CN220603068U - Automatic membrane changing device - Google Patents
Automatic membrane changing device Download PDFInfo
- Publication number
- CN220603068U CN220603068U CN202321653763.7U CN202321653763U CN220603068U CN 220603068 U CN220603068 U CN 220603068U CN 202321653763 U CN202321653763 U CN 202321653763U CN 220603068 U CN220603068 U CN 220603068U
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- China
- Prior art keywords
- fixing frame
- fixedly connected
- frame
- limiting block
- box
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- 239000012528 membrane Substances 0.000 title claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 7
- 239000002245 particle Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 3
- 239000008187 granular material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an automatic film changing device in the technical field of samplers, which comprises a mounting box, wherein the top of the mounting box is fixedly connected with a collecting box, the bottom of an inner cavity of the collecting box is fixedly connected with a guide pipe, the right side of the collecting box is fixedly connected with an electric telescopic rod, a first fixing frame and a second fixing frame are arranged in the collecting box, the right side of the first fixing frame is fixedly connected with the left side of the second fixing frame, the left side of the electric telescopic rod is fixedly connected with the right side of the second fixing frame, the bottom of the first fixing frame is contacted with the top end of the guide pipe, and mounting frames are arranged in the first fixing frame and the second fixing frame. According to the utility model, the mounting frame and the filtering membrane can be mounted and fixed under the action of the clamping block, the limiting block, the push rod and the spring by arranging the clamping block, the limiting block, the push rod and the spring, so that the purposes of facilitating the user to replace the filtering membrane and collecting and analyzing the particle sample at the top of the filtering membrane are achieved.
Description
Technical Field
The utility model relates to the technical field of samplers, in particular to an automatic membrane changing device.
Background
The atmospheric sampler refers to an instrument or a device for collecting atmospheric pollutants or polluted atmosphere, and can be divided into a gas sampler and a particulate matter sampler according to collection objects and can be divided into an environment sampler, an indoor sampler and a pollution source sampler according to use places.
When the existing atmospheric sampler is used, a user can not conveniently replace the filtering membrane, so that a person skilled in the art provides an automatic membrane replacing device to solve the problems in the background art.
Disclosure of Invention
The utility model aims to provide an automatic film changing device so as 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 automatic film changing device comprises an installation box, wherein the top of the installation box is fixedly connected with a collection box, the bottom of an inner cavity of the collection box is fixedly connected with a guide pipe, the right side of the collection box is fixedly connected with an electric telescopic rod, a first fixing frame and a second fixing frame are arranged in the collection box, the right side of the first fixing frame is fixedly connected with the left side of the second fixing frame, the left side of the electric telescopic rod is fixedly connected with the right side of the second fixing frame, the bottom of the first fixing frame is in contact with the top end of the guide pipe, the inner parts of the first fixing frame and the second fixing frame are respectively provided with a mounting frame, filtering films are fixedly connected to the inner parts of the mounting frames, and fixing mechanisms are respectively arranged at the front ends and the rear ends of the two sides of the top parts of the first fixing frame and the second fixing frame;
the fixing mechanism comprises a clamping block, a limiting block, a push rod and a spring, wherein one side of the clamping block penetrates through the first fixing frame and the second fixing frame respectively and extends to the inside of the installation frame, one side of the limiting block is fixedly connected with the clamping block, the bottom of the push rod extends to the inside of the first fixing frame and the inside of the second fixing frame respectively and is fixedly connected with the limiting block, one end of the spring is fixedly connected with the inner walls of the first fixing frame and the second fixing frame respectively, and the other end of the spring is fixedly connected with the limiting block.
As a further scheme of the utility model: the inside of installing the case is provided with the connecting pipe, the top and the pipe intercommunication of connecting pipe, the bottom of connecting pipe extends to the outside of installing the case, the inside fixedly connected with fan of connecting pipe.
As still further aspects of the utility model: the inside of first fixed frame and second fixed frame is all fixedly connected with sealing washer, one side of sealing washer and installation frame contact.
As still further aspects of the utility model: the right side of installation case inner chamber bottom is provided with the battery, the bottom of battery passes through mounting and the inner wall fixed connection of installation case.
As still further aspects of the utility model: limiting grooves are formed in the front end and the rear end of the two sides of the surfaces of the first fixing frame and the second fixing frame, and the bottoms of the limiting blocks are located in the limiting grooves.
As still further aspects of the utility model: the front fixedly connected with controller of installation case, the front of controller is provided with control button.
As still further aspects of the utility model: the front end and the rear end of the two sides of the surfaces of the first fixed frame and the second fixed frame are respectively provided with a groove, and the clamping block, the push rod, the spring and the limiting block are all positioned in the grooves.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the mounting frame and the filtering membrane can be mounted and fixed under the action of the clamping block, the limiting block, the push rod and the spring by arranging the clamping block, the limiting block, the push rod and the spring, so that the purposes of facilitating the user to replace the filtering membrane and collecting and analyzing the particle sample at the top of the filtering membrane are achieved.
2. According to the utility model, through the arrangement of the connecting pipe and the fan, the outside air of the installation box can be guided to enter the inside of the guide pipe under the action of the connecting pipe and the fan, so that the purpose of collecting particles in the air is achieved, through the arrangement of the sealing ring, the insides of the first fixing frame and the second fixing frame can be sealed under the action of the sealing ring, so that the purposes of sealing the insides of the first fixing frame and the second fixing frame and limiting the air flowing direction are achieved, through the arrangement of the storage battery, the electric telescopic rod and the fan can be supplied with electric power under the action of the storage battery, the purpose of conveniently operating the electric telescopic rod and the fan under different environments is achieved, through the arrangement of the limiting groove, the movement of the limiting block can be assisted under the action of the limiting groove, so that the purpose of avoiding deviation when the clamping block moves is achieved, and through the arrangement of the controller and the control button, the electric telescopic rod and the fan can be controlled under the action of the controller and the control button, so that the purposes of opening or closing the electric telescopic rod and the fan can be achieved, and the purposes of conveniently placing, moving the clamping block, the limiting block and the limiting block are achieved through the arrangement of the groove.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a top cross-sectional view of the structural mounting frame of the present utility model;
fig. 4 is an enlarged view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a mounting box; 2. a collection box; 3. a conduit; 4. an electric telescopic rod; 5. a first fixing frame; 6. a second fixing frame; 7. a mounting frame; 8. a filtering membrane; 9. a fixing mechanism; 91. a clamping block; 92. a limiting block; 93. a push rod; 94. a spring; 10. a connecting pipe; 11. a blower; 12. a seal ring; 13. a storage battery; 14. a limit groove; 15. a controller; 16. a control button; 17. a groove.
Description of the embodiments
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, in the embodiment of the utility model, an automatic film changing device comprises a mounting box 1, wherein the top of the mounting box 1 is fixedly connected with a collecting box 2, the bottom of an inner cavity of the collecting box 2 is fixedly connected with a guide pipe 3, the right side of the collecting box 2 is fixedly connected with an electric telescopic rod 4, a first fixed frame 5 and a second fixed frame 6 are arranged in the collecting box 2, the right side of the first fixed frame 5 is fixedly connected with the left side of the second fixed frame 6, the left side of the electric telescopic rod 4 is fixedly connected with the right side of the second fixed frame 6, the bottom of the first fixed frame 5 is contacted with the top end of the guide pipe 3, the interiors of the first fixed frame 5 and the second fixed frame 6 are respectively provided with a mounting frame 7, the interiors of the mounting frame 7 are fixedly connected with a filtering film 8, and the front ends and the rear ends of the two sides of the tops of the first fixed frame 5 and the second fixed frame 6 are respectively provided with a fixing mechanism 9;
the fixing mechanism 9 comprises a clamping block 91, a limiting block 92, a push rod 93 and a spring 94, wherein one side of the clamping block 91 penetrates through the first fixing frame 5 and the second fixing frame 6 respectively and extends to the inside of the mounting frame 7, one side of the limiting block 92 is fixedly connected with the clamping block 91, the bottom of the push rod 93 extends to the inside of the first fixing frame 5 and the second fixing frame 6 respectively and is fixedly connected with the limiting block 92, one end of the spring 94 is fixedly connected with the inner walls of the first fixing frame 5 and the second fixing frame 6 respectively, the other end of the spring 94 is fixedly connected with the limiting block 92, and the controller 15 is electrically connected with the electric telescopic rod 4 and the fan 11 respectively.
Through setting up fixture block 91, stopper 92, push rod 93 and spring 94, can be under the effect of fixture block 91, stopper 92, push rod 93 and spring 94, install fixedly to installing frame 7 and filtration membrane 8 to reach the purpose that the filtration membrane 8 was changed to the person of facilitating the use and collect the analysis to filtration membrane 8 top granule sample.
In this embodiment, the inside of install bin 1 is provided with connecting pipe 10, and the top and the pipe 3 intercommunication of connecting pipe 10, and the bottom of connecting pipe 10 extends to the outside of install bin 1, and the inside fixedly connected with fan 11 of connecting pipe 10 can guide install bin 1 outside air to get into the inside of pipe 3 under the effect of connecting pipe 10 and fan 11 through setting up connecting pipe 10 and fan 11 to reach the purpose of collecting the granule in the air.
In this embodiment, the seal rings 12 are fixedly connected to the interiors of the first fixing frame 5 and the second fixing frame 6, and one side of the seal ring 12 is in contact with the mounting frame 7, so that the interiors of the first fixing frame 5 and the second fixing frame 6 can be sealed under the action of the seal rings 12 by arranging the seal rings 12, thereby achieving the purpose of sealing the interiors of the first fixing frame 5 and the second fixing frame 6 and restricting the air flow direction.
In this embodiment, the right side of mounting box 1 inner chamber bottom is provided with battery 13, and the bottom of battery 13 passes through mounting and mounting box 1's inner wall fixed connection, through setting up battery 13, can provide electric power to electric telescopic handle 4 and fan 11 under the effect of battery 13 to reach the purpose that makes things convenient for electric telescopic handle 4 and fan 11 to move under different environment.
In this embodiment, the front end and the rear end of the two sides of the surfaces of the first fixing frame 5 and the second fixing frame 6 are both provided with the limiting groove 14, the bottom of the limiting block 92 is located inside the limiting groove 14, and by setting the limiting groove 14, the limiting block 92 can be assisted to move under the action of the limiting groove 14, so as to achieve the purpose of avoiding the shifting of the clamping block 91 during moving.
In this embodiment, the front surface of the installation box 1 is fixedly connected with a controller 15, the front surface of the controller 15 is provided with a control button 16, and by setting the controller 15 and the control button 16, the electric telescopic rod 4 and the fan 11 can be controlled under the action of the controller 15 and the control button 16, so that the purpose of controlling the electric telescopic rod 4 and the fan 11 to be opened or closed is achieved.
In this embodiment, the front end and the rear end of the two sides of the surfaces of the first fixing frame 5 and the second fixing frame 6 are provided with grooves 17, and the clamping block 91, the push rod 93, the spring 94 and the limiting block 92 are located in the grooves 17, so that the clamping block 91, the push rod 93, the spring 94 and the limiting block 92 can be placed under the action of the grooves 17 by arranging the grooves 17, and the purposes of facilitating the movement of the clamping block 91, the push rod 93 and the limiting block 92 and the contraction of the spring 94 are achieved.
The working principle of the utility model is as follows: when the particles in the atmosphere are required to be collected, monitored and analyzed, firstly, the mounting box 1 is moved to a designated position, the corresponding control button 16 is pressed, the fan 11 is operated, the air outside the collection box 2 is driven to enter the inside of the guide pipe 3 through the interiors of the first fixing frame 5 and the mounting frame 7 in sequence while the fan 11 is operated, the inside of the guide pipe 3 is discharged through the connecting pipe 10, the air is contacted with the filtering membrane 8 through the inside of the mounting frame 7, the particles of the air can be filtered on the top of the filtering membrane 8 through the filtering membrane 8, after the filtering membrane 8 in the first fixing frame 5 collects the particle sample for a designated time, the electric telescopic rod 4 is operated, the second fixing frame 6 is driven to move leftwards in the interior of the collection box 2 while the electric telescopic rod 4 is operated, the second fixing frame 6 moves leftwards, the first fixed frame 5 is also driven to move leftwards, the bottom is separated from the top end of the guide pipe 3 when the first fixed frame 5 moves leftwards, the bottom of the second fixed frame 6 is contacted with the top end of the guide pipe 3, the filtering membrane 8 can be automatically replaced, the filtering membrane 8 is prevented from filtering particles in the air for a long time, deviation of monitoring data is caused, meanwhile, a user pushes the push rod 93 to move in the groove 17, the push rod 93 is driven to move, the limiting block 92 and the clamping block 91 are driven to move, the spring 94 is also driven to shrink, the clamping block 91 is driven to move, the inside of the installation frame 7 is drawn out, the installation frame 7 can be detached by the user, the user can collect and monitor particle samples at the top of the filtering membrane 8, otherwise, the filtering membrane 8 is replaced and fixed by the user, and the subsequent monitoring of particles in the air is facilitated.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides an automatic trade membrane device, includes mounting box (1), its characterized in that: the device comprises a mounting box (1), wherein a collecting box (2) is fixedly connected to the top of the mounting box (1), a guide pipe (3) is fixedly connected to the bottom of an inner cavity of the collecting box (2), an electric telescopic rod (4) is fixedly connected to the right side of the collecting box (2), a first fixing frame (5) and a second fixing frame (6) are arranged in the collecting box (2), the right side of the first fixing frame (5) is fixedly connected to the left side of the second fixing frame (6), the left side of the electric telescopic rod (4) is fixedly connected to the right side of the second fixing frame (6), the bottom of the first fixing frame (5) is in contact with the top end of the guide pipe (3), mounting frames (7) are respectively arranged in the first fixing frame (5) and the second fixing frame (6), a filtering membrane (8) is fixedly connected to the inside of the mounting frames (7), and fixing mechanisms (9) are respectively arranged at the front ends and the rear ends of the two sides of the top of the first fixing frame (5) and the second fixing frame (6);
the fixing mechanism (9) comprises a clamping block (91), a limiting block (92), a push rod (93) and a spring (94), one side of the clamping block (91) penetrates through the first fixing frame (5) and the second fixing frame (6) respectively and extends to the inside of the installation frame (7), one side of the limiting block (92) is fixedly connected with the clamping block (91), the bottom of the push rod (93) is fixedly connected with the inside of the first fixing frame (5) and the second fixing frame (6) and the limiting block (92) respectively, one end of the spring (94) is fixedly connected with the inner wall of the first fixing frame (5) and the inner wall of the second fixing frame (6) respectively, and the other end of the spring (94) is fixedly connected with the limiting block (92).
2. An automatic film changing device according to claim 1, wherein: the inside of install bin (1) is provided with connecting pipe (10), the top and the pipe (3) intercommunication of connecting pipe (10), the bottom of connecting pipe (10) extends to the outside of install bin (1), the inside fixedly connected with fan (11) of connecting pipe (10).
3. An automatic film changing device according to claim 1, wherein: the inside of first fixed frame (5) and second fixed frame (6) is all fixedly connected with sealing washer (12), one side of sealing washer (12) and installing frame (7) contact.
4. An automatic film changing device according to claim 1, wherein: the right side of the bottom of the inner cavity of the installation box (1) is provided with a storage battery (13), and the bottom of the storage battery (13) is fixedly connected with the inner wall of the installation box (1) through a fixing piece.
5. An automatic film changing device according to claim 1, wherein: limiting grooves (14) are formed in the front end and the rear end of the two sides of the surfaces of the first fixing frame (5) and the second fixing frame (6), and the bottom of each limiting block (92) is located in the corresponding limiting groove (14).
6. An automatic film changing device according to claim 1, wherein: the front of the installation box (1) is fixedly connected with a controller (15), and the front of the controller (15) is provided with a control button (16).
7. An automatic film changing device according to claim 1, wherein: the front end and the rear end of the two sides of the surfaces of the first fixing frame (5) and the second fixing frame (6) are respectively provided with a groove (17), and the clamping block (91), the push rod (93), the spring (94) and the limiting block (92) are all positioned in the grooves (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321653763.7U CN220603068U (en) | 2023-06-26 | 2023-06-26 | Automatic membrane changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321653763.7U CN220603068U (en) | 2023-06-26 | 2023-06-26 | Automatic membrane changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220603068U true CN220603068U (en) | 2024-03-15 |
Family
ID=90172135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321653763.7U Active CN220603068U (en) | 2023-06-26 | 2023-06-26 | Automatic membrane changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220603068U (en) |
-
2023
- 2023-06-26 CN CN202321653763.7U patent/CN220603068U/en active Active
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