CN206334687U - Dropper - Google Patents
Dropper Download PDFInfo
- Publication number
- CN206334687U CN206334687U CN201620958432.8U CN201620958432U CN206334687U CN 206334687 U CN206334687 U CN 206334687U CN 201620958432 U CN201620958432 U CN 201620958432U CN 206334687 U CN206334687 U CN 206334687U
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- Prior art keywords
- liquid
- tubule
- feeding case
- transverse tube
- liquid feeding
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Abstract
The utility model provides a kind of dropper, including：Liquid feeding case, the first liquid dropping mechanism, liquid reserve tank and controlling organization, liquid reserve tank is connected with liquid feeding case by woven hose, first liquid dropping mechanism is arranged on the bottom of liquid feeding case, controlling organization includes controller, floating-ball level switch and pump, controller is electrically connected with floating-ball level switch and pump, floating-ball level switch is placed in liquid feeding case, and pump is arranged on the pipeline of woven hose；First liquid dropping mechanism includes the first connecting tube, the first transverse tube and the first longitudinal tubule (L tubule), first connecting tube is arranged on the top of the first transverse tube and is connected with the first transverse tube, at least one first longitudinal tubule (L tubule) is arranged on the bottom of the first transverse tube and is connected with the first transverse tube, first connecting tube is connected with the bottom of liquid feeding case and is connected with liquid feeding case, and the lower end of the first longitudinal tubule (L tubule) is provided with first-class control valve.The utility model has the characteristics of rate of addition of the workload for reducing experimenter, the operating efficiency for improving experimenter and reaction solution is controllable.
Description
Technical field
The utility model is related to equipment of chemical industry technical field, more particularly, to a kind of dropper.
Background technology
When doing chemical experiment, for being related in liquid reactive macromolecular material and organic synthetic experiment, it is often necessary to
Reaction solution is added in course of reaction into reaction vessel, so that reaction solution reacts with the other components in reaction vessel,
And then prepare the product of needs.
At present, the addition of some low dose of reaction solutions is manually to be added using dropper mostly, manually adds simple and convenient, but
Higher experiment is being required for some preparations, although some reaction solution component additions are few, its adding speed, time pair
The influence that its reaction participated in is produced is larger, and artificial addition is not easily controlled solution flow rate during addition, especially needs addition
When the larger, adding speed of amount is uniform compared with slow, speed per hour, the requirement to operating personnel is higher, and misoperation easily influences reaction mass；
And time and effort consuming is at the uniform velocity added dropwise in artificial long-time, virtually adds the workload of experimenter；And general experimental result
Be required for multigroup parallel laboratory test results averaged, due to it is artificial need in a few hours into reactor at the uniform velocity, it is continuous be added dropwise it is anti-
Answer liquid, it is impossible to which multigroup experiment is carried out simultaneously so that operating efficiency is more low.
Utility model content
The purpose of this utility model is to provide a kind of dropper, to solve dropwise reaction liquid process of the prior art
Middle labor workload is big, operating efficiency is low and the problem of uncontrollable rate of addition.
The utility model provides a kind of dropper, including：Liquid feeding case, the first liquid dropping mechanism, liquid reserve tank and controlling organization,
The liquid reserve tank is connected with the liquid feeding case by woven hose, and first liquid dropping mechanism is arranged on the bottom of the liquid feeding case,
The controlling organization includes controller, floating-ball level switch and pump, the controller and the floating-ball level switch and the pump
It is electrically connected, the floating-ball level switch is placed in the liquid feeding case, the pump is arranged on the pipeline of the woven hose；
First liquid dropping mechanism includes the first connecting tube, the first transverse tube and the first longitudinal tubule (L tubule), and first connecting tube is set
It is connected at the top of first transverse tube and with first transverse tube, at least one described first longitudinal tubule (L tubule) is arranged on described first
The bottom of transverse tube and be connected with first transverse tube, first connecting tube be connected with the bottom of the liquid feeding case and with it is described
Liquid feeding case is connected, and the lower end of first longitudinal tubule (L tubule) is provided with first-class control valve.
Wherein, the bottom of first longitudinal tubule (L tubule) is provided with the first titrating head.
Specifically, the two ends of first transverse tube are respectively arranged with opening, and plug or second are provided with the opening
Liquid dropping mechanism.
When actual production is manufactured, it is provided with the plug and is provided with what is set with the opening on boss, the boss
The external screw thread that internal thread matches.
Wherein, second liquid dropping mechanism include the second transverse tube and be arranged on the second transverse tube bottom at least one the
Two longitudinal tubule (L tubule)s, second transverse tube is connected with second longitudinal tubule (L tubule)；
One end of second transverse tube is provided with first be connected for the opening with first liquid dropping mechanism
Connector, the other end is provided with the second connector for being connected with the plug or second liquid dropping mechanism.
Specifically, the lower end of second longitudinal tubule (L tubule) is provided with second control valve.
When actual production is manufactured, the bottom of second longitudinal tubule (L tubule) is provided with the second titrating head.
Preferably, the bottom of the liquid feeding case is provided with outside the second connecting tube, the bottom of second connecting tube and set
There is the screw thread that the screw thread set inside the top with first connecting tube matches.
Preferably, the bottom centre position of the liquid feeding case is provided with the screwed hole for connecting first connecting tube.
Further, it is provided with scale on the outer wall of the liquid feeding case and the liquid reserve tank.
Relative to prior art, dropper described in the utility model has the advantage that：
The dropper that the utility model is provided when in use, reaction solution in liquid feeding case is sensed by floating-ball level switch
Signal is transmitted to controller by lower liquid level and upper liquid level, by the opening and closing of controller controlling pump, the reaction in liquid feeding case
When liquid reaches lower liquid level, reaction solution is transported in liquid feeding case by the operating of controller controlling pump out of liquid reserve tank, until reaction solution reaches
It is stopped to upper liquid level time control device controlling pump, so as to realize that controlling organization works the automatic transport of reaction solution, it is to avoid real
Testing personnel needs the often liquid feeding into liquid feeding case, to reduce the workload of experimenter；And set in the lower end of the first longitudinal tubule (L tubule)
First-class control valve, experimenter can control the rate of addition of reaction solution by adjusting first-class control valve；And
It can realize that multigroup parallel laboratory test is carried out simultaneously by setting multiple first longitudinal tubule (L tubule)s in the first transverse tube bottom, to improve experiment people
The operating efficiency of member.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing to be used needed for embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation for the dropper that Fig. 1 provides for the utility model embodiment；
The structural representation of first liquid dropping mechanism in the dropper that Fig. 2 provides for the utility model embodiment；
The structural representation of plug in the dropper that Fig. 3 provides for the utility model embodiment；
The structural representation of second liquid dropping mechanism in the dropper that Fig. 4 provides for the utility model embodiment.
Reference：
1- liquid feeding casees；The connecting tubes of 11- second；The liquid dropping mechanisms of 2- first；The connecting tubes of 21- first；The transverse tubes of 22- first；221-
Plug；2211- boss；The longitudinal tubule (L tubule)s of 23- first；The first-class control valves of 231-；The titrating heads of 232- first；3- liquid reserve tanks；41- is controlled
Device；42- floating-ball level switch；43- pumps；431- woven hoses；The liquid dropping mechanisms of 5- second；The transverse tubes of 51- second；The longitudinal tubule (L tubule)s of 52- second；
521- second control valves；The titrating heads of 522- second.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer ", "front", "rear" are based on orientation shown in the drawings or position
Relation is put, description the utility model is for only for ease of and simplifies description, rather than indicate or imply signified device or element
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.This
Outside, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The structural representation for the dropper that Fig. 1 provides for the utility model embodiment；Fig. 2 is the utility model embodiment
The structural representation of first liquid dropping mechanism in the dropper of offer.
As depicted in figs. 1 and 2, the dropper that the present embodiment is provided includes：Liquid feeding case 1, the first liquid dropping mechanism 2, liquid storage
Case 3 and controlling organization, liquid reserve tank 3 are connected with liquid feeding case 1 by woven hose 431, and the first liquid dropping mechanism 2 is arranged on liquid feeding case 1
Bottom, controlling organization includes controller 41, floating-ball level switch 42 and pump 43, controller 41 and floating-ball level switch 42 and pump 43
It is electrically connected, floating-ball level switch 42 is placed in liquid feeding case 1, pump 43 is arranged on the pipeline of woven hose 431；First dropping liquid machine
Structure 2 includes the first connecting tube 21, the first transverse tube 22 and the first longitudinal tubule (L tubule) 23, and the first connecting tube 21 is arranged on the top of the first transverse tube 22
And be connected with the first transverse tube 22, at least one first longitudinal tubule (L tubule) 23 be arranged on the bottom of the first transverse tube 22 and with the phase of the first transverse tube 22
Connection, the first connecting tube 21 is connected with the bottom of liquid feeding case 1 and is connected with liquid feeding case 1, and the lower end of the first longitudinal tubule (L tubule) 23 is provided with
First-class control valve 231.
Relative to prior art, dropper described in the utility model has the advantage that：
The dropper that the present embodiment is provided when in use, reaction solution in liquid feeding case 1 is sensed by floating-ball level switch 42
Lower liquid level and upper liquid level signal is transmitted to controller 41, by the opening and closing of the controlling pump 43 of controller 41, when liquid feeding case 1
When interior reaction solution reaches lower liquid level, the controlling pump 43 of controller 41 is operated is transported to liquid feeding case 1 by reaction solution out of liquid reserve tank 3
It is interior, until reaction solution reaches that the controlling pump 43 of liquid level time control device 41 is stopped, so as to realize controlling organization to reaction solution
Automatic transport works, it is to avoid experimenter needs the often liquid feeding into liquid feeding case 1, to reduce the workload of experimenter；And
First-class control valve 231 is set in the lower end of the first longitudinal tubule (L tubule) 23, experimenter can be by adjusting first-class control valve 231
To control the rate of addition of reaction solution；And it can be realized many by setting multiple first longitudinal tubule (L tubule)s 23 in the bottom of the first transverse tube 22
Group parallel laboratory test is carried out simultaneously, to improve the operating efficiency of experimenter.
Wherein, in order that dropper can into reaction vessel preferably dropwise reaction liquid, the drop that the present embodiment is provided
In liquid device, as shown in Fig. 2 the bottom of the first longitudinal tubule (L tubule) 23 is provided with the first titrating head 232.By being set in the bottom of the first longitudinal tubule (L tubule) 23
The first titrating head 232 is put, can concentrate the liquid in the first longitudinal tubule (L tubule) 23 and be added dropwise in the reactant in reaction vessel, it is to avoid the
The mouth of pipe of one longitudinal tubule (L tubule) 23 is larger, and reaction solution splashes on the inwall of reaction vessel and can not participate in reaction, causes reaction solution dripping quantity
Change, and then experimental result is impacted.
The structural representation of plug in the dropper that Fig. 3 provides for the utility model embodiment；Fig. 4 is the utility model
The structural representation of second liquid dropping mechanism in the dropper that embodiment is provided.
Specifically, in order to further improve the operating efficiency of experimenter, and ensure that the dropwise addition work of reaction solution can be suitable
Profit is carried out, and in the dropper that the present embodiment is provided, as in Figure 2-4, the two ends of the first transverse tube 22 are respectively arranged with opening,
The liquid dropping mechanism 5 of plug 221 or second is provided with above-mentioned opening.
It is open by being set at the two ends of the first transverse tube 22, the second liquid dropping mechanism can be installed in both ends open or one end open
5, finally by the first transverse tube 22 the second liquid dropping mechanism 5 is not installed one end set plug 221, the second liquid dropping mechanism 5 not with
First liquid dropping mechanism 2 or the second liquid dropping mechanism 5 connection one end set plug 221, to ensure that dropper can be completed preferably
The work of dropwise reaction liquid into reaction vessel, and allow dropper while completing multigroup parallel laboratory test, and then improve real
Test the operating efficiency of personnel, reduce the workload of experimenter.
When actual production is manufactured, in order that plug 221 can play preferably closure to the opening of the first liquid dropping mechanism 2 and make
With, so that it is guaranteed that dropper can preferably into reaction vessel dropwise reaction liquid, the present embodiment provide dropper in,
As shown in Figures 2 and 3, the internal thread phase for being provided with and being set with opening on boss 2211, boss 2211 is provided with plug 221
The external screw thread matched somebody with somebody.
It is connected by plug 221 with the open-top screw thread of the first transverse tube 22, it can be ensured that 221 pair of first two ends of transverse tube 22 of plug
Function is preferably blocked, and then ensures that the two ends of the first transverse tube 22 are not in that leakage shows all the time to dropper in use
As to ensure that experimental work is smoothed out.
Wherein, in order that dropper can implement the dropwise addition work of reaction solution to multigroup parallel laboratory test, so as to carry simultaneously
In the operating efficiency of high experimenter, the dropper that the present embodiment is provided, as in Figure 2-4, the second liquid dropping mechanism 5 includes the
Two transverse tubes 51 and at least one second longitudinal tubule (L tubule) 52 for being arranged on the bottom of the second transverse tube 51, the second transverse tube 51 are connected with the second longitudinal tubule (L tubule) 52
It is logical；One end of second transverse tube 51 is provided with the first connector being connected for the opening with the first liquid dropping mechanism 2, and the other end is set
The second connector for being connected with the liquid dropping mechanism 5 of plug 221 or second is equipped with, so that the first liquid dropping mechanism 2 and second
Liquid dropping mechanism 5 is preferably connected, and realizes 221 pairs of openings of plug and the closure purpose of the second connector, so that it is guaranteed that dropping liquid
Device can implement the dropwise addition work of reaction solution to multigroup parallel laboratory test simultaneously, and then improve the operating efficiency of experimenter.
Wherein, in order to which the liquid droping speed for realizing dropper is controllable, it is ensured that reaction is uniform, so as to prepare the production of high-quality
In product, the dropper that the present embodiment is provided, as shown in figure 4, the lower end of the second longitudinal tubule (L tubule) 52 is provided with second control valve
521, experimenter can control the rate of addition of reaction solution by adjusting second control valve 521, make multigroup parallel reality
The rate of addition tested is identical, and then ensures the accuracy of experimental result.
Specifically, in order that the second liquid dropping mechanism 5 can into reaction vessel preferably dropwise reaction liquid, the present embodiment carries
In the dropper of confession, as shown in figure 4, the bottom of the second longitudinal tubule (L tubule) 52 is provided with the second titrating head 522.
By setting the second titrating head 522 in the bottom of the second longitudinal tubule (L tubule) 52, the liquid in the second longitudinal tubule (L tubule) 52 can be made to concentrate drop
Enter in the reactant into reaction vessel, it is to avoid the mouth of pipe of the second longitudinal tubule (L tubule) 52 is larger, reaction solution splash on the inwall of reaction vessel and
Reaction can not be participated in, the change of reaction solution dripping quantity is caused, and then experimental result is impacted.
Preferably, in order that the first liquid dropping mechanism 2 can preferably be connected with liquid feeding case 1, so that anti-in liquid feeding case 1
Liquid is answered preferably to be instilled by the first liquid dropping mechanism 2 in reaction vessel, in the dropper that the present embodiment is provided, such as Fig. 1-2 institutes
Show, the bottom of liquid feeding case 1, which is provided with outside the second connecting tube 11, the bottom of the second connecting tube 11, to be provided with and the first connecting tube 21
Top inside the screw thread that matches of screw thread that sets.
It is threadedly coupled by the first connecting tube 21 of the first liquid dropping mechanism 2 with the second connecting tube 11 of the bottom of liquid feeding case 1, can
To ensure that the first liquid dropping mechanism 2 is preferably connected with liquid feeding case 1, and ensure the steadiness that both connect, and then ensure that dropping liquid is filled
The dropping liquid work put can be smoothed out；And first between liquid dropping mechanism 2 and liquid feeding case 1 to be detachably connected, be easy to follow-up
The replacing of parts in experiment, so as to save use cost.
Herein it should be added that, in order that the first liquid dropping mechanism 2 can preferably be connected with liquid feeding case 1, this reality
In the dropper for applying example offer, the bottom centre position of liquid feeding case 1 can also be provided with for connecting the first connecting tube 21
Screwed hole, the first connecting tube 21 of the first liquid dropping mechanism 2 is threadedly coupled with the screwed hole of the bottom of liquid feeding case 1, it is ensured that the first drop
Liquid mechanism 2 can preferably be connected with liquid feeding case 1 so that the reaction solution in liquid feeding case 1 by the first liquid dropping mechanism 2 preferably
Instill in reaction vessel.
Further, the usage amount of reaction solution in course of reaction, this reality can be grasped at any time for the ease of experimenter
In the dropper for applying example offer, as shown in figure 1, being provided with scale on the outer wall of liquid feeding case 1 and liquid reserve tank 3.
By setting scale on the outer wall of liquid feeding case 1 and liquid reserve tank 3, after the completion of the work of dropwise reaction liquid, experiment
Personnel can calculate the usage amount of reaction solution rapidly, and then determination prepares each component content of product.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of dropper, it is characterised in that including：Liquid feeding case, the first liquid dropping mechanism, liquid reserve tank and controlling organization, it is described
Liquid reserve tank is connected with the liquid feeding case by woven hose, and first liquid dropping mechanism is arranged on the bottom of the liquid feeding case, described
Controlling organization includes controller, floating-ball level switch and pump, and the controller is distinguished with the floating-ball level switch and the pump
Electrical connection, the floating-ball level switch is placed in the liquid feeding case, and the pump is arranged on the pipeline of the woven hose；
First liquid dropping mechanism includes the first connecting tube, the first transverse tube and the first longitudinal tubule (L tubule), and first connecting tube is arranged on institute
State the top of the first transverse tube and be connected with first transverse tube, at least one described first longitudinal tubule (L tubule) is arranged on first transverse tube
Bottom and be connected with first transverse tube, first connecting tube be connected with the bottom of the liquid feeding case and with the liquid feeding
Case is connected, and the lower end of first longitudinal tubule (L tubule) is provided with first-class control valve.
2. dropper according to claim 1, it is characterised in that the bottom of first longitudinal tubule (L tubule) is provided with the first titration
Head.
3. dropper according to claim 1, it is characterised in that the two ends of first transverse tube are respectively arranged with out
Mouthful, plug or the second liquid dropping mechanism are provided with the opening.
4. dropper according to claim 3, it is characterised in that be provided with the plug on boss, the boss
It is provided with the external screw thread that the internal thread set with the opening matches.
5. dropper according to claim 3, it is characterised in that second liquid dropping mechanism includes the second transverse tube and set
At least one second longitudinal tubule (L tubule) in the second transverse tube bottom is put, second transverse tube is connected with second longitudinal tubule (L tubule)；
One end of second transverse tube is provided with first be connected for the opening with first liquid dropping mechanism and is connected
Mouthful, the other end is provided with the second connector for being connected with the plug or second liquid dropping mechanism.
6. dropper according to claim 5, it is characterised in that the lower end of second longitudinal tubule (L tubule) is provided with second flow
Control valve.
7. dropper according to claim 5, it is characterised in that the bottom of second longitudinal tubule (L tubule) is provided with the second titration
Head.
8. dropper according to claim 1, it is characterised in that the bottom of the liquid feeding case is provided with the second connection
It is provided with what the screw thread set inside the top with first connecting tube matched outside pipe, the bottom of second connecting tube
Screw thread.
9. dropper according to claim 1, it is characterised in that the bottom centre position of the liquid feeding case is provided with use
In the screwed hole for connecting first connecting tube.
10. dropper according to claim 1, it is characterised in that on the outer wall of the liquid feeding case and the liquid reserve tank
It is provided with scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620958432.8U CN206334687U (en) | 2016-08-27 | 2016-08-27 | Dropper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620958432.8U CN206334687U (en) | 2016-08-27 | 2016-08-27 | Dropper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206334687U true CN206334687U (en) | 2017-07-18 |
Family
ID=59298867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620958432.8U Expired - Fee Related CN206334687U (en) | 2016-08-27 | 2016-08-27 | Dropper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206334687U (en) |
-
2016
- 2016-08-27 CN CN201620958432.8U patent/CN206334687U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170718 Termination date: 20210827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |