CN204064367U - A kind of gravity type trace accurately liquid metering device - Google Patents
A kind of gravity type trace accurately liquid metering device Download PDFInfo
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- CN204064367U CN204064367U CN201420458629.6U CN201420458629U CN204064367U CN 204064367 U CN204064367 U CN 204064367U CN 201420458629 U CN201420458629 U CN 201420458629U CN 204064367 U CN204064367 U CN 204064367U
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- trigger
- metering cylinder
- gravity type
- metering device
- electrode
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Abstract
The utility model discloses a kind of gravity type trace accurately liquid metering device, comprise control part, metering cylinder, solenoid valve, water wing, trigger set collar, described metering cylinder upper end is connected with feed tube, metering cylinder lower end is connected with drain pipe, described drain pipe and feed tube are connected to solenoid valve, metering cylinder is provided with two trigger set collars, described trigger set collar is installed with trigger, described control part comprises processor, storer, input keyboard sum counter, described counter is connected with trigger respectively, the closed and disconnected number of times of trigger can be sent to processor by counter, described processor is connected by wire with solenoid valve.The utility model measuring accuracy is high, simple to operate, and automaticity is high, is applicable to the fluid of variable concentrations.
Description
[technical field]
The utility model relates to the technical field of liquid metering device, particularly the technical field of the accurate liquid metering device of a kind of gravity type trace.
[background technology]
The application of apparatus for metering fluids is divided into very wide, the ultrasonic flow rate measurement device used from petroleum industry is to the tap water meter in our life, the principle of these devices is major ways of fluid metering, ultrasonic flow rate measuring is applicable to large flow fluid metering, the measuring apparatus of similar water meter, although install more convenient, precision is larger simultaneously, but it is restricted to liquid viscosity, when fluid viscosity reaches certain degree, measuring accuracy can reduce greatly, be not suitable for the more high-precision fluid metering of low discharge simultaneously, current some solution of industrial allotment need to use multiple solution and mix by a certain percentage, although traditional measuring apparatus structure is simple, but measuring accuracy is not high enough, the solution that final production is gone out can not well reach required effect, automaticity is low simultaneously, precision is easily subject to artificial impact, so market is starved of a kind of high precision micro apparatus for metering fluids.
[utility model content]
The purpose of this utility model solves the problems of the prior art exactly, proposes a kind of gravity type trace accurately liquid metering device, can repeatedly measure the liquid material exporting requirement by metering cylinder, measuring accuracy is high, be applicable to the liquid material of variable concentrations, structure is simple, easy to operate.
For achieving the above object, the utility model proposes a kind of gravity type trace accurately liquid metering device, comprise control part, metering cylinder, solenoid valve, water wing, trigger set collar, described metering cylinder upper end is connected with feed tube, metering cylinder lower end is connected with drain pipe, described drain pipe and feed tube are connected to solenoid valve, metering cylinder is provided with two trigger set collars, described trigger set collar is installed with trigger, water wing is provided with in metering cylinder, described water wing is provided with strong magnetosphere, described control part comprises processor, storer, input keyboard sum counter, described counter is connected with trigger respectively, the closed and disconnected number of times of trigger can be sent to processor by counter, described processor is connected by wire with solenoid valve.
As preferably, described trigger set collar is provided with fixed orifice, described fixed orifice is provided with internal thread, described fixed orifice is provided with set bolt.
As preferably, hingedly in described trigger be provided with Passive electrode and active electrode, described Passive electrode and active electrode are respectively arranged with hinge eyes, and described trigger inwall is provided with two articulated columns, described hinge eyes is hingedly mounted on articulated column.
As preferably, be provided with electroconductive elastic sheet in described trigger, described electroconductive elastic sheet is fixedly mounted on trigger inwall by electrode gib screw, and electrode gib screw is through trigger inwall, and described hinge eyes contacts with electroconductive elastic sheet.
As preferably, be provided with return magnetic patch in described trigger, described return magnetic patch contacts with active electrode, and described strong magnetosphere can make return magnetic patch be separated with active electrode, and makes active electrode and Passive electrode instantaneous touch.
As preferably, described metering cylinder is provided with scavenge port, described scavenge port is provided with scavenge trunk, the end of described scavenge trunk is higher than metering cylinder top.
The beneficial effects of the utility model: the utility model is by being applied in liquid metering device by metering cylinder and solenoid valve, the feed liquid of aequum can be exported by the repetitive measurement of metering cylinder, measuring accuracy is high, can by the amount of the required liquid material of input keyboard input on control part, control part completes the output of required liquid material amount simultaneously automatically according to the closed number of times of trigger by calculating, automaticity is high, simple to operate.
Feature of the present utility model and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the front view of the accurate liquid metering device of a kind of gravity type of the utility model trace;
Fig. 2 is the main pseudosection of the accurate liquid metering device of a kind of gravity type of the utility model trace;
Fig. 3 is the enlarged drawing in A portion in Fig. 2;
Fig. 4 is the enlarged drawing in B portion in Fig. 2;
Fig. 5 is the front view of water wing;
Fig. 6 is the front sectional view of water wing.
In figure: 1-control part, 2-metering cylinder, 21-feed tube, 22-drain pipe, 23-scavenge port, 3-solenoid valve, 4-water wing, the strong magnetosphere of 41-, 5-trigger set collar, 51-set bolt, 52-trigger, 521-return magnetic patch, 522-Passive electrode, 524-active electrode, 525-electroconductive elastic sheet, 526-electrode gib screw.
[embodiment]
Consult Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of gravity type trace of the utility model accurately liquid metering device, comprise control part 1, metering cylinder 2, solenoid valve 3, water wing 4, trigger set collar 5, described metering cylinder 2 upper end is connected with feed tube 21, metering cylinder 2 lower end is connected with drain pipe 22, described drain pipe 22 and feed tube 21 are connected to solenoid valve 3, metering cylinder 2 is provided with two trigger set collars 5, described trigger set collar 5 is installed with trigger 52, water wing 4 is provided with in metering cylinder 2, described water wing 4 is provided with strong magnetosphere 41, described control part 1 comprises processor, storer, input keyboard sum counter, described counter is connected with trigger 52 respectively, the closed and disconnected number of times of trigger 52 can be sent to processor by counter, described processor is connected by wire with solenoid valve 3.Described trigger set collar 5 is provided with fixed orifice, described fixed orifice is provided with internal thread, described fixed orifice is provided with set bolt 51.Hinged in described trigger 52 Passive electrode 522 and active electrode 524 are installed, described Passive electrode 522 and active electrode 524 are respectively arranged with hinge eyes, described trigger 52 inwall is provided with two articulated columns, and described hinge eyes is hingedly mounted on articulated column.Be provided with electroconductive elastic sheet 525 in described trigger 52, described electroconductive elastic sheet 525 is fixedly mounted on trigger 52 inwall by electrode gib screw 526, and electrode gib screw 526 is through trigger 52 inwall, and described hinge eyes contacts with electroconductive elastic sheet 525.Be provided with return magnetic patch 521 in described trigger 52, described return magnetic patch 521 contacts with active electrode 524, and described strong magnetosphere 41 can make return magnetic patch 521 be separated with active electrode 524, and makes active electrode 524 and Passive electrode 522 instantaneous touch.Described metering cylinder 2 is provided with scavenge port 23, described scavenge port 23 is provided with scavenge trunk, the end of described scavenge trunk is higher than metering cylinder 2 top.
Utility model works process:
The accurate liquid metering device of a kind of gravity type of the utility model trace in the course of the work, first required liquid material amount is passed through input keyboard input control portion 1, control part 1 obtains the metering numbers of required metering cylinder 2 by calculating, after work starts, solenoid valve 3 on feed tube 21 is opened, liquid material enters from feed tube 21, solenoid valve 3 simultaneously on drain pipe 22 cuts out, water wing 4 is less than the density of liquid material, floating state is in so swim on liquid level, along with the rising of the height of liquid material in metering cylinder 2, water wing 4 also can rising gradually, air is discharged from scavenge port 23 simultaneously, when water wing 4 rises to certain altitude, active electrode 524 can be inhaled left by the strong magnetosphere 41 on water wing 4, active electrode 524 is to left movement, active electrode 524 and Passive electrode 522 instantaneous touch simultaneously, complete and once count, solenoid valve 3 on feed tube 21 closes by the processor in control part 1, solenoid valve 3 on drain pipe 22 is opened, liquid is flowed out from drain pipe 22 by Action of Gravity Field, air enters from scavenge port 23 simultaneously, simultaneously along with the decline of liquid level, water wing 4 height reduce gradually, when the height reduction of water wing 4 is to certain altitude, strong magnetosphere 41 on water wing 4 triggers the trigger 52 of metering cylinder 2 bottom, solenoid valve 3 on feed tube 21 is opened by the processor in control part 1, solenoid valve 3 on drain pipe 22 is closed, toward material feeding in metering cylinder 2 from newly.
A kind of gravity type trace of the utility model accurately liquid metering device, this apparatus for metering fluids structure is simple, and easy to operate, automaticity is high, and precision is high, is applicable to the fluid metering of different densities, and cost is lower simultaneously.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, anyly all belongs to protection domain of the present utility model to the scheme after the utility model simple transformation.
Claims (6)
1. a gravity type trace accurately liquid metering device, it is characterized in that: comprise control part (1), metering cylinder (2), solenoid valve (3), water wing (4), trigger set collar (5), described metering cylinder (2) upper end is connected with feed tube (21), metering cylinder (2) lower end is connected with drain pipe (22), described drain pipe (22) and feed tube (21) are connected to solenoid valve (3), metering cylinder (2) is provided with two trigger set collars (5), described trigger set collar (5) is installed with trigger (52), water wing (4) is provided with in metering cylinder (2), described water wing (4) is provided with strong magnetosphere (41), described control part (1) comprises processor, storer, input keyboard sum counter, described counter is connected with trigger (52) respectively, the closed and disconnected number of times of trigger (52) can be sent to processor by counter, described processor is connected by wire with solenoid valve (3).
2. a kind of gravity type trace as claimed in claim 1 accurately liquid metering device, it is characterized in that: described trigger set collar (5) is provided with fixed orifice, described fixed orifice is provided with internal thread, described fixed orifice is provided with set bolt (51).
3. a kind of gravity type trace as claimed in claim 1 accurately liquid metering device, it is characterized in that: hinged in described trigger (52) Passive electrode (522) and active electrode (524) are installed, described Passive electrode (522) and active electrode (524) are respectively arranged with hinge eyes, described trigger (52) inwall is provided with two articulated columns, described hinge eyes is hingedly mounted on articulated column.
4. a kind of gravity type trace as claimed in claim 3 accurately liquid metering device, it is characterized in that: in described trigger (52), be provided with electroconductive elastic sheet (525), described electroconductive elastic sheet (525) is fixedly mounted on trigger (52) inwall by electrode gib screw (526), electrode gib screw (526) is through trigger (52) inwall, and described hinge eyes contacts with electroconductive elastic sheet (525).
5. a kind of gravity type trace as claimed in claim 1 accurately liquid metering device, it is characterized in that: in described trigger (52), be provided with return magnetic patch (521), described return magnetic patch (521) contacts with active electrode (524), described strong magnetosphere (41) can make return magnetic patch (521) be separated with active electrode (524), and makes active electrode (524) and Passive electrode (522) instantaneous touch.
6. a kind of gravity type trace accurately liquid metering device according to any one of claim 1 to 5, it is characterized in that: described metering cylinder (2) is provided with scavenge port (23), (23) are provided with scavenge trunk to described scavenge port, and the end of described scavenge trunk is higher than metering cylinder (2) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420458629.6U CN204064367U (en) | 2014-08-14 | 2014-08-14 | A kind of gravity type trace accurately liquid metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420458629.6U CN204064367U (en) | 2014-08-14 | 2014-08-14 | A kind of gravity type trace accurately liquid metering device |
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| Publication Number | Publication Date |
|---|---|
| CN204064367U true CN204064367U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420458629.6U Expired - Fee Related CN204064367U (en) | 2014-08-14 | 2014-08-14 | A kind of gravity type trace accurately liquid metering device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198006A (en) * | 2014-08-14 | 2014-12-10 | 诸暨洁球环保科技有限公司 | Gravity type micro-scale accurate liquid metering device |
-
2014
- 2014-08-14 CN CN201420458629.6U patent/CN204064367U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198006A (en) * | 2014-08-14 | 2014-12-10 | 诸暨洁球环保科技有限公司 | Gravity type micro-scale accurate liquid metering device |
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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: 20141231 Termination date: 20150814 |
|
| EXPY | Termination of patent right or utility model |