CN219209345U - Ventilation device for chemical engineering safety - Google Patents
Ventilation device for chemical engineering safety Download PDFInfo
- Publication number
- CN219209345U CN219209345U CN202320489076.XU CN202320489076U CN219209345U CN 219209345 U CN219209345 U CN 219209345U CN 202320489076 U CN202320489076 U CN 202320489076U CN 219209345 U CN219209345 U CN 219209345U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- ventilation
- limiting plate
- carbon filter
- hood
- 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
Classifications
-
- 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
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a chemical safety ventilation device which comprises a ventilation hood, wherein the top of the ventilation hood is fixedly connected with a mounting frame, the left side of the ventilation hood is communicated with an air inlet pipe, the right side of the ventilation hood is communicated with an air outlet pipe, the inner cavity of the ventilation hood is provided with a fixing frame, the top and the bottom of the inner cavity of the fixing frame are both provided with sliding grooves, the right side of the front side of the fixing frame is fixedly connected with a positioning mechanism, the positioning mechanism comprises a positioning shell and two inserting rods, and an activated carbon filter plate is movably connected between the left sides of the two inserting rods. According to the utility model, through the matched use of the ventilation hood, the mounting frame, the air inlet pipe, the air outlet pipe, the fixing frame, the sliding groove, the positioning mechanism, the activated carbon filter plate, the mounting hole, the fixing ring and the sliding block, the problem that the ventilation of the ventilation device is influenced by dust and impurities attached to the surface of the filter screen after a long time due to the fact that the maintenance of the filter screen is inconvenient in the existing ventilation device is solved.
Description
Technical Field
The utility model belongs to the technical field of chemical equipment, and particularly relates to a ventilating device for chemical safety.
Background
The chemical industry, chemical engineering and chemical process are all referred to as chemical industry, the chemical industry includes petrochemical industry, agricultural chemical industry, chemical medicine, macromolecule, coating, grease, etc., in a broad sense, all chemical methods are used to change the composition or structure of substances or synthesize new substances, which belong to chemical production technology, namely chemical process, the obtained products are referred to as chemicals or chemical products, and in the process of chemical production, ventilation devices are needed to ventilate, so in the technical field of chemical equipment, a ventilation device for chemical safety is needed to be used.
For example, application number: the utility model relates to the technical field of chemical equipment, in particular to a ventilation device for chemical safety, which comprises a ventilation hood, wherein the top end of the ventilation hood is fixedly communicated with an air inlet pipe, ventilation openings are formed in the surfaces of two ends of the ventilation hood, two filter screens are symmetrically and obliquely fixedly arranged in the ventilation hood, a ventilation hopper is fixedly communicated with the bottom end of the ventilation hood, a material receiving cover is arranged at the bottom end of the ventilation hopper, the bottom surface of the ventilation hopper is contacted with the top surface of the material receiving cover, two assembly blocks are symmetrically and fixedly connected to the bottom end of the ventilation hood at the outer side position of the ventilation hopper, an assembly through hole is formed in the surface of the material receiving cover, the assembly blocks penetrate through the assembly through hole and penetrate through the material receiving cover, and an assembly chute is formed in the side surface of the assembly blocks.
Based on the retrieval of the above patent and combining the ventilation device discovery among the prior art, above-mentioned ventilation device is when using, and the concentrated quick clearance is convenient for concentrate impurity, is favorable to improving the work efficiency of impurity clearance, but current ventilation device is inconvenient for maintaining the filter screen, leads to filter screen long-time back surface adhesion dust and impurity can influence ventilation device ventilation.
According to the ventilation device for chemical engineering safety, impurities in gas can be filtered through the active carbon filter screen, and meanwhile, the filter screen is convenient to detach and maintain through the positioning mechanism, so that the ventilation efficiency of the ventilation device is improved.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides the ventilating device for chemical safety, which has the advantages of filtering impurities in gas, conveniently disassembling and maintaining a filter screen and improving ventilation efficiency, and solves the problems that the existing ventilating device is inconvenient to maintain the filter screen, and dust and impurities attached to the surface of the filter screen for a long time influence ventilation of the ventilating device.
The utility model discloses a chemical safety ventilation device, which comprises a ventilation hood, wherein the top of the ventilation hood is fixedly connected with a mounting frame, the left side of the ventilation hood is communicated with an air inlet pipe, the right side of the ventilation hood is communicated with an air outlet pipe, the inner cavity of the ventilation hood is provided with a fixing frame, the top and the bottom of the inner cavity of the fixing frame are both provided with sliding grooves, the right side of the front side of the fixing frame is fixedly connected with a positioning mechanism, the positioning mechanism comprises a positioning shell and two inserting rods, an active carbon filter plate is movably connected between the left sides of the two inserting rods, and the top and the bottom of the active carbon filter plate are movably connected with the inner wall of the fixing frame.
As the preferable mode of the utility model, the rear side of the positioning shell is fixedly connected with the front side of the fixing frame, the top and the bottom of the inner cavity of the positioning shell are respectively provided with a limiting groove, the top and the bottom of the right side of the inner cavity of the positioning shell are respectively fixedly connected with a spring, a limiting plate is fixedly connected between the left sides of the two springs, the top and the bottom of the limiting plate are respectively movably connected with the inner wall of the positioning shell, the right side of the limiting plate is fixedly connected with a positioning rod, and the right side of the positioning rod penetrates through the outer side of the positioning shell and is fixedly connected with a shifting block, and the left side of the limiting plate is fixedly connected with the right side of the inserting rod.
As preferable, the top and the bottom of the positioning shell are fixedly connected with positioning blocks, and the rear side of each positioning block is fixedly connected with the front side of the fixing frame.
As the preferable mode of the utility model, the top and the bottom of the limiting plate are fixedly connected with limiting blocks, and one side of the limiting block, which is far away from the limiting plate, is movably connected with the inner wall of the limiting groove.
As preferable in the utility model, the top of the mounting frame is provided with mounting holes, and the number of the mounting holes is four.
As the preferable mode of the utility model, the surfaces of the air inlet pipe and the air outlet pipe are respectively sleeved with a fixed ring, and one side of each fixed ring opposite to the other side is fixedly connected with the surface of the ventilation hood.
As the preferable mode of the utility model, the top and the bottom of the activated carbon filter plate are fixedly connected with sliding blocks, and one side of the sliding blocks, which is far away from the activated carbon filter plate, is movably connected with the inner wall of the chute.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the matched use of the ventilation hood, the mounting frame, the air inlet pipe, the air outlet pipe, the fixing frame, the sliding groove, the positioning mechanism, the activated carbon filter plate, the mounting hole, the fixing ring and the sliding block, the problem that the ventilation of the ventilation device is influenced by dust and impurities attached to the surface of the filter screen after a long time due to the fact that the maintenance of the filter screen is inconvenient in the existing ventilation device is solved.
2. According to the utility model, through the cooperation of the positioning shell, the limiting groove, the spring, the limiting plate, the positioning rod, the shifting block and the inserting rod, when the positioning rod is used, gas exhausted by chemical equipment is introduced into the inner cavity of the ventilation hood through the air inlet pipe, impurities in the gas are adsorbed and filtered through the activated carbon filter plate, filtered gas is discharged into the air outlet pipe, a large amount of dust and impurities are adhered to the surface of the activated carbon filter plate after the activated carbon filter plate is used for a long time, a worker is required to clean the positioning shell regularly, when the worker needs to disassemble and maintain the activated carbon filter plate, the shifting block is shifted rightwards at first, the positioning rod is driven to move rightwards when the shifting block moves rightwards, the limiting plate is driven to move rightwards when the positioning rod moves rightwards, the limiting plate drives the two inserting rods to move rightwards, the spring is extruded, and after the two inserting rods move rightwards from the inner cavity of the activated carbon filter plate, the worker can take out and maintain the activated carbon filter plate from the inner cavity of the fixing frame, thereby improving the ventilation efficiency of the ventilation device, the fixing function of the positioning block is played, the position of the positioning shell is prevented from shifting when the positioning shell is used, and the position of the positioning block is offset is prevented through cooperation of the limiting plate and the limiting plate is prevented from shifting the limiting plate when the limiting plate is used.
3. According to the utility model, the mounting holes are used for limiting the mounting frame, the mounting frame is convenient to mount and fix, the fixing rings are used for fixing the air inlet pipe and the air outlet pipe, the air inlet pipe and the air outlet pipe are prevented from falling off when in use, the sliding blocks and the sliding grooves are used in a matched manner, the limiting effect on the activated carbon filter plate is achieved, and the activated carbon filter plate is convenient to mount.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;
FIG. 2 is an expanded front cross-sectional view provided by an embodiment of the present utility model;
FIG. 3 is a front view split cross-section of a fixing frame and an activated carbon filter plate provided by an embodiment of the utility model;
fig. 4 is a front cross-sectional view of a positioning mechanism according to an embodiment of the present utility model.
In the figure: 1. a ventilation hood; 2. a mounting frame; 3. an air inlet pipe; 4. an air outlet pipe; 5. a fixing frame; 6. a chute; 7. a positioning mechanism; 701. positioning a shell; 702. a limit groove; 703. a spring; 704. a limiting plate; 705. a positioning rod; 706. a shifting block; 707. a rod; 708. a positioning block; 709. a limiting block; 8. an activated carbon filter plate; 9. a mounting hole; 10. a fixing ring; 11. a sliding block.
Detailed Description
For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.
The structure of the present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, in the ventilation device for chemical safety provided by the embodiment of the utility model, a ventilation hood 1 is fixedly connected with a mounting frame 2 at the top of the ventilation hood 1, an air inlet pipe 3 is communicated with the left side of the ventilation hood 1, an air outlet pipe 4 is communicated with the right side of the ventilation hood 1, a fixing frame 5 is arranged in an inner cavity of the ventilation hood 1, sliding grooves 6 are formed in the top and the bottom of the inner cavity of the fixing frame 5, a positioning mechanism 7 is fixedly connected with the right side of the front side of the fixing frame 5, the positioning mechanism 7 comprises a positioning shell 701 and two inserting rods 707, an activated carbon filter plate 8 is movably connected between the left sides of the two inserting rods 707, and the top and the bottom of the activated carbon filter plate 8 are movably connected with the inner wall of the fixing frame 5.
Referring to fig. 2, 3 and 4, the rear side of the positioning shell 701 is fixedly connected with the front side of the fixing frame 5, the top and the bottom of the inner cavity of the positioning shell 701 are both provided with limiting grooves 702, the top and the bottom of the right side of the inner cavity of the positioning shell 701 are both fixedly connected with springs 703, a limiting plate 704 is fixedly connected between the left sides of the two springs 703, the top and the bottom of the limiting plate 704 are both movably connected with the inner wall of the positioning shell 701, the right side of the limiting plate 704 is fixedly connected with a positioning rod 705, the right side of the positioning rod 705 penetrates through the outer side of the positioning shell 701 and is fixedly connected with a shifting block 706, the left side of the limiting plate 704 is fixedly connected with the right side of the inserting rod 707, the top and the bottom of the positioning shell 701 are both fixedly connected with positioning blocks 708, the rear side of the positioning blocks 708 is fixedly connected with the front side of the fixing frame 5, the top and the bottom of the limiting plate 704 are both fixedly connected with limiting blocks 709, and one side of the limiting block 709 far away from the limiting plate 704 is movably connected with the inner wall of the limiting grooves 702.
The scheme is adopted: through the cooperation of positioning shell 701, spacing groove 702, spring 703, limiting plate 704, positioning rod 705, shifting block 706 and inserted bar 707 is used, when using, chemical plant exhaust gas is introduced ventilation hood 1's inner chamber through air-supply line 3, adsorb filtering through activated carbon filter plate 8 to the impurity in the gas, the gas after the filtration is discharged into air-supply line 4, after activated carbon filter plate 8 uses for a long time, a large amount of dust and impurity can be attached to the surface, the staff is required to regularly clear up, when the staff need dismantle the maintenance to activated carbon filter plate 8, at first stir shifting block 706 to the right, shifting block 706 drives positioning rod 705 when moving to the right, positioning rod 705 drives limiting plate 704 when moving to the right, limiting plate 704 drives two inserted bars 707 when moving to the right, and extrude spring 703, two inserted bars 707 remove from the inner chamber of activated carbon filter plate 8 after moving out from activated carbon filter plate 8, the inner chamber of activated carbon filter plate 8 takes out of fixing frame 5 maintenance, thereby the efficiency of locating piece device has been improved, through 708, the effect has played to the positioning shell has been fixed, the position has prevented the position has taken place at the limit position to take place at the limiting plate 701 when using the limiting plate 704, the limiting plate has prevented the position to take place at the limiting plate 701 when using the limiting plate 704 to shift, simultaneously, the limit plate has moved at the limiting plate has been used position has been prevented to take place when the limiting plate has moved used at the limiting plate has moved position has moved used at the position has moved at the limit position and used.
Referring to fig. 1, 2 and 3, mounting holes 9 are formed in the top of the mounting frame 2, the number of the mounting holes 9 is four, fixing rings 10 are sleeved on the surfaces of the air inlet pipe 3 and the air outlet pipe 4, one side, opposite to the fixing rings 10, of each fixing ring is fixedly connected with the surface of the ventilation hood 1, sliding blocks 11 are fixedly connected to the top and the bottom of the activated carbon filter plate 8, and one side, far away from the activated carbon filter plate 8, of each sliding block 11 is movably connected with the inner wall of the sliding groove 6.
The scheme is adopted: through mounting hole 9, played the spacing effect to mounting bracket 2, the convenience is fixed mounting bracket 2 simultaneously, through solid fixed ring 10, starts to play the fixed action to air-supply line 3 and play tuber pipe 4, has prevented simultaneously that air-supply line 3 and play tuber pipe 4 from taking place to drop when using, through the cooperation of slider 11 and spout 6 to use, played the spacing effect to activated carbon filter 8, conveniently installed activated carbon filter 8 simultaneously.
The working principle of the utility model is as follows:
when the ventilating hood is used, chemical equipment exhaust gas is introduced into the inner cavity of the ventilating hood 1 through the air inlet pipe 3, impurities in the gas are adsorbed and filtered through the activated carbon filter plates 8, filtered gas is discharged into the air outlet pipe 4, a large amount of dust and impurities are attached to the surface after the activated carbon filter plates 8 are used for a long time, workers are required to clean the surfaces regularly, when the workers need to disassemble and maintain the activated carbon filter plates 8, firstly, the shifting block 706 is shifted rightwards, the shifting block 706 drives the positioning rod 705 to move rightwards when moving rightwards, the positioning rod 705 drives the limiting plate 704 to move rightwards when moving rightwards, the limiting plate 704 drives the two inserting rods 707 to move rightwards when moving rightwards, the springs 703 are extruded, and after the two inserting rods 707 move rightwards from the inner cavity of the activated carbon filter plates 8, the workers can take out the activated carbon filter plates 8 from the inner cavity of the fixing frame 5 for maintenance, and accordingly ventilating efficiency of the ventilating device is improved.
To sum up: this ventilation unit for chemical industry safety uses through ventilation hood 1, mounting bracket 2, air-supply line 3, play tuber pipe 4, mount 5, spout 6, positioning mechanism 7, active carbon filter 8, mounting hole 9, solid fixed ring 10 and slider 11's cooperation, has solved current ventilation unit and has been inconvenient for maintaining the filter screen, leads to filter screen long-time back surface adhesion dust and impurity can influence ventilation unit ventilation's problem.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a ventilation unit for chemical industry safety, includes ventilation hood (1), its characterized in that: the utility model discloses a ventilating hood, including ventilation hood, air inlet pipe, spout (6) are all offered to the top fixedly connected with mounting bracket (2) of ventilation hood (1), the left side intercommunication of ventilation hood (1) has air-supply line (3), the right side intercommunication of ventilation hood (1) has air-out pipe (4), the inner chamber of ventilation hood (1) is provided with mount (5), spout (6) have all been offered to the top and the bottom of mount (5) inner chamber, the right side fixedly connected with positioning mechanism (7) of mount (5) front side, positioning mechanism (7) including positioning shell (701) and two inserted bars (707), swing joint has active carbon filter (8) between the left side of two inserted bars (707), the top and the bottom of active carbon filter (8) all with the inner wall swing joint of mount (5).
2. A chemical safety ventilation device as claimed in claim 1, wherein: the utility model discloses a fixed position shell, including fixing frame (5) and fixed plate, locating shell (701) is fixed on the front side, spacing groove (702) have all been seted up to the top and the bottom of locating shell (701) inner chamber, the top on locating shell (701) inner chamber right side and bottom all fixedly connected with spring (703), fixedly connected with limiting plate (704) between the left side of two springs (703), the top and the bottom of limiting plate (704) all with the inner wall swing joint of locating shell (701), the right side fixedly connected with locating lever (705) of limiting plate (704), the right side of locating lever (705) runs through to the outside of locating shell (701) and fixedly connected with shifting block (706), the left side of limiting plate (704) and the right side fixedly connected with of inserted bar (707).
3. A chemical safety ventilation device as claimed in claim 2, wherein: the top and the bottom of positioning shell (701) are all fixedly connected with locating piece (708), the rear side of locating piece (708) is fixedly connected with the front side of mount (5).
4. A chemical safety ventilation device as claimed in claim 2, wherein: the top and the bottom of limiting plate (704) are all fixedly connected with stopper (709), one side that limiting plate (704) was kept away from to stopper (709) is with the inner wall swing joint of spacing groove (702).
5. A chemical safety ventilation device as claimed in claim 1, wherein: the top of mounting bracket (2) has seted up mounting hole (9), the quantity of mounting hole (9) is four.
6. A chemical safety ventilation device as claimed in claim 1, wherein: the surfaces of the air inlet pipe (3) and the air outlet pipe (4) are respectively sleeved with a fixed ring (10), and one side of each fixed ring (10) opposite to the other side is fixedly connected with the surface of the ventilation hood (1).
7. A chemical safety ventilation device as claimed in claim 1, wherein: the top and the bottom of active carbon filter (8) are all fixedly connected with slider (11), one side that active carbon filter (8) were kept away from to slider (11) is with the inner wall swing joint of spout (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320489076.XU CN219209345U (en) | 2023-03-15 | 2023-03-15 | Ventilation device for chemical engineering safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320489076.XU CN219209345U (en) | 2023-03-15 | 2023-03-15 | Ventilation device for chemical engineering safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219209345U true CN219209345U (en) | 2023-06-20 |
Family
ID=86757073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320489076.XU Active CN219209345U (en) | 2023-03-15 | 2023-03-15 | Ventilation device for chemical engineering safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219209345U (en) |
-
2023
- 2023-03-15 CN CN202320489076.XU patent/CN219209345U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108505266A (en) | A kind of forming machine of the textile fabric production convenient for cleaning smoke exhaust pipe | |
| CN219209345U (en) | Ventilation device for chemical engineering safety | |
| CN208816298U (en) | A kind of air compressor machine air inlet dust-extraction unit | |
| CN117771833B (en) | Environment-friendly device for chemical industry and application method thereof | |
| CN213269953U (en) | Tunnel natural dispersion exhaust device not easy to affect tunnel structure | |
| CN219273654U (en) | Dustproof grit aggregate winnowing equipment | |
| CN210410081U (en) | Air purification equipment for ecological environment construction | |
| CN217057807U (en) | Novel dedicated multiple layer formula air-purifying air supply of clean operating room device | |
| CN220648372U (en) | Lampblack purifying kitchen equipment | |
| CN111068424B (en) | Pulse type bag dust collector | |
| CN221583950U (en) | Rattan imitation machine with smoke abatement function | |
| CN217340606U (en) | Flue gas guiding device for pulse bag type dust collector | |
| CN219128680U (en) | Air filter cotton convenient to replace | |
| RU80125U1 (en) | GAS CLEANING FILTER | |
| CN220238080U (en) | Pesticide powder recovery unit | |
| CN218962090U (en) | Air filter screen blocking alarm device | |
| CN112774329A (en) | Factory exhaust gas purifier | |
| CN113587299A (en) | Assembled energy-conserving building environmental protection wall body air purification ventilation equipment | |
| CN219199458U (en) | Filter dismounting structure of combined air conditioning unit | |
| CN112923484A (en) | PVC workshop is with high-efficient breather of just being convenient for clearance filter screen | |
| CN215137987U (en) | Air filtering device convenient to replace and clean filter screen | |
| CN217235949U (en) | Heating and ventilation system with air purification function | |
| CN215539323U (en) | Clean factory building return air dust collector of electron industry | |
| CN220047591U (en) | Gas filtering equipment | |
| CN214486114U (en) | Filter for air pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |