipe of the fan 2 is communicated with a first branch pipe 202 and a second branch pipe 203, the first branch pipe 202 is connected with the inlet of the circulating air duct 103, the second branch pipe 203 is communicated with the inlet pipe of the dust remover 3, and the outlet pipe of the dust remover 3 is communicated with the inlet pipe of the VOCs adsorption tank 4.
After the sand box is poured, the collecting cover 1 is quickly moved to the upper part of the sand box, so that the smoke of the sand box enters the collecting cover 1 under the action of hot pressing to be collected, enters the air return pipeline 102 from the air return opening 104, enters the fan 2 through the inlet pipe 201, is divided into two parts of air flow at the outlet of the fan 2, one part of the air flow enters the circulating air pipeline 103 through the first branch pipe 202, and is sprayed outwards from the nozzle 105 to form a cover top attaching jet flow, and the cover top attaching jet flow can accelerate the speed of the smoke of the sand box entering the air return opening 104 and prevent the smoke from escaping; and the other part of the air flow at the outlet of the fan 2 enters the dust remover 3 for dust removal through the second branch pipe 203, then enters the VOCs adsorption box 4, and is purified and then discharged in the workshop after reaching the standard.
A compressed air bag 502 for storing compressed air is mounted on the outlet pipe of the air compressor 501, and the compressed air bag 503 is communicated with compressed air nozzles 503 arranged in a row on the dust remover 3 through a pipeline for removing dust deposited on the dust remover 3.
Above-mentioned VOCs adsorption tank 4 and dust remover 3's outer wall swing joint, and the import pipe of VOCs adsorption tank 4 links to each other through the quick-operation joint with dust remover 3, can conveniently take off VOCs adsorption tank 4 is whole, changes maintenance work such as filter core. Further, install saturation alarm mechanism on VOCs adsorption tanks 4, can remind operating personnel to filter the core change in time.
In order to prevent the capture cover 1 from collision accidents in the moving process, a sensor is arranged on the capture cover, and when the sensor detects that an obstacle exists in the front of the capture cover, a signal is sent to the single chip microcomputer to enable the single chip microcomputer to control the driving wheel 101 to stop moving.
It should be noted that in the description of the present invention, terms of orientation or positional relationship such as "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Claims (8)
1. The utility model provides an integral movement formula sand box flue gas entrapment processing apparatus which characterized in that: comprises that
The collecting cover is arranged on the rails on two sides of the sand box in a sliding mode, the top of the collecting cover is provided with an air return pipeline and a circulating air pipeline, the air return pipeline is provided with an air return opening, the circulating air pipeline is provided with a nozzle, and the air return opening and the nozzle are arranged oppositely;
the air blower is arranged outside the trapping cover, an inlet pipe of the air blower is connected with an outlet of the return air pipeline, an outlet pipe of the air blower is communicated with a first branch pipe and a second branch pipe, and the first branch pipe is connected with an inlet of the circulating air pipeline;
the dust remover is arranged on one side of the fan, and an inlet pipe of the dust remover is communicated with the second branch pipe;
VOCs adsorption tank sets up in dust remover one side, the import pipe of VOCs adsorption tank is linked together with the export of dust remover.
2. The integrated portable sand box flue gas trapping and treating device according to claim 1, wherein: the top of the trapping cover is obliquely and upwards arranged from the nozzle to the direction of the air return opening, and the nozzle is obliquely and upwards arranged to form cover top attached jet flow.
3. The integrated portable sand box flue gas trapping and treating device according to claim 1, wherein: the track is arranged from the nozzle to the direction of the air return inlet, and the bottom of the trapping cover is provided with a driving wheel matched with the track.
4. The integrated portable sand box flue gas trapping and treating device according to claim 3, wherein: an inductor is arranged on the trapping cover and controls the start and stop of the driving wheel through a single chip microcomputer.
5. The integrated portable sand box flue gas trapping and treating device according to claim 1, wherein: an air compressor is further arranged on the outer side of the trapping cover, a compressed air bag is arranged on an outlet pipe of the air compressor, and the compressed air bag is communicated with a nozzle of the dust remover through a pipeline.
6. The integrated portable sand box flue gas trapping and treating device according to claim 1, wherein: VOCs adsorption tank and dust remover's outer wall swing joint, and the import pipe of VOCs adsorption tank passes through quick-operation joint with the dust remover and links to each other.
7. The integrated portable sand box flue gas trapping and treating device according to claim 1, wherein: and a saturation alarm mechanism is arranged on the VOCs adsorption box.
8. The integrated portable sand box flue gas trapping and treating device according to claim 1, wherein: the open end of the trapping cover is provided with a soft curtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122359198.0U CN215965430U (en) | 2021-09-28 | 2021-09-28 | Integral movable sand box flue gas trapping and treating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122359198.0U CN215965430U (en) | 2021-09-28 | 2021-09-28 | Integral movable sand box flue gas trapping and treating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215965430U true CN215965430U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122359198.0U Active CN215965430U (en) | 2021-09-28 | 2021-09-28 | Integral movable sand box flue gas trapping and treating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215965430U (en) |
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2021
- 2021-09-28 CN CN202122359198.0U patent/CN215965430U/en active Active
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