CN216498224U - Exhaust system convenient to dismantle purification mechanism - Google Patents
Exhaust system convenient to dismantle purification mechanism Download PDFInfo
- Publication number
- CN216498224U CN216498224U CN202123201961.3U CN202123201961U CN216498224U CN 216498224 U CN216498224 U CN 216498224U CN 202123201961 U CN202123201961 U CN 202123201961U CN 216498224 U CN216498224 U CN 216498224U
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- Prior art keywords
- groove
- filtrate
- section
- mounting groove
- vertical section
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- 238000000746 purification Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 239000002699 waste material Substances 0.000 claims abstract description 18
- 230000005484 gravity Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 239000000706 filtrate Substances 0.000 claims description 78
- 238000001802 infusion Methods 0.000 claims description 7
- 239000008187 granular material Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses an exhaust system convenient for disassembling a purification mechanism, which comprises an air inlet pipe provided with an air inlet and an exhaust fan arranged in the air inlet pipe, wherein the air inlet pipe comprises a horizontal section vertical to the gravity direction and a vertical section vertical to the horizontal section, a detachable filter screen vertical to the axis of the horizontal section is arranged in the horizontal section, a waste material groove used for collecting large-volume particles is arranged at the bottom of the filter screen, an exhaust pipe parallel to the vertical section is attached to the outer side wall of the vertical section, a detachable filter liquid groove with the inner wall in sealing contact with the outer walls of the vertical section and the exhaust pipe is sleeved below the exhaust pipe and the vertical section, and the outlet of the exhaust pipe and the inlet of the vertical section are positioned in the filter liquid groove. The utility model can collect the large-volume particles blocked by the filter screen, avoid polluting an exhaust passage, absorb harmful substances in the gas, facilitate the disassembly and the cleaning of the purification device, prolong the service life and improve the purification effect.
Description
Technical Field
The utility model relates to the technical field of laboratory equipment, in particular to an exhaust system with a purification mechanism convenient to disassemble.
Background
At present, an exhaust system in a biological or chemical laboratory is mostly provided with an exhaust fan in an exhaust passage, exhaust gas is not purified, and the environment is easily polluted.
Exhaust gas is often filtered through addding the filter screen in the exhaust system that has now, can not absorb the harmful substance in the gas, and in the exhaust passage is fallen easily to bulky granule in the filtering process, the passageway washs inconveniently, and the filter screen is also quick detachable washing yet.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an exhaust system with a conveniently-detachable purification mechanism, which can collect large-volume particles blocked by a filter screen, avoid polluting an exhaust passage, absorb harmful substances in gas, conveniently detach, clean and purify a device, and prolong the service life and purification effect.
In order to solve the technical problem, the utility model adopts the following scheme:
the utility model provides an exhaust system convenient to dismantle purification mechanism, including the intake pipe that is equipped with the air intake and locate the air discharge fan in the intake pipe, the intake pipe include with the vertical section of gravity direction vertically horizontal segment and with horizontal segment vertically vertical section, be equipped with the detachable filter screen that sets up with the horizontal segment axis is perpendicular in the horizontal segment, the filter screen bottom is equipped with the dirty tank that is used for collecting bulky granule, the laminating has the blast pipe parallel with vertical section on the vertical section lateral wall, the detachable filtrate groove that the outer wall sealing contact of inner wall and vertical section and blast pipe is equipped with to the below cover of blast pipe and vertical section, the export of blast pipe and the entry of vertical section are located the filtrate groove. The effect of the filter screen is that large-volume particles which do not pass through the filter screen are collected through the waste material groove, filtrate is enabled to submerge the lower ends of the exhaust pipe and the vertical section when the filter screen is used through the arrangement of the filtrate groove, gas enters the filtrate from the vertical section, and harmful substances are absorbed by the filtrate and then enter the filtrate to be discharged from the exhaust pipe.
Further, the cross-section of dirty tank is the U-shaped, and wherein one end is connected with the filter screen bottom. It serves to facilitate the collection of large-volume particles.
Furthermore, the filter screen is matched with the cavity in the horizontal section, and the horizontal section is provided with a placing groove for placing a waste material groove. It has the functions that the filter screen can fully cover the section of the horizontal section,
furthermore, a mounting plate detachably connected with the horizontal section is arranged on the section, corresponding to the mounting groove, of the horizontal section. The mounting plate is provided with a filter screen groove for placing a filter screen, and the mounting plate is connected with the horizontal section through a bolt. The filter screen is convenient to disassemble and clean.
Furthermore, the exhaust pipe is provided with an infusion pipe with an outlet facing the filtrate tank on a section arranged outside the filtrate tank, and the bottom of the filtrate tank is communicated with a liquid discharge pipe. The function of the device is to facilitate the input and discharge of the filtrate.
Furthermore, the infusion tube and the liquid discharge tube are both provided with a shut-off valve. The function of the device is to conveniently control the inlet and outlet of the filtrate.
Furthermore, the bottom ends of the exhaust pipe and the vertical section are located at the same height, and the bottom plate of the filtrate tank is located below the bottom ends of the exhaust pipe and the vertical section. The effect of the device is that space is saved, and gas is convenient to enter filtrate from the vertical section and then is discharged from the exhaust pipe.
Furthermore, a liquid level sensor used for sensing the liquid level in the filtrate tank is arranged on a section of the exhaust pipe located in the filtrate tank. The liquid level detection device has the effect of conveniently detecting whether the liquid level of the filtrate in the filtrate tank is positioned above the bottom end of the exhaust pipe.
Further, be equipped with the blast pipe mounting groove that is used for installing the filtrate groove on the blast pipe lateral wall, be equipped with the intake pipe mounting groove that sets up with the blast pipe mounting groove relatively in the intake pipe, be equipped with the pin or the bolt that pass blast pipe mounting groove and filtrate groove on the blast pipe mounting groove, be equipped with the pin or the bolt that pass intake pipe mounting groove and filtrate groove on the intake pipe mounting groove. The filter tank is convenient to disassemble and clean.
Further, be equipped with the bolt that passes blast pipe mounting groove and filtrate tank on the blast pipe mounting groove, be equipped with the bolt that passes intake pipe mounting groove and filtrate tank on the intake pipe mounting groove, be equipped with on the filtrate tank with bolt assorted screw hole. The bolt is used for installation, and the stability is strong.
The utility model has the following beneficial effects:
1. through the arrangement of the filter screen and the waste material groove, large-volume particles can be collected, the exhaust channel is prevented from being polluted, and the cleaning is inconvenient;
2. by arranging the filtrate tank, harmful substances in the gas can be absorbed, and the pollution to the outside air is avoided;
3. through the setting of mounting panel and blast pipe mounting groove, intake pipe mounting groove, the convenience is dismantled filter screen and filtrate groove, convenient clearance maintenance, increase of service life and purifying effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective view of the combined strainer and chute;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 4 is an enlarged schematic view of a portion B in fig. 1.
The reference numerals are explained below: 1. an air inlet; 2. an air inlet pipe; 3. an exhaust fan; 4. a horizontal segment; 5. a vertical section; 6. filtering with a screen; 7. an exhaust pipe; 8. a filtrate tank; 9. a waste chute; 10. a placement groove; 11. mounting a plate; 12. a transfusion tube; 13. a liquid discharge pipe; 14. closing the valve; 15. a liquid level sensor; 16. an exhaust pipe mounting groove; 17. an air inlet pipe mounting groove; 18. and (4) bolts.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited to these examples.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "open," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
The utility model provides an exhaust system convenient to dismantle purification mechanism, as shown in figure 1, including the intake pipe 2 that is equipped with air intake 1 with locate the air discharge fan 3 in the intake pipe 2, intake pipe 2 include with the vertical section 5 of 4 looks vertically horizontal segments of direction of gravity vertically 4 and with horizontal segment, be equipped with in the horizontal segment 4 with the perpendicular detachable filter screen 6 that sets up of horizontal segment 4 axis, if filter screen 6 locates in the vertical section 5, partial granule can pass filter screen 6 because of the action of gravity, influences filter screen 6's filtering action. The bottom of the filter screen 6 is connected with a waste material groove 9 used for collecting large-volume particles, an exhaust pipe 7 parallel to the vertical section 5 is attached to the outer side wall of the vertical section 5, a detachable filter liquid groove 8 with an inner wall in sealing contact with the outer walls of the vertical section 5 and the exhaust pipe 7 is sleeved below the exhaust pipe 7 and the vertical section 5, and an outlet of the exhaust pipe 7 and an inlet of the vertical section 5 are located in the filter liquid groove 8. The effect is that, the setting through waste material groove 9 is collected and is not passed the bulky granule of filter screen 6, through the setting of filtrating groove 8, makes the filtrating submerge the lower extreme of blast pipe 7 and vertical section 5 when using, and gaseous gets into filtrating from vertical section 5, and harmful substance is discharged in getting into blast pipe 7 from the filtrating after being absorbed.
Specifically, as shown in fig. 2, the cross-section of waste chute 9 is the U-shaped form, and the extending direction of waste chute 9 is mutually perpendicular with the axis of air discharge fan 3, and the one end that the air discharge fan was kept away from to the waste chute is connected with 6 bottoms of filter screen. It serves to facilitate the collection of large-volume particles.
Specifically, as shown in fig. 1, the filter screen 6 is matched with a cavity in the horizontal section 4, and a placing groove 10 for placing a waste chute 9 is arranged on the horizontal section 4. The function of the device is that the filter screen 6 can fully cover the section of the horizontal section 4,
specifically, as shown in fig. 3, a mounting plate 11 detachably connected to the horizontal section 4 is provided on a section of the horizontal section 4 corresponding to the mounting groove. The mounting plate 11 is provided with a filter screen groove for placing the filter screen 6, and the mounting plate 11 is connected with the horizontal section 4 through a bolt 18. The filter screen 6 is convenient to disassemble and clean.
Specifically, as shown in fig. 1, the exhaust pipe 7 is provided with a liquid transport pipe 12 having an outlet directed to the filtrate tank 8 at a section provided outside the filtrate tank 8, and a liquid discharge pipe 13 is connected to the bottom of the filtrate tank 8. The function of the device is to facilitate the input and discharge of the filtrate.
Specifically, as shown in fig. 1, the infusion tube 12 and the drainage tube 13 are provided with shut-off valves 14. The function of the device is to conveniently control the inlet and outlet of the filtrate.
Specifically, as shown in fig. 1, the exhaust pipe 7 and the bottom end of the vertical section 5 are located at the same height, and the bottom plate of the filtrate tank 8 is located below the exhaust pipe 7 and the bottom end of the vertical section 5. The effect of the device is that space is saved, and gas is convenient to enter filtrate from the vertical section 5 and then is discharged from the exhaust pipe.
Specifically, as shown in fig. 4, the exhaust pipe 7 is provided with a liquid level sensor 15 for sensing the liquid level in the filtrate tank 8 in a section located in the filtrate tank 8. The function of the device is to conveniently detect whether the liquid level of the filtrate in the filtrate tank 8 is above the bottom end of the exhaust pipe 7.
Specifically, as shown in fig. 4, an exhaust pipe mounting groove 16 for mounting the filtrate tank 8 is formed in the outer side wall of the exhaust pipe 7, an intake pipe mounting groove 17 is formed in the intake pipe 2 and is opposite to the exhaust pipe mounting groove 16, a pin or bolt 18 penetrating through the exhaust pipe mounting groove 16 and the filtrate tank 8 is formed in the exhaust pipe mounting groove 16, and a pin or bolt 18 penetrating through the intake pipe mounting groove 17 and the filtrate tank 8 is formed in the intake pipe mounting groove 17. The function is that the filtrate tank 8 is convenient to disassemble and clean the filtrate tank 8.
Specifically, as shown in fig. 4, a bolt 18 passing through the exhaust pipe mounting groove 16 and the filtrate tank 8 is arranged on the exhaust pipe mounting groove 16, a bolt 18 passing through the intake pipe mounting groove 17 and the filtrate tank 8 is arranged on the intake pipe mounting groove 17, and a threaded hole matched with the bolt 18 is arranged on the filtrate tank 8. The bolt 18 is used for installation, and the stability is strong.
The working principle of the embodiment is explained as follows:
in the normal use process of the embodiment, gas enters the air inlet pipe 2 from the air inlet 1 through the exhaust fan 3, passes through the filter screen 6 in the horizontal section 4, when large-volume particles cannot pass through the filter screen 6, the large-volume particles fall into the waste material tank 9 below the filter screen 6 to be collected, the gas passes through the filter screen 6, enters the filtrate in the filtrate tank 8 from the horizontal section 4 after entering the vertical section 5, harmful substances in the gas are absorbed by the filtrate, the gas enters the exhaust pipe 7 from the filtrate, and finally the gas purified by the filter screen 6 and the filtrate tank 8 is discharged to the atmosphere;
when the filter screen 6 needs to be disassembled for replacement or cleaning, the bolt 18 on the mounting plate 11 is disassembled, the filter screen 6 and the waste material tank 9 connected with the filter screen 6 are taken out through the through hole which is arranged on the horizontal section 4 and is used for being installed on the mounting bottom plate, the filter screen 6 and the waste material tank 9 are cleaned or replaced and then are installed in the horizontal section 4, the mounting plate 11 is installed, and finally the bolt 18 is installed;
when the filtrate tank 8 needs to be disassembled for cleaning, the bolt 18 on the exhaust pipe mounting groove 16 and the air inlet pipe mounting groove 17 is disassembled, and the filtrate tank 8 can be taken down to clean the filtrate tank 8;
when the filtrate in the filtrate tank 8 needs to be replaced, the shut-off valve 14 on the liquid discharge pipe 13 is opened first to discharge the filtrate in the filtrate tank 8, then the shut-off valve 14 on the filtrate pipe is closed, the shut-off valve 14 on the infusion pipe 12 is opened, new filtrate is input into the filtrate tank 8 through the infusion pipe 12, and when the filtrate in the filtrate tank 8 passes through the liquid level sensor 15, the input of the filtrate is stopped, and the shut-off valve 14 is closed.
The foregoing is only a preferred embodiment of the present invention, and the present invention is not limited thereto in any way, and any simple modification, equivalent replacement and improvement made to the above embodiment within the spirit and principle of the present invention still fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides an exhaust system convenient to dismantle purification mechanism, is including intake pipe (2) that are equipped with air intake (1) and locate air discharge fan (3) in intake pipe (2), its characterized in that: intake pipe (2) include with gravity direction vertically horizontal segment (4) and with horizontal segment (4) looks vertically vertical section (5), be equipped with in horizontal segment (4) detachable filter screen (6) that set up with horizontal segment (4) axis is perpendicular, filter screen (6) bottom is equipped with waste material groove (9) that are used for collecting bulky granule, laminating has blast pipe (7) parallel with vertical section (5) on vertical section (5) lateral wall, the below cover of blast pipe (7) and vertical section (5) is equipped with inner wall and vertical section (5) and blast pipe (7) outer wall sealing contact's detachable filtrate groove (8), the export of blast pipe (7) and the entry of vertical section (5) are located filtrate groove (8).
2. The exhaust system facilitating disassembly of the purification mechanism as recited in claim 1, wherein: the section of the waste material groove (9) is U-shaped, and one end of the waste material groove is connected with the bottom end of the filter screen (6).
3. An exhaust system for facilitating the removal of a purification mechanism, as claimed in claim 2, wherein: the filter screen (6) is matched with a cavity in the horizontal section (4), and a placing groove (10) for placing a waste material groove (9) is arranged on the horizontal section (4).
4. An exhaust system for facilitating the removal of a purification mechanism, as claimed in claim 3, wherein: and a mounting plate (11) detachably connected with the horizontal section (4) is arranged on the section of the horizontal section (4) corresponding to the mounting groove.
5. The exhaust system facilitating disassembly of the purification mechanism as recited in claim 1, wherein: an infusion tube (12) with an outlet facing the filtrate tank (8) is arranged on the section of the exhaust tube (7) arranged outside the filtrate tank (8), and a liquid discharge tube (13) is communicated with the bottom of the filtrate tank (8).
6. An exhaust system for facilitating the removal of a purification mechanism, as claimed in claim 5, wherein: the infusion tube (12) and the liquid discharge tube (13) are both provided with a shut-off valve (14).
7. The exhaust system facilitating disassembly of the purification mechanism as recited in claim 1, wherein: the bottom ends of the exhaust pipe (7) and the vertical section (5) are located at the same height, and the bottom plate of the filtrate tank (8) is located below the bottom ends of the exhaust pipe (7) and the vertical section (5).
8. An exhaust system for facilitating the removal of a purification mechanism, as claimed in claim 7, wherein: and a liquid level sensor (15) for sensing the liquid level in the filtrate tank (8) is arranged on the section of the exhaust pipe (7) positioned in the filtrate tank (8).
9. The exhaust system for facilitating removal of the purification mechanism according to claim 8, wherein: be equipped with blast pipe mounting groove (16) that are used for installing filtrate groove (8) on blast pipe (7) lateral wall, be equipped with intake pipe mounting groove (17) that set up with blast pipe mounting groove (16) relatively on intake pipe (2), be equipped with pin or bolt (18) that pass blast pipe mounting groove (16) and filtrate groove (8) on blast pipe mounting groove (16), be equipped with pin or bolt (18) that pass intake pipe mounting groove (17) and filtrate groove (8) on intake pipe mounting groove (17).
10. The exhaust system for facilitating removal of the purification mechanism according to claim 9, wherein: the exhaust pipe mounting groove (16) is provided with a bolt (18) penetrating through the exhaust pipe mounting groove (16) and the filtrate tank (8), the air inlet pipe mounting groove (17) is provided with a bolt (18) penetrating through the air inlet pipe mounting groove (17) and the filtrate tank (8), and the filtrate tank (8) is provided with a threaded hole matched with the bolt (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123201961.3U CN216498224U (en) | 2021-12-20 | 2021-12-20 | Exhaust system convenient to dismantle purification mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123201961.3U CN216498224U (en) | 2021-12-20 | 2021-12-20 | Exhaust system convenient to dismantle purification mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216498224U true CN216498224U (en) | 2022-05-13 |
Family
ID=81501374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123201961.3U Expired - Fee Related CN216498224U (en) | 2021-12-20 | 2021-12-20 | Exhaust system convenient to dismantle purification mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216498224U (en) |
-
2021
- 2021-12-20 CN CN202123201961.3U patent/CN216498224U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220513 |