CN214019785U - Porous sand brick type pipeline smoke filter - Google Patents
Porous sand brick type pipeline smoke filter Download PDFInfo
- Publication number
- CN214019785U CN214019785U CN202022682003.1U CN202022682003U CN214019785U CN 214019785 U CN214019785 U CN 214019785U CN 202022682003 U CN202022682003 U CN 202022682003U CN 214019785 U CN214019785 U CN 214019785U
- Authority
- CN
- China
- Prior art keywords
- smoke
- sand
- pipeline
- layers
- frames
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A perforated sand brick type ducted soot filter comprising: the device comprises a smoke collection box, a plurality of adsorption filter layers arranged in the smoke collection box, a smoke collection pipeline and a pipeline temperature monitoring device arranged on the pipeline wall of the smoke collection pipeline; the lower part of the smoke collection box is provided with an open square box body, a plurality of layers of frames are arranged in the square box body, and the frames are provided with iron net layers; a conical transition section is connected above the square box body, and the upper end of the transition section is connected with the smoke collecting pipeline; the plurality of adsorption filter layers are porous sand bricks; the porous sand bricks are placed on the iron net layers of the frames in the smoke collection box; the signal line of the smoke collecting pipe temperature monitoring device is connected to the electric control device so as to monitor the temperature in the smoke collecting pipe in real time and transmit signals. The utility model discloses can filter the produced smoke and dust of sand mould after the pouring, reduce the volume that high temperature sand dirt and volatile organic compound got into dust collecting pipe and dust collecting equipment, reduce the conflagration hidden danger, prolong the life of equipment.
Description
Technical Field
The utility model belongs to the machinery casting field especially relates to porous sand brick formula pipeline smoke and dust filter.
Background
In mechanical casting engineering, sand casting is the most common production process. Generally, sand casting is to form a casting blank by casting molten iron and steel at high temperature into a sand mold after molding by molding sand, and cooling the casting blank. However, because of the need of production process and production efficiency, the sand mold formation in large foundries is often performed by a molding machine or a mold on a core, and the sand, resin, triethylamine and other mixtures are heated, extruded and cured by the mold, and then assembled, cast or directly cast. Therefore, in the cooling and forming process of the cast after pouring, a large amount of Volatile Organic Compound (VOC) smoke and dust can be generated by the sand mold, the solidified materials in the sand mold and the like after high-temperature ablation; particularly, in the process of unpacking the casting, high-temperature sand dust and oil smoke generated by the casting are more harmful, and if the casting is directly discharged into a workshop or the atmosphere, the casting pollutes the environment and causes harm to the body health of an operator. Therefore, in the production of factories, dust collecting facilities are generally used for collecting and treating the smoke. However, the direct collection of fumes generated during cooling and unpacking of the sand castings after pouring has the following drawbacks:
1) volatile Organic Compounds (VOC) in smoke can be solidified on the wall of the smoke collecting pipeline when cooled, so that the smoke collecting pipeline is difficult to clean, and once too much smoke oil is generated, fire hazard can be caused when high-temperature sand dust and fire sources are met;
2) because the smoke dust contains a large amount of high-temperature floating sand and floating dust, the high-temperature red hot sand dust in the unpacking process has the hidden danger of igniting combustible gas in the pipeline; moreover, as a large amount of sand and dust enters the dust collecting equipment, the subsequent cleaning workload is increased; moreover, the sand and dust can also increase the abrasion to a fan and a water pump of the dust collecting equipment, and the service life of the dust collecting equipment is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a porous sand brick formula pipeline smoke and dust filter to the solution filters and clear technical problem with the smoke and dust of casting pouring back sand mould.
In order to achieve the above purpose, the utility model discloses a specific technical scheme of porous sand brick formula pipeline smoke and dust filter as follows:
a perforated sand brick type ducted soot filter comprising: the device comprises a smoke collection box, a plurality of adsorption filter layers arranged in the smoke collection box, a smoke collection pipeline and a pipeline temperature monitoring device arranged on the pipeline wall of the smoke collection pipeline; wherein the content of the first and second substances,
the lower part of the smoke collecting box is a square box body which is in an opening shape, a plurality of layers of frames are arranged in the square box body at intervals, and iron net layers are respectively arranged on the frames; a conical transition section is connected above the square box body, and the upper end of the transition section is connected with the smoke collecting pipeline;
the plurality of adsorption filter layers are porous sand bricks formed by stacking sand bricks; the porous sand brick is placed on the iron net layers of the frames in the smoke collection box;
the pipe wall of the smoke collecting pipe is provided with a plurality of open holes for installing the pipe temperature monitoring devices, and the signal lines of the pipe temperature monitoring devices are connected to the electric control device so as to monitor the temperature in the smoke collecting pipe in real time and transmit signals.
Furthermore, the front surface of the square box body is respectively pivoted with a plurality of layers of iron plate doors, the iron plate doors can be opened or closed, and door pins are arranged on the iron plate doors; when the iron plate door is opened, new sand bricks or sand bricks cleaned by compressed air can be laid in the square box body of the smoke collection box; the door pin can be tightly pinned by closing the iron plate door.
Furthermore, the whole of collection smoke box is iron plate case, and the inside four corners of collection smoke box is installed the angle bar, installs the multilayer frame on the angle bar.
Further, the plurality of layers of frames are angle iron frames.
Further, the integral structure of the smoke collection box is arranged at the unpacking position of the cast sand mold, and smoke and dust are collected by utilizing the opening of the smoke collection box; and the smoke dust in the smoke collecting box is sucked into the smoke collecting pipe through the negative pressure in the smoke collecting pipe.
Further, the iron net layer is formed by a plurality of grids or a plurality of oblique cross grids; and are arranged in parallel on the frame.
Furthermore, the transition section is of a conical structure which is from bottom to top and is gradually reduced from a large end to a small end; and the big end is used for connecting the square box body of the smoke collecting box, and the small end is used for connecting the smoke collecting pipeline.
Furthermore, the porous sand brick is made of materials of foundry reclaimed sand mixed with resin and is formed by curing in a mold cavity.
Further, the pipeline temperature monitoring device is a temperature detection signal switch.
Further, the electric control device is arranged on an electric cabinet of the dust collecting equipment.
The utility model discloses a porous sand brick formula pipeline smoke and dust filter has following advantage:
the utility model discloses not only can be with the sand mould after the pouring, at its unpacking in-process, its produced smoke and dust filters effectively, the volume that high temperature sand dirt and Volatile Organic Compound (VOC) got into dust collecting pipe and dust collecting equipment that has significantly reduced, moreover, can also reduce the conflagration hidden danger, the life of extension equipment.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic structural view of the perforated sand brick of the present invention;
fig. 4 is a schematic view of the porous sand brick of the present invention.
The notation in the figure is:
1. a smoke collection box; 2. an adsorption filtration layer; 3. a sheet iron door; 4. a smoke collecting pipeline; 5. a temperature detection signal switch; 6. an electric control device; 7. a door bolt.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings.
As shown in fig. 1-4, the present invention includes: a smoke collection box 1, a plurality of adsorption and filtration layers 2 (two layers in the embodiment) arranged in the smoke collection box 1, a smoke collection pipeline 4 and a pipeline temperature monitoring device (a temperature detection signal switch 5 in the embodiment) arranged on the pipe wall of the smoke collection pipeline 4; wherein the content of the first and second substances,
the lower part of the smoke collection box 1 is a square box body which is in an opening shape; a plurality of frames (two layers in the embodiment) are arranged in the square box body at intervals, and iron net layers are respectively arranged on the frames; a conical transition section is connected above the square box body in a welding mode, and the upper end of the transition section is connected with the smoke collecting pipeline 4 in a welding mode;
the adsorption filter layer 2 is a porous sand brick formed by stacking sand bricks;
the pipe wall of the smoke collecting pipe 4 is provided with a plurality of openings, the openings can install a pipe temperature monitoring device (in the embodiment, a temperature detection signal switch 5) on the pipe wall by bolts and rubber mats, and a signal line of the opening is connected to the electric control device 6, so that the temperature in the smoke collecting pipe 4 can be monitored in real time and signals can be transmitted.
Above-mentioned electrically controlled device 6 installs on dust collecting equipment's the electricity cabinet, and dust collecting equipment is the power source of the negative pressure in the collection tobacco pipe 4, and electrically controlled device 6 can be used to receive temperature detect signal switch 5's signal to when temperature alarm in the realization pipeline, carry out urgent stop control to dust collecting equipment, and the pipeline back end, can set up electric valve, during the warning, in time close by electrically controlled device 6 control it, isolated with the intensity of a fire, prevent that it from stretching to dust collecting equipment.
The front surface of the square box body of the smoke collecting box 1 is respectively pivoted with a plurality of layers of iron plate doors 3 (an upper iron plate door and a lower iron plate door in the embodiment) in a hinge connection mode, the iron plate doors 3 can be opened or closed, and door pins 7 are installed on the iron plate doors 3; when the iron plate door 3 is opened, new sand bricks or sand bricks cleaned by compressed air can be laid in the square box body of the smoke collection box 1; the iron plate door 3 is closed, and the door pin 7 can be tightly pinned; and the iron plate door 3 can be opened to realize the functions of piling and replacing sand bricks, cleaning sand dust in the smoke collecting box 1 and the like.
The whole smoke collection box 1 is an iron plate box, four corners inside the smoke collection box 1 are provided with angle irons, and the angle irons are provided with a plurality of layers of frames (two layers in the embodiment) in a welding mode; the lower opening of the smoke collecting box 1 can be arranged at a working position with smoke collecting requirements, and particularly, the casting and unpacking process with a large amount of high-temperature sand dust is adopted.
The plurality of layers of frames are angle iron frames.
The integral structure of the smoke collection box 1 is arranged at the unpacking position of a casting sand mold, and smoke dust is collected by utilizing an opening below the smoke collection box; and the smoke dust in the smoke collecting box 1 is sucked into the smoke collecting pipeline 4 by the negative pressure in the smoke collecting pipeline 4.
The adsorption and filtration layers 2 are a plurality of layers (two layers in this embodiment), and the adsorption and filtration layers 2 are porous sand bricks formed by stacking sand bricks; the porous sand brick is placed on the iron net layer of a plurality of layers of angle iron frames in the smoke collection box 1.
The porous sand brick is made of materials obtained by mixing resin with reclaimed sand for casting, and is formed by curing in a mold cavity; and the porous sand bricks can adjust the stacking density, height and layer number of the sand bricks according to the requirements of the smoke amount and the sand amount so as to achieve the purpose of adsorbing and filtering solid sand dust and oil smoke in the smoke to the maximum extent.
The iron net layer is composed of a plurality of grids or a plurality of oblique cross grids; and are arranged in parallel on the frame.
The transition section is of a conical structure which is from bottom to top and is gradually reduced from a big end to a small end; the big end is used for connecting the square box body of the smoke collecting box 1, and the small end is used for connecting the smoke collecting pipeline 4.
The pipeline temperature monitoring device can monitor the temperature of smoke dust in a pipeline in real time, alarm is given once the temperature is too high, and the operation of the dust collecting equipment is stopped, so that the high-temperature sand dust carried in the smoke dust is prevented from igniting the oil smoke and the smoke dust on the inner wall of the pipeline, and the pipeline and the dust collecting equipment are combusted.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, and may be, for example, a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The utility model discloses a theory of operation:
firstly, the iron plate door 3 of the smoke collection square box is opened, new sand bricks or sand bricks cleaned by compressed air are laid in the smoke collection box 1, then the iron plate door 3 is closed, and the door pin 7 is tightly pinned.
When the dust collecting device is used, the dust collecting device is turned on to enable the air pressure in the smoke collecting pipeline 4 to be negative, the temperature detection switch 5 and the power switch of the electric control device 6 are turned on, and the filtered smoke dust starts to be collected.
The smoke and dust is produced when the sand mould is unpacked, because the smoke and dust temperature is higher, and the smoke and dust is in a negative pressure state in the smoke collection box 1, when the smoke and dust rises to the smoke collection box 1, when the smoke and dust passes through the adsorption and filtration layer 2, the sand and dust in the smoke and dust is detained in the lower layer of the porous structure of the sand brick, and Volatile Organic Compounds (VOC) are also condensed on the surface of the sand brick and adsorbed in the surface and the hole wall of the sand brick, thereby realizing the smoke and dust which is pumped away from the smoke collection pipeline 4, and achieving the purpose of filtering.
The temperature detection signal switch, the electric control device and the door pin are prior art, and the unexplained technology is prior art, so that the detailed description is omitted.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (10)
1. A porous sand brick type pipeline smoke filter is characterized by comprising: the device comprises a smoke collection box, a plurality of adsorption filter layers arranged in the smoke collection box, a smoke collection pipeline and a pipeline temperature monitoring device arranged on the pipeline wall of the smoke collection pipeline; wherein the content of the first and second substances,
the lower part of the smoke collecting box is a square box body which is in an opening shape, a plurality of layers of frames are arranged in the square box body at intervals, and iron net layers are respectively arranged on the frames; a conical transition section is connected above the square box body, and the upper end of the transition section is connected with the smoke collecting pipeline;
the plurality of adsorption filter layers are porous sand bricks formed by stacking sand bricks; the porous sand brick is placed on the iron net layers of the frames in the smoke collection box;
the pipe wall of the smoke collecting pipe is provided with a plurality of open holes for installing the pipe temperature monitoring devices, and the signal lines of the pipe temperature monitoring devices are connected to the electric control device so as to monitor the temperature in the smoke collecting pipe in real time and transmit signals.
2. The perforated sand brick type pipeline smoke dust filter according to claim 1, wherein a plurality of iron plate doors are respectively pivoted on the front surface of the square box body, the iron plate doors can be opened or closed, and door pins are installed on the iron plate doors; when the iron plate door is opened, new sand bricks or sand bricks cleaned by compressed air can be laid in the square box body of the smoke collection box; the door pin can be tightly pinned by closing the iron plate door.
3. The perforated sand brick type pipeline soot filter of claim 1, wherein the whole body of said smoke collection box is an iron plate box, four corners of the interior of said smoke collection box are equipped with angle irons, and several layers of frames are mounted on the angle irons.
4. The perforated sand brick duct soot filter of claim 3, wherein said plurality of layers of frames are angle iron frames.
5. The perforated sand brick type pipeline soot filter according to claim 1 or 3, wherein the integral structure of the soot collection box is installed at the unpacking position of the casting sand mold, and the soot collection is carried out by utilizing the opening of the soot collection box; and the smoke dust in the smoke collecting box is sucked into the smoke collecting pipe through the negative pressure in the smoke collecting pipe.
6. The perforated sand brick type pipe soot filter as claimed in claim 1 or 3, wherein said iron net layer is formed of a plurality of squares or a plurality of cross-shaped squares; and are arranged in parallel on the frame.
7. The perforated sand brick duct soot filter of claim 1, wherein said transition section is of a conical structure from bottom to top and tapering from a large end to a small end; and the big end is used for connecting the square box body of the smoke collecting box, and the small end is used for connecting the smoke collecting pipeline.
8. The perforated sand brick type pipeline soot filter of claim 1, wherein said perforated sand brick is made of a material obtained by mixing a casting reclaimed sand with a resin, and curing the resulting perforated sand brick in a mold cavity.
9. The perforated sand brick type pipeline soot filter of claim 1, wherein said pipeline temperature monitoring device is a temperature detection signal switch.
10. The perforated sand brick duct soot filter of claim 1, characterized in that said electrical control means are mounted on the electrical cabinet of the dust collecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022682003.1U CN214019785U (en) | 2020-11-19 | 2020-11-19 | Porous sand brick type pipeline smoke filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022682003.1U CN214019785U (en) | 2020-11-19 | 2020-11-19 | Porous sand brick type pipeline smoke filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214019785U true CN214019785U (en) | 2021-08-24 |
Family
ID=77360417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022682003.1U Active CN214019785U (en) | 2020-11-19 | 2020-11-19 | Porous sand brick type pipeline smoke filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214019785U (en) |
-
2020
- 2020-11-19 CN CN202022682003.1U patent/CN214019785U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102873268B (en) | Foundry self-hardening sand recycling system process | |
| CN106914617B (en) | Dust collect plant and its method for cleaning for metal 3D printing equipment | |
| CN214019785U (en) | Porous sand brick type pipeline smoke filter | |
| CN101869975A (en) | Method for casting sand mould by utilizing vacuum-assist pouring | |
| CN110761924A (en) | Air filter cleaning machine | |
| CN205289646U (en) | Lost pattern casting middlings processing system disappears | |
| CN201313152Y (en) | Sands knocking out and reclaiming device | |
| CN110586907B (en) | Casting site flue gas recovery method and multifunctional casting press iron capable of collecting and recovering dust | |
| CN105032108B (en) | Dust remover | |
| CN218425565U (en) | Casting part surface sand removal device | |
| CN208330578U (en) | A kind of air cleaner of installation easy to disassemble | |
| CN206809951U (en) | A kind of relief valve unloading gas filter | |
| CN111842787B (en) | Automatic circulating cooling and sand-building treatment system for steel castings | |
| CN104057064B (en) | A kind of storage battery cast-welding machine slag cleaning device | |
| CN213770562U (en) | Dust removal feeding station | |
| CN115738541A (en) | Industrial dust removal system | |
| CN210387455U (en) | Simple smoke filter for combustion of polystyrene mold | |
| CN110538853A (en) | Use method of movable totally-enclosed casting dust removal facility | |
| CN211028066U (en) | Multifunctional casting iron weight capable of collecting dust and recovering | |
| CN210889159U (en) | Air filter cleaning machine | |
| CN210401457U (en) | Electricity stealing prevention searching device | |
| CN210730900U (en) | Negative pressure smoke dust collecting system for full mold casting | |
| CN208626862U (en) | Detachable sinter-plate precipitator | |
| CN210359235U (en) | Environment-friendly dust collecting equipment for casting pouring area | |
| CN205109208U (en) | Plastic granulator dust collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |