CN212904843U - Liquid level metering device of water quality analyzer - Google Patents
Liquid level metering device of water quality analyzer Download PDFInfo
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- CN212904843U CN212904843U CN202021756094.2U CN202021756094U CN212904843U CN 212904843 U CN212904843 U CN 212904843U CN 202021756094 U CN202021756094 U CN 202021756094U CN 212904843 U CN212904843 U CN 212904843U
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Abstract
The utility model relates to the technical field of water quality monitoring, and discloses a liquid level metering device of a water quality analyzer, which comprises a metering tube, wherein the top of the metering tube is fixedly provided with a support frame, the inside of the support frame is fixedly provided with a thread block, the inside of the thread block is connected with a threaded rod, the bottom of the threaded rod is fixedly provided with a rotating block, the inside of the metering tube is movably provided with an adsorption plate, the top of the adsorption plate is fixedly provided with a fixed block, the threaded rod can move upwards through the thread block when rotating by rotating the threaded rod, the lower segment part of the threaded rod is not provided with a rotating tooth block, thus the fixed block can be driven to move upwards through a first bearing box and the rotating block when the threaded rod rotates, the bottom of the fixed block is fixedly provided with the adsorption plate, thus the adsorption plate can move upwards, and the air pressure inside, so that water will enter the metering tube through the withdrawal tube.
Description
Technical Field
The utility model relates to a water quality monitoring technology field specifically is a water quality analyzer's liquid level metering device.
Background
Along with the constantly increasing of national population, the increase of city quantity and the expansion of city scale, this has just also led to city domestic water problem serious day by day, environmental protection receives more and more attention, especially with life closely relevant domestic water, generally can monitor quality of water, ensure that the use of quality of water can not receive the pollution, when monitoring quality of water, but the liquid level measurement of the water quality analysis appearance that present water quality monitoring used, difficult water of taking out when using, lead to the water of extraction to fall back easily, be difficult for detecting quality of water.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a water quality analyzer's liquid level metering device, possess the detection advantage that makes things convenient for water quality analyzer, solved current water quality analyzer problem of being difficult for the operation when detecting water quality.
(II) technical scheme
In order to realize the detection purpose of the above water quality analyzer, the utility model provides a following technical scheme: a liquid level metering device of a water quality analyzer comprises a metering tube, wherein a supporting frame is fixedly arranged at the top of the metering tube, a thread block is fixedly arranged inside the supporting frame, a threaded rod is connected with the internal thread of the thread block, a rotating block is fixedly arranged at the bottom of the threaded rod, an adsorption plate is movably arranged inside the metering tube, a fixed block is fixedly arranged at the top of the adsorption plate, a first bearing box is fixedly arranged inside the fixed block, a fixed frame is fixedly arranged at the bottom of the metering tube, an extraction tube, a partition plate and a reset spring are respectively and fixedly arranged inside the fixed frame, a second bearing box is fixedly arranged inside the partition plate, a rotating shaft is movably arranged inside the second bearing box, a rotating plate is fixedly arranged outside one end of the rotating shaft, and a limiting block is fixedly arranged outside the other end of the rotating shaft, one end of the reset spring is fixedly provided with a limiting plate, and the other side of the limiting plate is fixedly provided with an extrusion rod.
Preferably, the lower section part of the threaded rod is not provided with a rotating tooth block, and the outer side of the threaded rod is movably provided with a first bearing box.
Preferably, the rotating block is located inside the fixed block and used for limiting the threaded rod.
Preferably, the inner wall of the fixing frame is provided with a ninety-degree convex groove matched with the limiting block.
Preferably, the diameter of the rotating plate is equal to the diameter of the straight drop of the extraction pipe.
(III) advantageous effects
Compared with the prior art, the utility model provides a water quality analyzer's liquid level metering device possesses following beneficial effect:
the liquid level metering device of the water quality analyzer rotates the threaded rod, the threaded rod can move upwards through the threaded block when rotating, the lower section part of the threaded rod is not provided with the rotating tooth block, so that the threaded rod can drive the fixed block to move upwards through the first bearing box and the rotating block when rotating, the bottom of the fixed block is fixedly provided with the adsorption plate, the adsorption plate can move upwards, the air pressure inside the metering pipe is reduced, water can enter the metering pipe through the extraction pipe, the rotating shaft is rotated after the extraction pipe extracts liquid, the rotating shaft can drive the rotating plate to rotate when rotating, the rotating angle of the rotating shaft is zero to ninety degrees, the liquid of the extraction pipe can be divided into two parts when the rotating plate rotates ninety degrees, and the water in the metering pipe can be used for water quality detection, thereby achieving the extremely convenient detection of the water quality analyzer.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an internal cross-sectional view of the fixing block of the present invention;
fig. 3 is a sectional view of the inside of the fixing frame of the present invention;
FIG. 4 is a schematic view of the connection between the extraction tube and the rotating plate of the present invention;
fig. 5 is a sectional view of the joint of the fixing frame and the rotation axis of the utility model.
In the figure: 1-metering tube, 2-support frame, 3-thread block, 4-threaded rod, 5-adsorption plate, 6-fixed block, 7-fixed frame, 8-extraction tube, 9-first bearing box, 10-rotating block, 11-partition plate, 12-second bearing box, 13-rotating shaft, 14-rotating plate, 15-limiting block, 16-reset spring, 17-limiting plate and 18-extrusion rod.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a liquid level measuring device of a water quality analyzer comprises a measuring tube 1, a supporting frame 2 is fixedly installed at the top of the measuring tube 1, a threaded block 3 is fixedly installed inside the supporting frame 2, a threaded rod 4 is connected to the internal thread of the threaded block 3, a rotating block 10 is fixedly installed at the bottom of the threaded rod 4, an adsorption plate 5 is movably installed inside the measuring tube 1, a fixed block 6 is fixedly installed at the top of the adsorption plate 5, a first bearing box 9 is fixedly installed inside the fixed block 6, a fixed frame 7 is fixedly installed at the bottom of the measuring tube 1, an extraction tube 8, a partition plate 11 and a reset spring 16 are respectively and fixedly installed inside the fixed frame 7, a second bearing box 12 is fixedly installed inside the partition plate 11, a rotating shaft 13 is movably installed inside the second bearing box 12, a rotating plate 14 is fixedly installed outside one end of the rotating shaft 13, and a limiting block, one end of the return spring 16 is fixedly provided with a limit plate 17, and the other side of the limit plate 17 is fixedly provided with an extrusion rod 18.
In this embodiment, preferably, the lower section of the threaded rod 4 is not provided with a rotating toothed block, and the first bearing box 9 is movably mounted on the outer side of the threaded rod 4.
In this embodiment, the turning block 10 is preferably located inside the fixed block 6 for restraining the threaded rod 4.
In this embodiment, preferably, a ninety-degree convex groove matched with the limiting block 15 is formed in the inner wall of the fixing frame 7, so that the passing of liquid in the extraction pipe 8 is not influenced by the rotating angle of the rotating plate 14.
In this embodiment, the diameter of the rotating plate 14 is preferably equal to the diameter of the extraction tube 8, so that the rotating plate 14 can limit the passage of the liquid in the extraction tube 8.
The utility model discloses a theory of operation and use flow: when the water quality analyzer is used, the threaded rod 4 is rotated, the threaded rod 4 can move upwards through the threaded block 3 when rotated, and the lower section part of the threaded rod 4 is not provided with a rotating tooth block, so that the fixed block 6 is driven to move upwards by the first bearing box 9 and the rotating block 10 when the threaded rod 4 rotates, and the bottom of the fixed block 6 is fixedly provided with the adsorption plate 5, so that the adsorption plate 5 moves upwards, and the air pressure inside the metering tube 1 is reduced, so that water will enter the metering tube 1 through the extraction tube 8, after the liquid is completely extracted by the extraction tube 8, the rotating shaft 13 is rotated, so that the rotating shaft 13 rotates to drive the rotating plate 14 to rotate, and the rotation angle of the rotation shaft 13 is between zero and ninety degrees, so that when the rotation plate 14 is rotated ninety degrees, the liquid in the extraction pipe 8 will be divided into two parts and the water in the metering pipe 1 will be available for water quality testing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a water quality analyzer's liquid level metering device, includes metering tube (1), its characterized in that: the top fixed mounting of measuring tube (1) has support frame (2), the inside fixed mounting of support frame (2) has screw thread piece (3), the inside threaded connection of screw thread piece (3) has threaded rod (4), the bottom fixed mounting of threaded rod (4) has turning block (10), the inside movable mounting of measuring tube (1) has adsorption plate (5), the top fixed mounting of adsorption plate (5) has fixed block (6), the inside fixed mounting of fixed block (6) has first bearing box (9), the bottom fixed mounting of measuring tube (1) has fixed frame (7), the inside of fixed frame (7) is fixed mounting respectively has extraction tube (8), baffle (11), reset spring (16), the inside fixed mounting of baffle (11) has second bearing box (12), the inside movable mounting of second bearing box (12) has axis of rotation (13), the one end outside fixed mounting of axis of rotation (13) has rotor plate (14), the other end outside fixed mounting of axis of rotation (13) has stopper (15), the one end fixed mounting of reset spring (16) has limiting plate (17), the opposite side fixed mounting of limiting plate (17) has extrusion stem (18).
2. The liquid level measuring device of the water quality analyzer according to claim 1, wherein: the lower section part of the threaded rod (4) is not provided with a rotating tooth block, and the outer side of the threaded rod (4) is movably provided with a first bearing box (9).
3. The liquid level measuring device of the water quality analyzer according to claim 1, wherein: the rotating block (10) is located inside the fixing block (6) and used for limiting the threaded rod (4).
4. The liquid level measuring device of the water quality analyzer according to claim 1, wherein: the inner wall of the fixed frame (7) is provided with a ninety-degree convex groove matched with the limiting block (15).
5. The liquid level measuring device of the water quality analyzer according to claim 1, wherein: the diameter of the rotating plate (14) is equal to the diameter of the straight descending of the extraction pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021756094.2U CN212904843U (en) | 2020-08-20 | 2020-08-20 | Liquid level metering device of water quality analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021756094.2U CN212904843U (en) | 2020-08-20 | 2020-08-20 | Liquid level metering device of water quality analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212904843U true CN212904843U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021756094.2U Active CN212904843U (en) | 2020-08-20 | 2020-08-20 | Liquid level metering device of water quality analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212904843U (en) |
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2020
- 2020-08-20 CN CN202021756094.2U patent/CN212904843U/en active Active
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