CN205941480U - Liquid chromatograph's waste liquid receiving flask - Google Patents

Abstract

The utility model provides a liquid chromatograph's waste liquid receiving flask, it includes bottle and the bottle lid that is connected to the bottle, the inner wall of bottle lid is provided with the honeycomb duct that stretches into in the bottle, the honeycomb duct is including the first water conservancy diversion portion that has the water conservancy diversion passageway, have the second water conservancy diversion portion in water conservancy diversion chamber and be orbed leak protection pearl, the longitudinal section in water conservancy diversion chamber is the tubaeform of under the narrow width, leak protection pearl holding just can be in the activity of water conservancy diversion intracavity at the water conservancy diversion intracavity, the width that the water conservancy diversion passageway is close to the intercommunication department in water conservancy diversion chamber is less than the diameter of leak protection pearl. After the waste liquid receiving flask was touch, the accumbency of waste liquid receiving flask was in the horizontality on ground or mesa, the roll intercommunication department of being close to the water conservancy diversion chamber of water conservancy diversion passageway of leak protection pearl in the water conservancy diversion chamber, because the water conservancy diversion passageway is close to the diameter that the width of water conservancy diversion chamber intercommunication department is less than the leak protection pearl, therefore the leak protection pearl can seal and block up the water conservancy diversion passageway, and then plays bottle effect of interior waste liquid outside the bottle is revealed to the water conservancy diversion passageway that prevent.

Description

A kind of waste collection bottle of chromatograph of liquid

Technical field

This utility model is related to chromatograph of liquid accessory field, and the waste liquid in particular to a kind of chromatograph of liquid is received Collection bottle.

Background technology

Chromatograph of liquid is the difference using mixture distribution ratio between liquid-solid or immiscible two kinds of liquid, to mixed Compound carries out first separating the instrument of then Analysis and Identification.Modern liquid chromatography instrument is by high pressure pump, sampling system, temperature control The part group such as system, chromatographic column, detector, signal recording system, the features such as it has efficient, quick, sensitive.

Generally, chromatograph of liquid, when carrying out mask work, all can be related to the discharge of waste liquid, and the waste liquid of discharge passes through to lead Pipe is flowed in waste collection bottle.Existing waste collection bottle is mainly provided with guide hole on bottle cap, and conduit is led through this Waste liquid is discharged in bottle pore, and in order to ensure the air pressure balance in bottle, the diameter of guide hole is typically greater than conduit, such conduit There is space and guide hole between, the gas that this space is available for inside and outside bottle passes through, so can avoid increasing in bottle with waste liquid The phenomenon that the follow-up waste liquid that air pressure raises and leads to cannot flow in bottle, contributes to maintaining the air pressure balance inside and outside bottle.But, existing Some waste collection bottles are generally all placed on ground or table top, are easily surprisingly knocked over, then the waste liquid of waste collection bottle is just Pollution can be brought to the external world from this gap leakage to bottle.

Utility model content

The purpose of this utility model is to provide a kind of waste collection bottle of chromatograph of liquid, and this waste collection bottle is knocking over The waste liquid being prevented from afterwards in bottle is leaked to outside bottle, it is to avoid pollution environment.

Embodiment of the present utility model is realized in：

A kind of waste collection bottle of chromatograph of liquid, it includes bottle and connects to the bottle cap of bottle, and bottle cap has for leading Pipe through guide hole, the inwall of bottle cap is provided with the mozzle stretching in bottle, and mozzle includes with flow-guiding channel One diversion division, there is the second diversion division of diversion cavity, in spherical leakproof pearl and vertically connecting to the lower end of the second diversion division The first gripper shoe, one end of flow-guiding channel connected with guide hole, and the other end of flow-guiding channel is connected with diversion cavity, the first support Plate is provided with multiple the first pod apertures connecting with diversion cavity, and the longitudinal section of diversion cavity is in up-narrow and down-wide tubaeform, leakproof pearl It is contained in water conservancy diversion intracavity and can be in the activity of water conservancy diversion intracavity, the width of flow-guiding channel connectivity part even near diversion cavity is less than leakproof pearl Diameter.

In this utility model preferred embodiment, it is provided with the first diversion division for supporting the second of conduit to support Plate, the second gripper shoe is located in flow-guiding channel, and the periphery of the second gripper shoe is connected with the inwall of the first diversion division, the second gripper shoe On be provided with multiple second pod apertures.

In this utility model preferred embodiment, the side wall of the second diversion division is provided with multiple gas ports, gas port with Diversion cavity connects.

In this utility model preferred embodiment, the longitudinal section of flow-guiding channel is in wide at the top and narrow at the bottom tubaeform.

In this utility model preferred embodiment, bottle includes the bottle neck with bottleneck, and bottle cap has circular lid body Vertically connect to circular lid body periphery and toward the ring cover body extending away from circular lid body direction, ring cover body Inwall be threaded connection with the lateral wall of bottle neck, the first diversion division is connected with circular lid body, and mozzle stretches in bottleneck.

In this utility model preferred embodiment, the lateral wall of the first diversion division is arranged with sealing ring, sealing ring Lateral wall offset with the medial wall of bottle neck.

In this utility model preferred embodiment, the inner surface of bottle cap is coated with seal washer, and seal washer is set in Outside mozzle, seal washer is offseted with the upper surface of bottle neck.

In this utility model preferred embodiment, bottle includes the body with cavity, and body is connected with bottle neck, cavity Connect with bottleneck, the second diversion division stretches in cavity.

In this utility model preferred embodiment, the upper surface of circular lid body is provided with use near the position of guide hole Vessel clamp in clamping conduit.

In this utility model preferred embodiment, leakproof pearl is one of steel ball, bead and rubber bead.

The beneficial effect of the waste collection bottle of the chromatograph of liquid of this utility model embodiment is：The inwall of bottle cap is provided with Stretch into the mozzle in bottle, mozzle include having flow-guiding channel the first diversion division, have diversion cavity the second diversion division, In first gripper shoe of spherical leakproof pearl and the lower end vertically connecting to the second diversion division, one end of flow-guiding channel and conduit Hole connects, and the other end of flow-guiding channel is connected with diversion cavity, and the first gripper shoe arranges multiple the first water conservancy diversion connecting with diversion cavity Hole, the longitudinal section of diversion cavity is in up-narrow and down-wide tubaeform, and leakproof pearl is contained in water conservancy diversion intracavity and can lead in the activity of water conservancy diversion intracavity Circulation road near diversion cavity connectivity part width be less than leakproof pearl diameter.After waste collection bottle is encountered, waste collection bottle Accumbency, on ground or table top, is in horizontality, and the leakproof pearl in diversion cavity is rolled to the close diversion cavity of flow-guiding channel Connectivity part, because flow-guiding channel is less than the diameter of leakproof pearl near the width of diversion cavity connectivity part, therefore leakproof pearl can close Blocking flow-guiding channel, and then play and prevent effect from flow-guiding channel is leaked to bottle for the waste liquid in bottle.

Brief description

In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to use required in embodiment Accompanying drawing be briefly described it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used To obtain other related accompanying drawings according to these accompanying drawings.

The waste collection bottle of the chromatograph of liquid that Fig. 1 provides for this utility model embodiment is in section during vertical state Structural representation；

The waste collection bottle of the chromatograph of liquid that Fig. 2 position provides for this utility model embodiment is in the office under horizontality Portion's cross-sectional view.

In figure labelling is respectively：The waste collection bottle 100 of chromatograph of liquid, bottle 200, bottle neck 201, bottleneck 202, body 203, cavity 204；Bottle cap 300, circular lid body 301, guide hole 302, ring cover body 303；Mozzle 400, the first water conservancy diversion Portion 401, flow-guiding channel 402, the second diversion division 403, diversion cavity 404, gas port 405, the first gripper shoe 406, the first pod apertures 407, leakproof pearl 408, the second gripper shoe 409, the second pod apertures 410, sealing ring 411, seal washer 412.

Specific embodiment

Purpose, technical scheme and advantage for making this utility model embodiment are clearer, new below in conjunction with this practicality Accompanying drawing in type embodiment, is clearly and completely described it is clear that being retouched to the technical scheme in this utility model embodiment The embodiment stated is a part of embodiment of this utility model, rather than whole embodiments.Generally described in accompanying drawing herein and The assembly of this utility model embodiment illustrating can be arranged with various different configurations and design.

Therefore, below requirement is not intended to limit to the detailed description of the embodiment of the present utility model providing in the accompanying drawings The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in this utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, all Belong to the scope of this utility model protection.

It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then do not need it to be defined further and explains in subsequent accompanying drawing.

In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term Directly ", the orientation of instruction such as " level ", " interior ", " outward " or position relationship are based on orientation shown in the drawings or position relationship, or It is the orientation or position relationship usually put when this utility model product uses, be for only for ease of description this utility model and letter Change description, rather than instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and Operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " etc. are only used for area Divide description, and it is not intended that indicating or hint relative importance.

Additionally, the term such as term " level ", " vertical ", " pendency " is not offered as requiring part abswolute level or pendency, and It is to be slightly tilted.As " level " only refers to for its direction relatively " vertical " more level, it is not this structure of expression Must be fully horizontal, but can be slightly tilted.

In addition it is also necessary to explanation in description of the present utility model, unless otherwise clearly defined and limited, term " sets Put ", should be interpreted broadly " installation ", " being connected ", " connection ", for example, it may be being fixedly connected or being detachably connected, Or be integrally connected；Can be to be mechanically connected；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in utility model.

Embodiment

Refer to Fig. 1, the waste collection bottle 100 of the chromatograph of liquid that the present embodiment provides, include bottle 200 with connect to The bottle cap 300 of bottle 200.Wherein, bottle 200 includes the bottle neck 201 with bottleneck 202 and the body 203 with cavity 204, Body 203 is connected with bottle neck 201, and cavity 204 is connected with bottleneck 202.Bottle cap 300 has circular lid body 301 and vertical connection To circular lid body 301 periphery and toward the ring cover body 303 extending away from circular lid body 301 direction.Ring cover body 303 inwall is threaded connection with the lateral wall of bottle neck 201.

The guide hole 302 passing through for conduit is had on circular lid body 301, the interior diameter of guide hole 302 is slightly larger than conduit Overall diameter, pass through in order to conduit.There are between the inwall of the outer wall of conduit and guide hole 302 gap supplied gas pass through, dimension Hold the inside and outside air pressure of the waste collection bottle 100 of chromatograph of liquid.

The inwall of circular lid body 301 is provided with the mozzle 400 stretching in bottle 200, and that is, mozzle 400 stretches into bottleneck In 202, the bottom direction toward bottle 200 extends.The effect of mozzle 400 is the waste liquid uniaxially drainage bottle introducing the catheter into Storage in the cavity 204 of body 200, prevents the waste liquid in bottle to be leaked to outside bottle simultaneously.

Specifically, in the present embodiment, mozzle 400 includes having the first diversion division 401 of flow-guiding channel 402, has Second diversion division 403 of diversion cavity 404, in spherical leakproof pearl 408 and the lower end that vertically connects to the second diversion division 403 First gripper shoe 406.

Wherein, the first diversion division 401 is connected with circular lid body 301, and one end of flow-guiding channel 402 is with guide hole 302 even Logical, the other end of flow-guiding channel 402 is connected with diversion cavity 404.First diversion division 401 and the same length of bottle neck 201, the The lateral wall of one diversion division 401 is substantially aligned with bottle neck 201 medial wall.

Additionally, the longitudinal section of the flow-guiding channel 402 of the first diversion division 401 is in wide at the top and narrow at the bottom tubaeform.Loudspeaker wide at the top and narrow at the bottom The wider opening in flow-guiding channel 402 upper end of shape is easy to the insertion of conduit, and meanwhile, it has the medial wall of inclination, also allows for The inflow of waste liquid and collection.

Second diversion division 403 stretches in the cavity 204 of bottle 200.The side wall of the second diversion division 403 is provided with multiple inducing QIs Hole 405, gas port 405 is connected with diversion cavity 404, and gas port 405 is connected with cavity 204 simultaneously.Setting by gas port 405 Can be with the air pressure inside and outside equilibration flask.Continuously enter in cavity 204 with waste liquid, the gas in cavity 204 can be through leading Pore 405, again through diversion cavity 404, flow out to the external world through flow-guiding channel 402 from guide hole 302 again, maintain bottle internal gas pressure, it is to avoid Internal gas pressure is too high leads to waste liquid to cannot flow in cavity 204 for bottle.The longitudinal section of the diversion cavity 404 of the second diversion division 403 is presented Narrow lower wide tubaeform.

Leakproof pearl 408 is contained in diversion cavity 404 and can activity in diversion cavity 404.Flow-guiding channel 402 is near diversion cavity The width of 404 connectivity parts is less than the diameter of leakproof pearl 408.In the present embodiment, leakproof pearl 408 is bead, and it has acidproof Alkaline-resisting corrosion resistance characteristic, its service life is also longer.Certainly, in other examples, leakproof pearl 408 can also be steel ball or Bead.

The periphery of the first gripper shoe 406 is alignd with the bottom peripheral edge of the second diversion division 403 and is connected.First gripper shoe 406 sets Put multiple the first pod apertures 407 connecting with diversion cavity 404.First pod apertures 407 are used for connecting diversion cavity 404 and bottle 200 Cavity 204, be flowed in cavity 204 in order to waste liquid.Wherein, the first diversion division 401, the second diversion division 403 and support Plate three be integrally formed using quality of rubber materials, and low cost, processing are simply it is easy to manufacture.

Hereinafter the mozzle 400 of the present embodiment is prevented from waste liquid to be leaked to the operation principle bottle in bottle to make specifically Bright.

Under normal circumstances (as shown in Figure 1), the waste collection bottle 100 of the chromatograph of liquid of the present embodiment is typically with vertical State is placed on the other bottom surface of chromatograph of liquid or table top.Conduit liquid feeding end for collecting waste liquid is connected with chromatograph of liquid Connect, the water conservancy diversion that the guide hole 302 of the liquid outlet of the conduit waste collection bottle 100 from chromatograph of liquid extend into mozzle 400 leads to Road 402.Now, leakproof pearl 408 is carried by the first gripper shoe 406, and leakproof pearl 408 is close with the bottom of flow-guiding channel 402 to lead The position in stream chamber 404 does not contact.So, from conduit flow out waste liquid through flow-guiding channel 402, flow into diversion cavity 404, then from The first pod apertures 407 on fagging are flowed in the cavity 204 of bottle 200.

After the waste collection bottle 100 of chromatograph of liquid is knocked over (as shown in Figure 2), the waste collection bottle of chromatograph of liquid 100 are changed into horizontality from vertical state, and accumbency is in ground or table top.Now, leakproof pearl 408 rolls flow-guiding channel 402 and leads The position that stream chamber 404 crosses, because flow-guiding channel 402 is less than the straight of leakproof pearl 408 near the width of diversion cavity 404 connectivity part Footpath.So leakproof pearl 408 just can completely enclose blocking flow-guiding channel 402, the connection between flow-guiding channel 402 and diversion cavity 404 It is blocked, in bottle, waste liquid can not be flowed to outside bottle by flow-guiding channel 402, and then prevents the leakage of waste liquid, it is to avoid its pollution Environment.When again waste collection bottle 100 righting of chromatograph of liquid to vertical state, leakproof pearl 408 under self gravitation, and Return to and fall in the first gripper shoe 406, connect again between flow-guiding channel 402 and diversion cavity 404, waste liquid can continue stream from conduit Enter in cavity 204.

On the basis of said structure, in the present embodiment, it is provided with the first diversion division 401 for supporting the of conduit Two gripper shoes 409.Second gripper shoe 409 is located in flow-guiding channel 402, the periphery of the second gripper shoe 409 and the first diversion division 401 Inwall connect, the second gripper shoe 409 is provided with multiple second pod apertures 410.

When conduit is when extending in flow-guiding channel 402, the liquid outlet of conduit can lean against in the second gripper shoe 409.Cross The conduit that night is stretched into is easily caused it and is stuck in flow-guiding channel 402 and the intersection of diversion cavity 404, lead to leakproof pearl 408 can not and When play closing blocking effect, by the design of the second gripper shoe 409, the second gripper shoe 409 then can stop conduit excessive Stretch into, it is to avoid the generation of above-mentioned phenomenon.

In addition, in the present embodiment, the lateral wall of the first diversion division 401 is arranged with sealing ring 411, sealing ring 411 Lateral wall offset with the medial wall of bottle neck 201.After bottle cap 300 covers on bottle 200, the lateral wall of sealing ring 411 with The medial wall of bottle neck 201 offsets, and can prevent the gap between mozzle 400 and bottle neck 201 from producing.So, work as liquid chromatograph After the waste collection bottle 100 of instrument knocks over, the waste liquid in bottle also would not be revealed in the gap between mozzle 400 and bottle neck 201 To outside bottle, reduce the probability that waste liquid is revealed further, improve the feature of environmental protection of the waste collection bottle 100 of this chromatograph of liquid.

Further, on the basis of said structure, the inner surface of the circular lid body 301 of bottle cap 300 is coated with seal washer 412, seal washer 412 is enclosed within outside the first diversion division 401 of mozzle 400, the upper surface phase of seal washer 412 and bottle neck 201 Support.After bottle cap 300 covers on bottle 200, the lower surface of seal washer 412 is offseted with the upper surface of bottle neck 201, can prevent Gap between circular lid body 301 and bottle neck 201 produces.So, after the waste collection bottle 100 of chromatograph of liquid knocks over, Waste liquid in bottle also would not be leaked to bottle in the gap between circular lid body 301 and bottle neck 201, reduces waste liquid further The probability revealed, improves the feature of environmental protection of this waste collection bottle 100 of chromatograph of liquid.

In an embodiment, the upper surface of circular lid body 301 may be provided for clamping near the position of guide hole 302 The vessel clamp (not shown) of conduit.Due to existing conduit hardness is bigger, after it extend in flow-guiding channel 402, easily from Flow-guiding channel 402 skids off to be fallen outside bottle 200, leads to waste liquid can not flow in cavity 204.By vessel clamp setting, Conduit can be fixed in the waste collection bottle 100 of chromatograph of liquid, and then avoid the generation of above-mentioned phenomenon.

To sum up, the waste collection bottle 100 of the chromatograph of liquid of the present embodiment is by being movably arranged on the water conservancy diversion of mozzle 400 Leakproof pearl 408 in chamber 404, can be effectively prevented from chromatograph of liquid waste collection bottle 100 knocked over rear waste liquid seepage existing As contributing to the waste liquor contamination environment preventing from revealing；This improves bottle in the setting of the fitted seal collar 411 and seal washer 412 Lid 300 and the direct sealing property of bottle 200, reduce the approach that waste liquid can be revealed further, strengthen the useless of this chromatograph of liquid The leakageresistance of liquid receiving flask 100.

The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this For the technical staff in field, this utility model can have various modifications and variations.All of the present utility model spirit and principle Within, any modification, equivalent substitution and improvement made etc., should be included within protection domain of the present utility model.

Claims (10)

1. a kind of waste collection bottle of chromatograph of liquid is it is characterised in that it includes bottle and connecting to the bottle cap of described bottle, Described bottle cap has the guide hole passing through for conduit, and the inwall of described bottle cap is provided with the mozzle stretching in described bottle, institute State mozzle include having flow-guiding channel the first diversion division, have diversion cavity the second diversion division, in spherical leakproof pearl with And the first gripper shoe of the lower end vertically connecting to described second diversion division, one end of described flow-guiding channel is with described guide hole even Logical, the other end of described flow-guiding channel is connected with described diversion cavity, and described first gripper shoe is provided with multiple and described diversion cavity First pod apertures of connection, the longitudinal section of described diversion cavity is in up-narrow and down-wide tubaeform, described leakproof pearl be contained in described in lead Stream intracavity and can be less than described in the activity of described water conservancy diversion intracavity, the width of the connectivity part near described diversion cavity for the described flow-guiding channel The diameter of leakproof pearl.

2. the waste collection bottle of chromatograph of liquid according to claim 1 is it is characterised in that set in described first diversion division It is equipped with the second gripper shoe for supporting described conduit, described second gripper shoe is located in described flow-guiding channel, described second The periphery of fagging is connected with the inwall of described first diversion division, and described second gripper shoe is provided with multiple second pod apertures.

3. the waste collection bottle of chromatograph of liquid according to claim 1 is it is characterised in that the side of described second diversion division Wall is provided with multiple gas ports, and described gas port is connected with described diversion cavity.

4. the waste collection bottle of chromatograph of liquid according to claim 1 is it is characterised in that the vertical of described flow-guiding channel cuts Face is in wide at the top and narrow at the bottom tubaeform.

5. the waste collection bottle of chromatograph of liquid according to claim 1 is it is characterised in that described bottle is included with bottle The bottle neck of mouth, described bottle cap has circular lid body and vertically connects to described circular lid body periphery and toward away from described circle The ring cover body that shape lid portion direction extends, the inwall of described ring cover body is with the lateral wall of described bottle neck by screw thread even Connect, described first diversion division is connected with described circular lid body, and described mozzle stretches in described bottleneck.

6. chromatograph of liquid according to claim 5 waste collection bottle it is characterised in that described first diversion division outer Sidewall sheath is provided with sealing ring, and the lateral wall of described sealing ring is offseted with the medial wall of described bottle neck.

7. the waste collection bottle of chromatograph of liquid according to claim 5 is it is characterised in that the inner surface of described bottle cap covers It is stamped seal washer, described seal washer is set in outside described mozzle, the upper surface phase of described seal washer and described bottle neck Support.

8. the waste collection bottle of chromatograph of liquid according to claim 5 is it is characterised in that described bottle is included with sky The body in chamber, described body is connected with described bottle neck, and described cavity is connected with described bottleneck, and described second diversion division stretches into described In cavity.

9. chromatograph of liquid according to claim 5 waste collection bottle it is characterised in that described circular lid body upper Surface is provided with the vessel clamp for clamping described conduit near the position of described guide hole.

10. the waste collection bottle of the chromatograph of liquid according to any one of claim 1～9 is it is characterised in that described prevent Leakage pearl is one of steel ball, bead and rubber bead.