CN210798387U - Installation sealing structure of negative pressure weighing chamber - Google Patents
Installation sealing structure of negative pressure weighing chamber Download PDFInfo
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- CN210798387U CN210798387U CN201921293977.1U CN201921293977U CN210798387U CN 210798387 U CN210798387 U CN 210798387U CN 201921293977 U CN201921293977 U CN 201921293977U CN 210798387 U CN210798387 U CN 210798387U
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- negative pressure
- pressure weighing
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- weighing chamber
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Abstract
The utility model discloses an installation airtight structure of room is weighed to negative pressure relates to the negative pressure and weighs room and use auxiliary device technical field, for solving because the leakproofness is not good and lead to the bacterium to invade the thing of processing and let the unable normal use problem of thing of processing. The utility model discloses a vacuum weighing room, including negative pressure weighing room, connecting piece, sealed door, sealed hinge, air vent fixed block, connecting piece, sealing door, air vent fixed block and negative pressure weighing room, the both sides of negative pressure weighing room top all are provided with the air vent fixed block, and the air vent fixed block is connected through the draw-in groove with the negative pressure weighing room, the top that the room was inside was weighed to the negative pressure is provided with the fixed block, the below that the room was weighed to the negative pressure is provided with down the connecting block, and connecting block and negative pressure weighing room fixed connection down, go up the fixed block and pass through sealed fixed strip fixed connection with lower connecting block, one side of connecting block and last fixed block is provided.
Description
Technical Field
The utility model relates to a room is weighed to negative pressure auxiliary device technical field specifically is a room is weighed to negative pressure's installation airtight structure.
Background
With the rapid development of the economy in China, the improvement level of the science and technology in China is also rapid, so that scientific research equipment is greatly improved, wherein the negative pressure weighing room is the most used equipment, the negative pressure weighing room is special local purification equipment for occasions such as pharmacy, microbiological research, scientific experiments and the like, and the negative pressure weighing room provides a vertical one-way airflow, part of clean air circulates in a working area, and part of clean air is discharged to a nearby area, so that the working area generates negative pressure, cross pollution is prevented, and the high-cleanliness environment of the working area is ensured.
Because the existing negative pressure weighing chamber is not sealed well enough to cause bacteria to invade processed objects, a mounting and sealing structure of the negative pressure weighing chamber is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an airtight structure of installation of room is weighed to negative pressure to propose in solving above-mentioned background art because the leakproofness is not good and lead to the bacterium to invade the thing of processing and let the unable normal use problem of thing of processing.
In order to achieve the above object, the utility model provides a following technical scheme: an airtight structure for installing a negative pressure weighing chamber comprises the negative pressure weighing chamber, wherein vent hole fixing blocks are arranged on two sides above the negative pressure weighing chamber and are connected with the negative pressure weighing chamber through clamping grooves, an upper fixing block is arranged above the inside of the negative pressure weighing chamber, a lower connecting block is arranged below the inside of the negative pressure weighing chamber and is fixedly connected with the negative pressure weighing chamber, the upper fixing block and the lower connecting block are fixedly connected through a sealing fixing strip, a sealing door is arranged on one side of the lower connecting block and one side of the upper fixing block, two sealing doors are arranged, the sealing door is rotatably connected with the sealing fixing strip through a connecting hinge, four connecting hinges are arranged, a fixing through hole is arranged at the middle position of each sealing door, a rubber glove is arranged on one side of the fixing through hole and is hermetically connected with the fixing through hole, a shading sheet is arranged on one side above the sealing door and fixedly connected with the sealing door, fixed connecting blocks are arranged at four corners of the upper fixed block, the fixed connecting block is fixedly connected with the upper fixed block, a screw fixing hole is arranged in the middle of the fixed connecting block, a sealing cover plate is arranged on one side of the upper fixed block, the sealing cover plate is connected with the upper fixing block through a clamping groove, one end of the upper fixing block is provided with an electric conductor moving hole, a distance measuring sensor moving hole is arranged in the middle of the upper fixed block, a distance measuring sensor is arranged in the distance measuring sensor moving hole, a control module is arranged on one side of the distance measuring sensor, and control module and last fixed block fixed connection, the both ends of going up fixed block one side all are provided with the photoelectric sensor stopper, the inside of photoelectric sensor stopper is provided with photoelectric sensor.
Preferably, the inside of air vent fixed block is provided with the air vent, and the air vent is provided with a plurality of.
Preferably, the inside of air vent is provided with dustproof filter screen, and dustproof filter screen passes through the draw-in groove with the air vent and is connected.
Preferably, one side of the lower connecting block is provided with a processing table, the processing table is fixedly connected with the negative pressure weighing chamber, a table lamp is arranged above the processing table, the number of the table lamps is two, and the table lamps are connected with the ranging sensor through electric conductors.
Preferably, the two sides of the negative pressure weighing chamber are both provided with connecting columns, and the connecting columns are fixedly connected with the negative pressure weighing chamber.
Preferably, one side of the connecting column is provided with a hook fixing ring, and the hook fixing ring is fixedly connected with the connecting column.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of room is weighed to negative pressure's installation enclosed construction compares with current room is weighed to negative pressure and uses auxiliary device, has been equipped with sealing door strip and sealed fixed strip, and the design of sealing door strip and sealed fixed strip can let sealing door and negative pressure weigh the leakproofness of room better, can not be because the leakproofness is not good and lead to the bacterium to invade the thing of processing, has solved because the leakproofness is not good and lead to the bacterium to invade the thing of processing and let the unable normal use problem of thing of processing.
2. This kind of installation enclosed construction of negative pressure weighing room compares with current auxiliary device for the negative pressure weighing room, has been equipped with range sensor and platform illuminator, and the design of range sensor and platform illuminator can let the processing object place when the processing bench, and range sensor will give the platform illuminator with signal transmission, has solved the staff and need open the light earlier and waste the problem of dead time before processing.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the installation sealing structure of the present invention;
fig. 3 is a schematic view of the internal structure of the upper fixing block of the present invention.
In the figure: 1. a negative pressure weighing chamber; 2. a vent hole fixing block; 3. a dustproof filter screen; 4. a vent hole; 5. a sealing door; 6. connecting a hinge; 7. a processing table; 8. a lower connecting block; 9. an upper fixed block; 10. connecting columns; 11. a hook fixing ring; 12. a fixing through hole; 13. rubber gloves; 14. sealing the door strip; 15. sealing the fixing strip; 16. a photosensor movable groove; 17. a photosensor; 18. a shading sheet; 19. fixing a connecting block; 20. a screw fixing hole; 21. a control module; 22. sealing the cover plate; 23. a distance measuring sensor movable hole; 24. a ranging sensor; 25. an electrical conductor moving aperture; 26. a photoelectric sensor limiting block; 27. a desk lamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: an installation sealing structure of a negative pressure weighing chamber comprises a negative pressure weighing chamber 1, vent hole fixing blocks 2 are arranged on two sides above the negative pressure weighing chamber 1, the vent hole fixing blocks 2 are connected with the negative pressure weighing chamber 1 through clamping grooves, the vent hole fixing blocks 2 are connected with the negative pressure weighing chamber 1 more firmly, an upper fixing block 9 is arranged above the inside of the negative pressure weighing chamber 1, a lower connecting block 8 is arranged below the inside of the negative pressure weighing chamber 1, the lower connecting block 8 is fixedly connected with the negative pressure weighing chamber 1, the upper fixing block 9 is fixedly connected with the lower connecting block 8 through a sealing fixing strip 15, sealing doors 5 are arranged on one sides of the lower connecting block 8 and the upper fixing block 9, two sealing doors 5 are arranged, the sealing doors 5 are rotatably connected with the sealing fixing strips 15 through connecting hinges 6, four connecting hinges 6 are arranged, and the sealing doors 5 can rotate due to the design of the connecting hinges 6, the middle position of the sealing door 5 is provided with a fixing through hole 12, the design of the fixing through hole 12 can facilitate the fixing of a rubber glove 13, one side of the fixing through hole 12 is provided with the rubber glove 13, the rubber glove 13 is hermetically connected with the fixing through hole 12, the design of the rubber glove 13 is convenient for workers to process objects to be processed, one side above the sealing door 5 is provided with a light shading sheet 18, the light shading sheet 18 is fixedly connected with the sealing door 5, four corners of the upper fixing block 9 are respectively provided with a fixed connecting block 19, the fixed connecting blocks 19 are fixedly connected with the upper fixing block 9, the middle position of the fixed connecting block 19 is provided with a screw fixing hole 20, one side of the upper fixing block 9 is provided with a sealing cover plate 22, the sealing cover plate 22 is connected with the upper fixing block 9 through a clamping groove, the sealing cover plate 22 is more firmly connected with the upper fixing block 9, one end of, the design of the electric conductor movable hole 25 is convenient for fixing the electric conductor, the distance measuring sensor movable hole 23 is arranged at the middle position of the upper fixed block 9, the distance measuring sensor movable hole 23 can enable the distance measuring sensor 24 to be placed more fixedly, the distance measuring sensor 24 is arranged in the distance measuring sensor movable hole 23, the ranging sensor 24 is a ranging sensor 24 with the model number of U1-M18B85-NO3X, one side of the ranging sensor 24 is provided with a control module 21, the control module 21 is fixedly connected with the upper fixing block 9, the two ends of one side of the upper fixing block 9 are both provided with photoelectric sensor limiting blocks 26, the photoelectric sensor limiting blocks 26 are designed to be convenient for fixing the photoelectric sensor 17, the photoelectric sensor 17 is arranged inside the photoelectric sensor limiting blocks 26, and the photoelectric sensor 17 adopts the photoelectric sensor 17 with model number E18-D80 NK.
Further, the inside of air vent fixed block 2 is provided with air vent 4, and air vent 4 is provided with a plurality of, and the design of air vent 4 can let the inside fan of negative pressure weighing room 1 better operation.
Further, the inside of air vent 4 is provided with dustproof filter screen 3, and dustproof filter screen 3 passes through the draw-in groove with air vent 4 and is connected, makes dustproof filter screen 3 more firm with air vent 4's connection, simultaneously because dustproof filter screen 3's design can prevent the entering of dust.
Further, one side of the lower connecting block 8 is provided with a processing table 7, the processing table 7 is fixedly connected with the negative pressure weighing chamber 1, a table lamp 27 is arranged above the processing table 7, the table lamp 27 is a table lamp 27 with the model of CL10000-A, the two table lamps 27 are arranged, the table lamp 27 is connected with the ranging sensor 24 through an electric conductor, and the processing table 7 can be designed to be convenient for placing objects needing to be processed better.
Further, the both sides of the negative pressure weighing chamber 1 are provided with the connecting column 10, and the connecting column 10 and the negative pressure weighing chamber 1 are fixedly connected, and the design of the connecting column 10 can enable the fixing of the hook fixing ring 11 to be firmer.
Further, one side of spliced pole 10 is provided with the solid fixed ring of couple 11, and the solid fixed ring of couple 11 and spliced pole 10 fixed connection, and the design of the solid fixed ring of couple 11 can let the staff more convenient when removing this kind of device.
The working principle is as follows: when in use, only the sealing door 5 needs to be opened, then the object to be processed is placed on the processing table 7, at this time, the distance measuring sensor 24 under the upper fixing block 9 transmits a signal to the stage lighting lamp 27, so that the working personnel can more conveniently process the object to be processed, then the sealing door 5 is closed, the light shading sheet 18 above the sealing door 5 is connected with the photoelectric sensor 17 more tightly, at this time, the photoelectric sensor 17 will transmit a signal to the control module 21, the control module 21 will be connected to the fan inside the negative pressure weighing chamber 1 through an electric conductor, at the moment, the fan starts to operate, a vertical one-way airflow can be provided, part of clean air circulates in the working area, and part of clean air is discharged to a nearby area, so that negative pressure is generated in the working area, cross contamination is prevented, for ensuring a high cleanliness environment of the working area, and the design of the rubber gloves 13 also prevents cross contamination.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an installation airtight structure of negative pressure weighing room, includes negative pressure weighing room (1), its characterized in that: the two sides above the negative pressure weighing chamber (1) are respectively provided with an air vent fixing block (2), the air vent fixing blocks (2) are connected with the negative pressure weighing chamber (1) through clamping grooves, an upper fixing block (9) is arranged above the inside of the negative pressure weighing chamber (1), a lower connecting block (8) is arranged below the inside of the negative pressure weighing chamber (1), the lower connecting block (8) is fixedly connected with the negative pressure weighing chamber (1), the upper fixing block (9) is fixedly connected with the lower connecting block (8) through a sealing fixing strip (15), sealing doors (5) are arranged on one sides of the lower connecting block (8) and the upper fixing block (9), two sealing doors (5) are arranged, the sealing doors (5) are rotatably connected with the sealing fixing strips (15) through connecting hinges (6), four connecting hinges (6) are arranged, and fixing through holes (12) are arranged at the middle positions of the sealing doors (5), one side of the fixed through hole (12) is provided with a rubber glove (13), the rubber glove (13) is connected with the fixed through hole (12) in a sealing manner, one side above the sealing door (5) is provided with a light shielding sheet (18), the light shielding sheet (18) is fixedly connected with the sealing door (5), four corners of the upper fixed block (9) are provided with fixed connecting blocks (19), the fixed connecting blocks (19) are fixedly connected with the upper fixed block (9), the middle position of each fixed connecting block (19) is provided with a screw fixing hole (20), one side of the upper fixed block (9) is provided with a sealing cover plate (22), the sealing cover plate (22) is connected with the upper fixed block (9) through a clamping groove, one end of the upper fixed block (9) is provided with an electric conductor movable hole (25), the middle position of the upper fixed block (9) is provided with a distance measuring sensor movable hole (23), the inside of range finding sensor activity hole (23) is provided with range finding sensor (24), one side of range finding sensor (24) is provided with control module (21), and control module (21) and last fixed block (9) fixed connection, the both ends of going up fixed block (9) one side all are provided with photoelectric sensor stopper (26), the inside of photoelectric sensor stopper (26) is provided with photoelectric sensor (17).
2. The mounting and sealing structure of the negative pressure weighing chamber according to claim 1, wherein: the vent hole fixing block (2) is internally provided with vent holes (4), and the vent holes (4) are provided with a plurality of.
3. The mounting and sealing structure of the negative pressure weighing chamber according to claim 2, wherein: the inside of air vent (4) is provided with dustproof filter screen (3), and dustproof filter screen (3) are connected through the draw-in groove with air vent (4).
4. The mounting and sealing structure of the negative pressure weighing chamber according to claim 1, wherein: one side of lower connecting block (8) is provided with processing platform (7), and processing platform (7) and negative pressure weighing room (1) fixed connection, the top of processing platform (7) is provided with platform illuminator (27), and platform illuminator (27) are provided with two, platform illuminator (27) pass through the electric conductor with range sensor (24) and are connected.
5. The mounting and sealing structure of the negative pressure weighing chamber according to claim 1, wherein: the two sides of the negative pressure weighing chamber (1) are provided with connecting columns (10), and the connecting columns (10) are fixedly connected with the negative pressure weighing chamber (1).
6. The mounting and sealing structure of the negative pressure weighing chamber according to claim 5, wherein: one side of the connecting column (10) is provided with a hook fixing ring (11), and the hook fixing ring (11) is fixedly connected with the connecting column (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293977.1U CN210798387U (en) | 2019-08-12 | 2019-08-12 | Installation sealing structure of negative pressure weighing chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293977.1U CN210798387U (en) | 2019-08-12 | 2019-08-12 | Installation sealing structure of negative pressure weighing chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210798387U true CN210798387U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921293977.1U Active CN210798387U (en) | 2019-08-12 | 2019-08-12 | Installation sealing structure of negative pressure weighing chamber |
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| Country | Link |
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| CN (1) | CN210798387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113786679A (en) * | 2021-09-23 | 2021-12-14 | 上海飞域实验室设备有限公司 | Novel cover is weighed to net gas balance of negative pressure |
-
2019
- 2019-08-12 CN CN201921293977.1U patent/CN210798387U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113786679A (en) * | 2021-09-23 | 2021-12-14 | 上海飞域实验室设备有限公司 | Novel cover is weighed to net gas balance of negative pressure |
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