CN220625854U - Electronic grade sulfuric acid sampling device - Google Patents
Electronic grade sulfuric acid sampling device Download PDFInfo
- Publication number
- CN220625854U CN220625854U CN202322269660.7U CN202322269660U CN220625854U CN 220625854 U CN220625854 U CN 220625854U CN 202322269660 U CN202322269660 U CN 202322269660U CN 220625854 U CN220625854 U CN 220625854U
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- CN
- China
- Prior art keywords
- fixedly connected
- sulfuric acid
- bottom plate
- sampling device
- electronic grade
- 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.)
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- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000005070 sampling Methods 0.000 title claims abstract description 40
- 238000003756 stirring Methods 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 210000000056 organ Anatomy 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004377 microelectronic Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an electronic grade sulfuric acid sampling device, which comprises a bottom plate, wherein an electric cylinder is fixedly connected to a middle shaft at the front side of the top of the bottom plate, a top plate is fixedly connected to the top of the electric cylinder, a material box is fixedly connected to the top of the top plate, an electromagnetic valve is communicated with the bottom of the material box, a flow velocity sensor is communicated with the bottom of the electromagnetic valve, a net barrel is fixedly connected to the bottom of the flow velocity sensor, a floating ball is arranged in an inner cavity of the net barrel, a frame body is fixedly connected to the middle shaft at the top of the bottom plate, and cover plates are arranged on two sides of the top of the frame body. The utility model is convenient to adjust the height of the flow rate sensor by arranging the electric cylinder, the top plate, the feed box, the electromagnetic valve and the flow rate sensor, is convenient to limit the sampling cylinder by arranging the double-shaft motor, the screw rod, the connecting column and the clamping plate, is convenient to control the sampling amount by arranging the net cylinder and the floating ball, and has the protection effect by arranging the frame body and the cover plate, thereby being convenient for sampling work.
Description
Technical Field
The utility model relates to the technical field of electronic grade sulfuric acid, in particular to an electronic grade sulfuric acid sampling device.
Background
Electronic grade sulfuric acid, also known as high purity sulfuric acid and ultra-pure sulfuric acid, belongs to ultra-clean high purity reagents, is an indispensable key basic chemical reagent in the development process of microelectronic technology, and is widely used in large-scale Integrated Circuits (ICs), semiconductors and other microelectronic industries as a cleaning agent and an etching agent.
The electronic grade sulfuric acid needs to be detected in the processing process, and needs to be adopted before detection, but the existing sampling device is inconvenient to control the sampling amount in the use process, has poor protection effect, and is easy to hurt staff.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide an electronic grade sulfuric acid sampling device which has the advantages of convenient control of the sampling amount and good protection effect, and solves the problems that the existing sampling device is inconvenient to control the sampling amount in the use process, has poor protection effect and is easy to hurt staff.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electron level sulfuric acid sampling device, includes the bottom plate, the axis department fixedly connected with electricity jar of bottom plate top front side, the top fixedly connected with roof of electricity jar, the top fixedly connected with workbin of roof, the bottom intercommunication of workbin has the solenoid valve, the bottom intercommunication of solenoid valve has flow velocity transducer, flow velocity transducer's bottom fixedly connected with net section of thick bamboo, the inner chamber of net section of thick bamboo is provided with the floater, the axis department fixedly connected with framework at bottom plate top, the both sides at framework top all are provided with the apron.
Preferably, the middle shaft of framework back department fixedly connected with biax motor, biax motor's output fixedly connected with lead screw, the surface threaded connection of lead screw has the connecting rod, one side fixedly connected with spliced pole of connecting rod, one side fixedly connected with splint of spliced pole.
Preferably, the inner cavity of the connecting rod is connected with a sliding rod in a sliding way, and one side of the sliding rod is fixedly connected with the frame body.
Preferably, the top of framework both sides is all fixedly connected with rectangle post, the surface sliding connection of rectangle post has the sliding sleeve, one side and the apron fixed connection of sliding sleeve.
Preferably, the right side and the left side of the front face of the frame body are respectively fixedly connected with a storage battery and a PLC controller, and the right side of the top of the feed box is communicated with a feed pipe.
Preferably, a buzzer is fixedly connected to the left side of the top of the material box, a driving motor is fixedly connected to the middle shaft of the top of the material box, and a stirring roller is fixedly connected to the output end of the driving motor.
Preferably, both ends of bottom plate top front side all fixedly connected with upstand, and the surface and the roof sliding connection of upstand.
Compared with the prior art, the utility model provides the electronic grade sulfuric acid sampling device, which has the following beneficial effects:
1. the utility model is convenient to adjust the height of the flow rate sensor by arranging the electric cylinder, the top plate, the feed box, the electromagnetic valve and the flow rate sensor, is convenient to limit the sampling cylinder by arranging the double-shaft motor, the screw rod, the connecting column and the clamping plate, is convenient to control the sampling amount by arranging the net cylinder and the floating ball, and has the protection effect by arranging the frame body and the cover plate, thereby being convenient for sampling work.
2. According to the utility model, the sliding rod is arranged, so that the work of the connecting rod is stabilized, the connecting rod is balanced and supported, the rectangular column and the sliding sleeve are arranged, the work of the cover plate is stabilized, the cover plate is balanced and supported, and the driving motor and the stirring roller are arranged, so that the materials are conveniently stirred, and the concentration distribution of the materials is uniform.
Drawings
FIG. 1 is a schematic perspective view of the present utility model in a first view angle state;
FIG. 2 is a schematic perspective view of the second view angle of the present utility model;
FIG. 3 is a schematic perspective view of the third view angle of the present utility model;
fig. 4 is a schematic cross-sectional view of the net drum of the present utility model.
In the figure: 1. a bottom plate; 2. an electric cylinder; 3. a top plate; 4. a feed box; 5. an electromagnetic valve; 6. a flow rate sensor; 7. a net drum; 8. a frame; 9. a biaxial motor; 10. a screw rod; 11. a connecting rod; 12. a connecting column; 13. a clamping plate; 14. a cover plate; 15. rectangular columns; 16. a sliding sleeve; 17. a storage battery; 18. a PLC controller; 19. a floating ball; 20. a buzzer; 21. and driving the motor.
Description of the embodiments
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, an electronic grade sulfuric acid sampling device comprises a bottom plate 1, wherein an electric cylinder 2 is fixedly connected to a center shaft of the front side of the top of the bottom plate 1, a top plate 3 is fixedly connected to the top of the electric cylinder 2, a feed box 4 is fixedly connected to the top of the top plate 3, an electromagnetic valve 5 is communicated to the bottom of the feed box 4, a flow velocity sensor 6 is communicated to the bottom of the electromagnetic valve 5, a net drum 7 is fixedly connected to the bottom of the flow velocity sensor 6, a floating ball 19 is arranged in an inner cavity of the net drum 7, a frame 8 is fixedly connected to the center shaft of the top of the bottom plate 1, and cover plates 14 are arranged on two sides of the top of the frame 8.
Through the technical scheme: the sampling tube is arranged at the middle shaft at the bottom of the inner cavity of the frame body 8, then the electric cylinder 2 is controlled to work through the PLC controller 18, the electric cylinder 2 drives the feed box 4 to move, the feed box 4 drives the electromagnetic valve 5 to move, the electromagnetic valve 5 drives the flow rate sensor 6 to move, the flow rate sensor 6 is spliced with the sampling tube, the position of the flow rate sensor 6 is adjusted according to a scale bar on the sampling tube, the sampling amount is conveniently controlled, the cover plate 14 is moved inwards, the electromagnetic valve 5 is controlled to be opened through the PLC controller 18, the electronic grade sulfuric acid is conveniently flowed into the sampling tube, the floating ball 19 can rise along with the increase of the electronic grade sulfuric acid in the sampling tube, the flow rate sensor 6 can detect that the flow rate is zero after the floating ball 19 plugs the flow rate sensor 6, the PLC controller 18 can control the electromagnetic valve 5 to be closed at the moment, the buzzer 20 is controlled to send an alarm to remind that the sampling is finished.
The center shaft of the back of the frame body 8 is fixedly connected with a double-shaft motor 9, the output end of the double-shaft motor 9 is fixedly connected with a screw rod 10, the surface of the screw rod 10 is in threaded connection with a connecting rod 11, one side of the connecting rod 11 is fixedly connected with a connecting column 12, and one side of the connecting column 12 is fixedly connected with a clamping plate 13.
The inner cavity of the connecting rod 11 is connected with a sliding rod in a sliding way, and one side of the sliding rod is fixedly connected with the frame body 8.
Through the technical scheme: through setting up the slide bar, stabilized the work of connecting rod 11, carried out balanced support to connecting rod 11.
The tops of both sides of the frame body 8 are fixedly connected with rectangular columns 15, the surfaces of the rectangular columns 15 are slidably connected with sliding sleeves 16, and one sides of the sliding sleeves 16 are fixedly connected with the cover plates 14.
Through the technical scheme: by arranging the rectangular column 15 and the sliding sleeve 16, the work of the cover plate 14 is stabilized, and the cover plate 14 is balanced and supported.
The right and left sides of the front face of the frame body 8 are respectively fixedly connected with a storage battery 17 and a PLC controller 18, and the right side of the top of the feed box 4 is communicated with a feed pipe.
The left side at the top of the feed box 4 is fixedly connected with a buzzer 20, the middle shaft at the top of the feed box 4 is fixedly connected with a driving motor 21, and the output end of the driving motor 21 is fixedly connected with a stirring roller.
Through the technical scheme: through setting up driving motor 21 and stirring roller, conveniently stir the material for material concentration distribution is even.
Both ends of bottom plate 1 top front side all fixedly connected with upstand, and the surface and the roof 3 sliding connection of upstand.
The working principle of the utility model is as follows: the sampling tube is arranged at the middle shaft at the bottom of the inner cavity of the frame body 8, then the electric cylinder 2 is controlled to work through the PLC controller 18, the electric cylinder 2 drives the feed box 4 to move, the feed box 4 drives the electromagnetic valve 5 to move, the electromagnetic valve 5 drives the flow rate sensor 6 to move, the flow rate sensor 6 is spliced with the sampling tube, the position of the flow rate sensor 6 is adjusted according to a scale bar on the sampling tube, the sampling amount is conveniently controlled, the cover plate 14 is moved inwards, the electromagnetic valve 5 is controlled to be opened through the PLC controller 18, the electronic grade sulfuric acid is conveniently flowed into the sampling tube, the floating ball 19 can rise along with the increase of the electronic grade sulfuric acid in the sampling tube, the flow rate sensor 6 can detect that the flow rate is zero after the floating ball 19 plugs the flow rate sensor 6, the PLC controller 18 can control the electromagnetic valve 5 to be closed at the moment, the buzzer 20 is controlled to send an alarm to remind that the sampling is finished.
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. An electronic grade sulfuric acid sampling device, includes bottom plate (1), its characterized in that: the utility model discloses a bottom plate, including bottom plate (1), bottom plate (5), bottom plate (6), bottom fixedly connected with net section of thick bamboo (7), the inner chamber of net section of thick bamboo (7) is provided with floater (19), the bottom plate (1) top center pin fixedly connected with framework (8), the both sides at framework (8) top all are provided with apron (14).
2. An electronic grade sulfuric acid sampling device according to claim 1, characterized in that: the novel double-shaft motor is characterized in that a double-shaft motor (9) is fixedly connected to a middle shaft on the back of the frame body (8), a screw rod (10) is fixedly connected to the output end of the double-shaft motor (9), a connecting rod (11) is connected to the surface of the screw rod (10) in a threaded mode, a connecting column (12) is fixedly connected to one side of the connecting rod (11), and a clamping plate (13) is fixedly connected to one side of the connecting column (12).
3. An electronic grade sulfuric acid sampling device according to claim 2, characterized in that: the inner cavity of the connecting rod (11) is connected with a sliding rod in a sliding way, and one side of the sliding rod is fixedly connected with the frame body (8).
4. An electronic grade sulfuric acid sampling device according to claim 1, characterized in that: the top of framework (8) both sides is all fixedly connected with rectangle post (15), the surface sliding connection of rectangle post (15) has sliding sleeve (16), one side and apron (14) fixed connection of sliding sleeve (16).
5. An electronic grade sulfuric acid sampling device according to claim 1, characterized in that: the storage battery (17) and the PLC (18) are fixedly connected to the left side and the right side of the front face of the frame body (8) respectively, and the right side of the top of the feed box (4) is communicated with a feed pipe.
6. An electronic grade sulfuric acid sampling device according to claim 1, characterized in that: the left side fixedly connected with bee calling organ (20) at workbin (4) top, the axis department fixedly connected with driving motor (21) at workbin (4) top, the output fixedly connected with stirring roller of driving motor (21).
7. An electronic grade sulfuric acid sampling device according to claim 1, characterized in that: both ends of bottom plate (1) top front side are all fixedly connected with vertical pole, and the surface and the roof (3) sliding connection of vertical pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322269660.7U CN220625854U (en) | 2023-08-23 | 2023-08-23 | Electronic grade sulfuric acid sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322269660.7U CN220625854U (en) | 2023-08-23 | 2023-08-23 | Electronic grade sulfuric acid sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220625854U true CN220625854U (en) | 2024-03-19 |
Family
ID=90224494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322269660.7U Active CN220625854U (en) | 2023-08-23 | 2023-08-23 | Electronic grade sulfuric acid sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220625854U (en) |
-
2023
- 2023-08-23 CN CN202322269660.7U patent/CN220625854U/en active Active
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