CN201130218Y - Apparatus for measuring solution conductivity - Google Patents
Apparatus for measuring solution conductivity Download PDFInfo
- Publication number
- CN201130218Y CN201130218Y CNU2007200824064U CN200720082406U CN201130218Y CN 201130218 Y CN201130218 Y CN 201130218Y CN U2007200824064 U CNU2007200824064 U CN U2007200824064U CN 200720082406 U CN200720082406 U CN 200720082406U CN 201130218 Y CN201130218 Y CN 201130218Y
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- CN
- China
- Prior art keywords
- hole
- holder
- pressing plate
- probe
- cover 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.)
- Expired - Fee Related
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- Measurement Of Resistance Or Impedance (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a device for measuring the solution conductivity, mainly comprising a permanent seat, a pressing board, a cover plate, joints, and probes; wherein, a through hole is arranged along an axial direction in the permanent seat; joints screwed at both ends of the through hole are connected with a liquid inlet and outlet tube; the pressing board is fixed on the permanent seat by bolts; the probes are arranged in the permanent seat, and are pressed and fixed by the pressing board; corresponding locking holes are arranged on the pressing board and the cover plate; the bolts are inserted on the locking holes and are applied to fix the cover plate at one side of the pressing board; a wiring trough is arranged on and at one side of the pressing board that is contacted with the cover plate; a contact piece is arranged at one end of each probe, and the other end of each probe extends into the through hole of the permanent seat; wires are welded on the contact pieces, and led out by the wiring trough. The device for measuring the solution conductivity has the advantages of simple structure, convenient installation and maintenance, low cost, stable performance, and accurate conductivity measuring for solutions used in the hemodialysis machine and the dialyzer reuse devices.
Description
Technical field
The utility model relates to a kind of measurement mechanism, particularly a kind of device of measuring electrical conductivity of solution.
Background technology
Numerous industries all can be to the measuring of solution or liquid electric conductivity, and carries out the measurement of conductivity as the recirculated cooling water of process water or central air conditioner and other industrial solution or liquid, is very extensively and significant.Especially the haemodialysis control unit in the medical industry, dialyser multiplexing machine, this kind equipment is measured even more important to used electrical conductivity of solution, because these electrical conductivity of solution whether qualified direct influence are absolutely necessary so the conductivity of using solution in this quasi-instrument is measured monitoring to patient's curative effect and safety.Present measurement mechanism structure is comparatively complicated, and the making maintenance difficulty is big, and the cost height is so need to improve.
The utility model content
The purpose of this utility model is to disclose a kind of simple in structure, is applicable to measure haemodialysis control unit, dialyser multiplexing machine, the device of measurement electrical conductivity of solution convenient for installation and maintenance.
For reaching the foregoing invention purpose, the technical scheme that is adopted is: a kind of device of measuring electrical conductivity of solution, mainly comprise holder, pressing plate, cover plate, joint and probe, have a through hole in the holder vertically, the through hole two ends are connected with and advance/joint that drain pipe is connected, pressing plate by bolt on holder, probe is arranged in the holder, and be fixed by pressing plate, pressing plate and cover plate are provided with corresponding locking hole, bolt penetrates on this locking hole and cover plate is fixed in a side of pressing plate, and a side that contacts with cover plate on the pressing plate also has metallic channel; One end of each probe is provided with contact, and the other end extend in the through hole of holder, is welded with lead on the contact, and lead is drawn by metallic channel jointly.
Holder one side has the threaded hole of several through holes and fixation clip, is equally spaced at interval between through hole and the threaded hole; Have contact fixed orifice corresponding and the through hole corresponding on the pressing plate with threaded hole with the holder through hole.
Through hole on the described holder, wherein at least one through hole is embedded is connected to a cup cover, is respectively charged into the probe made from material with carbon element in all the other through holes, and is screwed in the contact fixed orifice by bolt contact spinning is fixed.Be incorporated with temperature sensor in the cup cover.Probe is socketed with O-ring seal with the position that the cup cover outside contacts with holder.
Of the present utility model simple in structure, convenient for installation and maintenance, with low cost, stable performance can be measured the conductivity of using solution in the haemodialyser multiplexing machine exactly.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the structural representation after the utility model unloads lower cover;
Fig. 3 is the utility model cut-open view;
Among the figure: 1-holder, 2-pressing plate, 3-cover plate, 4-joint, 5-locking hole, 6-contact fixed orifice, 7-contact, 8-metallic channel, 9-cup cover, 10-O-ring seal, 11-probe.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
As shown in Figure 1, 2, a kind of device of measuring electrical conductivity of solution, mainly comprise holder 1, pressing plate 2, cover plate 3, joint 4 and pop one's head in 11, have a through hole in the holder 1 vertically, the through hole two ends are connected with and advance/joint 4 that drain pipe is connected, pressing plate 2 by bolt on holder 1, probe 11 is arranged in the holder 1, and be fixed by pressing plate 2, pressing plate 2 and cover plate 3 are provided with corresponding locking hole 5, bolt penetrates on this locking hole 5 and cover plate 3 is fixed in a side of pressing plate 2, and a side that contacts with cover plate 3 on the pressing plate 2 also has metallic channel 8; One end of each probe 11 is provided with contact 7, and the other end extend in the through hole of holder, is welded with lead on the contact 7, and lead is drawn the back by metallic channel 8 jointly and is connected with monitoring instrument.
Shown in Fig. 1～3, holder 1 one sides have the threaded hole of several through holes and fixation clip 2, are equally spaced at interval between through hole and the threaded hole; Have contact fixed orifice 6 corresponding and the through hole corresponding on the pressing plate 2 with threaded hole with holder 1 through hole.
As shown in Figure 3, the through hole on the described holder 1, wherein at least one through hole is embedded is connected to a cup cover 9, is respectively charged into the probe made from material with carbon element 11 in all the other through holes, and is screwed in the contact fixed orifice 6 by bolt contact spinning is fixed.Be incorporated with temperature sensor in the cup cover 9.Probe 11 is socketed with O-ring seal 10 with the position that cup cover 9 outsides contact with holder 1.
Claims (6)
1. device of measuring electrical conductivity of solution, it is characterized in that: mainly comprise holder (1), pressing plate (2), cover plate (3), joint (4) and probe (11), holder has a through hole in (1) vertically, the through hole two ends are connected with and advance/joint (4) that drain pipe is connected, pressing plate (2) by bolt on holder (1), probe (11) is arranged in the holder (1), and be fixed by pressing plate (2), pressing plate (2) and cover plate (3) are provided with corresponding locking hole (5), bolt penetrates that this locking hole (5) is gone up and cover plate (3) is fixed in a side of pressing plate (2), and pressing plate (2) is gone up a side that contacts with cover plate (3) and also had metallic channel (8); One end of each probe (11) is provided with contact (7), and the other end extend in the through hole of holder, and contact is welded with lead on (7), and lead is drawn by metallic channel (8) jointly.
2. a kind of device of measuring electrical conductivity of solution according to claim 1 is characterized in that: holder (1) one side has the threaded hole of several through holes and fixation clip (2), is equally spaced at interval between through hole and the threaded hole; Have contact fixed orifice (6) corresponding and the through hole corresponding on the pressing plate (2) with threaded hole with holder (1) through hole.
3. a kind of device of measuring electrical conductivity of solution according to claim 2, it is characterized in that: the through hole on the described holder (1), the embedded cup cover (9) that is connected to of at least one through hole wherein, be respectively charged into the probe made from material with carbon element (11) in all the other through holes, and by in the bolt screw-in contact fixed orifice (6) contact spinning being fixed.
4. a kind of device of measuring electrical conductivity of solution according to claim 3 is characterized in that: be incorporated with temperature sensor in the cup cover (9).
5. a kind of device of measuring electrical conductivity of solution according to claim 1 is characterized in that: the position that probe (11) outside contacts with holder (1) is socketed with O-ring seal (10).
6. according to claim 3 or 4 each described a kind of devices of measuring electrical conductivity of solution, it is characterized in that: the position that cup cover (9) outside contacts with holder (1) is socketed with O-ring seal (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200824064U CN201130218Y (en) | 2007-12-12 | 2007-12-12 | Apparatus for measuring solution conductivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200824064U CN201130218Y (en) | 2007-12-12 | 2007-12-12 | Apparatus for measuring solution conductivity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201130218Y true CN201130218Y (en) | 2008-10-08 |
Family
ID=40018080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200824064U Expired - Fee Related CN201130218Y (en) | 2007-12-12 | 2007-12-12 | Apparatus for measuring solution conductivity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201130218Y (en) |
-
2007
- 2007-12-12 CN CNU2007200824064U patent/CN201130218Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20100112 |