CN219995471U - Safety ventilation device for chemical production workshop - Google Patents
Safety ventilation device for chemical production workshop Download PDFInfo
- Publication number
- CN219995471U CN219995471U CN202320434080.6U CN202320434080U CN219995471U CN 219995471 U CN219995471 U CN 219995471U CN 202320434080 U CN202320434080 U CN 202320434080U CN 219995471 U CN219995471 U CN 219995471U
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- CN
- China
- Prior art keywords
- chemical production
- movable support
- ventilation device
- shaped frame
- negative pressure
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- 238000012824 chemical production Methods 0.000 title claims abstract description 25
- 238000009423 ventilation Methods 0.000 title claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 26
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 26
- 238000000605 extraction Methods 0.000 claims abstract description 20
- 239000000126 substance Substances 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 23
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 230000003028 elevating effect Effects 0.000 claims description 6
- 230000001954 sterilising effect Effects 0.000 claims description 6
- 230000009977 dual effect Effects 0.000 claims description 3
- 230000000249 desinfective effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000001311 chemical methods and process Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000883990 Flabellum Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a safety ventilation device for a chemical production workshop, which belongs to the technical field of chemical production workshops and comprises a movable support, wherein four universal wheels are symmetrically arranged on the bottom surface of the movable support, the movable support can be driven to move to a required position in the chemical production workshop, a disinfection box body which is provided with an ultraviolet disinfection lamp and is used for disinfecting the space of the chemical production workshop is arranged on one side of the top surface of the movable support, a U-shaped frame is arranged on one side of the disinfection box body and is positioned on the top surface of the movable support through a lifting mechanism, the lifting mechanism comprises a hydraulic column arranged on the top surface of the movable support, a motor mounting box is connected to the bottom surface of a supporting top plate, and the lifting end of the top of the hydraulic column is fixedly connected with the motor mounting box. This safety ventilation device in chemical production workshop can carry out initial filtration to the space in chemical industry workshop, adjusts its high position, and negative pressure extraction case can also be in the U-shaped frame elevation angle regulation to satisfy the use needs in different positions, improve its availability factor.
Description
Technical Field
The utility model belongs to the technical field of chemical production workshops, and particularly relates to a safety ventilation device for a chemical production workshop.
Background
Chemical industry is an abbreviation for "chemical process", "chemical industry", "chemical engineering", etc. All techniques for changing the composition, structure or synthesizing new substances by chemical methods belong to chemical production techniques, namely chemical processes, and the obtained products are called chemicals or chemical products. The ventilation of the chemical industry workshop is to use natural or mechanical method to make wind not blocked, and to reach the room, the ventilation is also called ventilation, and the mechanical or natural method is used to send enough fresh air into the indoor space, and to discharge the dirty air which does not meet the sanitary requirement.
And when present chemical industry workshop ventilation equipment carries out extraction to the air and discharges, the negative pressure equipment position of general extraction is fixed, can't its height of effectual regulation or angle, leads to when carrying out the extraction air through negative pressure equipment, can only extract specific fritter region, can't satisfy the air extraction filtration of different positions, has reduced its ventilation efficiency.
After searching, the prior Chinese patent number is: the utility model provides a ventilation unit for chemical production workshop of CN213810979U, its "includes shell, electric fan and dust box, this workshop ventilation unit is through being provided with motor and fan, and the output of motor drives first gear rotation, and first gear drives the second gear and rotates, realizes that the linkage is rotatory to drive the flabellum and rotate to in the air in the chemical industry workshop is drawn into the box through the income wind gap, through being provided with ultraviolet disinfection lamp, disinfects the bacterium in the air, eliminates the peculiar smell in the workshop through the solid freshener).
It can be seen that the above cited patent also has the same problems that the height or angle of the air pump cannot be effectively adjusted, so that when air is pumped through the negative pressure equipment, only a specific small area can be pumped, air pumping and filtering at different positions cannot be met, and the ventilation efficiency of the air pump is reduced.
Disclosure of Invention
The utility model aims to provide a safety ventilation device for a chemical production workshop, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a chemical production workshop safety ventilation device, includes the movable support, the disinfection box that has ultraviolet ray disinfection lamp and is used for chemical plant space disinfection is installed to top surface one side of movable support, U-shaped frame is installed through elevating system to the top surface that just is located the movable support of one side of disinfection box, the inside rotation of U-shaped frame is installed and is used for the negative pressure to draw the negative pressure extraction case of chemical plant air, the negative pressure extraction case is through L return bend and disinfection box link up and be connected;
the negative pressure extraction box comprises a filtering frame body which is in direct contact with the U-shaped frame and provided with a double filter screen, and a negative pressure pump box which is arranged on the back surface of the filtering frame body, wherein a supporting top plate is arranged on the upper part of the lifting mechanism, a rotating motor is embedded in the supporting top plate, and the rotating motor is used for executing positive and negative rotation to drive the U-shaped frame to swing in an arc shape.
Preferably, the lifting mechanism comprises a hydraulic column arranged on the top surface of the movable support, the bottom surface of the supporting top plate is connected with a motor mounting box, and the top lifting end of the hydraulic column is fixedly connected with the motor mounting box.
Preferably, two positioning upright rods are symmetrically welded on the two sides of the hydraulic column and positioned on the top surface of the movable support, and the two positioning upright rods longitudinally penetrate through the supporting top plate.
Preferably, a driving motor is installed on one side surface of the U-shaped frame, and an output shaft of the driving motor penetrates through the U-shaped frame and is connected with the filtering frame body.
Preferably, the double filter screen is an activated carbon filter screen piece symmetrically installed together through a connecting plate, and two activated carbon filter screen pieces are adaptively installed in a filter frame body.
Preferably, one end of the L-shaped bent pipe, which is close to the disinfection box body, is connected with a filtering pipeline, and both ends of an inner cavity of the filtering pipeline are provided with activated carbon disc nets.
Preferably, two ends of the filtering pipeline are welded with connecting flange plates, one connecting flange plate is connected with the L-shaped bent pipe through bolts, and the other connecting flange plate is connected with the disinfection box through bolts.
The utility model has the technical effects and advantages that:
this safety ventilation device in chemical production workshop, negative pressure pump in the negative pressure pump box carries out negative pressure extraction workshop air, filter through dual filter screen, can carry out initial filtration to the space in chemical industry workshop, elevating system drives the box lift is collected to U-shaped frame box negative pressure on moving support, adjust its high position, and the negative pressure extraction case can also be adjusted at the angle of elevation in the U-shaped frame, thereby satisfy the user demand in different positions, improve its availability factor, in addition, chemical industry workshop air after filtering is discharged into the disinfection box through L return bend in, carry out the disinfection through the ultraviolet ray box in the disinfection box, thereby improve the quality in its space.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the split structure of the filter tube and the filter inner tube of the present utility model;
FIG. 3 is a schematic view of the connection structure of the support top plate, U-shaped frame and filter frame of the present utility model;
fig. 4 is a schematic view showing a disassembled structure of a rotary electric machine and a supporting top plate of the present utility model;
fig. 5 is a schematic diagram of a split structure of the activated carbon filter screen member and the filter frame body of the present utility model.
In the figure: 1. a movable support; 2. a negative pressure extraction box; 3. a lifting mechanism; 4. a filter frame; 5. a negative pressure pump box; 6. a supporting top plate; 7. a U-shaped frame; 8. an L-bend; 9. a sterilizing box body; 10. a smoke exhaust pipe; 11. a universal wheel; 12. a filter tube; 13. a connecting flange plate; 14. filtering the inner tube; 15. an activated carbon disc mesh; 16. a driving motor; 17. positioning the vertical rod; 18. a motor mounting box; 19. a hydraulic column; 20. a mounting hole; 21. a rotating electric machine; 22. a handle; 23. a connecting plate; 24. an activated carbon filter screen member.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
The utility model provides a safety ventilation device for a chemical production workshop, which is shown in fig. 1-5, and comprises a movable support 1, wherein four universal wheels 11 are symmetrically arranged on the bottom surface of the movable support 1, the movable support 1 can be driven to move to a required position in the chemical production workshop, a disinfection box 9 which is provided with an ultraviolet disinfection lamp and is used for disinfecting the space of the chemical production workshop is arranged on one side of the top surface of the movable support 1, and a smoke exhaust pipe 10 is arranged on the top surface of the disinfection box 9 in a penetrating manner;
the U-shaped frame 7 is installed through elevating system 3 to one side of disinfection box 9 and the top surface that is located movable support 1, and elevating system 3 is including installing the hydraulic stem 19 at movable support 1 top surface, and the bottom surface of supporting roof 6 is connected with motor mounting box 18, and the top lift end and the motor mounting box 18 fixed connection of hydraulic stem 19.
The hydraulic column 19 can drive the motor mounting box 18 to lift, so that the U-shaped frame 7 and the negative pressure extraction box 2 are driven to adjust the height of the motor mounting box;
the inside rotation of U-shaped frame 7 installs the negative pressure extraction case 2 that is used for the negative pressure to draw chemical plant air, and negative pressure extraction case 2 is through L return bend 8 and disinfection box 9 through connection, and negative pressure extraction case 2 includes with U-shaped frame 7 direct contact and has the filtration framework 4 of dual filter screen and installs the negative pressure pump box 5 at the filtration framework 4 back, installs the negative pressure pump that is used for drawing chemical plant air in the inner chamber of negative pressure pump box 5.
Two positioning upright rods 17 are symmetrically welded on the two sides of the hydraulic column 19 and positioned on the top surface of the movable support 1, the two positioning upright rods 17 longitudinally penetrate through the supporting top plate 6, a driving motor 16 is installed on one side surface of the U-shaped frame 7, and an output shaft of the driving motor 16 penetrates through the U-shaped frame 7 and is connected with the filtering frame body 4.
The upper portion of elevating system 3 installs supporting roof 6, and the inside of supporting roof 6 inlay with rotating electrical machines 21, rotating electrical machines 21 carry out positive and negative rotation drive U-shaped frame 7 arc swing, has offered the mounting hole 20 that supplies rotating electrical machines 21 to install at the top surface of supporting roof 6.
The double filter screen is for installing the active carbon filter screen spare 24 together through connecting plate 23 symmetry, two active carbon filter screen spare 24 adaptation are installed in filtering frame 4, handle 22 is all installed on the both sides surface at active carbon filter screen spare 24, L return bend 8 is close to the one end of disinfection box 9 and is connected with filter tube 12, active carbon disc net 15 is all installed at filter tube 12's inner chamber both ends, still install the filtration inner tube 14 that supplies active carbon disc net 15 to install at filter tube 12's inner chamber, filter tube 12's both ends all weld flange 13, one of them flange 13 passes through the bolt and is connected with L return bend 8, another passes through the bolt and is connected with disinfection box 9.
Working principle:
according to the safety ventilation device for the chemical production workshop, the four universal wheels 11 can drive the movable support 1 to move to a required position in the chemical workshop, the negative pressure pump is started, air in the chemical workshop is pumped by the negative pressure pump in the negative pressure pump box 5, the air is subjected to initial filtration and adsorption of dust and peculiar smell through the two active carbon filter screen pieces 24, is continuously discharged into the disinfection box 9 through the L-shaped bent pipe 8 and the filtration inner pipe 14, the air is further filtered under the action of the two active carbon disc nets 15 in the filtration inner pipe 14, and the disinfection box 9 is disinfected through the ultraviolet disinfection lamp, so that the air is discharged through the smoke exhaust pipe 10;
in addition, the hydraulic column 19 can drive the motor mounting box 18 to go up and down to drive the U-shaped frame 7 and the negative pressure extraction box 2 to adjust its height, driving motor 16 drives the negative pressure extraction box 2 on the outer wall of U-shaped frame 7 and adjusts its elevation angle, and when the supporting roof 6 goes up and down, two location pole setting 17 can go up and down to the supporting roof 6 to be fixed a position, and rotating electrical machines 21 carries out positive and reverse rotation simultaneously and drives U-shaped frame 7 round corotation and round reversal.
The foregoing is only a preferred embodiment of the utility model, but the scope of the utility model is not limited thereto, and any person skilled in the art who is in the field of the utility model can apply equivalent substitution or modification to the technical solution and the inventive concept according to the utility model within the scope of the utility model.
Claims (7)
1. The utility model provides a chemical production workshop safety ventilation device, includes movable support (1), its characterized in that: a sterilizing box body (9) which is provided with an ultraviolet sterilizing lamp and used for sterilizing the space of a chemical workshop is arranged on one side of the top surface of the movable support (1), a U-shaped frame (7) is arranged on one side of the sterilizing box body (9) and positioned on the top surface of the movable support (1) through a lifting mechanism (3), a negative pressure extraction box (2) used for absorbing the air of the chemical workshop under negative pressure is rotatably arranged in the U-shaped frame (7), and the negative pressure extraction box (2) is in through connection with the sterilizing box body (9) through an L-shaped bent pipe (8);
negative pressure extraction case (2) include with U-shaped frame (7) direct contact and have filtration framework (4) of dual filter screen and install negative pressure pump box (5) at filtration framework (4) back, supporting roof (6) are installed on the upper portion of elevating system (3), the inside of supporting roof (6) inlay have with rotating electrical machines (21), rotating electrical machines (21) carry out positive and negative rotation drive U-shaped frame (7) arc swing.
2. A chemical production plant safety ventilation device according to claim 1, characterized in that: the lifting mechanism (3) comprises a hydraulic column (19) arranged on the top surface of the movable support (1), a motor mounting box (18) is connected to the bottom surface of the supporting top plate (6), and the top lifting end of the hydraulic column (19) is fixedly connected with the motor mounting box (18).
3. A chemical production plant safety ventilation device according to claim 2, characterized in that: two positioning upright rods (17) are symmetrically welded on the two sides of the hydraulic column (19) and positioned on the top surface of the movable support (1), and the two positioning upright rods (17) longitudinally penetrate through the supporting top plate (6).
4. A chemical production plant safety ventilation device according to claim 3, characterized in that: a driving motor (16) is arranged on one side surface of the U-shaped frame (7), and an output shaft of the driving motor (16) penetrates through the U-shaped frame (7) and is connected with the filtering frame body (4).
5. The safety ventilation device for a chemical production plant according to claim 4, wherein: the double filter screens are active carbon filter screen pieces (24) symmetrically installed together through a connecting plate (23), and the two active carbon filter screen pieces (24) are adaptively installed in a filter frame body (4).
6. A chemical production plant safety ventilation device according to claim 1, characterized in that: one end of the L-shaped bent pipe (8) close to the disinfection box body (9) is connected with a filtering pipeline (12), and both ends of an inner cavity of the filtering pipeline (12) are provided with an activated carbon disc net (15).
7. The safety ventilation device for a chemical production plant according to claim 6, wherein: the two ends of the filtering pipeline (12) are welded with connecting flange plates (13), one connecting flange plate (13) is connected with the L-shaped bent pipe (8) through bolts, and the other connecting flange plate is connected with the disinfection box body (9) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320434080.6U CN219995471U (en) | 2023-03-09 | 2023-03-09 | Safety ventilation device for chemical production workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320434080.6U CN219995471U (en) | 2023-03-09 | 2023-03-09 | Safety ventilation device for chemical production workshop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219995471U true CN219995471U (en) | 2023-11-10 |
Family
ID=88603949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320434080.6U Active CN219995471U (en) | 2023-03-09 | 2023-03-09 | Safety ventilation device for chemical production workshop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219995471U (en) |
-
2023
- 2023-03-09 CN CN202320434080.6U patent/CN219995471U/en active Active
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