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CN209348657U - A kind of reagent bottle - Google Patents

A kind of reagent bottle Download PDF

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Publication number
CN209348657U
CN209348657U CN201821478079.9U CN201821478079U CN209348657U CN 209348657 U CN209348657 U CN 209348657U CN 201821478079 U CN201821478079 U CN 201821478079U CN 209348657 U CN209348657 U CN 209348657U
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CN
China
Prior art keywords
storage tank
reagent bottle
reagent
valve
pumping tube
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CN201821478079.9U
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Chinese (zh)
Inventor
秦雄芬
赫炜
王冬萍
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China Petroleum and Chemical Corp
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China Petroleum and Chemical Corp
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Priority to CN201821478079.9U priority Critical patent/CN209348657U/en
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Abstract

The utility model relates to laboratory access device fields, disclose a kind of reagent bottle.The reagent bottle includes storage tank (1), feed pipe (3), discharge nozzle (4) and material-pumping tube (5) are connected separately on the storage tank (1), wherein, the material of the storage tank (1) is stainless steel material.The reagent bottle of the application due to being made of stainless steel material, can reach pressure resistance, drop resistant, it is closed, be protected from light, etc. various effects, so that safety coefficient is high, and can long-term preservation reagent, be conducive to the storage of reagent.

Description

A kind of reagent bottle
Technical field
The utility model relates to laboratory access device fields, and in particular to access for lithium system polymerization experiment is convenient, Safety coefficient is high and stores the reagent bottle not failed for a long time.
Background technique
A variety of different reagent bottles can be used in chemical laboratory, main purpose is exactly to be used to store reaction reagent.Greatly Most reagent bottles are all made of glass or plastic material.For example, the reagent storage for reaction is in glass in lithium system polymerization experiment In the goat's horn bottle of material.
But the flat tool of the goat's horn of glass material has disadvantages that: 1) due to being glass material, it is easy to collide with frangible, no Pressure resistance, therefore safety coefficient is low;2) even if using the reagent bottle of Brown Glass Brown glass bottles and jars only, when storing reagent for a long time, reagent can also occur Failure;3) when feeding, reagent usually is extracted with the rubber tube that syringe puncture is connected on bottleneck, if in deposited reagent Containing organic solvent, rubber tube swelling is not only caused, accelerates the aging of rubber tube, and because frequently puncturing rubber tube, leads to rubber The decline of sebific duct air-tightness, is contaminated deposited reagent, and shortens the resting period, has both affected the precision of experiment, Also result in unnecessary waste.
Therefore, it is high and store the reagent bottle not failed for a long time to need to provide a kind of safety coefficient at present.
Utility model content
Store the purpose of the utility model is to provide a kind of safety coefficient height and for a long time the reagent bottle not failed.
To achieve the goals above, the utility model provides a kind of reagent bottle, and the reagent bottle includes storage tank, on the storage tank It is connected separately with feed pipe, discharge nozzle and material-pumping tube, wherein the material of the storage tank is stainless steel material;The material-pumping tube The outside positioned at the storage tank one end on be provided with syringe needle.
Preferably, the syringe needle is saline needle or piercing needle.
Preferably, the size of the syringe needle is not less than 20#
Preferably, it is provided with the first valve on the feed pipe, the second valve is provided on the discharge nozzle, is located at the storage tank Third valve is provided on the external material-pumping tube.
Preferably, the material of the feed pipe, the discharge nozzle and the material-pumping tube be stainless steel, first valve, Second valve and the third valve are stainless steel ball valve.
Preferably, pressure gauge is provided on the discharge nozzle.
Preferably, the reagent bottle further includes liquidometer, which is connected to the inside of the storage tank, and is set to institute It states on the outer wall of storage tank, is provided with graduation mark on the outer wall of the liquidometer.
Preferably, the reagent bottle further includes pedestal, and the bottom surface of the storage tank can at least partly penetrate, the storage Tank and the pedestal sealing and it is detachably connected.
Preferably, the upper surface of the pedestal is formed fluted, and one end of the material-pumping tube is located at the outside of the storage tank, The other end extends in the groove and the bottom surface interval with the groove.
The reagent bottle of the application due to being made of stainless steel material, can reach pressure resistance, drop resistant, it is closed, be protected from light, etc. it is each Kind of effect, so that safety coefficient is high, and can long-term preservation reagent, be conducive to the storage of reagent.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the reagent bottle provided by the present application for lithium system polymerization experiment.
Description of symbols
1 storage tank, 2 syringe needle
3 feed pipe, 4 discharge nozzle
5 material-pumping tube, 6 first valve
7 second valve, 8 third valve
9 fluid level scale meter, 10 pedestal
11 pressure gauges
Specific embodiment
The endpoint of disclosed range and any value are not limited to the accurate range or value herein, these ranges or Value should be understood as comprising the value close to these ranges or value.For numberical range, between the endpoint value of each range, respectively It can be combined with each other between the endpoint value of a range and individual point value, and individually between point value and obtain one or more New numberical range, these numberical ranges should be considered as specific open herein.
In the present invention, " first, second, third " for using etc. is intended merely to distinguish same or similar structure or structure Part and name, those skilled in the art be known that itself and refer not to sequence or sequence.
It should be noted that the reagent bottle of the application can store kinds of experiments room before illustrating the reagent bottle of the application In reagent, but the reagent bottle in order to more fully illustrate the application is in the following illustration, real for the polymerization of lithium system with storage The butyl lithium tested is illustrated as an example.Butyl lithium is the substance of harmful property, and sucking takes orally or absorbs through skin to body Nocuousness has intense stimulus effect to eyes, skin, mucous membrane and the upper respiratory tract, and therefore, it is necessary to by butyl lithium, storage is taken care of safely.
Hereinafter, referring to Fig.1, will be explained in reagent bottle provided by the present application.
As shown in Figure 1, the reagent bottle of the application includes storage tank 1, which is used to store a variety of reagents for experiment, For example, this hazardous substances of butyl lithium, or the reagent containing organic solvent, or the common examination in laboratory can also be stored Agent (dilute hydrochloric acid etc.), wherein the material of storage tank 1 is stainless steel material.Due to stainless steel material good corrosion resistance and pressure-resistant drop resistant, Therefore, the substance of this harmful property of butyl lithium can be stored safely or containing the corrosive reagents such as organic solvent, safety coefficient Very high and closed, shading and reagent can be stored for a long time.If the previous reagent bottle of glass material such as goat's horn bottle It drops to the ground, it is easy to break up, not only waste reagent, there is also the danger for causing actual bodily harm to experimenter.With this glass The reagent bottle of glass material is compared, and there are apparent superiority in terms of safety for the reagent bottle of the stainless steel material of the application, and And highly-safe will be greatly reduced wastes reagent, causes the risks such as human injury.
In the reagent bottle of the application, it is connected separately with feed pipe 3, discharge nozzle 4 and material-pumping tube 5 on storage tank 1, feeds Pipe 3 and discharge nozzle 4 (need to be passed through inertia in storage tank for input and output reagent or protective gas for example, storing butyl lithium Gas (such as argon gas)), to protect butyl lithium to never degenerate), and material-pumping tube 5 is for extracting experiment reagent.
In this application, it is preferable that feed pipe 3, discharge nozzle 4 and material-pumping tube 5 are all made of stainless steel material and are made, and make to produce The material of product is unitized, but the application is without being limited thereto, as long as the material not reacted with reagent can be employed as the material of above-mentioned pipe Material.
In addition, the caliber about the feed pipe 3 of reagent bottle, discharge nozzle 4 and material-pumping tube 5, preferably in the range of 3-8mm It is interior, more preferably 5-6mm, but the size of caliber can design according to actual needs.
Since feed pipe 3, discharge nozzle 4 and material-pumping tube 5 use stainless steel material, with previous for taking out the rubber tube of material The problem of comparing, tube body swelling, aging be not present, long service life, and charging, discharging, pumping material are passed through into different channels It carries out, foreign matter can be greatly reduced and entered in reagent, protect reagent from pollution.
On this basis, it is provided with syringe needle 2 on one end of the outside positioned at storage tank 1 of material-pumping tube 5, which is used for Syringe is connected to extract reagent.The syringe needle is hermetically connected to material-pumping tube 5, specifically, can pass through the tetrafluoro of corrosion resistance Vinyl material sealing crimping connection or bite type transition connection, but not limited to this.The syringe needle preferably uses saline needle or wears Pricker head.The syringe needle of the application with it is slightly different in medical needle structure, medical needle include pintle, needle stalk and needle point (thorn Enter the part of human body), but the pintle of the application only includes pintle and needle stalk part (referring to Fig.1).Syringe needle in the application can be with It is to manufacture (for example, removal needle point) by transformation medical needle, is also possible to produce in batches.In addition, in order to effectively extract The size of reagent, syringe needle 2 is not less than 20#
It was to puncture the rubber tube that is connected on bottleneck with syringe to extract reagent, if had in deposited reagent in the past Solvent not only causes rubber tube swelling, accelerates the aging of rubber tube, and because frequently puncturing rubber tube, leads to rubber tube gas Close property decline, is contaminated deposited reagent, and shorten the resting period, influences experimental precision, and rubber tube needs It often to replace, this also results in unnecessary material waste.However, when the application feeding, only need to by syringe insertion needle, Reagent is pressed into syringe using the low pressure in storage tank, it is convenient not only to operate, but also there is no reagents to be contaminated, material wave The problems such as taking.
In addition, the first valve 6 is preferably arranged on feed pipe 3, on discharge nozzle 4 to further increase operation ease Second valve 7 is set, third valve 8 is set on the material-pumping tube 5 being located at outside storage tank 1.By the aperture of these valves, can control The flow velocity of material, that is, the first valve 6 controls material input speed, and the second valve 7 controls mass output rate, and third valve 8 controls reagent Intrusion.By these valves, material stock, the operation of feeding are very convenient.
Further, the first valve 6, the second valve 7 and third valve 8 are stainless steel ball valve.It is stainless why the application uses Steel ball valve is in order to which product material is unitized and selects stainless steel material, secondly because ball valve itself has structure tight first It gathers, sealed reliable, structure is simple, the advantages that being not easy by medium erosion.But the application is without being limited thereto, can also be had using other The valve of the effects of switch, coutroi velocity.
The application is in order to detect the pressure in storage tank, it is preferable that pressure gauge 11 is provided on discharge nozzle 4.According to difference Reagent, it is desirable that preservation condition it is different, for example, storage butyl lithium just needs the pressure of 0.05MPa or so.Pass through pressure gauge, energy The pressure condition in storage tank is grasped, enough to meet pressure needed for reagent.
In addition, the reagent bottle of the application is made of stainless steel material, therefore experimenter cannot directly be known in storage tank Amount of reagent.For this purpose, the reagent bottle of the application further includes liquidometer 9.Preferably, which is calculated as board-like liquid level Meter, liquidometer is connected to the inside of storage tank 1, and liquidometer 9 is set on the outer wall of storage tank 1, while being set on the outer wall of liquidometer 9 It is equipped with graduation mark.Experimenter can intuitively know the amount of reagent in storage tank by the graduation mark on liquidometer 9.But the application It is without being limited thereto, other liquidometers can also be used, can be used as long as the liquidometer of the liquid level of tank inside can be observed.
In addition, as shown in Figure 1, the reagent bottle of the application can also include pedestal 10, and the bottom surface of storage tank 1 is at least Part can penetrate, storage tank 1 and pedestal 10 sealing and it is detachably connected.By this structure, when wanting the examination in current tank When agent is replaced with new reagent or other reagents, storage tank 1 and pedestal 10 can be dismantled, carry out cleaning, drying and then The two is hermetically assembled, stores reagent later.
Further, formed in the upper surface of pedestal 10 fluted, one end of material-pumping tube 5 is located at the outside of storage tank 1, separately One end extends in groove and the bottom surface interval with groove.When the seldom reagent of residue in storage tank, it is not necessary that reagent bottle is taken It is shaken, remaining reagent can be collected in groove, to be able to use more reagents compared with the reagent bottle of horizontal bottom. In order to maximize the usage amount of reagent, the upper surface of pedestal 10 can also be made to be slightly tilted towards groove, and (tilt angle is preferred At 0-5 °) or the upper surface and groove of pedestal between coupling part be formed as flexure plane, remaining reagent is filled It is collected in groove with dividing.
In conclusion the reagent bottle of the preferred embodiment of the application has the advantages that
1) highly-safe due to being made of stainless steel material, it being capable of long-term preservation reagent;
2) previous rubber tube is abandoned, using syringe needle feeding, operation is very easy for feeding fast;
3) tank bottom can penetrate and detachably connected with pedestal, and clean operation is convenient, and the groove energy on pedestal Enough maximize amount of reagent.
Preferred embodiments of the present invention are described in detail above, still, the utility model is not limited to this.At this In the range of the technology design of utility model, a variety of simple variants can be carried out to the technical solution of the utility model, including each Technical characteristic is combined with any other suitable method, these simple variants and combination equally should be considered as the utility model Disclosure of that belongs to the protection scope of the utility model.

Claims (9)

1. a kind of reagent bottle, which is characterized in that the reagent bottle includes storage tank (1), is connected separately with feed pipe on the storage tank (1) (3), discharge nozzle (4) and material-pumping tube (5), wherein the material of the storage tank (1) is stainless steel material;The material-pumping tube (5) Syringe needle (2) are provided on one end of the outside of the storage tank (1).
2. reagent bottle according to claim 1, which is characterized in that the syringe needle (2) is saline needle or piercing needle.
3. reagent bottle according to claim 1, which is characterized in that the size of the syringe needle (2) is not less than 20#
4. reagent bottle according to claim 1, which is characterized in that be provided with the first valve (6), institute on the feed pipe (3) It states and is provided with the second valve (7) on discharge nozzle (4), be located on the storage tank (1) external described material-pumping tube (5) and be provided with third valve (8)。
5. reagent bottle according to claim 4, which is characterized in that the feed pipe (3), the discharge nozzle (4) and institute The material for stating material-pumping tube (5) is stainless steel, and first valve (6), second valve (7) and the third valve (8) are stainless Steel ball valve.
6. reagent bottle according to claim 4, which is characterized in that be provided with pressure gauge (11) on the discharge nozzle (4).
7. reagent bottle according to claim 1, which is characterized in that the reagent bottle further includes liquidometer (9), the liquidometer (9) it is connected to, and is set on the outer wall of the storage tank (1) with the inside of the storage tank (1), on the outer wall of the liquidometer (9) It is provided with graduation mark.
8. reagent bottle according to claim 1, which is characterized in that the reagent bottle further includes pedestal (10), and described The bottom surface of storage tank (1) can at least partly penetrate, the storage tank (1) and the pedestal (10) sealing and it is detachably connected.
9. reagent bottle according to claim 8, which is characterized in that the upper surface of the pedestal (10) forms fluted, institute The one end for stating material-pumping tube (5) is located at the outside of the storage tank (1), and the other end extends in the groove and the bottom with the groove Face interval.
CN201821478079.9U 2018-09-10 2018-09-10 A kind of reagent bottle Active CN209348657U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821478079.9U CN209348657U (en) 2018-09-10 2018-09-10 A kind of reagent bottle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821478079.9U CN209348657U (en) 2018-09-10 2018-09-10 A kind of reagent bottle

Publications (1)

Publication Number Publication Date
CN209348657U true CN209348657U (en) 2019-09-06

Family

ID=67780239

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821478079.9U Active CN209348657U (en) 2018-09-10 2018-09-10 A kind of reagent bottle

Country Status (1)

Country Link
CN (1) CN209348657U (en)

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