CN214473287U - Nine-way valve for water quality analyzer - Google Patents
Nine-way valve for water quality analyzer Download PDFInfo
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- CN214473287U CN214473287U CN202120698911.1U CN202120698911U CN214473287U CN 214473287 U CN214473287 U CN 214473287U CN 202120698911 U CN202120698911 U CN 202120698911U CN 214473287 U CN214473287 U CN 214473287U
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Abstract
The utility model discloses a nine logical valves that water quality analyzer used, including disk seat, axis of rotation, conversion seat, nine hole bodies and nine hole covers, nine hole bodies are installed in nine hole cover bottoms, and the assembly of conversion seat is in the axis of rotation, and axis of rotation and conversion seat are installed in the disk seat, and the axis of rotation is rotated by motor drive, conversion seat upper portion be equipped with the conversion body of nine hole body adaptations, nine hole cover fixed connection on the disk seat, the inseparable butt of nine hole bodies and conversion body, conversion body upper surface is equipped with a logical cistern, nine hole body lower surfaces are equipped with eight outer lane holes and a centre bore, and eight outer lane holes and a centre bore communicate the liquid channel of nine hole bodies respectively. The utility model provides a nine logical valves realizes that the accurate measurement of micro-fluid passes through in the water quality analyzer, and the nine hole bodies form the liquid flow channel with the inseparable butt of conversion body to the motor passes through the axis of rotation and drives the conversion body and rotate, makes logical liquid groove intercommunication centre bore and different outer lane hole.
Description
Technical Field
The utility model relates to a water quality analyzer part field, especially a nine-way valve that water quality analyzer used.
Background
The multi-way valve is a handle rotary valve for controlling multi-way pipeline, and is composed of valve body, valve cover, valve core and valve core. The nine-way valve is a common part, the inner cavity of the common nine-way valve is too large, and the liquid with small fluid amount cannot be accurately transited, particularly in a water quality analyzer, the liquid needs to be accurately and automatically transited through the nine-way valve, and the technical purpose cannot be realized through the existing nine-way valve.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims to solve the technical problem that to prior art not enough, provide a nine way valve that water quality analyzer used.
In order to solve the technical problem, the utility model discloses a nine-way valve that water quality analyzer used, including disk seat, axis of rotation, conversion seat, the nine-hole body and nine-hole lid, the nine-hole body is installed in nine-hole lid bottom, and the assembly of conversion seat is in the axis of rotation, and axis of rotation and conversion seat are installed in the disk seat, and the axis of rotation is rotated by motor drive, conversion seat upper portion be equipped with the conversion body of nine-hole body adaptation, nine-hole lid fixed connection is on the disk seat, the inseparable butt of the nine-hole body and conversion body, conversion body upper surface is equipped with a logical cistern, nine-hole body lower surface is equipped with eight outer lane holes and a centre bore, and eight outer lane holes and a centre bore communicate the liquid channel of the nine-hole body respectively.
The utility model discloses in, the distance of arbitrary outer lane hole to centre bore is less than the length of leading to the cistern.
The utility model discloses in, the switching seat bottom is equipped with the fixed pin, and axis of rotation upper portion is equipped with two pinholes, and the fixed pin both sides insert the assembly that two pinholes were accomplished switching seat and axis of rotation respectively.
The utility model discloses in, nine hole bodies and conversion body are the rubber material.
The utility model discloses in, nine handhole door lateral walls are equipped with nine logical grooves, communicate eight outer lane holes and a centre bore of the nine hole bodies respectively.
The utility model discloses in, axis of rotation upper portion is equipped with the location pearl, and conversion base bottom center is equipped with the locating hole with the reference column adaptation.
Has the advantages that: the utility model provides a nine logical valves realizes that the accurate measurement of micro-fluid passes through in the water quality analyzer, and the nine hole bodies and the inseparable butt of conversion body form the liquid runner to the motor passes through the axis of rotation and drives the conversion body and rotate, makes logical liquid groove intercommunication centre bore and different outer lane holes, realizes trading liquid input function, through bottom motor drive, realizes automatic fluidic ratio operation.
Drawings
These and/or other advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings and the following detailed description.
FIG. 1 is a schematic view of the structural assembly;
FIG. 2 is a cross-sectional view of a rotating shaft;
FIG. 3 is a cross-sectional view of the transition piece;
FIG. 4 is a cross-sectional view of a nine-hole body;
FIG. 5 is a cross-sectional view of a nine-hole cover;
fig. 6 is a cross-sectional view of the transition body.
Detailed Description
Example (b):
as shown in fig. 1, 2, 3, 4, 5 and 6, the present embodiment provides a nine-way valve for a water quality analyzer, which includes a valve seat 1, a rotating shaft 2, a converting seat 3, a nine-hole body 4, a nine-hole cover 5, a converting body 6, a liquid passing groove 7, an outer ring hole 8, a central hole 9, a fixing pin 10, a pin hole 11, a through groove 12, a positioning bead 13 and a positioning hole 14;
specifically, this embodiment includes disk seat 1, axis of rotation 2, conversion seat 3, nine-hole body 4 and nine-hole lid 5, nine-hole body 4 is installed in nine-hole lid 5 bottoms, and conversion seat 3 assembles on axis of rotation 2, and axis of rotation 2 and conversion seat 3 are installed in disk seat 1, and axis of rotation 2 is rotated by motor drive, conversion seat 3 upper portion is equipped with the conversion body 6 with nine-hole body 4 adaptation, and nine-hole lid 5 fixed connection is on disk seat 1, and nine-hole body 4 and conversion body 6 closely butt, and conversion body 6 upper surface is equipped with a liquid through groove 7, and nine-hole body 4 lower surface is equipped with eight outer ring holes 8 and a centre bore 9, and eight outer ring holes and a centre bore communicate respectively nine-hole body and nine-hole lid's liquid passageway 15.
The distance from any outer ring hole to the central hole is smaller than the length of the liquid passing groove.
The bottom of the conversion seat 3 of the embodiment is provided with a fixing pin 10, the upper part of the rotating shaft is provided with two pin holes 11, and two sides of the fixing pin are respectively inserted into the two pin holes to complete the assembly of the conversion seat and the rotating shaft.
In this embodiment, the nine-hole body and the conversion body are made of rubber.
Nine through grooves 12 are formed in the side wall of the nine-hole cover in the embodiment, and the through grooves 12 are communicated with a liquid channel 15 and are respectively communicated with eight outer ring holes and a central hole of the nine-hole body.
The upper part of the rotating shaft of the embodiment is provided with a positioning ball 13, and the center of the bottom of the conversion seat is provided with a positioning hole 14 matched with the positioning column.
In the assembly of the embodiment, the nine-hole body 4 is fixedly connected into the nine-hole cover 5, the rotating shaft 2 is installed in the valve seat 1, the conversion body 6 is fixedly connected onto the conversion seat 3, the fixing pin 10 at the bottom of the conversion seat 3 is aligned to the pin hole 11 on the rotating shaft 2, and the positioning hole 14 at the bottom of the conversion seat 3 is aligned to the positioning bead 13 of the rotating shaft 2 to complete the positioning; then the nine-hole body 4 is tightly abutted with the conversion body 6, and the nine-hole cover 5 and the valve seat 1 are fixedly connected through bolts to complete assembly.
When using, with eight outer lane holes different reagent bottles of intercommunication respectively, the centre bore intercommunication reaction test tube forms the liquid runner through the inseparable butt of the nine hole bodies and the conversion body, and the motor drives the axis of rotation and drives the conversion body and rotate for lead to liquid groove intercommunication centre bore and different outer lane holes, realize automatic liquid input function of trading.
The utility model provides a thought and method of nine logical valves that water quality analyzer used specifically realize that this technical scheme's method and approach are many, above only the utility model discloses a preferred embodiment should point out, to the ordinary technical personnel of this technical field, not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improvements should also be regarded as with moist decorations the utility model discloses a protection scope. All the components not specified in the present embodiment can be realized by the prior art.
Claims (6)
1. The utility model provides a nine-way valve that water quality analyzer used, its characterized in that, includes disk seat, axis of rotation, conversion seat, nine hole bodies and nine hole covers, nine hole bodies are installed in nine hole cover bottom, and the assembly of conversion seat is in the axis of rotation, and axis of rotation and conversion seat are installed in the disk seat, and the axis of rotation is rotated by motor drive, conversion seat upper portion be equipped with the conversion body of nine hole body adaptations, nine hole cover fixed connection on the disk seat, nine hole bodies and the inseparable butt of conversion body, conversion body upper surface is equipped with one and leads to the cistern, nine hole body lower surfaces are equipped with eight outer lane holes and a centre bore, and eight outer lane holes and a centre bore communicate respectively nine hole body fluid passageways.
2. The nine-way valve for the water quality analyzer according to claim 1, wherein the distance from any one of the outer ring holes to the central hole is smaller than the length of the liquid passing groove.
3. The nine-way valve for a water quality analyzer according to claim 1, wherein the bottom of the switching seat is provided with a fixing pin, the upper portion of the rotating shaft is provided with two pin holes, and two sides of the fixing pin are respectively inserted into the two pin holes to complete the assembly of the switching seat and the rotating shaft.
4. The nine-way valve for the water quality analyzer according to claim 1, wherein the nine-hole body and the conversion body are made of rubber.
5. The nine-way valve for the water quality analyzer according to claim 1, wherein the nine hole cover is provided with nine through grooves on the side wall thereof, and the nine through grooves are respectively communicated with eight outer ring holes and a central hole of the nine hole body.
6. The nine-way valve of claim 1, wherein a positioning ball is disposed on the upper portion of the rotation shaft, and a positioning hole adapted to the positioning post is disposed in the center of the bottom of the conversion seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120698911.1U CN214473287U (en) | 2021-04-06 | 2021-04-06 | Nine-way valve for water quality analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120698911.1U CN214473287U (en) | 2021-04-06 | 2021-04-06 | Nine-way valve for water quality analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214473287U true CN214473287U (en) | 2021-10-22 |
Family
ID=78178113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120698911.1U Active CN214473287U (en) | 2021-04-06 | 2021-04-06 | Nine-way valve for water quality analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214473287U (en) |
-
2021
- 2021-04-06 CN CN202120698911.1U patent/CN214473287U/en active Active
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