CN219758281U - Metering device of dust fall instrument - Google Patents
Metering device of dust fall instrument Download PDFInfo
- Publication number
- CN219758281U CN219758281U CN202320247666.1U CN202320247666U CN219758281U CN 219758281 U CN219758281 U CN 219758281U CN 202320247666 U CN202320247666 U CN 202320247666U CN 219758281 U CN219758281 U CN 219758281U
- Authority
- CN
- China
- Prior art keywords
- metering device
- peristaltic pump
- dust fall
- fixed
- flow plate
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 47
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 34
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 13
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 13
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 13
- 101150038956 cup-4 gene Proteins 0.000 abstract description 12
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000001035 drying Methods 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the field of dust fall instrument equipment, in particular to a metering device of a dust fall instrument, which comprises a flow plate 1, wherein the metering device is sequentially provided with a touch screen 3, a peristaltic pump II 6, a peristaltic pump I7, a water bottle 13, a metering cup 4 and an ethylene glycol bottle 14 from left to right, and the touch screen 3 is fixed with the flow plate 1 through a fixed plate 2 fixed on the flow plate 1; the peristaltic pump I7 is connected with the metering cup 4 through a polytetrafluoroethylene tube; the measuring cup 4 is fixed with the flow plate 1; different pipelines and gas paths can be switched through an electromagnetic valve, and different liquids are sent into the dust settling tank and collected liquids are distributed into a specified container from the dust settling tank in a quantitative way by utilizing the positive direction operation of the peristaltic pump.
Description
Technical Field
The utility model relates to the field of dust fall instrument equipment, in particular to a metering device of a dust fall instrument.
Background
The patent publication No. CN203929450U is an automatic sampling device for atmospheric dust fall, which aims at measuring dust fall, dust fall from sand storm and daily dust fall monitoring. The device comprises a motor, a dust fall collecting tank fixing frame, a dust fall collecting tank, a collecting tank upper cover and a control circuit, and is characterized in that the dust fall collecting tank fixing frame consists of a dust fall collecting tank support and a connecting rod, wherein the dust fall collecting tank support is arranged at the front end of the connecting rod, the dust fall collecting tank is placed in the dust fall collecting tank support, and the motor is fixed above the connecting rod; the dust fall collection tank is provided with a collection tank upper cover connected to the end part of the rotating arm, the rear end of the rotating arm is connected with the motor, and the collection tank upper cover can cover the dust fall collection tank or move away under the drive of the motor.
The common atmospheric dust settling device on the market at present does not have the functions of automatically adding and discharging liquid to the dust settling tank, so we propose a metering device of the dust settling device for solving the problems.
Disclosure of Invention
The utility model aims to solve the inconvenience in the prior art and provides a metering device of a dust fall instrument.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the metering device of the dust fall instrument comprises a flow plate, wherein the metering device is sequentially provided with a touch screen, a peristaltic pump II, a peristaltic pump I, a water bottle, a metering cup and a glycol bottle from left to right, and the touch screen is fixed with the flow plate through a fixed plate fixed on the flow plate; the peristaltic pump I is connected with the metering cup through a polytetrafluoroethylene tube; the measuring cup and the flow plate are fixed together.
According to the technical scheme, the water bottle is fixedly arranged right below the flow plate and is connected with the metering cup through the first electromagnetic valve and the polytetrafluoroethylene tube.
According to the technical scheme, the ethylene glycol bottle is fixedly arranged at the lower right side of the flow plate and is connected with the measuring cup through the polytetrafluoroethylene tube and the electromagnetic valve II.
According to the technical scheme, the peristaltic pump I and the peristaltic pump II are respectively fixed right above the flow plate and are connected with the measuring cup through the polytetrafluoroethylene tube.
Further optimizing this technical scheme, metering device still includes the high-pressure pump of fixed setting in the flow board back.
Further optimize this technical scheme, metering device still includes positive tee bend cutting ferrule joint, the measuring cup is in the same place with water-jug and ethylene glycol bottle intercommunication respectively through positive tee bend cutting ferrule joint.
The utility model has the beneficial effects that different pipelines and gas paths can be switched through the electromagnetic valve in the actual use process, and different liquids are sent into the dust settling tank in a quantitative way and collected liquids are distributed into the appointed container from the dust settling tank by utilizing the positive direction operation of the peristaltic pump.
Drawings
Fig. 1 is a schematic perspective view of a metering device of a dust-settling instrument according to the present utility model.
Fig. 2 is a schematic side view of a metering device of a dust-settling instrument according to the present utility model.
Fig. 3 is an a-direction structural schematic diagram of a metering device of a dust settling instrument.
In the figure: 1. a flow plate; 2. a fixing plate; 3. a touch screen; 4. a measuring cup; 5. a first electromagnetic valve; 6. peristaltic pump II; 7. peristaltic pump I; 8. a second electromagnetic valve; 9. a tee cutting sleeve joint; 10. a ferrule joint; 11. elbow cutting ferrule; 12. a high pressure pump; 13. a water bottle; 14. ethylene glycol bottle; and 15 peristaltic pump three.
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.
1-3, a dust fall appearance metering device, including flow board 1, its characterized in that: the metering device is sequentially provided with a touch screen 3, a peristaltic pump II 6, a peristaltic pump I7, a water bottle 13, a metering cup 4 and an ethylene glycol bottle 14 from left to right, wherein the touch screen 3 is fixed with the flow board 1 through a fixing plate 2 fixed on the flow board 1; the peristaltic pump I7 is connected with the metering cup 4 through a polytetrafluoroethylene tube; the measuring cup 4 is fixed with the flow plate 1.
In this embodiment, the water bottle 13 is fixedly disposed under the flow board 1, and is connected to the measuring cup 4 through the first electromagnetic valve 5 and the polytetrafluoroethylene tube.
In this embodiment, the ethylene glycol bottle 14 is fixedly disposed at the lower right of the flow plate 1, and is connected to the measuring cup 4 through a polytetrafluoroethylene tube and the second electromagnetic valve 8.
In this embodiment, the peristaltic pump 7 and the peristaltic pump 6 are respectively fixed right above the flow plate 1 and are connected together through a polytetrafluoroethylene tube and the measuring cup 4.
In this embodiment, the metering device further includes a high-pressure pump 12 fixedly disposed on the back of the flow plate 1.
In this embodiment, the metering device further includes a tee ferrule connector 9, and the metering cup 4 is respectively communicated with the water bottle 13 and the ethylene glycol bottle 14 through the tee ferrule connector 9.
When the PLC control unit in the dust settling device sends out a liquid adding signal, the peristaltic pump 7 in the metering device starts to operate, water and glycol with a preset proportion are quantitatively added into the dust settling cylinder A and the dust settling cylinder B through the metering cup 4, and in the metering process, the redundant solvent is pumped out through the metering port of the metering cup 4 through the peristaltic pump two 6.
When a pre-program of the dust settling instrument sends out a drying and weighing signal, the high-pressure pump 12 in the metering device starts to operate, so that water in the water bottle 13 is sprayed into the dust settling tank through the high-pressure spray head, and the inner wall of the dust settling tank is cleaned. And meanwhile, the peristaltic pump III 15 starts to operate, and the solution in the dust settling tank is pumped into the heating furnace for drying through switching of the electromagnetic valve.
When a pre-program of the dust settling instrument sends out a cleaning signal, the high-pressure pump 12 starts to operate, water in the water bottle 13 is sprayed into the dust settling tank through the high-pressure spray head to clean the inner wall of the dust settling tank, meanwhile, the peristaltic pump III 15 starts to operate, and the solvent in the dust settling tank is emptied through switching of the electromagnetic valve.
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 (6)
1. A dust fall appearance metering device, its characterized in that: including flow board (1), its characterized in that: the metering device is sequentially provided with a touch screen (3), a peristaltic pump II (6), a peristaltic pump I (7), a water bottle (13), a metering cup (4) and an ethylene glycol bottle (14) from left to right, wherein the touch screen (3) is fixed with the flow board (1) through a fixed plate (2) fixed on the flow board (1); the peristaltic pump I (7) is connected with the measuring cup (4) through a polytetrafluoroethylene tube; the measuring cup (4) and the flow plate (1) are fixed together.
2. A dust fall meter metering device as set forth in claim 1, wherein: the water bottle (13) is fixedly arranged right below the flow plate (1) and is connected with the measuring cup (4) through the electromagnetic valve I (5) and the polytetrafluoroethylene tube.
3. A dust fall meter metering device as set forth in claim 1, wherein: the ethylene glycol bottle (14) is fixedly arranged at the right lower part of the flow plate (1) and is connected with the measuring cup (4) through a polytetrafluoroethylene tube and a solenoid valve II (8).
4. A dust fall meter metering device as set forth in claim 1, wherein: the peristaltic pump I (7) and the peristaltic pump II (6) are respectively fixed right above the flow plate (1) and are connected with the measuring cup (4) through a polytetrafluoroethylene tube.
5. A dust fall meter metering device as set forth in claim 1, wherein: the metering device also comprises a high-pressure pump (12) fixedly arranged on the back surface of the flow plate (1).
6. A dust fall instrument metering device as set forth in claim 3, wherein: the metering device further comprises a positive tee cutting sleeve connector (9), and the metering cup (4) is respectively communicated with the water bottle (13) and the ethylene glycol bottle (14) through the positive tee cutting sleeve connector (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320247666.1U CN219758281U (en) | 2023-02-18 | 2023-02-18 | Metering device of dust fall instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320247666.1U CN219758281U (en) | 2023-02-18 | 2023-02-18 | Metering device of dust fall instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219758281U true CN219758281U (en) | 2023-09-26 |
Family
ID=88073152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320247666.1U Active CN219758281U (en) | 2023-02-18 | 2023-02-18 | Metering device of dust fall instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219758281U (en) |
-
2023
- 2023-02-18 CN CN202320247666.1U patent/CN219758281U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |