CN109865544A - A kind of liquid dispensing device - Google Patents
A kind of liquid dispensing device Download PDFInfo
- Publication number
- CN109865544A CN109865544A CN201910292565.4A CN201910292565A CN109865544A CN 109865544 A CN109865544 A CN 109865544A CN 201910292565 A CN201910292565 A CN 201910292565A CN 109865544 A CN109865544 A CN 109865544A
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- CN
- China
- Prior art keywords
- container
- gauge line
- fixed link
- dispensing device
- liquid dispensing
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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.)
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Abstract
The invention discloses a kind of liquid dispensing devices, including symmetrically arranged fixed link, it can be along the supporting mechanism that fixed link moves, gauge line, container and connection hose, the bottom end of fixed link is connected with pedestal, gauge line and container are arranged on corresponding supporting mechanism, indicateing arm is connected on the right side of gauge line, indicateing arm is equipped with graduation mark, gauge line bottom end is communicated with needle tubing, needle tubing is equipped with bleeder valve, it is located at the position on the upside of bleeder valve on needle tubing and is communicated with connection nozzle, container bottom end is communicated with bend pipe, it connects hose and is equipped with valve, connection hose both ends are connected with connector sleeve, it connects nozzle and a connector sleeve is interference fitted, bend pipe and another connector sleeve are interference fitted.
Description
Technical field
It is a kind of liquid dispensing device specifically the invention belongs to measure appliance technology.
Background technique
Chemical experiment is can't do without in colleges and universities, middle school in the teaching process of chemistry subject, and liquid medicine is chemical experiment
In indispensable substance.In addition certain chemicals production places also certainly exist the weighing activity of some liquid drugs.At this
It is necessary to possess suitable measuring tool during the measurement of the high frequency time liquid drug for place progress that the crowd is dense a bit.
At present colleges and universities and just, the liquid dispensing device that is used when carrying out experimental modelling of high school chemical experiment room mainly still
Graduated cylinder, measuring cup, pipette etc..
In carrying out teaching Process of experiment, the small-caliber vessels such as graduated cylinder, measuring cup for being commonly used exist chemical laboratory
Since people is more, frequency of usage is high when measuring liquid, it is easy to cause liquid to flow on the outside of tube wall and experiment table top, especially those
Poisonous and harmful, perishable, volatile drug will cause environmental pollution, public property corrosion and damage and human injury.
Summary of the invention
Object of the present invention is to be intended to provide a kind of solution insufficient liquid dispensing device in the prior art.To realize above-mentioned skill
Art purpose, The technical solution adopted by the invention is as follows:
A kind of liquid dispensing device, including symmetrically arranged fixed link, can be along the supporting mechanism, gauge line, appearance that fixed link moves
Device and connection hose, the bottom end of the fixed link are connected with pedestal, and the gauge line and container are arranged in corresponding supporting mechanism
On, indicateing arm is connected on the right side of the gauge line, the indicateing arm is equipped with graduation mark, and the gauge line bottom end is communicated with needle
Pipe, the needle tubing are equipped with bleeder valve, and the position being located on the upside of bleeder valve on needle tubing is communicated with connection nozzle, the container bottom end
It is communicated with bend pipe, the connection hose is equipped with valve, and connection hose both ends are connected with connector sleeve, connect described in nozzle and one
Connector sleeve interference fit, bend pipe and another described connector sleeve are interference fitted.
It further limits, a fixed link is equipped with no less than 2 supporting mechanisms, each supporting mechanism and includes
Sliding sleeve, longitudinal rod and transverse bar, the sliding sleeve are slidably connected in fixed link, and sliding sleeve is equipped with clamping screw, the longitudinal rod
Affixed with sliding sleeve by strut, longitudinal rod is equipped with sliding slot far from the side of sliding sleeve, and being slidably connected in the sliding slot, there are two laterally
Bar, the transverse bar are internally threaded hole, locking screw are connected in the threaded hole, the locking screw is far from longitudinal rod
One end be connected with and turn head；
The gauge line and container circumferential direction are equipped with interior concave ring groove identical with the fixed link upper sliding sleeve quantity, it is described in
The inside wall height up and down of concave ring groove is with transverse bar upper and lower side apart from identical.
It further limits, the transverse bar is located at the surface of position outside sliding slot equipped with form friction pattern, in the outer annular recess
Wall is equipped with form friction pattern.
It further limits, the container upper end opening setting, container is equipped with dustproof cover.
It further limits, the top of the screw rod, which is located at outside hollow tube and is connected with, turns block.
The utility model has the advantages that
1, it by law of connected vessels, adjusts container and determines that liquid level final in gauge line is high relative to the position height of gauge line
Degree measures determining liquid discharge amount with this；
2, the connector sleeve at the soft both ends of connecting tube is pulled out from connection nozzle, pipe bent position respectively, and adjusts two cross in supporting mechanism
To the distance between bar, the disassembly to gauge line, container is realized with this, and replace to the gauge line of different size.
Detailed description of the invention
The present invention can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is the schematic view of the front view of fluid present invention dispensing device；
Fig. 2 is the horizontal structure schematic diagram of supporting mechanism of the present invention；
Fig. 3 is gauge line main view of the present invention；
Main element symbol description is as follows:
Fixed link 1, pedestal 2, gauge line 3, container 4, connection hose 5, needle tubing 6, bleeder valve 7, connection nozzle 8, valve 9, connection
Set 10, sliding sleeve 12, clamping screw 13, strut 14, longitudinal rod 15, sliding slot 16, transverse bar 17, locking screw 18, is twisted at bend pipe 11
Dynamic head 19, interior concave ring groove 20, indicateing arm 21, graduation mark 22, blow vent 23, dustproof cover 24.
Specific embodiment
In order to make those skilled in the art that the present invention may be better understood, with reference to the accompanying drawings and examples to this hair
Bright technical solution further illustrates.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of liquid dispensing device, including symmetrically arranged fixed link 1, can be moved along fixed link
Dynamic supporting mechanism, gauge line 3, container 4 and connection hose 5, the bottom end of fixed link 1 is connected with pedestal 2, gauge line 3 and container 4
It is arranged on corresponding supporting mechanism, indicateing arm 21 is connected on the right side of gauge line 3, indicateing arm 21 is equipped with graduation mark 22, metering
3 bottom end of pipe is communicated with needle tubing 6, and needle tubing 6 is equipped with bleeder valve 7, and the position that 7 upside of bleeder valve is located on needle tubing 6 is communicated with connection
Nozzle 8,4 bottom end of container are communicated with bend pipe 11, and connection hose 5 is equipped with valve 9, and connection 5 both ends of hose are connected with connector sleeve 10,
It connects nozzle 8 and a connector sleeve 10 is interference fitted, bend pipe 11 and another connector sleeve 10 are interference fitted.
In the present embodiment, a fixed link 1 is equipped with no less than 2 supporting mechanisms, each supporting mechanism packet
Sliding sleeve 12, longitudinal rod 15 and transverse bar 17 are included, the sliding sleeve 12 is slidably connected in fixed link 1, and sliding sleeve 12 is equipped with locking screw
Bolt 13, the longitudinal rod 15 is affixed by strut 14 and sliding sleeve 12, and longitudinal rod 15 is equipped with sliding slot 16, institute far from the side of sliding sleeve 12
It states and is slidably connected in sliding slot 16 there are two transverse bar 17, the transverse bar 17 is internally threaded hole, connects in the threaded hole
There is locking screw 18, the locking screw 18 is connected with far from one end of longitudinal rod turns first 19；
Gauge line 3 and 4 circumferential direction of container are equipped with interior concave ring groove 20 identical with 1 upper sliding sleeve of fixed link, 12 quantity, interior concave ring
The inside wall height up and down of slot 20 is with 17 upper and lower side of transverse bar apart from identical.
When the fixed gauge line 3 of supporting mechanism or container 4, mobile transverse bar 17, make transverse bar 17 be moved to gauge line 3 or
In the interior concave ring groove 20 on 4 surface of person's container, locking screw 18 is turned later, move transverse bar 17 will not again, is realized to metering
Pipe 3 or container 4 are fixedly clamped.
In the present embodiment, transverse bar 17 is located at the surface of position outside sliding slot 16 equipped with form friction pattern, 20 inner wall of outer annular recess
Be equipped with form friction pattern, increase in frictional force between concave ring groove 20 and transverse bar 17, prevent gauge line 3 or container 4 skid and
Transverse shifting occurs.
In the present embodiment, 3 side wall top of gauge line and 4 side wall top of container are equipped with blow vent 23, keep gauge line 3,
Container 4 and atmosphere communicate, it is ensured that can steadily carry out when tapping and adjustment liquid level.
In the present embodiment, 4 upper end opening of container setting, container 4 is equipped with dustproof cover 24, prevents dust from falling into.
Working principle:
After the height for adjusting gauge line 3 according to the actual situation, keep the height of gauge line 3 is subsequent no longer to change, later, closing is put
Liquid valve 7 opens valve 9, and according to law of connected vessels, the liquid level in gauge line 3 and container 4 is contour at this time, unclamps corresponding locking
Bolt 13, and live container 4 with hand rest, makes 4 height of container change, with this make the liquid level in gauge line 3 reach highest point (or
The a certain scale of person), and the initial value is recorded, the clamping screw 13 is tightened later, closes valve 9, opens bleeder valve 7, gauge line 3
Liquid level is gradually reduced, and bleeder valve 7 is closed when liquid level drops to the scale after calculating, and completion once takes liquid to operate.
Liquid dispensing device provided by the invention is described in detail above.The explanation of specific embodiment is only intended to
It facilitates the understanding of the method and its core concept of the invention.It should be pointed out that for those skilled in the art,
Without departing from the principles of the invention, can be with several improvements and modifications are made to the present invention, these improvement and modification are also fallen
Enter in the protection scope of the claims in the present invention.
Claims (5)
1. a kind of liquid dispensing device, which is characterized in that including symmetrically arranged fixed link (1), can be along the branch that fixed link moves
Support mechanism, gauge line (3), container (4) and connection hose (5), the bottom end of the fixed link (1) is connected with pedestal (2), the meter
Buret (3) and container (4) are arranged on corresponding supporting mechanism, are connected with indicateing arm (21) on the right side of the gauge line (3), described
Indicateing arm (21) is equipped with graduation mark (22), and gauge line (3) bottom end is communicated with needle tubing (6), and the needle tubing (6) is equipped with and puts
Liquid valve (7) is located at the position on the upside of bleeder valve (7) on needle tubing (6) and is communicated with connection nozzle (8), container (4) the bottom end connection
Have bend pipe (11), the connection hose (5) is equipped with valve (9), and connection hose (5) both ends are connected with connector sleeve (10), connects
Nozzle (8) is interference fitted with a connector sleeve (10), and bend pipe (11) and another described connector sleeve (10) are interference fitted.
2. a kind of liquid dispensing device according to claim 1, which is characterized in that a fixed link (1) is equipped with
No less than 2 supporting mechanisms, each supporting mechanism include sliding sleeve (12), longitudinal rod (15) and transverse bar (17), the cunning
Set (12) is slidably connected on fixed link (1), and sliding sleeve (12) is equipped with clamping screw (13), and the longitudinal rod (15) passes through strut
(14) affixed with sliding sleeve (12), longitudinal rod (15) is equipped with sliding slot (16) far from the side of sliding sleeve (12), sliding in the sliding slot (16)
There are two transverse bar (17), the transverse bar (17) is internally threaded hole, locking silk is connected in the threaded hole for dynamic connection
Bar (18), the locking screw (18) are connected with far from one end of longitudinal rod and turn head (19)；
The gauge line (3) and container (4) circumferential direction are equipped in identical with fixed link (1) upper sliding sleeve (12) quantity
Concave ring groove (20), the inside wall height up and down of the interior concave ring groove (20) is with transverse bar (17) upper and lower side apart from identical.
3. a kind of liquid dispensing device according to claim 2, which is characterized in that the transverse bar (17) is located at sliding slot
(16) external surface of position is equipped with form friction pattern, and outer annular recess (20) inner wall is equipped with form friction pattern.
4. a kind of liquid dispensing device according to claim 1, which is characterized in that gauge line (3) the side wall top with
Container (4) side wall top is equipped with blow vent (23).
5. a kind of liquid dispensing device according to claim 1, which is characterized in that container (4) the upper end opening setting,
Container (4) is equipped with dustproof cover (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910292565.4A CN109865544A (en) | 2019-04-12 | 2019-04-12 | A kind of liquid dispensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910292565.4A CN109865544A (en) | 2019-04-12 | 2019-04-12 | A kind of liquid dispensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109865544A true CN109865544A (en) | 2019-06-11 |
Family
ID=66922516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910292565.4A Pending CN109865544A (en) | 2019-04-12 | 2019-04-12 | A kind of liquid dispensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109865544A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110940661A (en) * | 2019-11-12 | 2020-03-31 | 大连诚泽检测有限公司 | Suction-type quantitative analysis device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE832076C (en) * | 1949-05-01 | 1952-02-21 | Dr Georg Roeder | Series measuring device |
| WO2001049415A2 (en) * | 2000-01-04 | 2001-07-12 | Biodevices, Inc. | Pipet for liquid exchange |
| CN2593168Y (en) * | 2003-01-06 | 2003-12-17 | 陈门军 | Equi-liquid-level liquid quantitative metering apparatus |
| CN203184044U (en) * | 2013-04-13 | 2013-09-11 | 大连民族学院 | Novel measuring cylinder rack |
| CN205056050U (en) * | 2015-10-14 | 2016-03-02 | 南京白云化工环境监测有限公司 | Sampler of liquid is got to ration |
| CN205127996U (en) * | 2015-11-24 | 2016-04-06 | 中国石油化工股份有限公司 | Quick quantitative liquid -transfering device |
| CN208554290U (en) * | 2018-05-22 | 2019-03-01 | 伍伟 | Novel geological chemically examines experimental bench |
-
2019
- 2019-04-12 CN CN201910292565.4A patent/CN109865544A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE832076C (en) * | 1949-05-01 | 1952-02-21 | Dr Georg Roeder | Series measuring device |
| WO2001049415A2 (en) * | 2000-01-04 | 2001-07-12 | Biodevices, Inc. | Pipet for liquid exchange |
| CN2593168Y (en) * | 2003-01-06 | 2003-12-17 | 陈门军 | Equi-liquid-level liquid quantitative metering apparatus |
| CN203184044U (en) * | 2013-04-13 | 2013-09-11 | 大连民族学院 | Novel measuring cylinder rack |
| CN205056050U (en) * | 2015-10-14 | 2016-03-02 | 南京白云化工环境监测有限公司 | Sampler of liquid is got to ration |
| CN205127996U (en) * | 2015-11-24 | 2016-04-06 | 中国石油化工股份有限公司 | Quick quantitative liquid -transfering device |
| CN208554290U (en) * | 2018-05-22 | 2019-03-01 | 伍伟 | Novel geological chemically examines experimental bench |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110940661A (en) * | 2019-11-12 | 2020-03-31 | 大连诚泽检测有限公司 | Suction-type quantitative analysis device |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190611 |