CN203824955U - pH meter capable of measuring floating liquid level - Google Patents
pH meter capable of measuring floating liquid level Download PDFInfo
- Publication number
- CN203824955U CN203824955U CN201420213411.4U CN201420213411U CN203824955U CN 203824955 U CN203824955 U CN 203824955U CN 201420213411 U CN201420213411 U CN 201420213411U CN 203824955 U CN203824955 U CN 203824955U
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- China
- Prior art keywords
- tube
- stopple coupon
- pipe
- meter
- liquid level
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- 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.)
- Expired - Fee Related
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- Level Indicators Using A Float (AREA)
Abstract
The utility model discloses a pH meter capable of measuring the floating liquid level. The pH meter comprises an electric box, wherein a sampling pipe is arranged under the electric box, an air vent is formed in the sampling pipe, a hollow closed pipe capable of floating is arranged in the sampling pipe, the top of the closed pipe is provided with a conical surface, an electrode is arranged in the closed pipe and is exposed from the bottom of the closed pipe, a double wired conductor penetrates through the electric box, the sampling pipe and the closed pipe to be connected with the electrode, a sealing glue layer is arranged at the bottom of the electric box, the bottom surface of the sampling pipe is a slope surface formed by chamfering, one extension pipe is sheathed outside the sampling pipe, a limit bulge is arranged outside the sampling pipe, a straight groove for containing the limit bulge is formed in the extension pipe, the bottom of the extension pipe is of a closing-up shape so as to prevent the closed pipe from dropping out, and the pH meter capable of measuring the floating liquid level also comprises a magnet sheet with a notch and an iron fixing block with a bulge. The pH meter can measure the floating liquid level.
Description
Technical field
The utility model relates to a kind of potential of hydrogen checkout equipment, especially a kind of pH meter of measuring the liquid level of floating.
Background technology
PH meter Shi chemical plant, laboratory, a kind of checkout equipment that even all can use in daily life.During detection, often will hold this operation of pH meter goes to survey, that operation goes to survey, and existing pH meter comes with some shortcomings: existing pH meter, be subject to shape and structural limitations, detect some liquid levels float or decline solution time, often more difficult, floating of liquid level easily affects measurement effect, affected greatly the efficiency detecting.
Summary of the invention
The purpose of this utility model is the float pH meter of liquid level of a kind of easy for installation, the practical measurement that designs in order to solve the deficiency of above-mentioned technology.
The pH meter of the unsteady liquid level of measurement that the utility model is designed, comprise electrical appliance kit, in electrical appliance kit, be provided with the constant potential source and the current value-pH value conversion device that are connected in series, described constant potential source and current value-pH value conversion device are connected with electrode by forniciform double wired conductor, describedly comprise that electrical appliance kit top is socketed with a lid, described current value-pH value conversion device is electrically connected to a display device by signal wire, described electrical appliance kit below is provided with stopple coupon, described stopple coupon is provided with bleeder vent, in described stopple coupon, be provided with a hollow, the sealed tube that can float, the top of described sealed tube is circular conical surface, described electrode is arranged in sealed tube and exposes from the bottom of sealed tube, described double wired conductor is through electrical appliance kit, stopple coupon is connected with described electrode with sealed tube, described electrical appliance kit bottom is provided with sealant layer, the pipe bottom surface of described stopple coupon is form after chamfering domatic, described stopple coupon overcoat has a draw-tube, described stopple coupon peripheral hardware limited location projection, and described draw-tube is provided with for holding the straight trough of described spacing preiection, the bottom of described draw-tube is for can prevent the closing in shape that sealed tube drops out, the float pH meter of liquid level of this measurement also comprises that described projection matches with described recess with the flat thin magnet of recess with the ferropexy piece of projection, and described flat thin magnet is provided with sunk screw, between described ferropexy piece and lid, is provided with elastic threads, described ferropexy piece top is provided with protective cover, and described display device is located in described protective cover, and described signal wire is through described ferropexy piece.
As preferably, described stopple coupon is rubber tube, and described draw-tube is glass tube; Described stopple coupon also has a rubber extruded chamber, and described bleeder vent is located on this extrusion chamber.
The pH meter of the unsteady liquid level of measurement that the utility model is designed, its beneficial effect is:
1, in stopple coupon, be provided with a sealed tube hollow, that can float, the top of described sealed tube is circular conical surface, described electrode is arranged in sealed tube and exposes from the bottom of sealed tube, when surveyed solution fluctuates, sealed tube can float and electrode contact with solution always, the detection of convenient unsteady solution with surveyed solution; Stopple coupon overcoat has a draw-tube, described stopple coupon peripheral hardware limited location projection, and described draw-tube is provided with for holding the straight trough of described spacing preiection; The bottom of described draw-tube is for can prevent the closing in shape that sealed tube drops out, and draw-tube can not departed from stopple coupon for described projection, and described straight trough can make projection move in groove, increases the degree of depth that can survey solution thereby assurance draw-tube is removable; The float pH meter of liquid level of this measurement also comprises that described projection matches with described recess with the flat thin magnet of recess with the ferropexy piece of projection, and described flat thin magnet is provided with sunk screw, between described ferropexy piece and lid, is provided with elastic threads; Described ferropexy piece top is provided with protective cover, and described display device is located in described protective cover, and described signal wire is through described ferropexy piece; Can the flat thin magnet with recess be fixed on worktable by sunk screw, with the flat thin magnet of recess with the ferropexy piece of projection, cooperatively interact, pH meter is fixed on worktable, thereby can be convenient to measure by handled easily pH meter.
2, stopple coupon is rubber tube, draw-tube is glass tube, stopple coupon also has a rubber extruded chamber, described bleeder vent is located on this extrusion chamber, rubber tube coordinates with glass tube closely, can prevent that solution from entering between draw-tube and stopple coupon, by bleeder vent, can control pressure in rubber extruded chamber, when sealed tube blocks, can it be set back by extruding rubber extruded chamber.When electrode cannot touch surveyed solution, bleeder vent can be blocked and push again rubber chamber and make solution be set up liter at stopple coupon meta by atmospheric pressure, thereby allow electrode touch solution and measure pH value, what increased pH meter can depth measurement degree.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the structural representation of embodiment 1 draw-tube;
Fig. 3 is the cut-open view of embodiment 1 draw-tube;
Fig. 4 is the structural representation of embodiment 2;
In figure: electrical appliance kit 1, constant potential source 2, current value-pH value conversion device 3, double wired conductor 4, electrode 5, lid 6, display device 7, stopple coupon 8, sealed tube 9, draw-tube 10, projection 11, straight trough 12, rubber extruded chamber 13, bleeder vent 14, signal wire 15, recess 16, flat thin magnet, soil block 18, ferropexy piece 19, protective cover 20, elastic threads 21.
Embodiment
Below by embodiment, the utility model will be further described by reference to the accompanying drawings.
Embodiment 1:
As Fig. 1, shown in Fig. 2 and Fig. 3, the pH meter of the unsteady liquid level of the described measurement of the present embodiment, comprise electrical appliance kit 1, in electrical appliance kit 1, be provided with the constant potential source 2 and the current value-pH value conversion device 3 that are connected in series, described constant potential source 2 and current value-pH value conversion device 3 are connected with electrode 5 by forniciform double wired conductor 4, describedly comprise that electrical appliance kit 1 top is socketed with a lid 6, described current value-pH value conversion device 3 is electrically connected to a display device 7 by signal wire 15, described electrical appliance kit 1 below is provided with stopple coupon 8, described stopple coupon 8 is provided with bleeder vent 14, in described stopple coupon 8, be provided with a hollow, the sealed tube 9 that can float, the top of described sealed tube 9 is circular conical surface, when surveyed solution fluctuates, sealed tube 9 can float and electrode 5 contacts with solution always with surveyed solution, the detection of the convenient solution that floats.Described electrode 5 is arranged in sealed tube 9 and exposes from the bottom of sealed tube 9, and described double wired conductor 4 is connected with described electrode 5 with sealed tube 9 through electrical appliance kit 1, stopple coupon 8, and described electrical appliance kit 1 bottom is provided with sealant layer; The pipe bottom surface of described stopple coupon 8 is form after chamfering domatic; Described stopple coupon 8 overcoats have a draw-tube 10, described stopple coupon 8 peripheral hardware limited location projections 11, and described draw-tube 10 is provided with for holding the straight trough 12 of described spacing preiection 11; The bottom of described draw-tube 10 is for can prevent the closing in shape that sealed tube 9 drops out; Described protruding 11 draw-tube 10 can not departed from stopple coupon 8, and described straight trough 12 can make projection 11 in the interior movement of straight trough 12, increases the degree of depth that can survey solution thereby assurance draw-tube 10 is removable.The float pH meter of liquid level of this measurement also comprises with the flat thin magnet 17 of recess 16 with the ferropexy piece 19 of projection 18, described projection 18 matches with described recess 16, described flat thin magnet 17 is provided with sunk screw, between described ferropexy piece 19 and lid 6, is provided with elastic threads 21; Described ferropexy piece 19 tops are provided with protective cover 20, described display device 7 is located in described protective cover 20, described signal wire 15 is through described ferropexy piece 19, by sunk screw, the flat thin magnet with recess 16 17 is fixed on worktable, flat thin magnet 17 with recess 16 cooperatively interacts with the ferropexy piece 19 with projection 18, pH meter is fixed on worktable, thereby can be convenient to measure by handled easily pH meter.
Embodiment 2:
As shown in Figure 4, the pH meter of the unsteady liquid level of the described measurement of the present embodiment, as different from Example 1: described stopple coupon 8 is rubber tube, described draw-tube 10 is glass tube; Described stopple coupon 8 also has a rubber extruded chamber 13, and described bleeder vent 14 is located on this extrusion chamber 13; Rubber tube coordinates with glass tube closely, can prevent that solution from entering between draw-tube 10 and stopple coupon 8, by bleeder vent 14, can control the interior pressure in rubber extruded chamber 13, when blocking, sealed tube 9 can it be set back by extruding rubber extruded chamber 13, when electrode 5 cannot touch surveyed solution, bleeder vent 14 can be blocked and push again rubber chamber 13 and make solution be set up liter at stopple coupon 8 metas by atmospheric pressure, thereby allow electrode 5 touch solution and measure pH value, what increased pH meter can depth measurement degree.
Specific embodiment described herein is only to design of the present utility model explanation for example.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (2)
1. the pH meter of the liquid level of measure floating, comprise electrical appliance kit (1), in electrical appliance kit (1), be provided with the constant potential source (2) and the current value-pH value conversion device (3) that are connected in series, described constant potential source (2) and current value-pH value conversion device (3) are connected with electrode (5) by forniciform double wired conductor (4), describedly comprise that electrical appliance kit (1) top is socketed with a lid (6), described current value-pH value conversion device (3) is electrically connected to a display device (7) by signal wire (15), described electrical appliance kit (1) below is provided with stopple coupon (8), described stopple coupon (8) is provided with bleeder vent (14), it is characterized in that being provided with in described stopple coupon (8) hollow, the sealed tube that can float (9), the top of described sealed tube (9) is circular conical surface, described electrode (5) is arranged in sealed tube (9) and exposes from the bottom of sealed tube (9), described double wired conductor (4) is through electrical appliance kit (1), stopple coupon (8) is connected with described electrode (5) with sealed tube (9), described electrical appliance kit (1) bottom is provided with sealant layer, the pipe bottom surface of described stopple coupon (8) is form after chamfering domatic, described stopple coupon (8) overcoat has a draw-tube (10), described stopple coupon (8) peripheral hardware limited location projection (11), and described draw-tube (10) is provided with the straight trough (12) for holding described spacing preiection (11), the bottom of described draw-tube (10) is for can prevent the closing in shape that sealed tube (9) drops out, the pH meter of the unsteady liquid level of this measurement also comprises the flat thin magnet (17) of band recess (16) and the ferropexy piece (19) of band projection (18), described projection (18) matches with described recess (16), described flat thin magnet (17) is provided with sunk screw, between described ferropexy piece (19) and lid (6), is provided with elastic threads (21), described ferropexy piece (19) top is provided with protective cover (20), and described display device (7) is located in described protective cover (20), and described signal wire (15) is through described ferropexy piece (19).
2. the pH meter of the unsteady liquid level of measurement according to claim 1, is characterized in that described stopple coupon (8) is rubber tube, and described draw-tube (10) is glass tube; Described stopple coupon (8) also has a rubber extruded chamber (13), and described bleeder vent (14) is located on this extrusion chamber (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420213411.4U CN203824955U (en) | 2014-04-28 | 2014-04-28 | pH meter capable of measuring floating liquid level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420213411.4U CN203824955U (en) | 2014-04-28 | 2014-04-28 | pH meter capable of measuring floating liquid level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203824955U true CN203824955U (en) | 2014-09-10 |
Family
ID=51480438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420213411.4U Expired - Fee Related CN203824955U (en) | 2014-04-28 | 2014-04-28 | pH meter capable of measuring floating liquid level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203824955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029036A (en) * | 2019-11-19 | 2020-04-17 | 安徽华星电缆集团有限公司 | Equipment for processing and annealing conductor of insulated cable core |
-
2014
- 2014-04-28 CN CN201420213411.4U patent/CN203824955U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029036A (en) * | 2019-11-19 | 2020-04-17 | 安徽华星电缆集团有限公司 | Equipment for processing and annealing conductor of insulated cable core |
| CN111029036B (en) * | 2019-11-19 | 2021-06-11 | 安徽华星电缆集团有限公司 | Equipment for processing and annealing conductor of insulated cable core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20150428 |
|
| EXPY | Termination of patent right or utility model |